Mercurial

comparison third_party/luajit/src/host/buildvm.h @ 178:94705b5986b3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
[ThirdParty] Added WRK and luajit for load testing.
author MrJuneJune <me@mrjunejune.com>
date Thu, 22 Jan 2026 20:10:30 -0800
parents
children
comparison
equal deleted inserted replaced
177:24fe8ff94056 178:94705b5986b3
1 /*
2 ** LuaJIT VM builder.
3 ** Copyright (C) 2005-2023 Mike Pall. See Copyright Notice in luajit.h
4 */
5
6 #ifndef _BUILDVM_H
7 #define _BUILDVM_H
8
9 #include <sys/types.h>
10 #include <stdio.h>
11 #include <stdlib.h>
12 #include <string.h>
13 #include <errno.h>
14
15 #include "lj_def.h"
16 #include "lj_arch.h"
17
18 /* Hardcoded limits. Increase as needed. */
19 #define BUILD_MAX_RELOC 200 /* Max. number of relocations. */
20 #define BUILD_MAX_FOLD 4096 /* Max. number of fold rules. */
21
22 /* Prefix for scanned library definitions. */
23 #define LIBDEF_PREFIX "LJLIB_"
24
25 /* Prefix for scanned fold definitions. */
26 #define FOLDDEF_PREFIX "LJFOLD"
27
28 /* Prefixes for generated labels. */
29 #define LABEL_PREFIX "lj_"
30 #define LABEL_PREFIX_BC LABEL_PREFIX "BC_"
31 #define LABEL_PREFIX_FF LABEL_PREFIX "ff_"
32 #define LABEL_PREFIX_CF LABEL_PREFIX "cf_"
33 #define LABEL_PREFIX_FFH LABEL_PREFIX "ffh_"
34 #define LABEL_PREFIX_LIBCF LABEL_PREFIX "lib_cf_"
35 #define LABEL_PREFIX_LIBINIT LABEL_PREFIX "lib_init_"
36
37 /* Forward declaration. */
38 struct dasm_State;
39
40 /* Build modes. */
41 #define BUILDDEF(_) \
42 _(elfasm) _(coffasm) _(machasm) _(peobj) _(raw) \
43 _(bcdef) _(ffdef) _(libdef) _(recdef) _(vmdef) \
44 _(folddef)
45
46 typedef enum {
47 #define BUILDENUM(name) BUILD_##name,
48 BUILDDEF(BUILDENUM)
49 #undef BUILDENUM
50 BUILD__MAX
51 } BuildMode;
52
53 /* Code relocation. */
54 typedef struct BuildReloc {
55 int32_t ofs;
56 int sym;
57 int type;
58 } BuildReloc;
59
60 typedef struct BuildSym {
61 const char *name;
62 int32_t ofs;
63 } BuildSym;
64
65 /* Build context structure. */
66 typedef struct BuildCtx {
67 /* DynASM state pointer. Should be first member. */
68 struct dasm_State *D;
69 /* Parsed command line. */
70 BuildMode mode;
71 FILE *fp;
72 const char *outname;
73 char **args;
74 /* Code and symbols generated by DynASM. */
75 uint8_t *code;
76 size_t codesz;
77 int npc, nglob, nsym, nreloc, nrelocsym;
78 void **glob;
79 BuildSym *sym;
80 const char **relocsym;
81 int32_t *bc_ofs;
82 const char *beginsym;
83 /* Strings generated by DynASM. */
84 const char *const *globnames;
85 const char *const *extnames;
86 const char *dasm_ident;
87 const char *dasm_arch;
88 /* Relocations. */
89 BuildReloc reloc[BUILD_MAX_RELOC];
90 } BuildCtx;
91
92 extern void owrite(BuildCtx *ctx, const void *ptr, size_t sz);
93 extern void emit_asm(BuildCtx *ctx);
94 extern void emit_peobj(BuildCtx *ctx);
95 extern void emit_lib(BuildCtx *ctx);
96 extern void emit_fold(BuildCtx *ctx);
97
98 extern const char *const bc_names[];
99 extern const char *const ir_names[];
100 extern const char *const irt_names[];
101 extern const char *const irfpm_names[];
102 extern const char *const irfield_names[];
103 extern const char *const ircall_names[];
104
105 #endif