From ca08bd5aba5e69fce3b0f5b4f861ffec9fe4d2e5 Mon Sep 17 00:00:00 2001
From: Cinder <cinder@sdf.org>
Date: Sun, 8 Feb 2015 12:53:39 -0700
Subject: OPEN-292 - Remove lscript from project, Remove legacy udp script
upload methods, Refactor script runtime perms from three arrays to one struct
array so we don't have to juggle array order anymore.
---
indra/lscript/lscript_compile/lscript_bytecode.cpp | 317 ---------------------
1 file changed, 317 deletions(-)
delete mode 100755 indra/lscript/lscript_compile/lscript_bytecode.cpp
(limited to 'indra/lscript/lscript_compile/lscript_bytecode.cpp')
diff --git a/indra/lscript/lscript_compile/lscript_bytecode.cpp b/indra/lscript/lscript_compile/lscript_bytecode.cpp
deleted file mode 100755
index 667e5dafc1..0000000000
--- a/indra/lscript/lscript_compile/lscript_bytecode.cpp
+++ /dev/null
@@ -1,317 +0,0 @@
-/**
- * @file lscript_bytecode.cpp
- * @brief classes to build actual bytecode
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * 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
- * $/LicenseInfo$
- */
-
-#include "linden_common.h"
-
-#include "lscript_bytecode.h"
-#include "lscript_error.h"
-
-#if defined(_MSC_VER)
-# pragma warning(disable: 4102) // 'yy_more' : unreferenced label
-# pragma warning(disable: 4702) // unreachable code
-#endif
-
-LLScriptJumpTable::LLScriptJumpTable()
-{
-}
-
-LLScriptJumpTable::~LLScriptJumpTable()
-{
- delete_and_clear(mLabelMap);
- delete_and_clear(mJumpMap);
-}
-
-void LLScriptJumpTable::addLabel(char *name, S32 offset)
-{
- char *temp = gScopeStringTable->addString(name);
- mLabelMap[temp] = new S32(offset);
-}
-
-void LLScriptJumpTable::addJump(char *name, S32 offset)
-{
- char *temp = gScopeStringTable->addString(name);
- mJumpMap[temp] = new S32(offset);
-}
-
-
-LLScriptByteCodeChunk::LLScriptByteCodeChunk(BOOL b_need_jumps)
-: mCodeChunk(NULL), mCurrentOffset(0), mJumpTable(NULL)
-{
- if (b_need_jumps)
- {
- mJumpTable = new LLScriptJumpTable();
- }
-}
-
-LLScriptByteCodeChunk::~LLScriptByteCodeChunk()
-{
- delete [] mCodeChunk;
- delete mJumpTable;
-}
-
-void LLScriptByteCodeChunk::addByte(U8 byte)
-{
- if (mCodeChunk)
- {
- U8 *temp = new U8[mCurrentOffset + 1];
- memcpy(temp, mCodeChunk, mCurrentOffset); /* Flawfinder: ignore */
- delete [] mCodeChunk;
- mCodeChunk = temp;
- }
- else
- {
- mCodeChunk = new U8[1];
- }
- *(mCodeChunk + mCurrentOffset++) = byte;
-}
-
-void LLScriptByteCodeChunk::addU16(U16 data)
-{
- U8 temp[2];
- S32 offset = 0;
- u162bytestream(temp, offset, data);
- addBytes(temp, 2);
-}
-
-void LLScriptByteCodeChunk::addBytes(const U8 *bytes, S32 size)
-{
- if (mCodeChunk)
- {
- U8 *temp = new U8[mCurrentOffset + size];
- memcpy(temp, mCodeChunk, mCurrentOffset); /* Flawfinder: ignore */
- delete [] mCodeChunk;
- mCodeChunk = temp;
- }
- else
- {
- mCodeChunk = new U8[size];
- }
- memcpy(mCodeChunk + mCurrentOffset, bytes, size);/* Flawfinder: ignore */
- mCurrentOffset += size;
-}
-
-void LLScriptByteCodeChunk::addBytes(const char *bytes, S32 size)
-{
- if (mCodeChunk)
- {
- U8 *temp = new U8[mCurrentOffset + size];
- memcpy(temp, mCodeChunk, mCurrentOffset); /*Flawfinder: ignore*/
- delete [] mCodeChunk;
- mCodeChunk = temp;
- }
- else
- {
- mCodeChunk = new U8[size];
- }
- memcpy(mCodeChunk + mCurrentOffset, bytes, size); /*Flawfinder: ignore*/
- mCurrentOffset += size;
-}
-
-void LLScriptByteCodeChunk::addBytes(S32 size)
-{
- if (mCodeChunk)
- {
- U8 *temp = new U8[mCurrentOffset + size];
- memcpy(temp, mCodeChunk, mCurrentOffset); /*Flawfinder: ignore*/
- delete [] mCodeChunk;
- mCodeChunk = temp;
- }
- else
- {
- mCodeChunk = new U8[size];
- }
- memset(mCodeChunk + mCurrentOffset, 0, size);
- mCurrentOffset += size;
-}
-
-void LLScriptByteCodeChunk::addBytesDontInc(S32 size)
-{
- if (mCodeChunk)
- {
- U8 *temp = new U8[mCurrentOffset + size];
- memcpy(temp, mCodeChunk, mCurrentOffset); /*Flawfinder: ignore*/
- delete [] mCodeChunk;
- mCodeChunk = temp;
- }
- else
- {
- mCodeChunk = new U8[size];
- }
- memset(mCodeChunk + mCurrentOffset, 0, size);
-}
-
-void LLScriptByteCodeChunk::addInteger(S32 value)
-{
- U8 temp[4];
- S32 offset = 0;
- integer2bytestream(temp, offset, value);
- addBytes(temp, 4);
-}
-
-void LLScriptByteCodeChunk::addFloat(F32 value)
-{
- U8 temp[4];
- S32 offset = 0;
- float2bytestream(temp, offset, value);
- addBytes(temp, 4);
-}
-
-void LLScriptByteCodeChunk::addLabel(char *name)
-{
- if (mJumpTable)
- {
- mJumpTable->addLabel(name, mCurrentOffset);
- }
-}
-
-void LLScriptByteCodeChunk::addJump(char *name)
-{
- if (mJumpTable)
- {
- mJumpTable->addJump(name, mCurrentOffset);
- }
-}
-
-// format is Byte 0: jump op code Byte 1 - 4: offset
-// the jump position points to Byte 5, so we need to add the data at
-// offset - 4, offset - 3, offset - 2, and offset - 1
-
-// offset is label - jump
-
-void LLScriptByteCodeChunk::connectJumps()
-{
- if (mJumpTable)
- {
- for(std::map<char *, S32 *>::iterator it = mJumpTable->mJumpMap.begin(), end_it = mJumpTable->mJumpMap.end();
- it != end_it;
- ++it)
- {
- S32 jumppos = *it->second;
- S32 offset = *mJumpTable->mLabelMap[it->first] - jumppos;
- jumppos = jumppos - 4;
- integer2bytestream(mCodeChunk, jumppos, offset);
- }
- }
-}
-
-LLScriptScriptCodeChunk::LLScriptScriptCodeChunk(S32 total_size)
-: mTotalSize(total_size), mCompleteCode(NULL)
-{
- mRegisters = new LLScriptByteCodeChunk(FALSE);
- mGlobalVariables = new LLScriptByteCodeChunk(FALSE);
- mGlobalFunctions = new LLScriptByteCodeChunk(FALSE);
- mStates = new LLScriptByteCodeChunk(FALSE);
- mHeap = new LLScriptByteCodeChunk(FALSE);
-}
-
-LLScriptScriptCodeChunk::~LLScriptScriptCodeChunk()
-{
- delete mRegisters;
- delete mGlobalVariables;
- delete mGlobalFunctions;
- delete mStates;
- delete mHeap;
- delete [] mCompleteCode;
-}
-
-void LLScriptScriptCodeChunk::build(LLFILE *efp, LLFILE *bcfp)
-{
- S32 code_data_size = mRegisters->mCurrentOffset +
- mGlobalVariables->mCurrentOffset +
- mGlobalFunctions->mCurrentOffset +
- mStates->mCurrentOffset +
- mHeap->mCurrentOffset;
-
- S32 offset = 0;
-
- if (code_data_size < mTotalSize)
- {
- mCompleteCode = new U8[mTotalSize];
- memset(mCompleteCode, 0, mTotalSize);
-
- memcpy(mCompleteCode, mRegisters->mCodeChunk, mRegisters->mCurrentOffset);
- offset += mRegisters->mCurrentOffset;
-
- set_register(mCompleteCode, LREG_IP, 0);
- set_register(mCompleteCode, LREG_VN, LSL2_VERSION_NUMBER);
- set_event_register(mCompleteCode, LREG_IE, 0, LSL2_CURRENT_MAJOR_VERSION);
- set_register(mCompleteCode, LREG_BP, mTotalSize - 1);
- set_register(mCompleteCode, LREG_SP, mTotalSize - 1);
-
- set_register(mCompleteCode, LREG_GVR, offset);
-
- memcpy(mCompleteCode + offset, mGlobalVariables->mCodeChunk, mGlobalVariables->mCurrentOffset); /*Flawfinder: ignore*/
- offset += mGlobalVariables->mCurrentOffset;
-
- set_register(mCompleteCode, LREG_GFR, offset);
-
- memcpy(mCompleteCode + offset, mGlobalFunctions->mCodeChunk, mGlobalFunctions->mCurrentOffset); /*Flawfinder: ignore*/
- offset += mGlobalFunctions->mCurrentOffset;
-
- set_register(mCompleteCode, LREG_SR, offset);
- // zero is, by definition the default state
- set_register(mCompleteCode, LREG_CS, 0);
- set_register(mCompleteCode, LREG_NS, 0);
- set_event_register(mCompleteCode, LREG_CE, LSCRIPTStateBitField[LSTT_STATE_ENTRY], LSL2_CURRENT_MAJOR_VERSION);
- S32 default_state_offset = 0;
- if (LSL2_CURRENT_MAJOR_VERSION == LSL2_MAJOR_VERSION_TWO)
- {
- default_state_offset = 8;
- }
- else
- {
- default_state_offset = 4;
- }
- set_event_register(mCompleteCode, LREG_ER, bytestream2u64(mStates->mCodeChunk, default_state_offset), LSL2_CURRENT_MAJOR_VERSION);
-
- memcpy(mCompleteCode + offset, mStates->mCodeChunk, mStates->mCurrentOffset); /*Flawfinder: ignore*/
- offset += mStates->mCurrentOffset;
-
- set_register(mCompleteCode, LREG_HR, offset);
-
- memcpy(mCompleteCode + offset, mHeap->mCodeChunk, mHeap->mCurrentOffset); /*Flawfinder: ignore*/
- offset += mHeap->mCurrentOffset;
-
- set_register(mCompleteCode, LREG_HP, offset);
- set_register(mCompleteCode, LREG_FR, 0);
- set_register(mCompleteCode, LREG_SLR, 0);
- set_register(mCompleteCode, LREG_ESR, 0);
- set_register(mCompleteCode, LREG_PR, 0);
- set_register(mCompleteCode, LREG_TM, mTotalSize);
-
-
- if (fwrite(mCompleteCode, 1, mTotalSize, bcfp) != (size_t)mTotalSize)
- {
- LL_WARNS() << "Short write" << LL_ENDL;
- }
- }
- else
- {
- gErrorToText.writeError(efp, 0, 0, LSERROR_ASSEMBLE_OUT_OF_MEMORY);
- }
-}
-
-LLScriptScriptCodeChunk *gScriptCodeChunk;
--
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