2 * TCC - Tiny C Compiler
4 * Copyright (c) 2001-2004 Fabrice Bellard
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.
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.
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
30 #define CONFIG_TCC_STATIC
48 #include <sys/timeb.h>
49 #include <io.h> /* open, close etc. */
50 #include <direct.h> /* getcwd */
51 #define inline __inline
54 #define uplong unsigned long long
61 #include <sys/ucontext.h>
66 #endif /* !CONFIG_TCCBOOT */
69 #define uplong unsigned long
84 #define SA_SIGINFO 0x00000004u
91 /* preprocessor debug */
93 /* include file debug */
101 /* target selection */
102 //#define TCC_TARGET_I386 /* i386 code generator */
103 //#define TCC_TARGET_ARM /* ARMv4 code generator */
104 //#define TCC_TARGET_C67 /* TMS320C67xx code generator */
105 //#define TCC_TARGET_X86_64 /* x86-64 code generator */
107 /* default target is I386 */
108 #if !defined(TCC_TARGET_I386) && !defined(TCC_TARGET_ARM) && \
109 !defined(TCC_TARGET_C67) && !defined(TCC_TARGET_X86_64)
110 #define TCC_TARGET_I386
113 #if !defined(TCC_UCLIBC) && !defined(TCC_TARGET_ARM) && \
114 !defined(TCC_TARGET_C67) && !defined(TCC_TARGET_X86_64)
115 #define CONFIG_TCC_BCHECK /* enable bound checking code */
118 #if defined(_WIN32) && !defined(TCC_TARGET_PE)
119 #define CONFIG_TCC_STATIC
122 /* define it to include assembler support */
123 #if !defined(TCC_TARGET_ARM) && !defined(TCC_TARGET_C67)
124 #define CONFIG_TCC_ASM
127 /* object format selection */
128 #if defined(TCC_TARGET_C67)
129 #define TCC_TARGET_COFF
132 #if !defined(CONFIG_TCCBOOT)
133 #define CONFIG_TCC_BACKTRACE
142 #ifndef CONFIG_TCC_LDDIR
143 #if defined(TCC_TARGET_X86_64_CENTOS)
144 #define CONFIG_TCC_LDDIR "/lib64"
146 #define CONFIG_TCC_LDDIR "/lib"
150 /* path to find crt1.o, crti.o and crtn.o */
151 #ifndef CONFIG_TCC_CRT_PREFIX
152 # define CONFIG_TCC_CRT_PREFIX CONFIG_SYSROOT "/usr" CONFIG_TCC_LDDIR
155 #ifndef CONFIG_TCC_SYSINCLUDE_PATHS
156 # ifdef TCC_TARGET_PE
157 # define CONFIG_TCC_SYSINCLUDE_PATHS "\b/include;\b/include/winapi"
159 # define CONFIG_TCC_SYSINCLUDE_PATHS "/usr/local/include:/usr/include:\b/include"
163 #ifndef CONFIG_TCC_LIBPATH
164 # ifdef TCC_TARGET_PE
165 # define CONFIG_TCC_LIBPATH "\b/lib"
167 # define CONFIG_TCC_LIBPATH \
168 CONFIG_TCC_CRT_PREFIX \
169 ":" CONFIG_SYSROOT CONFIG_TCC_LDDIR \
170 ":" CONFIG_SYSROOT "/usr/local" CONFIG_TCC_LDDIR
174 #define INCLUDE_STACK_SIZE 32
175 #define IFDEF_STACK_SIZE 64
176 #define VSTACK_SIZE 256
177 #define STRING_MAX_SIZE 1024
178 #define PACK_STACK_SIZE 8
180 #define TOK_HASH_SIZE 8192 /* must be a power of two */
181 #define TOK_ALLOC_INCR 512 /* must be a power of two */
182 #define TOK_MAX_SIZE 4 /* token max size in int unit when stored in string */
184 /* token symbol management */
185 typedef struct TokenSym
{
186 struct TokenSym
*hash_next
;
187 struct Sym
*sym_define
; /* direct pointer to define */
188 struct Sym
*sym_label
; /* direct pointer to label */
189 struct Sym
*sym_struct
; /* direct pointer to structure */
190 struct Sym
*sym_identifier
; /* direct pointer to identifier */
191 int tok
; /* token number */
197 typedef unsigned short nwchar_t
;
199 typedef int nwchar_t
;
202 typedef struct CString
{
203 int size
; /* size in bytes */
204 void *data
; /* either 'char *' or 'nwchar_t *' */
206 void *data_allocated
; /* if non NULL, data has been malloced */
209 /* type definition */
210 typedef struct CType
{
216 typedef union CValue
{
222 unsigned int ul
; /* address (should be unsigned long on 64 bit cpu) */
224 unsigned long long ull
;
225 struct CString
*cstr
;
231 typedef struct SValue
{
232 CType type
; /* type */
233 unsigned short r
; /* register + flags */
234 unsigned short r2
; /* second register, used for 'long long'
235 type. If not used, set to VT_CONST */
236 CValue c
; /* constant, if VT_CONST */
237 struct Sym
*sym
; /* symbol, if (VT_SYM | VT_CONST) */
240 /* symbol management */
242 int v
; /* symbol token */
243 char *asm_label
; /* associated asm label */
244 long r
; /* associated register */
246 long c
; /* associated number */
247 int *d
; /* define token stream */
249 CType type
; /* associated type */
251 struct Sym
*next
; /* next related symbol */
252 long jnext
; /* next jump label */
254 struct Sym
*prev
; /* prev symbol in stack */
255 struct Sym
*prev_tok
; /* previous symbol for this token */
258 /* section definition */
259 /* XXX: use directly ELF structure for parameters ? */
260 /* special flag to indicate that the section should not be linked to
262 #define SHF_PRIVATE 0x80000000
264 /* special flag, too */
265 #define SECTION_ABS ((void *)1)
267 typedef struct Section
{
268 unsigned long data_offset
; /* current data offset */
269 unsigned char *data
; /* section data */
270 unsigned long data_allocated
; /* used for realloc() handling */
271 int sh_name
; /* elf section name (only used during output) */
272 int sh_num
; /* elf section number */
273 int sh_type
; /* elf section type */
274 int sh_flags
; /* elf section flags */
275 int sh_info
; /* elf section info */
276 int sh_addralign
; /* elf section alignment */
277 int sh_entsize
; /* elf entry size */
278 unsigned long sh_size
; /* section size (only used during output) */
279 unsigned long sh_addr
; /* address at which the section is relocated */
280 unsigned long sh_offset
; /* file offset */
281 int nb_hashed_syms
; /* used to resize the hash table */
282 struct Section
*link
; /* link to another section */
283 struct Section
*reloc
; /* corresponding section for relocation, if any */
284 struct Section
*hash
; /* hash table for symbols */
285 struct Section
*next
;
286 char name
[1]; /* section name */
289 typedef struct DLLReference
{
295 /* GNUC attribute definition */
296 typedef struct AttributeDef
{
298 func_call
: 3, /* calling convention (0..5), see below */
299 aligned
: 5, /* alignement (0..16) */
307 struct Section
*section
;
308 int alias_target
; /* token */
311 /* gr: wrappers for casting sym->r for other purposes */
312 #define FUNC_CALL(r) (((AttributeDef*)&(r))->func_call)
313 #define FUNC_EXPORT(r) (((AttributeDef*)&(r))->func_export)
314 #define FUNC_IMPORT(r) (((AttributeDef*)&(r))->func_import)
315 #define FUNC_ARGS(r) (((AttributeDef*)&(r))->func_args)
316 #define FUNC_ALIGN(r) (((AttributeDef*)&(r))->aligned)
317 #define FUNC_PACKED(r) (((AttributeDef*)&(r))->packed)
318 #define ATTR_MODE(r) (((AttributeDef*)&(r))->mode)
319 #define INT_ATTR(ad) (*(int*)(ad))
321 /* -------------------------------------------------- */
323 #define SYM_STRUCT 0x40000000 /* struct/union/enum symbol space */
324 #define SYM_FIELD 0x20000000 /* struct/union field symbol space */
325 #define SYM_FIRST_ANOM 0x10000000 /* first anonymous sym */
327 /* stored in 'Sym.c' field */
328 #define FUNC_NEW 1 /* ansi function prototype */
329 #define FUNC_OLD 2 /* old function prototype */
330 #define FUNC_ELLIPSIS 3 /* ansi function prototype with ... */
332 /* stored in 'Sym.r' field */
333 #define FUNC_CDECL 0 /* standard c call */
334 #define FUNC_STDCALL 1 /* pascal c call */
335 #define FUNC_FASTCALL1 2 /* first param in %eax */
336 #define FUNC_FASTCALL2 3 /* first parameters in %eax, %edx */
337 #define FUNC_FASTCALL3 4 /* first parameter in %eax, %edx, %ecx */
338 #define FUNC_FASTCALLW 5 /* first parameter in %ecx, %edx */
340 /* field 'Sym.t' for macros */
341 #define MACRO_OBJ 0 /* object like macro */
342 #define MACRO_FUNC 1 /* function like macro */
344 /* field 'Sym.r' for C labels */
345 #define LABEL_DEFINED 0 /* label is defined */
346 #define LABEL_FORWARD 1 /* label is forward defined */
347 #define LABEL_DECLARED 2 /* label is declared but never used */
349 /* type_decl() types */
350 #define TYPE_ABSTRACT 1 /* type without variable */
351 #define TYPE_DIRECT 2 /* type with variable */
353 #define IO_BUF_SIZE 8192
355 typedef struct BufferedFile
{
359 struct BufferedFile
*prev
;
360 int line_num
; /* current line number - here to simplify code */
361 int ifndef_macro
; /* #ifndef macro / #endif search */
362 int ifndef_macro_saved
; /* saved ifndef_macro */
363 int *ifdef_stack_ptr
; /* ifdef_stack value at the start of the file */
364 char inc_type
; /* type of include */
365 char inc_filename
[512]; /* filename specified by the user */
366 char filename
[1024]; /* current filename - here to simplify code */
367 unsigned char buffer
[IO_BUF_SIZE
+ 1]; /* extra size for CH_EOB char */
370 #define CH_EOB '\\' /* end of buffer or '\0' char in file */
371 #define CH_EOF (-1) /* end of file */
373 /* parsing state (used to save parser state to reparse part of the
374 source several times) */
375 typedef struct ParseState
{
376 const int *macro_ptr
;
382 /* used to record tokens */
383 typedef struct TokenString
{
390 /* inline functions */
391 typedef struct InlineFunc
{
397 /* include file cache, used to find files faster and also to eliminate
398 inclusion if the include file is protected by #ifndef ... #endif */
399 typedef struct CachedInclude
{
401 int hash_next
; /* -1 if none */
402 char type
; /* '"' or '>' to give include type */
403 char filename
[1]; /* path specified in #include */
406 #define CACHED_INCLUDES_HASH_SIZE 512
408 #ifdef CONFIG_TCC_ASM
409 typedef struct ExprValue
{
414 #define MAX_ASM_OPERANDS 30
415 typedef struct ASMOperand
{
416 int id
; /* GCC 3 optionnal identifier (0 if number only supported */
418 char asm_str
[16]; /* computed asm string for operand */
419 SValue
*vt
; /* C value of the expression */
420 int ref_index
; /* if >= 0, gives reference to a output constraint */
421 int input_index
; /* if >= 0, gives reference to an input constraint */
422 int priority
; /* priority, used to assign registers */
423 int reg
; /* if >= 0, register number used for this operand */
424 int is_llong
; /* true if double register value */
425 int is_memory
; /* true if memory operand */
426 int is_rw
; /* for '+' modifier */
431 unsigned output_type
: 8;
432 unsigned reloc_output
: 1;
434 BufferedFile
**include_stack_ptr
;
435 int *ifdef_stack_ptr
;
437 /* include file handling */
438 char **include_paths
;
439 int nb_include_paths
;
440 char **sysinclude_paths
;
441 int nb_sysinclude_paths
;
442 CachedInclude
**cached_includes
;
443 int nb_cached_includes
;
445 char **library_paths
;
446 int nb_library_paths
;
448 /* array of all loaded dlls (including those referenced by loaded
450 DLLReference
**loaded_dlls
;
455 int nb_sections
; /* number of sections, including first dummy section */
457 Section
**priv_sections
;
458 int nb_priv_sections
; /* number of private sections */
463 unsigned long *got_offsets
;
465 /* give the correspondance from symtab indexes to dynsym indexes */
466 int *symtab_to_dynsym
;
468 /* temporary dynamic symbol sections (for dll loading) */
469 Section
*dynsymtab_section
;
470 /* exported dynamic symbol section */
473 int nostdinc
; /* if true, no standard headers are added */
474 int nostdlib
; /* if true, no standard libraries are added */
475 int nocommon
; /* if true, do not use common symbols for .bss data */
477 /* if true, static linking is performed */
480 /* soname as specified on the command line (-soname) */
482 /* rpath as specified on the command line (-Wl,-rpath=) */
485 /* if true, all symbols are exported */
488 /* if true, resolve symbols in the current module first (-Wl,Bsymbolic) */
491 /* if true, only link in referenced objects from archive */
494 /* address of text section */
495 unsigned long text_addr
;
498 /* symbols to call at load-time / unload-time */
499 const char *init_symbol
;
500 const char *fini_symbol
;
502 /* output format, see TCC_OUTPUT_FORMAT_xxx */
505 /* C language options */
506 int char_is_unsigned
;
507 int leading_underscore
;
509 /* warning switches */
510 int warn_write_strings
;
511 int warn_unsupported
;
514 int warn_implicit_function_declaration
;
516 /* display some information during compilation */
518 /* compile with debug symbol (and use them if error during execution) */
520 #ifdef CONFIG_TCC_BCHECK
521 /* compile with built-in memory and bounds checker */
524 /* give the path of the tcc libraries */
529 void (*error_func
)(void *opaque
, const char *msg
);
530 int error_set_jmp_enabled
;
531 jmp_buf error_jmp_buf
;
534 /* tiny assembler state */
537 /* see include_stack_ptr */
538 BufferedFile
*include_stack
[INCLUDE_STACK_SIZE
];
540 /* see ifdef_stack_ptr */
541 int ifdef_stack
[IFDEF_STACK_SIZE
];
543 /* see cached_includes */
544 int cached_includes_hash
[CACHED_INCLUDES_HASH_SIZE
];
547 int pack_stack
[PACK_STACK_SIZE
];
550 /* output file for preprocessing */
553 /* input files and libraries for this compilation */
559 /* automatically collected dependencies for this compilation */
563 /* for tcc_relocate */
568 unsigned long mem_size
;
571 struct InlineFunc
**inline_fns
;
574 #ifdef TCC_TARGET_I386
578 /* section alignment */
579 unsigned long section_align
;
584 unsigned long pe_file_align
;
585 unsigned long pe_stack_size
;
586 #ifdef TCC_TARGET_X86_64
593 #ifndef TCC_TARGET_PE
594 #if defined TCC_TARGET_X86_64 || defined TCC_TARGET_ARM
595 /* write PLT and GOT here */
596 char *runtime_plt_and_got
;
597 unsigned int runtime_plt_and_got_offset
;
602 /* The current value can be: */
603 #define VT_VALMASK 0x001f
604 #define VT_CONST 0x0010 /* constant in vc
605 (must be first non register value) */
606 #define VT_LLOCAL 0x0011 /* lvalue, offset on stack */
607 #define VT_LOCAL 0x0012 /* offset on stack */
608 #define VT_CMP 0x0013 /* the value is stored in processor flags (in vc) */
609 #define VT_JMP 0x0014 /* value is the consequence of jmp true (even) */
610 #define VT_JMPI 0x0015 /* value is the consequence of jmp false (odd) */
611 #define VT_LVAL 0x0100 /* var is an lvalue */
612 #define VT_SYM 0x0200 /* a symbol value is added */
613 #define VT_MUSTCAST 0x0400 /* value must be casted to be correct (used for
614 char/short stored in integer registers) */
615 #define VT_MUSTBOUND 0x0800 /* bound checking must be done before
616 dereferencing value */
617 #define VT_BOUNDED 0x8000 /* value is bounded. The address of the
618 bounding function call point is in vc */
619 #define VT_LVAL_BYTE 0x1000 /* lvalue is a byte */
620 #define VT_LVAL_SHORT 0x2000 /* lvalue is a short */
621 #define VT_LVAL_UNSIGNED 0x4000 /* lvalue is unsigned */
622 #define VT_LVAL_TYPE (VT_LVAL_BYTE | VT_LVAL_SHORT | VT_LVAL_UNSIGNED)
624 #define VT_REF 0x0020
627 #define VT_INT 0 /* integer type */
628 #define VT_BYTE 1 /* signed byte type */
629 #define VT_SHORT 2 /* short type */
630 #define VT_VOID 3 /* void type */
631 #define VT_PTR 4 /* pointer */
632 #define VT_ENUM 5 /* enum definition */
633 #define VT_FUNC 6 /* function type */
634 #define VT_STRUCT 7 /* struct/union definition */
635 #define VT_FLOAT 8 /* IEEE float */
636 #define VT_DOUBLE 9 /* IEEE double */
637 #define VT_LDOUBLE 10 /* IEEE long double */
638 #define VT_BOOL 11 /* ISOC99 boolean type */
639 #define VT_LLONG 12 /* 64 bit integer */
640 #define VT_LONG 13 /* long integer (NEVER USED as type, only
642 #define VT_BTYPE 0x000f /* mask for basic type */
643 #define VT_UNSIGNED 0x0010 /* unsigned type */
644 #define VT_ARRAY 0x0020 /* array type (also has VT_PTR) */
645 #define VT_VLA 0x20000 /* VLA type (also has VT_PTR and VT_ARRAY) */
646 #define VT_BITFIELD 0x0040 /* bitfield modifier */
647 #define VT_CONSTANT 0x0800 /* const modifier */
648 #define VT_VOLATILE 0x1000 /* volatile modifier */
649 #define VT_SIGNED 0x2000 /* signed type */
652 #define VT_EXTERN 0x00000080 /* extern definition */
653 #define VT_STATIC 0x00000100 /* static variable */
654 #define VT_TYPEDEF 0x00000200 /* typedef definition */
655 #define VT_INLINE 0x00000400 /* inline definition */
656 #define VT_IMPORT 0x00004000 /* win32: extern data imported from dll */
657 #define VT_EXPORT 0x00008000 /* win32: data exported from dll */
658 #define VT_WEAK 0x00010000 /* win32: data exported from dll */
660 #define VT_STRUCT_SHIFT 18 /* shift for bitfield shift values */
662 /* type mask (except storage) */
663 #define VT_STORAGE (VT_EXTERN | VT_STATIC | VT_TYPEDEF | VT_INLINE | VT_IMPORT | VT_EXPORT | VT_WEAK)
664 #define VT_TYPE (~(VT_STORAGE))
668 /* warning: the following compare tokens depend on i386 asm code */
675 #define TOK_Nset 0x98
676 #define TOK_Nclear 0x99
682 #define TOK_LAND 0xa0
686 #define TOK_MID 0xa3 /* inc/dec, to void constant */
688 #define TOK_UDIV 0xb0 /* unsigned division */
689 #define TOK_UMOD 0xb1 /* unsigned modulo */
690 #define TOK_PDIV 0xb2 /* fast division with undefined rounding for pointers */
691 #define TOK_CINT 0xb3 /* number in tokc */
692 #define TOK_CCHAR 0xb4 /* char constant in tokc */
693 #define TOK_STR 0xb5 /* pointer to string in tokc */
694 #define TOK_TWOSHARPS 0xb6 /* ## preprocessing token */
695 #define TOK_LCHAR 0xb7
696 #define TOK_LSTR 0xb8
697 #define TOK_CFLOAT 0xb9 /* float constant */
698 #define TOK_LINENUM 0xba /* line number info */
699 #define TOK_CDOUBLE 0xc0 /* double constant */
700 #define TOK_CLDOUBLE 0xc1 /* long double constant */
701 #define TOK_UMULL 0xc2 /* unsigned 32x32 -> 64 mul */
702 #define TOK_ADDC1 0xc3 /* add with carry generation */
703 #define TOK_ADDC2 0xc4 /* add with carry use */
704 #define TOK_SUBC1 0xc5 /* add with carry generation */
705 #define TOK_SUBC2 0xc6 /* add with carry use */
706 #define TOK_CUINT 0xc8 /* unsigned int constant */
707 #define TOK_CLLONG 0xc9 /* long long constant */
708 #define TOK_CULLONG 0xca /* unsigned long long constant */
709 #define TOK_ARROW 0xcb
710 #define TOK_DOTS 0xcc /* three dots */
711 #define TOK_SHR 0xcd /* unsigned shift right */
712 #define TOK_PPNUM 0xce /* preprocessor number */
713 #define TOK_NOSUBST 0xcf /* means following token has already been pp'd */
715 #define TOK_SHL 0x01 /* shift left */
716 #define TOK_SAR 0x02 /* signed shift right */
718 /* assignement operators : normal operator or 0x80 */
719 #define TOK_A_MOD 0xa5
720 #define TOK_A_AND 0xa6
721 #define TOK_A_MUL 0xaa
722 #define TOK_A_ADD 0xab
723 #define TOK_A_SUB 0xad
724 #define TOK_A_DIV 0xaf
725 #define TOK_A_XOR 0xde
726 #define TOK_A_OR 0xfc
727 #define TOK_A_SHL 0x81
728 #define TOK_A_SAR 0x82
731 #define offsetof(type, field) ((size_t) &((type *)0)->field)
735 #define countof(tab) (sizeof(tab) / sizeof((tab)[0]))
738 #define TOK_EOF (-1) /* end of file */
739 #define TOK_LINEFEED 10 /* line feed */
741 /* all identificators and strings have token above that */
742 #define TOK_IDENT 256
744 #define DEF_ASM(x) DEF(TOK_ASM_ ## x, #x)
745 #define TOK_ASM_int TOK_INT
746 #define TOK_ASM_weak TOK_WEAK1
748 #if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
749 /* only used for i386 asm opcodes definitions */
751 DEF(TOK_ASM_ ## x ## b, #x "b") \
752 DEF(TOK_ASM_ ## x ## w, #x "w") \
753 DEF(TOK_ASM_ ## x ## l, #x "l") \
754 DEF(TOK_ASM_ ## x, #x)
756 DEF(TOK_ASM_ ## x ## w, #x "w") \
757 DEF(TOK_ASM_ ## x ## l, #x "l") \
758 DEF(TOK_ASM_ ## x, #x)
759 #ifdef TCC_TARGET_X86_64
760 # define DEF_BWLQ(x) \
761 DEF(TOK_ASM_ ## x ## b, #x "b") \
762 DEF(TOK_ASM_ ## x ## w, #x "w") \
763 DEF(TOK_ASM_ ## x ## l, #x "l") \
764 DEF(TOK_ASM_ ## x ## q, #x "q") \
765 DEF(TOK_ASM_ ## x, #x)
766 # define DEF_WLQ(x) \
767 DEF(TOK_ASM_ ## x ## w, #x "w") \
768 DEF(TOK_ASM_ ## x ## l, #x "l") \
769 DEF(TOK_ASM_ ## x ## q, #x "q") \
770 DEF(TOK_ASM_ ## x, #x)
771 # define DEF_BWLX DEF_BWLQ
772 # define DEF_WLX DEF_WLQ
773 /* number of sizes + 1 */
776 # define DEF_BWLX DEF_BWL
777 # define DEF_WLX DEF_WL
778 /* number of sizes + 1 */
783 DEF(TOK_ASM_ ## f ## x ## s, "f" #x "s") \
784 DEF(TOK_ASM_ ## fi ## x ## l, "fi" #x "l") \
785 DEF(TOK_ASM_ ## f ## x ## l, "f" #x "l") \
786 DEF(TOK_ASM_ ## fi ## x ## s, "fi" #x "s")
789 DEF(TOK_ASM_ ## f ## x, "f" #x ) \
790 DEF(TOK_ASM_ ## f ## x ## p, "f" #x "p") \
793 #define DEF_ASMTEST(x) \
825 #endif // defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
828 TOK_LAST
= TOK_IDENT
- 1,
829 #define DEF(id, str) id,
834 #define TOK_UIDENT TOK_DEFINE
837 #define snprintf _snprintf
838 #define vsnprintf _vsnprintf
840 #define strtold (long double)strtod
841 #define strtof (float)strtod
842 #define strtoll (long long)strtol
844 #elif defined(TCC_UCLIBC) || defined(__FreeBSD__) \
845 || defined(__FreeBSD_kernel__) || defined(__DragonFly__) \
846 || defined(__OpenBSD__)
847 /* currently incorrect */
848 static inline long double strtold(const char *nptr
, char **endptr
)
850 return (long double)strtod(nptr
, endptr
);
852 static inline float strtof(const char *nptr
, char **endptr
)
854 return (float)strtod(nptr
, endptr
);
857 /* XXX: need to define this to use them in non ISOC99 context */
858 extern float strtof (const char *__nptr
, char **__endptr
);
859 extern long double strtold (const char *__nptr
, char **__endptr
);
863 #define IS_DIRSEP(c) (c == '/' || c == '\\')
864 #define IS_ABSPATH(p) (IS_DIRSEP(p[0]) || (p[0] && p[1] == ':' && IS_DIRSEP(p[2])))
865 #define PATHCMP stricmp
867 #define IS_DIRSEP(c) (c == '/')
868 #define IS_ABSPATH(p) IS_DIRSEP(p[0])
869 #define PATHCMP strcmp
878 /* space exlcuding newline */
879 static inline int is_space(int ch
)
881 return ch
== ' ' || ch
== '\t' || ch
== '\v' || ch
== '\f' || ch
== '\r';
884 static inline int isid(int c
)
886 return (c
>= 'a' && c
<= 'z') || (c
>= 'A' && c
<= 'Z') || c
== '_';
889 static inline int isnum(int c
)
891 return c
>= '0' && c
<= '9';
894 static inline int isoct(int c
)
896 return c
>= '0' && c
<= '7';
899 static inline int toup(int c
)
901 return (c
>= 'a' && c
<= 'z') ? c
- 'a' + 'A' : c
;
907 #define ST_INLN static inline
908 #define ST_FUNC static
909 #define ST_DATA static
913 #define ST_DATA extern
916 /* ------------ libtcc.c ------------ */
918 /* use GNU C extensions */
920 /* use Tiny C extensions */
922 /* XXX: get rid of this ASAP */
923 ST_DATA
struct TCCState
*tcc_state
;
925 #ifdef CONFIG_TCC_BACKTRACE
926 ST_DATA
int num_callers
;
927 ST_DATA
const char **rt_bound_error_msg
;
928 ST_DATA
void *rt_prog_main
;
931 #define AFF_PRINT_ERROR 0x0001 /* print error if file not found */
932 #define AFF_REFERENCED_DLL 0x0002 /* load a referenced dll from another dll */
933 #define AFF_PREPROCESS 0x0004 /* preprocess file */
935 /* public functions currently used by the tcc main function */
936 PUB_FUNC
char *pstrcpy(char *buf
, int buf_size
, const char *s
);
937 PUB_FUNC
char *pstrcat(char *buf
, int buf_size
, const char *s
);
938 PUB_FUNC
char *pstrncpy(char *out
, const char *in
, size_t num
);
939 PUB_FUNC
char *tcc_basename(const char *name
);
940 PUB_FUNC
char *tcc_fileextension (const char *name
);
941 PUB_FUNC
void tcc_free(void *ptr
);
942 PUB_FUNC
void *tcc_malloc(unsigned long size
);
943 PUB_FUNC
void *tcc_mallocz(unsigned long size
);
944 PUB_FUNC
void *tcc_realloc(void *ptr
, unsigned long size
);
945 PUB_FUNC
char *tcc_strdup(const char *str
);
946 #define free(p) use_tcc_free(p)
947 #define malloc(s) use_tcc_malloc(s)
948 #define realloc(p, s) use_tcc_realloc(p, s)
950 #define strdup(s) use_tcc_strdup(s)
951 PUB_FUNC
void tcc_memstats(void);
952 PUB_FUNC
void dynarray_add(void ***ptab
, int *nb_ptr
, void *data
);
953 PUB_FUNC
void dynarray_reset(void *pp
, int *n
);
954 PUB_FUNC
void error_noabort(const char *fmt
, ...);
955 PUB_FUNC
void error(const char *fmt
, ...);
956 PUB_FUNC
void expect(const char *msg
);
957 PUB_FUNC
void warning(const char *fmt
, ...);
959 /* other utilities */
960 ST_INLN
void cstr_ccat(CString
*cstr
, int ch
);
961 ST_FUNC
void cstr_cat(CString
*cstr
, const char *str
);
962 ST_FUNC
void cstr_wccat(CString
*cstr
, int ch
);
963 ST_FUNC
void cstr_new(CString
*cstr
);
964 ST_FUNC
void cstr_free(CString
*cstr
);
965 ST_FUNC
void add_char(CString
*cstr
, int c
);
966 #define cstr_reset(cstr) cstr_free(cstr)
968 ST_FUNC Section
*new_section(TCCState
*s1
, const char *name
, int sh_type
, int sh_flags
);
969 ST_FUNC
void section_realloc(Section
*sec
, unsigned long new_size
);
970 ST_FUNC
void *section_ptr_add(Section
*sec
, unsigned long size
);
971 ST_FUNC
void section_reserve(Section
*sec
, unsigned long size
);
972 ST_FUNC Section
*find_section(TCCState
*s1
, const char *name
);
974 ST_FUNC
void put_extern_sym2(Sym
*sym
, Section
*section
, unsigned long value
, unsigned long size
, int can_add_underscore
);
975 ST_FUNC
void put_extern_sym(Sym
*sym
, Section
*section
, unsigned long value
, unsigned long size
);
976 ST_FUNC
void greloc(Section
*s
, Sym
*sym
, unsigned long offset
, int type
);
978 ST_INLN
void sym_free(Sym
*sym
);
979 ST_FUNC Sym
*sym_push2(Sym
**ps
, int v
, int t
, long c
);
980 ST_FUNC Sym
*sym_find2(Sym
*s
, int v
);
981 ST_FUNC Sym
*sym_push(int v
, CType
*type
, int r
, int c
);
982 ST_FUNC
void sym_pop(Sym
**ptop
, Sym
*b
);
983 ST_INLN Sym
*struct_find(int v
);
984 ST_INLN Sym
*sym_find(int v
);
985 ST_FUNC Sym
*global_identifier_push(int v
, int t
, int c
);
987 ST_FUNC
void tcc_open_bf(TCCState
*s1
, const char *filename
, int initlen
);
988 ST_FUNC
int tcc_open(TCCState
*s1
, const char *filename
);
989 ST_FUNC
void tcc_close(void);
991 ST_FUNC
int tcc_add_file_internal(TCCState
*s1
, const char *filename
, int flags
);
992 ST_FUNC
int tcc_add_dll(TCCState
*s
, const char *filename
, int flags
);
993 PUB_FUNC
int tcc_set_flag(TCCState
*s
, const char *flag_name
, int value
);
994 PUB_FUNC
void tcc_print_stats(TCCState
*s
, int64_t total_time
);
995 PUB_FUNC
void set_num_callers(int n
);
997 /* ------------ tccpp.c ------------ */
999 ST_DATA
struct BufferedFile
*file
;
1000 ST_DATA
int ch
, tok
;
1001 ST_DATA CValue tokc
;
1002 ST_DATA
const int *macro_ptr
;
1003 ST_DATA
int parse_flags
;
1004 ST_DATA
int tok_flags
;
1005 ST_DATA CString tokcstr
; /* current parsed string, if any */
1007 /* display benchmark infos */
1008 ST_DATA
int total_lines
;
1009 ST_DATA
int total_bytes
;
1010 ST_DATA
int tok_ident
;
1011 ST_DATA TokenSym
**table_ident
;
1013 #define TOK_FLAG_BOL 0x0001 /* beginning of line before */
1014 #define TOK_FLAG_BOF 0x0002 /* beginning of file before */
1015 #define TOK_FLAG_ENDIF 0x0004 /* a endif was found matching starting #ifdef */
1016 #define TOK_FLAG_EOF 0x0008 /* end of file */
1018 #define PARSE_FLAG_PREPROCESS 0x0001 /* activate preprocessing */
1019 #define PARSE_FLAG_TOK_NUM 0x0002 /* return numbers instead of TOK_PPNUM */
1020 #define PARSE_FLAG_LINEFEED 0x0004 /* line feed is returned as a
1021 token. line feed is also
1023 #define PARSE_FLAG_ASM_COMMENTS 0x0008 /* '#' can be used for line comment */
1024 #define PARSE_FLAG_SPACES 0x0010 /* next() returns space tokens (for -E) */
1026 ST_FUNC TokenSym
*tok_alloc(const char *str
, int len
);
1027 ST_FUNC
char *get_tok_str(int v
, CValue
*cv
);
1028 ST_FUNC
void save_parse_state(ParseState
*s
);
1029 ST_FUNC
void restore_parse_state(ParseState
*s
);
1030 ST_INLN
void tok_str_new(TokenString
*s
);
1031 ST_FUNC
void tok_str_free(int *str
);
1032 ST_FUNC
void tok_str_add(TokenString
*s
, int t
);
1033 ST_FUNC
void tok_str_add_tok(TokenString
*s
);
1034 ST_INLN
void define_push(int v
, int macro_type
, int *str
, Sym
*first_arg
);
1035 ST_FUNC
void define_undef(Sym
*s
);
1036 ST_INLN Sym
*define_find(int v
);
1037 ST_FUNC
void free_defines(Sym
*b
);
1038 ST_FUNC Sym
*label_find(int v
);
1039 ST_FUNC Sym
*label_push(Sym
**ptop
, int v
, int flags
);
1040 ST_FUNC
void label_pop(Sym
**ptop
, Sym
*slast
);
1041 ST_FUNC
void parse_define(void);
1042 ST_FUNC
void preprocess(int is_bof
);
1043 ST_FUNC
void next_nomacro(void);
1044 ST_FUNC
void next(void);
1045 ST_INLN
void unget_tok(int last_tok
);
1046 ST_FUNC
void preprocess_init(TCCState
*s1
);
1047 ST_FUNC
void preprocess_new();
1048 ST_FUNC
int tcc_preprocess(TCCState
*s1
);
1049 ST_FUNC
void skip(int c
);
1051 /* ------------ tccgen.c ------------ */
1053 ST_DATA Section
*text_section
, *data_section
, *bss_section
; /* predefined sections */
1054 ST_DATA Section
*cur_text_section
; /* current section where function code is generated */
1055 #ifdef CONFIG_TCC_ASM
1056 ST_DATA Section
*last_text_section
; /* to handle .previous asm directive */
1058 #ifdef CONFIG_TCC_BCHECK
1059 /* bound check related sections */
1060 ST_DATA Section
*bounds_section
; /* contains global data bound description */
1061 ST_DATA Section
*lbounds_section
; /* contains local data bound description */
1063 /* symbol sections */
1064 ST_DATA Section
*symtab_section
, *strtab_section
;
1065 /* debug sections */
1066 ST_DATA Section
*stab_section
, *stabstr_section
;
1068 #define SYM_POOL_NB (8192 / sizeof(Sym))
1069 ST_DATA Sym
*sym_free_first
;
1070 ST_DATA
void **sym_pools
;
1071 ST_DATA
int nb_sym_pools
;
1073 ST_DATA Sym
*global_stack
;
1074 ST_DATA Sym
*local_stack
;
1075 ST_DATA Sym
*local_label_stack
;
1076 ST_DATA Sym
*global_label_stack
;
1077 ST_DATA Sym
*define_stack
;
1078 ST_DATA CType char_pointer_type
, func_old_type
, int_type
;
1079 ST_DATA SValue vstack
[VSTACK_SIZE
], *vtop
;
1080 ST_DATA
int rsym
, anon_sym
, ind
, loc
;
1082 ST_DATA
int const_wanted
; /* true if constant wanted */
1083 ST_DATA
int nocode_wanted
; /* true if no code generation wanted for an expression */
1084 ST_DATA
int global_expr
; /* true if compound literals must be allocated globally (used during initializers parsing */
1085 ST_DATA CType func_vt
; /* current function return type (used by return instruction) */
1086 ST_DATA
int func_vc
;
1087 ST_DATA
int last_line_num
, last_ind
, func_ind
; /* debug last line number and pc */
1088 ST_DATA
char *funcname
;
1090 ST_INLN
int is_float(int t
);
1091 ST_FUNC
int ieee_finite(double d
);
1092 ST_FUNC
void test_lvalue(void);
1093 ST_FUNC
void swap(int *p
, int *q
);
1094 ST_FUNC
void vpushi(int v
);
1095 ST_FUNC Sym
*external_global_sym(int v
, CType
*type
, int r
);
1096 ST_FUNC
void vset(CType
*type
, int r
, int v
);
1097 ST_FUNC
void vswap(void);
1098 ST_FUNC
void vpush_global_sym(CType
*type
, int v
);
1099 ST_FUNC
void vrott(int n
);
1100 #ifdef TCC_TARGET_ARM
1101 ST_FUNC
int get_reg_ex(int rc
, int rc2
);
1102 ST_FUNC
void vnrott(int n
);
1103 ST_FUNC
void lexpand_nr(void);
1105 ST_FUNC
void vpushv(SValue
*v
);
1106 ST_FUNC
void save_reg(int r
);
1107 ST_FUNC
int get_reg(int rc
);
1108 ST_FUNC
void save_regs(int n
);
1109 ST_FUNC
int gv(int rc
);
1110 ST_FUNC
void gv2(int rc1
, int rc2
);
1111 ST_FUNC
void vpop(void);
1112 ST_FUNC
void gen_op(int op
);
1113 ST_FUNC
int type_size(CType
*type
, int *a
);
1114 ST_FUNC
void mk_pointer(CType
*type
);
1115 ST_FUNC
void vstore(void);
1116 ST_FUNC
void inc(int post
, int c
);
1117 ST_FUNC
void parse_asm_str(CString
*astr
);
1118 ST_FUNC
int lvalue_type(int t
);
1119 ST_FUNC
void indir(void);
1120 ST_FUNC
void unary(void);
1121 ST_FUNC
void expr_prod(void);
1122 ST_FUNC
void expr_sum(void);
1123 ST_FUNC
void gexpr(void);
1124 ST_FUNC
int expr_const(void);
1125 ST_FUNC
void gen_inline_functions(void);
1126 ST_FUNC
void decl(int l
);
1127 #if defined CONFIG_TCC_BCHECK || defined TCC_TARGET_C67
1128 ST_FUNC Sym
*get_sym_ref(CType
*type
, Section
*sec
, unsigned long offset
, unsigned long size
);
1131 /* ------------ tccelf.c ------------ */
1133 #define ARMAG "!<arch>\012" /* For COFF and a.out archives */
1136 unsigned int n_strx
; /* index into string table of name */
1137 unsigned char n_type
; /* type of symbol */
1138 unsigned char n_other
; /* misc info (usually empty) */
1139 unsigned short n_desc
; /* description field */
1140 unsigned int n_value
; /* value of symbol */
1143 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
);
1145 ST_FUNC
int put_elf_str(Section
*s
, const char *sym
);
1146 ST_FUNC
int put_elf_sym(Section
*s
, uplong value
, unsigned long size
, int info
, int other
, int shndx
, const char *name
);
1147 ST_FUNC
int add_elf_sym(Section
*s
, uplong value
, unsigned long size
, int info
, int other
, int sh_num
, const char *name
);
1148 ST_FUNC
int find_elf_sym(Section
*s
, const char *name
);
1149 ST_FUNC
void put_elf_reloc(Section
*symtab
, Section
*s
, unsigned long offset
, int type
, int symbol
);
1151 ST_FUNC
void put_stabs(const char *str
, int type
, int other
, int desc
, unsigned long value
);
1152 ST_FUNC
void put_stabs_r(const char *str
, int type
, int other
, int desc
, unsigned long value
, Section
*sec
, int sym_index
);
1153 ST_FUNC
void put_stabn(int type
, int other
, int desc
, int value
);
1154 ST_FUNC
void put_stabd(int type
, int other
, int desc
);
1156 ST_FUNC
void relocate_common_syms(void);
1157 ST_FUNC
void relocate_syms(TCCState
*s1
, int do_resolve
);
1158 ST_FUNC
void relocate_section(TCCState
*s1
, Section
*s
);
1160 ST_FUNC
void tcc_add_linker_symbols(TCCState
*s1
);
1161 ST_FUNC
int tcc_load_object_file(TCCState
*s1
, int fd
, unsigned long file_offset
);
1162 ST_FUNC
int tcc_load_archive(TCCState
*s1
, int fd
);
1163 ST_FUNC
void *tcc_get_symbol_err(TCCState
*s
, const char *name
);
1164 ST_FUNC
void tcc_add_bcheck(TCCState
*s1
);
1166 ST_FUNC
void build_got_entries(TCCState
*s1
);
1167 ST_FUNC
void tcc_add_runtime(TCCState
*s1
);
1169 #ifndef TCC_TARGET_PE
1170 ST_FUNC
int tcc_load_dll(TCCState
*s1
, int fd
, const char *filename
, int level
);
1171 ST_FUNC
int tcc_load_ldscript(TCCState
*s1
);
1172 ST_FUNC
uint8_t *parse_comment(uint8_t *p
);
1173 ST_FUNC
void minp(void);
1174 ST_INLN
void inp(void);
1175 ST_FUNC
int handle_eob(void);
1178 #ifdef TCC_TARGET_X86_64
1179 # define ELFCLASSW ELFCLASS64
1180 # define ElfW(type) Elf##64##_##type
1181 # define ELFW(type) ELF##64##_##type
1182 # define ElfW_Rel ElfW(Rela)
1183 # define SHT_RELX SHT_RELA
1184 # define REL_SECTION_FMT ".rela%s"
1185 /* XXX: DLL with PLT would only work with x86-64 for now */
1186 # define TCC_OUTPUT_DLL_WITH_PLT
1188 # define ELFCLASSW ELFCLASS32
1189 # define ElfW(type) Elf##32##_##type
1190 # define ELFW(type) ELF##32##_##type
1191 # define ElfW_Rel ElfW(Rel)
1192 # define SHT_RELX SHT_REL
1193 # define REL_SECTION_FMT ".rel%s"
1196 /* ------------ xxx-gen.c ------------ */
1198 ST_FUNC
void gsym_addr(int t
, int a
);
1199 ST_FUNC
void gsym(int t
);
1200 ST_FUNC
void load(int r
, SValue
*sv
);
1201 ST_FUNC
void store(int r
, SValue
*v
);
1202 ST_FUNC
void gfunc_call(int nb_args
);
1203 ST_FUNC
void gfunc_prolog(CType
*func_type
);
1204 ST_FUNC
void gfunc_epilog(void);
1205 ST_FUNC
int gjmp(int t
);
1206 ST_FUNC
void gjmp_addr(int a
);
1207 ST_FUNC
int gtst(int inv
, int t
);
1208 ST_FUNC
void gen_opi(int op
);
1209 ST_FUNC
void gen_opf(int op
);
1210 ST_FUNC
void gen_cvt_ftoi(int t
);
1211 ST_FUNC
void gen_cvt_ftof(int t
);
1212 ST_FUNC
void ggoto(void);
1213 #ifndef TCC_TARGET_C67
1214 ST_FUNC
void o(unsigned int c
);
1216 #ifndef TCC_TARGET_ARM
1217 ST_FUNC
void gen_cvt_itof(int t
);
1220 /* ------------ i386-gen.c ------------ */
1221 #if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
1222 ST_FUNC
void g(int c
);
1223 ST_FUNC
int oad(int c
, int s
);
1224 ST_FUNC
void gen_le16(int c
);
1225 ST_FUNC
void gen_le32(int c
);
1226 ST_FUNC
void gen_addr32(int r
, Sym
*sym
, int c
);
1227 ST_FUNC
void gen_addrpc32(int r
, Sym
*sym
, int c
);
1230 #ifdef CONFIG_TCC_BCHECK
1231 ST_FUNC
void gen_bounded_ptr_add(void);
1232 ST_FUNC
void gen_bounded_ptr_deref(void);
1235 /* ------------ x86_64-gen.c ------------ */
1236 #ifdef TCC_TARGET_X86_64
1237 ST_FUNC
void gen_addr64(int r
, Sym
*sym
, int64_t c
);
1240 /* ------------ arm-gen.c ------------ */
1241 #ifdef TCC_TARGET_ARM
1242 ST_FUNC
uint32_t encbranch(int pos
, int addr
, int fail
);
1243 ST_FUNC
void gen_cvt_itof1(int t
);
1246 /* ------------ c67-gen.c ------------ */
1247 #ifdef TCC_TARGET_C67
1250 /* ------------ tcccoff.c ------------ */
1252 #ifdef TCC_TARGET_COFF
1253 ST_FUNC
int tcc_output_coff(TCCState
*s1
, FILE *f
);
1254 ST_FUNC
int tcc_load_coff(TCCState
* s1
, int fd
);
1257 /* ------------ tccasm.c ------------ */
1258 ST_FUNC
void asm_instr(void);
1259 ST_FUNC
void asm_global_instr(void);
1261 #ifdef CONFIG_TCC_ASM
1262 ST_FUNC
int find_constraint(ASMOperand
*operands
, int nb_operands
, const char *name
, const char **pp
);
1263 ST_FUNC
void asm_expr(TCCState
*s1
, ExprValue
*pe
);
1264 ST_FUNC
int asm_int_expr(TCCState
*s1
);
1265 ST_FUNC
int tcc_assemble(TCCState
*s1
, int do_preprocess
);
1266 /* ------------ i386-asm.c ------------ */
1267 ST_FUNC
void gen_expr32(ExprValue
*pe
);
1268 ST_FUNC
void asm_opcode(TCCState
*s1
, int opcode
);
1269 ST_FUNC
void asm_compute_constraints(ASMOperand
*operands
, int nb_operands
, int nb_outputs
, const uint8_t *clobber_regs
, int *pout_reg
);
1270 ST_FUNC
void subst_asm_operand(CString
*add_str
, SValue
*sv
, int modifier
);
1271 ST_FUNC
void asm_gen_code(ASMOperand
*operands
, int nb_operands
, int nb_outputs
, int is_output
, uint8_t *clobber_regs
, int out_reg
);
1272 ST_FUNC
void asm_clobber(uint8_t *clobber_regs
, const char *str
);
1274 /* ------------ tccpe.c -------------- */
1275 #ifdef TCC_TARGET_PE
1276 ST_FUNC
int pe_load_file(struct TCCState
*s1
, const char *filename
, int fd
);
1277 ST_FUNC
int pe_add_dll(struct TCCState
*s
, const char *libraryname
);
1278 ST_FUNC
int pe_output_file(TCCState
* s1
, const char *filename
);
1279 ST_FUNC
int pe_putimport(TCCState
*s1
, int dllindex
, const char *name
, const void *value
);
1280 ST_FUNC SValue
*pe_getimport(SValue
*sv
, SValue
*v2
);
1282 ST_FUNC
char *get_export_names(FILE *fp
);
1283 #ifdef TCC_TARGET_X86_64
1284 ST_FUNC
void pe_add_unwind_data(unsigned start
, unsigned end
, unsigned stack
);
1288 /* ------------ tccrun.c ----------------- */
1289 #ifdef CONFIG_TCC_STATIC
1290 #define RTLD_LAZY 0x001
1291 #define RTLD_NOW 0x002
1292 #define RTLD_GLOBAL 0x100
1293 #define RTLD_DEFAULT NULL
1294 /* dummy function for profiling */
1295 ST_FUNC
void *dlopen(const char *filename
, int flag
);
1296 ST_FUNC
void dlclose(void *p
);
1297 //ST_FUNC const char *dlerror(void);
1298 ST_FUNC
void *resolve_sym(TCCState
*s1
, const char *symbol
);
1299 #elif !defined TCC_TARGET_PE || !defined _WIN32
1300 ST_FUNC
void *resolve_sym(TCCState
*s1
, const char *symbol
);
1302 /********************************************************/
1303 /* include the target specific definitions */
1305 #define TARGET_DEFS_ONLY
1306 #ifdef TCC_TARGET_I386
1307 #include "i386-gen.c"
1309 #ifdef TCC_TARGET_X86_64
1310 #include "x86_64-gen.c"
1312 #ifdef TCC_TARGET_ARM
1313 #include "arm-gen.c"
1315 #ifdef TCC_TARGET_C67
1317 #include "c67-gen.c"
1319 #undef TARGET_DEFS_ONLY
1321 ST_DATA
const int reg_classes
[NB_REGS
];
1323 /********************************************************/
1326 #define ST_DATA static
1330 /********************************************************/