/** * @file lscript_execute.cpp * @brief classes to execute bytecode * * Copyright (c) 2002-$CurrentYear$, Linden Research, Inc. * $License$ */ #include "linden_common.h" #include #include "lscript_execute.h" #include "lltimer.h" #include "lscript_readlso.h" #include "lscript_library.h" #include "lscript_heapruntime.h" #include "lscript_alloc.h" void (*binary_operations[LST_EOF][LST_EOF])(U8 *buffer, LSCRIPTOpCodesEnum opcode); void (*unary_operations[LST_EOF])(U8 *buffer, LSCRIPTOpCodesEnum opcode); char* LSCRIPTRunTimeFaultStrings[LSRF_EOF] = /*Flawfinder: ignore*/ { "invalid", // LSRF_INVALID, "Math Error", // LSRF_MATH, "Stack-Heap Collision", // LSRF_STACK_HEAP_COLLISION, "Bounds Check Error", // LSRF_BOUND_CHECK_ERROR, "Heap Error", // LSRF_HEAP_ERROR, "Version Mismatch", // LSRF_VERSION_MISMATCH, "Missing Inventory", // LSRF_MISSING_INVENTORY, "Hit Sandbox Limit", // LSRF_SANDBOX, "Chat Overrun", // LSRF_CHAT_OVERRUN, "Too Many Listens", // LSRF_TOO_MANY_LISTENS, "Lists may not contain lists" // LSRF_NESTING_LISTS, }; //static S64 LLScriptExecute::sGlobalInstructionCount = 0; LLScriptExecute::LLScriptExecute(FILE *fp) { U8 sizearray[4]; S32 filesize; S32 pos = 0; fread(&sizearray, 1, 4, fp); filesize = bytestream2integer(sizearray, pos); mBuffer = new U8[filesize]; fseek(fp, 0, SEEK_SET); fread(mBuffer, 1, filesize, fp); fclose(fp); init(); } LLScriptExecute::LLScriptExecute(U8 *buffer) { mBuffer = buffer; init(); } LLScriptExecute::~LLScriptExecute() { delete [] mBuffer; } void LLScriptExecute::init() { S32 i, j; mInstructionCount = 0; for (i = 0; i < 256; i++) { mExecuteFuncs[i] = run_noop; } mExecuteFuncs[LSCRIPTOpCodes[LOPC_NOOP]] = run_noop; mExecuteFuncs[LSCRIPTOpCodes[LOPC_POP]] = run_pop; mExecuteFuncs[LSCRIPTOpCodes[LOPC_POPS]] = run_pops; mExecuteFuncs[LSCRIPTOpCodes[LOPC_POPL]] = run_popl; mExecuteFuncs[LSCRIPTOpCodes[LOPC_POPV]] = run_popv; mExecuteFuncs[LSCRIPTOpCodes[LOPC_POPQ]] = run_popq; mExecuteFuncs[LSCRIPTOpCodes[LOPC_POPARG]] = run_poparg; mExecuteFuncs[LSCRIPTOpCodes[LOPC_POPIP]] = run_popip; mExecuteFuncs[LSCRIPTOpCodes[LOPC_POPBP]] = run_popbp; mExecuteFuncs[LSCRIPTOpCodes[LOPC_POPSP]] = run_popsp; mExecuteFuncs[LSCRIPTOpCodes[LOPC_POPSLR]] = run_popslr; mExecuteFuncs[LSCRIPTOpCodes[LOPC_DUP]] = run_dup; mExecuteFuncs[LSCRIPTOpCodes[LOPC_DUPS]] = run_dups; mExecuteFuncs[LSCRIPTOpCodes[LOPC_DUPL]] = run_dupl; mExecuteFuncs[LSCRIPTOpCodes[LOPC_DUPV]] = run_dupv; mExecuteFuncs[LSCRIPTOpCodes[LOPC_DUPQ]] = run_dupq; mExecuteFuncs[LSCRIPTOpCodes[LOPC_STORE]] = run_store; mExecuteFuncs[LSCRIPTOpCodes[LOPC_STORES]] = run_stores; mExecuteFuncs[LSCRIPTOpCodes[LOPC_STOREL]] = run_storel; mExecuteFuncs[LSCRIPTOpCodes[LOPC_STOREV]] = run_storev; mExecuteFuncs[LSCRIPTOpCodes[LOPC_STOREQ]] = run_storeq; mExecuteFuncs[LSCRIPTOpCodes[LOPC_STOREG]] = run_storeg; mExecuteFuncs[LSCRIPTOpCodes[LOPC_STOREGL]] = run_storegl; mExecuteFuncs[LSCRIPTOpCodes[LOPC_STOREGS]] = run_storegs; mExecuteFuncs[LSCRIPTOpCodes[LOPC_STOREGV]] = run_storegv; mExecuteFuncs[LSCRIPTOpCodes[LOPC_STOREGQ]] = run_storegq; mExecuteFuncs[LSCRIPTOpCodes[LOPC_LOADP]] = run_loadp; mExecuteFuncs[LSCRIPTOpCodes[LOPC_LOADSP]] = run_loadsp; mExecuteFuncs[LSCRIPTOpCodes[LOPC_LOADLP]] = run_loadlp; mExecuteFuncs[LSCRIPTOpCodes[LOPC_LOADVP]] = run_loadvp; mExecuteFuncs[LSCRIPTOpCodes[LOPC_LOADQP]] = run_loadqp; mExecuteFuncs[LSCRIPTOpCodes[LOPC_LOADGP]] = run_loadgp; mExecuteFuncs[LSCRIPTOpCodes[LOPC_LOADGSP]] = run_loadgsp; mExecuteFuncs[LSCRIPTOpCodes[LOPC_LOADGLP]] = run_loadglp; mExecuteFuncs[LSCRIPTOpCodes[LOPC_LOADGVP]] = run_loadgvp; mExecuteFuncs[LSCRIPTOpCodes[LOPC_LOADGQP]] = run_loadgqp; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSH]] = run_push; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHS]] = run_pushs; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHL]] = run_pushl; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHV]] = run_pushv; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHQ]] = run_pushq; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHG]] = run_pushg; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHGS]] = run_pushgs; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHGL]] = run_pushgl; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHGV]] = run_pushgv; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHGQ]] = run_pushgq; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHIP]] = run_puship; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHSP]] = run_pushsp; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHBP]] = run_pushbp; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHARGB]] = run_pushargb; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHARGI]] = run_pushargi; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHARGF]] = run_pushargf; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHARGS]] = run_pushargs; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHARGV]] = run_pushargv; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHARGQ]] = run_pushargq; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHE]] = run_pushe; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHEV]] = run_pushev; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHEQ]] = run_pusheq; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PUSHARGE]] = run_pusharge; mExecuteFuncs[LSCRIPTOpCodes[LOPC_ADD]] = run_add; mExecuteFuncs[LSCRIPTOpCodes[LOPC_SUB]] = run_sub; mExecuteFuncs[LSCRIPTOpCodes[LOPC_MUL]] = run_mul; mExecuteFuncs[LSCRIPTOpCodes[LOPC_DIV]] = run_div; mExecuteFuncs[LSCRIPTOpCodes[LOPC_MOD]] = run_mod; mExecuteFuncs[LSCRIPTOpCodes[LOPC_EQ]] = run_eq; mExecuteFuncs[LSCRIPTOpCodes[LOPC_NEQ]] = run_neq; mExecuteFuncs[LSCRIPTOpCodes[LOPC_LEQ]] = run_leq; mExecuteFuncs[LSCRIPTOpCodes[LOPC_GEQ]] = run_geq; mExecuteFuncs[LSCRIPTOpCodes[LOPC_LESS]] = run_less; mExecuteFuncs[LSCRIPTOpCodes[LOPC_GREATER]] = run_greater; mExecuteFuncs[LSCRIPTOpCodes[LOPC_BITAND]] = run_bitand; mExecuteFuncs[LSCRIPTOpCodes[LOPC_BITOR]] = run_bitor; mExecuteFuncs[LSCRIPTOpCodes[LOPC_BITXOR]] = run_bitxor; mExecuteFuncs[LSCRIPTOpCodes[LOPC_BOOLAND]] = run_booland; mExecuteFuncs[LSCRIPTOpCodes[LOPC_BOOLOR]] = run_boolor; mExecuteFuncs[LSCRIPTOpCodes[LOPC_SHL]] = run_shl; mExecuteFuncs[LSCRIPTOpCodes[LOPC_SHR]] = run_shr; mExecuteFuncs[LSCRIPTOpCodes[LOPC_NEG]] = run_neg; mExecuteFuncs[LSCRIPTOpCodes[LOPC_BITNOT]] = run_bitnot; mExecuteFuncs[LSCRIPTOpCodes[LOPC_BOOLNOT]] = run_boolnot; mExecuteFuncs[LSCRIPTOpCodes[LOPC_JUMP]] = run_jump; mExecuteFuncs[LSCRIPTOpCodes[LOPC_JUMPIF]] = run_jumpif; mExecuteFuncs[LSCRIPTOpCodes[LOPC_JUMPNIF]] = run_jumpnif; mExecuteFuncs[LSCRIPTOpCodes[LOPC_STATE]] = run_state; mExecuteFuncs[LSCRIPTOpCodes[LOPC_CALL]] = run_call; mExecuteFuncs[LSCRIPTOpCodes[LOPC_RETURN]] = run_return; mExecuteFuncs[LSCRIPTOpCodes[LOPC_CAST]] = run_cast; mExecuteFuncs[LSCRIPTOpCodes[LOPC_STACKTOS]] = run_stacktos; mExecuteFuncs[LSCRIPTOpCodes[LOPC_STACKTOL]] = run_stacktol; mExecuteFuncs[LSCRIPTOpCodes[LOPC_PRINT]] = run_print; mExecuteFuncs[LSCRIPTOpCodes[LOPC_CALLLIB]] = run_calllib; mExecuteFuncs[LSCRIPTOpCodes[LOPC_CALLLIB_TWO_BYTE]] = run_calllib_two_byte; for (i = 0; i < LST_EOF; i++) { for (j = 0; j < LST_EOF; j++) { binary_operations[i][j] = unknown_operation; } } binary_operations[LST_INTEGER][LST_INTEGER] = integer_integer_operation; binary_operations[LST_INTEGER][LST_FLOATINGPOINT] = integer_float_operation; binary_operations[LST_INTEGER][LST_VECTOR] = integer_vector_operation; binary_operations[LST_FLOATINGPOINT][LST_INTEGER] = float_integer_operation; binary_operations[LST_FLOATINGPOINT][LST_FLOATINGPOINT] = float_float_operation; binary_operations[LST_FLOATINGPOINT][LST_VECTOR] = float_vector_operation; binary_operations[LST_STRING][LST_STRING] = string_string_operation; binary_operations[LST_STRING][LST_KEY] = string_key_operation; binary_operations[LST_KEY][LST_STRING] = key_string_operation; binary_operations[LST_KEY][LST_KEY] = key_key_operation; binary_operations[LST_VECTOR][LST_INTEGER] = vector_integer_operation; binary_operations[LST_VECTOR][LST_FLOATINGPOINT] = vector_float_operation; binary_operations[LST_VECTOR][LST_VECTOR] = vector_vector_operation; binary_operations[LST_VECTOR][LST_QUATERNION] = vector_quaternion_operation; binary_operations[LST_QUATERNION][LST_QUATERNION] = quaternion_quaternion_operation; binary_operations[LST_INTEGER][LST_LIST] = integer_list_operation; binary_operations[LST_FLOATINGPOINT][LST_LIST] = float_list_operation; binary_operations[LST_STRING][LST_LIST] = string_list_operation; binary_operations[LST_KEY][LST_LIST] = key_list_operation; binary_operations[LST_VECTOR][LST_LIST] = vector_list_operation; binary_operations[LST_QUATERNION][LST_LIST] = quaternion_list_operation; binary_operations[LST_LIST][LST_INTEGER] = list_integer_operation; binary_operations[LST_LIST][LST_FLOATINGPOINT] = list_float_operation; binary_operations[LST_LIST][LST_STRING] = list_string_operation; binary_operations[LST_LIST][LST_KEY] = list_key_operation; binary_operations[LST_LIST][LST_VECTOR] = list_vector_operation; binary_operations[LST_LIST][LST_QUATERNION] = list_quaternion_operation; binary_operations[LST_LIST][LST_LIST] = list_list_operation; for (i = 0; i < LST_EOF; i++) { unary_operations[i] = unknown_operation; } unary_operations[LST_INTEGER] = integer_operation; unary_operations[LST_FLOATINGPOINT] = float_operation; unary_operations[LST_VECTOR] = vector_operation; unary_operations[LST_QUATERNION] = quaternion_operation; } S32 lscript_push_variable(LLScriptLibData *data, U8 *buffer); U32 LLScriptExecute::run(BOOL b_print, const LLUUID &id, char **errorstr, BOOL &state_transition) { // is there a fault? // if yes, print out message and exit state_transition = FALSE; S32 value = get_register(mBuffer, LREG_VN); S32 major_version = 0; if (value == LSL2_VERSION1_END_NUMBER) { major_version = 1; } else if (value == LSL2_VERSION_NUMBER) { major_version = 2; } else { set_fault(mBuffer, LSRF_VERSION_MISMATCH); } value = get_register(mBuffer, LREG_FR); if (value) { if (b_print) { printf("Error!\n"); } *errorstr = LSCRIPTRunTimeFaultStrings[value]; return NO_DELETE_FLAG; } else { *errorstr = NULL; } // Get IP // is IP nonzero? value = get_register(mBuffer, LREG_IP); if (value) { // if yes, we're in opcodes, execute the next opcode by: // call opcode run function pointer with buffer and IP mInstructionCount++; sGlobalInstructionCount++; S32 tvalue = value; S32 opcode = safe_instruction_bytestream2byte(mBuffer, tvalue); S32 b_ret_val = mExecuteFuncs[opcode](mBuffer, value, b_print, id); set_ip(mBuffer, value); add_register_fp(mBuffer, LREG_ESR, -0.1f); // lsa_print_heap(mBuffer); if (b_print) { lsa_print_heap(mBuffer); printf("ip: 0x%X\n", get_register(mBuffer, LREG_IP)); printf("sp: 0x%X\n", get_register(mBuffer, LREG_SP)); printf("bp: 0x%X\n", get_register(mBuffer, LREG_BP)); printf("hr: 0x%X\n", get_register(mBuffer, LREG_HR)); printf("hp: 0x%X\n", get_register(mBuffer, LREG_HP)); } // update IP if (b_ret_val) { return DELETE_FLAG | CREDIT_MONEY_FLAG; } else { return NO_DELETE_FLAG; } } else { // make sure that IE is zero set_event_register(mBuffer, LREG_IE, 0, major_version); // if no, we're in a state and waiting for an event S32 next_state = get_register(mBuffer, LREG_NS); S32 current_state = get_register(mBuffer, LREG_CS); U64 current_events = get_event_register(mBuffer, LREG_CE, major_version); U64 event_register = get_event_register(mBuffer, LREG_ER, major_version); // check NS to see if need to switch states (NS != CS) if (next_state != current_state) { state_transition = TRUE; // ok, blow away any pending events mEventData.mEventDataList.deleteAllData(); // if yes, check state exit flag is set if (current_events & LSCRIPTStateBitField[LSTT_STATE_EXIT]) { // if yes, clear state exit flag set_event_register(mBuffer, LREG_IE, LSCRIPTStateBitField[LSTT_STATE_EXIT], major_version); current_events &= ~LSCRIPTStateBitField[LSTT_STATE_EXIT]; set_event_register(mBuffer, LREG_CE, current_events, major_version); // check state exit event handler // if there is a handler, call it if (event_register & LSCRIPTStateBitField[LSTT_STATE_EXIT]) { // push a zero to be popped lscript_push(mBuffer, 0); // push sp as current bp S32 sp = get_register(mBuffer, LREG_SP); lscript_push(mBuffer, sp); // now, push any additional stack space S32 additional_size = get_event_stack_size(mBuffer, current_state, LSTT_STATE_EXIT); lscript_pusharge(mBuffer, additional_size); sp = get_register(mBuffer, LREG_SP); sp += additional_size; set_bp(mBuffer, sp); // set IP to the event handler S32 opcode_start = get_state_event_opcoode_start(mBuffer, current_state, LSTT_STATE_EXIT); set_ip(mBuffer, opcode_start); return NO_DELETE_FLAG; } } // if no handler or no state exit flag switch to new state // set state entry flag and clear other CE flags current_events = LSCRIPTStateBitField[LSTT_STATE_ENTRY]; set_event_register(mBuffer, LREG_CE, current_events, major_version); // copy NS to CS set_register(mBuffer, LREG_CS, next_state); // copy new state's handled events into ER (SR + CS*4 + 4) U64 handled_events = get_handled_events(mBuffer, next_state); set_event_register(mBuffer, LREG_ER, handled_events, major_version); } // check to see if any current events are covered by events handled by this state (CE & ER != 0) // now, we want to look like we were called like a function // 0x0000: 00 00 00 00 (return ip) // 0x0004: bp (current sp) // 0x0008: parameters // push sp // add parameter size // pop bp // set ip S32 size = 0; // try to get next event from stack BOOL b_done = FALSE; LSCRIPTStateEventType event = LSTT_NULL; LLScriptDataCollection *eventdata; next_state = get_register(mBuffer, LREG_NS); current_state = get_register(mBuffer, LREG_CS); current_events = get_event_register(mBuffer, LREG_CE, major_version); event_register = get_event_register(mBuffer, LREG_ER, major_version); // first, check to see if state_entry or onrez are raised and handled if ( (current_events & LSCRIPTStateBitField[LSTT_STATE_ENTRY]) &&(current_events & event_register)) { // ok, this is easy since there isn't any data waiting, just set it // push a zero to be popped lscript_push(mBuffer, 0); // push sp as current bp S32 sp = get_register(mBuffer, LREG_SP); lscript_push(mBuffer, sp); event = return_first_event((S32)LSCRIPTStateBitField[LSTT_STATE_ENTRY]); set_event_register(mBuffer, LREG_IE, LSCRIPTStateBitField[event], major_version); current_events &= ~LSCRIPTStateBitField[event]; set_event_register(mBuffer, LREG_CE, current_events, major_version); // now, push any additional stack space S32 additional_size = get_event_stack_size(mBuffer, current_state, event) - size; lscript_pusharge(mBuffer, additional_size); // now set the bp correctly sp = get_register(mBuffer, LREG_SP); sp += additional_size + size; set_bp(mBuffer, sp); // set IP to the function S32 opcode_start = get_state_event_opcoode_start(mBuffer, current_state, event); set_ip(mBuffer, opcode_start); b_done = TRUE; } else if ( (current_events & LSCRIPTStateBitField[LSTT_REZ]) &&(current_events & event_register)) { for (eventdata = mEventData.mEventDataList.getFirstData(); eventdata; eventdata = mEventData.mEventDataList.getNextData()) { if (eventdata->mType & LSCRIPTStateBitField[LSTT_REZ]) { // push a zero to be popped lscript_push(mBuffer, 0); // push sp as current bp S32 sp = get_register(mBuffer, LREG_SP); lscript_push(mBuffer, sp); set_event_register(mBuffer, LREG_IE, LSCRIPTStateBitField[event], major_version); current_events &= ~LSCRIPTStateBitField[event]; set_event_register(mBuffer, LREG_CE, current_events, major_version); // push any arguments that need to be pushed onto the stack // last piece of data will be type LST_NULL LLScriptLibData *data = eventdata->mData; while (data->mType) { size += lscript_push_variable(data, mBuffer); data++; } // now, push any additional stack space S32 additional_size = get_event_stack_size(mBuffer, current_state, event) - size; lscript_pusharge(mBuffer, additional_size); // now set the bp correctly sp = get_register(mBuffer, LREG_SP); sp += additional_size + size; set_bp(mBuffer, sp); // set IP to the function S32 opcode_start = get_state_event_opcoode_start(mBuffer, current_state, event); set_ip(mBuffer, opcode_start); mEventData.mEventDataList.deleteCurrentData(); b_done = TRUE; break; } } } while (!b_done) { eventdata = mEventData.getNextEvent(); if (eventdata) { event = eventdata->mType; // make sure that we can actually handle this one if (LSCRIPTStateBitField[event] & event_register) { // push a zero to be popped lscript_push(mBuffer, 0); // push sp as current bp S32 sp = get_register(mBuffer, LREG_SP); lscript_push(mBuffer, sp); set_event_register(mBuffer, LREG_IE, LSCRIPTStateBitField[event], major_version); current_events &= ~LSCRIPTStateBitField[event]; set_event_register(mBuffer, LREG_CE, current_events, major_version); // push any arguments that need to be pushed onto the stack // last piece of data will be type LST_NULL LLScriptLibData *data = eventdata->mData; while (data->mType) { size += lscript_push_variable(data, mBuffer); data++; } b_done = TRUE; // now, push any additional stack space S32 additional_size = get_event_stack_size(mBuffer, current_state, event) - size; lscript_pusharge(mBuffer, additional_size); // now set the bp correctly sp = get_register(mBuffer, LREG_SP); sp += additional_size + size; set_bp(mBuffer, sp); // set IP to the function S32 opcode_start = get_state_event_opcoode_start(mBuffer, current_state, event); set_ip(mBuffer, opcode_start); } else { llwarns << "Shit, somehow got an event that we're not registered for!" << llendl; } delete eventdata; } else { // if no data waiting, do it the old way: U64 handled_current = current_events & event_register; if (handled_current) { // push a zero to be popped lscript_push(mBuffer, 0); // push sp as current bp S32 sp = get_register(mBuffer, LREG_SP); lscript_push(mBuffer, sp); event = return_first_event((S32)handled_current); set_event_register(mBuffer, LREG_IE, LSCRIPTStateBitField[event], major_version); current_events &= ~LSCRIPTStateBitField[event]; set_event_register(mBuffer, LREG_CE, current_events, major_version); // now, push any additional stack space S32 additional_size = get_event_stack_size(mBuffer, current_state, event) - size; lscript_pusharge(mBuffer, additional_size); // now set the bp correctly sp = get_register(mBuffer, LREG_SP); sp += additional_size + size; set_bp(mBuffer, sp); // set IP to the function S32 opcode_start = get_state_event_opcoode_start(mBuffer, current_state, event); set_ip(mBuffer, opcode_start); } b_done = TRUE; } } return NO_DELETE_FLAG; } } BOOL run_noop(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tNOOP\n", offset); offset++; return FALSE; } BOOL run_pop(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPOP\n", offset); offset++; lscript_poparg(buffer, LSCRIPTDataSize[LST_INTEGER]); return FALSE; } BOOL run_pops(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPOPS\n", offset); offset++; S32 address = lscript_pop_int(buffer); if (address) lsa_decrease_ref_count(buffer, address); return FALSE; } BOOL run_popl(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPOPL\n", offset); offset++; S32 address = lscript_pop_int(buffer); if (address) lsa_decrease_ref_count(buffer, address); return FALSE; } BOOL run_popv(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPOPV\n", offset); offset++; lscript_poparg(buffer, LSCRIPTDataSize[LST_VECTOR]); return FALSE; } BOOL run_popq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPOPQ\n", offset); offset++; lscript_poparg(buffer, LSCRIPTDataSize[LST_QUATERNION]); return FALSE; } BOOL run_poparg(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPOPARG ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("%d\n", arg); lscript_poparg(buffer, arg); return FALSE; } BOOL run_popip(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPOPIP\n", offset); offset++; offset = lscript_pop_int(buffer); return FALSE; } BOOL run_popbp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPOPBP\n", offset); offset++; S32 bp = lscript_pop_int(buffer); set_bp(buffer, bp); return FALSE; } BOOL run_popsp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPOPSP\n", offset); offset++; S32 sp = lscript_pop_int(buffer); set_sp(buffer, sp); return FALSE; } BOOL run_popslr(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPOPSLR\n", offset); offset++; S32 slr = lscript_pop_int(buffer); set_register(buffer, LREG_SLR, slr); return FALSE; } BOOL run_dup(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tDUP\n", offset); offset++; S32 sp = get_register(buffer, LREG_SP); S32 value = bytestream2integer(buffer, sp); lscript_push(buffer, value); return FALSE; } BOOL run_dups(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tDUPS\n", offset); offset++; S32 sp = get_register(buffer, LREG_SP); S32 value = bytestream2integer(buffer, sp); lscript_push(buffer, value); lsa_increase_ref_count(buffer, value); return FALSE; } BOOL run_dupl(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tDUPL\n", offset); offset++; S32 sp = get_register(buffer, LREG_SP); S32 value = bytestream2integer(buffer, sp); lscript_push(buffer, value); lsa_increase_ref_count(buffer, value); return FALSE; } BOOL run_dupv(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tDUPV\n", offset); offset++; S32 sp = get_register(buffer, LREG_SP); LLVector3 value; bytestream2vector(value, buffer, sp); lscript_push(buffer, value); return FALSE; } BOOL run_dupq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tDUPV\n", offset); offset++; S32 sp = get_register(buffer, LREG_SP); LLQuaternion value; bytestream2quaternion(value, buffer, sp); lscript_push(buffer, value); return FALSE; } BOOL run_store(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTORE ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 sp = get_register(buffer, LREG_SP); S32 value = bytestream2integer(buffer, sp); lscript_local_store(buffer, arg, value); return FALSE; } BOOL run_stores(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTORES ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 sp = get_register(buffer, LREG_SP); S32 value = bytestream2integer(buffer, sp); S32 address = lscript_local_get(buffer, arg); lscript_local_store(buffer, arg, value); lsa_increase_ref_count(buffer, value); if (address) lsa_decrease_ref_count(buffer, address); return FALSE; } BOOL run_storel(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTOREL ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 sp = get_register(buffer, LREG_SP); S32 value = bytestream2integer(buffer, sp); S32 address = lscript_local_get(buffer, arg); lscript_local_store(buffer, arg, value); lsa_increase_ref_count(buffer, value); if (address) lsa_decrease_ref_count(buffer, address); return FALSE; } BOOL run_storev(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTOREV ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); LLVector3 value; S32 sp = get_register(buffer, LREG_SP); bytestream2vector(value, buffer, sp); lscript_local_store(buffer, arg, value); return FALSE; } BOOL run_storeq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTOREQ ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); LLQuaternion value; S32 sp = get_register(buffer, LREG_SP); bytestream2quaternion(value, buffer, sp); lscript_local_store(buffer, arg, value); return FALSE; } BOOL run_storeg(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTOREG ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 sp = get_register(buffer, LREG_SP); S32 value = bytestream2integer(buffer, sp); lscript_global_store(buffer, arg, value); return FALSE; } BOOL run_storegs(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTOREGS ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 sp = get_register(buffer, LREG_SP); S32 value = bytestream2integer(buffer, sp); S32 address = lscript_global_get(buffer, arg); lscript_global_store(buffer, arg, value); lsa_increase_ref_count(buffer, value); if (address) lsa_decrease_ref_count(buffer, address); return FALSE; } BOOL run_storegl(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTOREGL ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 sp = get_register(buffer, LREG_SP); S32 value = bytestream2integer(buffer, sp); S32 address = lscript_global_get(buffer, arg); lscript_global_store(buffer, arg, value); lsa_increase_ref_count(buffer, value); if (address) lsa_decrease_ref_count(buffer, address); return FALSE; } BOOL run_storegv(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTOREGV ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); LLVector3 value; S32 sp = get_register(buffer, LREG_SP); bytestream2vector(value, buffer, sp); lscript_global_store(buffer, arg, value); return FALSE; } BOOL run_storegq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTOREGQ ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); LLQuaternion value; S32 sp = get_register(buffer, LREG_SP); bytestream2quaternion(value, buffer, sp); lscript_global_store(buffer, arg, value); return FALSE; } BOOL run_loadp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTOREP ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 value = lscript_pop_int(buffer); lscript_local_store(buffer, arg, value); return FALSE; } BOOL run_loadsp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTORESP ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 value = lscript_pop_int(buffer); S32 address = lscript_local_get(buffer, arg); if (address) lsa_decrease_ref_count(buffer, address); lscript_local_store(buffer, arg, value); return FALSE; } BOOL run_loadlp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTORELP ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 value = lscript_pop_int(buffer); S32 address = lscript_local_get(buffer, arg); if (address) lsa_decrease_ref_count(buffer, address); lscript_local_store(buffer, arg, value); return FALSE; } BOOL run_loadvp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTOREVP ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); LLVector3 value; lscript_pop_vector(buffer, value); lscript_local_store(buffer, arg, value); return FALSE; } BOOL run_loadqp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTOREQP ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); LLQuaternion value; lscript_pop_quaternion(buffer, value); lscript_local_store(buffer, arg, value); return FALSE; } BOOL run_loadgp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTOREGP ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 value = lscript_pop_int(buffer); lscript_global_store(buffer, arg, value); return FALSE; } BOOL run_loadgsp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTOREGSP ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("%d\n", arg); S32 value = lscript_pop_int(buffer); S32 address = lscript_global_get(buffer, arg); if (address) lsa_decrease_ref_count(buffer, address); lscript_global_store(buffer, arg, value); return FALSE; } BOOL run_loadglp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTOREGLP ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 value = lscript_pop_int(buffer); S32 address = lscript_global_get(buffer, arg); if (address) lsa_decrease_ref_count(buffer, address); lscript_global_store(buffer, arg, value); return FALSE; } BOOL run_loadgvp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTOREGVP ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); LLVector3 value; lscript_pop_vector(buffer, value); lscript_global_store(buffer, arg, value); return FALSE; } BOOL run_loadgqp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTOREGQP ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); LLQuaternion value; lscript_pop_quaternion(buffer, value); lscript_global_store(buffer, arg, value); return FALSE; } BOOL run_push(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSH ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 value = lscript_local_get(buffer, arg); lscript_push(buffer, value); return FALSE; } BOOL run_pushs(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHS ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 value = lscript_local_get(buffer, arg); lscript_push(buffer, value); lsa_increase_ref_count(buffer, value); return FALSE; } BOOL run_pushl(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHL ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 value = lscript_local_get(buffer, arg); lscript_push(buffer, value); lsa_increase_ref_count(buffer, value); return FALSE; } BOOL run_pushv(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHV ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); LLVector3 value; lscript_local_get(buffer, arg, value); lscript_push(buffer, value); return FALSE; } BOOL run_pushq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHQ ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); LLQuaternion value; lscript_local_get(buffer, arg, value); lscript_push(buffer, value); return FALSE; } BOOL run_pushg(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHG ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 value = lscript_global_get(buffer, arg); lscript_push(buffer, value); return FALSE; } BOOL run_pushgs(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHGS ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 value = lscript_global_get(buffer, arg); lscript_push(buffer, value); lsa_increase_ref_count(buffer, value); return FALSE; } BOOL run_pushgl(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHGL ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); S32 value = lscript_global_get(buffer, arg); lscript_push(buffer, value); lsa_increase_ref_count(buffer, value); return FALSE; } BOOL run_pushgv(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHGV ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); LLVector3 value; lscript_global_get(buffer, arg, value); lscript_push(buffer, value); return FALSE; } BOOL run_pushgq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHGQ ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("0x%X\n", arg); LLQuaternion value; lscript_global_get(buffer, arg, value); lscript_push(buffer, value); return FALSE; } BOOL run_puship(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHIP\n", offset); offset++; lscript_push(buffer, offset); return FALSE; } BOOL run_pushbp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHBP\n", offset); offset++; lscript_push(buffer, get_register(buffer, LREG_BP)); return FALSE; } BOOL run_pushsp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHSP\n", offset); offset++; lscript_push(buffer, get_register(buffer, LREG_SP)); return FALSE; } BOOL run_pushargb(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHGARGB ", offset); offset++; U8 arg = safe_instruction_bytestream2byte(buffer, offset); if (b_print) printf("%d\n", (U32)arg); lscript_push(buffer, arg); return FALSE; } BOOL run_pushargi(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHARGI ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("%d\n", arg); lscript_push(buffer, arg); return FALSE; } BOOL run_pushargf(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHARGF ", offset); offset++; F32 arg = safe_instruction_bytestream2float(buffer, offset); if (b_print) printf("%f\n", arg); lscript_push(buffer, arg); return FALSE; } BOOL run_pushargs(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHARGS ", offset); S32 toffset = offset; safe_instruction_bytestream_count_char(buffer, toffset); S32 size = toffset - offset; char *arg = new char[size]; offset++; safe_instruction_bytestream2char(arg, buffer, offset); if (b_print) printf("%s\n", arg); S32 address = lsa_heap_add_data(buffer, new LLScriptLibData(arg), get_max_heap_size(buffer), TRUE); lscript_push(buffer, address); delete [] arg; return FALSE; } BOOL run_pushargv(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHARGV ", offset); offset++; LLVector3 arg; safe_instruction_bytestream2vector(arg, buffer, offset); if (b_print) printf("< %f, %f, %f >\n", arg.mV[VX], arg.mV[VY], arg.mV[VZ]); lscript_push(buffer, arg); return FALSE; } BOOL run_pushargq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHARGQ ", offset); offset++; LLQuaternion arg; safe_instruction_bytestream2quaternion(arg, buffer, offset); if (b_print) printf("< %f, %f, %f, %f >\n", arg.mQ[VX], arg.mQ[VY], arg.mQ[VZ], arg.mQ[VS]); lscript_push(buffer, arg); return FALSE; } BOOL run_pushe(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHE\n", offset); offset++; lscript_pusharge(buffer, LSCRIPTDataSize[LST_INTEGER]); return FALSE; } BOOL run_pushev(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHEV\n", offset); offset++; lscript_pusharge(buffer, LSCRIPTDataSize[LST_VECTOR]); return FALSE; } BOOL run_pusheq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHEQ\n", offset); offset++; lscript_pusharge(buffer, LSCRIPTDataSize[LST_QUATERNION]); return FALSE; } BOOL run_pusharge(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPUSHARGE ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("%d\n", arg); lscript_pusharge(buffer, arg); return FALSE; } void print_type(U8 type) { if (type == LSCRIPTTypeByte[LST_INTEGER]) { printf("integer"); } else if (type == LSCRIPTTypeByte[LST_FLOATINGPOINT]) { printf("float"); } else if (type == LSCRIPTTypeByte[LST_STRING]) { printf("string"); } else if (type == LSCRIPTTypeByte[LST_KEY]) { printf("key"); } else if (type == LSCRIPTTypeByte[LST_VECTOR]) { printf("vector"); } else if (type == LSCRIPTTypeByte[LST_QUATERNION]) { printf("quaternion"); } else if (type == LSCRIPTTypeByte[LST_LIST]) { printf("list"); } } void unknown_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { printf("Unknown arithmetic operation!\n"); } void integer_integer_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); S32 rside = lscript_pop_int(buffer); S32 result = 0; switch(opcode) { case LOPC_ADD: result = lside + rside; break; case LOPC_SUB: result = lside - rside; break; case LOPC_MUL: result = lside * rside; break; case LOPC_DIV: if (rside){ if( ( rside == -1 ) || ( rside == 0xffffffff ) )// division by -1 can have funny results: multiplication is OK: SL-31252 { result = -1 * lside; } else { result = lside / rside; } } else set_fault(buffer, LSRF_MATH); break; case LOPC_MOD: if (rside) { if (rside == -1 || rside == 1 ) // mod(1) = mod(-1) = 0: SL-31252 { result = 0; } else { result = lside % rside; } } else set_fault(buffer, LSRF_MATH); break; case LOPC_EQ: result = (lside == rside); break; case LOPC_NEQ: result = (lside != rside); break; case LOPC_LEQ: result = (lside <= rside); break; case LOPC_GEQ: result = (lside >= rside); break; case LOPC_LESS: result = (lside < rside); break; case LOPC_GREATER: result = (lside > rside); break; case LOPC_BITAND: result = (lside & rside); break; case LOPC_BITOR: result = (lside | rside); break; case LOPC_BITXOR: result = (lside ^ rside); break; case LOPC_BOOLAND: result = (lside && rside); break; case LOPC_BOOLOR: result = (lside || rside); break; case LOPC_SHL: result = (lside << rside); break; case LOPC_SHR: result = (lside >> rside); break; default: break; } lscript_push(buffer, result); } void integer_float_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); F32 rside = lscript_pop_float(buffer); S32 resulti = 0; F32 resultf = 0; switch(opcode) { case LOPC_ADD: resultf = lside + rside; lscript_push(buffer, resultf); break; case LOPC_SUB: resultf = lside - rside; lscript_push(buffer, resultf); break; case LOPC_MUL: resultf = lside * rside; lscript_push(buffer, resultf); break; case LOPC_DIV: if (rside) resultf = lside / rside; else set_fault(buffer, LSRF_MATH); lscript_push(buffer, resultf); break; case LOPC_EQ: resulti = (lside == rside); lscript_push(buffer, resulti); break; case LOPC_NEQ: resulti = (lside != rside); lscript_push(buffer, resulti); break; case LOPC_LEQ: resulti = (lside <= rside); lscript_push(buffer, resulti); break; case LOPC_GEQ: resulti = (lside >= rside); lscript_push(buffer, resulti); break; case LOPC_LESS: resulti = (lside < rside); lscript_push(buffer, resulti); break; case LOPC_GREATER: resulti = (lside > rside); lscript_push(buffer, resulti); break; default: break; } } void integer_vector_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); LLVector3 rside; lscript_pop_vector(buffer, rside); switch(opcode) { case LOPC_MUL: rside *= (F32)lside; lscript_push(buffer, rside); break; default: break; } } void float_integer_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { F32 lside = lscript_pop_float(buffer); S32 rside = lscript_pop_int(buffer); S32 resulti = 0; F32 resultf = 0; switch(opcode) { case LOPC_ADD: resultf = lside + rside; lscript_push(buffer, resultf); break; case LOPC_SUB: resultf = lside - rside; lscript_push(buffer, resultf); break; case LOPC_MUL: resultf = lside * rside; lscript_push(buffer, resultf); break; case LOPC_DIV: if (rside) resultf = lside / rside; else set_fault(buffer, LSRF_MATH); lscript_push(buffer, resultf); break; case LOPC_EQ: resulti = (lside == rside); lscript_push(buffer, resulti); break; case LOPC_NEQ: resulti = (lside != rside); lscript_push(buffer, resulti); break; case LOPC_LEQ: resulti = (lside <= rside); lscript_push(buffer, resulti); break; case LOPC_GEQ: resulti = (lside >= rside); lscript_push(buffer, resulti); break; case LOPC_LESS: resulti = (lside < rside); lscript_push(buffer, resulti); break; case LOPC_GREATER: resulti = (lside > rside); lscript_push(buffer, resulti); break; default: break; } } void float_float_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { F32 lside = lscript_pop_float(buffer); F32 rside = lscript_pop_float(buffer); F32 resultf = 0; S32 resulti = 0; switch(opcode) { case LOPC_ADD: resultf = lside + rside; lscript_push(buffer, resultf); break; case LOPC_SUB: resultf = lside - rside; lscript_push(buffer, resultf); break; case LOPC_MUL: resultf = lside * rside; lscript_push(buffer, resultf); break; case LOPC_DIV: if (rside) resultf = lside / rside; else set_fault(buffer, LSRF_MATH); lscript_push(buffer, resultf); break; case LOPC_EQ: resulti = (lside == rside); lscript_push(buffer, resulti); break; case LOPC_NEQ: resulti = (lside != rside); lscript_push(buffer, resulti); break; case LOPC_LEQ: resulti = (lside <= rside); lscript_push(buffer, resulti); break; case LOPC_GEQ: resulti = (lside >= rside); lscript_push(buffer, resulti); break; case LOPC_LESS: resulti = (lside < rside); lscript_push(buffer, resulti); break; case LOPC_GREATER: resulti = (lside > rside); lscript_push(buffer, resulti); break; default: break; } } void float_vector_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { F32 lside = lscript_pop_float(buffer); LLVector3 rside; lscript_pop_vector(buffer, rside); switch(opcode) { case LOPC_MUL: rside *= lside; lscript_push(buffer, rside); break; default: break; } } void string_string_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); S32 rside = lscript_pop_int(buffer); S32 resulti; S32 address; switch(opcode) { case LOPC_ADD: address = lsa_cat_strings(buffer, lside, rside, get_max_heap_size(buffer)); lscript_push(buffer, address); break; case LOPC_EQ: resulti = !lsa_cmp_strings(buffer, lside, rside); lscript_push(buffer, resulti); break; case LOPC_NEQ: resulti = lsa_cmp_strings(buffer, lside, rside); lscript_push(buffer, resulti); break; default: break; } } void string_key_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); S32 rside = lscript_pop_int(buffer); S32 resulti; switch(opcode) { case LOPC_NEQ: resulti = lsa_cmp_strings(buffer, lside, rside); lscript_push(buffer, resulti); break; case LOPC_EQ: resulti = !lsa_cmp_strings(buffer, lside, rside); lscript_push(buffer, resulti); break; default: break; } } void key_string_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); S32 rside = lscript_pop_int(buffer); S32 resulti; switch(opcode) { case LOPC_NEQ: resulti = lsa_cmp_strings(buffer, lside, rside); lscript_push(buffer, resulti); break; case LOPC_EQ: resulti = !lsa_cmp_strings(buffer, lside, rside); lscript_push(buffer, resulti); break; default: break; } } void key_key_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); S32 rside = lscript_pop_int(buffer); S32 resulti; switch(opcode) { case LOPC_EQ: resulti = !lsa_cmp_strings(buffer, lside, rside); lscript_push(buffer, resulti); break; case LOPC_NEQ: resulti = lsa_cmp_strings(buffer, lside, rside); lscript_push(buffer, resulti); break; default: break; } } void vector_integer_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { LLVector3 lside; lscript_pop_vector(buffer, lside); S32 rside = lscript_pop_int(buffer); switch(opcode) { case LOPC_MUL: lside *= (F32)rside; lscript_push(buffer, lside); break; case LOPC_DIV: if (rside) lside *= (1.f/rside); else set_fault(buffer, LSRF_MATH); lscript_push(buffer, lside); break; default: break; } } void vector_float_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { LLVector3 lside; lscript_pop_vector(buffer, lside); F32 rside = lscript_pop_float(buffer); switch(opcode) { case LOPC_MUL: lside *= rside; lscript_push(buffer, lside); break; case LOPC_DIV: if (rside) lside *= (1.f/rside); else set_fault(buffer, LSRF_MATH); lscript_push(buffer, lside); break; default: break; } } void vector_vector_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { LLVector3 lside; lscript_pop_vector(buffer, lside); LLVector3 rside; lscript_pop_vector(buffer, rside); S32 resulti = 0; F32 resultf = 0.f; switch(opcode) { case LOPC_ADD: lside += rside; lscript_push(buffer, lside); break; case LOPC_SUB: lside -= rside; lscript_push(buffer, lside); break; case LOPC_MUL: resultf = lside * rside; lscript_push(buffer, resultf); break; case LOPC_MOD: lside = lside % rside; lscript_push(buffer, lside); break; case LOPC_EQ: resulti = (lside == rside); lscript_push(buffer, resulti); break; case LOPC_NEQ: resulti = (lside != rside); lscript_push(buffer, resulti); break; default: break; } } void vector_quaternion_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { LLVector3 lside; lscript_pop_vector(buffer, lside); LLQuaternion rside; lscript_pop_quaternion(buffer, rside); switch(opcode) { case LOPC_MUL: lside = lside * rside; lscript_push(buffer, lside); break; case LOPC_DIV: lside = lside * rside.conjQuat(); lscript_push(buffer, lside); break; default: break; } } void quaternion_quaternion_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { LLQuaternion lside; lscript_pop_quaternion(buffer, lside); LLQuaternion rside; lscript_pop_quaternion(buffer, rside); S32 resulti = 0; switch(opcode) { case LOPC_ADD: lside = lside + rside; lscript_push(buffer, lside); break; case LOPC_SUB: lside = lside - rside; lscript_push(buffer, lside); break; case LOPC_MUL: lside *= rside; lscript_push(buffer, lside); break; case LOPC_DIV: lside = lside * rside.conjQuat(); lscript_push(buffer, lside); break; case LOPC_EQ: resulti = (lside == rside); lscript_push(buffer, resulti); break; case LOPC_NEQ: resulti = (lside != rside); lscript_push(buffer, resulti); break; default: break; } } void integer_list_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); S32 rside = lscript_pop_int(buffer); S32 address; switch(opcode) { case LOPC_ADD: { LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = new LLScriptLibData(lside); address = lsa_preadd_lists(buffer, list, rside, get_max_heap_size(buffer)); lscript_push(buffer, address); list->mListp = NULL; delete list; } break; default: break; } } void float_list_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { F32 lside = lscript_pop_float(buffer); S32 rside = lscript_pop_int(buffer); S32 address; switch(opcode) { case LOPC_ADD: { LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = new LLScriptLibData(lside); address = lsa_preadd_lists(buffer, list, rside, get_max_heap_size(buffer)); lscript_push(buffer, address); list->mListp = NULL; delete list; } break; default: break; } } void string_list_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); S32 rside = lscript_pop_int(buffer); S32 address; switch(opcode) { case LOPC_ADD: { LLScriptLibData *string = lsa_get_data(buffer, lside, TRUE); LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = string; address = lsa_preadd_lists(buffer, list, rside, get_max_heap_size(buffer)); lscript_push(buffer, address); list->mListp = NULL; delete list; } break; default: break; } } void key_list_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); S32 rside = lscript_pop_int(buffer); S32 address; switch(opcode) { case LOPC_ADD: { LLScriptLibData *key = lsa_get_data(buffer, lside, TRUE); // need to convert key to key, since it comes out like a string if (key->mType == LST_STRING) { key->mKey = key->mString; key->mString = NULL; key->mType = LST_KEY; } LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = key; address = lsa_preadd_lists(buffer, list, rside, get_max_heap_size(buffer)); lscript_push(buffer, address); list->mListp = NULL; delete list; } break; default: break; } } void vector_list_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { LLVector3 lside; lscript_pop_vector(buffer, lside); S32 rside = lscript_pop_int(buffer); S32 address; switch(opcode) { case LOPC_ADD: { LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = new LLScriptLibData(lside); address = lsa_preadd_lists(buffer, list, rside, get_max_heap_size(buffer)); lscript_push(buffer, address); list->mListp = NULL; delete list; } break; default: break; } } void quaternion_list_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { LLQuaternion lside; lscript_pop_quaternion(buffer, lside); S32 rside = lscript_pop_int(buffer); S32 address; switch(opcode) { case LOPC_ADD: { LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = new LLScriptLibData(lside); address = lsa_preadd_lists(buffer, list, rside, get_max_heap_size(buffer)); lscript_push(buffer, address); list->mListp = NULL; delete list; } break; default: break; } } void list_integer_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); S32 rside = lscript_pop_int(buffer); S32 address; switch(opcode) { case LOPC_ADD: { LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = new LLScriptLibData(rside); address = lsa_postadd_lists(buffer, lside, list, get_max_heap_size(buffer)); list->mListp = NULL; delete list; lscript_push(buffer, address); } break; default: break; } } void list_float_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); F32 rside = lscript_pop_float(buffer); S32 address; switch(opcode) { case LOPC_ADD: { LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = new LLScriptLibData(rside); address = lsa_postadd_lists(buffer, lside, list, get_max_heap_size(buffer)); list->mListp = NULL; delete list; lscript_push(buffer, address); } break; default: break; } } void list_string_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); S32 rside = lscript_pop_int(buffer); S32 address; switch(opcode) { case LOPC_ADD: { LLScriptLibData *string = lsa_get_data(buffer, rside, TRUE); LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = string; address = lsa_postadd_lists(buffer, lside, list, get_max_heap_size(buffer)); list->mListp = NULL; delete list; lscript_push(buffer, address); } break; default: break; } } void list_key_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); S32 rside = lscript_pop_int(buffer); S32 address; switch(opcode) { case LOPC_ADD: { LLScriptLibData *key = lsa_get_data(buffer, rside, TRUE); // need to convert key to key, since it comes out like a string if (key->mType == LST_STRING) { key->mKey = key->mString; key->mString = NULL; key->mType = LST_KEY; } LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = key; address = lsa_postadd_lists(buffer, lside, list, get_max_heap_size(buffer)); list->mListp = NULL; delete list; lscript_push(buffer, address); } break; default: break; } } void list_vector_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); LLVector3 rside; lscript_pop_vector(buffer, rside); S32 address; switch(opcode) { case LOPC_ADD: { LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = new LLScriptLibData(rside); address = lsa_postadd_lists(buffer, lside, list, get_max_heap_size(buffer)); list->mListp = NULL; delete list; lscript_push(buffer, address); } break; default: break; } } void list_quaternion_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); LLQuaternion rside; lscript_pop_quaternion(buffer, rside); S32 address; switch(opcode) { case LOPC_ADD: { LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = new LLScriptLibData(rside); address = lsa_postadd_lists(buffer, lside, list, get_max_heap_size(buffer)); list->mListp = NULL; delete list; lscript_push(buffer, address); } break; default: break; } } void list_list_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); S32 rside = lscript_pop_int(buffer); S32 resulti; S32 address; switch(opcode) { case LOPC_ADD: address = lsa_cat_lists(buffer, lside, rside, get_max_heap_size(buffer)); lscript_push(buffer, address); break; case LOPC_EQ: resulti = !lsa_cmp_lists(buffer, lside, rside); lscript_push(buffer, resulti); break; case LOPC_NEQ: resulti = lsa_cmp_lists(buffer, lside, rside); lscript_push(buffer, resulti); break; default: break; } } BOOL run_add(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tADD ", offset); offset++; U8 arg = safe_instruction_bytestream2byte(buffer, offset); U8 arg1 = arg >> 4; U8 arg2 = arg & 0xf; if (b_print) { print_type(arg1); printf(", "); print_type(arg2); printf("\n"); } binary_operations[arg1][arg2](buffer, LOPC_ADD); return FALSE; } BOOL run_sub(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSUB ", offset); offset++; U8 arg = safe_instruction_bytestream2byte(buffer, offset); U8 arg1 = arg >> 4; U8 arg2 = arg & 0xf; if (b_print) { print_type(arg1); printf(", "); print_type(arg2); printf("\n"); } binary_operations[arg1][arg2](buffer, LOPC_SUB); return FALSE; } BOOL run_mul(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tMUL ", offset); offset++; U8 arg = safe_instruction_bytestream2byte(buffer, offset); U8 arg1 = arg >> 4; U8 arg2 = arg & 0xf; if (b_print) { print_type(arg1); printf(", "); print_type(arg2); printf("\n"); } binary_operations[arg1][arg2](buffer, LOPC_MUL); return FALSE; } BOOL run_div(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tDIV ", offset); offset++; U8 arg = safe_instruction_bytestream2byte(buffer, offset); U8 arg1 = arg >> 4; U8 arg2 = arg & 0xf; if (b_print) { print_type(arg1); printf(", "); print_type(arg2); printf("\n"); } binary_operations[arg1][arg2](buffer, LOPC_DIV); return FALSE; } BOOL run_mod(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tMOD ", offset); offset++; U8 arg = safe_instruction_bytestream2byte(buffer, offset); U8 arg1 = arg >> 4; U8 arg2 = arg & 0xf; if (b_print) { print_type(arg1); printf(", "); print_type(arg2); printf("\n"); } binary_operations[arg1][arg2](buffer, LOPC_MOD); return FALSE; } BOOL run_eq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tEQ ", offset); offset++; U8 arg = safe_instruction_bytestream2byte(buffer, offset); U8 arg1 = arg >> 4; U8 arg2 = arg & 0xf; if (b_print) { print_type(arg1); printf(", "); print_type(arg2); printf("\n"); } binary_operations[arg1][arg2](buffer, LOPC_EQ); return FALSE; } BOOL run_neq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tNEQ ", offset); offset++; U8 arg = safe_instruction_bytestream2byte(buffer, offset); U8 arg1 = arg >> 4; U8 arg2 = arg & 0xf; if (b_print) { print_type(arg1); printf(", "); print_type(arg2); printf("\n"); } binary_operations[arg1][arg2](buffer, LOPC_NEQ); return FALSE; } BOOL run_leq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tLEQ ", offset); offset++; U8 arg = safe_instruction_bytestream2byte(buffer, offset); U8 arg1 = arg >> 4; U8 arg2 = arg & 0xf; if (b_print) { print_type(arg1); printf(", "); print_type(arg2); printf("\n"); } binary_operations[arg1][arg2](buffer, LOPC_LEQ); return FALSE; } BOOL run_geq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tGEQ ", offset); offset++; U8 arg = safe_instruction_bytestream2byte(buffer, offset); U8 arg1 = arg >> 4; U8 arg2 = arg & 0xf; if (b_print) { print_type(arg1); printf(", "); print_type(arg2); printf("\n"); } binary_operations[arg1][arg2](buffer, LOPC_GEQ); return FALSE; } BOOL run_less(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tLESS ", offset); offset++; U8 arg = safe_instruction_bytestream2byte(buffer, offset); U8 arg1 = arg >> 4; U8 arg2 = arg & 0xf; if (b_print) { print_type(arg1); printf(", "); print_type(arg2); printf("\n"); } binary_operations[arg1][arg2](buffer, LOPC_LESS); return FALSE; } BOOL run_greater(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tGREATER ", offset); offset++; U8 arg = safe_instruction_bytestream2byte(buffer, offset); U8 arg1 = arg >> 4; U8 arg2 = arg & 0xf; if (b_print) { print_type(arg1); printf(", "); print_type(arg2); printf("\n"); } binary_operations[arg1][arg2](buffer, LOPC_GREATER); return FALSE; } BOOL run_bitand(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tBITAND\n", offset); offset++; binary_operations[LST_INTEGER][LST_INTEGER](buffer, LOPC_BITAND); return FALSE; } BOOL run_bitor(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tBITOR\n", offset); offset++; binary_operations[LST_INTEGER][LST_INTEGER](buffer, LOPC_BITOR); return FALSE; } BOOL run_bitxor(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tBITXOR\n", offset); offset++; binary_operations[LST_INTEGER][LST_INTEGER](buffer, LOPC_BITXOR); return FALSE; } BOOL run_booland(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tBOOLAND\n", offset); offset++; binary_operations[LST_INTEGER][LST_INTEGER](buffer, LOPC_BOOLAND); return FALSE; } BOOL run_boolor(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tBOOLOR\n", offset); offset++; binary_operations[LST_INTEGER][LST_INTEGER](buffer, LOPC_BOOLOR); return FALSE; } BOOL run_shl(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSHL\n", offset); offset++; binary_operations[LST_INTEGER][LST_INTEGER](buffer, LOPC_SHL); return FALSE; } BOOL run_shr(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSHR\n", offset); offset++; binary_operations[LST_INTEGER][LST_INTEGER](buffer, LOPC_SHR); return FALSE; } void integer_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { S32 lside = lscript_pop_int(buffer); S32 result = 0; switch(opcode) { case LOPC_NEG: result = -lside; break; case LOPC_BITNOT: result = ~lside; break; case LOPC_BOOLNOT: result = !lside; break; default: break; } lscript_push(buffer, result); } void float_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { F32 lside = lscript_pop_float(buffer); F32 result = 0; switch(opcode) { case LOPC_NEG: result = -lside; lscript_push(buffer, result); break; default: break; } } void vector_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { LLVector3 lside; lscript_pop_vector(buffer, lside); LLVector3 result; switch(opcode) { case LOPC_NEG: result = -lside; lscript_push(buffer, result); break; default: break; } } void quaternion_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode) { LLQuaternion lside; lscript_pop_quaternion(buffer, lside); LLQuaternion result; switch(opcode) { case LOPC_NEG: result = -lside; lscript_push(buffer, result); break; default: break; } } BOOL run_neg(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tNEG ", offset); offset++; U8 arg = safe_instruction_bytestream2byte(buffer, offset); if (b_print) { print_type(arg); printf("\n"); } unary_operations[arg](buffer, LOPC_NEG); return FALSE; } BOOL run_bitnot(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tBITNOT\n", offset); offset++; unary_operations[LST_INTEGER](buffer, LOPC_BITNOT); return FALSE; } BOOL run_boolnot(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tBOOLNOT\n", offset); offset++; unary_operations[LST_INTEGER](buffer, LOPC_BOOLNOT); return FALSE; } BOOL run_jump(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tJUMP ", offset); offset++; S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("%d\n", arg); offset += arg; return FALSE; } BOOL run_jumpif(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tJUMPIF ", offset); offset++; U8 type = safe_instruction_bytestream2byte(buffer, offset); if (b_print) { print_type(type); printf(", "); } S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("%d\n", arg); if (type == LST_INTEGER) { S32 test = lscript_pop_int(buffer); if (test) { offset += arg; } } else if (type == LST_FLOATINGPOINT) { F32 test = lscript_pop_float(buffer); if (test) { offset += arg; } } else if (type == LST_VECTOR) { LLVector3 test; lscript_pop_vector(buffer, test); if (!test.isExactlyZero()) { offset += arg; } } else if (type == LST_QUATERNION) { LLQuaternion test; lscript_pop_quaternion(buffer, test); if (!test.isIdentity()) { offset += arg; } } else if (type == LST_STRING) { S32 base_address = lscript_pop_int(buffer); // this bit of nastiness is to get around that code paths to // local variables can result in lack of initialization and // function clean up of ref counts isn't based on scope (a // mistake, I know) S32 address = base_address + get_register(buffer, LREG_HR) - 1; if (address) { S32 string = address; string += SIZEOF_SCRIPT_ALLOC_ENTRY; if (safe_heap_check_address(buffer, string, 1)) { S32 toffset = string; safe_heap_bytestream_count_char(buffer, toffset); S32 size = toffset - string; char *sdata = new char[size]; bytestream2char(sdata, buffer, string); if (strlen(sdata)) /*Flawfinder: ignore*/ { offset += arg; } delete [] sdata; } lsa_decrease_ref_count(buffer, base_address); } } else if (type == LST_KEY) { S32 base_address = lscript_pop_int(buffer); // this bit of nastiness is to get around that code paths to // local variables can result in lack of initialization and // function clean up of ref counts isn't based on scope (a // mistake, I know) S32 address = base_address + get_register(buffer, LREG_HR) - 1; if (address) { S32 string = address; string += SIZEOF_SCRIPT_ALLOC_ENTRY; if (safe_heap_check_address(buffer, string, 1)) { S32 toffset = string; safe_heap_bytestream_count_char(buffer, toffset); S32 size = toffset - string; char *sdata = new char[size]; bytestream2char(sdata, buffer, string); if (strlen(sdata)) /*Flawfinder: ignore*/ { LLUUID id; if (id.set(sdata) && id.notNull()) offset += arg; } delete [] sdata; } lsa_decrease_ref_count(buffer, base_address); } } else if (type == LST_LIST) { S32 base_address = lscript_pop_int(buffer); S32 address = base_address + get_register(buffer, LREG_HR) - 1; if (address) { if (safe_heap_check_address(buffer, address + SIZEOF_SCRIPT_ALLOC_ENTRY, 1)) { LLScriptLibData *list = lsa_get_list_ptr(buffer, base_address, TRUE); if (list && list->getListLength()) { offset += arg; } delete list; } } } return FALSE; } BOOL run_jumpnif(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tJUMPNIF ", offset); offset++; U8 type = safe_instruction_bytestream2byte(buffer, offset); if (b_print) { print_type(type); printf(", "); } S32 arg = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("%d\n", arg); if (type == LST_INTEGER) { S32 test = lscript_pop_int(buffer); if (!test) { offset += arg; } } else if (type == LST_FLOATINGPOINT) { F32 test = lscript_pop_float(buffer); if (!test) { offset += arg; } } else if (type == LST_VECTOR) { LLVector3 test; lscript_pop_vector(buffer, test); if (test.isExactlyZero()) { offset += arg; } } else if (type == LST_QUATERNION) { LLQuaternion test; lscript_pop_quaternion(buffer, test); if (test.isIdentity()) { offset += arg; } } else if (type == LST_STRING) { S32 base_address = lscript_pop_int(buffer); // this bit of nastiness is to get around that code paths to // local variables can result in lack of initialization and // function clean up of ref counts isn't based on scope (a // mistake, I know) S32 address = base_address + get_register(buffer, LREG_HR) - 1; if (address) { S32 string = address; string += SIZEOF_SCRIPT_ALLOC_ENTRY; if (safe_heap_check_address(buffer, string, 1)) { S32 toffset = string; safe_heap_bytestream_count_char(buffer, toffset); S32 size = toffset - string; char *sdata = new char[size]; bytestream2char(sdata, buffer, string); if (!strlen(sdata)) /*Flawfinder: ignore*/ { offset += arg; } delete [] sdata; } lsa_decrease_ref_count(buffer, base_address); } } else if (type == LST_KEY) { S32 base_address = lscript_pop_int(buffer); // this bit of nastiness is to get around that code paths to // local variables can result in lack of initialization and // function clean up of ref counts isn't based on scope (a // mistake, I know) S32 address = base_address + get_register(buffer, LREG_HR) - 1; if (address) { S32 string = address; string += SIZEOF_SCRIPT_ALLOC_ENTRY; if (safe_heap_check_address(buffer, string, 1)) { S32 toffset = string; safe_heap_bytestream_count_char(buffer, toffset); S32 size = toffset - string; char *sdata = new char[size]; bytestream2char(sdata, buffer, string); if (strlen(sdata)) /*Flawfinder: ignore*/ { LLUUID id; if (!id.set(sdata) || id.isNull()) offset += arg; } else { offset += arg; } delete [] sdata; } lsa_decrease_ref_count(buffer, base_address); } } else if (type == LST_LIST) { S32 base_address = lscript_pop_int(buffer); // this bit of nastiness is to get around that code paths to // local variables can result in lack of initialization and // function clean up of ref counts isn't based on scope (a // mistake, I know) S32 address = base_address + get_register(buffer, LREG_HR) - 1; if (address) { if (safe_heap_check_address(buffer, address + SIZEOF_SCRIPT_ALLOC_ENTRY, 1)) { LLScriptLibData *list = lsa_get_list_ptr(buffer, base_address, TRUE); if (!list || !list->getListLength()) { offset += arg; } delete list; } } } return FALSE; } BOOL run_state(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tSTATE ", offset); offset++; S32 state = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("%d\n", state); S32 bp = lscript_pop_int(buffer); set_bp(buffer, bp); offset = lscript_pop_int(buffer); S32 major_version = 0; S32 value = get_register(buffer, LREG_VN); if (value == LSL2_VERSION1_END_NUMBER) { major_version = 1; } else if (value == LSL2_VERSION_NUMBER) { major_version = 2; } S32 current_state = get_register(buffer, LREG_CS); if (state != current_state) { U64 ce = get_event_register(buffer, LREG_CE, major_version); ce |= LSCRIPTStateBitField[LSTT_STATE_EXIT]; set_event_register(buffer, LREG_CE, ce, major_version); } set_register(buffer, LREG_NS, state); return FALSE; } BOOL run_call(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tCALL ", offset); offset++; S32 func = safe_instruction_bytestream2integer(buffer, offset); if (b_print) printf("%d\n", func); lscript_local_store(buffer, -8, offset); S32 minimum = get_register(buffer, LREG_GFR); S32 maximum = get_register(buffer, LREG_SR); S32 lookup = minimum + func*4 + 4; S32 function; if ( (lookup >= minimum) &&(lookup < maximum)) { function = bytestream2integer(buffer, lookup) + minimum; if ( (lookup >= minimum) &&(lookup < maximum)) { offset = function; offset += bytestream2integer(buffer, function); } else { set_fault(buffer, LSRF_BOUND_CHECK_ERROR); } } else { set_fault(buffer, LSRF_BOUND_CHECK_ERROR); } return FALSE; } BOOL run_return(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tRETURN\n", offset); offset++; S32 bp = lscript_pop_int(buffer); set_bp(buffer, bp); offset = lscript_pop_int(buffer); return FALSE; } S32 axtoi(char *hexStg) { S32 n = 0; // position in string S32 m = 0; // position in digit[] to shift S32 count; // loop index S32 intValue = 0; // integer value of hex string S32 digit[9]; // hold values to convert while (n < 8) { if (hexStg[n]=='\0') break; if (hexStg[n] > 0x29 && hexStg[n] < 0x40 ) //if 0 to 9 digit[n] = hexStg[n] & 0x0f; //convert to int else if (hexStg[n] >='a' && hexStg[n] <= 'f') //if a to f digit[n] = (hexStg[n] & 0x0f) + 9; //convert to int else if (hexStg[n] >='A' && hexStg[n] <= 'F') //if A to F digit[n] = (hexStg[n] & 0x0f) + 9; //convert to int else break; n++; } count = n; m = n - 1; n = 0; while(n < count) { // digit[n] is value of hex digit at position n // (m << 2) is the number of positions to shift // OR the bits into return value intValue = intValue | (digit[n] << (m << 2)); m--; // adjust the position to set n++; // next digit to process } return (intValue); } BOOL run_cast(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { char caststr[1024]; /*Flawfinder: ignore*/ if (b_print) printf("[0x%X]\tCAST ", offset); offset++; U8 arg = safe_instruction_bytestream2byte(buffer, offset); U8 from = arg >> 4; U8 to = arg & 0xf; if (b_print) { print_type(from); printf(", "); print_type(to); printf("\n"); } switch(from) { case LST_INTEGER: { switch(to) { case LST_INTEGER: break; case LST_FLOATINGPOINT: { S32 source = lscript_pop_int(buffer); F32 dest = (F32)source; lscript_push(buffer, dest); } break; case LST_STRING: { S32 address, source = lscript_pop_int(buffer); snprintf(caststr, sizeof(caststr), "%d", source); /* Flawfinder: ignore */ address = lsa_heap_add_data(buffer, new LLScriptLibData(caststr), get_max_heap_size(buffer), TRUE); lscript_push(buffer, address); } break; case LST_LIST: { S32 address, source = lscript_pop_int(buffer); LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = new LLScriptLibData(source); address = lsa_heap_add_data(buffer, list, get_max_heap_size(buffer), TRUE); lscript_push(buffer, address); } break; default: break; } } break; case LST_FLOATINGPOINT: { switch(to) { case LST_INTEGER: { F32 source = lscript_pop_float(buffer); S32 dest = (S32)source; lscript_push(buffer, dest); } break; case LST_FLOATINGPOINT: break; case LST_STRING: { S32 address; F32 source = lscript_pop_float(buffer); snprintf(caststr, sizeof(caststr), "%f", source); /* Flawfinder: ignore */ address = lsa_heap_add_data(buffer, new LLScriptLibData(caststr), get_max_heap_size(buffer), TRUE); lscript_push(buffer, address); } break; case LST_LIST: { S32 address; F32 source = lscript_pop_float(buffer); LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = new LLScriptLibData(source); address = lsa_heap_add_data(buffer, list, get_max_heap_size(buffer), TRUE); lscript_push(buffer, address); } break; default: break; } } break; case LST_STRING: { switch(to) { case LST_INTEGER: { S32 base_address = lscript_pop_int(buffer); // this bit of nastiness is to get around that code paths to local variables can result in lack of initialization // and function clean up of ref counts isn't based on scope (a mistake, I know) S32 address = base_address + get_register(buffer, LREG_HR) - 1; if (address) { S32 string = address; string += SIZEOF_SCRIPT_ALLOC_ENTRY; if (safe_heap_check_address(buffer, string, 1)) { S32 toffset = string; safe_heap_bytestream_count_char(buffer, toffset); S32 size = toffset - string; char *arg = new char[size]; bytestream2char(arg, buffer, string); // S32 length = strlen(arg); S32 dest; S32 base; // Check to see if this is a hexidecimal number. if ( (arg[0] == '0') && (arg[1] == 'x' || arg[1] == 'X') ) { // Let strtoul do a hex conversion. base = 16; } else { // Force base-10, so octal is never used. base = 10; } dest = strtoul(arg, NULL, base); lscript_push(buffer, dest); delete [] arg; } lsa_decrease_ref_count(buffer, base_address); } } break; case LST_FLOATINGPOINT: { S32 base_address = lscript_pop_int(buffer); // this bit of nastiness is to get around that code paths to local variables can result in lack of initialization // and function clean up of ref counts isn't based on scope (a mistake, I know) S32 address = base_address + get_register(buffer, LREG_HR) - 1; if (address) { S32 string = address; string += SIZEOF_SCRIPT_ALLOC_ENTRY; if (safe_heap_check_address(buffer, string, 1)) { S32 toffset = string; safe_heap_bytestream_count_char(buffer, toffset); S32 size = toffset - string; char *arg = new char[size]; bytestream2char(arg, buffer, string); F32 dest = (F32)atof(arg); lscript_push(buffer, dest); delete [] arg; } lsa_decrease_ref_count(buffer, base_address); } } break; case LST_STRING: break; case LST_LIST: { S32 saddress = lscript_pop_int(buffer); LLScriptLibData *string = lsa_get_data(buffer, saddress, TRUE); LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = string; S32 address = lsa_heap_add_data(buffer, list, get_max_heap_size(buffer), TRUE); lscript_push(buffer, address); } break; case LST_VECTOR: { S32 base_address = lscript_pop_int(buffer); // this bit of nastiness is to get around that code paths to local variables can result in lack of initialization // and function clean up of ref counts isn't based on scope (a mistake, I know) S32 address = base_address + get_register(buffer, LREG_HR) - 1; if (address) { S32 string = address; string += SIZEOF_SCRIPT_ALLOC_ENTRY; if (safe_heap_check_address(buffer, string, 1)) { S32 toffset = string; safe_heap_bytestream_count_char(buffer, toffset); S32 size = toffset - string; char *arg = new char[size]; bytestream2char(arg, buffer, string); LLVector3 vec; S32 num = sscanf(arg, "<%f, %f, %f>", &vec.mV[VX], &vec.mV[VY], &vec.mV[VZ]); if (num != 3) { vec = LLVector3::zero; } lscript_push(buffer, vec); delete [] arg; } lsa_decrease_ref_count(buffer, base_address); } } break; case LST_QUATERNION: { S32 base_address = lscript_pop_int(buffer); // this bit of nastiness is to get around that code paths to local variables can result in lack of initialization // and function clean up of ref counts isn't based on scope (a mistake, I know) S32 address = base_address + get_register(buffer, LREG_HR) - 1; if (address) { S32 string = address; string += SIZEOF_SCRIPT_ALLOC_ENTRY; if (safe_heap_check_address(buffer, string, 1)) { S32 toffset = string; safe_heap_bytestream_count_char(buffer, toffset); S32 size = toffset - string; char *arg = new char[size]; bytestream2char(arg, buffer, string); LLQuaternion quat; S32 num = sscanf(arg, "<%f, %f, %f, %f>", &quat.mQ[VX], &quat.mQ[VY], &quat.mQ[VZ], &quat.mQ[VW]); if (num != 4) { quat = LLQuaternion::DEFAULT; } lscript_push(buffer, quat); delete [] arg; } lsa_decrease_ref_count(buffer, base_address); } } break; default: break; } } break; case LST_KEY: { switch(to) { case LST_KEY: break; case LST_STRING: break; case LST_LIST: { S32 saddress = lscript_pop_int(buffer); LLScriptLibData *string = lsa_get_data(buffer, saddress, TRUE); LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = string; S32 address = lsa_heap_add_data(buffer, list, get_max_heap_size(buffer), TRUE); lscript_push(buffer, address); } break; default: break; } } break; case LST_VECTOR: { switch(to) { case LST_VECTOR: break; case LST_STRING: { S32 address; LLVector3 source; lscript_pop_vector(buffer, source); snprintf(caststr, sizeof(caststr), "<%5.5f, %5.5f, %5.5f>", source.mV[VX], source.mV[VY], source.mV[VZ]); /* Flawfinder: ignore */ address = lsa_heap_add_data(buffer, new LLScriptLibData(caststr), get_max_heap_size(buffer), TRUE); lscript_push(buffer, address); } break; case LST_LIST: { S32 address; LLVector3 source; lscript_pop_vector(buffer, source); LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = new LLScriptLibData(source); address = lsa_heap_add_data(buffer, list, get_max_heap_size(buffer), TRUE); lscript_push(buffer, address); } break; default: break; } } break; case LST_QUATERNION: { switch(to) { case LST_QUATERNION: break; case LST_STRING: { S32 address; LLQuaternion source; lscript_pop_quaternion(buffer, source); snprintf(caststr, sizeof(caststr), "<%5.5f, %5.5f, %5.5f, %5.5f>", source.mQ[VX], source.mQ[VY], source.mQ[VZ], source.mQ[VS]); /* Flawfinder: ignore */ address = lsa_heap_add_data(buffer, new LLScriptLibData(caststr), get_max_heap_size(buffer), TRUE); lscript_push(buffer, address); } break; case LST_LIST: { S32 address; LLQuaternion source; lscript_pop_quaternion(buffer, source); LLScriptLibData *list = new LLScriptLibData; list->mType = LST_LIST; list->mListp = new LLScriptLibData(source); address = lsa_heap_add_data(buffer, list, get_max_heap_size(buffer), TRUE); lscript_push(buffer, address); } break; default: break; } } break; case LST_LIST: { switch(to) { case LST_LIST: break; case LST_STRING: { S32 address = lscript_pop_int(buffer); LLScriptLibData *list = lsa_get_data(buffer, address, TRUE); LLScriptLibData *list_root = list; std::ostringstream dest; while (list) { list->print(dest, FALSE); list = list->mListp; } delete list_root; char *tmp = strdup(dest.str().c_str()); LLScriptLibData *string = new LLScriptLibData(tmp); free(tmp); tmp = NULL; S32 destaddress = lsa_heap_add_data(buffer, string, get_max_heap_size(buffer), TRUE); lscript_push(buffer, destaddress); } break; default: break; } } break; default: break; } return FALSE; } BOOL run_stacktos(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { offset++; S32 length = lscript_pop_int(buffer); S32 i; char *arg = new char[length]; S32 fault; for (i = 0; i < length; i++) { fault = get_register(buffer, LREG_FR); if (fault) break; arg[length - i - 1] = lscript_pop_char(buffer); } S32 address = lsa_heap_add_data(buffer, new LLScriptLibData(arg), get_max_heap_size(buffer), TRUE); lscript_push(buffer, address); delete [] arg; return FALSE; } void lscript_stacktol_pop_variable(LLScriptLibData *data, U8 *buffer, char type) { S32 address, string; S32 base_address; switch(type) { case LST_INTEGER: data->mType = LST_INTEGER; data->mInteger = lscript_pop_int(buffer); break; case LST_FLOATINGPOINT: data->mType = LST_FLOATINGPOINT; data->mFP = lscript_pop_float(buffer); break; case LST_KEY: data->mType = LST_KEY; base_address = lscript_pop_int(buffer); // this bit of nastiness is to get around that code paths to local variables can result in lack of initialization // and function clean up of ref counts isn't based on scope (a mistake, I know) address = base_address + get_register(buffer, LREG_HR) - 1; if (address) { string = address + SIZEOF_SCRIPT_ALLOC_ENTRY; if (safe_heap_check_address(buffer, string, 1)) { S32 toffset = string; safe_heap_bytestream_count_char(buffer, toffset); S32 size = toffset - string; data->mKey = new char[size]; bytestream2char(data->mKey, buffer, string); } lsa_decrease_ref_count(buffer, base_address); } else { data->mKey = new char[1]; data->mKey[0] = 0; } break; case LST_STRING: data->mType = LST_STRING; base_address = lscript_pop_int(buffer); // this bit of nastiness is to get around that code paths to local variables can result in lack of initialization // and function clean up of ref counts isn't based on scope (a mistake, I know) address = base_address + get_register(buffer, LREG_HR) - 1; if (address) { string = address + SIZEOF_SCRIPT_ALLOC_ENTRY; if (safe_heap_check_address(buffer, string, 1)) { S32 toffset = string; safe_heap_bytestream_count_char(buffer, toffset); S32 size = toffset - string; data->mString = new char[size]; bytestream2char(data->mString, buffer, string); } lsa_decrease_ref_count(buffer, base_address); } else { data->mString = new char[1]; data->mString[0] = 0; } break; case LST_VECTOR: data->mType = LST_VECTOR; lscript_pop_vector(buffer, data->mVec); break; case LST_QUATERNION: data->mType = LST_QUATERNION; lscript_pop_quaternion(buffer, data->mQuat); break; case LST_LIST: data->mType = LST_LIST; address = lscript_pop_int(buffer); data->mListp = lsa_get_data(buffer, address, TRUE); break; } } BOOL run_stacktol(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { offset++; S32 length = safe_instruction_bytestream2integer(buffer, offset); S32 i; S32 fault; S8 type; LLScriptLibData *data = new LLScriptLibData, *tail; data->mType = LST_LIST; for (i = 0; i < length; i++) { fault = get_register(buffer, LREG_FR); if (fault) break; type = lscript_pop_char(buffer); tail = new LLScriptLibData; lscript_stacktol_pop_variable(tail, buffer, type); tail->mListp = data->mListp; data->mListp = tail; } S32 address = lsa_heap_add_data(buffer,data, get_max_heap_size(buffer), TRUE); lscript_push(buffer, address); return FALSE; } BOOL run_print(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tPRINT ", offset); offset++; U8 type = safe_instruction_bytestream2byte(buffer, offset); if (b_print) { print_type(type); printf("\n"); } switch(type) { case LST_INTEGER: { S32 source = lscript_pop_int(buffer); printf("%d\n", source); } break; case LST_FLOATINGPOINT: { F32 source = lscript_pop_float(buffer); printf("%f\n", source); } break; case LST_STRING: { S32 base_address = lscript_pop_int(buffer); // this bit of nastiness is to get around that code paths to local variables can result in lack of initialization // and function clean up of ref counts isn't based on scope (a mistake, I know) S32 address = base_address + get_register(buffer, LREG_HR) - 1; if (address) { S32 string = address; string += SIZEOF_SCRIPT_ALLOC_ENTRY; if (safe_heap_check_address(buffer, string, 1)) { S32 toffset = string; safe_heap_bytestream_count_char(buffer, toffset); S32 size = toffset - string; char *arg = new char[size]; bytestream2char(arg, buffer, string); printf("%s\n", arg); delete [] arg; } lsa_decrease_ref_count(buffer, base_address); } } break; case LST_VECTOR: { LLVector3 source; lscript_pop_vector(buffer, source); printf("< %f, %f, %f >\n", source.mV[VX], source.mV[VY], source.mV[VZ]); } break; case LST_QUATERNION: { LLQuaternion source; lscript_pop_quaternion(buffer, source); printf("< %f, %f, %f, %f >\n", source.mQ[VX], source.mQ[VY], source.mQ[VZ], source.mQ[VS]); } break; case LST_LIST: { S32 base_address = lscript_pop_int(buffer); LLScriptLibData *data = lsa_get_data(buffer, base_address, TRUE); LLScriptLibData *print = data; printf("list\n"); while (print) { switch(print->mType) { case LST_INTEGER: { printf("%d\n", print->mInteger); } break; case LST_FLOATINGPOINT: { printf("%f\n", print->mFP); } break; case LST_STRING: { printf("%s\n", print->mString); } break; case LST_KEY: { printf("%s\n", print->mKey); } break; case LST_VECTOR: { printf("< %f, %f, %f >\n", print->mVec.mV[VX], print->mVec.mV[VY], print->mVec.mV[VZ]); } break; case LST_QUATERNION: { printf("< %f, %f, %f, %f >\n", print->mQuat.mQ[VX], print->mQuat.mQ[VY], print->mQuat.mQ[VZ], print->mQuat.mQ[VS]); } break; default: break; } print = print->mListp; } delete data; } break; default: break; } return FALSE; } void lscript_run(char *filename, BOOL b_debug) { LLTimer timer; if (filename == NULL) { llerrs << "filename is NULL" << llendl; // Just reporting error is likely not enough. Need // to check how to abort or error out gracefully // from this function. XXXTBD } else { char *error; BOOL b_state; LLScriptExecute *execute = NULL; FILE* file = LLFile::fopen(filename, "r"); if (file) { execute = new LLScriptExecute(file); // note: LLScriptExecute() closes file for us } file = LLFile::fopen(filename, "r"); if (file) { FILE* fp = LLFile::fopen("lscript.parse", "w"); /*Flawfinder: ignore*/ LLScriptLSOParse *parse = new LLScriptLSOParse(file); parse->printData(fp); delete parse; fclose(file); fclose(fp); } file = LLFile::fopen(filename, "r"); if (file && execute) { timer.reset(); while (!execute->run(b_debug, LLUUID::null, &error, b_state)) ; F32 time = timer.getElapsedTimeF32(); F32 ips = execute->mInstructionCount / time; llinfos << execute->mInstructionCount << " instructions in " << time << " seconds" << llendl; llinfos << ips/1000 << "K instructions per second" << llendl; printf("ip: 0x%X\n", get_register(execute->mBuffer, LREG_IP)); printf("sp: 0x%X\n", get_register(execute->mBuffer, LREG_SP)); printf("bp: 0x%X\n", get_register(execute->mBuffer, LREG_BP)); printf("hr: 0x%X\n", get_register(execute->mBuffer, LREG_HR)); printf("hp: 0x%X\n", get_register(execute->mBuffer, LREG_HP)); delete execute; fclose(file); } } } void lscript_pop_variable(LLScriptLibData *data, U8 *buffer, char type) { S32 address, string; S32 base_address; switch(type) { case 'i': data->mType = LST_INTEGER; data->mInteger = lscript_pop_int(buffer); break; case 'f': data->mType = LST_FLOATINGPOINT; data->mFP = lscript_pop_float(buffer); break; case 'k': data->mType = LST_KEY; base_address = lscript_pop_int(buffer); // this bit of nastiness is to get around that code paths to local variables can result in lack of initialization // and function clean up of ref counts isn't based on scope (a mistake, I know) address = base_address + get_register(buffer, LREG_HR) - 1; if (address) { string = address + SIZEOF_SCRIPT_ALLOC_ENTRY; if (safe_heap_check_address(buffer, string, 1)) { S32 toffset = string; safe_heap_bytestream_count_char(buffer, toffset); S32 size = toffset - string; data->mKey = new char[size]; bytestream2char(data->mKey, buffer, string); } lsa_decrease_ref_count(buffer, base_address); } else { data->mKey = new char[1]; data->mKey[0] = 0; } break; case 's': data->mType = LST_STRING; base_address = lscript_pop_int(buffer); // this bit of nastiness is to get around that code paths to local variables can result in lack of initialization // and function clean up of ref counts isn't based on scope (a mistake, I know) address = base_address + get_register(buffer, LREG_HR) - 1; if (address) { string = address + SIZEOF_SCRIPT_ALLOC_ENTRY; if (safe_heap_check_address(buffer, string, 1)) { S32 toffset = string; safe_heap_bytestream_count_char(buffer, toffset); S32 size = toffset - string; data->mString = new char[size]; bytestream2char(data->mString, buffer, string); } lsa_decrease_ref_count(buffer, base_address); } else { data->mString = new char[1]; data->mString[0] = 0; } break; case 'l': { S32 base_address = lscript_pop_int(buffer); data->mType = LST_LIST; data->mListp = lsa_get_list_ptr(buffer, base_address, TRUE); } break; case 'v': data->mType = LST_VECTOR; lscript_pop_vector(buffer, data->mVec); break; case 'q': data->mType = LST_QUATERNION; lscript_pop_quaternion(buffer, data->mQuat); break; } } void lscript_push_return_variable(LLScriptLibData *data, U8 *buffer) { S32 address; switch(data->mType) { case LST_INTEGER: lscript_local_store(buffer, -12, data->mInteger); break; case LST_FLOATINGPOINT: lscript_local_store(buffer, -12, data->mFP); break; case LST_KEY: address = lsa_heap_add_data(buffer, data, get_max_heap_size(buffer), FALSE); lscript_local_store(buffer, -12, address); break; case LST_STRING: address = lsa_heap_add_data(buffer, data, get_max_heap_size(buffer), FALSE); lscript_local_store(buffer, -12, address); break; case LST_LIST: address = lsa_heap_add_data(buffer, data, get_max_heap_size(buffer), FALSE); lscript_local_store(buffer, -12, address); break; case LST_VECTOR: lscript_local_store(buffer, -20, data->mVec); break; case LST_QUATERNION: lscript_local_store(buffer, -24, data->mQuat); break; default: break; } } S32 lscript_push_variable(LLScriptLibData *data, U8 *buffer) { S32 address; switch(data->mType) { case LST_INTEGER: lscript_push(buffer, data->mInteger); break; case LST_FLOATINGPOINT: lscript_push(buffer, data->mFP); return 4; break; case LST_KEY: address = lsa_heap_add_data(buffer, data, get_max_heap_size(buffer), FALSE); lscript_push(buffer, address); return 4; break; case LST_STRING: address = lsa_heap_add_data(buffer, data, get_max_heap_size(buffer), FALSE); lscript_push(buffer, address); return 4; break; case LST_LIST: address = lsa_heap_add_data(buffer, data, get_max_heap_size(buffer), FALSE); lscript_push(buffer, address); return 4; break; case LST_VECTOR: lscript_push(buffer, data->mVec); return 12; break; case LST_QUATERNION: lscript_push(buffer, data->mQuat); return 16; break; default: break; } return 4; } BOOL run_calllib(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tCALLLIB ", offset); offset++; U8 arg = safe_instruction_bytestream2byte(buffer, offset); if (arg >= gScriptLibrary.mNextNumber) { set_fault(buffer, LSRF_BOUND_CHECK_ERROR); return FALSE; } if (b_print) printf("%d (%s)\n", (U32)arg, gScriptLibrary.mFunctions[arg]->mName); // pull out the arguments and the return values LLScriptLibData *arguments = NULL; LLScriptLibData *returnvalue = NULL; S32 i, number; if (gScriptLibrary.mFunctions[arg]->mReturnType) { returnvalue = new LLScriptLibData; } if (gScriptLibrary.mFunctions[arg]->mArgs) { number = (S32)strlen(gScriptLibrary.mFunctions[arg]->mArgs); /*Flawfinder: ignore*/ arguments = new LLScriptLibData[number]; } else { number = 0; } for (i = number - 1; i >= 0; i--) { lscript_pop_variable(&arguments[i], buffer, gScriptLibrary.mFunctions[arg]->mArgs[i]); } if (b_print) { printf("%s\n", gScriptLibrary.mFunctions[arg]->mDesc); } { // LLFastTimer time_in_libraries1(LLFastTimer::FTM_TEMP7); gScriptLibrary.mFunctions[arg]->mExecFunc(returnvalue, arguments, id); } add_register_fp(buffer, LREG_ESR, -gScriptLibrary.mFunctions[arg]->mEnergyUse); add_register_fp(buffer, LREG_SLR, gScriptLibrary.mFunctions[arg]->mSleepTime); if (returnvalue) { returnvalue->mType = char2type(*gScriptLibrary.mFunctions[arg]->mReturnType); lscript_push_return_variable(returnvalue, buffer); } delete [] arguments; delete returnvalue; // reset the BP after calling the library files S32 bp = lscript_pop_int(buffer); set_bp(buffer, bp); // pop off the spot for the instruction pointer lscript_poparg(buffer, 4); return FALSE; } BOOL run_calllib_two_byte(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id) { if (b_print) printf("[0x%X]\tCALLLIB ", offset); offset++; U16 arg = safe_instruction_bytestream2u16(buffer, offset); if (arg >= gScriptLibrary.mNextNumber) { set_fault(buffer, LSRF_BOUND_CHECK_ERROR); return FALSE; } if (b_print) printf("%d (%s)\n", (U32)arg, gScriptLibrary.mFunctions[arg]->mName); // pull out the arguments and the return values LLScriptLibData *arguments = NULL; LLScriptLibData *returnvalue = NULL; S32 i, number; if (gScriptLibrary.mFunctions[arg]->mReturnType) { returnvalue = new LLScriptLibData; } if (gScriptLibrary.mFunctions[arg]->mArgs) { number = (S32)strlen(gScriptLibrary.mFunctions[arg]->mArgs); /*Flawfinder: ignore*/ arguments = new LLScriptLibData[number]; } else { number = 0; } for (i = number - 1; i >= 0; i--) { lscript_pop_variable(&arguments[i], buffer, gScriptLibrary.mFunctions[arg]->mArgs[i]); } if (b_print) { printf("%s\n", gScriptLibrary.mFunctions[arg]->mDesc); } { // LLFastTimer time_in_libraries2(LLFastTimer::FTM_TEMP8); gScriptLibrary.mFunctions[arg]->mExecFunc(returnvalue, arguments, id); } add_register_fp(buffer, LREG_ESR, -gScriptLibrary.mFunctions[arg]->mEnergyUse); add_register_fp(buffer, LREG_SLR, gScriptLibrary.mFunctions[arg]->mSleepTime); if (returnvalue) { returnvalue->mType = char2type(*gScriptLibrary.mFunctions[arg]->mReturnType); lscript_push_return_variable(returnvalue, buffer); } delete [] arguments; delete returnvalue; // reset the BP after calling the library files S32 bp = lscript_pop_int(buffer); set_bp(buffer, bp); // pop off the spot for the instruction pointer lscript_poparg(buffer, 4); return FALSE; }