From 6523585c66c04cea54df50013df8886b589847d8 Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Mon, 23 Jan 2012 23:36:30 +1000
Subject: Add luaproc and LuaJIT libraries.

Two versions of LuaJIT, the stable release, and the dev version.  Try the dev version first, until ih fails badly.
---
 libraries/luajit-2.0/src/lj_vm.h | 102 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 libraries/luajit-2.0/src/lj_vm.h

(limited to 'libraries/luajit-2.0/src/lj_vm.h')

diff --git a/libraries/luajit-2.0/src/lj_vm.h b/libraries/luajit-2.0/src/lj_vm.h
new file mode 100644
index 0000000..da940b9
--- /dev/null
+++ b/libraries/luajit-2.0/src/lj_vm.h
@@ -0,0 +1,102 @@
+/*
+** Assembler VM interface definitions.
+** Copyright (C) 2005-2011 Mike Pall. See Copyright Notice in luajit.h
+*/
+
+#ifndef _LJ_VM_H
+#define _LJ_VM_H
+
+#include "lj_obj.h"
+
+/* Entry points for ASM parts of VM. */
+LJ_ASMF void lj_vm_call(lua_State *L, TValue *base, int nres1);
+LJ_ASMF int lj_vm_pcall(lua_State *L, TValue *base, int nres1, ptrdiff_t ef);
+typedef TValue *(*lua_CPFunction)(lua_State *L, lua_CFunction func, void *ud);
+LJ_ASMF int lj_vm_cpcall(lua_State *L, lua_CFunction func, void *ud,
+			 lua_CPFunction cp);
+LJ_ASMF int lj_vm_resume(lua_State *L, TValue *base, int nres1, ptrdiff_t ef);
+LJ_ASMF_NORET void LJ_FASTCALL lj_vm_unwind_c(void *cframe, int errcode);
+LJ_ASMF_NORET void LJ_FASTCALL lj_vm_unwind_ff(void *cframe);
+LJ_ASMF void lj_vm_unwind_c_eh(void);
+LJ_ASMF void lj_vm_unwind_ff_eh(void);
+#if LJ_TARGET_X86ORX64
+LJ_ASMF void lj_vm_unwind_rethrow(void);
+#endif
+
+/* Miscellaneous functions. */
+#if LJ_TARGET_X86ORX64
+LJ_ASMF int lj_vm_cpuid(uint32_t f, uint32_t res[4]);
+#endif
+LJ_ASMF double lj_vm_foldarith(double x, double y, int op);
+#if LJ_HASJIT
+LJ_ASMF double lj_vm_foldfpm(double x, int op);
+#endif
+#if !LJ_ARCH_HASFPU
+/* Declared in lj_obj.h: LJ_ASMF int32_t lj_vm_tobit(double x); */
+#endif
+
+/* Dispatch targets for recording and hooks. */
+LJ_ASMF void lj_vm_record(void);
+LJ_ASMF void lj_vm_inshook(void);
+LJ_ASMF void lj_vm_rethook(void);
+LJ_ASMF void lj_vm_callhook(void);
+
+/* Trace exit handling. */
+LJ_ASMF void lj_vm_exit_handler(void);
+LJ_ASMF void lj_vm_exit_interp(void);
+
+/* Internal math helper functions. */
+#if LJ_TARGET_X86ORX64
+#define lj_vm_floor(x)	floor(x)
+#define lj_vm_ceil(x)	ceil(x)
+#else
+LJ_ASMF double lj_vm_floor(double);
+LJ_ASMF double lj_vm_ceil(double);
+#endif
+
+#if LJ_HASJIT
+#if LJ_TARGET_X86ORX64
+LJ_ASMF void lj_vm_floor_sse(void);
+LJ_ASMF void lj_vm_ceil_sse(void);
+LJ_ASMF void lj_vm_trunc_sse(void);
+LJ_ASMF void lj_vm_exp_x87(void);
+LJ_ASMF void lj_vm_exp2_x87(void);
+LJ_ASMF void lj_vm_pow_sse(void);
+LJ_ASMF void lj_vm_powi_sse(void);
+#else
+LJ_ASMF double lj_vm_trunc(double);
+LJ_ASMF double lj_vm_powi(double, int32_t);
+#ifdef LUAJIT_NO_LOG2
+LJ_ASMF double lj_vm_log2(double);
+#else
+#define lj_vm_log2	log2
+#endif
+#ifdef LUAJIT_NO_EXP2
+LJ_ASMF double lj_vm_exp2(double);
+#else
+#define lj_vm_exp2	exp2
+#endif
+#endif
+LJ_ASMF int32_t LJ_FASTCALL lj_vm_modi(int32_t, int32_t);
+#if LJ_HASFFI
+LJ_ASMF int lj_vm_errno(void);
+#endif
+#endif
+
+/* Continuations for metamethods. */
+LJ_ASMF void lj_cont_cat(void);  /* Continue with concatenation. */
+LJ_ASMF void lj_cont_ra(void);  /* Store result in RA from instruction. */
+LJ_ASMF void lj_cont_nop(void);  /* Do nothing, just continue execution. */
+LJ_ASMF void lj_cont_condt(void);  /* Branch if result is true. */
+LJ_ASMF void lj_cont_condf(void);  /* Branch if result is false. */
+LJ_ASMF void lj_cont_hook(void);  /* Continue from hook yield. */
+
+enum { LJ_CONT_TAILCALL, LJ_CONT_FFI_CALLBACK };  /* Special continuations. */
+
+/* Start of the ASM code. */
+LJ_ASMF char lj_vm_asm_begin[];
+
+/* Bytecode offsets are relative to lj_vm_asm_begin. */
+#define makeasmfunc(ofs)	((ASMFunction)(lj_vm_asm_begin + (ofs)))
+
+#endif
-- 
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