/** * @file lscript_tree.cpp * @brief implements methods for lscript_tree.h classes * * $LicenseInfo:firstyear=2002&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ // TO DO: Move print functionality from .h file to here #include "linden_common.h" #include "lscript_tree.h" #include "lscript_typecheck.h" #include "lscript_resource.h" #include "lscript_bytecode.h" #include "lscript_heap.h" #include "lscript_library.h" #include "lscript_alloc.h" //#define LSL_INCLUDE_DEBUG_INFO static void print_cil_box(LLFILE* fp, LSCRIPTType type) { switch(type) { case LST_INTEGER: fprintf(fp, "box [mscorlib]System.Int32\n"); break; case LST_FLOATINGPOINT: fprintf(fp, "box [mscorlib]System.Single\n"); break; case LST_STRING: // System.String is not a System.ValueType, // so does not need to be boxed. break; case LST_KEY: fprintf(fp, "box [ScriptTypes]LindenLab.SecondLife.Key\n"); break; case LST_VECTOR: fprintf(fp, "box [ScriptTypes]LindenLab.SecondLife.Vector\n"); break; case LST_QUATERNION: fprintf(fp, "box [ScriptTypes]LindenLab.SecondLife.Quaternion\n"); break; default: llassert(false); break; } } static void print_cil_type(LLFILE* fp, LSCRIPTType type) { switch(type) { case LST_INTEGER: fprintf(fp, "int32"); break; case LST_FLOATINGPOINT: fprintf(fp, "float32"); break; case LST_STRING: fprintf(fp, "string"); break; case LST_KEY: fprintf(fp, "valuetype [ScriptTypes]LindenLab.SecondLife.Key"); break; case LST_VECTOR: fprintf(fp, "class [ScriptTypes]LindenLab.SecondLife.Vector"); break; case LST_QUATERNION: fprintf(fp, "class [ScriptTypes]LindenLab.SecondLife.Quaternion"); break; case LST_LIST: fprintf(fp, "class [mscorlib]System.Collections.ArrayList"); break; case LST_NULL: fprintf(fp, "void"); break; default: break; } } void LLScriptType::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fprintf(fp,"%s",LSCRIPTTypeNames[mType]); break; case LSCP_TYPE: type = mType; break; case LSCP_EMIT_CIL_ASSEMBLY: print_cil_type(fp, mType); break; default: break; } } S32 LLScriptType::getSize() { return LSCRIPTDataSize[mType]; } void LLScriptConstant::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fprintf(fp,"Script Constant Base class -- should never get here!\n"); break; default: break; } } S32 LLScriptConstant::getSize() { printf("Script Constant Base class -- should never get here!\n"); return 0; } void LLScriptConstantInteger::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fprintf(fp, "%d", mValue); break; case LSCP_EMIT_ASSEMBLY: fprintf(fp, "PUSHARGI %d\n", mValue); break; case LSCP_TYPE: type = mType; break; case LSCP_EMIT_BYTE_CODE: { chunk->addInteger(mValue); type = mType; } break; case LSCP_TO_STACK: { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGI]); chunk->addInteger(mValue); type = mType; } break; case LSCP_LIST_BUILD_SIMPLE: { *ldata = new LLScriptLibData(mValue); } break; case LSCP_EMIT_CIL_ASSEMBLY: fprintf(fp, "ldc.i4 %d\n", mValue); type = mType; break; default: break; } } S32 LLScriptConstantInteger::getSize() { return LSCRIPTDataSize[LST_INTEGER]; } void LLScriptConstantFloat::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fprintf(fp, "%5.5f", mValue); break; case LSCP_EMIT_ASSEMBLY: fprintf(fp, "PUSHARGF %5.5f\n", mValue); break; case LSCP_TYPE: type = mType; break; case LSCP_EMIT_BYTE_CODE: { chunk->addFloat(mValue); type = mType; } break; case LSCP_TO_STACK: { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGF]); chunk->addFloat(mValue); type = mType; } break; case LSCP_LIST_BUILD_SIMPLE: { *ldata = new LLScriptLibData(mValue); } break; case LSCP_EMIT_CIL_ASSEMBLY: { double v = (double)mValue; U8 * p = (U8 *)&v; // See ECMA-335 Partition VI, Appendix C.4.6 Examples, line 4 fprintf(fp, "ldc.r8 (%02x %02x %02x %02x %02x %02x %02x %02x)\n", p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); type = mType; } break; default: break; } } S32 LLScriptConstantFloat::getSize() { return LSCRIPTDataSize[LST_FLOATINGPOINT]; } void print_escaped(LLFILE* fp, const char* str) { putc('"', fp); for(const char* c = str; *c != '\0'; ++c) { switch(*c) { case '"': putc('\\', fp); putc(*c, fp); break; case '\n': putc('\\', fp); putc('n', fp); break; case '\t': putc(' ', fp); putc(' ', fp); putc(' ', fp); putc(' ', fp); break; case '\\': putc('\\', fp); putc('\\', fp); break; default: putc(*c, fp); } } putc('"', fp); } void LLScriptConstantString::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fprintf(fp, "\"%s\"", mValue); break; case LSCP_EMIT_ASSEMBLY: fprintf(fp, "PUSHARGS \"%s\"\n", mValue); break; case LSCP_TYPE: type = mType; break; case LSCP_EMIT_BYTE_CODE: { chunk->addInteger(heap->mCurrentOffset + 1); LLScriptLibData *data = new LLScriptLibData(mValue); U8 *temp; S32 size = lsa_create_data_block(&temp, data, heap->mCurrentOffset); heap->addBytes(temp, size); delete [] temp; delete data; } break; case LSCP_TO_STACK: { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGS]); chunk->addBytes(mValue, (S32)strlen(mValue) + 1); type = mType; } break; case LSCP_LIST_BUILD_SIMPLE: { *ldata = new LLScriptLibData(mValue); } break; case LSCP_EMIT_CIL_ASSEMBLY: fprintf(fp, "ldstr "); print_escaped(fp, mValue); fprintf(fp, "\n"); default: break; } } S32 LLScriptConstantString::getSize() { return (S32)strlen(mValue) + 1; } void LLScriptIdentifier::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fprintf(fp, "%s", mName); break; case LSCP_EMIT_ASSEMBLY: if (mScopeEntry) { if (mScopeEntry->mIDType == LIT_VARIABLE) { fprintf(fp, "$BP + %d [%s]", mScopeEntry->mOffset, mName); } else if (mScopeEntry->mIDType == LIT_GLOBAL) { fprintf(fp, "$GVR + %d [%s]", mScopeEntry->mOffset, mName); } else { fprintf(fp, "%s", mName); } } break; case LSCP_TYPE: if (mScopeEntry) type = mScopeEntry->mType; else type = LST_NULL; break; case LSCP_RESOURCE: if (mScopeEntry) { if (mScopeEntry->mIDType == LIT_VARIABLE) { // fprintf(fp, "LOCAL : %d : %d : %s\n", mScopeEntry->mOffset, mScopeEntry->mSize, mName); } else if (mScopeEntry->mIDType == LIT_GLOBAL) { // fprintf(fp, "GLOBAL: %d : %d : %s\n", mScopeEntry->mOffset, mScopeEntry->mSize, mName); } } break; case LSCP_LIST_BUILD_SIMPLE: { if (mScopeEntry) { if (mScopeEntry->mType == LST_LIST) { gErrorToText.writeError(fp, this, LSERROR_NO_LISTS_IN_LISTS); } else if (mScopeEntry->mAssignable) { mScopeEntry->mAssignable->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, ldata); } else { gErrorToText.writeError(fp, this, LSERROR_NO_UNITIALIZED_VARIABLES_IN_LISTS); } } else { gErrorToText.writeError(fp, this, LSERROR_UNDEFINED_NAME); } } break; case LSCP_EMIT_CIL_ASSEMBLY: fprintf(fp, "'%s'", mName); break; default: break; } } S32 LLScriptIdentifier::getSize() { return 0; } void LLScriptSimpleAssignable::addAssignable(LLScriptSimpleAssignable *assign) { if (mNextp) { assign->mNextp = mNextp; } mNextp = assign; } void LLScriptSimpleAssignable::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } fprintf(fp, "Simple Assignable Base Class -- should never get here!\n"); } S32 LLScriptSimpleAssignable::getSize() { printf("Simple Assignable Base Class -- should never get here!\n"); return 0; } static void print_cil_member(LLFILE* fp, LLScriptIdentifier *ident) { print_cil_type(fp, ident->mScopeEntry->mType); fprintf(fp, " %s::'%s'\n", gScriptp->getClassName(), ident->mScopeEntry->mIdentifier); } void LLScriptSAIdentifier::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mNextp) { fprintf(fp, ", "); mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_SCOPE_PASS1: { LLScriptScopeEntry *entry = scope->findEntry(mIdentifier->mName); if (!entry) { gErrorToText.writeError(fp, this, LSERROR_UNDEFINED_NAME); } else { // if we did find it, make sure this identifier is associated with the correct scope entry mIdentifier->mScopeEntry = entry; } if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } } break; case LSCP_EMIT_BYTE_CODE: { if (mIdentifier->mScopeEntry) { if(mIdentifier->mScopeEntry->mAssignable) { mIdentifier->mScopeEntry->mAssignable->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } else { // Babbage: 29/8/06: If the scope entry has no mAssignable, // set the default type and add the default 0 value to the // chunk. Without this SAVectors and SAQuaternions will // assume the arbitrary current type is the assignable type // and may attempt to access a null chunk. (SL-20156) type = mIdentifier->mScopeEntry->mType; chunk->addBytes(LSCRIPTDataSize[type]); } } if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } } break; case LSCP_LIST_BUILD_SIMPLE: { mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, ldata); if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, &(*ldata)->mListp); } } break; case LSCP_EMIT_CIL_ASSEMBLY: { fprintf(fp, "ldarg.0\n"); fprintf(fp, "ldfld "); print_cil_member(fp, mIdentifier); fprintf(fp, "\n"); if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } default: mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } } S32 LLScriptSAIdentifier::getSize() { return mIdentifier->getSize(); } void LLScriptSAConstant::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: mConstant->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mNextp) { fprintf(fp, ", "); mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_LIST_BUILD_SIMPLE: { mConstant->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, ldata); if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, &(*ldata)->mListp); } } break; default: mConstant->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } } S32 LLScriptSAConstant::getSize() { return mConstant->getSize(); } static void print_cil_cast(LLFILE* fp, LSCRIPTType srcType, LSCRIPTType targetType) { switch(srcType) { case LST_INTEGER: switch(targetType) { case LST_FLOATINGPOINT: fprintf(fp, "conv.r8\n"); break; case LST_STRING: fprintf(fp, "call string class [mscorlib]System.Convert::ToString(int32)\n"); break; case LST_LIST: print_cil_box(fp, LST_INTEGER); fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::CreateList(object)\n"); break; default: break; } break; case LST_FLOATINGPOINT: switch(targetType) { case LST_INTEGER: fprintf(fp, "call int32 [LslLibrary]LindenLab.SecondLife.LslRunTime::ToInteger(float32)\n"); break; case LST_STRING: fprintf(fp, "call string [LslLibrary]LindenLab.SecondLife.LslRunTime::ToString(float32)\n"); break; case LST_LIST: print_cil_box(fp, LST_FLOATINGPOINT); fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::CreateList(object)\n"); break; default: break; } break; case LST_STRING: switch(targetType) { case LST_INTEGER: fprintf(fp, "call int32 [LslLibrary]LindenLab.SecondLife.LslRunTime::StringToInt(string)\n"); break; case LST_FLOATINGPOINT: fprintf(fp, "call float32 [LslLibrary]LindenLab.SecondLife.LslRunTime::StringToFloat(string)\n"); break; case LST_KEY: fprintf(fp, "call valuetype [ScriptTypes]LindenLab.SecondLife.Key class [LslUserScript]LindenLab.SecondLife.LslUserScript::'CreateKey'(string)\n"); break; case LST_LIST: fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::CreateList(object)\n"); break; case LST_VECTOR: fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Vector class [LslUserScript]LindenLab.SecondLife.LslUserScript::'ParseVector'(string)\n"); break; case LST_QUATERNION: fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Quaternion class [LslUserScript]LindenLab.SecondLife.LslUserScript::'ParseQuaternion'(string)\n"); break; default: break; } break; case LST_KEY: switch(targetType) { case LST_KEY: break; case LST_STRING: fprintf(fp, "call string [LslUserScript]LindenLab.SecondLife.LslUserScript::'ToString'(valuetype [ScriptTypes]LindenLab.SecondLife.Key)\n"); break; case LST_LIST: print_cil_box(fp, LST_KEY); fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::CreateList(object)\n"); break; default: break; } break; case LST_VECTOR: switch(targetType) { case LST_VECTOR: break; case LST_STRING: fprintf(fp, "call string [LslUserScript]LindenLab.SecondLife.LslUserScript::'ToString'(valuetype [ScriptTypes]LindenLab.SecondLife.Vector)\n"); break; case LST_LIST: print_cil_box(fp, LST_VECTOR); fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::CreateList(object)\n"); break; default: break; } break; case LST_QUATERNION: switch(targetType) { case LST_QUATERNION: break; case LST_STRING: fprintf(fp, "call string [LslUserScript]LindenLab.SecondLife.LslUserScript::'ToString'(valuetype [ScriptTypes]LindenLab.SecondLife.Quaternion)\n"); break; case LST_LIST: print_cil_box(fp, LST_QUATERNION); fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::CreateList(object)\n"); break; default: break; } break; case LST_LIST: switch(targetType) { case LST_LIST: break; case LST_STRING: fprintf(fp, "call string [LslLibrary]LindenLab.SecondLife.LslRunTime::ListToString(class [mscorlib]System.Collections.ArrayList)\n"); break; default: break; } break; default: break; } } static void print_cil_numeric_cast(LLFILE* fp, LSCRIPTType currentArg, LSCRIPTType otherArg) { if((currentArg == LST_INTEGER) && ((otherArg == LST_FLOATINGPOINT) || (otherArg == LST_VECTOR))) { print_cil_cast(fp, LST_INTEGER, LST_FLOATINGPOINT); } } static void print_cil_assignment_cast(LLFILE* fp, LSCRIPTType src, LSCRIPTType dest) { if (LST_STRING == src && LST_KEY == dest) { print_cil_cast(fp, src, dest); } else if(LST_KEY == src && LST_STRING == dest) { print_cil_cast(fp, src, dest); } else { print_cil_numeric_cast(fp, src, dest); } } // HACK! Babbage: should be converted to virtual on LSCRIPTSimpleAssignableType to avoid downcasts. LSCRIPTType get_type(LLScriptSimpleAssignable* sa) { LSCRIPTType result = LST_NULL; switch(sa->mType) { case LSSAT_IDENTIFIER: result = ((LLScriptSAIdentifier*) sa)->mIdentifier->mScopeEntry->mType; break; case LSSAT_CONSTANT: result = ((LLScriptSAConstant*) sa)->mConstant->mType; break; case LSSAT_VECTOR_CONSTANT: result = LST_VECTOR; break; case LSSAT_QUATERNION_CONSTANT: result = LST_QUATERNION; break; case LSSAT_LIST_CONSTANT: result = LST_LIST; break; default: result = LST_UNDEFINED; break; } return result; } void LLScriptSAVector::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fprintf(fp, "< "); mEntry3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", "); mEntry2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", "); mEntry1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " >"); if (mNextp) { fprintf(fp, ", "); mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_TYPE: // vector's take floats mEntry3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_assignment(LST_FLOATINGPOINT, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } mEntry2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_assignment(LST_FLOATINGPOINT, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } mEntry1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_assignment(LST_FLOATINGPOINT, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = LST_VECTOR; if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_EMIT_BYTE_CODE: mEntry3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (type == LST_INTEGER) { S32 offset = chunk->mCurrentOffset - 4; bytestream_int2float(chunk->mCodeChunk, offset); } mEntry2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (type == LST_INTEGER) { S32 offset = chunk->mCurrentOffset - 4; bytestream_int2float(chunk->mCodeChunk, offset); } mEntry1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (type == LST_INTEGER) { S32 offset = chunk->mCurrentOffset - 4; bytestream_int2float(chunk->mCodeChunk, offset); } if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_LIST_BUILD_SIMPLE: { LLScriptByteCodeChunk *list = new LLScriptByteCodeChunk(FALSE); mEntry3->recurse(fp, tabs, tabsize, LSCP_EMIT_BYTE_CODE, ptype, prunearg, scope, type, basetype, count, list, heap, stacksize, entry, entrycount, NULL); if (type == LST_INTEGER) { S32 offset = list->mCurrentOffset - 4; bytestream_int2float(list->mCodeChunk, offset); } mEntry2->recurse(fp, tabs, tabsize, LSCP_EMIT_BYTE_CODE, ptype, prunearg, scope, type, basetype, count, list, heap, stacksize, entry, entrycount, NULL); if (type == LST_INTEGER) { S32 offset = list->mCurrentOffset - 4; bytestream_int2float(list->mCodeChunk, offset); } mEntry1->recurse(fp, tabs, tabsize, LSCP_EMIT_BYTE_CODE, ptype, prunearg, scope, type, basetype, count, list, heap, stacksize, entry, entrycount, NULL); if (type == LST_INTEGER) { S32 offset = list->mCurrentOffset - 4; bytestream_int2float(list->mCodeChunk, offset); } LLVector3 vec; S32 offset = 0; bytestream2vector(vec, list->mCodeChunk, offset); *ldata = new LLScriptLibData(vec); delete list; if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, &(*ldata)->mListp); } } break; case LSCP_EMIT_CIL_ASSEMBLY: // Load arguments. mEntry1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if(LST_INTEGER == get_type(mEntry1)) { print_cil_cast(fp, LST_INTEGER, LST_FLOATINGPOINT); } mEntry2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if(LST_INTEGER == get_type(mEntry2)) { print_cil_cast(fp, LST_INTEGER, LST_FLOATINGPOINT); } mEntry3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if(LST_INTEGER == get_type(mEntry3)) { print_cil_cast(fp, LST_INTEGER, LST_FLOATINGPOINT); } // Call named ctor, which leaves new Vector on stack, so it can be saved in to local or argument just like a primitive type. fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Vector class [LslUserScript]LindenLab.SecondLife.LslUserScript::'CreateVector'(float32, float32, float32)\n"); // Next. if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; default: mEntry3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mEntry2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mEntry1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } } S32 LLScriptSAVector::getSize() { return mEntry1->getSize() + mEntry2->getSize() + mEntry3->getSize(); } void LLScriptSAQuaternion::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fprintf(fp, "< "); mEntry4->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", "); mEntry3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", "); mEntry2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", "); mEntry1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " >"); if (mNextp) { fprintf(fp, ", "); mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_TYPE: // vector's take floats mEntry4->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_assignment(LST_FLOATINGPOINT, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } mEntry3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_assignment(LST_FLOATINGPOINT, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } mEntry2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_assignment(LST_FLOATINGPOINT, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } mEntry1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_assignment(LST_FLOATINGPOINT, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = LST_QUATERNION; if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_EMIT_BYTE_CODE: mEntry4->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (type == LST_INTEGER) { S32 offset = chunk->mCurrentOffset - 4; bytestream_int2float(chunk->mCodeChunk, offset); } mEntry3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (type == LST_INTEGER) { S32 offset = chunk->mCurrentOffset - 4; bytestream_int2float(chunk->mCodeChunk, offset); } mEntry2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (type == LST_INTEGER) { S32 offset = chunk->mCurrentOffset - 4; bytestream_int2float(chunk->mCodeChunk, offset); } mEntry1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (type == LST_INTEGER) { S32 offset = chunk->mCurrentOffset - 4; bytestream_int2float(chunk->mCodeChunk, offset); } if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_LIST_BUILD_SIMPLE: { LLScriptByteCodeChunk *list = new LLScriptByteCodeChunk(FALSE); mEntry4->recurse(fp, tabs, tabsize, LSCP_EMIT_BYTE_CODE, ptype, prunearg, scope, type, basetype, count, list, heap, stacksize, entry, entrycount, NULL); if (type == LST_INTEGER) { S32 offset = list->mCurrentOffset - 4; bytestream_int2float(list->mCodeChunk, offset); } mEntry3->recurse(fp, tabs, tabsize, LSCP_EMIT_BYTE_CODE, ptype, prunearg, scope, type, basetype, count, list, heap, stacksize, entry, entrycount, NULL); if (type == LST_INTEGER) { S32 offset = list->mCurrentOffset - 4; bytestream_int2float(list->mCodeChunk, offset); } mEntry2->recurse(fp, tabs, tabsize, LSCP_EMIT_BYTE_CODE, ptype, prunearg, scope, type, basetype, count, list, heap, stacksize, entry, entrycount, NULL); if (type == LST_INTEGER) { S32 offset = list->mCurrentOffset - 4; bytestream_int2float(list->mCodeChunk, offset); } mEntry1->recurse(fp, tabs, tabsize, LSCP_EMIT_BYTE_CODE, ptype, prunearg, scope, type, basetype, count, list, heap, stacksize, entry, entrycount, NULL); if (type == LST_INTEGER) { S32 offset = list->mCurrentOffset - 4; bytestream_int2float(list->mCodeChunk, offset); } LLQuaternion quat; S32 offset = 0; bytestream2quaternion(quat, list->mCodeChunk, offset); *ldata = new LLScriptLibData(quat); delete list; if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, &(*ldata)->mListp); } } break; case LSCP_EMIT_CIL_ASSEMBLY: // Load arguments. mEntry1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if(LST_INTEGER == get_type(mEntry1)) { print_cil_cast(fp, LST_INTEGER, LST_FLOATINGPOINT); } mEntry2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if(LST_INTEGER == get_type(mEntry2)) { print_cil_cast(fp, LST_INTEGER, LST_FLOATINGPOINT); } mEntry3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if(LST_INTEGER == get_type(mEntry3)) { print_cil_cast(fp, LST_INTEGER, LST_FLOATINGPOINT); } mEntry4->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if(LST_INTEGER == get_type(mEntry4)) { print_cil_cast(fp, LST_INTEGER, LST_FLOATINGPOINT); } // Call named ctor, which leaves new Vector on stack, so it can be saved in to local or argument just like a primitive type. fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Quaternion class [LslUserScript]LindenLab.SecondLife.LslUserScript::'CreateQuaternion'(float32, float32, float32, float32)\n"); // Next. if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; default: mEntry4->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mEntry3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mEntry2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mEntry1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } } S32 LLScriptSAQuaternion::getSize() { return mEntry1->getSize() + mEntry2->getSize() + mEntry3->getSize() + mEntry4->getSize(); } void LLScriptSAList::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fprintf(fp, "[ "); if (mEntryList) mEntryList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " ]"); if (mNextp) { fprintf(fp, ", "); mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_TYPE: if (mEntryList) mEntryList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); type = LST_LIST; if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_EMIT_BYTE_CODE: { LLScriptLibData *list_data = new LLScriptLibData; list_data->mType = LST_LIST; if (mEntryList) mEntryList->recurse(fp, tabs, tabsize, LSCP_LIST_BUILD_SIMPLE, ptype, prunearg, scope, type, basetype, count, chunk, NULL, stacksize, entry, entrycount, &(list_data->mListp)); U8 *temp; chunk->addInteger(heap->mCurrentOffset + 1); S32 size = lsa_create_data_block(&temp, list_data, heap->mCurrentOffset); heap->addBytes(temp, size); delete list_data; delete [] temp; if (mNextp) { mNextp->recurse(fp, tabs, tabsize, LSCP_EMIT_BYTE_CODE, ptype, prunearg, scope, type, basetype, count, chunk, NULL, stacksize, entry, entrycount, NULL); } } break; case LSCP_EMIT_CIL_ASSEMBLY: { // Create list. fprintf(fp, "call class [mscorlib]System.Collections.ArrayList [LslUserScript]LindenLab.SecondLife.LslUserScript::CreateList()\n"); // Add elements. LLScriptSimpleAssignable* current_entry = mEntryList; LLScriptSimpleAssignable* next_entry = NULL; while(NULL != current_entry) { next_entry = current_entry->mNextp; // Null mNextp pointer, so only current list element is processed. current_entry->mNextp = NULL; current_entry->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); // Restore mNextp pointer. current_entry->mNextp = next_entry; // Box element and store in list. print_cil_box(fp, get_type(current_entry)); fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::Append(class [mscorlib]System.Collections.ArrayList, object)\n"); // Process next element. current_entry = next_entry; } // Process next list. if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } } break; default: if (mEntryList) mEntryList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, ldata); if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, ldata); } break; } } S32 LLScriptSAList::getSize() { return mEntryList->getSize(); } void LLScriptGlobalVariable::addGlobal(LLScriptGlobalVariable *global) { if (mNextp) { global->mNextp = mNextp; } mNextp = global; } void LLScriptGlobalVariable::gonext(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { switch(pass) { case LSCP_PRETTY_PRINT: if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; default: if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } } // Push initialised variable of type on to stack. static void print_cil_init_variable(LLFILE* fp, LSCRIPTType type) { switch(type) { case LST_INTEGER: fprintf(fp, "ldc.i4.0\n"); break; case LST_FLOATINGPOINT: fprintf(fp, "ldc.r8 0\n"); break; case LST_STRING: fprintf(fp, "ldstr \"\"\n"); break; case LST_KEY: fprintf(fp, "ldstr \"\"\n"); fprintf(fp, "call valuetype [ScriptTypes]LindenLab.SecondLife.Key class [LslUserScript]LindenLab.SecondLife.LslUserScript::'CreateKey'(string)\n"); break; case LST_VECTOR: fprintf(fp, "ldc.r8 0\n"); fprintf(fp, "ldc.r8 0\n"); fprintf(fp, "ldc.r8 0\n"); fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Vector class [LslUserScript]LindenLab.SecondLife.LslUserScript::'CreateVector'(float32, float32, float32)\n"); break; case LST_QUATERNION: fprintf(fp, "ldc.r8 0\n"); fprintf(fp, "ldc.r8 0\n"); fprintf(fp, "ldc.r8 0\n"); fprintf(fp, "ldc.r8 1\n"); fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Quaternion class [LslUserScript]LindenLab.SecondLife.LslUserScript::'CreateQuaternion'(float32, float32, float32, float32)\n"); break; case LST_LIST: fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::CreateList()\n"); break; default: break; } } void LLScriptGlobalVariable::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp,"\t"); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mAssignable) { fprintf(fp, " = "); mAssignable->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } fprintf(fp, ";\n"); break; case LSCP_EMIT_ASSEMBLY: mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp,"\t"); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mAssignable) { fprintf(fp, " = "); mAssignable->recurse(fp, tabs, tabsize, LSCP_PRETTY_PRINT, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\n"); fprintf(fp, "Offset: %d Type: %d\n", mIdentifier->mScopeEntry->mOffset, (S32)LSCRIPTTypeByte[mType->mType]); } else { fprintf(fp, "\n"); fprintf(fp, "Offset: %d Type: %d\n", mIdentifier->mScopeEntry->mOffset, (S32)LSCRIPTTypeByte[mType->mType]); } break; case LSCP_SCOPE_PASS1: if (scope->checkEntry(mIdentifier->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { if (mAssignable) { mAssignable->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } // this needs to go after expression decent to make sure that we don't add ourselves or something silly mIdentifier->mScopeEntry = scope->addEntry(mIdentifier->mName, LIT_GLOBAL, mType->mType); if (mIdentifier->mScopeEntry && mAssignable) mIdentifier->mScopeEntry->mAssignable = mAssignable; } break; case LSCP_TYPE: // if the variable has an assignable, it must assignable to the variable's type if (mAssignable) { mAssignable->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mAssignableType = type; if (!legal_assignment(mType->mType, mAssignableType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs // it also includes the name of the variable as well as the type // plus 4 bytes of offset from it's apparent address to the actual data #ifdef LSL_INCLUDE_DEBUG_INFO count += strlen(mIdentifier->mName) + 1 + 1 + 4; #else count += 1 + 1 + 4; #endif mIdentifier->mScopeEntry->mOffset = (S32)count; mIdentifier->mScopeEntry->mSize = mType->getSize(); count += mIdentifier->mScopeEntry->mSize; mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_EMIT_BYTE_CODE: { // order for global variables // 0 - 4: offset to actual data S32 offsetoffset = chunk->mCurrentOffset; S32 offsetdelta = 0; chunk->addBytes(4); // type char vtype; vtype = LSCRIPTTypeByte[mType->mType]; chunk->addBytes(&vtype, 1); // null terminated name #ifdef LSL_INCLUDE_DEBUG_INFO chunk->addBytes(mIdentifier->mName, strlen(mIdentifier->mName) + 1); #else chunk->addBytes(1); #endif // put correct offset delta in offsetdelta = chunk->mCurrentOffset - offsetoffset; integer2bytestream(chunk->mCodeChunk, offsetoffset, offsetdelta); // now we need space for the variable itself LLScriptByteCodeChunk *value = new LLScriptByteCodeChunk(FALSE); if (mAssignable) { mAssignable->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, value, heap, stacksize, entry, entrycount, NULL); // need to put sneaky type conversion here if (mAssignableType != mType->mType) { // the only legal case that is a problem is int->float if (mType->mType == LST_FLOATINGPOINT && mAssignableType == LST_INTEGER) { S32 offset = value->mCurrentOffset - 4; bytestream_int2float(value->mCodeChunk, offset); } } } else { if ( (mType->mType == LST_STRING) ||(mType->mType == LST_KEY)) { // string and keys (even empty ones) need heap entries chunk->addInteger(heap->mCurrentOffset + 1); LLScriptLibData *data = new LLScriptLibData(""); U8 *temp; S32 size = lsa_create_data_block(&temp, data, heap->mCurrentOffset); heap->addBytes(temp, size); delete [] temp; delete data; } else if (mType->mType == LST_LIST) { chunk->addInteger(heap->mCurrentOffset + 1); LLScriptLibData *data = new LLScriptLibData; data->mType = LST_LIST; U8 *temp; S32 size = lsa_create_data_block(&temp, data, heap->mCurrentOffset); heap->addBytes(temp, size); delete [] temp; delete data; } else if (mType->mType == LST_QUATERNION) { chunk->addFloat(1.f); chunk->addFloat(0.f); chunk->addFloat(0.f); chunk->addFloat(0.f); } else { value->addBytes(LSCRIPTDataSize[mType->mType]); } } chunk->addBytes(value->mCodeChunk, value->mCurrentOffset); delete value; } break; case LSCP_EMIT_CIL_ASSEMBLY: // Initialisation inside ctor. fprintf(fp, "ldarg.0\n"); if (mAssignable) { // Initialise to value. mAssignable->recurse(fp, tabs, tabsize, LSCP_EMIT_CIL_ASSEMBLY, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_assignment_cast(fp, get_type(mAssignable), mType->mType); } else { // Initialise to zero. print_cil_init_variable(fp, mType->mType); } // Store value. fprintf(fp, "stfld "); mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp," %s::", gScriptp->getClassName()); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\n"); break; default: mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mAssignable) { mAssignable->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptGlobalVariable::getSize() { S32 return_size; return_size = mType->getSize(); return return_size; } void LLScriptEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { fprintf(fp, "Event Base Class -- should never get here!\n"); } S32 LLScriptEvent::getSize() { printf("Event Base Class -- should never get here!\n"); return 0; } static void checkForDuplicateHandler(LLFILE *fp, LLScriptFilePosition *pos, LLScriptScope *scope, const char* name) { LLScriptScope *parent = scope->mParentScope; if (parent->checkEntry((char*)name)) { gErrorToText.writeError(fp, pos, LSERROR_DUPLICATE_NAME); } else { parent->addEntry(((char*)name), LIT_HANDLER, LST_NULL); } } void LLScriptStateEntryEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); fprintf(fp, "state_entry()\n"); break; case LSCP_EMIT_ASSEMBLY: fprintf(fp, "state_entry()\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "state_entry"); break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "state_entry"; chunk->addBytes(name, strlen(name) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fprintf(fp, "state_entry()"); break; default: break; } } S32 LLScriptStateEntryEvent::getSize() { return 0; } void LLScriptStateExitEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); fprintf(fp, "state_exit()\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "state_exit"); break; case LSCP_EMIT_ASSEMBLY: fprintf(fp, "state_exit()\n"); break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "state_exit"; chunk->addBytes(name, strlen(name) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fprintf(fp, "state_exit()"); break; default: break; } } S32 LLScriptStateExitEvent::getSize() { return 0; } void LLScriptTouchStartEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "touch_start( integer "); mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "touch_start"); if (scope->checkEntry(mCount->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mCount->mScopeEntry = scope->addEntry(mCount->mName, LIT_VARIABLE, LST_INTEGER); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mCount->mScopeEntry) { mCount->mScopeEntry->mOffset = (S32)count; mCount->mScopeEntry->mSize = 4; count += mCount->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "touch_start"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mCount->mName, strlen(mCount->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "touch_start( int32 "); mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; break; default: mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptTouchStartEvent::getSize() { // integer = 4 return 4; } void LLScriptTouchEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "touch( integer "); mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "touch"); if (scope->checkEntry(mCount->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mCount->mScopeEntry = scope->addEntry(mCount->mName, LIT_VARIABLE, LST_INTEGER); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mCount->mScopeEntry) { mCount->mScopeEntry->mOffset = (S32)count; mCount->mScopeEntry->mSize = 4; count += mCount->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "touch"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mCount->mName, strlen(mCount->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "touch( int32 "); mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; break; default: mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptTouchEvent::getSize() { // integer = 4 return 4; } void LLScriptTouchEndEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "touch_end( integer "); mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "touch_end"); if (scope->checkEntry(mCount->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mCount->mScopeEntry = scope->addEntry(mCount->mName, LIT_VARIABLE, LST_INTEGER); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mCount->mScopeEntry) { mCount->mScopeEntry->mOffset = (S32)count; mCount->mScopeEntry->mSize = 4; count += mCount->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "touch_end"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mCount->mName, strlen(mCount->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "touch_end( int32 "); mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; break; default: mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptTouchEndEvent::getSize() { // integer = 4 return 4; } void LLScriptCollisionStartEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "collision_start( integer "); mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "collision_start"); if (scope->checkEntry(mCount->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mCount->mScopeEntry = scope->addEntry(mCount->mName, LIT_VARIABLE, LST_INTEGER); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mCount->mScopeEntry) { mCount->mScopeEntry->mOffset = (S32)count; mCount->mScopeEntry->mSize = 4; count += mCount->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "collision_start"; chunk->addBytes(name, (S32)strlen(name) + 1); chunk->addBytes(mCount->mName, (S32)strlen(mCount->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "collision_start( int32 "); mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptCollisionStartEvent::getSize() { // integer = 4 return 4; } void LLScriptCollisionEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "collision( integer "); mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "collision"); if (scope->checkEntry(mCount->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mCount->mScopeEntry = scope->addEntry(mCount->mName, LIT_VARIABLE, LST_INTEGER); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mCount->mScopeEntry) { mCount->mScopeEntry->mOffset = (S32)count; mCount->mScopeEntry->mSize = 4; count += mCount->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "collision"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mCount->mName, strlen(mCount->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fprintf(fp, "collision( int32 "); mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptCollisionEvent::getSize() { // integer = 4 return 4; } void LLScriptCollisionEndEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "collision_end( integer "); mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "collision_end"); if (scope->checkEntry(mCount->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mCount->mScopeEntry = scope->addEntry(mCount->mName, LIT_VARIABLE, LST_INTEGER); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mCount->mScopeEntry) { mCount->mScopeEntry->mOffset = (S32)count; mCount->mScopeEntry->mSize = 4; count += mCount->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "collision_end"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mCount->mName, strlen(mCount->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "collision_end( int32 "); mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mCount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptCollisionEndEvent::getSize() { // integer = 4 return 4; } void LLScriptLandCollisionStartEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "land_collision_start( vector "); mPosition->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "land_collision_start"); if (scope->checkEntry(mPosition->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mPosition->mScopeEntry = scope->addEntry(mPosition->mName, LIT_VARIABLE, LST_VECTOR); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mPosition->mScopeEntry) { mPosition->mScopeEntry->mOffset = (S32)count; mPosition->mScopeEntry->mSize = 12; count += mPosition->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "land_collision_start"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mPosition->mName, strlen(mPosition->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "land_collision_start( class [ScriptTypes]LindenLab.SecondLife.Vector "); mPosition->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mPosition->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptLandCollisionStartEvent::getSize() { // vector = 12 return 12; } void LLScriptLandCollisionEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "land_collision( vector "); mPosition->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "land_collision"); if (scope->checkEntry(mPosition->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mPosition->mScopeEntry = scope->addEntry(mPosition->mName, LIT_VARIABLE, LST_VECTOR); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mPosition->mScopeEntry) { mPosition->mScopeEntry->mOffset = (S32)count; mPosition->mScopeEntry->mSize = 12; count += mPosition->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "land_collision"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mPosition->mName, strlen(mPosition->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "land_collision( class [ScriptTypes]LindenLab.SecondLife.Vector "); mPosition->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mPosition->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptLandCollisionEvent::getSize() { // vector = 12 return 12; } void LLScriptLandCollisionEndEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "land_collision_end( vector "); mPosition->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "land_collision_end"); if (scope->checkEntry(mPosition->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mPosition->mScopeEntry = scope->addEntry(mPosition->mName, LIT_VARIABLE, LST_VECTOR); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mPosition->mScopeEntry) { mPosition->mScopeEntry->mOffset = (S32)count; mPosition->mScopeEntry->mSize = 12; count += mPosition->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "land_collision_end"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mPosition->mName, strlen(mPosition->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "land_collision_end( class [ScriptTypes]LindenLab.SecondLife.Vector "); mPosition->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mPosition->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptLandCollisionEndEvent::getSize() { // vector = 12 return 12; } void LLScriptInventoryEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "changed( integer "); mChange->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "changed"); if (scope->checkEntry(mChange->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mChange->mScopeEntry = scope->addEntry(mChange->mName, LIT_VARIABLE, LST_INTEGER); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mChange->mScopeEntry) { mChange->mScopeEntry->mOffset = (S32)count; mChange->mScopeEntry->mSize = 4; count += mChange->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "changed"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mChange->mName, strlen(mChange->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "changed( int32 "); mChange->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mChange->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptInventoryEvent::getSize() { // integer = 4 return 4; } void LLScriptAttachEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "attach( key "); mAttach->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "attach"); if (scope->checkEntry(mAttach->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mAttach->mScopeEntry = scope->addEntry(mAttach->mName, LIT_VARIABLE, LST_KEY); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mAttach->mScopeEntry) { mAttach->mScopeEntry->mOffset = (S32)count; mAttach->mScopeEntry->mSize = 4; count += mAttach->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "attach"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mAttach->mName, strlen(mAttach->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "attach( valuetype [ScriptTypes]LindenLab.SecondLife.Key "); mAttach->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; default: mAttach->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptAttachEvent::getSize() { // key = 4 return 4; } void LLScriptDataserverEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "dataserver( key "); mID->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mData->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "dataserver"); if (scope->checkEntry(mID->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mID->mScopeEntry = scope->addEntry(mID->mName, LIT_VARIABLE, LST_KEY); } if (scope->checkEntry(mData->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mData->mScopeEntry = scope->addEntry(mData->mName, LIT_VARIABLE, LST_STRING); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mID->mScopeEntry) { mID->mScopeEntry->mOffset = (S32)count; mID->mScopeEntry->mSize = 4; count += mID->mScopeEntry->mSize; mData->mScopeEntry->mOffset = (S32)count; mData->mScopeEntry->mSize = 4; count += mData->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "dataserver"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mID->mName, strlen(mID->mName) + 1); chunk->addBytes(mData->mName, strlen(mData->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "dataserver( valuetype [ScriptTypes]LindenLab.SecondLife.Key "); mID->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mData->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mID->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mData->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptDataserverEvent::getSize() { // key + string = 8 return 8; } void LLScriptTimerEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); fprintf(fp, "timer()\n"); break; case LSCP_EMIT_ASSEMBLY: fprintf(fp, "timer()\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "timer"); break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "timer"; chunk->addBytes(name, strlen(name) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fprintf(fp, "timer()"); break; default: break; } } S32 LLScriptTimerEvent::getSize() { return 0; } void LLScriptMovingStartEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "moving_start()\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "moving_start"); break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "moving_start"; chunk->addBytes(name, strlen(name) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fprintf(fp, "moving_start()"); break; default: break; } } S32 LLScriptMovingStartEvent::getSize() { return 0; } void LLScriptMovingEndEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "moving_end()\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "moving_end"); break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "moving_end"; chunk->addBytes(name, strlen(name) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fprintf(fp, "moving_end()"); break; default: break; } } S32 LLScriptMovingEndEvent::getSize() { return 0; } void LLScriptRTPEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "chat( integer "); mRTPermissions->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "run_time_perms"); if (scope->checkEntry(mRTPermissions->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mRTPermissions->mScopeEntry = scope->addEntry(mRTPermissions->mName, LIT_VARIABLE, LST_INTEGER); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mRTPermissions->mScopeEntry) { mRTPermissions->mScopeEntry->mOffset = (S32)count; mRTPermissions->mScopeEntry->mSize = 4; count += mRTPermissions->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "chat"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mRTPermissions->mName, strlen(mRTPermissions->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: // NOTE: Not replicating LSL2 bug by calling RTP event hander "chat" fdotabs(fp, tabs, tabsize); fprintf(fp, "run_time_perms( int32 "); mRTPermissions->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mRTPermissions->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptRTPEvent::getSize() { // integer = 4 return 4; } void LLScriptChatEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "chat( integer "); mChannel->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mName->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", key "); mID->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mMessage->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "listen"); // note: this is actually listen in lsl source if (scope->checkEntry(mChannel->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mChannel->mScopeEntry = scope->addEntry(mChannel->mName, LIT_VARIABLE, LST_INTEGER); } if (scope->checkEntry(mName->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mName->mScopeEntry = scope->addEntry(mName->mName, LIT_VARIABLE, LST_STRING); } if (scope->checkEntry(mID->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mID->mScopeEntry = scope->addEntry(mID->mName, LIT_VARIABLE, LST_KEY); } if (scope->checkEntry(mMessage->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mMessage->mScopeEntry = scope->addEntry(mMessage->mName, LIT_VARIABLE, LST_STRING); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mName->mScopeEntry) { mChannel->mScopeEntry->mOffset = (S32)count; mChannel->mScopeEntry->mSize = 4; count += mChannel->mScopeEntry->mSize; mName->mScopeEntry->mOffset = (S32)count; mName->mScopeEntry->mSize = 4; count += mName->mScopeEntry->mSize; mID->mScopeEntry->mOffset = (S32)count; mID->mScopeEntry->mSize = 4; count += mID->mScopeEntry->mSize; mMessage->mScopeEntry->mOffset = (S32)count; mMessage->mScopeEntry->mSize = 4; count += mMessage->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "chat"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mChannel->mName, strlen(mChannel->mName) + 1); chunk->addBytes(mName->mName, strlen(mName->mName) + 1); chunk->addBytes(mID->mName, strlen(mID->mName) + 1); chunk->addBytes(mMessage->mName, strlen(mMessage->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "chat( int32 "); mChannel->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mName->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", valuetype [ScriptTypes]LindenLab.SecondLife.Key "); mID->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mMessage->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mChannel->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mName->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mID->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mMessage->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptChatEvent::getSize() { // integer + key + string + string = 16 return 16; } void LLScriptSensorEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "sensor( integer "); mNumber->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "sensor"); if (scope->checkEntry(mNumber->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mNumber->mScopeEntry = scope->addEntry(mNumber->mName, LIT_VARIABLE, LST_INTEGER); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mNumber->mScopeEntry) { mNumber->mScopeEntry->mOffset = (S32)count; mNumber->mScopeEntry->mSize = 4; count += mNumber->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "sensor"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mNumber->mName, strlen(mNumber->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "sensor( int32 "); mNumber->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mNumber->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptSensorEvent::getSize() { // integer = 4 return 4; } void LLScriptObjectRezEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "object_rez( key "); mID->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "object_rez"); if (scope->checkEntry(mID->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mID->mScopeEntry = scope->addEntry(mID->mName, LIT_VARIABLE, LST_KEY); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mID->mScopeEntry) { mID->mScopeEntry->mOffset = (S32)count; mID->mScopeEntry->mSize = 4; count += mID->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "sensor"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mID->mName, strlen(mID->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "object_rez( valuetype [ScriptTypes]LindenLab.SecondLife.Key "); mID->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mID->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptObjectRezEvent::getSize() { // key = 4 return 4; } void LLScriptControlEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "control( key "); mName->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", integer "); mLevels->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", integer "); mEdges->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "control"); if (scope->checkEntry(mName->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mName->mScopeEntry = scope->addEntry(mName->mName, LIT_VARIABLE, LST_KEY); } if (scope->checkEntry(mLevels->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mLevels->mScopeEntry = scope->addEntry(mLevels->mName, LIT_VARIABLE, LST_INTEGER); } if (scope->checkEntry(mEdges->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mEdges->mScopeEntry = scope->addEntry(mEdges->mName, LIT_VARIABLE, LST_INTEGER); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mName->mScopeEntry) { mName->mScopeEntry->mOffset = (S32)count; mName->mScopeEntry->mSize = 4; count += mName->mScopeEntry->mSize; mLevels->mScopeEntry->mOffset = (S32)count; mLevels->mScopeEntry->mSize = 4; count += mLevels->mScopeEntry->mSize; mEdges->mScopeEntry->mOffset = (S32)count; mEdges->mScopeEntry->mSize = 4; count += mEdges->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "control"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mName->mName, strlen(mName->mName) + 1); chunk->addBytes(mLevels->mName, strlen(mLevels->mName) + 1); chunk->addBytes(mEdges->mName, strlen(mEdges->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "control( valuetype [ScriptTypes]LindenLab.SecondLife.Key "); mName->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", int32 "); mLevels->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", int32 "); mEdges->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mName->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLevels->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mEdges->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptControlEvent::getSize() { // key + integer + integer = 12 return 12; } void LLScriptLinkMessageEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "link_message( integer "); mSender->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", integer "); mNum->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mStr->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", key "); mID->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "link_message"); if (scope->checkEntry(mSender->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mSender->mScopeEntry = scope->addEntry(mSender->mName, LIT_VARIABLE, LST_INTEGER); } if (scope->checkEntry(mNum->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mNum->mScopeEntry = scope->addEntry(mNum->mName, LIT_VARIABLE, LST_INTEGER); } if (scope->checkEntry(mStr->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mStr->mScopeEntry = scope->addEntry(mStr->mName, LIT_VARIABLE, LST_STRING); } if (scope->checkEntry(mID->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mID->mScopeEntry = scope->addEntry(mID->mName, LIT_VARIABLE, LST_KEY); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mSender->mScopeEntry) { mSender->mScopeEntry->mOffset = (S32)count; mSender->mScopeEntry->mSize = 4; count += mSender->mScopeEntry->mSize; mNum->mScopeEntry->mOffset = (S32)count; mNum->mScopeEntry->mSize = 4; count += mNum->mScopeEntry->mSize; mStr->mScopeEntry->mOffset = (S32)count; mStr->mScopeEntry->mSize = 4; count += mStr->mScopeEntry->mSize; mID->mScopeEntry->mOffset = (S32)count; mID->mScopeEntry->mSize = 4; count += mID->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "link_message"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mSender->mName, strlen(mSender->mName) + 1); chunk->addBytes(mNum->mName, strlen(mNum->mName) + 1); chunk->addBytes(mStr->mName, strlen(mStr->mName) + 1); chunk->addBytes(mID->mName, strlen(mID->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "link_message( int32 "); mSender->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", int32 "); mNum->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mStr->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", valuetype [ScriptTypes]LindenLab.SecondLife.Key "); mID->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mSender->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mNum->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mStr->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mID->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptLinkMessageEvent::getSize() { // integer + key + integer + string = 16 return 16; } void LLScriptRemoteEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "remote_event( integer "); mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", key "); mChannel->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", key "); mMessageID->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mSender->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", integer "); mIntVal->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mStrVal->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "remote_event"); if (scope->checkEntry(mType->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mType->mScopeEntry = scope->addEntry(mType->mName, LIT_VARIABLE, LST_INTEGER); } if (scope->checkEntry(mChannel->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mChannel->mScopeEntry = scope->addEntry(mChannel->mName, LIT_VARIABLE, LST_KEY); } if (scope->checkEntry(mMessageID->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mMessageID->mScopeEntry = scope->addEntry(mMessageID->mName, LIT_VARIABLE, LST_KEY); } if (scope->checkEntry(mSender->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mSender->mScopeEntry = scope->addEntry(mSender->mName, LIT_VARIABLE, LST_STRING); } if (scope->checkEntry(mIntVal->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mIntVal->mScopeEntry = scope->addEntry(mIntVal->mName, LIT_VARIABLE, LST_INTEGER); } if (scope->checkEntry(mStrVal->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mStrVal->mScopeEntry = scope->addEntry(mStrVal->mName, LIT_VARIABLE, LST_STRING); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mType->mScopeEntry) { mType->mScopeEntry->mOffset = (S32)count; mType->mScopeEntry->mSize = 4; count += mType->mScopeEntry->mSize; mChannel->mScopeEntry->mOffset = (S32)count; mChannel->mScopeEntry->mSize = 4; count += mChannel->mScopeEntry->mSize; mMessageID->mScopeEntry->mOffset = (S32)count; mMessageID->mScopeEntry->mSize = 4; count += mMessageID->mScopeEntry->mSize; mSender->mScopeEntry->mOffset = (S32)count; mSender->mScopeEntry->mSize = 4; count += mSender->mScopeEntry->mSize; mIntVal->mScopeEntry->mOffset = (S32)count; mIntVal->mScopeEntry->mSize = 4; count += mIntVal->mScopeEntry->mSize; mStrVal->mScopeEntry->mOffset = (S32)count; mStrVal->mScopeEntry->mSize = 4; count += mStrVal->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "remote_event"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mType->mName, strlen(mType->mName) + 1); chunk->addBytes(mChannel->mName, strlen(mChannel->mName) + 1); chunk->addBytes(mMessageID->mName, strlen(mMessageID->mName) + 1); chunk->addBytes(mSender->mName, strlen(mSender->mName) + 1); chunk->addBytes(mIntVal->mName, strlen(mIntVal->mName) + 1); chunk->addBytes(mStrVal->mName, strlen(mStrVal->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "remote_event( int32 "); mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", valuetype [ScriptTypes]LindenLab.SecondLife.Key "); mChannel->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", valuetype [ScriptTypes]LindenLab.SecondLife.Key "); mMessageID->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mSender->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", int32 "); mIntVal->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mStrVal->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mChannel->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mMessageID->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mSender->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mIntVal->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mStrVal->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptRemoteEvent::getSize() { // integer + key + key + string + integer + string = 24 return 24; } void LLScriptHTTPResponseEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "http_response( key "); mRequestId->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", integer "); mStatus->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", class [mscorlib]System.Collections.ArrayList "); mMetadata->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mBody->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "http_response"); if (scope->checkEntry(mRequestId->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mRequestId->mScopeEntry = scope->addEntry(mRequestId->mName, LIT_VARIABLE, LST_KEY); } if (scope->checkEntry(mStatus->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mStatus->mScopeEntry = scope->addEntry(mStatus->mName, LIT_VARIABLE, LST_INTEGER); } if (scope->checkEntry(mMetadata->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mMetadata->mScopeEntry = scope->addEntry(mMetadata->mName, LIT_VARIABLE, LST_LIST); } if (scope->checkEntry(mBody->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mBody->mScopeEntry = scope->addEntry(mBody->mName, LIT_VARIABLE, LST_STRING); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mRequestId->mScopeEntry) { mRequestId->mScopeEntry->mOffset = (S32)count; mRequestId->mScopeEntry->mSize = 4; count += mRequestId->mScopeEntry->mSize; mStatus->mScopeEntry->mOffset = (S32)count; mStatus->mScopeEntry->mSize = 4; count += mStatus->mScopeEntry->mSize; mMetadata->mScopeEntry->mOffset = (S32)count; mMetadata->mScopeEntry->mSize = 4; count += mMetadata->mScopeEntry->mSize; mBody->mScopeEntry->mOffset = (S32)count; mBody->mScopeEntry->mSize = 4; count += mBody->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "http_response"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mRequestId->mName, strlen(mRequestId->mName) + 1); chunk->addBytes(mStatus->mName, strlen(mStatus->mName) + 1); chunk->addBytes(mMetadata->mName, strlen(mMetadata->mName) + 1); chunk->addBytes(mBody->mName, strlen(mBody->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "http_response( valuetype [ScriptTypes]LindenLab.SecondLife.Key "); mRequestId->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", int32 "); mStatus->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", class [mscorlib]System.Collections.ArrayList "); mMetadata->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mBody->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; default: mRequestId->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mStatus->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mMetadata->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mBody->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptHTTPResponseEvent::getSize() { // key + integer + list + string = 16 return 16; } void LLScriptHTTPRequestEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "http_request( key "); mRequestId->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mMethod->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mBody->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "http_request"); if (scope->checkEntry(mRequestId->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mRequestId->mScopeEntry = scope->addEntry(mRequestId->mName, LIT_VARIABLE, LST_KEY); } if (scope->checkEntry(mMethod->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mMethod->mScopeEntry = scope->addEntry(mMethod->mName, LIT_VARIABLE, LST_STRING); } if (scope->checkEntry(mBody->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mBody->mScopeEntry = scope->addEntry(mBody->mName, LIT_VARIABLE, LST_STRING); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mRequestId->mScopeEntry) { mRequestId->mScopeEntry->mOffset = (S32)count; mRequestId->mScopeEntry->mSize = 4; count += mRequestId->mScopeEntry->mSize; mMethod->mScopeEntry->mOffset = (S32)count; mMethod->mScopeEntry->mSize = 4; count += mMethod->mScopeEntry->mSize; mBody->mScopeEntry->mOffset = (S32)count; mBody->mScopeEntry->mSize = 4; count += mBody->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "http_request"; chunk->addBytes(name, strlen(name) + 1); /*Flawfinder: ignore*/ chunk->addBytes(mRequestId->mName, strlen(mRequestId->mName) + 1); /*Flawfinder: ignore*/ chunk->addBytes(mMethod->mName, strlen(mMethod->mName) + 1); /*Flawfinder: ignore*/ chunk->addBytes(mBody->mName, strlen(mBody->mName) + 1); /*Flawfinder: ignore*/ #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "http_request( valuetype [ScriptTypes]LindenLab.SecondLife.Key "); mRequestId->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mMethod->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mBody->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; default: mRequestId->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mMethod->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mBody->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptHTTPRequestEvent::getSize() { // key + string + string = 12 return 12; } void LLScriptMoneyEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "money( key "); mName->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", integer "); mAmount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "money"); if (scope->checkEntry(mName->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mName->mScopeEntry = scope->addEntry(mName->mName, LIT_VARIABLE, LST_KEY); } if (scope->checkEntry(mAmount->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mAmount->mScopeEntry = scope->addEntry(mAmount->mName, LIT_VARIABLE, LST_INTEGER); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mName->mScopeEntry) { mName->mScopeEntry->mOffset = (S32)count; mName->mScopeEntry->mSize = 4; count += mName->mScopeEntry->mSize; mAmount->mScopeEntry->mOffset = (S32)count; mAmount->mScopeEntry->mSize = 4; count += mAmount->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "money"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mName->mName, strlen(mName->mName) + 1); chunk->addBytes(mAmount->mName, strlen(mAmount->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "money( valuetype [ScriptTypes]LindenLab.SecondLife.Key "); mName->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", int32 "); mAmount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mName->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mAmount->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptMoneyEvent::getSize() { // key + integer = 8 return 8; } void LLScriptEmailEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "email( string "); mTime->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mAddress->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mSubject->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mBody->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", integer "); mNumber->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "email"); if (scope->checkEntry(mTime->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mTime->mScopeEntry = scope->addEntry(mTime->mName, LIT_VARIABLE, LST_STRING); } if (scope->checkEntry(mAddress->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mAddress->mScopeEntry = scope->addEntry(mAddress->mName, LIT_VARIABLE, LST_STRING); } if (scope->checkEntry(mSubject->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mSubject->mScopeEntry = scope->addEntry(mSubject->mName, LIT_VARIABLE, LST_STRING); } if (scope->checkEntry(mBody->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mBody->mScopeEntry = scope->addEntry(mBody->mName, LIT_VARIABLE, LST_STRING); } if (scope->checkEntry(mNumber->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mNumber->mScopeEntry = scope->addEntry(mNumber->mName, LIT_VARIABLE, LST_INTEGER); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mAddress->mScopeEntry) { mTime->mScopeEntry->mOffset = (S32)count; mTime->mScopeEntry->mSize = 4; count += mTime->mScopeEntry->mSize; mAddress->mScopeEntry->mOffset = (S32)count; mAddress->mScopeEntry->mSize = 4; count += mAddress->mScopeEntry->mSize; mSubject->mScopeEntry->mOffset = (S32)count; mSubject->mScopeEntry->mSize = 4; count += mSubject->mScopeEntry->mSize; mBody->mScopeEntry->mOffset = (S32)count; mBody->mScopeEntry->mSize = 4; count += mBody->mScopeEntry->mSize; mNumber->mScopeEntry->mOffset = (S32)count; mNumber->mScopeEntry->mSize = 4; count += mNumber->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "email"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mTime->mName, strlen(mTime->mName) + 1); chunk->addBytes(mAddress->mName, strlen(mAddress->mName) + 1); chunk->addBytes(mSubject->mName, strlen(mSubject->mName) + 1); chunk->addBytes(mBody->mName, strlen(mBody->mName) + 1); chunk->addBytes(mNumber->mName, strlen(mNumber->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "email( string "); mTime->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mAddress->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mSubject->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", string "); mBody->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", int32 "); mNumber->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mTime->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mAddress->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mSubject->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mBody->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mNumber->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptEmailEvent::getSize() { // string + string + string + string + integer = 16 return 20; } void LLScriptRezEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "rez( integer "); mStartParam->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "on_rez"); if (scope->checkEntry(mStartParam->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mStartParam->mScopeEntry = scope->addEntry(mStartParam->mName, LIT_VARIABLE, LST_INTEGER); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mStartParam->mScopeEntry) { mStartParam->mScopeEntry->mOffset = (S32)count; mStartParam->mScopeEntry->mSize = 4; count += mStartParam->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "rez"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mStartParam->mName, strlen(mStartParam->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "rez( int32 "); mStartParam->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mStartParam->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptRezEvent::getSize() { // integer = 4 return 4; } void LLScriptNoSensorEvent::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); fprintf(fp, "no_sensor()\n"); break; case LSCP_EMIT_ASSEMBLY: fprintf(fp, "no_sensor()\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "no_sensor"); break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "no_sensor"; chunk->addBytes(name, strlen(name) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fprintf(fp, "no_sensor()"); break; default: break; } } S32 LLScriptNoSensorEvent::getSize() { return 0; } void LLScriptAtTarget::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "at_target( integer "); mTargetNumber->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", vector "); mTargetPosition->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", vector "); mOurPosition->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "at_target"); if (scope->checkEntry(mTargetNumber->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mTargetNumber->mScopeEntry = scope->addEntry(mTargetNumber->mName, LIT_VARIABLE, LST_INTEGER); } if (scope->checkEntry(mTargetPosition->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mTargetPosition->mScopeEntry = scope->addEntry(mTargetPosition->mName, LIT_VARIABLE, LST_VECTOR); } if (scope->checkEntry(mOurPosition->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mOurPosition->mScopeEntry = scope->addEntry(mOurPosition->mName, LIT_VARIABLE, LST_VECTOR); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mTargetNumber->mScopeEntry) { mTargetNumber->mScopeEntry->mOffset = (S32)count; mTargetNumber->mScopeEntry->mSize = 4; count += mTargetNumber->mScopeEntry->mSize; mTargetPosition->mScopeEntry->mOffset = (S32)count; mTargetPosition->mScopeEntry->mSize = 12; count += mTargetPosition->mScopeEntry->mSize; mOurPosition->mScopeEntry->mOffset = (S32)count; mOurPosition->mScopeEntry->mSize = 12; count += mOurPosition->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "at_target"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mTargetNumber->mName, strlen(mTargetNumber->mName) + 1); chunk->addBytes(mTargetPosition->mName, strlen(mTargetPosition->mName) + 1); chunk->addBytes(mOurPosition->mName, strlen(mOurPosition->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "at_target( int32 "); mTargetNumber->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", class [ScriptTypes]LindenLab.SecondLife.Vector "); mTargetPosition->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", class [ScriptTypes]LindenLab.SecondLife.Vector "); mOurPosition->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mTargetNumber->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mTargetPosition->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mOurPosition->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptAtTarget::getSize() { // integer + vector + vector = 28 return 28; } void LLScriptNotAtTarget::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); fprintf(fp, "not_at_target()\n"); break; case LSCP_EMIT_ASSEMBLY: fprintf(fp, "not_at_target()\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "not_at_target"); break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "not_at_target"; chunk->addBytes(name, strlen(name) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fprintf(fp, "not_at_target()"); break; default: break; } } S32 LLScriptNotAtTarget::getSize() { return 0; } void LLScriptAtRotTarget::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: case LSCP_EMIT_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "at_rot_target( integer "); mTargetNumber->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", quaternion "); mTargetRotation->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", quaternion "); mOurRotation->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "at_rot_target"); if (scope->checkEntry(mTargetNumber->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mTargetNumber->mScopeEntry = scope->addEntry(mTargetNumber->mName, LIT_VARIABLE, LST_INTEGER); } if (scope->checkEntry(mTargetRotation->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mTargetRotation->mScopeEntry = scope->addEntry(mTargetRotation->mName, LIT_VARIABLE, LST_QUATERNION); } if (scope->checkEntry(mOurRotation->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mOurRotation->mScopeEntry = scope->addEntry(mOurRotation->mName, LIT_VARIABLE, LST_QUATERNION); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs if (mTargetNumber->mScopeEntry) { mTargetNumber->mScopeEntry->mOffset = (S32)count; mTargetNumber->mScopeEntry->mSize = 4; count += mTargetNumber->mScopeEntry->mSize; mTargetRotation->mScopeEntry->mOffset = (S32)count; mTargetRotation->mScopeEntry->mSize = 16; count += mTargetRotation->mScopeEntry->mSize; mOurRotation->mScopeEntry->mOffset = (S32)count; mOurRotation->mScopeEntry->mSize = 16; count += mOurRotation->mScopeEntry->mSize; } } break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "at_rot_target"; chunk->addBytes(name, strlen(name) + 1); chunk->addBytes(mTargetNumber->mName, strlen(mTargetNumber->mName) + 1); chunk->addBytes(mTargetRotation->mName, strlen(mTargetRotation->mName) + 1); chunk->addBytes(mOurRotation->mName, strlen(mOurRotation->mName) + 1); #endif } break; case LSCP_EMIT_CIL_ASSEMBLY: fdotabs(fp, tabs, tabsize); fprintf(fp, "at_rot_target( int32 "); mTargetNumber->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", class [ScriptTypes]LindenLab.SecondLife.Quaternion "); mTargetRotation->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", class [ScriptTypes]LindenLab.SecondLife.Quaternion "); mOurRotation->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; default: mTargetNumber->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mTargetRotation->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mOurRotation->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } } S32 LLScriptAtRotTarget::getSize() { // integer + quaternion + quaternion = 36 return 36; } void LLScriptNotAtRotTarget::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); fprintf(fp, "not_at_rot_target()\n"); break; case LSCP_EMIT_ASSEMBLY: fprintf(fp, "not_at_rot_target()\n"); break; case LSCP_EMIT_BYTE_CODE: { #ifdef LSL_INCLUDE_DEBUG_INFO char name[] = "not_at_rot_target"; chunk->addBytes(name, strlen(name) + 1); #endif } break; case LSCP_SCOPE_PASS1: checkForDuplicateHandler(fp, this, scope, "not_at_rot_target"); break; case LSCP_EMIT_CIL_ASSEMBLY: fprintf(fp, "not_at_rot_target()"); break; default: break; } } S32 LLScriptNotAtRotTarget::getSize() { return 0; } void LLScriptExpression::addExpression(LLScriptExpression *expression) { if (mNextp) { expression->mNextp = mNextp; } mNextp = expression; } void LLScriptExpression::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { fprintf(fp, "Expression Base Class -- should never get here!\n"); } S32 LLScriptExpression::getSize() { printf("Expression Base Class -- should never get here!\n"); return 0; } void LLScriptExpression::gonext(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: if (mNextp) { fprintf(fp, ", "); mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; default: if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } } void LLScriptForExpressionList::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mSecondp) { fprintf(fp, ", "); mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_EMIT_ASSEMBLY: mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mFirstp->mReturnType) { fprintf(fp, "%s\n", LSCRIPTTypePop[mFirstp->mReturnType]); } if (mSecondp) { mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mSecondp->mReturnType) { fprintf(fp, "%s\n", LSCRIPTTypePop[mSecondp->mReturnType]); } } break; case LSCP_TO_STACK: mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); switch(mFirstp->mReturnType) { case LST_INTEGER: case LST_FLOATINGPOINT: chunk->addByte(LSCRIPTOpCodes[LOPC_POP]); break; case LST_STRING: case LST_KEY: chunk->addByte(LSCRIPTOpCodes[LOPC_POPS]); break; case LST_LIST: chunk->addByte(LSCRIPTOpCodes[LOPC_POPL]); break; case LST_VECTOR: chunk->addByte(LSCRIPTOpCodes[LOPC_POPV]); break; case LST_QUATERNION: chunk->addByte(LSCRIPTOpCodes[LOPC_POPQ]); break; default: break; } if (mSecondp) { mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); switch(mSecondp->mReturnType) { case LST_INTEGER: case LST_FLOATINGPOINT: chunk->addByte(LSCRIPTOpCodes[LOPC_POP]); break; case LST_STRING: case LST_KEY: chunk->addByte(LSCRIPTOpCodes[LOPC_POPS]); break; case LST_LIST: chunk->addByte(LSCRIPTOpCodes[LOPC_POPL]); break; case LST_VECTOR: chunk->addByte(LSCRIPTOpCodes[LOPC_POPV]); break; case LST_QUATERNION: chunk->addByte(LSCRIPTOpCodes[LOPC_POPQ]); break; default: break; } } break; case LSCP_EMIT_CIL_ASSEMBLY: mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mFirstp->mReturnType) { fprintf(fp, "pop\n"); } if (mSecondp) { mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mSecondp->mReturnType) { fprintf(fp, "pop\n"); } } break; default: mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mSecondp) { mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } } S32 LLScriptForExpressionList::getSize() { return 0; } // CIL code generation requires both caller and callee scope entries, so cannot use normal recurse signature. // TODO: Refactor general purpose recurse calls in to pass specific virtuals using visitor pattern to select method by pass and node type. static void print_cil_func_expression_list(LLScriptFuncExpressionList* self, LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata, LLScriptScopeEntry *callee_entry) { self->mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); LSCRIPTType argtype = callee_entry->mFunctionArgs.getType(entrycount); if (argtype != self->mFirstp->mReturnType) { print_cil_cast(fp, self->mFirstp->mReturnType, argtype); } entrycount++; if (self->mSecondp) { llassert(LET_FUNC_EXPRESSION_LIST == self->mSecondp->mType); print_cil_func_expression_list((LLScriptFuncExpressionList*) self->mSecondp, fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL, callee_entry); } } void LLScriptFuncExpressionList::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mSecondp) { fprintf(fp, ", "); mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_TYPE: { mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!entry->mFunctionArgs.getType(entrycount)) { gErrorToText.writeError(fp, this, LSERROR_FUNCTION_TYPE_ERROR); } if (!legal_assignment(entry->mFunctionArgs.getType(entrycount), mFirstp->mReturnType)) { gErrorToText.writeError(fp, this, LSERROR_FUNCTION_TYPE_ERROR); } count++; entrycount++; if (mSecondp) { mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mSecondp->mReturnType) { count++; if (!entry->mFunctionArgs.getType(entrycount)) { gErrorToText.writeError(fp, this, LSERROR_FUNCTION_TYPE_ERROR); } if (!legal_assignment(entry->mFunctionArgs.getType(entrycount), mSecondp->mReturnType)) { gErrorToText.writeError(fp, this, LSERROR_FUNCTION_TYPE_ERROR); } } } } break; case LSCP_EMIT_ASSEMBLY: { mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); LSCRIPTType argtype = entry->mFunctionArgs.getType(entrycount); if (argtype != mFirstp->mReturnType) { fprintf(fp, "CAST %s->%s\n", LSCRIPTTypeNames[mFirstp->mReturnType], LSCRIPTTypeNames[argtype]); } entrycount++; if (mSecondp) { mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mSecondp->mReturnType) { argtype = entry->mFunctionArgs.getType(entrycount); if (argtype != mSecondp->mReturnType) { fprintf(fp, "CAST %s->%s\n", LSCRIPTTypeNames[mSecondp->mReturnType], LSCRIPTTypeNames[argtype]); } } } } break; case LSCP_TO_STACK: { mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); LSCRIPTType argtype = entry->mFunctionArgs.getType(entrycount); if (argtype != mFirstp->mReturnType) { chunk->addByte(LSCRIPTOpCodes[LOPC_CAST]); U8 castbyte = LSCRIPTTypeByte[argtype] | LSCRIPTTypeHi4Bits[mFirstp->mReturnType]; chunk->addByte(castbyte); } entrycount++; if (mSecondp) { mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mSecondp->mReturnType) { argtype = entry->mFunctionArgs.getType(entrycount); if (argtype != mSecondp->mReturnType) { chunk->addByte(LSCRIPTOpCodes[LOPC_CAST]); U8 castbyte = LSCRIPTTypeByte[argtype] | LSCRIPTTypeHi4Bits[mSecondp->mReturnType]; chunk->addByte(castbyte); } } } } break; default: mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mSecondp) { mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } } S32 LLScriptFuncExpressionList::getSize() { return 0; } void LLScriptListExpressionList::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mSecondp) { fprintf(fp, ", "); mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_EMIT_ASSEMBLY: mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mFirstp->mType != LET_LIST_EXPRESSION_LIST) { fprintf(fp, "%s\n", LSCRIPTListDescription[mFirstp->mReturnType]); count++; } if (mSecondp) { mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mSecondp->mType != LET_LIST_EXPRESSION_LIST) { fprintf(fp, "%s\n", LSCRIPTListDescription[mSecondp->mReturnType]); count++; } } break; case LSCP_TO_STACK: mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mFirstp->mType != LET_LIST_EXPRESSION_LIST) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGB]); chunk->addByte(LSCRIPTTypeByte[mFirstp->mReturnType]); count++; } if (mSecondp) { mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mSecondp->mType != LET_LIST_EXPRESSION_LIST) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGB]); chunk->addByte(LSCRIPTTypeByte[mSecondp->mReturnType]); count++; } } break; case LSCP_EMIT_CIL_ASSEMBLY: mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mFirstp->mType != LET_LIST_EXPRESSION_LIST) { // Box value. print_cil_box(fp, mFirstp->mReturnType); ++count; } if (mSecondp) { mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mSecondp->mType != LET_LIST_EXPRESSION_LIST) { // Box value. print_cil_box(fp, mSecondp->mReturnType); ++count; } } break; default: mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mSecondp) { mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } } S32 LLScriptListExpressionList::getSize() { return 0; } // Returns true if identifier is a parameter and false if identifier is a local variable within function_scope. bool is_parameter(LLScriptIdentifier* identifier, LLScriptScopeEntry* function_scope) { // Function stores offset of first local. if(0 == function_scope->mOffset) { // Function offset 0 -> no parameters -> identifier is a local. return false; } else { // Compare variable offset with function offset to // determine whether variable is local or parameter. return (identifier->mScopeEntry->mOffset < function_scope->mOffset); } } // If assignment is to global variable, pushes this pointer on to stack. static void print_cil_load_address(LLFILE* fp, LLScriptExpression* exp, LLScriptScopeEntry* function_scope) { LLScriptLValue *lvalue = (LLScriptLValue *) exp; LLScriptIdentifier *ident = lvalue->mIdentifier; // If global (member), load this pointer. if(ident->mScopeEntry->mIDType == LIT_GLOBAL) { fprintf(fp, "ldarg.0\n"); } // If accessor, load value type address, consumed by ldfld. if(lvalue->mAccessor) { if(ident->mScopeEntry->mIDType == LIT_VARIABLE) { if(is_parameter(ident, function_scope)) { // Parameter, load by name. fprintf(fp, "ldarga.s '%s'\n", ident->mScopeEntry->mIdentifier); } else { // Local, load by index. fprintf(fp, "ldloca.s %d\n", ident->mScopeEntry->mCount); } } else if (ident->mScopeEntry->mIDType == LIT_GLOBAL) { fprintf(fp, "ldflda "); print_cil_member(fp, ident); } } } static void print_cil_accessor(LLFILE* fp, LLScriptLValue *lvalue) { LLScriptIdentifier *ident = lvalue->mIdentifier; print_cil_type(fp, lvalue->mReturnType); fprintf(fp, " "); print_cil_type(fp, ident->mScopeEntry->mType); fprintf(fp, "::%s\n", lvalue->mAccessor->mName); } void LLScriptLValue::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mAccessor) { fprintf(fp, "."); mAccessor->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_EMIT_ASSEMBLY: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { if (mAccessor) { fprintf(fp, "%s%d [%s.%s]\n", LSCRIPTTypeLocalPush[mReturnType], mIdentifier->mScopeEntry->mOffset + mOffset, mIdentifier->mName, mAccessor->mName); } else { fprintf(fp, "%s%d [%s]\n", LSCRIPTTypeLocalPush[mIdentifier->mScopeEntry->mType], mIdentifier->mScopeEntry->mOffset, mIdentifier->mName); } } else if (mIdentifier->mScopeEntry->mIDType == LIT_GLOBAL) { if (mAccessor) { fprintf(fp, "%s%d [%s.%s]\n", LSCRIPTTypeGlobalPush[mReturnType], mIdentifier->mScopeEntry->mOffset + mOffset, mIdentifier->mName, mAccessor->mName); } else { fprintf(fp, "%s%d [%s]\n", LSCRIPTTypeGlobalPush[mIdentifier->mScopeEntry->mType], mIdentifier->mScopeEntry->mOffset, mIdentifier->mName); } } else { fprintf(fp, "Unexpected LValue!\n"); } break; case LSCP_SCOPE_PASS1: { LLScriptScopeEntry *entry = scope->findEntry(mIdentifier->mName); if (!entry || ( (entry->mIDType != LIT_GLOBAL) && (entry->mIDType != LIT_VARIABLE))) { gErrorToText.writeError(fp, this, LSERROR_UNDEFINED_NAME); } else { // if we did find it, make sure this identifier is associated with the correct scope entry mIdentifier->mScopeEntry = entry; } } break; case LSCP_TYPE: // if we have an accessor, we need to change what type our identifier returns and set our offset value if (mIdentifier->mScopeEntry) { if (mAccessor) { BOOL b_ok = FALSE; if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { if (mIdentifier->mScopeEntry->mType == LST_VECTOR) { if (!strcmp("x", mAccessor->mName)) { mOffset = 0; b_ok = TRUE; } else if (!strcmp("y", mAccessor->mName)) { mOffset = 4; b_ok = TRUE; } else if (!strcmp("z", mAccessor->mName)) { mOffset = 8; b_ok = TRUE; } } else if (mIdentifier->mScopeEntry->mType == LST_QUATERNION) { if (!strcmp("x", mAccessor->mName)) { mOffset = 0; b_ok = TRUE; } else if (!strcmp("y", mAccessor->mName)) { mOffset = 4; b_ok = TRUE; } else if (!strcmp("z", mAccessor->mName)) { mOffset = 8; b_ok = TRUE; } else if (!strcmp("s", mAccessor->mName)) { mOffset = 12; b_ok = TRUE; } } } else { if (mIdentifier->mScopeEntry->mType == LST_VECTOR) { if (!strcmp("x", mAccessor->mName)) { mOffset = 8; b_ok = TRUE; } else if (!strcmp("y", mAccessor->mName)) { mOffset = 4; b_ok = TRUE; } else if (!strcmp("z", mAccessor->mName)) { mOffset = 0; b_ok = TRUE; } } else if (mIdentifier->mScopeEntry->mType == LST_QUATERNION) { if (!strcmp("x", mAccessor->mName)) { mOffset = 12; b_ok = TRUE; } else if (!strcmp("y", mAccessor->mName)) { mOffset = 8; b_ok = TRUE; } else if (!strcmp("z", mAccessor->mName)) { mOffset = 4; b_ok = TRUE; } else if (!strcmp("s", mAccessor->mName)) { mOffset = 0; b_ok = TRUE; } } } if (b_ok) { mReturnType = type = LST_FLOATINGPOINT; } else { gErrorToText.writeError(fp, this, LSERROR_VECTOR_METHOD_ERROR); } } else { mReturnType = type = mIdentifier->mScopeEntry->mType; } } else { mReturnType = type = LST_UNDEFINED; } break; case LSCP_TO_STACK: { switch(mReturnType) { case LST_INTEGER: case LST_FLOATINGPOINT: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSH]); } else { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHG]); } break; case LST_KEY: case LST_STRING: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHS]); } else { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHGS]); } break; case LST_LIST: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHL]); } else { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHGL]); } break; case LST_VECTOR: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHV]); } else { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHGV]); } break; case LST_QUATERNION: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHQ]); } else { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHGQ]); } break; default: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSH]); } else { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHG]); } break; } S32 address = mIdentifier->mScopeEntry->mOffset + mOffset; chunk->addInteger(address); } break; case LSCP_EMIT_CIL_ASSEMBLY: print_cil_load_address(fp, this, entry); if(mAccessor) { fprintf(fp, "ldfld "); print_cil_accessor(fp, this); } else if(mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { if(is_parameter(mIdentifier, entry)) { // Parameter, load by name. fprintf(fp, "ldarg.s '%s'\n", mIdentifier->mScopeEntry->mIdentifier); } else { // Local, load by index. fprintf(fp, "ldloc.s %d\n", mIdentifier->mScopeEntry->mCount); } } else if (mIdentifier->mScopeEntry->mIDType == LIT_GLOBAL) { fprintf(fp, "ldfld "); print_cil_member(fp, mIdentifier); } else { fprintf(fp, "Unexpected LValue!\n"); } break; default: mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptLValue::getSize() { return 0; } static void print_assignment(LLFILE *fp, LLScriptExpression *exp) { LLScriptLValue *lvalue = (LLScriptLValue *)exp; LLScriptIdentifier *ident = lvalue->mIdentifier; if (lvalue->mAccessor) { if (ident->mScopeEntry->mIDType == LIT_VARIABLE) { fprintf(fp, "%s%d [%s.%s]\n", LSCRIPTTypeLocalStore[ident->mScopeEntry->mType], ident->mScopeEntry->mOffset + lvalue->mOffset, ident->mName, lvalue->mAccessor->mName); } else if (ident->mScopeEntry->mIDType == LIT_GLOBAL) { fprintf(fp, "%s%d [%s.%s]\n", LSCRIPTTypeGlobalStore[ident->mScopeEntry->mType], ident->mScopeEntry->mOffset + lvalue->mOffset, ident->mName, lvalue->mAccessor->mName); } } else { if (ident->mScopeEntry->mIDType == LIT_VARIABLE) { fprintf(fp, "%s%d [%s]\n", LSCRIPTTypeLocalStore[ident->mScopeEntry->mType], ident->mScopeEntry->mOffset, ident->mName); } else if (ident->mScopeEntry->mIDType == LIT_GLOBAL) { fprintf(fp, "%s%d [%s]\n", LSCRIPTTypeGlobalStore[ident->mScopeEntry->mType], ident->mScopeEntry->mOffset, ident->mName); } } } static void print_cil_assignment(LLFILE *fp, LLScriptExpression *exp, LLScriptScopeEntry* function_scope) { LLScriptLValue *lvalue = (LLScriptLValue *) exp; LLScriptIdentifier *ident = lvalue->mIdentifier; if (lvalue->mAccessor) { // Object address loaded, store in to field. fprintf(fp, "stfld "); print_cil_accessor(fp, lvalue); // Load object address. print_cil_load_address(fp, exp, function_scope); // Load field. fprintf(fp, "ldfld "); print_cil_accessor(fp, lvalue); } else { if (ident->mScopeEntry->mIDType == LIT_VARIABLE) { // Language semantics require value of assignment to be left on stack. // TODO: Optimise away redundant dup/pop pairs. fprintf(fp, "dup\n"); if(is_parameter(ident, function_scope)) { // Parameter, store by name. fprintf(fp, "starg.s '%s'\n", ident->mScopeEntry->mIdentifier); } else { // Local, store by index. fprintf(fp, "stloc.s %d\n", ident->mScopeEntry->mCount); } } else if (ident->mScopeEntry->mIDType == LIT_GLOBAL) { // Object address loaded, store in to field. fprintf(fp, "stfld "); print_cil_member(fp, ident); // Load object address. print_cil_load_address(fp, exp, function_scope); // Load field. fprintf(fp, "ldfld "); print_cil_member(fp, ident); } } } void print_cast(LLFILE *fp, LSCRIPTType ret_type, LSCRIPTType right_type) { if (right_type != ret_type) { fprintf(fp, "CAST %s->%s\n", LSCRIPTTypeNames[right_type], LSCRIPTTypeNames[ret_type]); } } void cast2stack(LLScriptByteCodeChunk *chunk, LSCRIPTType ret_type, LSCRIPTType right_type) { if (right_type != ret_type) { chunk->addByte(LSCRIPTOpCodes[LOPC_CAST]); U8 castbyte = LSCRIPTTypeByte[right_type] | LSCRIPTTypeHi4Bits[ret_type]; chunk->addByte(castbyte); } } void operation2stack(LLScriptByteCodeChunk *chunk, LSCRIPTType ret_type, LSCRIPTType right_type) { U8 typebyte = LSCRIPTTypeByte[right_type] | LSCRIPTTypeHi4Bits[ret_type]; chunk->addByte(typebyte); } void store2stack(LLScriptExpression *exp, LLScriptExpression *lv, LLScriptByteCodeChunk *chunk, LSCRIPTType right_type) { LLScriptLValue *lvalue = (LLScriptLValue *)lv; LLScriptIdentifier *ident = lvalue->mIdentifier; LSCRIPTType rettype = exp->mReturnType; if (exp->mRightType != LST_NULL) { if (legal_binary_expression(rettype, exp->mLeftType, exp->mRightType, exp->mType)) cast2stack(chunk, right_type, exp->mReturnType); } switch(exp->mReturnType) { case LST_INTEGER: case LST_FLOATINGPOINT: if (ident->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_STORE]); } else { chunk->addByte(LSCRIPTOpCodes[LOPC_STOREG]); } break; case LST_KEY: case LST_STRING: if (ident->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_STORES]); } else { chunk->addByte(LSCRIPTOpCodes[LOPC_STOREGS]); } break; case LST_LIST: if (ident->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_STOREL]); } else { chunk->addByte(LSCRIPTOpCodes[LOPC_STOREGL]); } break; case LST_VECTOR: if (ident->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_STOREV]); } else { chunk->addByte(LSCRIPTOpCodes[LOPC_STOREGV]); } break; case LST_QUATERNION: if (ident->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_STOREQ]); } else { chunk->addByte(LSCRIPTOpCodes[LOPC_STOREGQ]); } break; default: if (ident->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_STORE]); } else { chunk->addByte(LSCRIPTOpCodes[LOPC_STOREG]); } break; } S32 address = ident->mScopeEntry->mOffset + lvalue->mOffset; chunk->addInteger(address); } void LLScriptAssignment::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " = "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cast(fp, mReturnType, mRightType); print_assignment(fp, mLValue); } break; case LSCP_TYPE: { mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_assignment(mLeftType, mRightType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType = mLeftType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); store2stack(this, mLValue, chunk, mRightType); } break; case LSCP_EMIT_CIL_ASSEMBLY: { print_cil_load_address(fp, mLValue, entry); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_assignment_cast(fp, mRightType, mReturnType); print_cil_assignment(fp, mLValue, entry); } break; default: mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptAssignment::getSize() { return 0; } static void print_cil_add(LLFILE* fp, LSCRIPTType left_type, LSCRIPTType right_type) { if(LST_LIST == right_type && LST_LIST != left_type) { print_cil_box(fp, left_type); fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::Prepend(class [mscorlib]System.Collections.ArrayList, object)\n"); return; } switch(left_type) { case LST_INTEGER: case LST_FLOATINGPOINT: // Numeric addition. fprintf(fp, "add\n"); break; case LST_STRING: case LST_KEY: // String concatenation. fprintf(fp, "call string valuetype [LslUserScript]LindenLab.SecondLife.LslUserScript::Add(string, string)\n"); break; case LST_VECTOR: // Vector addition. fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Vector class [LslUserScript]LindenLab.SecondLife.LslUserScript::'Add'(class [ScriptTypes]LindenLab.SecondLife.Vector, class [ScriptTypes]LindenLab.SecondLife.Vector)\n"); break; case LST_QUATERNION: // Rotation addition. fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Quaternion class [LslUserScript]LindenLab.SecondLife.LslUserScript::'Add'(class [ScriptTypes]LindenLab.SecondLife.Quaternion, class [ScriptTypes]LindenLab.SecondLife.Quaternion)\n"); break; case LST_LIST: switch(right_type) { case LST_LIST: // Concatenate lists. fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::Append(class [mscorlib]System.Collections.ArrayList, class [mscorlib]System.Collections.ArrayList)\n"); break; case LST_INTEGER: fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::Append(int32, class [mscorlib]System.Collections.ArrayList)\n"); break; case LST_FLOATINGPOINT: fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::Append(float32, class [mscorlib]System.Collections.ArrayList)\n"); break; case LST_STRING: fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::Append(string, class [mscorlib]System.Collections.ArrayList)\n"); break; case LST_KEY: fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::Append(valuetype [ScriptTypes]LindenLab.SecondLife.Key, class [mscorlib]System.Collections.ArrayList)\n"); break; case LST_VECTOR: fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::Append(valuetype [ScriptTypes]LindenLab.SecondLife.Vector, class [mscorlib]System.Collections.ArrayList)\n"); break; case LST_QUATERNION: fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::Append(valuetype [ScriptTypes]LindenLab.SecondLife.Quaternion, class [mscorlib]System.Collections.ArrayList)\n"); break; default: break; } default: break; } } void LLScriptAddAssignment::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " += "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "ADD %s, %s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mLeftType]); print_assignment(fp, mLValue); } break; case LSCP_TYPE: { mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_ADD]); operation2stack(chunk, mReturnType, mRightType); store2stack(this, mLValue, chunk, mReturnType); } break; case LSCP_EMIT_CIL_ASSEMBLY: { print_cil_load_address(fp, mLValue, entry); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mRightSide->mReturnType, mLValue->mReturnType); mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mLValue->mReturnType, mRightSide->mReturnType); print_cil_add(fp, mLValue->mReturnType, mRightSide->mReturnType); print_cil_assignment(fp, mLValue, entry); } break; default: mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptAddAssignment::getSize() { return 0; } static void print_cil_sub(LLFILE* fp, LSCRIPTType left_type, LSCRIPTType right_type) { switch(left_type) { case LST_INTEGER: if(LST_INTEGER == right_type) { fprintf(fp, "call int32 [LslUserScript]LindenLab.SecondLife.LslUserScript::Subtract(int32, int32)\n"); break; } case LST_FLOATINGPOINT: // Numeric subtraction. fprintf(fp, "call float64 [LslUserScript]LindenLab.SecondLife.LslUserScript::Subtract(float64, float64)\n"); break; case LST_VECTOR: // Vector subtraction. fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Vector class [LslUserScript]LindenLab.SecondLife.LslUserScript::'Subtract'(class [ScriptTypes]LindenLab.SecondLife.Vector, class [ScriptTypes]LindenLab.SecondLife.Vector)\n"); break; case LST_QUATERNION: // Rotation subtraction. fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Quaternion class [LslUserScript]LindenLab.SecondLife.LslUserScript::'Subtract'(class [ScriptTypes]LindenLab.SecondLife.Quaternion, class [ScriptTypes]LindenLab.SecondLife.Quaternion)\n"); break; default: // Error. break; } } void LLScriptSubAssignment::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " -= "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "SUB %s, %s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mLeftType]); print_assignment(fp, mLValue); } break; case LSCP_TYPE: { mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_SUB]); operation2stack(chunk, mReturnType, mRightType); store2stack(this, mLValue, chunk, mReturnType); } break; case LSCP_EMIT_CIL_ASSEMBLY: { print_cil_load_address(fp, mLValue, entry); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mRightSide->mReturnType, mLValue->mReturnType); mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mLValue->mReturnType, mRightSide->mReturnType); print_cil_sub(fp, mLValue->mReturnType, mRightSide->mReturnType); print_cil_assignment(fp, mLValue, entry); } break; default: mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptSubAssignment::getSize() { return 0; } static void print_cil_neg(LLFILE* fp, LSCRIPTType type) { switch(type) { case LST_INTEGER: case LST_FLOATINGPOINT: fprintf(fp, "neg\n"); break; case LST_VECTOR: fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Vector class [LslUserScript]LindenLab.SecondLife.LslUserScript::'Negate'(class [ScriptTypes]LindenLab.SecondLife.Vector)\n"); break; case LST_QUATERNION: fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Quaternion class [LslUserScript]LindenLab.SecondLife.LslUserScript::'Negate'(class [ScriptTypes]LindenLab.SecondLife.Quaternion)\n"); break; default: break; } } static void print_cil_mul(LLFILE* fp, LSCRIPTType left_type, LSCRIPTType right_type) { switch(left_type) { case LST_INTEGER: switch(right_type) { case LST_INTEGER: case LST_FLOATINGPOINT: // Numeric multiplication. fprintf(fp, "mul\n"); break; case LST_VECTOR: // Vector scaling. fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Vector class [LslUserScript]LindenLab.SecondLife.LslUserScript::'Multiply'(class [ScriptTypes]LindenLab.SecondLife.Vector, float32)\n"); break; default: break; } break; case LST_FLOATINGPOINT: switch(right_type) { case LST_INTEGER: case LST_FLOATINGPOINT: // Numeric multiplication. fprintf(fp, "mul\n"); break; case LST_VECTOR: // Vector scaling. fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Vector class [LslUserScript]LindenLab.SecondLife.LslUserScript::'Multiply'(class [ScriptTypes]LindenLab.SecondLife.Vector, float32)\n"); break; default: break; } break; case LST_VECTOR: switch(right_type) { case LST_INTEGER: case LST_FLOATINGPOINT: // Vector scaling. fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Vector class [LslUserScript]LindenLab.SecondLife.LslUserScript::'Multiply'(float32, class [ScriptTypes]LindenLab.SecondLife.Vector)\n"); break; case LST_VECTOR: // Dot product. fprintf(fp, "call float32 class [LslUserScript]LindenLab.SecondLife.LslUserScript::'Multiply'(class [ScriptTypes]LindenLab.SecondLife.Vector, class [ScriptTypes]LindenLab.SecondLife.Vector)\n"); break; case LST_QUATERNION: // Vector rotation. fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Vector class [LslUserScript]LindenLab.SecondLife.LslUserScript::'Multiply'(class [ScriptTypes]LindenLab.SecondLife.Quaternion, class [ScriptTypes]LindenLab.SecondLife.Vector)\n"); break; default: break; } break; case LST_QUATERNION: // Rotation multiplication. fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Quaternion class [LslUserScript]LindenLab.SecondLife.LslUserScript::'Multiply'(class [ScriptTypes]LindenLab.SecondLife.Quaternion, class [ScriptTypes]LindenLab.SecondLife.Quaternion)\n"); break; default: // Error. break; } } void LLScriptMulAssignment::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " *= "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "MUL %s, %s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mLeftType]); print_assignment(fp, mLValue); } break; case LSCP_TYPE: { mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType) /*|| !legal_assignment(mLValue->mReturnType, mReturnType)*/) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_MUL]); operation2stack(chunk, mReturnType, mRightType); store2stack(this, mLValue, chunk, mReturnType); } break; case LSCP_EMIT_CIL_ASSEMBLY: { print_cil_load_address(fp, mLValue, entry); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mRightSide->mReturnType, mLValue->mReturnType); mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mLValue->mReturnType, mRightSide->mReturnType); print_cil_mul(fp, mLValue->mReturnType, mRightSide->mReturnType); if((mLValue->mReturnType == LST_INTEGER) && (mRightSide->mReturnType == LST_FLOATINGPOINT)) { print_cil_cast(fp, LST_FLOATINGPOINT, LST_INTEGER); } print_cil_assignment(fp, mLValue, entry); } break; default: mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptMulAssignment::getSize() { return 0; } static void print_cil_div(LLFILE* fp, LSCRIPTType left_type, LSCRIPTType right_type) { switch(left_type) { case LST_INTEGER: if(LST_INTEGER == right_type) { fprintf(fp, "call int32 [LslUserScript]LindenLab.SecondLife.LslUserScript::Divide(int32, int32)\n"); break; } case LST_FLOATINGPOINT: // Numeric division. fprintf(fp, "call float64 [LslUserScript]LindenLab.SecondLife.LslUserScript::Divide(float64, float64)\n"); break; case LST_VECTOR: switch(right_type) { case LST_INTEGER: case LST_FLOATINGPOINT: // Scale. fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Vector class [LslUserScript]LindenLab.SecondLife.LslUserScript::'Divide'(float32, class [ScriptTypes]LindenLab.SecondLife.Vector)\n"); break; case LST_QUATERNION: // Inverse rotation. fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Vector class [LslUserScript]LindenLab.SecondLife.LslUserScript::'Divide'(class [ScriptTypes]LindenLab.SecondLife.Quaternion, class [ScriptTypes]LindenLab.SecondLife.Vector)\n"); break; default: break; } break; case LST_QUATERNION: fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Quaternion class [LslUserScript]LindenLab.SecondLife.LslUserScript::'Divide'(class [ScriptTypes]LindenLab.SecondLife.Quaternion, class [ScriptTypes]LindenLab.SecondLife.Quaternion)\n"); break; default: // Error. break; } } void LLScriptDivAssignment::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " /= "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "DIV %s, %s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mLeftType]); print_assignment(fp, mLValue); } break; case LSCP_TYPE: { mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_DIV]); operation2stack(chunk, mReturnType, mRightType); store2stack(this, mLValue, chunk, mReturnType); } break; case LSCP_EMIT_CIL_ASSEMBLY: { print_cil_load_address(fp, mLValue, entry); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mRightSide->mReturnType, mLValue->mReturnType); mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mLValue->mReturnType, mRightSide->mReturnType); print_cil_div(fp, mLValue->mReturnType, mRightSide->mReturnType); print_cil_assignment(fp, mLValue, entry); } break; default: mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptDivAssignment::getSize() { return 0; } static void print_cil_mod(LLFILE* fp, LSCRIPTType left_type, LSCRIPTType right_type) { switch(left_type) { case LST_INTEGER: // Numeric remainder. fprintf(fp, "call int32 [LslUserScript]LindenLab.SecondLife.LslUserScript::Modulo(int32, int32)\n"); break; case LST_VECTOR: // Vector cross product. fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Vector class [LslUserScript]LindenLab.SecondLife.LslUserScript::'Modulo'(class [ScriptTypes]LindenLab.SecondLife.Vector, class [ScriptTypes]LindenLab.SecondLife.Vector)\n"); break; default: // Error. break; } } void LLScriptModAssignment::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " %%= "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "MOD %s, %s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mLeftType]); print_assignment(fp, mLValue); } break; case LSCP_TYPE: { mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_MOD]); operation2stack(chunk, mReturnType, mRightType); store2stack(this, mLValue, chunk, mReturnType); } break; case LSCP_EMIT_CIL_ASSEMBLY: { print_cil_load_address(fp, mLValue, entry); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_mod(fp, mLValue->mReturnType, mRightSide->mReturnType); print_cil_assignment(fp, mLValue, entry); } break; default: mLValue->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptModAssignment::getSize() { return 0; } static void print_cil_eq(LLFILE* fp, LSCRIPTType left_type, LSCRIPTType right_type) { switch(right_type) { case LST_INTEGER: case LST_FLOATINGPOINT: // Numeric equality. fprintf(fp, "ceq\n"); break; case LST_STRING: // NOTE: babbage: strings and keys can be compared, so a cast // may be required print_cil_cast(fp, left_type, right_type); // String equality. fprintf(fp, "call bool valuetype [mscorlib]System.String::op_Equality(string, string)\n"); break; case LST_KEY: // NOTE: babbage: strings and keys can be compared, so a cast // may be required print_cil_cast(fp, left_type, right_type); // Key equality. fprintf(fp, "call int32 [LslUserScript]LindenLab.SecondLife.LslUserScript::'Equals'(valuetype [ScriptTypes]LindenLab.SecondLife.Key, valuetype [ScriptTypes]LindenLab.SecondLife.Key)\n"); break; case LST_VECTOR: // Vector equality. fprintf(fp, "call int32 [LslUserScript]LindenLab.SecondLife.LslUserScript::'Equals'(class [ScriptTypes]LindenLab.SecondLife.Vector, class [ScriptTypes]LindenLab.SecondLife.Vector)\n"); break; case LST_QUATERNION: // Rotation equality. fprintf(fp, "call int32 [LslUserScript]LindenLab.SecondLife.LslUserScript::'Equals'(class [ScriptTypes]LindenLab.SecondLife.Quaternion, class [ScriptTypes]LindenLab.SecondLife.Quaternion)\n"); break; case LST_LIST: fprintf(fp, "call int32 [LslUserScript]LindenLab.SecondLife.LslUserScript::Equals(class [mscorlib]System.Collections.ArrayList, class [mscorlib]System.Collections.ArrayList)\n"); break; default: // Error. break; } } void LLScriptEquality::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " == "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "EQ %s, %s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mLeftType]); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); U8 typebyte = LSCRIPTTypeByte[mRightType] | LSCRIPTTypeHi4Bits[mLeftType]; chunk->addByte(LSCRIPTOpCodes[LOPC_EQ]); chunk->addByte(typebyte); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mRightSide->mReturnType, mLeftSide->mReturnType); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mLeftSide->mReturnType, mRightSide->mReturnType); print_cil_eq(fp, mLeftSide->mReturnType, mRightSide->mReturnType); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptEquality::getSize() { return 0; } void LLScriptNotEquals::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " != "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "NEQ %s, %s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mLeftType]); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); U8 typebyte = LSCRIPTTypeByte[mRightType] | LSCRIPTTypeHi4Bits[mLeftType]; chunk->addByte(LSCRIPTOpCodes[LOPC_NEQ]); chunk->addByte(typebyte); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mRightSide->mReturnType, mLeftSide->mReturnType); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mLeftSide->mReturnType, mRightSide->mReturnType); if (LST_LIST == mLeftSide->mReturnType) { fprintf(fp, "call int32 [LslUserScript]LindenLab.SecondLife.LslUserScript::NotEquals(class [mscorlib]System.Collections.ArrayList, class [mscorlib]System.Collections.ArrayList)\n"); } else { print_cil_eq(fp, mLeftSide->mReturnType, mRightSide->mReturnType); fprintf(fp, "ldc.i4.0\n"); fprintf(fp, "ceq\n"); // Compare result of first compare equal with 0 to get compare not equal. } break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptNotEquals::getSize() { return 0; } static void print_cil_lte(LLFILE* fp) { // NOTE: LSL pushes operands backwards, so <= becomes >= fprintf(fp, "clt\n"); fprintf(fp, "ldc.i4.0\n"); fprintf(fp, "ceq\n"); } void LLScriptLessEquals::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " <= "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "LEQ %s, %s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mLeftType]); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); U8 typebyte = LSCRIPTTypeByte[mRightType] | LSCRIPTTypeHi4Bits[mLeftType]; chunk->addByte(LSCRIPTOpCodes[LOPC_LEQ]); chunk->addByte(typebyte); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mRightSide->mReturnType, mLeftSide->mReturnType); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mLeftSide->mReturnType, mRightSide->mReturnType); print_cil_lte(fp); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptLessEquals::getSize() { return 0; } static void print_cil_gte(LLFILE* fp) { // NOTE: LSL pushes operands backwards, so >= becomes <= fprintf(fp, "cgt\n"); fprintf(fp, "ldc.i4.0\n"); fprintf(fp, "ceq\n"); } void LLScriptGreaterEquals::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " >= "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "GEQ %s, %s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mLeftType]); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); U8 typebyte = LSCRIPTTypeByte[mRightType] | LSCRIPTTypeHi4Bits[mLeftType]; chunk->addByte(LSCRIPTOpCodes[LOPC_GEQ]); chunk->addByte(typebyte); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mRightSide->mReturnType, mLeftSide->mReturnType); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mLeftSide->mReturnType, mRightSide->mReturnType); print_cil_gte(fp); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptGreaterEquals::getSize() { return 0; } static void print_cil_lt(LLFILE* fp) { // NOTE: LSL pushes operands backwards, so < becomes > fprintf(fp, "cgt\n"); } void LLScriptLessThan::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " < "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "LESS %s, %s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mLeftType]); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); U8 typebyte = LSCRIPTTypeByte[mRightType] | LSCRIPTTypeHi4Bits[mLeftType]; chunk->addByte(LSCRIPTOpCodes[LOPC_LESS]); chunk->addByte(typebyte); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mRightSide->mReturnType, mLeftSide->mReturnType); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mLeftSide->mReturnType, mRightSide->mReturnType); print_cil_lt(fp); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptLessThan::getSize() { return 0; } static void print_cil_gt(LLFILE* fp) { // NOTE: LSL pushes operands backwards, so > becomes < fprintf(fp, "clt\n"); } void LLScriptGreaterThan::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " > "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "GREATER %s, %s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mLeftType]); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); U8 typebyte = LSCRIPTTypeByte[mRightType] | LSCRIPTTypeHi4Bits[mLeftType]; chunk->addByte(LSCRIPTOpCodes[LOPC_GREATER]); chunk->addByte(typebyte); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mRightSide->mReturnType, mLeftSide->mReturnType); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mLeftSide->mReturnType, mRightSide->mReturnType); print_cil_gt(fp); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptGreaterThan::getSize() { return 0; } void LLScriptPlus::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " + "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "ADD %s, %s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mLeftType]); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); U8 typebyte = LSCRIPTTypeByte[mRightType] | LSCRIPTTypeHi4Bits[mLeftType]; chunk->addByte(LSCRIPTOpCodes[LOPC_ADD]); chunk->addByte(typebyte); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mRightSide->mReturnType, mLeftSide->mReturnType); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mLeftSide->mReturnType, mRightSide->mReturnType); print_cil_add(fp, mLeftSide->mReturnType, mRightSide->mReturnType); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptPlus::getSize() { return 0; } void LLScriptMinus::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " - "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "SUB %s, %s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mLeftType]); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); U8 typebyte = LSCRIPTTypeByte[mRightType] | LSCRIPTTypeHi4Bits[mLeftType]; chunk->addByte(LSCRIPTOpCodes[LOPC_SUB]); chunk->addByte(typebyte); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mRightSide->mReturnType, mLeftSide->mReturnType); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mLeftSide->mReturnType, mRightSide->mReturnType); print_cil_sub(fp, mLeftSide->mReturnType, mRightSide->mReturnType); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptMinus::getSize() { return 0; } void LLScriptTimes::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " * "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "MUL %s, %s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mLeftType]); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); U8 typebyte = LSCRIPTTypeByte[mRightType] | LSCRIPTTypeHi4Bits[mLeftType]; chunk->addByte(LSCRIPTOpCodes[LOPC_MUL]); chunk->addByte(typebyte); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mRightSide->mReturnType, mLeftSide->mReturnType); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mLeftSide->mReturnType, mRightSide->mReturnType); print_cil_mul(fp, mLeftSide->mReturnType, mRightSide->mReturnType); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptTimes::getSize() { return 0; } void LLScriptDivide::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " / "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "DIV %s, %s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mLeftType]); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); U8 typebyte = LSCRIPTTypeByte[mRightType] | LSCRIPTTypeHi4Bits[mLeftType]; chunk->addByte(LSCRIPTOpCodes[LOPC_DIV]); chunk->addByte(typebyte); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mRightSide->mReturnType, mLeftSide->mReturnType); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_numeric_cast(fp, mLeftSide->mReturnType, mRightSide->mReturnType); print_cil_div(fp, mLeftSide->mReturnType, mRightSide->mReturnType); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptDivide::getSize() { return 0; } void LLScriptMod::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " %% "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "MOD %s, %s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mLeftType]); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); U8 typebyte = LSCRIPTTypeByte[mRightType] | LSCRIPTTypeHi4Bits[mLeftType]; chunk->addByte(LSCRIPTOpCodes[LOPC_MOD]); chunk->addByte(typebyte); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_mod(fp, mLeftSide->mReturnType, mRightSide->mReturnType); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptMod::getSize() { return 0; } void LLScriptBitAnd::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " & "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "BITAND\n"); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_BITAND]); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "and\n"); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptBitAnd::getSize() { return 0; } void LLScriptBitOr::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " | "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "BITOR\n"); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_BITOR]); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "or\n"); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptBitOr::getSize() { return 0; } void LLScriptBitXor::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " ^ "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "BITXOR\n"); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_BITXOR]); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "xor\n"); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptBitXor::getSize() { return 0; } void LLScriptBooleanAnd::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " && "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "BOOLAND\n"); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_BOOLAND]); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "ldc.i4.0\n"); fprintf(fp, "ceq\n"); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "ldc.i4.0\n"); fprintf(fp, "ceq\n"); fprintf(fp, "or\n"); fprintf(fp, "ldc.i4.0\n"); fprintf(fp, "ceq\n"); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptBooleanAnd::getSize() { return 0; } void LLScriptBooleanOr::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " || "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "BOOLOR\n"); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_BOOLOR]); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "or\n"); fprintf(fp, "ldc.i4.0\n"); fprintf(fp, "ceq\n"); fprintf(fp, "ldc.i4.0\n"); fprintf(fp, "ceq\n"); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptBooleanOr::getSize() { return 0; } void LLScriptShiftLeft::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " << "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "SHL\n"); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_SHL]); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "call int32 [LslUserScript]LindenLab.SecondLife.LslUserScript::ShiftLeft(int32, int32)\n"); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptShiftLeft::getSize() { return 0; } void LLScriptShiftRight::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " >> "); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "SHR\n"); break; case LSCP_TYPE: { mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_binary_expression(mReturnType, mLeftType, mRightType, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mReturnType; } break; case LSCP_TO_STACK: { mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_SHR]); } break; case LSCP_EMIT_CIL_ASSEMBLY: mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "call int32 [LslUserScript]LindenLab.SecondLife.LslUserScript::ShiftRight(int32, int32)\n"); break; default: mLeftSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightSide->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptShiftRight::getSize() { return 0; } void LLScriptParenthesis::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fprintf(fp, "( "); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; case LSCP_TYPE: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mReturnType = mLeftType = type; break; case LSCP_EMIT_ASSEMBLY: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mReturnType = mLeftType = type; break; default: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptParenthesis::getSize() { return 0; } void LLScriptUnaryMinus::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fprintf(fp, "-"); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "NEG %s\n", LSCRIPTTypeNames[mLeftType]); break; case LSCP_TYPE: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_unary_expression(type, type, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } else { mReturnType = mLeftType = type; } break; case LSCP_TO_STACK: { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); U8 typebyte = LSCRIPTTypeByte[mLeftType]; chunk->addByte(LSCRIPTOpCodes[LOPC_NEG]); chunk->addByte(typebyte); } break; case LSCP_EMIT_CIL_ASSEMBLY: { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_neg(fp, mLeftType); } break; default: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptUnaryMinus::getSize() { return 0; } void LLScriptBooleanNot::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fprintf(fp, "!"); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "BOOLNOT\n"); break; case LSCP_TYPE: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_unary_expression(type, type, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } else { mReturnType = mLeftType = type; } break; case LSCP_TO_STACK: { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_BOOLNOT]); } break; case LSCP_EMIT_CIL_ASSEMBLY: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "ldc.i4.0\n"); fprintf(fp, "ceq\n"); // If f(e) is (e == 0), f(e) returns 1 if e is 0 and 0 otherwise, therefore f(e) implements boolean not. break; default: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptBooleanNot::getSize() { return 0; } void LLScriptBitNot::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fprintf(fp, "~"); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "BITNOT\n"); break; case LSCP_TYPE: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_unary_expression(type, type, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } else { mReturnType = mLeftType = type; } break; case LSCP_TO_STACK: { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_BITNOT]); } break; case LSCP_EMIT_CIL_ASSEMBLY: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "not\n"); break; default: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptBitNot::getSize() { return 0; } void LLScriptPreIncrement::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fprintf(fp, "++"); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: { if (mReturnType == LST_INTEGER) { fprintf(fp, "PUSHARGI 1\n"); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\n"); fprintf(fp, "ADD integer, integer\n"); } else if (mReturnType == LST_FLOATINGPOINT) { fprintf(fp, "PUSHARGF 1\n"); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\n"); fprintf(fp, "ADD float, float\n"); } else { fprintf(fp, "Unexpected Type\n"); } print_assignment(fp, mExpression); } break; case LSCP_TYPE: if (mExpression->mType != LET_LVALUE) { gErrorToText.writeError(fp, this, LSERROR_EXPRESSION_ON_LVALUE); } else { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_unary_expression(type, type, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } else { mReturnType = mLeftType = type; } } break; case LSCP_TO_STACK: { if (mReturnType == LST_INTEGER) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGI]); chunk->addInteger(1); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_ADD]); chunk->addByte(LSCRIPTTypeByte[LST_INTEGER] | LSCRIPTTypeHi4Bits[LST_INTEGER]); } else if (mReturnType == LST_FLOATINGPOINT) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGF]); chunk->addFloat(1.f); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_ADD]); chunk->addByte(LSCRIPTTypeByte[LST_FLOATINGPOINT] | LSCRIPTTypeHi4Bits[LST_FLOATINGPOINT]); } store2stack(this, mExpression, chunk, mReturnType); } break; case LSCP_EMIT_CIL_ASSEMBLY: { print_cil_load_address(fp, mExpression, entry); if (mReturnType == LST_INTEGER) { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "ldc.i4.1\n"); fprintf(fp, "add\n"); } else if (mReturnType == LST_FLOATINGPOINT) { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "ldc.r8 1\n"); fprintf(fp, "add\n"); } else { fprintf(fp, "Unexpected Type\n"); } print_cil_assignment(fp, mExpression, entry); } break; default: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptPreIncrement::getSize() { return 0; } void LLScriptPreDecrement::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fprintf(fp, "--"); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: { if (mReturnType == LST_INTEGER) { fprintf(fp, "PUSHARGI 1\n"); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\n"); fprintf(fp, "SUB integer, integer\n"); } else if (mReturnType == LST_FLOATINGPOINT) { fprintf(fp, "PUSHARGF 1\n"); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\n"); fprintf(fp, "SUB float, float\n"); } else { fprintf(fp, "Unexpected Type\n"); } print_assignment(fp, mExpression); } break; case LSCP_TYPE: if (mExpression->mType != LET_LVALUE) { gErrorToText.writeError(fp, this, LSERROR_EXPRESSION_ON_LVALUE); } else { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_unary_expression(type, type, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } else { mReturnType = mLeftType = type; } } break; case LSCP_TO_STACK: { if (mReturnType == LST_INTEGER) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGI]); chunk->addInteger(1); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_SUB]); chunk->addByte(LSCRIPTTypeByte[LST_INTEGER] | LSCRIPTTypeHi4Bits[LST_INTEGER]); } else if (mReturnType == LST_FLOATINGPOINT) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGF]); chunk->addFloat(1.f); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_SUB]); chunk->addByte(LSCRIPTTypeByte[LST_FLOATINGPOINT] | LSCRIPTTypeHi4Bits[LST_FLOATINGPOINT]); } store2stack(this, mExpression, chunk, mReturnType); } break; case LSCP_EMIT_CIL_ASSEMBLY: { print_cil_load_address(fp, mExpression, entry); if (mReturnType == LST_INTEGER) { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "ldc.i4.1\n"); fprintf(fp, "sub\n"); } else if (mReturnType == LST_FLOATINGPOINT) { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "ldc.r8 1\n"); fprintf(fp, "sub\n"); } else { fprintf(fp, "Unexpected Type\n"); } print_cil_assignment(fp, mExpression, entry); } break; default: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptPreDecrement::getSize() { return 0; } void LLScriptTypeCast::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fprintf(fp, "( "); mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ") "); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: fprintf(fp, "CAST %s->%s\n", LSCRIPTTypeNames[mRightType], LSCRIPTTypeNames[mType->mType]); break; case LSCP_TYPE: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mRightType = type; if (!legal_casts(mType->mType, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } type = mType->mType; mReturnType = mLeftType = type; break; case LSCP_TO_STACK: { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_CAST]); U8 castbyte = LSCRIPTTypeByte[mType->mType] | LSCRIPTTypeHi4Bits[mRightType]; chunk->addByte(castbyte); } break; case LSCP_EMIT_CIL_ASSEMBLY: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_cast(fp, mRightType, mType->mType); break; default: mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptTypeCast::getSize() { return 0; } void LLScriptVectorInitializer::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fprintf(fp, "< "); mExpression1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", "); mExpression2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", "); mExpression3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " >"); break; case LSCP_EMIT_ASSEMBLY: mExpression1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression1->mReturnType != LST_FLOATINGPOINT) { fprintf(fp, "CAST %s->%s\n", LSCRIPTTypeNames[mExpression1->mReturnType], LSCRIPTTypeNames[LST_FLOATINGPOINT]); } mExpression2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression2->mReturnType != LST_FLOATINGPOINT) { fprintf(fp, "CAST %s->%s\n", LSCRIPTTypeNames[mExpression2->mReturnType], LSCRIPTTypeNames[LST_FLOATINGPOINT]); } mExpression3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression3->mReturnType != LST_FLOATINGPOINT) { fprintf(fp, "CAST %s->%s\n", LSCRIPTTypeNames[mExpression3->mReturnType], LSCRIPTTypeNames[LST_FLOATINGPOINT]); } break; case LSCP_TYPE: // vector's take floats mExpression1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_assignment(LST_FLOATINGPOINT, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } mExpression2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_assignment(LST_FLOATINGPOINT, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } mExpression3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_assignment(LST_FLOATINGPOINT, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } mReturnType = type = LST_VECTOR; if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_TO_STACK: pass = LSCP_TO_STACK; mExpression1->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression1->mReturnType != LST_FLOATINGPOINT) { chunk->addByte(LSCRIPTOpCodes[LOPC_CAST]); U8 castbyte = LSCRIPTTypeByte[LST_FLOATINGPOINT] | LSCRIPTTypeHi4Bits[mExpression1->mReturnType]; chunk->addByte(castbyte); } mExpression2->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression2->mReturnType != LST_FLOATINGPOINT) { chunk->addByte(LSCRIPTOpCodes[LOPC_CAST]); U8 castbyte = LSCRIPTTypeByte[LST_FLOATINGPOINT] | LSCRIPTTypeHi4Bits[mExpression2->mReturnType]; chunk->addByte(castbyte); } mExpression3->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression3->mReturnType != LST_FLOATINGPOINT) { chunk->addByte(LSCRIPTOpCodes[LOPC_CAST]); U8 castbyte = LSCRIPTTypeByte[LST_FLOATINGPOINT] | LSCRIPTTypeHi4Bits[mExpression3->mReturnType]; chunk->addByte(castbyte); } break; case LSCP_EMIT_CIL_ASSEMBLY: // Load arguments. mExpression1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression1->mReturnType != LST_FLOATINGPOINT) { print_cil_cast(fp, mExpression1->mReturnType, LST_FLOATINGPOINT); } mExpression2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression2->mReturnType != LST_FLOATINGPOINT) { print_cil_cast(fp, mExpression2->mReturnType, LST_FLOATINGPOINT); } mExpression3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression3->mReturnType != LST_FLOATINGPOINT) { print_cil_cast(fp, mExpression3->mReturnType, LST_FLOATINGPOINT); } // Call named ctor, which leaves new Vector on stack, so it can be saved in to local or argument just like a primitive type. fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Vector class [LslUserScript]LindenLab.SecondLife.LslUserScript::'CreateVector'(float32, float32, float32)\n"); break; default: mExpression1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mExpression2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mExpression3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptVectorInitializer::getSize() { return 0; } void LLScriptQuaternionInitializer::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fprintf(fp, "< "); mExpression1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", "); mExpression2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", "); mExpression3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", "); mExpression4->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " >"); break; case LSCP_EMIT_ASSEMBLY: mExpression1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression1->mReturnType != LST_FLOATINGPOINT) { fprintf(fp, "CAST %s->%s\n", LSCRIPTTypeNames[mExpression1->mReturnType], LSCRIPTTypeNames[LST_FLOATINGPOINT]); } mExpression2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression2->mReturnType != LST_FLOATINGPOINT) { fprintf(fp, "CAST %s->%s\n", LSCRIPTTypeNames[mExpression2->mReturnType], LSCRIPTTypeNames[LST_FLOATINGPOINT]); } mExpression3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression3->mReturnType != LST_FLOATINGPOINT) { fprintf(fp, "CAST %s->%s\n", LSCRIPTTypeNames[mExpression3->mReturnType], LSCRIPTTypeNames[LST_FLOATINGPOINT]); } mExpression4->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression4->mReturnType != LST_FLOATINGPOINT) { fprintf(fp, "CAST %s->%s\n", LSCRIPTTypeNames[mExpression4->mReturnType], LSCRIPTTypeNames[LST_FLOATINGPOINT]); } break; case LSCP_TYPE: // vector's take floats mExpression1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_assignment(LST_FLOATINGPOINT, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } mExpression2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_assignment(LST_FLOATINGPOINT, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } mExpression3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_assignment(LST_FLOATINGPOINT, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } mExpression4->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_assignment(LST_FLOATINGPOINT, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } mReturnType = type = LST_QUATERNION; if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_TO_STACK: pass = LSCP_TO_STACK; mExpression1->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression1->mReturnType != LST_FLOATINGPOINT) { chunk->addByte(LSCRIPTOpCodes[LOPC_CAST]); U8 castbyte = LSCRIPTTypeByte[LST_FLOATINGPOINT] | LSCRIPTTypeHi4Bits[mExpression1->mReturnType]; chunk->addByte(castbyte); } mExpression2->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression2->mReturnType != LST_FLOATINGPOINT) { chunk->addByte(LSCRIPTOpCodes[LOPC_CAST]); U8 castbyte = LSCRIPTTypeByte[LST_FLOATINGPOINT] | LSCRIPTTypeHi4Bits[mExpression2->mReturnType]; chunk->addByte(castbyte); } mExpression3->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression3->mReturnType != LST_FLOATINGPOINT) { chunk->addByte(LSCRIPTOpCodes[LOPC_CAST]); U8 castbyte = LSCRIPTTypeByte[LST_FLOATINGPOINT] | LSCRIPTTypeHi4Bits[mExpression3->mReturnType]; chunk->addByte(castbyte); } mExpression4->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression4->mReturnType != LST_FLOATINGPOINT) { chunk->addByte(LSCRIPTOpCodes[LOPC_CAST]); U8 castbyte = LSCRIPTTypeByte[LST_FLOATINGPOINT] | LSCRIPTTypeHi4Bits[mExpression4->mReturnType]; chunk->addByte(castbyte); } break; case LSCP_EMIT_CIL_ASSEMBLY: // Load arguments. mExpression1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression1->mReturnType != LST_FLOATINGPOINT) { print_cil_cast(fp, mExpression1->mReturnType, LST_FLOATINGPOINT); } mExpression2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression2->mReturnType != LST_FLOATINGPOINT) { print_cil_cast(fp, mExpression2->mReturnType, LST_FLOATINGPOINT); } mExpression3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression3->mReturnType != LST_FLOATINGPOINT) { print_cil_cast(fp, mExpression3->mReturnType, LST_FLOATINGPOINT); } mExpression4->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression4->mReturnType != LST_FLOATINGPOINT) { print_cil_cast(fp, mExpression4->mReturnType, LST_FLOATINGPOINT); } // Call named ctor, which leaves new Vector on stack, so it can be saved in to local or argument just like a primitive type. fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Quaternion class [LslUserScript]LindenLab.SecondLife.LslUserScript::'CreateQuaternion'(float32, float32, float32, float32)\n"); break; default: mExpression1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mExpression2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mExpression3->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mExpression4->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptQuaternionInitializer::getSize() { return 0; } void LLScriptListInitializer::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fprintf(fp, "[ "); mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " ]"); break; case LSCP_EMIT_ASSEMBLY: count = 0; if (mExpressionList) { mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "STACKTOL %llu\n", count); } break; case LSCP_TYPE: if (mExpressionList) { mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mReturnType = type = LST_LIST; } mReturnType = type = LST_LIST; break; case LSCP_TO_STACK: { if (mExpressionList) { pass = LSCP_TO_STACK; U64 list_element_count = 0; mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, list_element_count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_STACKTOL]); chunk->addInteger((S32)list_element_count); } else { chunk->addByte(LSCRIPTOpCodes[LOPC_STACKTOL]); chunk->addInteger(0); } break; } case LSCP_EMIT_CIL_ASSEMBLY: { // Push boxed elements on stack. U64 list_element_count = 0; if (mExpressionList) { mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, list_element_count, chunk, heap, stacksize, entry, entrycount, NULL); } // Create list on stack. fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::CreateList()\n"); // Call Prepend to add remaining boxed expressions. for(U64 i = 0; i < list_element_count; i++) { fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::Prepend(object, class [mscorlib]System.Collections.ArrayList)\n"); } break; } default: if (mExpressionList) { mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptListInitializer::getSize() { return 0; } void LLScriptPostIncrement::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "++"); break; case LSCP_EMIT_ASSEMBLY: { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mReturnType == LST_INTEGER) { fprintf(fp, "PUSHARGI 1\n"); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "ADD integer, integer\n"); } else if (mReturnType == LST_FLOATINGPOINT) { fprintf(fp, "PUSHARGF 1\n"); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "ADD float, float\n"); } else { fprintf(fp, "Unexpected Type\n"); } print_assignment(fp, mExpression); fprintf(fp, "%s\n", LSCRIPTTypePop[mReturnType]); } break; case LSCP_TYPE: if (mExpression->mType != LET_LVALUE) { gErrorToText.writeError(fp, this, LSERROR_EXPRESSION_ON_LVALUE); } else { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_unary_expression(type, type, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } else { mReturnType = mLeftType = type; } } break; case LSCP_TO_STACK: { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mReturnType == LST_INTEGER) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGI]); chunk->addInteger(1); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_ADD]); chunk->addByte(LSCRIPTTypeByte[LST_INTEGER] | LSCRIPTTypeHi4Bits[LST_INTEGER]); } else if (mReturnType == LST_FLOATINGPOINT) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGF]); chunk->addFloat(1.f); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_ADD]); chunk->addByte(LSCRIPTTypeByte[LST_FLOATINGPOINT] | LSCRIPTTypeHi4Bits[LST_FLOATINGPOINT]); } store2stack(this, mExpression, chunk, mReturnType); switch(mReturnType) { case LST_INTEGER: case LST_FLOATINGPOINT: chunk->addByte(LSCRIPTOpCodes[LOPC_POP]); break; case LST_KEY: case LST_STRING: chunk->addByte(LSCRIPTOpCodes[LOPC_POPS]); break; case LST_LIST: chunk->addByte(LSCRIPTOpCodes[LOPC_POPL]); break; case LST_VECTOR: chunk->addByte(LSCRIPTOpCodes[LOPC_POPV]); break; case LST_QUATERNION: chunk->addByte(LSCRIPTOpCodes[LOPC_POPQ]); break; default: chunk->addByte(LSCRIPTOpCodes[LOPC_POP]); break; } } break; case LSCP_EMIT_CIL_ASSEMBLY: { // Push original value on to stack. mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); // Load address if needed for store. print_cil_load_address(fp, mExpression, entry); // Load value again. // TODO: Work out if sideeffects can result in 2 evaluations of expression giving different values. // Original LSL2 uses this method, so any bugs due to side effects will probably be identical ;-) mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mReturnType == LST_INTEGER) { fprintf(fp, "ldc.i4.1\n"); } else if (mReturnType == LST_FLOATINGPOINT) { fprintf(fp, "ldc.r8 1\n"); } else { fprintf(fp, "Unexpected Type\n"); } fprintf(fp, "add\n"); print_cil_assignment(fp, mExpression, entry); // Pop assignment result to leave original expression result on stack. // TODO: Optimise away redundant pop/dup pairs. fprintf(fp, "pop\n"); } break; default: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptPostIncrement::getSize() { return 0; } void LLScriptPostDecrement::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "--"); break; case LSCP_EMIT_ASSEMBLY: { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mReturnType == LST_INTEGER) { fprintf(fp, "PUSHARGI 1\n"); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "SUB integer, integer\n"); } else if (mReturnType == LST_FLOATINGPOINT) { fprintf(fp, "PUSHARGF 1\n"); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "SUB float, float\n"); } else { fprintf(fp, "Unexpected Type\n"); } print_assignment(fp, mExpression); fprintf(fp, "%s\n", LSCRIPTTypePop[mReturnType]); } break; case LSCP_TYPE: if (mExpression->mType != LET_LVALUE) { gErrorToText.writeError(fp, this, LSERROR_EXPRESSION_ON_LVALUE); } else { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_unary_expression(type, type, mType)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } else { mReturnType = mLeftType = type; } } break; case LSCP_TO_STACK: { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mReturnType == LST_INTEGER) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGI]); chunk->addInteger(1); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_SUB]); chunk->addByte(LSCRIPTTypeByte[LST_INTEGER] | LSCRIPTTypeHi4Bits[LST_INTEGER]); } else if (mReturnType == LST_FLOATINGPOINT) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGF]); chunk->addFloat(1.f); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_SUB]); chunk->addByte(LSCRIPTTypeByte[LST_FLOATINGPOINT] | LSCRIPTTypeHi4Bits[LST_FLOATINGPOINT]); } store2stack(this, mExpression, chunk, mReturnType); switch(mReturnType) { case LST_INTEGER: case LST_FLOATINGPOINT: chunk->addByte(LSCRIPTOpCodes[LOPC_POP]); break; case LST_KEY: case LST_STRING: chunk->addByte(LSCRIPTOpCodes[LOPC_POPS]); break; case LST_LIST: chunk->addByte(LSCRIPTOpCodes[LOPC_POPL]); break; case LST_VECTOR: chunk->addByte(LSCRIPTOpCodes[LOPC_POPV]); break; case LST_QUATERNION: chunk->addByte(LSCRIPTOpCodes[LOPC_POPQ]); break; default: chunk->addByte(LSCRIPTOpCodes[LOPC_POP]); break; } } break; case LSCP_EMIT_CIL_ASSEMBLY: { // Push original value on to stack. mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); // Load address if needed for store. print_cil_load_address(fp, mExpression, entry); // Load value again. // TODO: Work out if sideeffects can result in 2 evaluations of expression giving different values. // Original LSL2 uses this method, so any bugs due to side effects will probably be identical ;-) mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mReturnType == LST_INTEGER) { fprintf(fp, "ldc.i4.1\n"); } else if (mReturnType == LST_FLOATINGPOINT) { fprintf(fp, "ldc.r8 1\n"); } else { fprintf(fp, "Unexpected Type\n"); } fprintf(fp, "sub\n"); print_cil_assignment(fp, mExpression, entry); // Pop assignment result to leave original expression result on stack. // TODO: Optimise away redundant pop/dup pairs. fprintf(fp, "pop\n"); } break; default: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptPostDecrement::getSize() { return 0; } // Generate arg list. static void print_cil_arg_list(LLFILE *fp, LLScriptArgString& args) { int i = 0; bool finished = (i >= args.getNumber()); while(! finished) { print_cil_type(fp, args.getType(i)); ++i; finished = (i >= args.getNumber()); if(! finished) { fprintf(fp, ", "); } } } void LLScriptFunctionCall::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "( "); if (mExpressionList) mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; case LSCP_EMIT_ASSEMBLY: if (mIdentifier->mScopeEntry->mType) fprintf(fp, "%s\n", LSCRIPTTypePush[mIdentifier->mScopeEntry->mType]); fprintf(fp,"PUSHE\n"); fprintf(fp, "PUSHBP\n"); if (mExpressionList) mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, mIdentifier->mScopeEntry, 0, NULL); fprintf(fp, "PUSHARGE %d\n", mIdentifier->mScopeEntry->mSize - mIdentifier->mScopeEntry->mOffset); fprintf(fp, "PUSHSP\n"); fprintf(fp, "PUSHARGI %d\n", mIdentifier->mScopeEntry->mSize); fprintf(fp, "ADD integer, integer\n"); fprintf(fp, "POPBP\n"); if (mIdentifier->mScopeEntry->mIDType != LIT_LIBRARY_FUNCTION) { fprintf(fp, "CALL "); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } else { fprintf(fp, "CALLLID "); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ", %d", (U32)mIdentifier->mScopeEntry->mLibraryNumber); } fprintf(fp, "\n"); fprintf(fp, "POPBP\n"); break; case LSCP_SCOPE_PASS1: if (mExpressionList) mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_SCOPE_PASS2: { LLScriptScopeEntry *entry = scope->findEntryTyped(mIdentifier->mName, LIT_FUNCTION); if (!entry) { gErrorToText.writeError(fp, this, LSERROR_UNDEFINED_NAME); } else { // if we did find it, make sure this identifier is associated with the correct scope entry mIdentifier->mScopeEntry = entry; } if (mExpressionList) mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_TYPE: if (mIdentifier->mScopeEntry) { U64 argcount = 0; if (mExpressionList) mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, argcount, chunk, heap, stacksize, mIdentifier->mScopeEntry, 0, NULL); if (!mIdentifier->mScopeEntry->mFunctionArgs.mString) { if (argcount) { gErrorToText.writeError(fp, this, LSERROR_FUNCTION_TYPE_ERROR); } } else if (argcount != strlen(mIdentifier->mScopeEntry->mFunctionArgs.mString)) { gErrorToText.writeError(fp, this, LSERROR_FUNCTION_TYPE_ERROR); } } if (mIdentifier->mScopeEntry) type = mIdentifier->mScopeEntry->mType; else type = LST_NULL; mReturnType = type; break; case LSCP_TO_STACK: switch(mIdentifier->mScopeEntry->mType) { case LST_INTEGER: case LST_FLOATINGPOINT: case LST_STRING: case LST_KEY: case LST_LIST: chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHE]); break; case LST_VECTOR: chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHEV]); break; case LST_QUATERNION: chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHEQ]); break; default: break; } chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHE]); chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHBP]); if (mExpressionList) { // Don't let this change the count. U64 dummy_count = 0; mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, dummy_count, chunk, heap, stacksize, mIdentifier->mScopeEntry, 0, NULL); //mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, mIdentifier->mScopeEntry, 0, NULL); } chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGE]); chunk->addInteger(mIdentifier->mScopeEntry->mSize - mIdentifier->mScopeEntry->mOffset); chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHSP]); chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGI]); chunk->addInteger(mIdentifier->mScopeEntry->mSize); chunk->addByte(LSCRIPTOpCodes[LOPC_ADD]); chunk->addByte(LSCRIPTTypeByte[LST_INTEGER] | LSCRIPTTypeHi4Bits[LST_INTEGER]); chunk->addByte(LSCRIPTOpCodes[LOPC_POPBP]); if (mIdentifier->mScopeEntry->mIDType != LIT_LIBRARY_FUNCTION) { chunk->addByte(LSCRIPTOpCodes[LOPC_CALL]); chunk->addInteger(mIdentifier->mScopeEntry->mCount); } else { chunk->addByte(LSCRIPTOpCodes[LOPC_CALLLIB_TWO_BYTE]); chunk->addU16(mIdentifier->mScopeEntry->mLibraryNumber); } break; case LSCP_EMIT_CIL_ASSEMBLY: { bool library_call = (mIdentifier->mScopeEntry->mIDType == LIT_LIBRARY_FUNCTION); if(! library_call) { // Load this pointer. fprintf(fp, "ldarg.0\n"); } // Load args on to stack. if (mExpressionList) { //mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry /* Needed for is_parameter calls */, 0, NULL); llassert(LET_FUNC_EXPRESSION_LIST == mExpressionList->mType); print_cil_func_expression_list((LLScriptFuncExpressionList*) mExpressionList, fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry /* Caller entry needed for is_parameter calls */, 0, NULL, mIdentifier->mScopeEntry /* Callee entry needed for argument casting */); } // Make call. if (! library_call) { fprintf(fp, "call instance "); } else { fprintf(fp, "call "); } print_cil_type(fp, mIdentifier->mScopeEntry->mType); fprintf(fp, " class "); if (library_call) { fprintf(fp, "[LslLibrary]LindenLab.SecondLife.Library::'"); } else { // Prefix function name with g to distinguish from // event handlers. fprintf(fp, "%s", gScriptp->getClassName()); fprintf(fp, "::'g"); } fprintf(fp, "%s", mIdentifier->mName); fprintf(fp, "'("); print_cil_arg_list(fp, mIdentifier->mScopeEntry->mFunctionArgs); fprintf(fp, ")\n"); } break; default: mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpressionList) mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptFunctionCall::getSize() { return 0; } void LLScriptPrint::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fprintf(fp, " PRINT ( "); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); break; case LSCP_EMIT_ASSEMBLY: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "PRINT %s\n", LSCRIPTTypeNames[mLeftType]); break; case LSCP_TYPE: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mLeftType = type; mReturnType = LST_NULL; break; case LSCP_TO_STACK: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_PRINT]); chunk->addByte(LSCRIPTTypeByte[mLeftType]); break; case LSCP_EMIT_CIL_ASSEMBLY: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_cast(fp, mLeftType, LST_STRING); fprintf(fp, "call void class [LslLibrary]LindenLab.SecondLife.Library::Print(string)"); break; default: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptPrint::getSize() { return 0; } void LLScriptConstantExpression::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mConstant->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_TYPE: mConstant->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mReturnType = type; break; case LSCP_TO_STACK: mConstant->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; default: mConstant->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptConstantExpression::getSize() { return 0; } void LLScriptStatement::addStatement(LLScriptStatement *event) { if (mNextp) { event->mNextp = mNextp; } mNextp = event; } void LLScriptStatement::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { fprintf(fp, "Statement Base Class -- should never get here!\n"); } S32 LLScriptStatement::getSize() { printf("Statement Base Class -- should never get here!\n"); return 0; } void LLScriptStatement::gonext(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: if (mNextp) { fprintf(fp, ", "); mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_EMIT_ASSEMBLY: if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; default: if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } } S32 LLScriptStatementSequence::getSize() { return 0; } void LLScriptStatementSequence::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_PRUNE: mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (prunearg) { // babbage: only warn on first dead code block found. if(ptype != LSPRUNE_DEAD_CODE) { gErrorToText.writeWarning(fp, this, LSWARN_DEAD_CODE); } // babbage: set prune type to LSPRUNE_DEAD_CODE to mask other // prune errors. ptype = LSPRUNE_DEAD_CODE; // babbage: reset prunearg, to track whether return needed at // end of dead code path as CIL always needs a return/throw. prunearg = FALSE; } mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_TYPE: // pass the return type into all statements so we can check returns { LSCRIPTType return_type = type; mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, return_type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); return_type = type; mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, return_type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; default: mFirstp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mSecondp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptNOOP::getSize() { return 0; } void LLScriptNOOP::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); fprintf(fp, ";\n"); break; case LSCP_PRUNE: prunearg = FALSE; break; default: break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } void add_exit_pops(LLScriptByteCodeChunk *chunk, LLScriptScopeEntry *entry) { // remember that we need to pop in reverse order S32 number, i; if (entry->mLocals.mString) { number = (S32)strlen(entry->mLocals.mString); for (i = number - 1; i >= 0; i--) { switch(entry->mLocals.getType(i)) { case LST_INTEGER: chunk->addByte(LSCRIPTOpCodes[LOPC_POP]); break; case LST_FLOATINGPOINT: chunk->addByte(LSCRIPTOpCodes[LOPC_POP]); break; case LST_STRING: case LST_KEY: chunk->addByte(LSCRIPTOpCodes[LOPC_POPS]); break; case LST_VECTOR: chunk->addByte(LSCRIPTOpCodes[LOPC_POPV]); break; case LST_QUATERNION: chunk->addByte(LSCRIPTOpCodes[LOPC_POPQ]); break; case LST_LIST: chunk->addByte(LSCRIPTOpCodes[LOPC_POPL]); break; default: break; } } } if (entry->mFunctionArgs.mString) { number = (S32)strlen(entry->mFunctionArgs.mString); for (i = number - 1; i >= 0; i--) { switch(entry->mFunctionArgs.getType(i)) { case LST_INTEGER: chunk->addByte(LSCRIPTOpCodes[LOPC_POP]); break; case LST_FLOATINGPOINT: chunk->addByte(LSCRIPTOpCodes[LOPC_POP]); break; case LST_STRING: case LST_KEY: chunk->addByte(LSCRIPTOpCodes[LOPC_POPS]); break; case LST_VECTOR: chunk->addByte(LSCRIPTOpCodes[LOPC_POPV]); break; case LST_QUATERNION: chunk->addByte(LSCRIPTOpCodes[LOPC_POPQ]); break; case LST_LIST: chunk->addByte(LSCRIPTOpCodes[LOPC_POPL]); break; default: break; } } } } void print_exit_pops(LLFILE *fp, LLScriptScopeEntry *entry) { // remember that we need to pop in reverse order S32 number, i; if (entry->mLocals.mString) { number = (S32)strlen(entry->mLocals.mString); for (i = number - 1; i >= 0; i--) { fprintf(fp, "%s", LSCRIPTTypePop[entry->mLocals.getType(i)]); } } if (entry->mFunctionArgs.mString) { number = (S32)strlen(entry->mFunctionArgs.mString); for (i = number - 1; i >= 0; i--) { fprintf(fp, "%s", LSCRIPTTypePop[entry->mFunctionArgs.getType(i)]); } } } S32 LLScriptStateChange::getSize() { return 0; } void LLScriptStateChange::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); fprintf(fp, "state "); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ";\n"); break; case LSCP_EMIT_ASSEMBLY: print_exit_pops(fp, entry); fprintf(fp, "STATE "); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\n"); break; case LSCP_PRUNE: if ( (ptype == LSPRUNE_GLOBAL_VOIDS) ||(ptype == LSPRUNE_GLOBAL_NON_VOIDS)) { gErrorToText.writeError(fp, this, LSERROR_STATE_CHANGE_IN_GLOBAL); } prunearg = FALSE; break; case LSCP_SCOPE_PASS2: { LLScriptScopeEntry *entry = scope->findEntryTyped(mIdentifier->mName, LIT_STATE); if (!entry) { gErrorToText.writeError(fp, this, LSERROR_UNDEFINED_NAME); } else { // if we did find it, make sure this identifier is associated with the correct scope entry mIdentifier->mScopeEntry = entry; } } break; case LSCP_EMIT_BYTE_CODE: { add_exit_pops(chunk, entry); chunk->addByte(LSCRIPTOpCodes[LOPC_STATE]); chunk->addInteger(mIdentifier->mScopeEntry->mCount); } break; case LSCP_TYPE: mReturnType = basetype; break; case LSCP_EMIT_CIL_ASSEMBLY: fprintf(fp, "ldarg.0\n"); fprintf(fp, "ldstr \"%s\"\n", mIdentifier->mName); fprintf(fp, "call instance void class [LslUserScript]LindenLab.SecondLife.LslUserScript::ChangeState(string)\n"); // We are doing a state change. In the LSL interpreter, this is basically a longjmp. We emulate it // here using a call to the ChangeState followed by a short cut return of the current method. To // maintain type safety we need to push an arbitrary variable of the current method's return type // onto the stack before returning. This will be ignored and discarded. print_cil_init_variable(fp, mReturnType); fprintf(fp, "ret\n"); break; default: mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptJump::getSize() { return 0; } void LLScriptJump::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); fprintf(fp, "jump "); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ";\n"); break; case LSCP_EMIT_ASSEMBLY: fprintf(fp, "JUMP "); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\n"); break; case LSCP_PRUNE: prunearg = FALSE; break; case LSCP_SCOPE_PASS2: { LLScriptScopeEntry *entry = scope->findEntryTyped(mIdentifier->mName, LIT_LABEL); if (!entry) { gErrorToText.writeError(fp, this, LSERROR_UNDEFINED_NAME); } else { // if we did find it, make sure this identifier is associated with the correct scope entry mIdentifier->mScopeEntry = entry; } } break; case LSCP_EMIT_BYTE_CODE: { chunk->addByte(LSCRIPTOpCodes[LOPC_JUMP]); chunk->addBytes(LSCRIPTDataSize[LST_INTEGER]); chunk->addJump(mIdentifier->mName); } break; case LSCP_EMIT_CIL_ASSEMBLY: fprintf(fp, "br "); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\n"); break; default: mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptLabel::getSize() { return 0; } void LLScriptLabel::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); fprintf(fp, "@"); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ";\n"); break; case LSCP_EMIT_ASSEMBLY: fprintf(fp, "LABEL "); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\n"); break; case LSCP_PRUNE: // Always clear this flag, to stop pruning after return statements. A jump // might start up code at this label, so we need to stop pruning. prunearg = FALSE; break; case LSCP_SCOPE_PASS1: // add labels to scope if (scope->checkEntry(mIdentifier->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mIdentifier->mScopeEntry = scope->addEntry(mIdentifier->mName, LIT_LABEL, LST_NULL); } break; case LSCP_EMIT_BYTE_CODE: { chunk->addLabel(mIdentifier->mName); } break; case LSCP_EMIT_CIL_ASSEMBLY: mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ":\n"); break; default: mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } void add_return(LLScriptByteCodeChunk *chunk, LLScriptScopeEntry *entry) { add_exit_pops(chunk, entry); chunk->addByte(LSCRIPTOpCodes[LOPC_RETURN]); } void print_return(LLFILE *fp, LLScriptScopeEntry *entry) { print_exit_pops(fp, entry); fprintf(fp, "RETURN\n"); } S32 LLScriptReturn::getSize() { return 0; } void LLScriptReturn::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: if (mExpression) { fdotabs(fp, tabs, tabsize); fprintf(fp, "return "); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ";\n"); } else { fdotabs(fp, tabs, tabsize); fprintf(fp, "return;\n"); } break; case LSCP_EMIT_ASSEMBLY: if (mExpression) { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "%s\n", LSCRIPTTypeReturn[mType]); } print_return(fp, entry); break; case LSCP_PRUNE: if ( (ptype == LSPRUNE_GLOBAL_VOIDS) ||(ptype == LSPRUNE_EVENTS)) { if (mExpression) { gErrorToText.writeError(fp, this, LSERROR_INVALID_RETURN); } } else if (ptype == LSPRUNE_GLOBAL_NON_VOIDS) { if (!mExpression) { gErrorToText.writeError(fp, this, LSERROR_INVALID_VOID_RETURN); } } prunearg = TRUE; case LSCP_TYPE: // if there is a return expression, it must be promotable to the return type of the function if (mExpression) { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_assignment(basetype, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } else { mType = basetype; } } else if (basetype != LST_NULL) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } break; case LSCP_EMIT_BYTE_CODE: if (mExpression) { mExpression->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); switch(mType) { case LST_INTEGER: case LST_FLOATINGPOINT: chunk->addByte(LSCRIPTOpCodes[LOPC_LOADP]); chunk->addInteger(-12); break; case LST_STRING: case LST_KEY: // use normal store for reference counted types chunk->addByte(LSCRIPTOpCodes[LOPC_LOADSP]); chunk->addInteger(-12); break; case LST_LIST: // use normal store for reference counted types chunk->addByte(LSCRIPTOpCodes[LOPC_LOADLP]); chunk->addInteger(-12); break; case LST_VECTOR: chunk->addByte(LSCRIPTOpCodes[LOPC_LOADVP]); chunk->addInteger(-20); break; case LST_QUATERNION: chunk->addByte(LSCRIPTOpCodes[LOPC_LOADQP]); chunk->addInteger(-24); break; default: chunk->addByte(LSCRIPTOpCodes[LOPC_LOADP]); chunk->addInteger(-12); break; } } add_return(chunk, entry); break; case LSCP_EMIT_CIL_ASSEMBLY: if (mExpression) { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_cast(fp, mExpression->mReturnType, mType); } fprintf(fp, "ret\n"); break; default: if (mExpression) { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptExpressionStatement::getSize() { return 0; } void LLScriptExpressionStatement::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ";\n"); break; case LSCP_EMIT_ASSEMBLY: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression->mReturnType) { fprintf(fp, "%s\n", LSCRIPTTypePop[mExpression->mReturnType]); } break; case LSCP_PRUNE: prunearg = FALSE; break; case LSCP_EMIT_BYTE_CODE: mExpression->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); switch(mExpression->mReturnType) { case LST_INTEGER: case LST_FLOATINGPOINT: chunk->addByte(LSCRIPTOpCodes[LOPC_POP]); break; case LST_STRING: case LST_KEY: chunk->addByte(LSCRIPTOpCodes[LOPC_POPS]); break; case LST_LIST: chunk->addByte(LSCRIPTOpCodes[LOPC_POPL]); break; case LST_VECTOR: chunk->addByte(LSCRIPTOpCodes[LOPC_POPV]); break; case LST_QUATERNION: chunk->addByte(LSCRIPTOpCodes[LOPC_POPQ]); break; default: break; } break; case LSCP_EMIT_CIL_ASSEMBLY: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if(mExpression->mReturnType) { fprintf(fp, "pop\n"); } break; default: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptIf::getSize() { return 0; } static void print_cil_if_test(LLFILE* fp, LSCRIPTType type) { switch(type) { case LST_INTEGER: break; case LST_FLOATINGPOINT: fprintf(fp, "ldc.r8 0\n"); fprintf(fp, "ceq\n"); fprintf(fp, "ldc.i4.0\n"); fprintf(fp, "ceq\n"); break; case LST_VECTOR: fprintf(fp, "ldc.r8 0\n"); fprintf(fp, "ldc.r8 0\n"); fprintf(fp, "ldc.r8 0\n"); fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Vector class [LslUserScript]LindenLab.SecondLife.LslUserScript::'CreateVector'(float32, float32, float32)\n"); fprintf(fp, "call bool [LslUserScript]LindenLab.SecondLife.LslUserScript::'Equals'(class [ScriptTypes]LindenLab.SecondLife.Vector, class [ScriptTypes]LindenLab.SecondLife.Vector)\n"); fprintf(fp, "ldc.i4.0\n"); fprintf(fp, "ceq\n"); break; case LST_QUATERNION: fprintf(fp, "ldc.r8 0\n"); fprintf(fp, "ldc.r8 0\n"); fprintf(fp, "ldc.r8 0\n"); fprintf(fp, "ldc.r8 1\n"); fprintf(fp, "call class [ScriptTypes]LindenLab.SecondLife.Quaternion class [LslUserScript]LindenLab.SecondLife.LslUserScript::'CreateQuaternion'(float32, float32, float32, float32)\n"); fprintf(fp, "call bool [LslUserScript]LindenLab.SecondLife.LslUserScript::'Equals'(class [ScriptTypes]LindenLab.SecondLife.Quaternion, class [ScriptTypes]LindenLab.SecondLife.Quaternion)\n"); fprintf(fp, "ldc.i4.0\n"); fprintf(fp, "ceq\n"); break; case LST_KEY: fprintf(fp, "call bool [LslUserScript]LindenLab.SecondLife.LslUserScript::'IsNonNullUuid'(valuetype [ScriptTypes]LindenLab.SecondLife.Key)\n"); break; case LST_STRING: fprintf(fp, "ldstr \"\"\n"); fprintf(fp, "call bool string::op_Equality(string, string)\n"); fprintf(fp, "ldc.i4.0\n"); fprintf(fp, "ceq\n"); break; case LST_LIST: fprintf(fp, "call class [mscorlib]System.Collections.ArrayList class [LslUserScript]LindenLab.SecondLife.LslUserScript::CreateList()\n"); fprintf(fp, "call bool [LslUserScript]LindenLab.SecondLife.LslUserScript::Equals(class [mscorlib]System.Collections.ArrayList, class [mscorlib]System.Collections.ArrayList)\n"); fprintf(fp, "ldc.i4.0\n"); fprintf(fp, "ceq\n"); break; default: break; } } void LLScriptIf::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); fprintf(fp, "if ( "); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: { S32 tjump = gTempJumpCount++; mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "JUMPNIF ##Temp Jump %d##\n", tjump); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "LABEL ##Temp Jump %d##\n", tjump); } break; case LSCP_PRUNE: prunearg = FALSE; break; case LSCP_TYPE: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (type == LST_NULL) { gErrorToText.writeError(fp, mExpression, LSERROR_TYPE_MISMATCH); } mType = type; mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_BYTE_CODE: { char jumpname[32]; /*Flawfinder: ignore*/ snprintf(jumpname, sizeof(jumpname),"##Temp Jump %d##", gTempJumpCount++); /* Flawfinder: ignore */ mExpression->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_JUMPNIF]); chunk->addByte(LSCRIPTTypeByte[mType]); chunk->addBytes(LSCRIPTDataSize[LST_INTEGER]); chunk->addJump(jumpname); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addLabel(jumpname); } break; case LSCP_EMIT_CIL_ASSEMBLY: { S32 tjump = gTempJumpCount++; mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_if_test(fp, mExpression->mReturnType); fprintf(fp, "brfalse LabelTempJump%d\n", tjump); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "LabelTempJump%d:\n", tjump); } break; default: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptIfElse::getSize() { return 0; } void LLScriptIfElse::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); fprintf(fp, "if ( "); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); mStatement1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fdotabs(fp, tabs, tabsize); fprintf(fp, "else\n"); mStatement2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: { S32 tjump1 = gTempJumpCount++; S32 tjump2 = gTempJumpCount++; mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "JUMPNIF ##Temp Jump %d##\n", tjump1); mStatement1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "JUMP ##Temp Jump %d##\n", tjump2); fprintf(fp, "LABEL ##Temp Jump %d##\n", tjump1); mStatement2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "LABEL ##Temp Jump %d##\n", tjump2); } break; case LSCP_PRUNE: { BOOL arg1 = TRUE, arg2 = TRUE; mStatement1->recurse(fp, tabs, tabsize, pass, ptype, arg1, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mStatement2->recurse(fp, tabs, tabsize, pass, ptype, arg2, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); prunearg = arg1 && arg2; } break; case LSCP_TYPE: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (type == LST_NULL) { gErrorToText.writeError(fp, mExpression, LSERROR_TYPE_MISMATCH); } mType = type; mStatement1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mStatement2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_BYTE_CODE: { char jumpname1[32]; /*Flawfinder: ignore*/ snprintf(jumpname1, sizeof(jumpname1), "##Temp Jump %d##", gTempJumpCount++); /* Flawfinder: ignore */ char jumpname2[32]; /*Flawfinder: ignore*/ snprintf(jumpname2, sizeof(jumpname2), "##Temp Jump %d##", gTempJumpCount++); /* Flawfinder: ignore */ mExpression->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_JUMPNIF]); chunk->addByte(LSCRIPTTypeByte[mType]); chunk->addBytes(LSCRIPTDataSize[LST_INTEGER]); chunk->addJump(jumpname1); mStatement1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_JUMP]); chunk->addBytes(LSCRIPTDataSize[LST_INTEGER]); chunk->addJump(jumpname2); chunk->addLabel(jumpname1); mStatement2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addLabel(jumpname2); } break; case LSCP_EMIT_CIL_ASSEMBLY: { S32 tjump1 = gTempJumpCount++; S32 tjump2 = gTempJumpCount++; mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_if_test(fp, mExpression->mReturnType); fprintf(fp, "brfalse LabelTempJump%d\n", tjump1); mStatement1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "br LabelTempJump%d\n", tjump2); fprintf(fp, "LabelTempJump%d:\n", tjump1); mStatement2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "LabelTempJump%d:\n", tjump2); } break; default: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mStatement1->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mStatement2->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; }; gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptFor::getSize() { return 0; } void LLScriptFor::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); fprintf(fp, "for ( "); if(mSequence) mSequence->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " ; "); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " ; "); if(mExpressionList) mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); if(mStatement) mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: { S32 tjump1 = gTempJumpCount++; S32 tjump2 = gTempJumpCount++; if(mSequence) mSequence->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "LABEL ##Temp Jump %d##\n", tjump1); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "JUMPNIF ##Temp Jump %d##\n", tjump2); if(mStatement) mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if(mExpressionList) mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "JUMP ##Temp Jump %d##\n", tjump1); fprintf(fp, "LABEL ##Temp Jump %d##\n", tjump2); } break; case LSCP_PRUNE: prunearg = FALSE; break; case LSCP_TYPE: if(mSequence) mSequence->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (type == LST_NULL) { gErrorToText.writeError(fp, mExpression, LSERROR_TYPE_MISMATCH); } mType = type; if(mExpressionList) mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if(mStatement) mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_BYTE_CODE: { char jumpname1[32]; /*Flawfinder: ignore*/ snprintf(jumpname1, sizeof(jumpname1), "##Temp Jump %d##", gTempJumpCount++); /* Flawfinder: ignore */ char jumpname2[32]; /*Flawfinder: ignore*/ snprintf(jumpname2, sizeof(jumpname2), "##Temp Jump %d##", gTempJumpCount++); /* Flawfinder: ignore */ if(mSequence) mSequence->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addLabel(jumpname1); mExpression->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_JUMPNIF]); chunk->addByte(LSCRIPTTypeByte[mType]); chunk->addBytes(LSCRIPTDataSize[LST_INTEGER]); chunk->addJump(jumpname2); if(mStatement) mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if(mExpressionList) mExpressionList->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_JUMP]); chunk->addBytes(LSCRIPTDataSize[LST_INTEGER]); chunk->addJump(jumpname1); chunk->addLabel(jumpname2); } break; case LSCP_EMIT_CIL_ASSEMBLY: { S32 tjump1 = gTempJumpCount++; S32 tjump2 = gTempJumpCount++; if(mSequence) mSequence->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "LabelTempJump%d:\n", tjump1); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_if_test(fp, mExpression->mReturnType); fprintf(fp, "brfalse LabelTempJump%d\n", tjump2); if(mStatement) mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if(mExpressionList) mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "br LabelTempJump%d\n", tjump1); fprintf(fp, "LabelTempJump%d:\n", tjump2); } break; default: if(mSequence) mSequence->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if(mExpressionList) mExpressionList->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if(mStatement) mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptDoWhile::getSize() { return 0; } void LLScriptDoWhile::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); fprintf(fp, "do\n"); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fdotabs(fp, tabs, tabsize); fprintf(fp, "while( "); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " );\n"); break; case LSCP_EMIT_ASSEMBLY: { S32 tjump1 = gTempJumpCount++; fprintf(fp, "LABEL ##Temp Jump %d##\n", tjump1); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "JUMPIF ##Temp Jump %d##\n", tjump1); } break; case LSCP_PRUNE: prunearg = FALSE; break; case LSCP_TYPE: mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (type == LST_NULL) { gErrorToText.writeError(fp, mExpression, LSERROR_TYPE_MISMATCH); } mType = type; break; case LSCP_EMIT_BYTE_CODE: { char jumpname1[32]; /*Flawfinder: ignore*/ snprintf(jumpname1, sizeof(jumpname1), "##Temp Jump %d##", gTempJumpCount++); /* Flawfinder: ignore */ chunk->addLabel(jumpname1); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mExpression->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_JUMPIF]); chunk->addByte(LSCRIPTTypeByte[mType]); chunk->addBytes(LSCRIPTDataSize[LST_INTEGER]); chunk->addJump(jumpname1); } break; case LSCP_EMIT_CIL_ASSEMBLY: { S32 tjump1 = gTempJumpCount++; fprintf(fp, "LabelTempJump%d:\n", tjump1); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_if_test(fp, mExpression->mReturnType); fprintf(fp, "brtrue LabelTempJump%d\n", tjump1); } break; default: mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptWhile::getSize() { return 0; } void LLScriptWhile::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); fprintf(fp, "while( "); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: { S32 tjump1 = gTempJumpCount++; S32 tjump2 = gTempJumpCount++; fprintf(fp, "LABEL ##Temp Jump %d##\n", tjump1); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "JUMPNIF ##Temp Jump %d##\n", tjump2); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "JUMP ##Temp Jump %d##\n", tjump1); fprintf(fp, "LABEL ##Temp Jump %d##\n", tjump2); } break; case LSCP_PRUNE: prunearg = FALSE; break; case LSCP_TYPE: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (type == LST_NULL) { gErrorToText.writeError(fp, mExpression, LSERROR_TYPE_MISMATCH); } mType = type; mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_BYTE_CODE: { char jumpname1[32]; /*Flawfinder: ignore*/ snprintf(jumpname1, sizeof(jumpname1), "##Temp Jump %d##", gTempJumpCount++); /* Flawfinder: ignore */ char jumpname2[32]; /*Flawfinder: ignore*/ snprintf(jumpname2, sizeof(jumpname2), "##Temp Jump %d##", gTempJumpCount++); /* Flawfinder: ignore */ chunk->addLabel(jumpname1); mExpression->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_JUMPNIF]); chunk->addByte(LSCRIPTTypeByte[mType]); chunk->addBytes(LSCRIPTDataSize[LST_INTEGER]); chunk->addJump(jumpname2); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); chunk->addByte(LSCRIPTOpCodes[LOPC_JUMP]); chunk->addBytes(LSCRIPTDataSize[LST_INTEGER]); chunk->addJump(jumpname1); chunk->addLabel(jumpname2); } break; case LSCP_EMIT_CIL_ASSEMBLY: { S32 tjump1 = gTempJumpCount++; S32 tjump2 = gTempJumpCount++; fprintf(fp, "LabelTempJump%d:\n", tjump1); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_if_test(fp, mExpression->mReturnType); fprintf(fp, "brfalse LabelTempJump%d\n", tjump2); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "br LabelTempJump%d\n", tjump1); fprintf(fp, "LabelTempJump%d:\n", tjump2); } break; default: mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptDeclaration::getSize() { return mType->getSize(); } void LLScriptDeclaration::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: if (mExpression) { fdotabs(fp, tabs, tabsize); mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\t"); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " = "); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ";\n"); } else { fdotabs(fp, tabs, tabsize); mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\t"); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ";\n"); } break; case LSCP_EMIT_ASSEMBLY: if (mExpression) { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { fprintf(fp, "%s%d [%s]\n", LSCRIPTTypeLocalDeclaration[mIdentifier->mScopeEntry->mType], mIdentifier->mScopeEntry->mOffset, mIdentifier->mName); } else if (mIdentifier->mScopeEntry->mIDType == LIT_GLOBAL) { gErrorToText.writeError(fp, this, LSERROR_UNDEFINED_NAME); } } break; case LSCP_PRUNE: prunearg = FALSE; break; case LSCP_SCOPE_PASS1: // Check to see if a declaration is valid here. if (!mAllowDeclarations) { gErrorToText.writeError(fp, this, LSERROR_NEED_NEW_SCOPE); } // add labels to scope else if (scope->checkEntry(mIdentifier->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { if (mExpression) { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } // this needs to go after expression decent to make sure that we don't add ourselves or something silly // check expression if it exists mIdentifier->mScopeEntry = scope->addEntry(mIdentifier->mName, LIT_VARIABLE, mType->mType); } break; case LSCP_TYPE: // if there is an expression, it must be promotable to variable type if (mExpression && mIdentifier->mScopeEntry) { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!legal_assignment(mIdentifier->mScopeEntry->mType, type)) { gErrorToText.writeError(fp, this, LSERROR_TYPE_MISMATCH); } } break; case LSCP_RESOURCE: { mIdentifier->mScopeEntry->mOffset = (S32)count; mIdentifier->mScopeEntry->mSize = mType->getSize(); count += mIdentifier->mScopeEntry->mSize; // Index into locals is current number of locals. Stored in mCount member of mScopeEntry. mIdentifier->mScopeEntry->mCount = entry->mLocals.getNumber(); entry->mLocals.addType(mType->mType); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_EMIT_BYTE_CODE: if (mExpression) { mExpression->recurse(fp, tabs, tabsize, LSCP_TO_STACK, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mExpression->mReturnType != mIdentifier->mScopeEntry->mType) { cast2stack(chunk, mExpression->mReturnType, mIdentifier->mScopeEntry->mType); } switch(mExpression->mReturnType) { case LST_INTEGER: case LST_FLOATINGPOINT: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_LOADP]); } break; case LST_STRING: case LST_KEY: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_LOADSP]); } break; case LST_LIST: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_LOADLP]); } break; case LST_VECTOR: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_LOADVP]); } break; case LST_QUATERNION: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_LOADQP]); } break; default: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_LOADP]); } break; } if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { S32 address = mIdentifier->mScopeEntry->mOffset; chunk->addInteger(address); } } else { switch(mIdentifier->mScopeEntry->mType) { case LST_INTEGER: case LST_FLOATINGPOINT: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGI]); chunk->addInteger(0); chunk->addByte(LSCRIPTOpCodes[LOPC_LOADP]); } break; case LST_STRING: case LST_KEY: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGS]); chunk->addBytes("", 1); chunk->addByte(LSCRIPTOpCodes[LOPC_LOADSP]); } break; case LST_LIST: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_STACKTOL]); chunk->addInteger(0); chunk->addByte(LSCRIPTOpCodes[LOPC_LOADLP]); } break; case LST_VECTOR: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGV]); chunk->addFloat(0); chunk->addFloat(0); chunk->addFloat(0); chunk->addByte(LSCRIPTOpCodes[LOPC_LOADVP]); } break; case LST_QUATERNION: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGQ]); chunk->addFloat(1); chunk->addFloat(0); chunk->addFloat(0); chunk->addFloat(0); chunk->addByte(LSCRIPTOpCodes[LOPC_LOADQP]); } break; default: if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { chunk->addByte(LSCRIPTOpCodes[LOPC_PUSHARGI]); chunk->addInteger(0); chunk->addByte(LSCRIPTOpCodes[LOPC_LOADP]); } break; } if (mIdentifier->mScopeEntry->mIDType == LIT_VARIABLE) { S32 address = mIdentifier->mScopeEntry->mOffset; chunk->addInteger(address); } } break; case LSCP_EMIT_CIL_ASSEMBLY: if (mExpression) { mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); print_cil_cast(fp, mExpression->mReturnType, mIdentifier->mScopeEntry->mType); } else { print_cil_init_variable(fp, mIdentifier->mScopeEntry->mType); } fprintf(fp, "stloc.s %d\n", mIdentifier->mScopeEntry->mCount); break; default: if (mExpression) { mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mExpression->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } else { mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } S32 LLScriptCompoundStatement::getSize() { return 0; } void LLScriptCompoundStatement::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: if (mStatement) { fdotabs(fp, tabs, tabsize); fprintf(fp, "{\n"); mStatement->recurse(fp, tabs + 1, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fdotabs(fp, tabs, tabsize); fprintf(fp, "}\n"); } else { fdotabs(fp, tabs, tabsize); fprintf(fp, "{\n"); fdotabs(fp, tabs, tabsize); fprintf(fp, "}\n"); } break; case LSCP_EMIT_ASSEMBLY: if (mStatement) { mStatement->recurse(fp, tabs + 1, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_PRUNE: if (mStatement) { mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } else { prunearg = FALSE; } break; case LSCP_SCOPE_PASS1: // compound statements create a new scope if (mStatement) { mStatementScope = new LLScriptScope(gScopeStringTable); mStatementScope->addParentScope(scope); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, mStatementScope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_SCOPE_PASS2: // compound statements create a new scope if (mStatement) { mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, mStatementScope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; default: if (mStatement) { mStatement->recurse(fp, tabs + 1, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } void LLScriptEventHandler::addEvent(LLScriptEventHandler *event) { if (mNextp) { event->mNextp = mNextp; } mNextp = event; } void LLScriptEventHandler::gonext(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; default: if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } } S32 LLScriptEventHandler::getSize() { return mStackSpace; } U64 gCurrentHandler = 0; static void print_cil_local_init(LLFILE* fp, LLScriptScopeEntry* scopeEntry) { if(scopeEntry->mLocals.getNumber() > 0) { fprintf(fp, ".locals init ("); for(int local = 0; local < scopeEntry->mLocals.getNumber(); ++local) { if(local > 0) { fprintf(fp, ", "); } print_cil_type(fp, scopeEntry->mLocals.getType(local)); } fprintf(fp, ")\n"); } } void LLScriptEventHandler::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: mEventp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mStatement) { mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } else { fdotabs(fp, tabs, tabsize); fprintf(fp, "{\n"); fdotabs(fp, tabs, tabsize); fprintf(fp, "}\n"); } break; case LSCP_EMIT_ASSEMBLY: mEventp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mStatement) { mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, getSize(), mScopeEntry, entrycount, NULL); } if (mbNeedTrailingReturn) { print_return(fp, mScopeEntry); } fprintf(fp, "\n"); break; case LSCP_PRUNE: mbNeedTrailingReturn = FALSE; prunearg = TRUE; mStatement->recurse(fp, tabs, tabsize, pass, LSPRUNE_EVENTS, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!prunearg) { // this means that we didn't end with a return statement, need to add one mbNeedTrailingReturn = TRUE; } break; case LSCP_SCOPE_PASS1: // create event level scope mEventScope = new LLScriptScope(gScopeStringTable); mEventScope->addParentScope(scope); // add event parameters mEventp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, mEventScope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, mEventScope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_SCOPE_PASS2: mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, mEventScope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_TYPE: mScopeEntry = new LLScriptScopeEntry("Event", LIT_HANDLER, LST_NULL); switch(mEventp->mType) { case LSTT_STATE_ENTRY: break; case LSTT_STATE_EXIT: break; case LSTT_TOUCH_START: mScopeEntry->mFunctionArgs.addType(LST_INTEGER); break; case LSTT_TOUCH: mScopeEntry->mFunctionArgs.addType(LST_INTEGER); break; case LSTT_TOUCH_END: mScopeEntry->mFunctionArgs.addType(LST_INTEGER); break; case LSTT_COLLISION_START: mScopeEntry->mFunctionArgs.addType(LST_INTEGER); break; case LSTT_COLLISION: mScopeEntry->mFunctionArgs.addType(LST_INTEGER); break; case LSTT_COLLISION_END: mScopeEntry->mFunctionArgs.addType(LST_INTEGER); break; case LSTT_LAND_COLLISION_START: mScopeEntry->mFunctionArgs.addType(LST_VECTOR); break; case LSTT_LAND_COLLISION: mScopeEntry->mFunctionArgs.addType(LST_VECTOR); break; case LSTT_LAND_COLLISION_END: mScopeEntry->mFunctionArgs.addType(LST_VECTOR); break; case LSTT_INVENTORY: mScopeEntry->mFunctionArgs.addType(LST_INTEGER); break; case LSTT_ATTACH: mScopeEntry->mFunctionArgs.addType(LST_KEY); break; case LSTT_DATASERVER: mScopeEntry->mFunctionArgs.addType(LST_KEY); mScopeEntry->mFunctionArgs.addType(LST_STRING); break; case LSTT_TIMER: break; case LSTT_MOVING_START: break; case LSTT_MOVING_END: break; case LSTT_OBJECT_REZ: mScopeEntry->mFunctionArgs.addType(LST_KEY); break; case LSTT_REMOTE_DATA: mScopeEntry->mFunctionArgs.addType(LST_INTEGER); mScopeEntry->mFunctionArgs.addType(LST_KEY); mScopeEntry->mFunctionArgs.addType(LST_KEY); mScopeEntry->mFunctionArgs.addType(LST_STRING); mScopeEntry->mFunctionArgs.addType(LST_INTEGER); mScopeEntry->mFunctionArgs.addType(LST_STRING); break; case LSTT_CHAT: mScopeEntry->mFunctionArgs.addType(LST_INTEGER); mScopeEntry->mFunctionArgs.addType(LST_STRING); mScopeEntry->mFunctionArgs.addType(LST_KEY); mScopeEntry->mFunctionArgs.addType(LST_STRING); break; case LSTT_SENSOR: mScopeEntry->mFunctionArgs.addType(LST_INTEGER); break; case LSTT_CONTROL: mScopeEntry->mFunctionArgs.addType(LST_KEY); mScopeEntry->mFunctionArgs.addType(LST_INTEGER); mScopeEntry->mFunctionArgs.addType(LST_INTEGER); break; case LSTT_LINK_MESSAGE: mScopeEntry->mFunctionArgs.addType(LST_INTEGER); mScopeEntry->mFunctionArgs.addType(LST_INTEGER); mScopeEntry->mFunctionArgs.addType(LST_STRING); mScopeEntry->mFunctionArgs.addType(LST_KEY); break; case LSTT_MONEY: mScopeEntry->mFunctionArgs.addType(LST_KEY); mScopeEntry->mFunctionArgs.addType(LST_INTEGER); break; case LSTT_EMAIL: mScopeEntry->mFunctionArgs.addType(LST_STRING); mScopeEntry->mFunctionArgs.addType(LST_STRING); mScopeEntry->mFunctionArgs.addType(LST_STRING); mScopeEntry->mFunctionArgs.addType(LST_STRING); mScopeEntry->mFunctionArgs.addType(LST_INTEGER); break; case LSTT_REZ: mScopeEntry->mFunctionArgs.addType(LST_INTEGER); break; case LSTT_NO_SENSOR: break; case LSTT_AT_TARGET: mScopeEntry->mFunctionArgs.addType(LST_INTEGER); mScopeEntry->mFunctionArgs.addType(LST_VECTOR); mScopeEntry->mFunctionArgs.addType(LST_VECTOR); break; case LSTT_NOT_AT_TARGET: break; case LSTT_AT_ROT_TARGET: mScopeEntry->mFunctionArgs.addType(LST_INTEGER); mScopeEntry->mFunctionArgs.addType(LST_QUATERNION); mScopeEntry->mFunctionArgs.addType(LST_QUATERNION); break; case LSTT_NOT_AT_ROT_TARGET: break; case LSTT_RTPERMISSIONS: mScopeEntry->mFunctionArgs.addType(LST_INTEGER); break; case LSTT_HTTP_RESPONSE: mScopeEntry->mFunctionArgs.addType(LST_KEY); mScopeEntry->mFunctionArgs.addType(LST_INTEGER); mScopeEntry->mFunctionArgs.addType(LST_LIST); mScopeEntry->mFunctionArgs.addType(LST_STRING); break; case LSTT_HTTP_REQUEST: mScopeEntry->mFunctionArgs.addType(LST_KEY); mScopeEntry->mFunctionArgs.addType(LST_STRING); mScopeEntry->mFunctionArgs.addType(LST_STRING); break; default: break; } mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_RESOURCE: // first determine resource counts for globals count = 0; mEventp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); // Store offset of first local as with global functions, so locals and arguments can be distinguished with is_parameter when compiling to CIL. mScopeEntry->mOffset = (S32) count; if (mStatement) { entrycount = 0; mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, mScopeEntry, entrycount, NULL); const char *function_args = mScopeEntry->mFunctionArgs.mString; fprintf(fp, "Function Args: %s\n", function_args?function_args:""); const char *local_list = mScopeEntry->mLocals.mString; fprintf(fp, "Local List: %s\n", local_list?local_list:""); } mStackSpace = (S32)count; break; case LSCP_DETERMINE_HANDLERS: count |= LSCRIPTStateBitField[mEventp->mType]; break; case LSCP_EMIT_BYTE_CODE: { llassert(mEventp); if (!mEventp) return; // order for event handler // set jump table value S32 jumpoffset; jumpoffset = LSCRIPTDataSize[LST_INTEGER]*get_event_handler_jump_position(gCurrentHandler, mEventp->mType)*2; integer2bytestream(chunk->mCodeChunk, jumpoffset, chunk->mCurrentOffset); // 0 - 3: offset to actual data S32 offsetoffset = chunk->mCurrentOffset; S32 offsetdelta = 0; chunk->addBytes(4); // null terminated event name and null terminated parameters LLScriptByteCodeChunk *event = new LLScriptByteCodeChunk(FALSE); mEventp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, event, heap, stacksize, entry, entrycount, NULL); chunk->addBytes(event->mCodeChunk, event->mCurrentOffset); delete event; chunk->addBytes(1); // now we're at the first opcode offsetdelta = chunk->mCurrentOffset - offsetoffset; integer2bytestream(chunk->mCodeChunk, offsetoffset, offsetdelta); // get ready to compute the number of bytes of opcode offsetdelta = chunk->mCurrentOffset; if (mStatement) { LLScriptByteCodeChunk *statements = new LLScriptByteCodeChunk(TRUE); mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, statements, heap, getSize(), mScopeEntry, entrycount, NULL); statements->connectJumps(); chunk->addBytes(statements->mCodeChunk, statements->mCurrentOffset); delete statements; } if (mbNeedTrailingReturn) { add_return(chunk, mScopeEntry); } // now stuff in the number of bytes of stack space that this routine needs integer2bytestream(chunk->mCodeChunk, jumpoffset, getSize()); } break; case LSCP_EMIT_CIL_ASSEMBLY: // Method signature prefix. fprintf(fp, ".method public hidebysig instance default void "); // Mangle event handler name by prefixing it with state name. // Allows state changing by finding handlers prefixed with new // state name. Prefix disambiguates functions and event handlers. fprintf(fp, "e"); fprintf(fp, "%s", entry->mIdentifier); // Handler name and arguments. mEventp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); // Method signature postfix. fprintf(fp, " cil managed\n"); // Function header. fprintf(fp,"{\n"); fprintf(fp, ".maxstack 500\n"); // TODO: Calculated stack size... // Allocate space for locals. print_cil_local_init(fp, mScopeEntry); if (mStatement) { // Pass scope so identifiers can determine parameter or local. mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, mScopeEntry, entrycount, NULL); } // Function footer. if (mbNeedTrailingReturn) { // TODO: throw exception? fprintf(fp, "ret\n"); } fprintf(fp, "}\n"); break; default: mEventp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mStatement) { mStatement->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } void LLScriptFunctionDec::addFunctionParameter(LLScriptFunctionDec *dec) { if (mNextp) { dec->mNextp = mNextp; } mNextp = dec; } void LLScriptFunctionDec::gonext(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: if (mNextp) { fprintf(fp, ", "); mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_EMIT_ASSEMBLY: if (mNextp) { fprintf(fp, ", "); mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; default: if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } } S32 LLScriptFunctionDec::getSize() { return 0; } void LLScriptFunctionDec::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " "); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " "); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_SCOPE_PASS1: // add function names into global scope if (scope->checkEntry(mIdentifier->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mIdentifier->mScopeEntry = scope->addEntry(mIdentifier->mName, LIT_VARIABLE, mType->mType); } break; case LSCP_RESOURCE: { // we're just tryng to determine how much space the variable needs mIdentifier->mScopeEntry->mOffset = (S32)count; mIdentifier->mScopeEntry->mSize = mType->getSize(); count += mIdentifier->mScopeEntry->mSize; } break; case LSCP_EMIT_BYTE_CODE: { // return type char typereturn; if (mType) { typereturn = LSCRIPTTypeByte[mType->mType]; } else { typereturn = LSCRIPTTypeByte[LST_NULL]; } chunk->addBytes(&typereturn, 1); // name #ifdef LSL_INCLUDE_DEBUG_INFO chunk->addBytes(mIdentifier->mName, strlen(mIdentifier->mName) + 1); #else chunk->addBytes(1); #endif } break; case LSCP_BUILD_FUNCTION_ARGS: { entry->mFunctionArgs.addType(mType->mType); } break; case LSCP_EMIT_CIL_ASSEMBLY: mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " "); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if(NULL != mNextp) { fprintf(fp, ","); } break; default: mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } void LLScriptGlobalFunctions::addGlobalFunction(LLScriptGlobalFunctions *global) { if (mNextp) { global->mNextp = mNextp; } mNextp = global; } void LLScriptGlobalFunctions::gonext(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; default: if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } } S32 LLScriptGlobalFunctions::getSize() { return 0; } void LLScriptGlobalFunctions::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); if (mType) { mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\t"); } mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mParameters) { fprintf(fp, "( "); mParameters->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); } else { fprintf(fp, "()\n"); } if (mStatements) { fdotabs(fp, tabs, tabsize); mStatements->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, mIdentifier->mScopeEntry, entrycount, NULL); } else { fdotabs(fp, tabs, tabsize); fprintf(fp, "{\n"); fdotabs(fp, tabs, tabsize); fprintf(fp, "}\n"); } break; case LSCP_EMIT_ASSEMBLY: mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mParameters) { fprintf(fp, "( "); mParameters->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )\n"); } else { fprintf(fp, "()\n"); } if (mStatements) { mStatements->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, mIdentifier->mScopeEntry->mSize, mIdentifier->mScopeEntry, entrycount, NULL); } if (mbNeedTrailingReturn) { print_return(fp, mIdentifier->mScopeEntry); } fprintf(fp, "\n"); break; case LSCP_PRUNE: mbNeedTrailingReturn = FALSE; if (mType) { prunearg = TRUE; mStatements->recurse(fp, tabs, tabsize, pass, LSPRUNE_GLOBAL_NON_VOIDS, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!prunearg) { gErrorToText.writeError(fp, this, LSERROR_NO_RETURN); } } else { prunearg = TRUE; mStatements->recurse(fp, tabs, tabsize, pass, LSPRUNE_GLOBAL_VOIDS, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (!prunearg) { // this means that we didn't end with a return statement, need to add one mbNeedTrailingReturn = TRUE; } } break; case LSCP_SCOPE_PASS1: // add function names into global scope if (scope->checkEntry(mIdentifier->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { if (mType) { mIdentifier->mScopeEntry = scope->addEntry(mIdentifier->mName, LIT_FUNCTION, mType->mType); } else { mIdentifier->mScopeEntry = scope->addEntry(mIdentifier->mName, LIT_FUNCTION, LST_NULL); } } // create function level scope mFunctionScope = new LLScriptScope(gScopeStringTable); mFunctionScope->addParentScope(scope); // function parameters if (mParameters) { mParameters->recurse(fp, tabs, tabsize, pass, ptype, prunearg, mFunctionScope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } mStatements->recurse(fp, tabs, tabsize, pass, ptype, prunearg, mFunctionScope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_SCOPE_PASS2: mStatements->recurse(fp, tabs, tabsize, pass, ptype, prunearg, mFunctionScope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mParameters) { if (mIdentifier->mScopeEntry) { mParameters->recurse(fp, tabs, tabsize, LSCP_BUILD_FUNCTION_ARGS, ptype, prunearg, mFunctionScope, type, basetype, count, chunk, heap, stacksize, mIdentifier->mScopeEntry, 0, NULL); } } break; case LSCP_TYPE: if (mType) { mStatements->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, mType->mType, count, chunk, heap, stacksize, entry, entrycount, NULL); } else { type = LST_NULL; mStatements->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_RESOURCE: // first determine resource counts for globals count = 0; if (mParameters) { mParameters->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } if (mIdentifier->mScopeEntry) { // this isn't a bug . . . Offset is used to determine how much is params vs locals mIdentifier->mScopeEntry->mOffset = (S32)count; } if (mStatements) { entrycount = 0; mStatements->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, mIdentifier->mScopeEntry, entrycount, NULL); fprintf(fp, "Function Args: %s\n", mIdentifier->mScopeEntry->mFunctionArgs.mString); fprintf(fp, "Local List: %s\n", mIdentifier->mScopeEntry->mLocals.mString); if (mIdentifier->mScopeEntry) { mIdentifier->mScopeEntry->mSize = (S32)count; } } break; case LSCP_EMIT_BYTE_CODE: { // order for global functions // set jump table value S32 jumpoffset = LSCRIPTDataSize[LST_INTEGER]*mIdentifier->mScopeEntry->mCount + LSCRIPTDataSize[LST_INTEGER]; integer2bytestream(chunk->mCodeChunk, jumpoffset, chunk->mCurrentOffset); // 0 - 3: offset to actual data S32 offsetoffset = chunk->mCurrentOffset; S32 offsetdelta = 0; chunk->addBytes(4); // null terminated function name #ifdef LSL_INCLUDE_DEBUG_INFO chunk->addBytes(mIdentifier->mName, strlen(mIdentifier->mName) + 1); #else chunk->addBytes(1); #endif // return type char typereturn; if (mType) { typereturn = LSCRIPTTypeByte[mType->mType]; } else { typereturn = LSCRIPTTypeByte[LST_NULL]; } chunk->addBytes(&typereturn, 1); // null terminated parameters, followed by type if (mParameters) { LLScriptByteCodeChunk *params = new LLScriptByteCodeChunk(FALSE); mParameters->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, params, heap, stacksize, entry, entrycount, NULL); chunk->addBytes(params->mCodeChunk, params->mCurrentOffset); delete params; } chunk->addBytes(1); // now we're at the first opcode offsetdelta = chunk->mCurrentOffset - offsetoffset; integer2bytestream(chunk->mCodeChunk, offsetoffset, offsetdelta); if (mStatements) { LLScriptByteCodeChunk *statements = new LLScriptByteCodeChunk(TRUE); mStatements->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, statements, heap, mIdentifier->mScopeEntry->mSize, mIdentifier->mScopeEntry, entrycount, NULL); statements->connectJumps(); chunk->addBytes(statements->mCodeChunk, statements->mCurrentOffset); delete statements; } if (mbNeedTrailingReturn) { add_return(chunk, mIdentifier->mScopeEntry); } } break; case LSCP_EMIT_CIL_ASSEMBLY: { // Function header. Prefix function name with g to distinguish // from event handlers. fprintf(fp, ".method public hidebysig instance default "); print_cil_type(fp, mType ? mType->mType : LST_NULL); fprintf(fp, " 'g"); fprintf(fp, "%s", mIdentifier->mName); fprintf(fp, "'"); if (mParameters) { fprintf(fp, "( "); mParameters->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, " )"); } else { fprintf(fp, "()"); } fprintf(fp, " cil managed\n{\n"); fprintf(fp, ".maxstack 500\n"); // TODO: Calculated stack size... // Allocate space for locals. print_cil_local_init(fp, mIdentifier->mScopeEntry); if (mStatements) { mStatements->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, mIdentifier->mScopeEntry->mSize, mIdentifier->mScopeEntry, entrycount, NULL); } // Function footer. if (mbNeedTrailingReturn) { // TODO: throw exception? fprintf(fp, "ret\n"); } fprintf(fp, "}\n"); fprintf(fp, "\n"); } break; default: if (mType) { mType->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mParameters) { mParameters->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } if (mStatements) { mStatements->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } void LLScriptState::addState(LLScriptState *state) { if (mNextp) { state->mNextp = mNextp; } mNextp = state; } void LLScriptState::gonext(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; default: if (mNextp) { mNextp->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } } S32 LLScriptState::getSize() { return 0; } void LLScriptState::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: fdotabs(fp, tabs, tabsize); if (mType == LSSTYPE_DEFAULT) { mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\n"); fdotabs(fp, tabs, tabsize); fprintf(fp, "{\n"); } else { fprintf(fp, "state "); mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\n"); fdotabs(fp, tabs, tabsize); fprintf(fp, "{\n"); } if (mEvent) { mEvent->recurse(fp, tabs + 1, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } fdotabs(fp, tabs, tabsize); fprintf(fp, "}\n"); break; case LSCP_EMIT_ASSEMBLY: mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, ":\n"); if (mEvent) { fprintf(fp, "EVENTS\n"); mEvent->recurse(fp, tabs + 1, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\n"); } break; case LSCP_SCOPE_PASS1: // add state name if (scope->checkEntry(mIdentifier->mName)) { gErrorToText.writeError(fp, this, LSERROR_DUPLICATE_NAME); } else { mIdentifier->mScopeEntry = scope->addEntry(mIdentifier->mName, LIT_STATE, LST_NULL); } mStateScope = new LLScriptScope(gScopeStringTable); mStateScope->addParentScope(scope); // now do the events if (mEvent) { mEvent->recurse(fp, tabs, tabsize, pass, ptype, prunearg, mStateScope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_SCOPE_PASS2: if (mEvent) { mEvent->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_TYPE: if (mEvent) { mEvent->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; case LSCP_EMIT_BYTE_CODE: { // order for states // set jump table value S32 jumpoffset; if (LSL2_CURRENT_MAJOR_VERSION == LSL2_MAJOR_VERSION_TWO) { jumpoffset = LSCRIPTDataSize[LST_INTEGER]*3*mIdentifier->mScopeEntry->mCount + LSCRIPTDataSize[LST_INTEGER]; } else { jumpoffset = LSCRIPTDataSize[LST_INTEGER]*2*mIdentifier->mScopeEntry->mCount + LSCRIPTDataSize[LST_INTEGER]; } integer2bytestream(chunk->mCodeChunk, jumpoffset, chunk->mCurrentOffset); // need to figure out what handlers this state has registered // we'll use to count to find it count = 0; if (mEvent) { mEvent->recurse(fp, tabs, tabsize, LSCP_DETERMINE_HANDLERS, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); gCurrentHandler = count; } // add description word into chunk if (LSL2_CURRENT_MAJOR_VERSION == LSL2_MAJOR_VERSION_TWO) { u642bytestream(chunk->mCodeChunk, jumpoffset, gCurrentHandler); } else { integer2bytestream(chunk->mCodeChunk, jumpoffset, (S32)gCurrentHandler); } // 0 - 3: offset to event jump table S32 offsetoffset = chunk->mCurrentOffset; S32 offsetdelta = 0; chunk->addBytes(4); // null terminated state name #ifdef LSL_INCLUDE_DEBUG_INFO chunk->addBytes(mIdentifier->mName, strlen(mIdentifier->mName) + 1); #else chunk->addBytes(1); #endif // now we're at the jump table offsetdelta = chunk->mCurrentOffset - offsetoffset; integer2bytestream(chunk->mCodeChunk, offsetoffset, offsetdelta); // add the events themselves if (mEvent) { LLScriptByteCodeChunk *events = new LLScriptByteCodeChunk(FALSE); // make space for event jump table events->addBytes(LSCRIPTDataSize[LST_INTEGER]*get_number_of_event_handlers(gCurrentHandler)*2); mEvent->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, events, heap, stacksize, entry, entrycount, NULL); chunk->addBytes(events->mCodeChunk, events->mCurrentOffset); delete events; } } break; case LSCP_EMIT_CIL_ASSEMBLY: if (mEvent) { // Entry not used at this level, so pass state scope as entry parameter, to allow event handlers to do name mangling. mEvent->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, mIdentifier->mScopeEntry, entrycount, NULL); } break; default: if (mType == LSSTYPE_DEFAULT) { } else { mIdentifier->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } if (mEvent) { mEvent->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } break; } gonext(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } // Converts string to a valid CIL class name and stores the result // in the supplied buffer, which should be at least 32 chars long. // If the string starts with a UUID, all characters in the UUID are included // in the generated name. void to_class_name(char* buffer, const char* string) { strcpy(buffer, "LSL-"); strcat(buffer, string); char* current_char = buffer; while((*current_char) != 0) { if(isalnum(*current_char)) { ++current_char; } else if((*current_char) == '-') { (*current_char) = '_'; ++current_char; } else { (*current_char) = 0; } } } void LLScriptScript::setClassName(const char* class_name) { to_class_name(mClassName, class_name); } S32 LLScriptScript::getSize() { return 0; } LLScriptScript::LLScriptScript(LLScritpGlobalStorage *globals, LLScriptState *states) : LLScriptFilePosition(0, 0), mStates(states), mGlobalScope(NULL), mGlobals(NULL), mGlobalFunctions(NULL), mGodLike(FALSE) { const char DEFAULT_BYTECODE_FILENAME[] = "lscript.lso"; mBytecodeDest = DEFAULT_BYTECODE_FILENAME; LLScriptGlobalVariable *tvar; LLScriptGlobalFunctions *tfunc; LLScritpGlobalStorage *temp; temp = globals; while(temp) { if (temp->mbGlobalFunction) { if (!mGlobalFunctions) { mGlobalFunctions = (LLScriptGlobalFunctions *)temp->mGlobal; } else { tfunc = mGlobalFunctions; while(tfunc->mNextp) { tfunc = tfunc->mNextp; } tfunc->mNextp = (LLScriptGlobalFunctions *)temp->mGlobal; } } else { if (!mGlobals) { mGlobals = (LLScriptGlobalVariable *)temp->mGlobal; } else { tvar = mGlobals; while(tvar->mNextp) { tvar = tvar->mNextp; } tvar->mNextp = (LLScriptGlobalVariable *)temp->mGlobal; } } temp = temp->mNextp; } mClassName[0] = '\0'; } void LLScriptScript::setBytecodeDest(const char* dst_filename) { mBytecodeDest = ll_safe_string(dst_filename); } static void print_cil_globals(LLFILE* fp, LLScriptGlobalVariable* global) { fprintf(fp, ".field public "); print_cil_type(fp, global->mType->mType); fprintf(fp, " '%s'\n", global->mIdentifier->mName); if(NULL != global->mNextp) { print_cil_globals(fp, global->mNextp); } } void LLScriptScript::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTCompilePass pass, LSCRIPTPruneType ptype, BOOL &prunearg, LLScriptScope *scope, LSCRIPTType &type, LSCRIPTType basetype, U64 &count, LLScriptByteCodeChunk *chunk, LLScriptByteCodeChunk *heap, S32 stacksize, LLScriptScopeEntry *entry, S32 entrycount, LLScriptLibData **ldata) { if (gErrorToText.getErrors()) { return; } switch(pass) { case LSCP_PRETTY_PRINT: if (mGlobals) { fdotabs(fp, tabs, tabsize); mGlobals->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } if (mGlobalFunctions) { fdotabs(fp, tabs, tabsize); mGlobalFunctions->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } fdotabs(fp, tabs, tabsize); mStates->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_PRUNE: if (mGlobalFunctions) { mGlobalFunctions->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); } mStates->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_SCOPE_PASS1: { mGlobalScope = new LLScriptScope(gScopeStringTable); // zeroth, add library functions to global scope U16 function_index = 0; const char *arg; LLScriptScopeEntry *sentry; for (std::vector::const_iterator i = gScriptLibrary.mFunctions.begin(); i != gScriptLibrary.mFunctions.end(); ++i) { // First, check to make sure this isn't a god only function, or that the viewer's agent is a god. if (!i->mGodOnly || mGodLike) { if (i->mReturnType) sentry = mGlobalScope->addEntry(i->mName, LIT_LIBRARY_FUNCTION, char2type(*i->mReturnType)); else sentry = mGlobalScope->addEntry(i->mName, LIT_LIBRARY_FUNCTION, LST_NULL); sentry->mLibraryNumber = function_index; arg = i->mArgs; if (arg) { while (*arg) { sentry->mFunctionArgs.addType(char2type(*arg)); sentry->mSize += LSCRIPTDataSize[char2type(*arg)]; sentry->mOffset += LSCRIPTDataSize[char2type(*arg)]; arg++; } } } function_index++; } // first go and collect all the global variables if (mGlobals) mGlobals->recurse(fp, tabs, tabsize, pass, ptype, prunearg, mGlobalScope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); // second, do the global functions if (mGlobalFunctions) mGlobalFunctions->recurse(fp, tabs, tabsize, pass, ptype, prunearg, mGlobalScope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); // now do states mStates->recurse(fp, tabs, tabsize, pass, ptype, prunearg, mGlobalScope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } case LSCP_SCOPE_PASS2: // now we're checking jumps, function calls, and state transitions if (mGlobalFunctions) mGlobalFunctions->recurse(fp, tabs, tabsize, pass, ptype, prunearg, mGlobalScope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mStates->recurse(fp, tabs, tabsize, pass, ptype, prunearg, mGlobalScope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_TYPE: // first we need to check global variables if (mGlobals) mGlobals->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); // now do global functions and states if (mGlobalFunctions) mGlobalFunctions->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mStates->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_RESOURCE: // first determine resource counts for globals count = 0; if (mGlobals) mGlobals->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); // now do locals if (mGlobalFunctions) mGlobalFunctions->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mStates->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; case LSCP_EMIT_ASSEMBLY: if (mGlobals) { fprintf(fp, "GLOBALS\n"); fdotabs(fp, tabs, tabsize); mGlobals->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\n"); } if (mGlobalFunctions) { fprintf(fp, "GLOBAL FUNCTIONS\n"); fdotabs(fp, tabs, tabsize); mGlobalFunctions->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\n"); } fprintf(fp, "STATES\n"); fdotabs(fp, tabs, tabsize); mStates->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(fp, "\n"); break; case LSCP_EMIT_BYTE_CODE: { // first, create data structure to hold the whole shebang LLScriptScriptCodeChunk *code = new LLScriptScriptCodeChunk(TOP_OF_MEMORY); // ok, let's add the registers, all zeroes for now S32 i; S32 nooffset = 0; for (i = LREG_IP; i < LREG_EOF; i++) { if (i < LREG_NCE) code->mRegisters->addBytes(4); else if (LSL2_CURRENT_MAJOR_VERSION == LSL2_MAJOR_VERSION_TWO) code->mRegisters->addBytes(8); } // global variables if (mGlobals) mGlobals->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, code->mGlobalVariables, code->mHeap, stacksize, entry, entrycount, NULL); // put the ending heap block onto the heap U8 *temp; S32 size = lsa_create_data_block(&temp, NULL, 0); code->mHeap->addBytes(temp, size); delete [] temp; // global functions // make space for global function jump table if (mGlobalFunctions) { code->mGlobalFunctions->addBytes(LSCRIPTDataSize[LST_INTEGER]*mGlobalScope->mFunctionCount + LSCRIPTDataSize[LST_INTEGER]); integer2bytestream(code->mGlobalFunctions->mCodeChunk, nooffset, mGlobalScope->mFunctionCount); mGlobalFunctions->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, code->mGlobalFunctions, NULL, stacksize, entry, entrycount, NULL); } nooffset = 0; // states // make space for state jump/info table if (LSL2_CURRENT_MAJOR_VERSION == LSL2_MAJOR_VERSION_TWO) { code->mStates->addBytes(LSCRIPTDataSize[LST_INTEGER]*3*mGlobalScope->mStateCount + LSCRIPTDataSize[LST_INTEGER]); } else { code->mStates->addBytes(LSCRIPTDataSize[LST_INTEGER]*2*mGlobalScope->mStateCount + LSCRIPTDataSize[LST_INTEGER]); } integer2bytestream(code->mStates->mCodeChunk, nooffset, mGlobalScope->mStateCount); mStates->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, code->mStates, NULL, stacksize, entry, entrycount, NULL); // now, put it all together and spit it out // we need LLFILE* bcfp = LLFile::fopen(mBytecodeDest, "wb"); /*Flawfinder: ignore*/ code->build(fp, bcfp); fclose(bcfp); delete code; } break; case LSCP_EMIT_CIL_ASSEMBLY: { LLFILE *bcfp = LLFile::fopen(mBytecodeDest, "wb"); // Output dependencies. fprintf(bcfp, ".assembly extern mscorlib {.ver 1:0:5000:0}\n"); fprintf(bcfp, ".assembly extern LslLibrary {.ver 0:1:0:0}\n"); fprintf(bcfp, ".assembly extern LslUserScript {.ver 0:1:0:0}\n"); fprintf(bcfp, ".assembly extern ScriptTypes {.ver 0:1:0:0}\n"); // Output assembly name. fprintf(bcfp, ".assembly '%s' {.ver 0:0:0:0}\n", gScriptp->getClassName()); // Output class header. fprintf(bcfp, ".class public auto ansi serializable beforefieldinit %s extends [LslUserScript]LindenLab.SecondLife.LslUserScript\n", gScriptp->getClassName()); fprintf(bcfp, "{\n"); // Output globals as members. if(NULL != mGlobals) { print_cil_globals(bcfp, mGlobals); } // Output ctor header. fprintf(bcfp, ".method public hidebysig specialname rtspecialname instance default void .ctor () cil managed\n"); fprintf(bcfp, "{\n"); fprintf(bcfp, ".maxstack 500\n"); // Initialise globals as members in ctor. if (mGlobals) { fdotabs(bcfp, tabs, tabsize); mGlobals->recurse(bcfp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(bcfp, "\n"); } // Output ctor footer. fprintf(bcfp, "ldarg.0\n"); fprintf(bcfp, "call instance void [LslUserScript]LindenLab.SecondLife.LslUserScript::.ctor()\n"); fprintf(bcfp, "ret\n"); fprintf(bcfp, "}\n"); // Output functions as methods. if (mGlobalFunctions) { fdotabs(bcfp, tabs, tabsize); mGlobalFunctions->recurse(bcfp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(bcfp, "\n"); } // Output states as name mangled methods. fdotabs(bcfp, tabs, tabsize); mStates->recurse(bcfp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); fprintf(bcfp, "\n"); // Output class footer. fprintf(bcfp, "}\n"); // Close file. fclose(bcfp); } break; default: if (mGlobals) mGlobals->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); if (mGlobalFunctions) mGlobalFunctions->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); mStates->recurse(fp, tabs, tabsize, pass, ptype, prunearg, scope, type, basetype, count, chunk, heap, stacksize, entry, entrycount, NULL); break; } }