/** * @file lscript_byteformat.h * @brief Shared code between compiler and assembler and LSL * * Copyright (c) 2002-$CurrentYear$, Linden Research, Inc. * $License$ */ #ifndef LL_LSCRIPT_BYTEFORMAT_H #define LL_LSCRIPT_BYTEFORMAT_H // Data shared between compiler/assembler and lscript execution code #include "stdtypes.h" const S32 LSL2_VERSION_NUMBER = 0x0200; const S32 LSL2_VERSION1_END_NUMBER = 0x0101; const S32 LSL2_VERSION2_START_NUMBER = 0x0200; const S32 LSL2_MAJOR_VERSION_ONE = 1; const S32 LSL2_MAJOR_VERSION_TWO = 2; const S32 LSL2_CURRENT_MAJOR_VERSION = LSL2_MAJOR_VERSION_TWO; const S32 TOP_OF_MEMORY = 16384; typedef enum e_lscript_registers { LREG_INVALID, LREG_IP, // instruction pointer LREG_VN, // version number LREG_BP, // base pointer - what local variables are referenced from LREG_SP, // stack pointer - where the top of the stack is LREG_HR, // heap register - where in memory does the heap start LREG_HP, // heap pointer - where is the top of the heap? LREG_CS, // current state - what state are we currently in? LREG_NS, // next state - what state are we currently in? LREG_CE, // current events - what events are waiting to be handled? LREG_IE, // in event - which event handler are we currently in? LREG_ER, // event register - what events do we have active handlers for? LREG_FR, // fault register - which errors are currently active? LREG_SLR, // sleep register - are we sleeping? LREG_GVR, // global variable register - where do global variables start LREG_GFR, // global function register - where do global functions start LREG_SR, // state register - where do states start LREG_TM, // top of memory - where is the top of memory LREG_PR, // parameter register - data passed to script from launcher LREG_ESR, // energy supply register - how much energy do we have on board? LREG_NCE, // 64 bit current envents - what events are waiting to be handled? LREG_NIE, // 64 bit in event - which event handler are we currently in? LREG_NER, // 64 bit event register - what events do we have active handlers for? LREG_EOF } LSCRIPTRegisters; const S32 gLSCRIPTRegisterAddresses[LREG_EOF] = { 0, // LREG_INVALID 4, // LREG_IP 8, // LREG_VN 12, // LREG_BP 16, // LREG_SP 20, // LREG_HR 24, // LREG_HP 28, // LREG_CS 32, // LREG_NS 36, // LREG_CE 40, // LREG_IE 44, // LREG_ER 48, // LREG_FR 52, // LREG_SLR 56, // LREG_GVR 60, // LREG_GFR 72, // LREG_SR 0, // LREG_TM 64, // LREG_PR 68, // LREG_ESR 76, // LREG_NCE 84, // LREG_NIE 92, // LREG_NER }; const char * const gLSCRIPTRegisterNames[LREG_EOF] = { "INVALID", // LREG_INVALID "IP", // LREG_IP "VN", // LREG_VN "BP", // LREG_BP "SP", // LREG_SP "HR", // LREG_HR "HP", // LREG_HP "CS", // LREG_CS "NS", // LREG_NS "CE", // LREG_CE "IE", // LREG_IE "ER", // LREG_ER "FR", // LREG_FR "SLR", // LREG_SLR "GVR", // LREG_GVR "GFR", // LREG_GFR "SR", // LREG_SR "TM", // LREG_TM "PR", // LREG_PR "ESR", // LREG_ESR "NCE", // LREG_NCE "NIE", // LREG_NIE "NER", // LREG_NER }; typedef enum e_lscript_op_codes { LOPC_INVALID, LOPC_NOOP, LOPC_POP, LOPC_POPS, LOPC_POPL, LOPC_POPV, LOPC_POPQ, LOPC_POPARG, LOPC_POPIP, LOPC_POPBP, LOPC_POPSP, LOPC_POPSLR, LOPC_DUP, LOPC_DUPS, LOPC_DUPL, LOPC_DUPV, LOPC_DUPQ, LOPC_STORE, LOPC_STORES, LOPC_STOREL, LOPC_STOREV, LOPC_STOREQ, LOPC_STOREG, LOPC_STOREGS, LOPC_STOREGL, LOPC_STOREGV, LOPC_STOREGQ, LOPC_LOADP, LOPC_LOADSP, LOPC_LOADLP, LOPC_LOADVP, LOPC_LOADQP, LOPC_LOADGP, LOPC_LOADGLP, LOPC_LOADGSP, LOPC_LOADGVP, LOPC_LOADGQP, LOPC_PUSH, LOPC_PUSHS, LOPC_PUSHL, LOPC_PUSHV, LOPC_PUSHQ, LOPC_PUSHG, LOPC_PUSHGS, LOPC_PUSHGL, LOPC_PUSHGV, LOPC_PUSHGQ, LOPC_PUSHIP, LOPC_PUSHBP, LOPC_PUSHSP, LOPC_PUSHARGB, LOPC_PUSHARGI, LOPC_PUSHARGF, LOPC_PUSHARGS, LOPC_PUSHARGV, LOPC_PUSHARGQ, LOPC_PUSHE, LOPC_PUSHEV, LOPC_PUSHEQ, LOPC_PUSHARGE, LOPC_ADD, LOPC_SUB, LOPC_MUL, LOPC_DIV, LOPC_MOD, LOPC_EQ, LOPC_NEQ, LOPC_LEQ, LOPC_GEQ, LOPC_LESS, LOPC_GREATER, LOPC_BITAND, LOPC_BITOR, LOPC_BITXOR, LOPC_BOOLAND, LOPC_BOOLOR, LOPC_NEG, LOPC_BITNOT, LOPC_BOOLNOT, LOPC_JUMP, LOPC_JUMPIF, LOPC_JUMPNIF, LOPC_STATE, LOPC_CALL, LOPC_RETURN, LOPC_CAST, LOPC_STACKTOS, LOPC_STACKTOL, LOPC_PRINT, LOPC_CALLLIB, LOPC_CALLLIB_TWO_BYTE, LOPC_SHL, LOPC_SHR, LOPC_EOF } LSCRIPTOpCodesEnum; const U8 LSCRIPTOpCodes[LOPC_EOF] = { 0x00, // LOPC_INVALID 0x00, // LOPC_NOOP 0x01, // LOPC_POP 0x02, // LOPC_POPS 0x03, // LOPC_POPL 0x04, // LOPC_POPV 0x05, // LOPC_POPQ 0x06, // LOPC_POPARG 0x07, // LOPC_POPIP 0x08, // LOPC_POPBP 0x09, // LOPC_POPSP 0x0a, // LOPC_POPSLR 0x20, // LOPC_DUP 0x21, // LOPC_DUPS 0x22, // LOPC_DUPL 0x23, // LOPC_DUPV 0x24, // LOPC_DUPQ 0x30, // LOPC_STORE 0x31, // LOPC_STORES 0x32, // LOPC_STOREL 0x33, // LOPC_STOREV 0x34, // LOPC_STOREQ 0x35, // LOPC_STOREG 0x36, // LOPC_STOREGS 0x37, // LOPC_STOREGL 0x38, // LOPC_STOREGV 0x39, // LOPC_STOREGQ 0x3a, // LOPC_LOADP 0x3b, // LOPC_LOADSP 0x3c, // LOPC_LOADLP 0x3d, // LOPC_LOADVP 0x3e, // LOPC_LOADQP 0x3f, // LOPC_LOADGP 0x40, // LOPC_LOADGSP 0x41, // LOPC_LOADGLP 0x42, // LOPC_LOADGVP 0x43, // LOPC_LOADGQP 0x50, // LOPC_PUSH 0x51, // LOPC_PUSHS 0x52, // LOPC_PUSHL 0x53, // LOPC_PUSHV 0x54, // LOPC_PUSHQ 0x55, // LOPC_PUSHG 0x56, // LOPC_PUSHGS 0x57, // LOPC_PUSHGL 0x58, // LOPC_PUSHGV 0x59, // LOPC_PUSHGQ 0x5a, // LOPC_PUSHIP 0x5b, // LOPC_PUSHBP 0x5c, // LOPC_PUSHSP 0x5d, // LOPC_PUSHARGB 0x5e, // LOPC_PUSHARGI 0x5f, // LOPC_PUSHARGF 0x60, // LOPC_PUSHARGS 0x61, // LOPC_PUSHARGV 0x62, // LOPC_PUSHARGQ 0x63, // LOPC_PUSHE 0x64, // LOPC_PUSHEV 0x65, // LOPC_PUSHEQ 0x66, // LOPC_PUSHARGE 0x70, // LOPC_ADD 0x71, // LOPC_SUB 0x72, // LOPC_MUL 0x73, // LOPC_DIV 0x74, // LOPC_MOD 0x75, // LOPC_EQ 0x76, // LOPC_NEQ 0x77, // LOPC_LEQ 0x78, // LOPC_GEQ 0x79, // LOPC_LESS 0x7a, // LOPC_GREATER 0x7b, // LOPC_BITAND 0x7c, // LOPC_BITOR 0x7d, // LOPC_BITXOR 0x7e, // LOPC_BOOLAND 0x7f, // LOPC_BOOLOR 0x80, // LOPC_NEG 0x81, // LOPC_BITNOT 0x82, // LOPC_BOOLNOT 0x90, // LOPC_JUMP 0x91, // LOPC_JUMPIF 0x92, // LOPC_JUMPNIF 0x93, // LOPC_STATE 0x94, // LOPC_CALL 0x95, // LOPC_RETURN 0xa0, // LOPC_CAST 0xb0, // LOPC_STACKTOS 0xb1, // LOPC_STACKTOL 0xc0, // LOPC_PRINT 0xd0, // LOPC_CALLLIB 0xd1, // LOPC_CALLLIB_TWO_BYTE 0xe0, // LOPC_SHL 0xe1 // LOPC_SHR }; typedef enum e_lscript_state_event_type { LSTT_NULL, LSTT_STATE_ENTRY, LSTT_STATE_EXIT, LSTT_TOUCH_START, LSTT_TOUCH, LSTT_TOUCH_END, LSTT_COLLISION_START, LSTT_COLLISION, LSTT_COLLISION_END, LSTT_LAND_COLLISION_START, LSTT_LAND_COLLISION, LSTT_LAND_COLLISION_END, LSTT_TIMER, LSTT_CHAT, LSTT_REZ, LSTT_SENSOR, LSTT_NO_SENSOR, LSTT_CONTROL, LSTT_MONEY, LSTT_EMAIL, LSTT_AT_TARGET, LSTT_NOT_AT_TARGET, LSTT_AT_ROT_TARGET, LSTT_NOT_AT_ROT_TARGET, LSTT_RTPERMISSIONS, LSTT_INVENTORY, LSTT_ATTACH, LSTT_DATASERVER, LSTT_LINK_MESSAGE, LSTT_MOVING_START, LSTT_MOVING_END, LSTT_OBJECT_REZ, LSTT_REMOTE_DATA, LSTT_HTTP_RESPONSE, LSTT_EOF, LSTT_STATE_BEGIN = LSTT_STATE_ENTRY, LSTT_STATE_END = LSTT_EOF } LSCRIPTStateEventType; const U64 LSCRIPTStateBitField[LSTT_EOF] = { 0x0000000000000000, // LSTT_NULL 0x0000000000000001, // LSTT_STATE_ENTRY 0x0000000000000002, // LSTT_STATE_EXIT 0x0000000000000004, // LSTT_TOUCH_START 0x0000000000000008, // LSTT_TOUCH 0x0000000000000010, // LSTT_TOUCH_END 0x0000000000000020, // LSTT_COLLISION_START 0x0000000000000040, // LSTT_COLLISION 0x0000000000000080, // LSTT_COLLISION_END 0x0000000000000100, // LSTT_LAND_COLLISION_START 0x0000000000000200, // LSTT_LAND_COLLISION 0x0000000000000400, // LSTT_LAND_COLLISION_END 0x0000000000000800, // LSTT_TIMER 0x0000000000001000, // LSTT_CHAT 0x0000000000002000, // LSTT_REZ 0x0000000000004000, // LSTT_SENSOR 0x0000000000008000, // LSTT_NO_SENSOR 0x0000000000010000, // LSTT_CONTROL 0x0000000000020000, // LSTT_MONEY 0x0000000000040000, // LSTT_EMAIL 0x0000000000080000, // LSTT_AT_TARGET 0x0000000000100000, // LSTT_NOT_AT_TARGET 0x0000000000200000, // LSTT_AT_ROT_TARGET 0x0000000000400000, // LSTT_NOT_AT_ROT_TARGET 0x0000000000800000, // LSTT_RTPERMISSIONS 0x0000000001000000, // LSTT_INVENTORY 0x0000000002000000, // LSTT_ATTACH 0x0000000004000000, // LSTT_DATASERVER 0x0000000008000000, // LSTT_LINK_MESSAGE 0x0000000010000000, // LSTT_MOVING_START 0x0000000020000000, // LSTT_MOVING_END 0x0000000040000000, // LSTT_OBJECT_REZ 0x0000000080000000, // LSTT_REMOTE_DATA 0x0000000100000000LL // LSTT_HTTP_RESPOSE }; inline S32 get_event_handler_jump_position(U64 bit_field, LSCRIPTStateEventType type) { S32 count = 0, position = LSTT_STATE_ENTRY; while (position < type) { if (bit_field & 0x1) { count++; } bit_field >>= 1; position++; } return count; } inline S32 get_number_of_event_handlers(U64 bit_field) { S32 count = 0, position = 0; while (position < LSTT_EOF) { if (bit_field & 0x1) { count++; } bit_field >>= 1; position++; } return count; } typedef enum e_lscript_types { LST_NULL, LST_INTEGER, LST_FLOATINGPOINT, LST_STRING, LST_KEY, LST_VECTOR, LST_QUATERNION, LST_LIST, LST_UNDEFINED, LST_EOF } LSCRIPTType; const U8 LSCRIPTTypeByte[LST_EOF] = { LST_NULL, LST_INTEGER, LST_FLOATINGPOINT, LST_STRING, LST_KEY, LST_VECTOR, LST_QUATERNION, LST_LIST, LST_NULL, }; const U8 LSCRIPTTypeHi4Bits[LST_EOF] = { LST_NULL, LST_INTEGER << 4, LST_FLOATINGPOINT << 4, LST_STRING << 4, LST_KEY << 4, LST_VECTOR << 4, LST_QUATERNION << 4, LST_LIST << 4, }; const char * const LSCRIPTTypeNames[LST_EOF] = { "VOID", "integer", "float", "string", "key", "vector", "quaternion", "list", "invalid" }; const S32 LSCRIPTDataSize[LST_EOF] = { 0, // VOID 4, // integer 4, // float 4, // string 4, // key 12, // vector 16, // quaternion 4, // list 0 // invalid }; typedef enum e_lscript_runtime_faults { LSRF_INVALID, LSRF_MATH, LSRF_STACK_HEAP_COLLISION, LSRF_BOUND_CHECK_ERROR, LSRF_HEAP_ERROR, LSRF_VERSION_MISMATCH, LSRF_MISSING_INVENTORY, LSRF_SANDBOX, LSRF_CHAT_OVERRUN, LSRF_TOO_MANY_LISTENS, LSRF_NESTING_LISTS, LSRF_EOF } LSCRIPTRunTimeFaults; extern char *LSCRIPTRunTimeFaultStrings[LSRF_EOF]; const S32 LSCRIPTRunTimeFaultBits[LSRF_EOF] = { 0, // LSRF_INVALID 1, // LSRF_MATH 2, // LSRF_STACK_HEAP_COLLISION 3, // LSREF_BOUND_CHECK_ERROR 4, // LSREF_HEAP_ERROR 5, // LSREF_VERSION_MISMATCH 6, // LSREF_MISSING_INVENTORY 7, // LSRF_SANDBOX 8, // LSRF_CHAT_OVERRUN 9, // LSRF_TOO_MANY_LISTENS 10, // LSRF_NESTING_LISTS }; typedef enum e_lscript_runtime_permissions { SCRIPT_PERMISSION_DEBIT, SCRIPT_PERMISSION_TAKE_CONTROLS, SCRIPT_PERMISSION_REMAP_CONTROLS, SCRIPT_PERMISSION_TRIGGER_ANIMATION, SCRIPT_PERMISSION_ATTACH, SCRIPT_PERMISSION_RELEASE_OWNERSHIP, SCRIPT_PERMISSION_CHANGE_LINKS, SCRIPT_PERMISSION_CHANGE_JOINTS, SCRIPT_PERMISSION_CHANGE_PERMISSIONS, SCRIPT_PERMISSION_TRACK_CAMERA, SCRIPT_PERMISSION_CONTROL_CAMERA, SCRIPT_PERMISSION_EOF } LSCRIPTRunTimePermissions; const U32 LSCRIPTRunTimePermissionBits[SCRIPT_PERMISSION_EOF] = { (0x1 << 1), // SCRIPT_PERMISSION_DEBIT, (0x1 << 2), // SCRIPT_PERMISSION_TAKE_CONTROLS, (0x1 << 3), // SCRIPT_PERMISSION_REMAP_CONTROLS, (0x1 << 4), // SCRIPT_PERMISSION_TRIGGER_ANIMATION, (0x1 << 5), // SCRIPT_PERMISSION_ATTACH, (0x1 << 6), // SCRIPT_PERMISSION_RELEASE_OWNERSHIP, (0x1 << 7), // SCRIPT_PERMISSION_CHANGE_LINKS, (0x1 << 8), // SCRIPT_PERMISSION_CHANGE_JOINTS, (0x1 << 9), // SCRIPT_PERMISSION_CHANGE_PERMISSIONS (0x1 << 10),// SCRIPT_PERMISSION_TRACK_CAMERA (0x1 << 11),// SCRIPT_PERMISSION_CONTROL_CAMERA }; #endif