1 | /*
|
---|
2 | * TCC - Tiny C Compiler
|
---|
3 | *
|
---|
4 | * Copyright (c) 2001-2004 Fabrice Bellard
|
---|
5 | *
|
---|
6 | * This library is free software; you can redistribute it and/or
|
---|
7 | * modify it under the terms of the GNU Lesser General Public
|
---|
8 | * License as published by the Free Software Foundation; either
|
---|
9 | * version 2 of the License, or (at your option) any later version.
|
---|
10 | *
|
---|
11 | * This library is distributed in the hope that it will be useful,
|
---|
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
---|
14 | * Lesser General Public License for more details.
|
---|
15 | *
|
---|
16 | * You should have received a copy of the GNU Lesser General Public
|
---|
17 | * License along with this library; if not, write to the Free Software
|
---|
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
---|
19 | */
|
---|
20 |
|
---|
21 | #ifndef _TCC_H
|
---|
22 | #define _TCC_H
|
---|
23 |
|
---|
24 | #define _GNU_SOURCE
|
---|
25 | #include "config.h"
|
---|
26 |
|
---|
27 | #ifdef CONFIG_TCCBOOT
|
---|
28 | #include "tccboot.h"
|
---|
29 | #define CONFIG_TCC_STATIC
|
---|
30 | #else
|
---|
31 |
|
---|
32 | #include <stdlib.h>
|
---|
33 | #include <stdio.h>
|
---|
34 | #include <stdarg.h>
|
---|
35 | #include <string.h>
|
---|
36 | #include <errno.h>
|
---|
37 | #include <math.h>
|
---|
38 | #include <signal.h>
|
---|
39 | #define SA_RESETHAND 0x80000000
|
---|
40 | #define FPE_INTDIV 1
|
---|
41 | #define FPE_FLTDIV 3
|
---|
42 | typedef struct { int si_signo, si_errno, si_code; } siginfo_t;
|
---|
43 | #include <fcntl.h>
|
---|
44 | #include <setjmp.h>
|
---|
45 | #include <time.h>
|
---|
46 |
|
---|
47 | #ifndef _WIN32
|
---|
48 | # include <unistd.h>
|
---|
49 | # include <sys/time.h>
|
---|
50 | /*# include <sys/ucontext.h>*/
|
---|
51 | typedef struct __ucontext ucontext_t;
|
---|
52 | /*# include <sys/mman.h>*/
|
---|
53 | #define PROT_READ 1
|
---|
54 | #define PROT_WRITE 2
|
---|
55 | #define PROT_EXEC 4
|
---|
56 | # ifndef CONFIG_TCC_STATIC
|
---|
57 | # include <dlfcn.h>
|
---|
58 | # endif
|
---|
59 | #else
|
---|
60 | # include <unistd.h>
|
---|
61 | # include <sys/time.h>
|
---|
62 | # include <sys/ucontext.h>
|
---|
63 | # include <sys/mman.h>
|
---|
64 | # include <stdint.h>
|
---|
65 | # define inline __inline
|
---|
66 | # define inp next_inp
|
---|
67 | # ifdef LIBTCC_AS_DLL
|
---|
68 | # define LIBTCCAPI __declspec(dllexport)
|
---|
69 | # define PUB_FUNC LIBTCCAPI
|
---|
70 | # endif
|
---|
71 | #endif
|
---|
72 |
|
---|
73 | #endif /* !CONFIG_TCCBOOT */
|
---|
74 |
|
---|
75 | #ifndef O_BINARY
|
---|
76 | # define O_BINARY 0
|
---|
77 | #endif
|
---|
78 |
|
---|
79 | #include "elf.h"
|
---|
80 | #ifdef TCC_TARGET_X86_64
|
---|
81 | # define ELFCLASSW ELFCLASS64
|
---|
82 | # define ElfW(type) Elf##64##_##type
|
---|
83 | # define ELFW(type) ELF##64##_##type
|
---|
84 | # define ElfW_Rel ElfW(Rela)
|
---|
85 | # define SHT_RELX SHT_RELA
|
---|
86 | # define REL_SECTION_FMT ".rela%s"
|
---|
87 | /* XXX: DLL with PLT would only work with x86-64 for now */
|
---|
88 | # define TCC_OUTPUT_DLL_WITH_PLT
|
---|
89 | #else
|
---|
90 | # define ELFCLASSW ELFCLASS32
|
---|
91 | # define ElfW(type) Elf##32##_##type
|
---|
92 | # define ELFW(type) ELF##32##_##type
|
---|
93 | # define ElfW_Rel ElfW(Rel)
|
---|
94 | # define SHT_RELX SHT_REL
|
---|
95 | # define REL_SECTION_FMT ".rel%s"
|
---|
96 | #endif
|
---|
97 |
|
---|
98 | /* target address type */
|
---|
99 | #define addr_t ElfW(Addr)
|
---|
100 |
|
---|
101 | #include "stab.h"
|
---|
102 | #include "libtcc.h"
|
---|
103 |
|
---|
104 | /* parser debug */
|
---|
105 | //#define PARSE_DEBUG
|
---|
106 | /* preprocessor debug */
|
---|
107 | //#define PP_DEBUG
|
---|
108 | /* include file debug */
|
---|
109 | //#define INC_DEBUG
|
---|
110 | /* memory leak debug */
|
---|
111 | //#define MEM_DEBUG
|
---|
112 | /* assembler debug */
|
---|
113 | //#define ASM_DEBUG
|
---|
114 |
|
---|
115 | /* target selection */
|
---|
116 | //#define TCC_TARGET_I386 /* i386 code generator */
|
---|
117 | //#define TCC_TARGET_ARM /* ARMv4 code generator */
|
---|
118 | //#define TCC_TARGET_C67 /* TMS320C67xx code generator */
|
---|
119 | //#define TCC_TARGET_X86_64 /* x86-64 code generator */
|
---|
120 | //#define TCC_TARGET_IL /* IL code generator */
|
---|
121 |
|
---|
122 | /* default target is I386 */
|
---|
123 | #if !defined(TCC_TARGET_I386) && !defined(TCC_TARGET_ARM) && \
|
---|
124 | !defined(TCC_TARGET_C67) && !defined(TCC_TARGET_X86_64) && \
|
---|
125 | !defined(TCC_TARGET_IL)
|
---|
126 | #define TCC_TARGET_I386
|
---|
127 | #endif
|
---|
128 |
|
---|
129 | #if !defined(TCC_UCLIBC) && !defined(TCC_TARGET_ARM) && \
|
---|
130 | !defined(TCC_TARGET_C67) && !defined(TCC_TARGET_X86_64)
|
---|
131 | #define CONFIG_TCC_BCHECK /* enable bound checking code */
|
---|
132 | #endif
|
---|
133 |
|
---|
134 | /* define it to include assembler support */
|
---|
135 | #if !defined(TCC_TARGET_ARM) && !defined(TCC_TARGET_C67)
|
---|
136 | #define CONFIG_TCC_ASM
|
---|
137 | #endif
|
---|
138 |
|
---|
139 | /* object format selection */
|
---|
140 | #if defined(TCC_TARGET_C67)
|
---|
141 | #define TCC_TARGET_COFF
|
---|
142 | #endif
|
---|
143 |
|
---|
144 | /* only native compiler supports -run */
|
---|
145 | #if defined _WIN32 == defined TCC_TARGET_PE
|
---|
146 | # if (defined __i386__ || defined _X86_) && defined TCC_TARGET_I386
|
---|
147 | # define TCC_IS_NATIVE
|
---|
148 | # elif (defined __x86_64__ || defined _AMD64_) && defined TCC_TARGET_X86_64
|
---|
149 | # define TCC_IS_NATIVE
|
---|
150 | # elif defined __arm__ && defined TCC_TARGET_ARM
|
---|
151 | # define TCC_IS_NATIVE
|
---|
152 | # endif
|
---|
153 | #endif
|
---|
154 |
|
---|
155 | #if defined TCC_IS_NATIVE && !defined CONFIG_TCCBOOT
|
---|
156 | # define CONFIG_TCC_BACKTRACE
|
---|
157 | #endif
|
---|
158 |
|
---|
159 | /* ------------ path configuration ------------ */
|
---|
160 |
|
---|
161 | #ifndef CONFIG_SYSROOT
|
---|
162 | # define CONFIG_SYSROOT ""
|
---|
163 | #endif
|
---|
164 | #ifndef CONFIG_TCCDIR
|
---|
165 | # define CONFIG_TCCDIR "."
|
---|
166 | #endif
|
---|
167 | #ifndef CONFIG_LDDIR
|
---|
168 | # define CONFIG_LDDIR "lib"
|
---|
169 | #endif
|
---|
170 |
|
---|
171 | /* path to find crt1.o, crti.o and crtn.o */
|
---|
172 | #ifndef CONFIG_TCC_CRTPREFIX
|
---|
173 | # define CONFIG_TCC_CRTPREFIX CONFIG_SYSROOT "/usr/" CONFIG_LDDIR
|
---|
174 | #endif
|
---|
175 |
|
---|
176 | /* Below: {B} is substituted by CONFIG_TCCDIR (rsp. -B option) */
|
---|
177 |
|
---|
178 | /* system include paths */
|
---|
179 | #ifndef CONFIG_TCC_SYSINCLUDEPATHS
|
---|
180 | # ifdef TCC_TARGET_PE
|
---|
181 | # define CONFIG_TCC_SYSINCLUDEPATHS "{B}/include;{B}/include/winapi"
|
---|
182 | # elif defined CONFIG_MULTIARCHDIR
|
---|
183 | # define CONFIG_TCC_SYSINCLUDEPATHS \
|
---|
184 | CONFIG_SYSROOT "/usr/local/include" \
|
---|
185 | ":" CONFIG_SYSROOT "/usr/local/include/" CONFIG_MULTIARCHDIR \
|
---|
186 | ":" CONFIG_SYSROOT "/usr/include" \
|
---|
187 | ":" CONFIG_SYSROOT "/usr/include/" CONFIG_MULTIARCHDIR \
|
---|
188 | ":" "{B}/include"
|
---|
189 | # else
|
---|
190 | # define CONFIG_TCC_SYSINCLUDEPATHS \
|
---|
191 | CONFIG_SYSROOT "/usr/local/include" \
|
---|
192 | ":" CONFIG_SYSROOT "/usr/include" \
|
---|
193 | ":" "{B}/include"
|
---|
194 | # endif
|
---|
195 | #endif
|
---|
196 |
|
---|
197 | /* library search paths */
|
---|
198 | #ifndef CONFIG_TCC_LIBPATHS
|
---|
199 | # ifdef TCC_TARGET_PE
|
---|
200 | # define CONFIG_TCC_LIBPATHS "{B}/lib"
|
---|
201 | # else
|
---|
202 | # define CONFIG_TCC_LIBPATHS \
|
---|
203 | CONFIG_SYSROOT "/usr/" CONFIG_LDDIR \
|
---|
204 | ":" CONFIG_SYSROOT "/" CONFIG_LDDIR \
|
---|
205 | ":" CONFIG_SYSROOT "/usr/local/" CONFIG_LDDIR
|
---|
206 | # endif
|
---|
207 | #endif
|
---|
208 |
|
---|
209 | /* name of ELF interpreter */
|
---|
210 | #ifndef CONFIG_TCC_ELFINTERP
|
---|
211 | # if defined __FreeBSD__
|
---|
212 | # define CONFIG_TCC_ELFINTERP "/libexec/ld-elf.so.1"
|
---|
213 | # elif defined __FreeBSD_kernel__
|
---|
214 | # define CONFIG_TCC_ELFINTERP "/lib/ld.so.1"
|
---|
215 | # elif defined TCC_ARM_HARDFLOAT
|
---|
216 | # define CONFIG_TCC_ELFINTERP "/lib/ld-linux-armhf.so.3"
|
---|
217 | # elif defined TCC_ARM_EABI
|
---|
218 | # define CONFIG_TCC_ELFINTERP "/lib/ld-linux.so.3"
|
---|
219 | # elif defined(TCC_TARGET_X86_64)
|
---|
220 | # define CONFIG_TCC_ELFINTERP "/lib64/ld-linux-x86-64.so.2"
|
---|
221 | # elif defined(TCC_UCLIBC)
|
---|
222 | # define CONFIG_TCC_ELFINTERP "/lib/ld-uClibc.so.0"
|
---|
223 | # elif defined(TCC_TARGET_PE)
|
---|
224 | # define CONFIG_TCC_ELFINTERP "-"
|
---|
225 | # else
|
---|
226 | # define CONFIG_TCC_ELFINTERP "/lib/ld-linux.so.2"
|
---|
227 | # endif
|
---|
228 | #endif
|
---|
229 |
|
---|
230 | /* library to use with CONFIG_USE_LIBGCC instead of libtcc1.a */
|
---|
231 | #define TCC_LIBGCC CONFIG_SYSROOT "/" CONFIG_LDDIR "/libgcc_s.so.1"
|
---|
232 |
|
---|
233 | /* -------------------------------------------- */
|
---|
234 | /* include the target specific definitions */
|
---|
235 |
|
---|
236 | #define TARGET_DEFS_ONLY
|
---|
237 | #ifdef TCC_TARGET_I386
|
---|
238 | # include "i386-gen.c"
|
---|
239 | #endif
|
---|
240 | #ifdef TCC_TARGET_X86_64
|
---|
241 | # include "x86_64-gen.c"
|
---|
242 | #endif
|
---|
243 | #ifdef TCC_TARGET_ARM
|
---|
244 | # include "arm-gen.c"
|
---|
245 | #endif
|
---|
246 | #ifdef TCC_TARGET_C67
|
---|
247 | # include "coff.h"
|
---|
248 | # include "c67-gen.c"
|
---|
249 | #endif
|
---|
250 | #ifdef TCC_TARGET_IL
|
---|
251 | #include "il-gen.c"
|
---|
252 | #endif
|
---|
253 | #undef TARGET_DEFS_ONLY
|
---|
254 |
|
---|
255 | /* -------------------------------------------- */
|
---|
256 |
|
---|
257 | #define INCLUDE_STACK_SIZE 32
|
---|
258 | #define IFDEF_STACK_SIZE 64
|
---|
259 | #define VSTACK_SIZE 256
|
---|
260 | #define STRING_MAX_SIZE 1024
|
---|
261 | #define PACK_STACK_SIZE 8
|
---|
262 |
|
---|
263 | #define TOK_HASH_SIZE 8192 /* must be a power of two */
|
---|
264 | #define TOK_ALLOC_INCR 512 /* must be a power of two */
|
---|
265 | #define TOK_MAX_SIZE 4 /* token max size in int unit when stored in string */
|
---|
266 |
|
---|
267 | /* token symbol management */
|
---|
268 | typedef struct TokenSym {
|
---|
269 | struct TokenSym *hash_next;
|
---|
270 | struct Sym *sym_define; /* direct pointer to define */
|
---|
271 | struct Sym *sym_label; /* direct pointer to label */
|
---|
272 | struct Sym *sym_struct; /* direct pointer to structure */
|
---|
273 | struct Sym *sym_identifier; /* direct pointer to identifier */
|
---|
274 | int tok; /* token number */
|
---|
275 | int len;
|
---|
276 | char str[1];
|
---|
277 | } TokenSym;
|
---|
278 |
|
---|
279 | #ifdef TCC_TARGET_PE
|
---|
280 | typedef unsigned short nwchar_t;
|
---|
281 | #else
|
---|
282 | typedef int nwchar_t;
|
---|
283 | #endif
|
---|
284 |
|
---|
285 | typedef struct CString {
|
---|
286 | int size; /* size in bytes */
|
---|
287 | void *data; /* either 'char *' or 'nwchar_t *' */
|
---|
288 | int size_allocated;
|
---|
289 | void *data_allocated; /* if non NULL, data has been malloced */
|
---|
290 | } CString;
|
---|
291 |
|
---|
292 | /* type definition */
|
---|
293 | typedef struct CType {
|
---|
294 | int t;
|
---|
295 | struct Sym *ref;
|
---|
296 | } CType;
|
---|
297 |
|
---|
298 | /* constant value */
|
---|
299 | typedef union CValue {
|
---|
300 | long double ld;
|
---|
301 | double d;
|
---|
302 | float f;
|
---|
303 | int i;
|
---|
304 | unsigned int ui;
|
---|
305 | unsigned int ul; /* address (should be unsigned long on 64 bit cpu) */
|
---|
306 | long long ll;
|
---|
307 | unsigned long long ull;
|
---|
308 | struct CString *cstr;
|
---|
309 | void *ptr;
|
---|
310 | int tab[LDOUBLE_SIZE/4];
|
---|
311 | } CValue;
|
---|
312 |
|
---|
313 | /* value on stack */
|
---|
314 | typedef struct SValue {
|
---|
315 | CType type; /* type */
|
---|
316 | unsigned short r; /* register + flags */
|
---|
317 | unsigned short r2; /* second register, used for 'long long'
|
---|
318 | type. If not used, set to VT_CONST */
|
---|
319 | CValue c; /* constant, if VT_CONST */
|
---|
320 | struct Sym *sym; /* symbol, if (VT_SYM | VT_CONST) */
|
---|
321 | } SValue;
|
---|
322 |
|
---|
323 | /* symbol management */
|
---|
324 | typedef struct Sym {
|
---|
325 | int v; /* symbol token */
|
---|
326 | char *asm_label; /* associated asm label */
|
---|
327 | long r; /* associated register */
|
---|
328 | union {
|
---|
329 | long c; /* associated number */
|
---|
330 | int *d; /* define token stream */
|
---|
331 | };
|
---|
332 | CType type; /* associated type */
|
---|
333 | union {
|
---|
334 | struct Sym *next; /* next related symbol */
|
---|
335 | long jnext; /* next jump label */
|
---|
336 | };
|
---|
337 | struct Sym *prev; /* prev symbol in stack */
|
---|
338 | struct Sym *prev_tok; /* previous symbol for this token */
|
---|
339 | } Sym;
|
---|
340 |
|
---|
341 | /* section definition */
|
---|
342 | /* XXX: use directly ELF structure for parameters ? */
|
---|
343 | /* special flag to indicate that the section should not be linked to
|
---|
344 | the other ones */
|
---|
345 | #define SHF_PRIVATE 0x80000000
|
---|
346 |
|
---|
347 | /* special flag, too */
|
---|
348 | #define SECTION_ABS ((void *)1)
|
---|
349 |
|
---|
350 | typedef struct Section {
|
---|
351 | unsigned long data_offset; /* current data offset */
|
---|
352 | unsigned char *data; /* section data */
|
---|
353 | unsigned long data_allocated; /* used for realloc() handling */
|
---|
354 | int sh_name; /* elf section name (only used during output) */
|
---|
355 | int sh_num; /* elf section number */
|
---|
356 | int sh_type; /* elf section type */
|
---|
357 | int sh_flags; /* elf section flags */
|
---|
358 | int sh_info; /* elf section info */
|
---|
359 | int sh_addralign; /* elf section alignment */
|
---|
360 | int sh_entsize; /* elf entry size */
|
---|
361 | unsigned long sh_size; /* section size (only used during output) */
|
---|
362 | addr_t sh_addr; /* address at which the section is relocated */
|
---|
363 | unsigned long sh_offset; /* file offset */
|
---|
364 | int nb_hashed_syms; /* used to resize the hash table */
|
---|
365 | struct Section *link; /* link to another section */
|
---|
366 | struct Section *reloc; /* corresponding section for relocation, if any */
|
---|
367 | struct Section *hash; /* hash table for symbols */
|
---|
368 | struct Section *next;
|
---|
369 | char name[1]; /* section name */
|
---|
370 | } Section;
|
---|
371 |
|
---|
372 | typedef struct DLLReference {
|
---|
373 | int level;
|
---|
374 | void *handle;
|
---|
375 | char name[1];
|
---|
376 | } DLLReference;
|
---|
377 |
|
---|
378 | /* GNUC attribute definition */
|
---|
379 | typedef struct AttributeDef {
|
---|
380 | unsigned
|
---|
381 | func_call : 3, /* calling convention (0..5), see below */
|
---|
382 | aligned : 5, /* alignement (0..16) */
|
---|
383 | packed : 1,
|
---|
384 | func_export : 1,
|
---|
385 | func_import : 1,
|
---|
386 | func_args : 5,
|
---|
387 | mode : 4,
|
---|
388 | weak : 1,
|
---|
389 | fill : 11;
|
---|
390 | struct Section *section;
|
---|
391 | int alias_target; /* token */
|
---|
392 | } AttributeDef;
|
---|
393 |
|
---|
394 | /* gr: wrappers for casting sym->r for other purposes */
|
---|
395 | #define FUNC_CALL(r) (((AttributeDef*)&(r))->func_call)
|
---|
396 | #define FUNC_EXPORT(r) (((AttributeDef*)&(r))->func_export)
|
---|
397 | #define FUNC_IMPORT(r) (((AttributeDef*)&(r))->func_import)
|
---|
398 | #define FUNC_ARGS(r) (((AttributeDef*)&(r))->func_args)
|
---|
399 | #define FUNC_ALIGN(r) (((AttributeDef*)&(r))->aligned)
|
---|
400 | #define FUNC_PACKED(r) (((AttributeDef*)&(r))->packed)
|
---|
401 | #define ATTR_MODE(r) (((AttributeDef*)&(r))->mode)
|
---|
402 | #define INT_ATTR(ad) (*(int*)(ad))
|
---|
403 |
|
---|
404 | /* -------------------------------------------------- */
|
---|
405 |
|
---|
406 | #define SYM_STRUCT 0x40000000 /* struct/union/enum symbol space */
|
---|
407 | #define SYM_FIELD 0x20000000 /* struct/union field symbol space */
|
---|
408 | #define SYM_FIRST_ANOM 0x10000000 /* first anonymous sym */
|
---|
409 |
|
---|
410 | /* stored in 'Sym.c' field */
|
---|
411 | #define FUNC_NEW 1 /* ansi function prototype */
|
---|
412 | #define FUNC_OLD 2 /* old function prototype */
|
---|
413 | #define FUNC_ELLIPSIS 3 /* ansi function prototype with ... */
|
---|
414 |
|
---|
415 | /* stored in 'Sym.r' field */
|
---|
416 | #define FUNC_CDECL 0 /* standard c call */
|
---|
417 | #define FUNC_STDCALL 1 /* pascal c call */
|
---|
418 | #define FUNC_FASTCALL1 2 /* first param in %eax */
|
---|
419 | #define FUNC_FASTCALL2 3 /* first parameters in %eax, %edx */
|
---|
420 | #define FUNC_FASTCALL3 4 /* first parameter in %eax, %edx, %ecx */
|
---|
421 | #define FUNC_FASTCALLW 5 /* first parameter in %ecx, %edx */
|
---|
422 |
|
---|
423 | /* field 'Sym.t' for macros */
|
---|
424 | #define MACRO_OBJ 0 /* object like macro */
|
---|
425 | #define MACRO_FUNC 1 /* function like macro */
|
---|
426 |
|
---|
427 | /* field 'Sym.r' for C labels */
|
---|
428 | #define LABEL_DEFINED 0 /* label is defined */
|
---|
429 | #define LABEL_FORWARD 1 /* label is forward defined */
|
---|
430 | #define LABEL_DECLARED 2 /* label is declared but never used */
|
---|
431 |
|
---|
432 | /* type_decl() types */
|
---|
433 | #define TYPE_ABSTRACT 1 /* type without variable */
|
---|
434 | #define TYPE_DIRECT 2 /* type with variable */
|
---|
435 |
|
---|
436 | #define IO_BUF_SIZE 8192
|
---|
437 |
|
---|
438 | typedef struct BufferedFile {
|
---|
439 | uint8_t *buf_ptr;
|
---|
440 | uint8_t *buf_end;
|
---|
441 | int fd;
|
---|
442 | struct BufferedFile *prev;
|
---|
443 | int line_num; /* current line number - here to simplify code */
|
---|
444 | int ifndef_macro; /* #ifndef macro / #endif search */
|
---|
445 | int ifndef_macro_saved; /* saved ifndef_macro */
|
---|
446 | int *ifdef_stack_ptr; /* ifdef_stack value at the start of the file */
|
---|
447 | char filename[1024]; /* filename */
|
---|
448 | unsigned char buffer[IO_BUF_SIZE + 1]; /* extra size for CH_EOB char */
|
---|
449 | } BufferedFile;
|
---|
450 |
|
---|
451 | #define CH_EOB '\\' /* end of buffer or '\0' char in file */
|
---|
452 | #define CH_EOF (-1) /* end of file */
|
---|
453 |
|
---|
454 | /* parsing state (used to save parser state to reparse part of the
|
---|
455 | source several times) */
|
---|
456 | typedef struct ParseState {
|
---|
457 | const int *macro_ptr;
|
---|
458 | int line_num;
|
---|
459 | int tok;
|
---|
460 | CValue tokc;
|
---|
461 | } ParseState;
|
---|
462 |
|
---|
463 | /* used to record tokens */
|
---|
464 | typedef struct TokenString {
|
---|
465 | int *str;
|
---|
466 | int len;
|
---|
467 | int allocated_len;
|
---|
468 | int last_line_num;
|
---|
469 | } TokenString;
|
---|
470 |
|
---|
471 | /* inline functions */
|
---|
472 | typedef struct InlineFunc {
|
---|
473 | int *token_str;
|
---|
474 | Sym *sym;
|
---|
475 | char filename[1];
|
---|
476 | } InlineFunc;
|
---|
477 |
|
---|
478 | /* include file cache, used to find files faster and also to eliminate
|
---|
479 | inclusion if the include file is protected by #ifndef ... #endif */
|
---|
480 | typedef struct CachedInclude {
|
---|
481 | int ifndef_macro;
|
---|
482 | int hash_next; /* -1 if none */
|
---|
483 | char filename[1]; /* path specified in #include */
|
---|
484 | } CachedInclude;
|
---|
485 |
|
---|
486 | #define CACHED_INCLUDES_HASH_SIZE 512
|
---|
487 |
|
---|
488 | #ifdef CONFIG_TCC_ASM
|
---|
489 | typedef struct ExprValue {
|
---|
490 | uint32_t v;
|
---|
491 | Sym *sym;
|
---|
492 | } ExprValue;
|
---|
493 |
|
---|
494 | #define MAX_ASM_OPERANDS 30
|
---|
495 | typedef struct ASMOperand {
|
---|
496 | int id; /* GCC 3 optionnal identifier (0 if number only supported */
|
---|
497 | char *constraint;
|
---|
498 | char asm_str[16]; /* computed asm string for operand */
|
---|
499 | SValue *vt; /* C value of the expression */
|
---|
500 | int ref_index; /* if >= 0, gives reference to a output constraint */
|
---|
501 | int input_index; /* if >= 0, gives reference to an input constraint */
|
---|
502 | int priority; /* priority, used to assign registers */
|
---|
503 | int reg; /* if >= 0, register number used for this operand */
|
---|
504 | int is_llong; /* true if double register value */
|
---|
505 | int is_memory; /* true if memory operand */
|
---|
506 | int is_rw; /* for '+' modifier */
|
---|
507 | } ASMOperand;
|
---|
508 | #endif
|
---|
509 |
|
---|
510 | struct sym_attr {
|
---|
511 | unsigned long got_offset;
|
---|
512 | #ifdef TCC_TARGET_ARM
|
---|
513 | unsigned char plt_thumb_stub:1;
|
---|
514 | #endif
|
---|
515 | };
|
---|
516 |
|
---|
517 | struct TCCState {
|
---|
518 |
|
---|
519 | int verbose; /* if true, display some information during compilation */
|
---|
520 | int nostdinc; /* if true, no standard headers are added */
|
---|
521 | int nostdlib; /* if true, no standard libraries are added */
|
---|
522 | int nocommon; /* if true, do not use common symbols for .bss data */
|
---|
523 | int static_link; /* if true, static linking is performed */
|
---|
524 | int rdynamic; /* if true, all symbols are exported */
|
---|
525 | int symbolic; /* if true, resolve symbols in the current module first */
|
---|
526 | int alacarte_link; /* if true, only link in referenced objects from archive */
|
---|
527 |
|
---|
528 | char *tcc_lib_path; /* CONFIG_TCCDIR or -B option */
|
---|
529 | char *soname; /* as specified on the command line (-soname) */
|
---|
530 | char *rpath; /* as specified on the command line (-Wl,-rpath=) */
|
---|
531 |
|
---|
532 | /* output type, see TCC_OUTPUT_XXX */
|
---|
533 | int output_type;
|
---|
534 | /* output format, see TCC_OUTPUT_FORMAT_xxx */
|
---|
535 | int output_format;
|
---|
536 |
|
---|
537 | /* C language options */
|
---|
538 | int char_is_unsigned;
|
---|
539 | int leading_underscore;
|
---|
540 |
|
---|
541 | /* warning switches */
|
---|
542 | int warn_write_strings;
|
---|
543 | int warn_unsupported;
|
---|
544 | int warn_error;
|
---|
545 | int warn_none;
|
---|
546 | int warn_implicit_function_declaration;
|
---|
547 |
|
---|
548 | /* compile with debug symbol (and use them if error during execution) */
|
---|
549 | int do_debug;
|
---|
550 | #ifdef CONFIG_TCC_BCHECK
|
---|
551 | /* compile with built-in memory and bounds checker */
|
---|
552 | int do_bounds_check;
|
---|
553 | #endif
|
---|
554 |
|
---|
555 | addr_t text_addr; /* address of text section */
|
---|
556 | int has_text_addr;
|
---|
557 |
|
---|
558 | unsigned long section_align; /* section alignment */
|
---|
559 |
|
---|
560 | char *init_symbol; /* symbols to call at load-time (not used currently) */
|
---|
561 | char *fini_symbol; /* symbols to call at unload-time (not used currently) */
|
---|
562 |
|
---|
563 | #ifdef TCC_TARGET_I386
|
---|
564 | int seg_size; /* 32. Can be 16 with i386 assembler (.code16) */
|
---|
565 | #endif
|
---|
566 |
|
---|
567 | /* array of all loaded dlls (including those referenced by loaded dlls) */
|
---|
568 | DLLReference **loaded_dlls;
|
---|
569 | int nb_loaded_dlls;
|
---|
570 |
|
---|
571 | /* include paths */
|
---|
572 | char **include_paths;
|
---|
573 | int nb_include_paths;
|
---|
574 |
|
---|
575 | char **sysinclude_paths;
|
---|
576 | int nb_sysinclude_paths;
|
---|
577 |
|
---|
578 | /* library paths */
|
---|
579 | char **library_paths;
|
---|
580 | int nb_library_paths;
|
---|
581 |
|
---|
582 | /* crt?.o object path */
|
---|
583 | char **crt_paths;
|
---|
584 | int nb_crt_paths;
|
---|
585 |
|
---|
586 | /* error handling */
|
---|
587 | void *error_opaque;
|
---|
588 | void (*error_func)(void *opaque, const char *msg);
|
---|
589 | int error_set_jmp_enabled;
|
---|
590 | jmp_buf error_jmp_buf;
|
---|
591 | int nb_errors;
|
---|
592 |
|
---|
593 | /* output file for preprocessing (-E) */
|
---|
594 | FILE *ppfp;
|
---|
595 |
|
---|
596 | /* for -MD/-MF: collected dependencies for this compilation */
|
---|
597 | char **target_deps;
|
---|
598 | int nb_target_deps;
|
---|
599 |
|
---|
600 | /* compilation */
|
---|
601 | BufferedFile *include_stack[INCLUDE_STACK_SIZE];
|
---|
602 | BufferedFile **include_stack_ptr;
|
---|
603 |
|
---|
604 | int ifdef_stack[IFDEF_STACK_SIZE];
|
---|
605 | int *ifdef_stack_ptr;
|
---|
606 |
|
---|
607 | /* included files enclosed with #ifndef MACRO */
|
---|
608 | int cached_includes_hash[CACHED_INCLUDES_HASH_SIZE];
|
---|
609 | CachedInclude **cached_includes;
|
---|
610 | int nb_cached_includes;
|
---|
611 |
|
---|
612 | /* #pragma pack stack */
|
---|
613 | int pack_stack[PACK_STACK_SIZE];
|
---|
614 | int *pack_stack_ptr;
|
---|
615 |
|
---|
616 | /* inline functions are stored as token lists and compiled last
|
---|
617 | only if referenced */
|
---|
618 | struct InlineFunc **inline_fns;
|
---|
619 | int nb_inline_fns;
|
---|
620 |
|
---|
621 | /* sections */
|
---|
622 | Section **sections;
|
---|
623 | int nb_sections; /* number of sections, including first dummy section */
|
---|
624 |
|
---|
625 | Section **priv_sections;
|
---|
626 | int nb_priv_sections; /* number of private sections */
|
---|
627 |
|
---|
628 | /* got & plt handling */
|
---|
629 | Section *got;
|
---|
630 | Section *plt;
|
---|
631 | struct sym_attr *sym_attrs;
|
---|
632 | int nb_sym_attrs;
|
---|
633 | /* give the correspondance from symtab indexes to dynsym indexes */
|
---|
634 | int *symtab_to_dynsym;
|
---|
635 |
|
---|
636 | /* temporary dynamic symbol sections (for dll loading) */
|
---|
637 | Section *dynsymtab_section;
|
---|
638 | /* exported dynamic symbol section */
|
---|
639 | Section *dynsym;
|
---|
640 | /* copy of the gobal symtab_section variable */
|
---|
641 | Section *symtab;
|
---|
642 | /* tiny assembler state */
|
---|
643 | Sym *asm_labels;
|
---|
644 |
|
---|
645 | #ifdef TCC_TARGET_PE
|
---|
646 | /* PE info */
|
---|
647 | int pe_subsystem;
|
---|
648 | unsigned pe_file_align;
|
---|
649 | unsigned pe_stack_size;
|
---|
650 | # ifdef TCC_TARGET_X86_64
|
---|
651 | Section *uw_pdata;
|
---|
652 | int uw_sym;
|
---|
653 | unsigned uw_offs;
|
---|
654 | # endif
|
---|
655 | #endif
|
---|
656 |
|
---|
657 | #ifdef TCC_IS_NATIVE
|
---|
658 | /* for tcc_relocate */
|
---|
659 | void *runtime_mem;
|
---|
660 | # ifdef HAVE_SELINUX
|
---|
661 | void *write_mem;
|
---|
662 | unsigned long mem_size;
|
---|
663 | # endif
|
---|
664 | # if !defined TCC_TARGET_PE && (defined TCC_TARGET_X86_64 || defined TCC_TARGET_ARM)
|
---|
665 | /* write PLT and GOT here */
|
---|
666 | char *runtime_plt_and_got;
|
---|
667 | unsigned runtime_plt_and_got_offset;
|
---|
668 | # define TCC_HAS_RUNTIME_PLTGOT
|
---|
669 | # endif
|
---|
670 | #endif
|
---|
671 |
|
---|
672 | /* used by main and tcc_parse_args only */
|
---|
673 | char **files; /* files seen on command line */
|
---|
674 | int nb_files; /* number thereof */
|
---|
675 | int nb_libraries; /* number of libs thereof */
|
---|
676 | char *outfile; /* output filename */
|
---|
677 | char *option_m; /* only -m32/-m64 handled */
|
---|
678 | int print_search_dirs; /* option */
|
---|
679 | int option_r; /* option -r */
|
---|
680 | int do_bench; /* option -bench */
|
---|
681 | int gen_deps; /* option -MD */
|
---|
682 | char *deps_outfile; /* option -MF */
|
---|
683 | };
|
---|
684 |
|
---|
685 | /* The current value can be: */
|
---|
686 | #define VT_VALMASK 0x003f /* mask for value location, register or: */
|
---|
687 | #define VT_CONST 0x0030 /* constant in vc (must be first non register value) */
|
---|
688 | #define VT_LLOCAL 0x0031 /* lvalue, offset on stack */
|
---|
689 | #define VT_LOCAL 0x0032 /* offset on stack */
|
---|
690 | #define VT_CMP 0x0033 /* the value is stored in processor flags (in vc) */
|
---|
691 | #define VT_JMP 0x0034 /* value is the consequence of jmp true (even) */
|
---|
692 | #define VT_JMPI 0x0035 /* value is the consequence of jmp false (odd) */
|
---|
693 | #define VT_REF 0x0040 /* value is pointer to structure rather than address */
|
---|
694 | #define VT_LVAL 0x0100 /* var is an lvalue */
|
---|
695 | #define VT_SYM 0x0200 /* a symbol value is added */
|
---|
696 | #define VT_MUSTCAST 0x0400 /* value must be casted to be correct (used for
|
---|
697 | char/short stored in integer registers) */
|
---|
698 | #define VT_MUSTBOUND 0x0800 /* bound checking must be done before
|
---|
699 | dereferencing value */
|
---|
700 | #define VT_BOUNDED 0x8000 /* value is bounded. The address of the
|
---|
701 | bounding function call point is in vc */
|
---|
702 | #define VT_LVAL_BYTE 0x1000 /* lvalue is a byte */
|
---|
703 | #define VT_LVAL_SHORT 0x2000 /* lvalue is a short */
|
---|
704 | #define VT_LVAL_UNSIGNED 0x4000 /* lvalue is unsigned */
|
---|
705 | #define VT_LVAL_TYPE (VT_LVAL_BYTE | VT_LVAL_SHORT | VT_LVAL_UNSIGNED)
|
---|
706 |
|
---|
707 | /* types */
|
---|
708 | #define VT_BTYPE 0x000f /* mask for basic type */
|
---|
709 | #define VT_INT 0 /* integer type */
|
---|
710 | #define VT_BYTE 1 /* signed byte type */
|
---|
711 | #define VT_SHORT 2 /* short type */
|
---|
712 | #define VT_VOID 3 /* void type */
|
---|
713 | #define VT_PTR 4 /* pointer */
|
---|
714 | #define VT_ENUM 5 /* enum definition */
|
---|
715 | #define VT_FUNC 6 /* function type */
|
---|
716 | #define VT_STRUCT 7 /* struct/union definition */
|
---|
717 | #define VT_FLOAT 8 /* IEEE float */
|
---|
718 | #define VT_DOUBLE 9 /* IEEE double */
|
---|
719 | #define VT_LDOUBLE 10 /* IEEE long double */
|
---|
720 | #define VT_BOOL 11 /* ISOC99 boolean type */
|
---|
721 | #define VT_LLONG 12 /* 64 bit integer */
|
---|
722 | #define VT_LONG 13 /* long integer (NEVER USED as type, only
|
---|
723 | during parsing) */
|
---|
724 | #define VT_UNSIGNED 0x0010 /* unsigned type */
|
---|
725 | #define VT_ARRAY 0x0020 /* array type (also has VT_PTR) */
|
---|
726 | #define VT_BITFIELD 0x0040 /* bitfield modifier */
|
---|
727 | #define VT_CONSTANT 0x0800 /* const modifier */
|
---|
728 | #define VT_VOLATILE 0x1000 /* volatile modifier */
|
---|
729 | #define VT_SIGNED 0x2000 /* signed type */
|
---|
730 | #define VT_VLA 0x00020000 /* VLA type (also has VT_PTR and VT_ARRAY) */
|
---|
731 |
|
---|
732 | /* storage */
|
---|
733 | #define VT_EXTERN 0x00000080 /* extern definition */
|
---|
734 | #define VT_STATIC 0x00000100 /* static variable */
|
---|
735 | #define VT_TYPEDEF 0x00000200 /* typedef definition */
|
---|
736 | #define VT_INLINE 0x00000400 /* inline definition */
|
---|
737 | #define VT_IMPORT 0x00004000 /* win32: extern data imported from dll */
|
---|
738 | #define VT_EXPORT 0x00008000 /* win32: data exported from dll */
|
---|
739 | #define VT_WEAK 0x00010000 /* weak symbol */
|
---|
740 |
|
---|
741 | #define VT_STRUCT_SHIFT 18 /* shift for bitfield shift values (max: 32 - 2*6) */
|
---|
742 |
|
---|
743 | /* type mask (except storage) */
|
---|
744 | #define VT_STORAGE (VT_EXTERN | VT_STATIC | VT_TYPEDEF | VT_INLINE | VT_IMPORT | VT_EXPORT | VT_WEAK)
|
---|
745 | #define VT_TYPE (~(VT_STORAGE))
|
---|
746 |
|
---|
747 | /* token values */
|
---|
748 |
|
---|
749 | /* warning: the following compare tokens depend on i386 asm code */
|
---|
750 | #define TOK_ULT 0x92
|
---|
751 | #define TOK_UGE 0x93
|
---|
752 | #define TOK_EQ 0x94
|
---|
753 | #define TOK_NE 0x95
|
---|
754 | #define TOK_ULE 0x96
|
---|
755 | #define TOK_UGT 0x97
|
---|
756 | #define TOK_Nset 0x98
|
---|
757 | #define TOK_Nclear 0x99
|
---|
758 | #define TOK_LT 0x9c
|
---|
759 | #define TOK_GE 0x9d
|
---|
760 | #define TOK_LE 0x9e
|
---|
761 | #define TOK_GT 0x9f
|
---|
762 |
|
---|
763 | #define TOK_LAND 0xa0
|
---|
764 | #define TOK_LOR 0xa1
|
---|
765 |
|
---|
766 | #define TOK_DEC 0xa2
|
---|
767 | #define TOK_MID 0xa3 /* inc/dec, to void constant */
|
---|
768 | #define TOK_INC 0xa4
|
---|
769 | #define TOK_UDIV 0xb0 /* unsigned division */
|
---|
770 | #define TOK_UMOD 0xb1 /* unsigned modulo */
|
---|
771 | #define TOK_PDIV 0xb2 /* fast division with undefined rounding for pointers */
|
---|
772 | #define TOK_CINT 0xb3 /* number in tokc */
|
---|
773 | #define TOK_CCHAR 0xb4 /* char constant in tokc */
|
---|
774 | #define TOK_STR 0xb5 /* pointer to string in tokc */
|
---|
775 | #define TOK_TWOSHARPS 0xb6 /* ## preprocessing token */
|
---|
776 | #define TOK_LCHAR 0xb7
|
---|
777 | #define TOK_LSTR 0xb8
|
---|
778 | #define TOK_CFLOAT 0xb9 /* float constant */
|
---|
779 | #define TOK_LINENUM 0xba /* line number info */
|
---|
780 | #define TOK_CDOUBLE 0xc0 /* double constant */
|
---|
781 | #define TOK_CLDOUBLE 0xc1 /* long double constant */
|
---|
782 | #define TOK_UMULL 0xc2 /* unsigned 32x32 -> 64 mul */
|
---|
783 | #define TOK_ADDC1 0xc3 /* add with carry generation */
|
---|
784 | #define TOK_ADDC2 0xc4 /* add with carry use */
|
---|
785 | #define TOK_SUBC1 0xc5 /* add with carry generation */
|
---|
786 | #define TOK_SUBC2 0xc6 /* add with carry use */
|
---|
787 | #define TOK_CUINT 0xc8 /* unsigned int constant */
|
---|
788 | #define TOK_CLLONG 0xc9 /* long long constant */
|
---|
789 | #define TOK_CULLONG 0xca /* unsigned long long constant */
|
---|
790 | #define TOK_ARROW 0xcb
|
---|
791 | #define TOK_DOTS 0xcc /* three dots */
|
---|
792 | #define TOK_SHR 0xcd /* unsigned shift right */
|
---|
793 | #define TOK_PPNUM 0xce /* preprocessor number */
|
---|
794 | #define TOK_NOSUBST 0xcf /* means following token has already been pp'd */
|
---|
795 |
|
---|
796 | #define TOK_SHL 0x01 /* shift left */
|
---|
797 | #define TOK_SAR 0x02 /* signed shift right */
|
---|
798 |
|
---|
799 | /* assignement operators : normal operator or 0x80 */
|
---|
800 | #define TOK_A_MOD 0xa5
|
---|
801 | #define TOK_A_AND 0xa6
|
---|
802 | #define TOK_A_MUL 0xaa
|
---|
803 | #define TOK_A_ADD 0xab
|
---|
804 | #define TOK_A_SUB 0xad
|
---|
805 | #define TOK_A_DIV 0xaf
|
---|
806 | #define TOK_A_XOR 0xde
|
---|
807 | #define TOK_A_OR 0xfc
|
---|
808 | #define TOK_A_SHL 0x81
|
---|
809 | #define TOK_A_SAR 0x82
|
---|
810 |
|
---|
811 | #ifndef offsetof
|
---|
812 | #define offsetof(type, field) ((size_t) &((type *)0)->field)
|
---|
813 | #endif
|
---|
814 |
|
---|
815 | #ifndef countof
|
---|
816 | #define countof(tab) (sizeof(tab) / sizeof((tab)[0]))
|
---|
817 | #endif
|
---|
818 |
|
---|
819 | #define TOK_EOF (-1) /* end of file */
|
---|
820 | #define TOK_LINEFEED 10 /* line feed */
|
---|
821 |
|
---|
822 | /* all identificators and strings have token above that */
|
---|
823 | #define TOK_IDENT 256
|
---|
824 |
|
---|
825 | #define DEF_ASM(x) DEF(TOK_ASM_ ## x, #x)
|
---|
826 | #define TOK_ASM_int TOK_INT
|
---|
827 | #define TOK_ASM_weak TOK_WEAK1
|
---|
828 |
|
---|
829 | #if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
|
---|
830 | /* only used for i386 asm opcodes definitions */
|
---|
831 | #define DEF_BWL(x) \
|
---|
832 | DEF(TOK_ASM_ ## x ## b, #x "b") \
|
---|
833 | DEF(TOK_ASM_ ## x ## w, #x "w") \
|
---|
834 | DEF(TOK_ASM_ ## x ## l, #x "l") \
|
---|
835 | DEF(TOK_ASM_ ## x, #x)
|
---|
836 | #define DEF_WL(x) \
|
---|
837 | DEF(TOK_ASM_ ## x ## w, #x "w") \
|
---|
838 | DEF(TOK_ASM_ ## x ## l, #x "l") \
|
---|
839 | DEF(TOK_ASM_ ## x, #x)
|
---|
840 | #ifdef TCC_TARGET_X86_64
|
---|
841 | # define DEF_BWLQ(x) \
|
---|
842 | DEF(TOK_ASM_ ## x ## b, #x "b") \
|
---|
843 | DEF(TOK_ASM_ ## x ## w, #x "w") \
|
---|
844 | DEF(TOK_ASM_ ## x ## l, #x "l") \
|
---|
845 | DEF(TOK_ASM_ ## x ## q, #x "q") \
|
---|
846 | DEF(TOK_ASM_ ## x, #x)
|
---|
847 | # define DEF_WLQ(x) \
|
---|
848 | DEF(TOK_ASM_ ## x ## w, #x "w") \
|
---|
849 | DEF(TOK_ASM_ ## x ## l, #x "l") \
|
---|
850 | DEF(TOK_ASM_ ## x ## q, #x "q") \
|
---|
851 | DEF(TOK_ASM_ ## x, #x)
|
---|
852 | # define DEF_BWLX DEF_BWLQ
|
---|
853 | # define DEF_WLX DEF_WLQ
|
---|
854 | /* number of sizes + 1 */
|
---|
855 | # define NBWLX 5
|
---|
856 | #else
|
---|
857 | # define DEF_BWLX DEF_BWL
|
---|
858 | # define DEF_WLX DEF_WL
|
---|
859 | /* number of sizes + 1 */
|
---|
860 | # define NBWLX 4
|
---|
861 | #endif
|
---|
862 |
|
---|
863 | #define DEF_FP1(x) \
|
---|
864 | DEF(TOK_ASM_ ## f ## x ## s, "f" #x "s") \
|
---|
865 | DEF(TOK_ASM_ ## fi ## x ## l, "fi" #x "l") \
|
---|
866 | DEF(TOK_ASM_ ## f ## x ## l, "f" #x "l") \
|
---|
867 | DEF(TOK_ASM_ ## fi ## x ## s, "fi" #x "s")
|
---|
868 |
|
---|
869 | #define DEF_FP(x) \
|
---|
870 | DEF(TOK_ASM_ ## f ## x, "f" #x ) \
|
---|
871 | DEF(TOK_ASM_ ## f ## x ## p, "f" #x "p") \
|
---|
872 | DEF_FP1(x)
|
---|
873 |
|
---|
874 | #define DEF_ASMTEST(x) \
|
---|
875 | DEF_ASM(x ## o) \
|
---|
876 | DEF_ASM(x ## no) \
|
---|
877 | DEF_ASM(x ## b) \
|
---|
878 | DEF_ASM(x ## c) \
|
---|
879 | DEF_ASM(x ## nae) \
|
---|
880 | DEF_ASM(x ## nb) \
|
---|
881 | DEF_ASM(x ## nc) \
|
---|
882 | DEF_ASM(x ## ae) \
|
---|
883 | DEF_ASM(x ## e) \
|
---|
884 | DEF_ASM(x ## z) \
|
---|
885 | DEF_ASM(x ## ne) \
|
---|
886 | DEF_ASM(x ## nz) \
|
---|
887 | DEF_ASM(x ## be) \
|
---|
888 | DEF_ASM(x ## na) \
|
---|
889 | DEF_ASM(x ## nbe) \
|
---|
890 | DEF_ASM(x ## a) \
|
---|
891 | DEF_ASM(x ## s) \
|
---|
892 | DEF_ASM(x ## ns) \
|
---|
893 | DEF_ASM(x ## p) \
|
---|
894 | DEF_ASM(x ## pe) \
|
---|
895 | DEF_ASM(x ## np) \
|
---|
896 | DEF_ASM(x ## po) \
|
---|
897 | DEF_ASM(x ## l) \
|
---|
898 | DEF_ASM(x ## nge) \
|
---|
899 | DEF_ASM(x ## nl) \
|
---|
900 | DEF_ASM(x ## ge) \
|
---|
901 | DEF_ASM(x ## le) \
|
---|
902 | DEF_ASM(x ## ng) \
|
---|
903 | DEF_ASM(x ## nle) \
|
---|
904 | DEF_ASM(x ## g)
|
---|
905 |
|
---|
906 | #endif // defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
|
---|
907 |
|
---|
908 | enum tcc_token {
|
---|
909 | TOK_LAST = TOK_IDENT - 1,
|
---|
910 | #define DEF(id, str) id,
|
---|
911 | #include "tcctok.h"
|
---|
912 | #undef DEF
|
---|
913 | };
|
---|
914 |
|
---|
915 | #define TOK_UIDENT TOK_DEFINE
|
---|
916 |
|
---|
917 | #if 0//def _WIN32
|
---|
918 | #define snprintf _snprintf
|
---|
919 | #define vsnprintf _vsnprintf
|
---|
920 | #ifndef __GNUC__
|
---|
921 | #define strtold (long double)strtod
|
---|
922 | #define strtof (float)strtod
|
---|
923 | #define strtoll _strtoi64
|
---|
924 | #define strtoull _strtoui64
|
---|
925 | #endif
|
---|
926 | #else
|
---|
927 | /* XXX: need to define this to use them in non ISOC99 context */
|
---|
928 | extern float strtof (const char *__nptr, char **__endptr);
|
---|
929 | extern long double strtold (const char *__nptr, char **__endptr);
|
---|
930 | #endif
|
---|
931 |
|
---|
932 | #ifdef _WIN32
|
---|
933 | #define IS_DIRSEP(c) (c == '/' || c == '\\')
|
---|
934 | #define IS_ABSPATH(p) (IS_DIRSEP(p[0]) || (p[0] && p[1] == ':' && IS_DIRSEP(p[2])))
|
---|
935 | #define PATHCMP stricmp
|
---|
936 | #else
|
---|
937 | #define IS_DIRSEP(c) (c == '/')
|
---|
938 | #define IS_ABSPATH(p) IS_DIRSEP(p[0])
|
---|
939 | #define PATHCMP strcmp
|
---|
940 | #endif
|
---|
941 |
|
---|
942 | #ifdef TCC_TARGET_PE
|
---|
943 | #define PATHSEP ';'
|
---|
944 | #else
|
---|
945 | #define PATHSEP ':'
|
---|
946 | #endif
|
---|
947 |
|
---|
948 | /* space exlcuding newline */
|
---|
949 | static inline int is_space(int ch)
|
---|
950 | {
|
---|
951 | return ch == ' ' || ch == '\t' || ch == '\v' || ch == '\f' || ch == '\r';
|
---|
952 | }
|
---|
953 |
|
---|
954 | static inline int isid(int c)
|
---|
955 | {
|
---|
956 | return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_';
|
---|
957 | }
|
---|
958 |
|
---|
959 | static inline int isnum(int c)
|
---|
960 | {
|
---|
961 | return c >= '0' && c <= '9';
|
---|
962 | }
|
---|
963 |
|
---|
964 | static inline int isoct(int c)
|
---|
965 | {
|
---|
966 | return c >= '0' && c <= '7';
|
---|
967 | }
|
---|
968 |
|
---|
969 | static inline int toup(int c)
|
---|
970 | {
|
---|
971 | return (c >= 'a' && c <= 'z') ? c - 'a' + 'A' : c;
|
---|
972 | }
|
---|
973 |
|
---|
974 | #ifndef PUB_FUNC
|
---|
975 | # define PUB_FUNC
|
---|
976 | #endif
|
---|
977 |
|
---|
978 | #ifdef ONE_SOURCE
|
---|
979 | #define ST_INLN static inline
|
---|
980 | #define ST_FUNC static
|
---|
981 | #define ST_DATA static
|
---|
982 | #else
|
---|
983 | #define ST_INLN
|
---|
984 | #define ST_FUNC
|
---|
985 | #define ST_DATA extern
|
---|
986 | #endif
|
---|
987 |
|
---|
988 | /* ------------ libtcc.c ------------ */
|
---|
989 |
|
---|
990 | /* use GNU C extensions */
|
---|
991 | ST_DATA int gnu_ext;
|
---|
992 | /* use Tiny C extensions */
|
---|
993 | ST_DATA int tcc_ext;
|
---|
994 | /* XXX: get rid of this ASAP */
|
---|
995 | ST_DATA struct TCCState *tcc_state;
|
---|
996 |
|
---|
997 | #ifdef MEM_DEBUG
|
---|
998 | ST_DATA int mem_cur_size;
|
---|
999 | ST_DATA int mem_max_size;
|
---|
1000 | #endif
|
---|
1001 |
|
---|
1002 | #define AFF_PRINT_ERROR 0x0001 /* print error if file not found */
|
---|
1003 | #define AFF_REFERENCED_DLL 0x0002 /* load a referenced dll from another dll */
|
---|
1004 | #define AFF_PREPROCESS 0x0004 /* preprocess file */
|
---|
1005 |
|
---|
1006 | /* public functions currently used by the tcc main function */
|
---|
1007 | PUB_FUNC char *pstrcpy(char *buf, int buf_size, const char *s);
|
---|
1008 | PUB_FUNC char *pstrcat(char *buf, int buf_size, const char *s);
|
---|
1009 | PUB_FUNC char *pstrncpy(char *out, const char *in, size_t num);
|
---|
1010 | PUB_FUNC char *tcc_basename(const char *name);
|
---|
1011 | PUB_FUNC char *tcc_fileextension (const char *name);
|
---|
1012 | PUB_FUNC void tcc_free(void *ptr);
|
---|
1013 | PUB_FUNC void *tcc_malloc(unsigned long size);
|
---|
1014 | PUB_FUNC void *tcc_mallocz(unsigned long size);
|
---|
1015 | PUB_FUNC void *tcc_realloc(void *ptr, unsigned long size);
|
---|
1016 | PUB_FUNC char *tcc_strdup(const char *str);
|
---|
1017 | #define free(p) use_tcc_free(p)
|
---|
1018 | #define malloc(s) use_tcc_malloc(s)
|
---|
1019 | #define realloc(p, s) use_tcc_realloc(p, s)
|
---|
1020 | #undef strdup
|
---|
1021 | #define strdup(s) use_tcc_strdup(s)
|
---|
1022 | PUB_FUNC void tcc_memstats(void);
|
---|
1023 | PUB_FUNC void tcc_error_noabort(const char *fmt, ...);
|
---|
1024 | PUB_FUNC void tcc_error(const char *fmt, ...);
|
---|
1025 | PUB_FUNC void tcc_warning(const char *fmt, ...);
|
---|
1026 |
|
---|
1027 | /* other utilities */
|
---|
1028 | ST_FUNC void dynarray_add(void ***ptab, int *nb_ptr, void *data);
|
---|
1029 | ST_FUNC void dynarray_reset(void *pp, int *n);
|
---|
1030 | ST_FUNC void cstr_ccat(CString *cstr, int ch);
|
---|
1031 | ST_FUNC void cstr_cat(CString *cstr, const char *str);
|
---|
1032 | ST_FUNC void cstr_wccat(CString *cstr, int ch);
|
---|
1033 | ST_FUNC void cstr_new(CString *cstr);
|
---|
1034 | ST_FUNC void cstr_free(CString *cstr);
|
---|
1035 | ST_FUNC void cstr_reset(CString *cstr);
|
---|
1036 |
|
---|
1037 | ST_FUNC Section *new_section(TCCState *s1, const char *name, int sh_type, int sh_flags);
|
---|
1038 | ST_FUNC void section_realloc(Section *sec, unsigned long new_size);
|
---|
1039 | ST_FUNC void *section_ptr_add(Section *sec, unsigned long size);
|
---|
1040 | ST_FUNC void section_reserve(Section *sec, unsigned long size);
|
---|
1041 | ST_FUNC Section *find_section(TCCState *s1, const char *name);
|
---|
1042 |
|
---|
1043 | ST_FUNC void put_extern_sym2(Sym *sym, Section *section, addr_t value, unsigned long size, int can_add_underscore);
|
---|
1044 | ST_FUNC void put_extern_sym(Sym *sym, Section *section, addr_t value, unsigned long size);
|
---|
1045 | ST_FUNC void greloc(Section *s, Sym *sym, unsigned long offset, int type);
|
---|
1046 |
|
---|
1047 | ST_INLN void sym_free(Sym *sym);
|
---|
1048 | ST_FUNC Sym *sym_push2(Sym **ps, int v, int t, long c);
|
---|
1049 | ST_FUNC Sym *sym_find2(Sym *s, int v);
|
---|
1050 | ST_FUNC Sym *sym_push(int v, CType *type, int r, int c);
|
---|
1051 | ST_FUNC void sym_pop(Sym **ptop, Sym *b);
|
---|
1052 | ST_INLN Sym *struct_find(int v);
|
---|
1053 | ST_INLN Sym *sym_find(int v);
|
---|
1054 | ST_FUNC Sym *global_identifier_push(int v, int t, int c);
|
---|
1055 |
|
---|
1056 | ST_FUNC void tcc_open_bf(TCCState *s1, const char *filename, int initlen);
|
---|
1057 | ST_FUNC int tcc_open(TCCState *s1, const char *filename);
|
---|
1058 | ST_FUNC void tcc_close(void);
|
---|
1059 |
|
---|
1060 | ST_FUNC int tcc_add_file_internal(TCCState *s1, const char *filename, int flags);
|
---|
1061 | ST_FUNC int tcc_add_crt(TCCState *s, const char *filename);
|
---|
1062 | ST_FUNC int tcc_add_dll(TCCState *s, const char *filename, int flags);
|
---|
1063 |
|
---|
1064 | PUB_FUNC void tcc_print_stats(TCCState *s, int64_t total_time);
|
---|
1065 | PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv);
|
---|
1066 |
|
---|
1067 | /* ------------ tccpp.c ------------ */
|
---|
1068 |
|
---|
1069 | ST_DATA struct BufferedFile *file;
|
---|
1070 | ST_DATA int ch, tok;
|
---|
1071 | ST_DATA CValue tokc;
|
---|
1072 | ST_DATA const int *macro_ptr;
|
---|
1073 | ST_DATA int parse_flags;
|
---|
1074 | ST_DATA int tok_flags;
|
---|
1075 | ST_DATA CString tokcstr; /* current parsed string, if any */
|
---|
1076 |
|
---|
1077 | /* display benchmark infos */
|
---|
1078 | ST_DATA int total_lines;
|
---|
1079 | ST_DATA int total_bytes;
|
---|
1080 | ST_DATA int tok_ident;
|
---|
1081 | ST_DATA TokenSym **table_ident;
|
---|
1082 |
|
---|
1083 | #define TOK_FLAG_BOL 0x0001 /* beginning of line before */
|
---|
1084 | #define TOK_FLAG_BOF 0x0002 /* beginning of file before */
|
---|
1085 | #define TOK_FLAG_ENDIF 0x0004 /* a endif was found matching starting #ifdef */
|
---|
1086 | #define TOK_FLAG_EOF 0x0008 /* end of file */
|
---|
1087 |
|
---|
1088 | #define PARSE_FLAG_PREPROCESS 0x0001 /* activate preprocessing */
|
---|
1089 | #define PARSE_FLAG_TOK_NUM 0x0002 /* return numbers instead of TOK_PPNUM */
|
---|
1090 | #define PARSE_FLAG_LINEFEED 0x0004 /* line feed is returned as a
|
---|
1091 | token. line feed is also
|
---|
1092 | returned at eof */
|
---|
1093 | #define PARSE_FLAG_ASM_COMMENTS 0x0008 /* '#' can be used for line comment */
|
---|
1094 | #define PARSE_FLAG_SPACES 0x0010 /* next() returns space tokens (for -E) */
|
---|
1095 |
|
---|
1096 | ST_FUNC TokenSym *tok_alloc(const char *str, int len);
|
---|
1097 | ST_FUNC char *get_tok_str(int v, CValue *cv);
|
---|
1098 | ST_FUNC void save_parse_state(ParseState *s);
|
---|
1099 | ST_FUNC void restore_parse_state(ParseState *s);
|
---|
1100 | ST_INLN void tok_str_new(TokenString *s);
|
---|
1101 | ST_FUNC void tok_str_free(int *str);
|
---|
1102 | ST_FUNC void tok_str_add(TokenString *s, int t);
|
---|
1103 | ST_FUNC void tok_str_add_tok(TokenString *s);
|
---|
1104 | ST_INLN void define_push(int v, int macro_type, int *str, Sym *first_arg);
|
---|
1105 | ST_FUNC void define_undef(Sym *s);
|
---|
1106 | ST_INLN Sym *define_find(int v);
|
---|
1107 | ST_FUNC void free_defines(Sym *b);
|
---|
1108 | ST_FUNC Sym *label_find(int v);
|
---|
1109 | ST_FUNC Sym *label_push(Sym **ptop, int v, int flags);
|
---|
1110 | ST_FUNC void label_pop(Sym **ptop, Sym *slast);
|
---|
1111 | ST_FUNC void parse_define(void);
|
---|
1112 | ST_FUNC void preprocess(int is_bof);
|
---|
1113 | ST_FUNC void next_nomacro(void);
|
---|
1114 | ST_FUNC void next(void);
|
---|
1115 | ST_INLN void unget_tok(int last_tok);
|
---|
1116 | ST_FUNC void preprocess_init(TCCState *s1);
|
---|
1117 | ST_FUNC void preprocess_new(void);
|
---|
1118 | ST_FUNC int tcc_preprocess(TCCState *s1);
|
---|
1119 | ST_FUNC void skip(int c);
|
---|
1120 | ST_FUNC void expect(const char *msg);
|
---|
1121 |
|
---|
1122 | /* ------------ tccgen.c ------------ */
|
---|
1123 |
|
---|
1124 | ST_DATA Section *text_section, *data_section, *bss_section; /* predefined sections */
|
---|
1125 | ST_DATA Section *cur_text_section; /* current section where function code is generated */
|
---|
1126 | #ifdef CONFIG_TCC_ASM
|
---|
1127 | ST_DATA Section *last_text_section; /* to handle .previous asm directive */
|
---|
1128 | #endif
|
---|
1129 | #ifdef CONFIG_TCC_BCHECK
|
---|
1130 | /* bound check related sections */
|
---|
1131 | ST_DATA Section *bounds_section; /* contains global data bound description */
|
---|
1132 | ST_DATA Section *lbounds_section; /* contains local data bound description */
|
---|
1133 | #endif
|
---|
1134 | /* symbol sections */
|
---|
1135 | ST_DATA Section *symtab_section, *strtab_section;
|
---|
1136 | /* debug sections */
|
---|
1137 | ST_DATA Section *stab_section, *stabstr_section;
|
---|
1138 |
|
---|
1139 | #define SYM_POOL_NB (8192 / sizeof(Sym))
|
---|
1140 | ST_DATA Sym *sym_free_first;
|
---|
1141 | ST_DATA void **sym_pools;
|
---|
1142 | ST_DATA int nb_sym_pools;
|
---|
1143 |
|
---|
1144 | ST_DATA Sym *global_stack;
|
---|
1145 | ST_DATA Sym *local_stack;
|
---|
1146 | ST_DATA Sym *local_label_stack;
|
---|
1147 | ST_DATA Sym *global_label_stack;
|
---|
1148 | ST_DATA Sym *define_stack;
|
---|
1149 | ST_DATA CType char_pointer_type, func_old_type, int_type, size_type;
|
---|
1150 | ST_DATA SValue __vstack[1+/*to make bcheck happy*/ VSTACK_SIZE], *vtop;
|
---|
1151 | #define vstack (__vstack + 1)
|
---|
1152 | ST_DATA int rsym, anon_sym, ind, loc;
|
---|
1153 |
|
---|
1154 | ST_DATA int const_wanted; /* true if constant wanted */
|
---|
1155 | ST_DATA int nocode_wanted; /* true if no code generation wanted for an expression */
|
---|
1156 | ST_DATA int global_expr; /* true if compound literals must be allocated globally (used during initializers parsing */
|
---|
1157 | ST_DATA CType func_vt; /* current function return type (used by return instruction) */
|
---|
1158 | ST_DATA int func_vc;
|
---|
1159 | ST_DATA int last_line_num, last_ind, func_ind; /* debug last line number and pc */
|
---|
1160 | ST_DATA char *funcname;
|
---|
1161 |
|
---|
1162 | ST_INLN int is_float(int t);
|
---|
1163 | ST_FUNC int ieee_finite(double d);
|
---|
1164 | ST_FUNC void test_lvalue(void);
|
---|
1165 | ST_FUNC void swap(int *p, int *q);
|
---|
1166 | ST_FUNC void vpushi(int v);
|
---|
1167 | ST_FUNC Sym *external_global_sym(int v, CType *type, int r);
|
---|
1168 | ST_FUNC void vset(CType *type, int r, int v);
|
---|
1169 | ST_FUNC void vswap(void);
|
---|
1170 | ST_FUNC void vpush_global_sym(CType *type, int v);
|
---|
1171 | ST_FUNC void vrote(SValue *e, int n);
|
---|
1172 | ST_FUNC void vrott(int n);
|
---|
1173 | ST_FUNC void vrotb(int n);
|
---|
1174 | #ifdef TCC_TARGET_ARM
|
---|
1175 | ST_FUNC int get_reg_ex(int rc, int rc2);
|
---|
1176 | ST_FUNC void lexpand_nr(void);
|
---|
1177 | #endif
|
---|
1178 | ST_FUNC void vpushv(SValue *v);
|
---|
1179 | ST_FUNC void save_reg(int r);
|
---|
1180 | ST_FUNC int get_reg(int rc);
|
---|
1181 | ST_FUNC void save_regs(int n);
|
---|
1182 | ST_FUNC int gv(int rc);
|
---|
1183 | ST_FUNC void gv2(int rc1, int rc2);
|
---|
1184 | ST_FUNC void vpop(void);
|
---|
1185 | ST_FUNC void gen_op(int op);
|
---|
1186 | ST_FUNC int type_size(CType *type, int *a);
|
---|
1187 | ST_FUNC void mk_pointer(CType *type);
|
---|
1188 | ST_FUNC void vstore(void);
|
---|
1189 | ST_FUNC void inc(int post, int c);
|
---|
1190 | ST_FUNC void parse_asm_str(CString *astr);
|
---|
1191 | ST_FUNC int lvalue_type(int t);
|
---|
1192 | ST_FUNC void indir(void);
|
---|
1193 | ST_FUNC void unary(void);
|
---|
1194 | ST_FUNC void expr_prod(void);
|
---|
1195 | ST_FUNC void expr_sum(void);
|
---|
1196 | ST_FUNC void gexpr(void);
|
---|
1197 | ST_FUNC int expr_const(void);
|
---|
1198 | ST_FUNC void gen_inline_functions(void);
|
---|
1199 | ST_FUNC void decl(int l);
|
---|
1200 | #if defined CONFIG_TCC_BCHECK || defined TCC_TARGET_C67
|
---|
1201 | ST_FUNC Sym *get_sym_ref(CType *type, Section *sec, unsigned long offset, unsigned long size);
|
---|
1202 | #endif
|
---|
1203 |
|
---|
1204 | /* ------------ tccelf.c ------------ */
|
---|
1205 |
|
---|
1206 | #define TCC_OUTPUT_FORMAT_ELF 0 /* default output format: ELF */
|
---|
1207 | #define TCC_OUTPUT_FORMAT_BINARY 1 /* binary image output */
|
---|
1208 | #define TCC_OUTPUT_FORMAT_COFF 2 /* COFF */
|
---|
1209 |
|
---|
1210 | #define ARMAG "!<arch>\012" /* For COFF and a.out archives */
|
---|
1211 |
|
---|
1212 | typedef struct {
|
---|
1213 | unsigned int n_strx; /* index into string table of name */
|
---|
1214 | unsigned char n_type; /* type of symbol */
|
---|
1215 | unsigned char n_other; /* misc info (usually empty) */
|
---|
1216 | unsigned short n_desc; /* description field */
|
---|
1217 | unsigned int n_value; /* value of symbol */
|
---|
1218 | } Stab_Sym;
|
---|
1219 |
|
---|
1220 | ST_FUNC Section *new_symtab(TCCState *s1, const char *symtab_name, int sh_type, int sh_flags, const char *strtab_name, const char *hash_name, int hash_sh_flags);
|
---|
1221 |
|
---|
1222 | ST_FUNC int put_elf_str(Section *s, const char *sym);
|
---|
1223 | ST_FUNC int put_elf_sym(Section *s, addr_t value, unsigned long size, int info, int other, int shndx, const char *name);
|
---|
1224 | ST_FUNC int add_elf_sym(Section *s, addr_t value, unsigned long size, int info, int other, int sh_num, const char *name);
|
---|
1225 | ST_FUNC int find_elf_sym(Section *s, const char *name);
|
---|
1226 | ST_FUNC void put_elf_reloc(Section *symtab, Section *s, unsigned long offset, int type, int symbol);
|
---|
1227 |
|
---|
1228 | ST_FUNC void put_stabs(const char *str, int type, int other, int desc, unsigned long value);
|
---|
1229 | ST_FUNC void put_stabs_r(const char *str, int type, int other, int desc, unsigned long value, Section *sec, int sym_index);
|
---|
1230 | ST_FUNC void put_stabn(int type, int other, int desc, int value);
|
---|
1231 | ST_FUNC void put_stabd(int type, int other, int desc);
|
---|
1232 |
|
---|
1233 | ST_FUNC void relocate_common_syms(void);
|
---|
1234 | ST_FUNC void relocate_syms(TCCState *s1, int do_resolve);
|
---|
1235 | ST_FUNC void relocate_section(TCCState *s1, Section *s);
|
---|
1236 |
|
---|
1237 | ST_FUNC void tcc_add_linker_symbols(TCCState *s1);
|
---|
1238 | ST_FUNC int tcc_load_object_file(TCCState *s1, int fd, unsigned long file_offset);
|
---|
1239 | ST_FUNC int tcc_load_archive(TCCState *s1, int fd);
|
---|
1240 | ST_FUNC void tcc_add_bcheck(TCCState *s1);
|
---|
1241 |
|
---|
1242 | ST_FUNC void build_got_entries(TCCState *s1);
|
---|
1243 | ST_FUNC void tcc_add_runtime(TCCState *s1);
|
---|
1244 |
|
---|
1245 | ST_FUNC addr_t get_elf_sym_addr(TCCState *s, const char *name, int err);
|
---|
1246 | #ifdef TCC_IS_NATIVE
|
---|
1247 | ST_FUNC void *tcc_get_symbol_err(TCCState *s, const char *name);
|
---|
1248 | #endif
|
---|
1249 |
|
---|
1250 | #ifndef TCC_TARGET_PE
|
---|
1251 | ST_FUNC int tcc_load_dll(TCCState *s1, int fd, const char *filename, int level);
|
---|
1252 | ST_FUNC int tcc_load_ldscript(TCCState *s1);
|
---|
1253 | ST_FUNC uint8_t *parse_comment(uint8_t *p);
|
---|
1254 | ST_FUNC void minp(void);
|
---|
1255 | ST_INLN void inp(void);
|
---|
1256 | ST_FUNC int handle_eob(void);
|
---|
1257 | #endif
|
---|
1258 |
|
---|
1259 | /* ------------ xxx-gen.c ------------ */
|
---|
1260 |
|
---|
1261 | #ifdef TCC_TARGET_X86_64
|
---|
1262 | ST_DATA const int reg_classes[NB_REGS+7];
|
---|
1263 | #else
|
---|
1264 | ST_DATA const int reg_classes[NB_REGS];
|
---|
1265 | #endif
|
---|
1266 |
|
---|
1267 | ST_FUNC void gsym_addr(int t, int a);
|
---|
1268 | ST_FUNC void gsym(int t);
|
---|
1269 | ST_FUNC void load(int r, SValue *sv);
|
---|
1270 | ST_FUNC void store(int r, SValue *v);
|
---|
1271 | ST_FUNC void gfunc_call(int nb_args);
|
---|
1272 | ST_FUNC void gfunc_prolog(CType *func_type);
|
---|
1273 | ST_FUNC void gfunc_epilog(void);
|
---|
1274 | ST_FUNC int gjmp(int t);
|
---|
1275 | ST_FUNC void gjmp_addr(int a);
|
---|
1276 | ST_FUNC int gtst(int inv, int t);
|
---|
1277 | ST_FUNC void gen_opi(int op);
|
---|
1278 | ST_FUNC void gen_opf(int op);
|
---|
1279 | ST_FUNC void gen_cvt_ftoi(int t);
|
---|
1280 | ST_FUNC void gen_cvt_ftof(int t);
|
---|
1281 | ST_FUNC void ggoto(void);
|
---|
1282 | #ifndef TCC_TARGET_C67
|
---|
1283 | ST_FUNC void o(unsigned int c);
|
---|
1284 | #endif
|
---|
1285 | #ifndef TCC_TARGET_ARM
|
---|
1286 | ST_FUNC void gen_cvt_itof(int t);
|
---|
1287 | #endif
|
---|
1288 |
|
---|
1289 | /* ------------ i386-gen.c ------------ */
|
---|
1290 | #if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
|
---|
1291 | ST_FUNC void g(int c);
|
---|
1292 | ST_FUNC int oad(int c, int s);
|
---|
1293 | ST_FUNC void gen_le16(int c);
|
---|
1294 | ST_FUNC void gen_le32(int c);
|
---|
1295 | ST_FUNC void gen_addr32(int r, Sym *sym, int c);
|
---|
1296 | ST_FUNC void gen_addrpc32(int r, Sym *sym, int c);
|
---|
1297 | #endif
|
---|
1298 |
|
---|
1299 | #ifdef CONFIG_TCC_BCHECK
|
---|
1300 | ST_FUNC void gen_bounded_ptr_add(void);
|
---|
1301 | ST_FUNC void gen_bounded_ptr_deref(void);
|
---|
1302 | #endif
|
---|
1303 |
|
---|
1304 | /* ------------ x86_64-gen.c ------------ */
|
---|
1305 | #ifdef TCC_TARGET_X86_64
|
---|
1306 | ST_FUNC void gen_addr64(int r, Sym *sym, int64_t c);
|
---|
1307 | ST_FUNC void gen_opl(int op);
|
---|
1308 | #endif
|
---|
1309 |
|
---|
1310 | /* ------------ arm-gen.c ------------ */
|
---|
1311 | #ifdef TCC_TARGET_ARM
|
---|
1312 | ST_FUNC void arm_init_types(void);
|
---|
1313 | ST_FUNC uint32_t encbranch(int pos, int addr, int fail);
|
---|
1314 | ST_FUNC void gen_cvt_itof1(int t);
|
---|
1315 | #endif
|
---|
1316 |
|
---|
1317 | /* ------------ c67-gen.c ------------ */
|
---|
1318 | #ifdef TCC_TARGET_C67
|
---|
1319 | #endif
|
---|
1320 |
|
---|
1321 | /* ------------ tcccoff.c ------------ */
|
---|
1322 |
|
---|
1323 | #ifdef TCC_TARGET_COFF
|
---|
1324 | ST_FUNC int tcc_output_coff(TCCState *s1, FILE *f);
|
---|
1325 | ST_FUNC int tcc_load_coff(TCCState * s1, int fd);
|
---|
1326 | #endif
|
---|
1327 |
|
---|
1328 | /* ------------ tccasm.c ------------ */
|
---|
1329 | ST_FUNC void asm_instr(void);
|
---|
1330 | ST_FUNC void asm_global_instr(void);
|
---|
1331 | #ifdef CONFIG_TCC_ASM
|
---|
1332 | ST_FUNC int find_constraint(ASMOperand *operands, int nb_operands, const char *name, const char **pp);
|
---|
1333 | ST_FUNC void asm_expr(TCCState *s1, ExprValue *pe);
|
---|
1334 | ST_FUNC int asm_int_expr(TCCState *s1);
|
---|
1335 | ST_FUNC int tcc_assemble(TCCState *s1, int do_preprocess);
|
---|
1336 | /* ------------ i386-asm.c ------------ */
|
---|
1337 | ST_FUNC void gen_expr32(ExprValue *pe);
|
---|
1338 | ST_FUNC void asm_opcode(TCCState *s1, int opcode);
|
---|
1339 | ST_FUNC void asm_compute_constraints(ASMOperand *operands, int nb_operands, int nb_outputs, const uint8_t *clobber_regs, int *pout_reg);
|
---|
1340 | ST_FUNC void subst_asm_operand(CString *add_str, SValue *sv, int modifier);
|
---|
1341 | ST_FUNC void asm_gen_code(ASMOperand *operands, int nb_operands, int nb_outputs, int is_output, uint8_t *clobber_regs, int out_reg);
|
---|
1342 | ST_FUNC void asm_clobber(uint8_t *clobber_regs, const char *str);
|
---|
1343 | #endif
|
---|
1344 |
|
---|
1345 | /* ------------ tccpe.c -------------- */
|
---|
1346 | #ifdef TCC_TARGET_PE
|
---|
1347 | ST_FUNC int pe_load_file(struct TCCState *s1, const char *filename, int fd);
|
---|
1348 | ST_FUNC int pe_output_file(TCCState * s1, const char *filename);
|
---|
1349 | ST_FUNC int pe_putimport(TCCState *s1, int dllindex, const char *name, addr_t value);
|
---|
1350 | ST_FUNC SValue *pe_getimport(SValue *sv, SValue *v2);
|
---|
1351 | #ifdef TCC_TARGET_X86_64
|
---|
1352 | ST_FUNC void pe_add_unwind_data(unsigned start, unsigned end, unsigned stack);
|
---|
1353 | #endif
|
---|
1354 | #endif
|
---|
1355 |
|
---|
1356 | /* ------------ tccrun.c ----------------- */
|
---|
1357 | #ifdef TCC_IS_NATIVE
|
---|
1358 | #ifdef CONFIG_TCC_STATIC
|
---|
1359 | #define RTLD_LAZY 0x001
|
---|
1360 | #define RTLD_NOW 0x002
|
---|
1361 | #define RTLD_GLOBAL 0x100
|
---|
1362 | #define RTLD_DEFAULT NULL
|
---|
1363 | /* dummy function for profiling */
|
---|
1364 | ST_FUNC void *dlopen(const char *filename, int flag);
|
---|
1365 | ST_FUNC void dlclose(void *p);
|
---|
1366 | ST_FUNC const char *dlerror(void);
|
---|
1367 | ST_FUNC void *resolve_sym(TCCState *s1, const char *symbol);
|
---|
1368 | #elif !defined _WIN32
|
---|
1369 | ST_FUNC void *resolve_sym(TCCState *s1, const char *symbol);
|
---|
1370 | #endif
|
---|
1371 |
|
---|
1372 | #ifdef CONFIG_TCC_BACKTRACE
|
---|
1373 | ST_DATA int rt_num_callers;
|
---|
1374 | ST_DATA const char **rt_bound_error_msg;
|
---|
1375 | ST_DATA void *rt_prog_main;
|
---|
1376 | ST_FUNC void tcc_set_num_callers(int n);
|
---|
1377 | #endif
|
---|
1378 | #endif
|
---|
1379 |
|
---|
1380 | /********************************************************/
|
---|
1381 | #undef ST_DATA
|
---|
1382 | #ifdef ONE_SOURCE
|
---|
1383 | #define ST_DATA static
|
---|
1384 | #else
|
---|
1385 | #define ST_DATA
|
---|
1386 | #endif
|
---|
1387 | /********************************************************/
|
---|
1388 | #endif /* _TCC_H */
|
---|