build & link with luajit instead of lua5.1

1 files changed, 105 insertions, 0 deletions

diff --git a/libs/luajit-cmake/luajit/src/host/buildvm.h b/libs/luajit-cmake/luajit/src/host/buildvm.h
new file mode 100644
index 0000000..18cd884
--- /dev/null
+++ b/libs/luajit-cmake/luajit/src/host/buildvm.h
@@ -0,0 +1,105 @@
+/*
+** LuaJIT VM builder.
+** Copyright (C) 2005-2022 Mike Pall. See Copyright Notice in luajit.h
+*/
+
+#ifndef _BUILDVM_H
+#define _BUILDVM_H
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include "lj_def.h"
+#include "lj_arch.h"
+
+/* Hardcoded limits. Increase as needed. */
+#define BUILD_MAX_RELOC		200	/* Max. number of relocations. */
+#define BUILD_MAX_FOLD		4096	/* Max. number of fold rules. */
+
+/* Prefix for scanned library definitions. */
+#define LIBDEF_PREFIX		"LJLIB_"
+
+/* Prefix for scanned fold definitions. */
+#define FOLDDEF_PREFIX		"LJFOLD"
+
+/* Prefixes for generated labels. */
+#define LABEL_PREFIX		"lj_"
+#define LABEL_PREFIX_BC		LABEL_PREFIX "BC_"
+#define LABEL_PREFIX_FF		LABEL_PREFIX "ff_"
+#define LABEL_PREFIX_CF		LABEL_PREFIX "cf_"
+#define LABEL_PREFIX_FFH	LABEL_PREFIX "ffh_"
+#define LABEL_PREFIX_LIBCF	LABEL_PREFIX "lib_cf_"
+#define LABEL_PREFIX_LIBINIT	LABEL_PREFIX "lib_init_"
+
+/* Forward declaration. */
+struct dasm_State;
+
+/* Build modes. */
+#define BUILDDEF(_) \
+  _(elfasm) _(coffasm) _(machasm) _(peobj) _(raw) \
+  _(bcdef) _(ffdef) _(libdef) _(recdef) _(vmdef) \
+  _(folddef)
+
+typedef enum {
+#define BUILDENUM(name)		BUILD_##name,
+BUILDDEF(BUILDENUM)
+#undef BUILDENUM
+  BUILD__MAX
+} BuildMode;
+
+/* Code relocation. */
+typedef struct BuildReloc {
+  int32_t ofs;
+  int sym;
+  int type;
+} BuildReloc;
+
+typedef struct BuildSym {
+  const char *name;
+  int32_t ofs;
+} BuildSym;
+
+/* Build context structure. */
+typedef struct BuildCtx {
+  /* DynASM state pointer. Should be first member. */
+  struct dasm_State *D;
+  /* Parsed command line. */
+  BuildMode mode;
+  FILE *fp;
+  const char *outname;
+  char **args;
+  /* Code and symbols generated by DynASM. */
+  uint8_t *code;
+  size_t codesz;
+  int npc, nglob, nsym, nreloc, nrelocsym;
+  void **glob;
+  BuildSym *sym;
+  const char **relocsym;
+  int32_t *bc_ofs;
+  const char *beginsym;
+  /* Strings generated by DynASM. */
+  const char *const *globnames;
+  const char *const *extnames;
+  const char *dasm_ident;
+  const char *dasm_arch;
+  /* Relocations. */
+  BuildReloc reloc[BUILD_MAX_RELOC];
+} BuildCtx;
+
+extern void owrite(BuildCtx *ctx, const void *ptr, size_t sz);
+extern void emit_asm(BuildCtx *ctx);
+extern void emit_peobj(BuildCtx *ctx);
+extern void emit_lib(BuildCtx *ctx);
+extern void emit_fold(BuildCtx *ctx);
+
+extern const char *const bc_names[];
+extern const char *const ir_names[];
+extern const char *const irt_names[];
+extern const char *const irfpm_names[];
+extern const char *const irfield_names[];
+extern const char *const ircall_names[];
+
+#endif