Files
wadamesh/lib/lua/src/ljumptab.h
T
Kaj SchittecatandClaude Opus 4.8 f2067848a7 lua: Phase 0 — vendor Lua 5.4.7 + PSRAM-capped sandbox spike (GO: +96KB flash, 7.5KB state)
Vendored 5.4.7 core+stdlib under lib/lua (mains excluded), LUA_32BITS
baked into luaconf.h so the VM and embedders share one ABI. LuaHost spike
behind WADA_LUA_SPIKE: PSRAM-only allocator with a hard 256KB cap,
io/os-free sandbox, instruction-budget hook. Measured on the T-Deck:
flash +96KB, state+libs 7.5KB/2ms, hostile while-true contained in 30ms,
zero leak. Inert (byte-identical build) when the flag is off.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-08-04 12:00:49 +02:00

113 lines
1.6 KiB
C

/*
** $Id: ljumptab.h $
** Jump Table for the Lua interpreter
** See Copyright Notice in lua.h
*/
#undef vmdispatch
#undef vmcase
#undef vmbreak
#define vmdispatch(x) goto *disptab[x];
#define vmcase(l) L_##l:
#define vmbreak vmfetch(); vmdispatch(GET_OPCODE(i));
static const void *const disptab[NUM_OPCODES] = {
#if 0
** you can update the following list with this command:
**
** sed -n '/^OP_/\!d; s/OP_/\&\&L_OP_/ ; s/,.*/,/ ; s/\/.*// ; p' lopcodes.h
**
#endif
&&L_OP_MOVE,
&&L_OP_LOADI,
&&L_OP_LOADF,
&&L_OP_LOADK,
&&L_OP_LOADKX,
&&L_OP_LOADFALSE,
&&L_OP_LFALSESKIP,
&&L_OP_LOADTRUE,
&&L_OP_LOADNIL,
&&L_OP_GETUPVAL,
&&L_OP_SETUPVAL,
&&L_OP_GETTABUP,
&&L_OP_GETTABLE,
&&L_OP_GETI,
&&L_OP_GETFIELD,
&&L_OP_SETTABUP,
&&L_OP_SETTABLE,
&&L_OP_SETI,
&&L_OP_SETFIELD,
&&L_OP_NEWTABLE,
&&L_OP_SELF,
&&L_OP_ADDI,
&&L_OP_ADDK,
&&L_OP_SUBK,
&&L_OP_MULK,
&&L_OP_MODK,
&&L_OP_POWK,
&&L_OP_DIVK,
&&L_OP_IDIVK,
&&L_OP_BANDK,
&&L_OP_BORK,
&&L_OP_BXORK,
&&L_OP_SHRI,
&&L_OP_SHLI,
&&L_OP_ADD,
&&L_OP_SUB,
&&L_OP_MUL,
&&L_OP_MOD,
&&L_OP_POW,
&&L_OP_DIV,
&&L_OP_IDIV,
&&L_OP_BAND,
&&L_OP_BOR,
&&L_OP_BXOR,
&&L_OP_SHL,
&&L_OP_SHR,
&&L_OP_MMBIN,
&&L_OP_MMBINI,
&&L_OP_MMBINK,
&&L_OP_UNM,
&&L_OP_BNOT,
&&L_OP_NOT,
&&L_OP_LEN,
&&L_OP_CONCAT,
&&L_OP_CLOSE,
&&L_OP_TBC,
&&L_OP_JMP,
&&L_OP_EQ,
&&L_OP_LT,
&&L_OP_LE,
&&L_OP_EQK,
&&L_OP_EQI,
&&L_OP_LTI,
&&L_OP_LEI,
&&L_OP_GTI,
&&L_OP_GEI,
&&L_OP_TEST,
&&L_OP_TESTSET,
&&L_OP_CALL,
&&L_OP_TAILCALL,
&&L_OP_RETURN,
&&L_OP_RETURN0,
&&L_OP_RETURN1,
&&L_OP_FORLOOP,
&&L_OP_FORPREP,
&&L_OP_TFORPREP,
&&L_OP_TFORCALL,
&&L_OP_TFORLOOP,
&&L_OP_SETLIST,
&&L_OP_CLOSURE,
&&L_OP_VARARG,
&&L_OP_VARARGPREP,
&&L_OP_EXTRAARG
};