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
39 # include <sys/time.h>
40 # ifndef CONFIG_TCC_STATIC
43 /* XXX: need to define this to use them in non ISOC99 context */
44 extern float strtof (const char *__nptr
, char **__endptr
);
45 extern long double strtold (const char *__nptr
, char **__endptr
);
49 # define WIN32_LEAN_AND_MEAN
51 # include <io.h> /* open, close etc. */
52 # include <direct.h> /* getcwd */
56 # define inline __inline
57 # define snprintf _snprintf
58 # define vsnprintf _vsnprintf
60 # define strtold (long double)strtod
61 # define strtof (float)strtod
62 # define strtoll _strtoi64
63 # define strtoull _strtoui64
66 # define LIBTCCAPI __declspec(dllexport)
67 # define PUB_FUNC LIBTCCAPI
69 # define inp next_inp /* inp is an intrinsic on msvc/mingw */
71 # pragma warning (disable : 4244) // conversion from 'uint64_t' to 'int', possible loss of data
72 # pragma warning (disable : 4267) // conversion from 'size_t' to 'int', possible loss of data
73 # pragma warning (disable : 4996) // The POSIX name for this item is deprecated. Instead, use the ISO C and C++ conformant name
74 # pragma warning (disable : 4018) // signed/unsigned mismatch
75 # pragma warning (disable : 4146) // unary minus operator applied to unsigned type, result still unsigned
76 # define ssize_t intptr_t
84 # undef CONFIG_TCC_STATIC
92 #define offsetof(type, field) ((size_t) &((type *)0)->field)
96 #define countof(tab) (sizeof(tab) / sizeof((tab)[0]))
100 # define NORETURN __declspec(noreturn)
101 # define ALIGNED(x) __declspec(align(x))
102 # define PRINTF_LIKE(x,y)
104 # define NORETURN __attribute__((noreturn))
105 # define ALIGNED(x) __attribute__((aligned(x)))
106 # define PRINTF_LIKE(x,y) __attribute__ ((format (printf, (x), (y))))
109 /* gnu headers use to #define __attribute__ to empty for non-gcc compilers */
111 # undef __attribute__
115 # define IS_DIRSEP(c) (c == '/' || c == '\\')
116 # define IS_ABSPATH(p) (IS_DIRSEP(p[0]) || (p[0] && p[1] == ':' && IS_DIRSEP(p[2])))
117 # define PATHCMP stricmp
120 # define IS_DIRSEP(c) (c == '/')
121 # define IS_ABSPATH(p) IS_DIRSEP(p[0])
122 # define PATHCMP strcmp
126 /* -------------------------------------------- */
129 /* #define PARSE_DEBUG */
130 /* preprocessor debug */
131 /* #define PP_DEBUG */
132 /* include file debug */
133 /* #define INC_DEBUG */
134 /* memory leak debug (only for single threaded usage) */
135 /* #define MEM_DEBUG */
136 /* assembler debug */
137 /* #define ASM_DEBUG */
139 /* target selection */
140 /* #define TCC_TARGET_I386 *//* i386 code generator */
141 /* #define TCC_TARGET_X86_64 *//* x86-64 code generator */
142 /* #define TCC_TARGET_ARM *//* ARMv4 code generator */
143 /* #define TCC_TARGET_ARM64 *//* ARMv8 code generator */
144 /* #define TCC_TARGET_C67 *//* TMS320C67xx code generator */
145 /* #define TCC_TARGET_RISCV64 *//* risc-v code generator */
147 /* default target is I386 */
148 #if !defined(TCC_TARGET_I386) && !defined(TCC_TARGET_ARM) && \
149 !defined(TCC_TARGET_ARM64) && !defined(TCC_TARGET_C67) && \
150 !defined(TCC_TARGET_X86_64) && !defined(TCC_TARGET_RISCV64)
151 # if defined __x86_64__
152 # define TCC_TARGET_X86_64
153 # elif defined __arm__
154 # define TCC_TARGET_ARM
155 # define TCC_ARM_EABI
157 # define TCC_ARM_HARDFLOAT
158 # elif defined __aarch64__
159 # define TCC_TARGET_ARM64
160 # elif defined __riscv
161 # define TCC_TARGET_RISCV64
163 # define TCC_TARGET_I386
166 # define TCC_TARGET_PE 1
170 /* only native compiler supports -run */
171 #if defined _WIN32 == defined TCC_TARGET_PE
172 # if defined __i386__ && defined TCC_TARGET_I386
173 # define TCC_IS_NATIVE
174 # elif defined __x86_64__ && defined TCC_TARGET_X86_64
175 # define TCC_IS_NATIVE
176 # elif defined __arm__ && defined TCC_TARGET_ARM
177 # define TCC_IS_NATIVE
178 # elif defined __aarch64__ && defined TCC_TARGET_ARM64
179 # define TCC_IS_NATIVE
180 # elif defined __riscv && defined __LP64__ && defined TCC_TARGET_RISCV64
181 # define TCC_IS_NATIVE
185 #if defined TCC_IS_NATIVE && !defined CONFIG_TCCBOOT
186 # define CONFIG_TCC_BACKTRACE
187 # if (defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64) \
188 && !defined TCC_UCLIBC && !defined TCC_MUSL
189 # define CONFIG_TCC_BCHECK /* enable bound checking code */
193 /* ------------ path configuration ------------ */
195 #ifndef CONFIG_SYSROOT
196 # define CONFIG_SYSROOT ""
198 #ifndef CONFIG_TCCDIR
199 # define CONFIG_TCCDIR "/usr/local/lib/tcc"
202 # define CONFIG_LDDIR "lib"
204 #ifdef CONFIG_TRIPLET
205 # define USE_TRIPLET(s) s "/" CONFIG_TRIPLET
206 # define ALSO_TRIPLET(s) USE_TRIPLET(s) ":" s
208 # define USE_TRIPLET(s) s
209 # define ALSO_TRIPLET(s) s
212 /* path to find crt1.o, crti.o and crtn.o */
213 #ifndef CONFIG_TCC_CRTPREFIX
214 # define CONFIG_TCC_CRTPREFIX USE_TRIPLET(CONFIG_SYSROOT "/usr/" CONFIG_LDDIR)
217 /* Below: {B} is substituted by CONFIG_TCCDIR (rsp. -B option) */
219 /* system include paths */
220 #ifndef CONFIG_TCC_SYSINCLUDEPATHS
221 # ifdef TCC_TARGET_PE
222 # define CONFIG_TCC_SYSINCLUDEPATHS "{B}/include"PATHSEP"{B}/include/winapi"
224 # define CONFIG_TCC_SYSINCLUDEPATHS \
226 ":" ALSO_TRIPLET(CONFIG_SYSROOT "/usr/local/include") \
227 ":" ALSO_TRIPLET(CONFIG_SYSROOT "/usr/include")
231 /* library search paths */
232 #ifndef CONFIG_TCC_LIBPATHS
233 # ifdef TCC_TARGET_PE
234 # define CONFIG_TCC_LIBPATHS "{B}/lib"
236 # define CONFIG_TCC_LIBPATHS \
237 ALSO_TRIPLET(CONFIG_SYSROOT "/usr/" CONFIG_LDDIR) \
238 ":" ALSO_TRIPLET(CONFIG_SYSROOT "/" CONFIG_LDDIR) \
239 ":" ALSO_TRIPLET(CONFIG_SYSROOT "/usr/local/" CONFIG_LDDIR)
243 /* name of ELF interpreter */
244 #ifndef CONFIG_TCC_ELFINTERP
245 # if defined __FreeBSD__
246 # define CONFIG_TCC_ELFINTERP "/libexec/ld-elf.so.1"
247 # elif defined __FreeBSD_kernel__
248 # if defined(TCC_TARGET_X86_64)
249 # define CONFIG_TCC_ELFINTERP "/lib/ld-kfreebsd-x86-64.so.1"
251 # define CONFIG_TCC_ELFINTERP "/lib/ld.so.1"
253 # elif defined __DragonFly__
254 # define CONFIG_TCC_ELFINTERP "/usr/libexec/ld-elf.so.2"
255 # elif defined __NetBSD__
256 # define CONFIG_TCC_ELFINTERP "/usr/libexec/ld.elf_so"
257 # elif defined __GNU__
258 # define CONFIG_TCC_ELFINTERP "/lib/ld.so"
259 # elif defined(TCC_TARGET_PE)
260 # define CONFIG_TCC_ELFINTERP "-"
261 # elif defined(TCC_UCLIBC)
262 # define CONFIG_TCC_ELFINTERP "/lib/ld-uClibc.so.0" /* is there a uClibc for x86_64 ? */
263 # elif defined TCC_TARGET_ARM64
264 # if defined(TCC_MUSL)
265 # define CONFIG_TCC_ELFINTERP "/lib/ld-musl-aarch64.so.1"
267 # define CONFIG_TCC_ELFINTERP "/lib/ld-linux-aarch64.so.1"
269 # elif defined(TCC_TARGET_X86_64)
270 # if defined(TCC_MUSL)
271 # define CONFIG_TCC_ELFINTERP "/lib/ld-musl-x86_64.so.1"
273 # define CONFIG_TCC_ELFINTERP "/lib64/ld-linux-x86-64.so.2"
275 # elif defined(TCC_TARGET_RISCV64)
276 # define CONFIG_TCC_ELFINTERP "/lib/ld-linux-riscv64-lp64d.so.1"
277 # elif !defined(TCC_ARM_EABI)
278 # if defined(TCC_MUSL)
279 # if defined(TCC_TARGET_I386)
280 # define CONFIG_TCC_ELFINTERP "/lib/ld-musl-i386.so.1"
282 # define CONFIG_TCC_ELFINTERP "/lib/ld-musl-arm.so.1"
285 # define CONFIG_TCC_ELFINTERP "/lib/ld-linux.so.2"
290 /* var elf_interp dans *-gen.c */
291 #ifdef CONFIG_TCC_ELFINTERP
292 # define DEFAULT_ELFINTERP(s) CONFIG_TCC_ELFINTERP
294 # define DEFAULT_ELFINTERP(s) default_elfinterp(s)
297 /* (target specific) libtcc1.a */
299 # define TCC_LIBTCC1 "libtcc1.a"
302 /* library to use with CONFIG_USE_LIBGCC instead of libtcc1.a */
303 #if defined CONFIG_USE_LIBGCC && !defined TCC_LIBGCC
304 #define TCC_LIBGCC USE_TRIPLET(CONFIG_SYSROOT "/" CONFIG_LDDIR) "/libgcc_s.so.1"
307 /* -------------------------------------------- */
313 /* -------------------------------------------- */
315 #ifndef PUB_FUNC /* functions used by tcc.c but not in libtcc.h */
320 # define ONE_SOURCE 1
323 /* support using libtcc from threads */
324 #define CONFIG_TCC_SEMLOCK
327 #define ST_INLN static inline
328 #define ST_FUNC static
329 #define ST_DATA static
333 #define ST_DATA extern
336 #ifdef TCC_PROFILE /* profile all functions */
340 /* -------------------------------------------- */
341 /* include the target specific definitions */
343 #define TARGET_DEFS_ONLY
344 #ifdef TCC_TARGET_I386
345 # include "i386-gen.c"
346 # include "i386-link.c"
347 #elif defined TCC_TARGET_X86_64
348 # include "x86_64-gen.c"
349 # include "x86_64-link.c"
350 #elif defined TCC_TARGET_ARM
351 # include "arm-gen.c"
352 # include "arm-link.c"
353 # include "arm-asm.c"
354 #elif defined TCC_TARGET_ARM64
355 # include "arm64-gen.c"
356 # include "arm64-link.c"
357 #elif defined TCC_TARGET_C67
358 # define TCC_TARGET_COFF
360 # include "c67-gen.c"
361 # include "c67-link.c"
362 #elif defined(TCC_TARGET_RISCV64)
363 # include "riscv64-gen.c"
364 # include "riscv64-link.c"
366 #error unknown target
368 #undef TARGET_DEFS_ONLY
370 /* -------------------------------------------- */
373 # define ELFCLASSW ELFCLASS64
374 # define ElfW(type) Elf##64##_##type
375 # define ELFW(type) ELF##64##_##type
376 # define ElfW_Rel ElfW(Rela)
377 # define SHT_RELX SHT_RELA
378 # define REL_SECTION_FMT ".rela%s"
380 # define ELFCLASSW ELFCLASS32
381 # define ElfW(type) Elf##32##_##type
382 # define ELFW(type) ELF##32##_##type
383 # define ElfW_Rel ElfW(Rel)
384 # define SHT_RELX SHT_REL
385 # define REL_SECTION_FMT ".rel%s"
387 /* target address type */
388 #define addr_t ElfW(Addr)
389 #define ElfSym ElfW(Sym)
391 #if PTR_SIZE == 8 && !defined TCC_TARGET_PE
397 /* -------------------------------------------- */
399 #define INCLUDE_STACK_SIZE 32
400 #define IFDEF_STACK_SIZE 64
401 #define VSTACK_SIZE 256
402 #define STRING_MAX_SIZE 1024
403 #define TOKSTR_MAX_SIZE 256
404 #define PACK_STACK_SIZE 8
406 #define TOK_HASH_SIZE 16384 /* must be a power of two */
407 #define TOK_ALLOC_INCR 512 /* must be a power of two */
408 #define TOK_MAX_SIZE 4 /* token max size in int unit when stored in string */
410 /* token symbol management */
411 typedef struct TokenSym
{
412 struct TokenSym
*hash_next
;
413 struct Sym
*sym_define
; /* direct pointer to define */
414 struct Sym
*sym_label
; /* direct pointer to label */
415 struct Sym
*sym_struct
; /* direct pointer to structure */
416 struct Sym
*sym_identifier
; /* direct pointer to identifier */
417 int tok
; /* token number */
423 typedef unsigned short nwchar_t
;
425 typedef int nwchar_t
;
428 typedef struct CString
{
429 int size
; /* size in bytes */
430 void *data
; /* either 'char *' or 'nwchar_t *' */
434 /* type definition */
435 typedef struct CType
{
441 typedef union CValue
{
450 int tab
[LDOUBLE_SIZE
/4];
454 typedef struct SValue
{
455 CType type
; /* type */
456 unsigned short r
; /* register + flags */
457 unsigned short r2
; /* second register, used for 'long long'
458 type. If not used, set to VT_CONST */
460 struct { int jtrue
, jfalse
; }; /* forward jmps */
461 CValue c
; /* constant, if VT_CONST */
464 struct { unsigned short cmp_op
, cmp_r
; }; /* VT_CMP operation */
465 struct Sym
*sym
; /* symbol, if (VT_SYM | VT_CONST), or if */
466 }; /* result of unary() for an identifier. */
470 /* symbol attributes */
473 aligned
: 5, /* alignment as log2+1 (0 == unspecified) */
481 xxxx
: 3; /* not used */
484 /* function attributes or temporary attributes for parsing */
487 func_call
: 3, /* calling convention (0..5), see below */
488 func_type
: 2, /* FUNC_OLD/NEW/ELLIPSIS */
489 func_noreturn
: 1, /* attribute((noreturn)) */
490 func_ctor
: 1, /* attribute((constructor)) */
491 func_dtor
: 1, /* attribute((destructor)) */
492 func_args
: 8; /* PE __stdcall args */
495 /* symbol management */
497 int v
; /* symbol token */
498 unsigned short r
; /* associated register or VT_CONST/VT_LOCAL and LVAL type */
499 struct SymAttr a
; /* symbol attributes */
502 int c
; /* associated number or Elf symbol index */
504 int sym_scope
; /* scope level for locals */
505 int jnext
; /* next jump label */
506 struct FuncAttr f
; /* function attributes */
507 int auxtype
; /* bitfield access type */
510 long long enum_val
; /* enum constant if IS_ENUM_VAL */
511 int *d
; /* define token stream */
512 struct Sym
*ncl
; /* next cleanup */
514 CType type
; /* associated type */
516 struct Sym
*next
; /* next related symbol (for fields and anoms) */
517 struct Sym
*cleanupstate
; /* in defined labels */
518 int asm_label
; /* associated asm label */
520 struct Sym
*prev
; /* prev symbol in stack */
521 struct Sym
*prev_tok
; /* previous symbol for this token */
524 /* section definition */
525 typedef struct Section
{
526 unsigned long data_offset
; /* current data offset */
527 unsigned char *data
; /* section data */
528 unsigned long data_allocated
; /* used for realloc() handling */
530 int sh_name
; /* elf section name (only used during output) */
531 int sh_num
; /* elf section number */
532 int sh_type
; /* elf section type */
533 int sh_flags
; /* elf section flags */
534 int sh_info
; /* elf section info */
535 int sh_addralign
; /* elf section alignment */
536 int sh_entsize
; /* elf entry size */
537 unsigned long sh_size
; /* section size (only used during output) */
538 addr_t sh_addr
; /* address at which the section is relocated */
539 unsigned long sh_offset
; /* file offset */
540 int nb_hashed_syms
; /* used to resize the hash table */
541 struct Section
*link
; /* link to another section */
542 struct Section
*reloc
; /* corresponding section for relocation, if any */
543 struct Section
*hash
; /* hash table for symbols */
544 struct Section
*prev
; /* previous section on section stack */
545 char name
[1]; /* section name */
548 typedef struct DLLReference
{
554 /* -------------------------------------------------- */
556 #define SYM_STRUCT 0x40000000 /* struct/union/enum symbol space */
557 #define SYM_FIELD 0x20000000 /* struct/union field symbol space */
558 #define SYM_FIRST_ANOM 0x10000000 /* first anonymous sym */
560 /* stored in 'Sym->f.func_type' field */
561 #define FUNC_NEW 1 /* ansi function prototype */
562 #define FUNC_OLD 2 /* old function prototype */
563 #define FUNC_ELLIPSIS 3 /* ansi function prototype with ... */
565 /* stored in 'Sym->f.func_call' field */
566 #define FUNC_CDECL 0 /* standard c call */
567 #define FUNC_STDCALL 1 /* pascal c call */
568 #define FUNC_FASTCALL1 2 /* first param in %eax */
569 #define FUNC_FASTCALL2 3 /* first parameters in %eax, %edx */
570 #define FUNC_FASTCALL3 4 /* first parameter in %eax, %edx, %ecx */
571 #define FUNC_FASTCALLW 5 /* first parameter in %ecx, %edx */
573 /* field 'Sym.t' for macros */
574 #define MACRO_OBJ 0 /* object like macro */
575 #define MACRO_FUNC 1 /* function like macro */
577 /* field 'Sym.r' for C labels */
578 #define LABEL_DEFINED 0 /* label is defined */
579 #define LABEL_FORWARD 1 /* label is forward defined */
580 #define LABEL_DECLARED 2 /* label is declared but never used */
581 #define LABEL_GONE 3 /* label isn't in scope, but not yet popped
582 from local_label_stack (stmt exprs) */
584 /* type_decl() types */
585 #define TYPE_ABSTRACT 1 /* type without variable */
586 #define TYPE_DIRECT 2 /* type with variable */
588 #define IO_BUF_SIZE 8192
590 typedef struct BufferedFile
{
594 struct BufferedFile
*prev
;
595 int line_num
; /* current line number - here to simplify code */
596 int line_ref
; /* tcc -E: last printed line */
597 int ifndef_macro
; /* #ifndef macro / #endif search */
598 int ifndef_macro_saved
; /* saved ifndef_macro */
599 int *ifdef_stack_ptr
; /* ifdef_stack value at the start of the file */
600 int include_next_index
; /* next search path */
601 char filename
[1024]; /* filename */
602 char *true_filename
; /* filename not modified by # line directive */
603 unsigned char unget
[4];
604 unsigned char buffer
[1]; /* extra size for CH_EOB char */
607 #define CH_EOB '\\' /* end of buffer or '\0' char in file */
608 #define CH_EOF (-1) /* end of file */
610 /* used to record tokens */
611 typedef struct TokenString
{
618 /* used to chain token-strings with begin/end_macro() */
619 struct TokenString
*prev
;
624 /* GNUC attribute definition */
625 typedef struct AttributeDef
{
628 struct Section
*section
;
630 int alias_target
; /* token */
631 int asm_label
; /* associated asm label */
632 char attr_mode
; /* __attribute__((__mode__(...))) */
635 /* inline functions */
636 typedef struct InlineFunc
{
637 TokenString
*func_str
;
642 /* include file cache, used to find files faster and also to eliminate
643 inclusion if the include file is protected by #ifndef ... #endif */
644 typedef struct CachedInclude
{
647 int hash_next
; /* -1 if none */
648 char filename
[1]; /* path specified in #include */
651 #define CACHED_INCLUDES_HASH_SIZE 32
653 #ifdef CONFIG_TCC_ASM
654 typedef struct ExprValue
{
660 #define MAX_ASM_OPERANDS 30
661 typedef struct ASMOperand
{
662 int id
; /* GCC 3 optional identifier (0 if number only supported */
664 char asm_str
[16]; /* computed asm string for operand */
665 SValue
*vt
; /* C value of the expression */
666 int ref_index
; /* if >= 0, gives reference to a output constraint */
667 int input_index
; /* if >= 0, gives reference to an input constraint */
668 int priority
; /* priority, used to assign registers */
669 int reg
; /* if >= 0, register number used for this operand */
670 int is_llong
; /* true if double register value */
671 int is_memory
; /* true if memory operand */
672 int is_rw
; /* for '+' modifier */
676 /* extra symbol attributes (not in symbol table) */
682 #ifdef TCC_TARGET_ARM
683 unsigned char plt_thumb_stub
:1;
688 unsigned char verbose
; /* if true, display some information during compilation */
689 unsigned char nostdinc
; /* if true, no standard headers are added */
690 unsigned char nostdlib
; /* if true, no standard libraries are added */
691 unsigned char nocommon
; /* if true, do not use common symbols for .bss data */
692 unsigned char static_link
; /* if true, static linking is performed */
693 unsigned char rdynamic
; /* if true, all symbols are exported */
694 unsigned char symbolic
; /* if true, resolve symbols in the current module first */
695 unsigned char filetype
; /* file type for compilation (NONE,C,ASM) */
696 unsigned int cversion
; /* supported C ISO version, 199901 (the default), 201112, ... */
698 char *tcc_lib_path
; /* CONFIG_TCCDIR or -B option */
699 char *soname
; /* as specified on the command line (-soname) */
700 char *rpath
; /* as specified on the command line (-Wl,-rpath=) */
701 unsigned char enable_new_dtags
; /* ditto, (-Wl,--enable-new-dtags) */
703 /* output type, see TCC_OUTPUT_XXX */
705 /* output format, see TCC_OUTPUT_FORMAT_xxx */
708 /* C language options */
709 unsigned char char_is_unsigned
;
710 unsigned char leading_underscore
;
711 unsigned char ms_extensions
; /* allow nested named struct w/o identifier behave like unnamed */
712 unsigned char dollars_in_identifiers
; /* allows '$' char in identifiers */
713 unsigned char ms_bitfields
; /* if true, emulate MS algorithm for aligning bitfields */
715 /* warning switches */
716 unsigned char warn_write_strings
;
717 unsigned char warn_unsupported
;
718 unsigned char warn_error
;
719 unsigned char warn_none
;
720 unsigned char warn_implicit_function_declaration
;
721 unsigned char warn_gcc_compat
;
723 /* compile with debug symbol (and use them if error during execution) */
724 unsigned char do_debug
;
725 unsigned char do_backtrace
;
726 #ifdef CONFIG_TCC_BCHECK
727 /* compile with built-in memory and bounds checker */
728 unsigned char do_bounds_check
;
730 #ifdef TCC_TARGET_ARM
731 enum float_abi float_abi
; /* float ABI of the generated code*/
733 int run_test
; /* nth test to run with -dt -run */
735 addr_t text_addr
; /* address of text section */
736 unsigned char has_text_addr
;
738 unsigned section_align
; /* section alignment */
740 /* use GNU C extensions */
741 unsigned char gnu_ext
;
742 /* use TinyCC extensions */
743 unsigned char tcc_ext
;
745 char *init_symbol
; /* symbols to call at load-time (not used currently) */
746 char *fini_symbol
; /* symbols to call at unload-time (not used currently) */
748 #ifdef TCC_TARGET_I386
749 int seg_size
; /* 32. Can be 16 with i386 assembler (.code16) */
751 #ifdef TCC_TARGET_X86_64
752 unsigned char nosse
; /* For -mno-sse support. */
755 /* array of all loaded dlls (including those referenced by loaded dlls) */
756 DLLReference
**loaded_dlls
;
760 char **include_paths
;
761 int nb_include_paths
;
763 char **sysinclude_paths
;
764 int nb_sysinclude_paths
;
767 char **library_paths
;
768 int nb_library_paths
;
770 /* crt?.o object path */
774 /* -D / -U options */
775 CString cmdline_defs
;
776 /* -include options */
777 CString cmdline_incl
;
781 void (*error_func
)(void *opaque
, const char *msg
);
782 int error_set_jmp_enabled
;
783 jmp_buf error_jmp_buf
;
786 /* output file for preprocessing (-E) */
789 LINE_MACRO_OUTPUT_FORMAT_GCC
,
790 LINE_MACRO_OUTPUT_FORMAT_NONE
,
791 LINE_MACRO_OUTPUT_FORMAT_STD
,
792 LINE_MACRO_OUTPUT_FORMAT_P10
= 11
793 } Pflag
; /* -P switch */
794 char dflag
; /* -dX value */
796 /* for -MD/-MF: collected dependencies for this compilation */
801 BufferedFile
*include_stack
[INCLUDE_STACK_SIZE
];
802 BufferedFile
**include_stack_ptr
;
804 int ifdef_stack
[IFDEF_STACK_SIZE
];
805 int *ifdef_stack_ptr
;
807 /* included files enclosed with #ifndef MACRO */
808 int cached_includes_hash
[CACHED_INCLUDES_HASH_SIZE
];
809 CachedInclude
**cached_includes
;
810 int nb_cached_includes
;
812 /* #pragma pack stack */
813 int pack_stack
[PACK_STACK_SIZE
];
818 /* inline functions are stored as token lists and compiled last
819 only if referenced */
820 struct InlineFunc
**inline_fns
;
825 int nb_sections
; /* number of sections, including first dummy section */
827 Section
**priv_sections
;
828 int nb_priv_sections
; /* number of private sections */
830 /* got & plt handling */
834 /* predefined sections */
835 Section
*text_section
, *data_section
, *bss_section
;
836 Section
*common_section
;
837 Section
*cur_text_section
; /* current section where function code is generated */
838 #ifdef CONFIG_TCC_BCHECK
839 /* bound check related sections */
840 Section
*bounds_section
; /* contains global data bound description */
841 Section
*lbounds_section
; /* contains local data bound description */
843 /* symbol sections */
844 Section
*symtab_section
;
846 Section
*stab_section
;
847 /* Is there a new undefined sym since last new_undef_sym() */
850 /* temporary dynamic symbol sections (for dll loading) */
851 Section
*dynsymtab_section
;
852 /* exported dynamic symbol section */
854 /* copy of the global symtab_section variable */
856 /* extra attributes (eg. GOT/PLT value) for symtab symbols */
857 struct sym_attr
*sym_attrs
;
859 /* ptr to next reloc entry reused */
861 # define qrel s1->qrel
866 unsigned pe_characteristics
;
867 unsigned pe_file_align
;
868 unsigned pe_stack_size
;
870 # ifdef TCC_TARGET_X86_64
875 # define ELF_OBJ_ONLY
880 struct sym_version
*sym_versions
;
881 int nb_sym_to_version
;
884 Section
*versym_section
;
885 Section
*verneed_section
;
889 const char *runtime_main
;
894 #ifdef CONFIG_TCC_BACKTRACE
898 int fd
, cc
; /* used by tcc_load_ldscript */
905 /* option -dnum (for general development purposes) */
908 /* used by main and tcc_parse_args only */
909 struct filespec
**files
; /* files seen on command line */
910 int nb_files
; /* number thereof */
911 int nb_libraries
; /* number of libs thereof */
912 char *outfile
; /* output filename */
913 unsigned char option_r
; /* option -r */
914 unsigned char do_bench
; /* option -bench */
915 int gen_deps
; /* option -MD */
916 char *deps_outfile
; /* option -MF */
917 unsigned char option_pthread
; /* -pthread option */
927 /* The current value can be: */
928 #define VT_VALMASK 0x003f /* mask for value location, register or: */
929 #define VT_CONST 0x0030 /* constant in vc (must be first non register value) */
930 #define VT_LLOCAL 0x0031 /* lvalue, offset on stack */
931 #define VT_LOCAL 0x0032 /* offset on stack */
932 #define VT_CMP 0x0033 /* the value is stored in processor flags (in vc) */
933 #define VT_JMP 0x0034 /* value is the consequence of jmp true (even) */
934 #define VT_JMPI 0x0035 /* value is the consequence of jmp false (odd) */
935 #define VT_LVAL 0x0100 /* var is an lvalue */
936 #define VT_SYM 0x0200 /* a symbol value is added */
937 #define VT_MUSTCAST 0x0C00 /* value must be casted to be correct (used for
938 char/short stored in integer registers) */
939 #define VT_MUSTBOUND 0x4000 /* bound checking must be done before
940 dereferencing value */
941 #define VT_BOUNDED 0x8000 /* value is bounded. The address of the
942 bounding function call point is in vc */
944 #define VT_BTYPE 0x000f /* mask for basic type */
945 #define VT_VOID 0 /* void type */
946 #define VT_BYTE 1 /* signed byte type */
947 #define VT_SHORT 2 /* short type */
948 #define VT_INT 3 /* integer type */
949 #define VT_LLONG 4 /* 64 bit integer */
950 #define VT_PTR 5 /* pointer */
951 #define VT_FUNC 6 /* function type */
952 #define VT_STRUCT 7 /* struct/union definition */
953 #define VT_FLOAT 8 /* IEEE float */
954 #define VT_DOUBLE 9 /* IEEE double */
955 #define VT_LDOUBLE 10 /* IEEE long double */
956 #define VT_BOOL 11 /* ISOC99 boolean type */
957 #define VT_QLONG 13 /* 128-bit integer. Only used for x86-64 ABI */
958 #define VT_QFLOAT 14 /* 128-bit float. Only used for x86-64 ABI */
960 #define VT_UNSIGNED 0x0010 /* unsigned type */
961 #define VT_DEFSIGN 0x0020 /* explicitly signed or unsigned */
962 #define VT_ARRAY 0x0040 /* array type (also has VT_PTR) */
963 #define VT_BITFIELD 0x0080 /* bitfield modifier */
964 #define VT_CONSTANT 0x0100 /* const modifier */
965 #define VT_VOLATILE 0x0200 /* volatile modifier */
966 #define VT_VLA 0x0400 /* VLA type (also has VT_PTR and VT_ARRAY) */
967 #define VT_LONG 0x0800 /* long type (also has VT_INT rsp. VT_LLONG) */
970 #define VT_EXTERN 0x00001000 /* extern definition */
971 #define VT_STATIC 0x00002000 /* static variable */
972 #define VT_TYPEDEF 0x00004000 /* typedef definition */
973 #define VT_INLINE 0x00008000 /* inline definition */
974 /* currently unused: 0x000[1248]0000 */
976 #define VT_STRUCT_SHIFT 20 /* shift for bitfield shift values (32 - 2*6) */
977 #define VT_STRUCT_MASK (((1U << (6+6)) - 1) << VT_STRUCT_SHIFT | VT_BITFIELD)
978 #define BIT_POS(t) (((t) >> VT_STRUCT_SHIFT) & 0x3f)
979 #define BIT_SIZE(t) (((t) >> (VT_STRUCT_SHIFT + 6)) & 0x3f)
981 #define VT_UNION (1 << VT_STRUCT_SHIFT | VT_STRUCT)
982 #define VT_ENUM (2 << VT_STRUCT_SHIFT) /* integral type is an enum really */
983 #define VT_ENUM_VAL (3 << VT_STRUCT_SHIFT) /* integral type is an enum constant really */
985 #define IS_ENUM(t) ((t & VT_STRUCT_MASK) == VT_ENUM)
986 #define IS_ENUM_VAL(t) ((t & VT_STRUCT_MASK) == VT_ENUM_VAL)
987 #define IS_UNION(t) ((t & (VT_STRUCT_MASK|VT_BTYPE)) == VT_UNION)
989 /* type mask (except storage) */
990 #define VT_STORAGE (VT_EXTERN | VT_STATIC | VT_TYPEDEF | VT_INLINE)
991 #define VT_TYPE (~(VT_STORAGE|VT_STRUCT_MASK))
993 /* symbol was created by tccasm.c first */
994 #define VT_ASM (VT_VOID | VT_UNSIGNED)
995 #define IS_ASM_SYM(sym) (((sym)->type.t & (VT_BTYPE | VT_ASM)) == VT_ASM)
997 /* general: set/get the pseudo-bitfield value for bit-mask M */
998 #define BFVAL(M,N) ((unsigned)((M) & ~((M) << 1)) * (N))
999 #define BFGET(X,M) (((X) & (M)) / BFVAL(M,1))
1000 #define BFSET(X,M,N) ((X) = ((X) & ~(M)) | BFVAL(M,N))
1004 /* warning: the following compare tokens depend on i386 asm code */
1005 #define TOK_ULT 0x92
1006 #define TOK_UGE 0x93
1009 #define TOK_ULE 0x96
1010 #define TOK_UGT 0x97
1011 #define TOK_Nset 0x98
1012 #define TOK_Nclear 0x99
1018 #define TOK_LAND 0xa0
1019 #define TOK_LOR 0xa1
1020 #define TOK_DEC 0xa2
1021 #define TOK_MID 0xa3 /* inc/dec, to void constant */
1022 #define TOK_INC 0xa4
1023 #define TOK_UDIV 0xb0 /* unsigned division */
1024 #define TOK_UMOD 0xb1 /* unsigned modulo */
1025 #define TOK_PDIV 0xb2 /* fast division with undefined rounding for pointers */
1027 /* tokens that carry values (in additional token string space / tokc) --> */
1028 #define TOK_CCHAR 0xb3 /* char constant in tokc */
1029 #define TOK_LCHAR 0xb4
1030 #define TOK_CINT 0xb5 /* number in tokc */
1031 #define TOK_CUINT 0xb6 /* unsigned int constant */
1032 #define TOK_CLLONG 0xb7 /* long long constant */
1033 #define TOK_CULLONG 0xb8 /* unsigned long long constant */
1034 #define TOK_STR 0xb9 /* pointer to string in tokc */
1035 #define TOK_LSTR 0xba
1036 #define TOK_CFLOAT 0xbb /* float constant */
1037 #define TOK_CDOUBLE 0xbc /* double constant */
1038 #define TOK_CLDOUBLE 0xbd /* long double constant */
1039 #define TOK_PPNUM 0xbe /* preprocessor number */
1040 #define TOK_PPSTR 0xbf /* preprocessor string */
1041 #define TOK_LINENUM 0xc0 /* line number info */
1042 #define TOK_TWODOTS 0xa8 /* C++ token ? */
1045 #define TOK_UMULL 0xc2 /* unsigned 32x32 -> 64 mul */
1046 #define TOK_ADDC1 0xc3 /* add with carry generation */
1047 #define TOK_ADDC2 0xc4 /* add with carry use */
1048 #define TOK_SUBC1 0xc5 /* add with carry generation */
1049 #define TOK_SUBC2 0xc6 /* add with carry use */
1050 #define TOK_ARROW 0xc7
1051 #define TOK_DOTS 0xc8 /* three dots */
1052 #define TOK_SHR 0xc9 /* unsigned shift right */
1053 #define TOK_TWOSHARPS 0xca /* ## preprocessing token */
1054 #define TOK_PLCHLDR 0xcb /* placeholder token as defined in C99 */
1055 #define TOK_NOSUBST 0xcc /* means following token has already been pp'd */
1056 #define TOK_PPJOIN 0xcd /* A '##' in the right position to mean pasting */
1057 #define TOK_CLONG 0xce /* long constant */
1058 #define TOK_CULONG 0xcf /* unsigned long constant */
1060 #define TOK_SHL 0x01 /* shift left */
1061 #define TOK_SAR 0x02 /* signed shift right */
1063 /* assignment operators : normal operator or 0x80 */
1064 #define TOK_A_MOD 0xa5
1065 #define TOK_A_AND 0xa6
1066 #define TOK_A_MUL 0xaa
1067 #define TOK_A_ADD 0xab
1068 #define TOK_A_SUB 0xad
1069 #define TOK_A_DIV 0xaf
1070 #define TOK_A_XOR 0xde
1071 #define TOK_A_OR 0xfc
1072 #define TOK_A_SHL 0x81
1073 #define TOK_A_SAR 0x82
1075 #define TOK_EOF (-1) /* end of file */
1076 #define TOK_LINEFEED 10 /* line feed */
1078 /* all identifiers and strings have token above that */
1079 #define TOK_IDENT 256
1081 #define DEF_ASM(x) DEF(TOK_ASM_ ## x, #x)
1082 #define TOK_ASM_int TOK_INT
1083 #define DEF_ASMDIR(x) DEF(TOK_ASMDIR_ ## x, "." #x)
1084 #define TOK_ASMDIR_FIRST TOK_ASMDIR_byte
1085 #define TOK_ASMDIR_LAST TOK_ASMDIR_section
1087 #if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
1088 /* only used for i386 asm opcodes definitions */
1089 #define DEF_BWL(x) \
1090 DEF(TOK_ASM_ ## x ## b, #x "b") \
1091 DEF(TOK_ASM_ ## x ## w, #x "w") \
1092 DEF(TOK_ASM_ ## x ## l, #x "l") \
1093 DEF(TOK_ASM_ ## x, #x)
1095 DEF(TOK_ASM_ ## x ## w, #x "w") \
1096 DEF(TOK_ASM_ ## x ## l, #x "l") \
1097 DEF(TOK_ASM_ ## x, #x)
1098 #ifdef TCC_TARGET_X86_64
1099 # define DEF_BWLQ(x) \
1100 DEF(TOK_ASM_ ## x ## b, #x "b") \
1101 DEF(TOK_ASM_ ## x ## w, #x "w") \
1102 DEF(TOK_ASM_ ## x ## l, #x "l") \
1103 DEF(TOK_ASM_ ## x ## q, #x "q") \
1104 DEF(TOK_ASM_ ## x, #x)
1105 # define DEF_WLQ(x) \
1106 DEF(TOK_ASM_ ## x ## w, #x "w") \
1107 DEF(TOK_ASM_ ## x ## l, #x "l") \
1108 DEF(TOK_ASM_ ## x ## q, #x "q") \
1109 DEF(TOK_ASM_ ## x, #x)
1110 # define DEF_BWLX DEF_BWLQ
1111 # define DEF_WLX DEF_WLQ
1112 /* number of sizes + 1 */
1115 # define DEF_BWLX DEF_BWL
1116 # define DEF_WLX DEF_WL
1117 /* number of sizes + 1 */
1121 #define DEF_FP1(x) \
1122 DEF(TOK_ASM_ ## f ## x ## s, "f" #x "s") \
1123 DEF(TOK_ASM_ ## fi ## x ## l, "fi" #x "l") \
1124 DEF(TOK_ASM_ ## f ## x ## l, "f" #x "l") \
1125 DEF(TOK_ASM_ ## fi ## x ## s, "fi" #x "s")
1128 DEF(TOK_ASM_ ## f ## x, "f" #x ) \
1129 DEF(TOK_ASM_ ## f ## x ## p, "f" #x "p") \
1132 #define DEF_ASMTEST(x,suffix) \
1133 DEF_ASM(x ## o ## suffix) \
1134 DEF_ASM(x ## no ## suffix) \
1135 DEF_ASM(x ## b ## suffix) \
1136 DEF_ASM(x ## c ## suffix) \
1137 DEF_ASM(x ## nae ## suffix) \
1138 DEF_ASM(x ## nb ## suffix) \
1139 DEF_ASM(x ## nc ## suffix) \
1140 DEF_ASM(x ## ae ## suffix) \
1141 DEF_ASM(x ## e ## suffix) \
1142 DEF_ASM(x ## z ## suffix) \
1143 DEF_ASM(x ## ne ## suffix) \
1144 DEF_ASM(x ## nz ## suffix) \
1145 DEF_ASM(x ## be ## suffix) \
1146 DEF_ASM(x ## na ## suffix) \
1147 DEF_ASM(x ## nbe ## suffix) \
1148 DEF_ASM(x ## a ## suffix) \
1149 DEF_ASM(x ## s ## suffix) \
1150 DEF_ASM(x ## ns ## suffix) \
1151 DEF_ASM(x ## p ## suffix) \
1152 DEF_ASM(x ## pe ## suffix) \
1153 DEF_ASM(x ## np ## suffix) \
1154 DEF_ASM(x ## po ## suffix) \
1155 DEF_ASM(x ## l ## suffix) \
1156 DEF_ASM(x ## nge ## suffix) \
1157 DEF_ASM(x ## nl ## suffix) \
1158 DEF_ASM(x ## ge ## suffix) \
1159 DEF_ASM(x ## le ## suffix) \
1160 DEF_ASM(x ## ng ## suffix) \
1161 DEF_ASM(x ## nle ## suffix) \
1162 DEF_ASM(x ## g ## suffix)
1164 #endif /* defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64 */
1167 TOK_LAST
= TOK_IDENT
- 1
1168 #define DEF(id, str) ,id
1173 /* keywords: tok >= TOK_IDENT && tok < TOK_UIDENT */
1174 #define TOK_UIDENT TOK_DEFINE
1176 /* ------------ libtcc.c ------------ */
1178 ST_DATA
struct TCCState
*tcc_state
;
1180 /* public functions currently used by the tcc main function */
1181 ST_FUNC
char *pstrcpy(char *buf
, size_t buf_size
, const char *s
);
1182 ST_FUNC
char *pstrcat(char *buf
, size_t buf_size
, const char *s
);
1183 ST_FUNC
char *pstrncpy(char *out
, const char *in
, size_t num
);
1184 PUB_FUNC
char *tcc_basename(const char *name
);
1185 PUB_FUNC
char *tcc_fileextension (const char *name
);
1188 PUB_FUNC
void tcc_free(void *ptr
);
1189 PUB_FUNC
void *tcc_malloc(unsigned long size
);
1190 PUB_FUNC
void *tcc_mallocz(unsigned long size
);
1191 PUB_FUNC
void *tcc_realloc(void *ptr
, unsigned long size
);
1192 PUB_FUNC
char *tcc_strdup(const char *str
);
1194 #define tcc_free(ptr) tcc_free_debug(ptr)
1195 #define tcc_malloc(size) tcc_malloc_debug(size, __FILE__, __LINE__)
1196 #define tcc_mallocz(size) tcc_mallocz_debug(size, __FILE__, __LINE__)
1197 #define tcc_realloc(ptr,size) tcc_realloc_debug(ptr, size, __FILE__, __LINE__)
1198 #define tcc_strdup(str) tcc_strdup_debug(str, __FILE__, __LINE__)
1199 PUB_FUNC
void tcc_free_debug(void *ptr
);
1200 PUB_FUNC
void *tcc_malloc_debug(unsigned long size
, const char *file
, int line
);
1201 PUB_FUNC
void *tcc_mallocz_debug(unsigned long size
, const char *file
, int line
);
1202 PUB_FUNC
void *tcc_realloc_debug(void *ptr
, unsigned long size
, const char *file
, int line
);
1203 PUB_FUNC
char *tcc_strdup_debug(const char *str
, const char *file
, int line
);
1206 #define free(p) use_tcc_free(p)
1207 #define malloc(s) use_tcc_malloc(s)
1208 #define realloc(p, s) use_tcc_realloc(p, s)
1210 #define strdup(s) use_tcc_strdup(s)
1211 PUB_FUNC
void _tcc_error_noabort(const char *fmt
, ...) PRINTF_LIKE(1,2);
1212 PUB_FUNC NORETURN
void _tcc_error(const char *fmt
, ...) PRINTF_LIKE(1,2);
1213 PUB_FUNC
void _tcc_warning(const char *fmt
, ...) PRINTF_LIKE(1,2);
1215 /* other utilities */
1216 ST_FUNC
void dynarray_add(void *ptab
, int *nb_ptr
, void *data
);
1217 ST_FUNC
void dynarray_reset(void *pp
, int *n
);
1218 ST_INLN
void cstr_ccat(CString
*cstr
, int ch
);
1219 ST_FUNC
void cstr_cat(CString
*cstr
, const char *str
, int len
);
1220 ST_FUNC
void cstr_wccat(CString
*cstr
, int ch
);
1221 ST_FUNC
void cstr_new(CString
*cstr
);
1222 ST_FUNC
void cstr_free(CString
*cstr
);
1223 ST_FUNC
int cstr_printf(CString
*cs
, const char *fmt
, ...) PRINTF_LIKE(2,3);
1224 ST_FUNC
void cstr_reset(CString
*cstr
);
1226 ST_INLN
void sym_free(Sym
*sym
);
1227 ST_FUNC Sym
*sym_push2(Sym
**ps
, int v
, int t
, int c
);
1228 ST_FUNC Sym
*sym_find2(Sym
*s
, int v
);
1229 ST_FUNC Sym
*sym_push(int v
, CType
*type
, int r
, int c
);
1230 ST_FUNC
void sym_pop(Sym
**ptop
, Sym
*b
, int keep
);
1231 ST_INLN Sym
*struct_find(int v
);
1232 ST_INLN Sym
*sym_find(int v
);
1233 ST_FUNC Sym
*global_identifier_push(int v
, int t
, int c
);
1235 ST_FUNC
void tcc_open_bf(TCCState
*s1
, const char *filename
, int initlen
);
1236 ST_FUNC
int tcc_open(TCCState
*s1
, const char *filename
);
1237 ST_FUNC
void tcc_close(void);
1239 ST_FUNC
int tcc_add_file_internal(TCCState
*s1
, const char *filename
, int flags
);
1241 #define AFF_PRINT_ERROR 0x10 /* print error if file not found */
1242 #define AFF_REFERENCED_DLL 0x20 /* load a referenced dll from another dll */
1243 #define AFF_TYPE_BIN 0x40 /* file to add is binary */
1244 #define AFF_WHOLE_ARCHIVE 0x80 /* load all objects from archive */
1246 #define AFF_TYPE_NONE 0
1247 #define AFF_TYPE_C 1
1248 #define AFF_TYPE_ASM 2
1249 #define AFF_TYPE_ASMPP 4
1250 #define AFF_TYPE_LIB 8
1251 #define AFF_TYPE_MASK (15 | AFF_TYPE_BIN)
1252 /* values from tcc_object_type(...) */
1253 #define AFF_BINTYPE_REL 1
1254 #define AFF_BINTYPE_DYN 2
1255 #define AFF_BINTYPE_AR 3
1256 #define AFF_BINTYPE_C67 4
1259 #ifndef TCC_TARGET_PE
1260 ST_FUNC
int tcc_add_crt(TCCState
*s
, const char *filename
);
1262 ST_FUNC
int tcc_add_dll(TCCState
*s
, const char *filename
, int flags
);
1263 #ifdef CONFIG_TCC_BCHECK
1264 ST_FUNC
void tcc_add_bcheck(TCCState
*s1
);
1266 #ifdef CONFIG_TCC_BACKTRACE
1267 ST_FUNC
void tcc_add_btstub(TCCState
*s1
);
1269 ST_FUNC
void tcc_add_pragma_libs(TCCState
*s1
);
1270 PUB_FUNC
int tcc_add_library_err(TCCState
*s
, const char *f
);
1271 PUB_FUNC
void tcc_print_stats(TCCState
*s
, unsigned total_time
);
1272 PUB_FUNC
int tcc_parse_args(TCCState
*s
, int *argc
, char ***argv
, int optind
);
1274 ST_FUNC
char *normalize_slashes(char *path
);
1277 /* tcc_parse_args return codes: */
1281 #define OPT_PRINT_DIRS 4
1283 #define OPT_IMPDEF 6
1287 /* ------------ tccpp.c ------------ */
1289 ST_DATA
struct BufferedFile
*file
;
1290 ST_DATA
int ch
, tok
;
1291 ST_DATA CValue tokc
;
1292 ST_DATA
const int *macro_ptr
;
1293 ST_DATA
int parse_flags
;
1294 ST_DATA
int tok_flags
;
1295 ST_DATA CString tokcstr
; /* current parsed string, if any */
1297 /* display benchmark infos */
1298 ST_DATA
int tok_ident
;
1299 ST_DATA TokenSym
**table_ident
;
1301 #define TOK_FLAG_BOL 0x0001 /* beginning of line before */
1302 #define TOK_FLAG_BOF 0x0002 /* beginning of file before */
1303 #define TOK_FLAG_ENDIF 0x0004 /* a endif was found matching starting #ifdef */
1304 #define TOK_FLAG_EOF 0x0008 /* end of file */
1306 #define PARSE_FLAG_PREPROCESS 0x0001 /* activate preprocessing */
1307 #define PARSE_FLAG_TOK_NUM 0x0002 /* return numbers instead of TOK_PPNUM */
1308 #define PARSE_FLAG_LINEFEED 0x0004 /* line feed is returned as a
1309 token. line feed is also
1311 #define PARSE_FLAG_ASM_FILE 0x0008 /* we processing an asm file: '#' can be used for line comment, etc. */
1312 #define PARSE_FLAG_SPACES 0x0010 /* next() returns space tokens (for -E) */
1313 #define PARSE_FLAG_ACCEPT_STRAYS 0x0020 /* next() returns '\\' token */
1314 #define PARSE_FLAG_TOK_STR 0x0040 /* return parsed strings instead of TOK_PPSTR */
1316 /* isidnum_table flags: */
1321 ST_FUNC TokenSym
*tok_alloc(const char *str
, int len
);
1322 ST_FUNC
const char *get_tok_str(int v
, CValue
*cv
);
1323 ST_FUNC
void begin_macro(TokenString
*str
, int alloc
);
1324 ST_FUNC
void end_macro(void);
1325 ST_FUNC
int set_idnum(int c
, int val
);
1326 ST_INLN
void tok_str_new(TokenString
*s
);
1327 ST_FUNC TokenString
*tok_str_alloc(void);
1328 ST_FUNC
void tok_str_free(TokenString
*s
);
1329 ST_FUNC
void tok_str_free_str(int *str
);
1330 ST_FUNC
void tok_str_add(TokenString
*s
, int t
);
1331 ST_FUNC
void tok_str_add_tok(TokenString
*s
);
1332 ST_INLN
void define_push(int v
, int macro_type
, int *str
, Sym
*first_arg
);
1333 ST_FUNC
void define_undef(Sym
*s
);
1334 ST_INLN Sym
*define_find(int v
);
1335 ST_FUNC
void free_defines(Sym
*b
);
1336 ST_FUNC Sym
*label_find(int v
);
1337 ST_FUNC Sym
*label_push(Sym
**ptop
, int v
, int flags
);
1338 ST_FUNC
void label_pop(Sym
**ptop
, Sym
*slast
, int keep
);
1339 ST_FUNC
void parse_define(void);
1340 ST_FUNC
void preprocess(int is_bof
);
1341 ST_FUNC
void next_nomacro(void);
1342 ST_FUNC
void next(void);
1343 ST_INLN
void unget_tok(int last_tok
);
1344 ST_FUNC
void preprocess_start(TCCState
*s1
, int is_asm
);
1345 ST_FUNC
void preprocess_end(TCCState
*s1
);
1346 ST_FUNC
void tccpp_new(TCCState
*s
);
1347 ST_FUNC
void tccpp_delete(TCCState
*s
);
1348 ST_FUNC
int tcc_preprocess(TCCState
*s1
);
1349 ST_FUNC
void skip(int c
);
1350 ST_FUNC NORETURN
void expect(const char *msg
);
1352 /* space excluding newline */
1353 static inline int is_space(int ch
) {
1354 return ch
== ' ' || ch
== '\t' || ch
== '\v' || ch
== '\f' || ch
== '\r';
1356 static inline int isid(int c
) {
1357 return (c
>= 'a' && c
<= 'z') || (c
>= 'A' && c
<= 'Z') || c
== '_';
1359 static inline int isnum(int c
) {
1360 return c
>= '0' && c
<= '9';
1362 static inline int isoct(int c
) {
1363 return c
>= '0' && c
<= '7';
1365 static inline int toup(int c
) {
1366 return (c
>= 'a' && c
<= 'z') ? c
- 'a' + 'A' : c
;
1369 /* ------------ tccgen.c ------------ */
1371 #define SYM_POOL_NB (8192 / sizeof(Sym))
1373 ST_DATA Sym
*global_stack
;
1374 ST_DATA Sym
*local_stack
;
1375 ST_DATA Sym
*local_label_stack
;
1376 ST_DATA Sym
*global_label_stack
;
1377 ST_DATA Sym
*define_stack
;
1378 ST_DATA CType int_type
, func_old_type
, char_pointer_type
;
1379 ST_DATA SValue
*vtop
;
1380 ST_DATA
int rsym
, anon_sym
, ind
, loc
;
1382 ST_DATA
int const_wanted
; /* true if constant wanted */
1383 ST_DATA
int nocode_wanted
; /* true if no code generation wanted for an expression */
1384 ST_DATA
int global_expr
; /* true if compound literals must be allocated globally (used during initializers parsing */
1385 ST_DATA CType func_vt
; /* current function return type (used by return instruction) */
1386 ST_DATA
int func_var
; /* true if current function is variadic */
1387 ST_DATA
int func_vc
;
1388 ST_DATA
const char *funcname
;
1390 ST_FUNC
void tcc_debug_start(TCCState
*s1
);
1391 ST_FUNC
void tcc_debug_end(TCCState
*s1
);
1392 ST_FUNC
void tcc_debug_bincl(TCCState
*s1
);
1393 ST_FUNC
void tcc_debug_eincl(TCCState
*s1
);
1394 ST_FUNC
void tcc_debug_putfile(TCCState
*s1
, const char *filename
);
1395 ST_FUNC
void tcc_debug_funcstart(TCCState
*s1
, Sym
*sym
);
1396 ST_FUNC
void tcc_debug_funcend(TCCState
*s1
, int size
);
1397 ST_FUNC
void tcc_debug_line(TCCState
*s1
);
1399 ST_FUNC
void tccgen_init(TCCState
*s1
);
1400 ST_FUNC
int tccgen_compile(TCCState
*s1
);
1401 ST_FUNC
void tccgen_finish(TCCState
*s1
);
1402 ST_FUNC
void check_vstack(void);
1404 ST_INLN
int is_float(int t
);
1405 ST_FUNC
int ieee_finite(double d
);
1406 ST_FUNC
void test_lvalue(void);
1407 ST_FUNC
void vpushi(int v
);
1408 ST_FUNC ElfSym
*elfsym(Sym
*);
1409 ST_FUNC
void update_storage(Sym
*sym
);
1410 ST_FUNC Sym
*external_global_sym(int v
, CType
*type
);
1411 ST_FUNC
void vset(CType
*type
, int r
, int v
);
1412 ST_FUNC
void vset_VT_CMP(int op
);
1413 ST_FUNC
void vswap(void);
1414 ST_FUNC
void vpush_global_sym(CType
*type
, int v
);
1415 ST_FUNC
void vrote(SValue
*e
, int n
);
1416 ST_FUNC
void vrott(int n
);
1417 ST_FUNC
void vrotb(int n
);
1419 ST_FUNC
void lexpand(void);
1421 #ifdef TCC_TARGET_ARM
1422 ST_FUNC
int get_reg_ex(int rc
, int rc2
);
1424 ST_FUNC
void vpushv(SValue
*v
);
1425 ST_FUNC
void save_reg(int r
);
1426 ST_FUNC
void save_reg_upstack(int r
, int n
);
1427 ST_FUNC
int get_reg(int rc
);
1428 ST_FUNC
void save_regs(int n
);
1429 ST_FUNC
void gaddrof(void);
1430 ST_FUNC
int gv(int rc
);
1431 ST_FUNC
void gv2(int rc1
, int rc2
);
1432 ST_FUNC
void vpop(void);
1433 ST_FUNC
void gen_op(int op
);
1434 ST_FUNC
int type_size(CType
*type
, int *a
);
1435 ST_FUNC
void mk_pointer(CType
*type
);
1436 ST_FUNC
void vstore(void);
1437 ST_FUNC
void inc(int post
, int c
);
1438 ST_FUNC
void parse_mult_str (CString
*astr
, const char *msg
);
1439 ST_FUNC
void parse_asm_str(CString
*astr
);
1440 ST_FUNC
void indir(void);
1441 ST_FUNC
void unary(void);
1442 ST_FUNC
void gexpr(void);
1443 ST_FUNC
int expr_const(void);
1444 #if defined CONFIG_TCC_BCHECK || defined TCC_TARGET_C67
1445 ST_FUNC Sym
*get_sym_ref(CType
*type
, Section
*sec
, unsigned long offset
, unsigned long size
);
1447 #if defined TCC_TARGET_X86_64 && !defined TCC_TARGET_PE
1448 ST_FUNC
int classify_x86_64_va_arg(CType
*ty
);
1450 #ifdef CONFIG_TCC_BCHECK
1451 ST_FUNC
void gbound_args(int nb_args
);
1454 /* ------------ tccelf.c ------------ */
1456 #define TCC_OUTPUT_FORMAT_ELF 0 /* default output format: ELF */
1457 #define TCC_OUTPUT_FORMAT_BINARY 1 /* binary image output */
1458 #define TCC_OUTPUT_FORMAT_COFF 2 /* COFF */
1460 #define ARMAG "!<arch>\012" /* For COFF and a.out archives */
1463 unsigned int n_strx
; /* index into string table of name */
1464 unsigned char n_type
; /* type of symbol */
1465 unsigned char n_other
; /* misc info (usually empty) */
1466 unsigned short n_desc
; /* description field */
1467 unsigned int n_value
; /* value of symbol */
1470 ST_FUNC
void tccelf_new(TCCState
*s
);
1471 ST_FUNC
void tccelf_delete(TCCState
*s
);
1472 ST_FUNC
void tccelf_stab_new(TCCState
*s
);
1473 ST_FUNC
void tccelf_begin_file(TCCState
*s1
);
1474 ST_FUNC
void tccelf_end_file(TCCState
*s1
);
1475 #ifdef CONFIG_TCC_BCHECK
1476 ST_FUNC
void tccelf_bounds_new(TCCState
*s
);
1478 ST_FUNC Section
*new_section(TCCState
*s1
, const char *name
, int sh_type
, int sh_flags
);
1479 ST_FUNC
void section_realloc(Section
*sec
, unsigned long new_size
);
1480 ST_FUNC
size_t section_add(Section
*sec
, addr_t size
, int align
);
1481 ST_FUNC
void *section_ptr_add(Section
*sec
, addr_t size
);
1482 ST_FUNC
void section_reserve(Section
*sec
, unsigned long size
);
1483 ST_FUNC Section
*find_section(TCCState
*s1
, const char *name
);
1484 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
);
1486 ST_FUNC
void put_extern_sym2(Sym
*sym
, int sh_num
, addr_t value
, unsigned long size
, int can_add_underscore
);
1487 ST_FUNC
void put_extern_sym(Sym
*sym
, Section
*section
, addr_t value
, unsigned long size
);
1489 ST_FUNC
void greloc(Section
*s
, Sym
*sym
, unsigned long offset
, int type
);
1491 ST_FUNC
void greloca(Section
*s
, Sym
*sym
, unsigned long offset
, int type
, addr_t addend
);
1493 ST_FUNC
int put_elf_str(Section
*s
, const char *sym
);
1494 ST_FUNC
int put_elf_sym(Section
*s
, addr_t value
, unsigned long size
, int info
, int other
, int shndx
, const char *name
);
1495 ST_FUNC
int set_elf_sym(Section
*s
, addr_t value
, unsigned long size
, int info
, int other
, int shndx
, const char *name
);
1496 ST_FUNC
int find_elf_sym(Section
*s
, const char *name
);
1497 ST_FUNC
void put_elf_reloc(Section
*symtab
, Section
*s
, unsigned long offset
, int type
, int symbol
);
1498 ST_FUNC
void put_elf_reloca(Section
*symtab
, Section
*s
, unsigned long offset
, int type
, int symbol
, addr_t addend
);
1500 ST_FUNC
void put_stabs(TCCState
*s1
, const char *str
, int type
, int other
, int desc
, unsigned long value
);
1501 ST_FUNC
void put_stabs_r(TCCState
*s1
, const char *str
, int type
, int other
, int desc
, unsigned long value
, Section
*sec
, int sym_index
);
1502 ST_FUNC
void put_stabn(TCCState
*s1
, int type
, int other
, int desc
, int value
);
1504 ST_FUNC
void resolve_common_syms(TCCState
*s1
);
1505 ST_FUNC
void relocate_syms(TCCState
*s1
, Section
*symtab
, int do_resolve
);
1506 ST_FUNC
void relocate_section(TCCState
*s1
, Section
*s
);
1508 ST_FUNC
int tcc_object_type(int fd
, ElfW(Ehdr
) *h
);
1509 ST_FUNC
int tcc_load_object_file(TCCState
*s1
, int fd
, unsigned long file_offset
);
1510 ST_FUNC
int tcc_load_archive(TCCState
*s1
, int fd
, int alacarte
);
1511 ST_FUNC
void add_array(TCCState
*s1
, const char *sec
, int c
);
1513 #ifndef ELF_OBJ_ONLY
1514 ST_FUNC
void build_got_entries(TCCState
*s1
);
1516 ST_FUNC
struct sym_attr
*get_sym_attr(TCCState
*s1
, int index
, int alloc
);
1517 ST_FUNC
void squeeze_multi_relocs(Section
*sec
, size_t oldrelocoffset
);
1519 ST_FUNC addr_t
get_elf_sym_addr(TCCState
*s
, const char *name
, int err
);
1520 ST_FUNC
void list_elf_symbols(TCCState
*s
, void *ctx
,
1521 void (*symbol_cb
)(void *ctx
, const char *name
, const void *val
));
1522 #if defined TCC_IS_NATIVE || defined TCC_TARGET_PE
1523 ST_FUNC
void *tcc_get_symbol_err(TCCState
*s
, const char *name
);
1526 ST_FUNC
int set_global_sym(TCCState
*s1
, const char *name
, Section
*sec
, long offs
);
1528 #ifndef TCC_TARGET_PE
1529 ST_FUNC
int tcc_load_dll(TCCState
*s1
, int fd
, const char *filename
, int level
);
1530 ST_FUNC
int tcc_load_ldscript(TCCState
*s1
, int fd
);
1531 ST_FUNC
void tcc_add_runtime(TCCState
*s1
);
1534 /* ------------ xxx-link.c ------------ */
1536 /* Whether to generate a GOT/PLT entry and when. NO_GOTPLT_ENTRY is first so
1537 that unknown relocation don't create a GOT or PLT entry */
1539 NO_GOTPLT_ENTRY
, /* never generate (eg. GLOB_DAT & JMP_SLOT relocs) */
1540 BUILD_GOT_ONLY
, /* only build GOT (eg. TPOFF relocs) */
1541 AUTO_GOTPLT_ENTRY
, /* generate if sym is UNDEF */
1542 ALWAYS_GOTPLT_ENTRY
/* always generate (eg. PLTOFF relocs) */
1545 #ifndef ELF_OBJ_ONLY
1546 ST_FUNC
int code_reloc (int reloc_type
);
1547 ST_FUNC
int gotplt_entry_type (int reloc_type
);
1548 ST_FUNC
unsigned create_plt_entry(TCCState
*s1
, unsigned got_offset
, struct sym_attr
*attr
);
1549 ST_FUNC
void relocate_plt(TCCState
*s1
);
1551 ST_FUNC
void relocate(TCCState
*s1
, ElfW_Rel
*rel
, int type
, unsigned char *ptr
, addr_t addr
, addr_t val
);
1553 /* ------------ xxx-gen.c ------------ */
1555 ST_DATA
const int reg_classes
[NB_REGS
];
1557 ST_FUNC
void gsym_addr(int t
, int a
);
1558 ST_FUNC
void gsym(int t
);
1559 ST_FUNC
void load(int r
, SValue
*sv
);
1560 ST_FUNC
void store(int r
, SValue
*v
);
1561 ST_FUNC
int gfunc_sret(CType
*vt
, int variadic
, CType
*ret
, int *align
, int *regsize
);
1562 ST_FUNC
void gfunc_call(int nb_args
);
1563 ST_FUNC
void gfunc_prolog(Sym
*func_sym
);
1564 ST_FUNC
void gfunc_epilog(void);
1565 ST_FUNC
void gen_fill_nops(int);
1566 ST_FUNC
int gjmp(int t
);
1567 ST_FUNC
void gjmp_addr(int a
);
1568 ST_FUNC
int gjmp_cond(int op
, int t
);
1569 ST_FUNC
int gjmp_append(int n
, int t
);
1570 ST_FUNC
void gen_opi(int op
);
1571 ST_FUNC
void gen_opf(int op
);
1572 ST_FUNC
void gen_cvt_ftoi(int t
);
1573 ST_FUNC
void gen_cvt_itof(int t
);
1574 ST_FUNC
void gen_cvt_ftof(int t
);
1575 ST_FUNC
void ggoto(void);
1576 #ifndef TCC_TARGET_C67
1577 ST_FUNC
void o(unsigned int c
);
1579 ST_FUNC
void gen_vla_sp_save(int addr
);
1580 ST_FUNC
void gen_vla_sp_restore(int addr
);
1581 ST_FUNC
void gen_vla_alloc(CType
*type
, int align
);
1583 static inline uint16_t read16le(unsigned char *p
) {
1584 return p
[0] | (uint16_t)p
[1] << 8;
1586 static inline void write16le(unsigned char *p
, uint16_t x
) {
1587 p
[0] = x
& 255; p
[1] = x
>> 8 & 255;
1589 static inline uint32_t read32le(unsigned char *p
) {
1590 return read16le(p
) | (uint32_t)read16le(p
+ 2) << 16;
1592 static inline void write32le(unsigned char *p
, uint32_t x
) {
1593 write16le(p
, x
); write16le(p
+ 2, x
>> 16);
1595 static inline void add32le(unsigned char *p
, int32_t x
) {
1596 write32le(p
, read32le(p
) + x
);
1598 static inline uint64_t read64le(unsigned char *p
) {
1599 return read32le(p
) | (uint64_t)read32le(p
+ 4) << 32;
1601 static inline void write64le(unsigned char *p
, uint64_t x
) {
1602 write32le(p
, x
); write32le(p
+ 4, x
>> 32);
1604 static inline void add64le(unsigned char *p
, int64_t x
) {
1605 write64le(p
, read64le(p
) + x
);
1608 /* ------------ i386-gen.c ------------ */
1609 #if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
1610 ST_FUNC
void g(int c
);
1611 ST_FUNC
void gen_le16(int c
);
1612 ST_FUNC
void gen_le32(int c
);
1613 ST_FUNC
void gen_addr32(int r
, Sym
*sym
, int c
);
1614 ST_FUNC
void gen_addrpc32(int r
, Sym
*sym
, int c
);
1615 ST_FUNC
void gen_cvt_csti(int t
);
1618 #ifdef CONFIG_TCC_BCHECK
1619 ST_FUNC
void gen_bounded_ptr_add(void);
1620 ST_FUNC
void gen_bounded_ptr_deref(void);
1623 /* ------------ x86_64-gen.c ------------ */
1624 #ifdef TCC_TARGET_X86_64
1625 ST_FUNC
void gen_addr64(int r
, Sym
*sym
, int64_t c
);
1626 ST_FUNC
void gen_opl(int op
);
1627 #ifdef TCC_TARGET_PE
1628 ST_FUNC
void gen_vla_result(int addr
);
1630 ST_FUNC
void gen_cvt_sxtw(void);
1631 ST_FUNC
void gen_cvt_csti(int t
);
1634 /* ------------ arm-gen.c ------------ */
1635 #ifdef TCC_TARGET_ARM
1636 #if defined(TCC_ARM_EABI) && !defined(CONFIG_TCC_ELFINTERP)
1637 PUB_FUNC
const char *default_elfinterp(struct TCCState
*s
);
1639 ST_FUNC
void arm_init(struct TCCState
*s
);
1642 /* ------------ arm64-gen.c ------------ */
1643 #ifdef TCC_TARGET_ARM64
1644 ST_FUNC
void gen_opl(int op
);
1645 ST_FUNC
void gfunc_return(CType
*func_type
);
1646 ST_FUNC
void gen_va_start(void);
1647 ST_FUNC
void gen_va_arg(CType
*t
);
1648 ST_FUNC
void gen_clear_cache(void);
1649 ST_FUNC
void gen_cvt_sxtw(void);
1650 ST_FUNC
void gen_cvt_csti(int t
);
1653 /* ------------ riscv64-gen.c ------------ */
1654 #ifdef TCC_TARGET_RISCV64
1655 ST_FUNC
void gen_opl(int op
);
1656 //ST_FUNC void gfunc_return(CType *func_type);
1657 ST_FUNC
void gen_va_start(void);
1658 ST_FUNC
void arch_transfer_ret_regs(int);
1659 ST_FUNC
void gen_cvt_sxtw(void);
1662 /* ------------ c67-gen.c ------------ */
1663 #ifdef TCC_TARGET_C67
1666 /* ------------ tcccoff.c ------------ */
1668 #ifdef TCC_TARGET_COFF
1669 ST_FUNC
int tcc_output_coff(TCCState
*s1
, FILE *f
);
1670 ST_FUNC
int tcc_load_coff(TCCState
* s1
, int fd
);
1673 /* ------------ tccasm.c ------------ */
1674 ST_FUNC
void asm_instr(void);
1675 ST_FUNC
void asm_global_instr(void);
1676 #ifdef CONFIG_TCC_ASM
1677 ST_FUNC
int find_constraint(ASMOperand
*operands
, int nb_operands
, const char *name
, const char **pp
);
1678 ST_FUNC Sym
* get_asm_sym(int name
, Sym
*csym
);
1679 ST_FUNC
void asm_expr(TCCState
*s1
, ExprValue
*pe
);
1680 ST_FUNC
int asm_int_expr(TCCState
*s1
);
1681 ST_FUNC
int tcc_assemble(TCCState
*s1
, int do_preprocess
);
1682 /* ------------ i386-asm.c ------------ */
1683 ST_FUNC
void gen_expr32(ExprValue
*pe
);
1684 #ifdef TCC_TARGET_X86_64
1685 ST_FUNC
void gen_expr64(ExprValue
*pe
);
1687 ST_FUNC
void asm_opcode(TCCState
*s1
, int opcode
);
1688 ST_FUNC
int asm_parse_regvar(int t
);
1689 ST_FUNC
void asm_compute_constraints(ASMOperand
*operands
, int nb_operands
, int nb_outputs
, const uint8_t *clobber_regs
, int *pout_reg
);
1690 ST_FUNC
void subst_asm_operand(CString
*add_str
, SValue
*sv
, int modifier
);
1691 ST_FUNC
void asm_gen_code(ASMOperand
*operands
, int nb_operands
, int nb_outputs
, int is_output
, uint8_t *clobber_regs
, int out_reg
);
1692 ST_FUNC
void asm_clobber(uint8_t *clobber_regs
, const char *str
);
1695 /* ------------ tccpe.c -------------- */
1696 #ifdef TCC_TARGET_PE
1697 ST_FUNC
int pe_load_file(struct TCCState
*s1
, const char *filename
, int fd
);
1698 ST_FUNC
int pe_output_file(TCCState
* s1
, const char *filename
);
1699 ST_FUNC
int pe_putimport(TCCState
*s1
, int dllindex
, const char *name
, addr_t value
);
1700 #if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
1701 ST_FUNC SValue
*pe_getimport(SValue
*sv
, SValue
*v2
);
1703 #ifdef TCC_TARGET_X86_64
1704 ST_FUNC
void pe_add_unwind_data(unsigned start
, unsigned end
, unsigned stack
);
1706 PUB_FUNC
int tcc_get_dllexports(const char *filename
, char **pp
);
1707 /* symbol properties stored in Elf32_Sym->st_other */
1708 # define ST_PE_EXPORT 0x10
1709 # define ST_PE_IMPORT 0x20
1710 # define ST_PE_STDCALL 0x40
1712 #define ST_ASM_SET 0x04
1714 /* ------------ tccrun.c ----------------- */
1715 #ifdef TCC_IS_NATIVE
1716 #ifdef CONFIG_TCC_STATIC
1717 #define RTLD_LAZY 0x001
1718 #define RTLD_NOW 0x002
1719 #define RTLD_GLOBAL 0x100
1720 #define RTLD_DEFAULT NULL
1721 /* dummy function for profiling */
1722 ST_FUNC
void *dlopen(const char *filename
, int flag
);
1723 ST_FUNC
void dlclose(void *p
);
1724 ST_FUNC
const char *dlerror(void);
1725 ST_FUNC
void *dlsym(void *handle
, const char *symbol
);
1727 ST_FUNC
void tcc_run_free(TCCState
*s1
);
1730 /* ------------ tcctools.c ----------------- */
1731 #if 0 /* included in tcc.c */
1732 ST_FUNC
int tcc_tool_ar(TCCState
*s
, int argc
, char **argv
);
1733 #ifdef TCC_TARGET_PE
1734 ST_FUNC
int tcc_tool_impdef(TCCState
*s
, int argc
, char **argv
);
1736 ST_FUNC
void tcc_tool_cross(TCCState
*s
, char **argv
, int option
);
1737 ST_FUNC
void gen_makedeps(TCCState
*s
, const char *target
, const char *filename
);
1740 /********************************************************/
1743 #define ST_DATA static
1747 /********************************************************/
1749 #define text_section TCC_STATE_VAR(text_section)
1750 #define data_section TCC_STATE_VAR(data_section)
1751 #define bss_section TCC_STATE_VAR(bss_section)
1752 #define common_section TCC_STATE_VAR(common_section)
1753 #define cur_text_section TCC_STATE_VAR(cur_text_section)
1754 #define bounds_section TCC_STATE_VAR(bounds_section)
1755 #define lbounds_section TCC_STATE_VAR(lbounds_section)
1756 #define symtab_section TCC_STATE_VAR(symtab_section)
1757 #define stab_section TCC_STATE_VAR(stab_section)
1758 #define stabstr_section stab_section->link
1759 #define gnu_ext TCC_STATE_VAR(gnu_ext)
1760 #define tcc_error_noabort TCC_SET_STATE(_tcc_error_noabort)
1761 #define tcc_error TCC_SET_STATE(_tcc_error)
1762 #define tcc_warning TCC_SET_STATE(_tcc_warning)
1764 #define total_idents TCC_STATE_VAR(total_idents)
1765 #define total_lines TCC_STATE_VAR(total_lines)
1766 #define total_bytes TCC_STATE_VAR(total_bytes)
1768 PUB_FUNC
void tcc_enter_state(TCCState
*s1
);
1770 /********************************************************/
1773 #undef TCC_STATE_VAR
1774 #undef TCC_SET_STATE
1776 #ifdef USING_GLOBALS
1777 # define TCC_STATE_VAR(sym) tcc_state->sym
1778 # define TCC_SET_STATE(fn) fn
1779 # undef USING_GLOBALS
1781 # define TCC_STATE_VAR(sym) s1->sym
1782 # define TCC_SET_STATE(fn) (tcc_enter_state(s1),fn)
1783 /* actually we could avoid the tcc_enter_state(s1) hack by using
1784 __VA_ARGS__ except that some compiler doesn't support it. */