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
47 #include <sys/timeb.h>
48 #include <io.h> /* open, close etc. */
49 #include <direct.h> /* getcwd */
50 #define inline __inline
53 # define LIBTCCAPI __declspec(dllexport)
54 # define PUB_FUNC LIBTCCAPI
61 #include <sys/ucontext.h>
66 #endif /* !CONFIG_TCCBOOT */
77 #define SA_SIGINFO 0x00000004u
86 /* preprocessor debug */
88 /* include file debug */
96 /* target selection */
97 //#define TCC_TARGET_I386 /* i386 code generator */
98 //#define TCC_TARGET_ARM /* ARMv4 code generator */
99 //#define TCC_TARGET_C67 /* TMS320C67xx code generator */
100 //#define TCC_TARGET_X86_64 /* x86-64 code generator */
102 /* default target is I386 */
103 #if !defined(TCC_TARGET_I386) && !defined(TCC_TARGET_ARM) && \
104 !defined(TCC_TARGET_C67) && !defined(TCC_TARGET_X86_64)
105 #define TCC_TARGET_I386
108 #if !defined(TCC_UCLIBC) && !defined(TCC_TARGET_ARM) && \
109 !defined(TCC_TARGET_C67) && !defined(TCC_TARGET_X86_64)
110 #define CONFIG_TCC_BCHECK /* enable bound checking code */
113 #if defined(_WIN32) && !defined(TCC_TARGET_PE)
114 #define CONFIG_TCC_STATIC
117 /* define it to include assembler support */
118 #if !defined(TCC_TARGET_ARM) && !defined(TCC_TARGET_C67)
119 #define CONFIG_TCC_ASM
122 /* object format selection */
123 #if defined(TCC_TARGET_C67)
124 #define TCC_TARGET_COFF
127 /* only native compiler supports -run */
128 #if defined _WIN32 == defined TCC_TARGET_PE
129 # if (defined __i386__ || defined _X86_) && defined TCC_TARGET_I386
130 # define TCC_IS_NATIVE
131 # elif (defined __x86_64__ || defined _AMD64_) && defined TCC_TARGET_X86_64
132 # define TCC_IS_NATIVE
133 # elif defined __arm__ && defined TCC_TARGET_ARM
134 # define TCC_IS_NATIVE
138 #if defined TCC_IS_NATIVE && !defined CONFIG_TCCBOOT
139 # define CONFIG_TCC_BACKTRACE
142 /* target address type */
143 #if defined TCC_TARGET_X86_64 && (!defined __x86_64__ || defined _WIN32)
144 # define uplong unsigned long long
146 # define uplong unsigned long
149 /* ------------ path configuration ------------ */
151 #ifndef CONFIG_SYSROOT
152 # define CONFIG_SYSROOT ""
155 #ifdef CONFIG_MULTIARCHDIR
156 # define CONFIG_LDDIR "lib/" CONFIG_MULTIARCHDIR
160 # define CONFIG_LDDIR "lib"
163 /* path to find crt1.o, crti.o and crtn.o */
164 #ifndef CONFIG_TCC_CRTPREFIX
165 # define CONFIG_TCC_CRTPREFIX CONFIG_SYSROOT "/usr/" CONFIG_LDDIR
168 /* Below: {B} is substituted by CONFIG_TCCDIR (rsp. -B option) */
170 /* system include paths */
171 #ifndef CONFIG_TCC_SYSINCLUDEPATHS
172 # ifdef TCC_TARGET_PE
173 # define CONFIG_TCC_SYSINCLUDEPATHS "{B}/include;{B}/include/winapi"
174 # elif defined CONFIG_MULTIARCHDIR
175 # define CONFIG_TCC_SYSINCLUDEPATHS \
176 CONFIG_SYSROOT "/usr/local/include" \
177 ":" CONFIG_SYSROOT "/usr/local/include/" CONFIG_MULTIARCHDIR \
178 ":" CONFIG_SYSROOT "/usr/include" \
179 ":" CONFIG_SYSROOT "/usr/include/" CONFIG_MULTIARCHDIR \
182 # define CONFIG_TCC_SYSINCLUDEPATHS \
183 CONFIG_SYSROOT "/usr/local/include" \
184 ":" CONFIG_SYSROOT "/usr/include" \
189 /* library search paths */
190 #ifndef CONFIG_TCC_LIBPATHS
191 # ifdef TCC_TARGET_PE
192 # define CONFIG_TCC_LIBPATHS "{B}/lib"
194 # define CONFIG_TCC_LIBPATHS \
195 CONFIG_SYSROOT "/usr/" CONFIG_LDDIR \
196 ":" CONFIG_SYSROOT "/" CONFIG_LDDIR \
197 ":" CONFIG_SYSROOT "/usr/local/" CONFIG_LDDIR
201 /* name of ELF interpreter */
202 #ifndef CONFIG_TCC_ELFINTERP
203 # if defined __FreeBSD__
204 # define CONFIG_TCC_ELFINTERP "/libexec/ld-elf.so.1"
205 # elif defined __FreeBSD_kernel__
206 # define CONFIG_TCC_ELFINTERP "/lib/ld.so.1"
207 # elif defined TCC_ARM_HARDFLOAT
208 # define CONFIG_TCC_ELFINTERP "/lib/ld-linux-armhf.so.3"
209 # elif defined TCC_ARM_EABI
210 # define CONFIG_TCC_ELFINTERP "/lib/ld-linux.so.3"
211 # elif defined(TCC_TARGET_X86_64)
212 # define CONFIG_TCC_ELFINTERP "/lib64/ld-linux-x86-64.so.2"
213 # elif defined(TCC_UCLIBC)
214 # define CONFIG_TCC_ELFINTERP "/lib/ld-uClibc.so.0"
216 # define CONFIG_TCC_ELFINTERP "/lib/ld-linux.so.2"
220 /* library to use with CONFIG_USE_LIBGCC instead of libtcc1.a */
221 #define TCC_LIBGCC CONFIG_SYSROOT "/" CONFIG_LDDIR "/libgcc_s.so.1"
223 /* -------------------------------------------- */
231 #ifndef _STATIC_ASSERT
232 #define _STATIC_ASSERT(cond) do { (void) sizeof(char [1 - 2*!(cond)]); } while(0)
235 #define INCLUDE_STACK_SIZE 32
236 #define IFDEF_STACK_SIZE 64
237 #define VSTACK_SIZE 256
238 #define STRING_MAX_SIZE 1024
239 #define PACK_STACK_SIZE 8
241 #define TOK_HASH_SIZE 8192 /* must be a power of two */
242 #define TOK_ALLOC_INCR 512 /* must be a power of two */
243 #define TOK_MAX_SIZE 4 /* token max size in int unit when stored in string */
245 /* token symbol management */
246 typedef struct TokenSym
{
247 struct TokenSym
*hash_next
;
248 struct Sym
*sym_define
; /* direct pointer to define */
249 struct Sym
*sym_label
; /* direct pointer to label */
250 struct Sym
*sym_struct
; /* direct pointer to structure */
251 struct Sym
*sym_identifier
; /* direct pointer to identifier */
252 int tok
; /* token number */
258 typedef unsigned short nwchar_t
;
260 typedef int nwchar_t
;
263 typedef struct CString
{
264 int size
; /* size in bytes */
265 void *data
; /* either 'char *' or 'nwchar_t *' */
267 void *data_allocated
; /* if non NULL, data has been malloced */
270 /* type definition */
271 typedef struct CType
{
277 typedef union CValue
{
283 unsigned int ul
; /* address (should be unsigned long on 64 bit cpu) */
285 unsigned long long ull
;
286 struct CString
*cstr
;
292 typedef struct SValue
{
293 CType type
; /* type */
294 unsigned short r
; /* register + flags */
295 unsigned short r2
; /* second register, used for 'long long'
296 type. If not used, set to VT_CONST */
297 CValue c
; /* constant, if VT_CONST */
298 struct Sym
*sym
; /* symbol, if (VT_SYM | VT_CONST) */
301 /* symbol management */
303 int v
; /* symbol token */
304 char *asm_label
; /* associated asm label */
305 long r
; /* associated register */
307 long c
; /* associated number */
308 int *d
; /* define token stream */
310 CType type
; /* associated type */
312 struct Sym
*next
; /* next related symbol */
313 long jnext
; /* next jump label */
315 struct Sym
*prev
; /* prev symbol in stack */
316 struct Sym
*prev_tok
; /* previous symbol for this token */
319 /* section definition */
320 /* XXX: use directly ELF structure for parameters ? */
321 /* special flag to indicate that the section should not be linked to
323 #define SHF_PRIVATE 0x80000000
325 /* special flag, too */
326 #define SECTION_ABS ((void *)1)
328 typedef struct Section
{
329 unsigned long data_offset
; /* current data offset */
330 unsigned char *data
; /* section data */
331 unsigned long data_allocated
; /* used for realloc() handling */
332 int sh_name
; /* elf section name (only used during output) */
333 int sh_num
; /* elf section number */
334 int sh_type
; /* elf section type */
335 int sh_flags
; /* elf section flags */
336 int sh_info
; /* elf section info */
337 int sh_addralign
; /* elf section alignment */
338 int sh_entsize
; /* elf entry size */
339 unsigned long sh_size
; /* section size (only used during output) */
340 uplong sh_addr
; /* address at which the section is relocated */
341 unsigned long sh_offset
; /* file offset */
342 int nb_hashed_syms
; /* used to resize the hash table */
343 struct Section
*link
; /* link to another section */
344 struct Section
*reloc
; /* corresponding section for relocation, if any */
345 struct Section
*hash
; /* hash table for symbols */
346 struct Section
*next
;
347 char name
[1]; /* section name */
350 typedef struct DLLReference
{
356 /* GNUC attribute definition */
357 typedef struct AttributeDef
{
359 func_call
: 3, /* calling convention (0..5), see below */
360 aligned
: 5, /* alignement (0..16) */
368 struct Section
*section
;
369 int alias_target
; /* token */
372 /* gr: wrappers for casting sym->r for other purposes */
373 #define FUNC_CALL(r) (((AttributeDef*)&(r))->func_call)
374 #define FUNC_EXPORT(r) (((AttributeDef*)&(r))->func_export)
375 #define FUNC_IMPORT(r) (((AttributeDef*)&(r))->func_import)
376 #define FUNC_ARGS(r) (((AttributeDef*)&(r))->func_args)
377 #define FUNC_ALIGN(r) (((AttributeDef*)&(r))->aligned)
378 #define FUNC_PACKED(r) (((AttributeDef*)&(r))->packed)
379 #define ATTR_MODE(r) (((AttributeDef*)&(r))->mode)
380 #define INT_ATTR(ad) (*(int*)(ad))
382 /* -------------------------------------------------- */
384 #define SYM_STRUCT 0x40000000 /* struct/union/enum symbol space */
385 #define SYM_FIELD 0x20000000 /* struct/union field symbol space */
386 #define SYM_FIRST_ANOM 0x10000000 /* first anonymous sym */
388 /* stored in 'Sym.c' field */
389 #define FUNC_NEW 1 /* ansi function prototype */
390 #define FUNC_OLD 2 /* old function prototype */
391 #define FUNC_ELLIPSIS 3 /* ansi function prototype with ... */
393 /* stored in 'Sym.r' field */
394 #define FUNC_CDECL 0 /* standard c call */
395 #define FUNC_STDCALL 1 /* pascal c call */
396 #define FUNC_FASTCALL1 2 /* first param in %eax */
397 #define FUNC_FASTCALL2 3 /* first parameters in %eax, %edx */
398 #define FUNC_FASTCALL3 4 /* first parameter in %eax, %edx, %ecx */
399 #define FUNC_FASTCALLW 5 /* first parameter in %ecx, %edx */
401 /* field 'Sym.t' for macros */
402 #define MACRO_OBJ 0 /* object like macro */
403 #define MACRO_FUNC 1 /* function like macro */
405 /* field 'Sym.r' for C labels */
406 #define LABEL_DEFINED 0 /* label is defined */
407 #define LABEL_FORWARD 1 /* label is forward defined */
408 #define LABEL_DECLARED 2 /* label is declared but never used */
410 /* type_decl() types */
411 #define TYPE_ABSTRACT 1 /* type without variable */
412 #define TYPE_DIRECT 2 /* type with variable */
414 #define IO_BUF_SIZE 8192
416 typedef struct BufferedFile
{
420 struct BufferedFile
*prev
;
421 int line_num
; /* current line number - here to simplify code */
422 int ifndef_macro
; /* #ifndef macro / #endif search */
423 int ifndef_macro_saved
; /* saved ifndef_macro */
424 int *ifdef_stack_ptr
; /* ifdef_stack value at the start of the file */
425 char inc_type
; /* type of include */
426 char inc_filename
[512]; /* filename specified by the user */
427 char filename
[1024]; /* current filename - here to simplify code */
428 unsigned char buffer
[IO_BUF_SIZE
+ 1]; /* extra size for CH_EOB char */
431 #define CH_EOB '\\' /* end of buffer or '\0' char in file */
432 #define CH_EOF (-1) /* end of file */
434 /* parsing state (used to save parser state to reparse part of the
435 source several times) */
436 typedef struct ParseState
{
437 const int *macro_ptr
;
443 /* used to record tokens */
444 typedef struct TokenString
{
451 /* inline functions */
452 typedef struct InlineFunc
{
458 /* include file cache, used to find files faster and also to eliminate
459 inclusion if the include file is protected by #ifndef ... #endif */
460 typedef struct CachedInclude
{
462 int hash_next
; /* -1 if none */
463 char type
; /* '"' or '>' to give include type */
464 char filename
[1]; /* path specified in #include */
467 #define CACHED_INCLUDES_HASH_SIZE 512
469 #ifdef CONFIG_TCC_ASM
470 typedef struct ExprValue
{
475 #define MAX_ASM_OPERANDS 30
476 typedef struct ASMOperand
{
477 int id
; /* GCC 3 optionnal identifier (0 if number only supported */
479 char asm_str
[16]; /* computed asm string for operand */
480 SValue
*vt
; /* C value of the expression */
481 int ref_index
; /* if >= 0, gives reference to a output constraint */
482 int input_index
; /* if >= 0, gives reference to an input constraint */
483 int priority
; /* priority, used to assign registers */
484 int reg
; /* if >= 0, register number used for this operand */
485 int is_llong
; /* true if double register value */
486 int is_memory
; /* true if memory operand */
487 int is_rw
; /* for '+' modifier */
492 unsigned long got_offset
;
493 #ifdef TCC_TARGET_ARM
494 unsigned char plt_thumb_stub
:1;
499 unsigned output_type
: 8;
500 unsigned reloc_output
: 1;
502 BufferedFile
**include_stack_ptr
;
503 int *ifdef_stack_ptr
;
505 /* include file handling */
506 char **include_paths
;
507 int nb_include_paths
;
508 char **sysinclude_paths
;
509 int nb_sysinclude_paths
;
510 CachedInclude
**cached_includes
;
511 int nb_cached_includes
;
513 char **library_paths
;
514 int nb_library_paths
;
518 /* array of all loaded dlls (including those referenced by loaded
520 DLLReference
**loaded_dlls
;
525 int nb_sections
; /* number of sections, including first dummy section */
527 Section
**priv_sections
;
528 int nb_priv_sections
; /* number of private sections */
530 /* got & plt handling */
533 struct sym_attr
*sym_attrs
;
535 /* give the correspondance from symtab indexes to dynsym indexes */
536 int *symtab_to_dynsym
;
538 /* temporary dynamic symbol sections (for dll loading) */
539 Section
*dynsymtab_section
;
540 /* exported dynamic symbol section */
543 /* copy of the gobal symtab_section variable */
546 int nostdinc
; /* if true, no standard headers are added */
547 int nostdlib
; /* if true, no standard libraries are added */
548 int nocommon
; /* if true, do not use common symbols for .bss data */
550 /* if true, static linking is performed */
553 /* soname as specified on the command line (-soname) */
555 /* rpath as specified on the command line (-Wl,-rpath=) */
558 /* if true, all symbols are exported */
561 /* if true, resolve symbols in the current module first (-Wl,Bsymbolic) */
564 /* if true, only link in referenced objects from archive */
567 /* address of text section */
571 /* symbols to call at load-time / unload-time */
572 const char *init_symbol
;
573 const char *fini_symbol
;
575 /* output format, see TCC_OUTPUT_FORMAT_xxx */
578 /* C language options */
579 int char_is_unsigned
;
580 int leading_underscore
;
582 /* warning switches */
583 int warn_write_strings
;
584 int warn_unsupported
;
587 int warn_implicit_function_declaration
;
589 /* display some information during compilation */
591 /* compile with debug symbol (and use them if error during execution) */
593 #ifdef CONFIG_TCC_BCHECK
594 /* compile with built-in memory and bounds checker */
597 /* give the path of the tcc libraries */
602 void (*error_func
)(void *opaque
, const char *msg
);
603 int error_set_jmp_enabled
;
604 jmp_buf error_jmp_buf
;
607 /* tiny assembler state */
610 /* see include_stack_ptr */
611 BufferedFile
*include_stack
[INCLUDE_STACK_SIZE
];
613 /* see ifdef_stack_ptr */
614 int ifdef_stack
[IFDEF_STACK_SIZE
];
616 /* see cached_includes */
617 int cached_includes_hash
[CACHED_INCLUDES_HASH_SIZE
];
620 int pack_stack
[PACK_STACK_SIZE
];
623 /* output file for preprocessing */
626 /* automatically collected dependencies for this compilation */
630 /* for tcc_relocate */
635 unsigned long mem_size
;
638 struct InlineFunc
**inline_fns
;
641 #ifdef TCC_TARGET_I386
645 /* section alignment */
646 unsigned long section_align
;
651 unsigned long pe_file_align
;
652 unsigned long pe_stack_size
;
653 #ifdef TCC_TARGET_X86_64
660 #ifndef TCC_TARGET_PE
661 #if defined TCC_TARGET_X86_64 || defined TCC_TARGET_ARM
662 /* write PLT and GOT here */
663 char *runtime_plt_and_got
;
664 unsigned int runtime_plt_and_got_offset
;
669 /* The current value can be: */
670 #define VT_VALMASK 0x003f
671 #define VT_CONST 0x0030 /* constant in vc
672 (must be first non register value) */
673 #define VT_LLOCAL 0x0031 /* lvalue, offset on stack */
674 #define VT_LOCAL 0x0032 /* offset on stack */
675 #define VT_CMP 0x0033 /* the value is stored in processor flags (in vc) */
676 #define VT_JMP 0x0034 /* value is the consequence of jmp true (even) */
677 #define VT_JMPI 0x0035 /* value is the consequence of jmp false (odd) */
678 #define VT_REF 0x0040 /* value is pointer to structure rather than address */
679 #define VT_LVAL 0x0100 /* var is an lvalue */
680 #define VT_SYM 0x0200 /* a symbol value is added */
681 #define VT_MUSTCAST 0x0400 /* value must be casted to be correct (used for
682 char/short stored in integer registers) */
683 #define VT_MUSTBOUND 0x0800 /* bound checking must be done before
684 dereferencing value */
685 #define VT_BOUNDED 0x8000 /* value is bounded. The address of the
686 bounding function call point is in vc */
687 #define VT_LVAL_BYTE 0x1000 /* lvalue is a byte */
688 #define VT_LVAL_SHORT 0x2000 /* lvalue is a short */
689 #define VT_LVAL_UNSIGNED 0x4000 /* lvalue is unsigned */
690 #define VT_LVAL_TYPE (VT_LVAL_BYTE | VT_LVAL_SHORT | VT_LVAL_UNSIGNED)
693 #define VT_INT 0 /* integer type */
694 #define VT_BYTE 1 /* signed byte type */
695 #define VT_SHORT 2 /* short type */
696 #define VT_VOID 3 /* void type */
697 #define VT_PTR 4 /* pointer */
698 #define VT_ENUM 5 /* enum definition */
699 #define VT_FUNC 6 /* function type */
700 #define VT_STRUCT 7 /* struct/union definition */
701 #define VT_FLOAT 8 /* IEEE float */
702 #define VT_DOUBLE 9 /* IEEE double */
703 #define VT_LDOUBLE 10 /* IEEE long double */
704 #define VT_BOOL 11 /* ISOC99 boolean type */
705 #define VT_LLONG 12 /* 64 bit integer */
706 #define VT_LONG 13 /* long integer (NEVER USED as type, only
708 #define VT_BTYPE 0x000f /* mask for basic type */
709 #define VT_UNSIGNED 0x0010 /* unsigned type */
710 #define VT_ARRAY 0x0020 /* array type (also has VT_PTR) */
711 #define VT_VLA 0x20000 /* VLA type (also has VT_PTR and VT_ARRAY) */
712 #define VT_BITFIELD 0x0040 /* bitfield modifier */
713 #define VT_CONSTANT 0x0800 /* const modifier */
714 #define VT_VOLATILE 0x1000 /* volatile modifier */
715 #define VT_SIGNED 0x2000 /* signed type */
718 #define VT_EXTERN 0x00000080 /* extern definition */
719 #define VT_STATIC 0x00000100 /* static variable */
720 #define VT_TYPEDEF 0x00000200 /* typedef definition */
721 #define VT_INLINE 0x00000400 /* inline definition */
722 #define VT_IMPORT 0x00004000 /* win32: extern data imported from dll */
723 #define VT_EXPORT 0x00008000 /* win32: data exported from dll */
724 #define VT_WEAK 0x00010000 /* win32: data exported from dll */
726 #define VT_STRUCT_SHIFT 18 /* shift for bitfield shift values */
728 /* type mask (except storage) */
729 #define VT_STORAGE (VT_EXTERN | VT_STATIC | VT_TYPEDEF | VT_INLINE | VT_IMPORT | VT_EXPORT | VT_WEAK)
730 #define VT_TYPE (~(VT_STORAGE))
734 /* warning: the following compare tokens depend on i386 asm code */
741 #define TOK_Nset 0x98
742 #define TOK_Nclear 0x99
748 #define TOK_LAND 0xa0
752 #define TOK_MID 0xa3 /* inc/dec, to void constant */
754 #define TOK_UDIV 0xb0 /* unsigned division */
755 #define TOK_UMOD 0xb1 /* unsigned modulo */
756 #define TOK_PDIV 0xb2 /* fast division with undefined rounding for pointers */
757 #define TOK_CINT 0xb3 /* number in tokc */
758 #define TOK_CCHAR 0xb4 /* char constant in tokc */
759 #define TOK_STR 0xb5 /* pointer to string in tokc */
760 #define TOK_TWOSHARPS 0xb6 /* ## preprocessing token */
761 #define TOK_LCHAR 0xb7
762 #define TOK_LSTR 0xb8
763 #define TOK_CFLOAT 0xb9 /* float constant */
764 #define TOK_LINENUM 0xba /* line number info */
765 #define TOK_CDOUBLE 0xc0 /* double constant */
766 #define TOK_CLDOUBLE 0xc1 /* long double constant */
767 #define TOK_UMULL 0xc2 /* unsigned 32x32 -> 64 mul */
768 #define TOK_ADDC1 0xc3 /* add with carry generation */
769 #define TOK_ADDC2 0xc4 /* add with carry use */
770 #define TOK_SUBC1 0xc5 /* add with carry generation */
771 #define TOK_SUBC2 0xc6 /* add with carry use */
772 #define TOK_CUINT 0xc8 /* unsigned int constant */
773 #define TOK_CLLONG 0xc9 /* long long constant */
774 #define TOK_CULLONG 0xca /* unsigned long long constant */
775 #define TOK_ARROW 0xcb
776 #define TOK_DOTS 0xcc /* three dots */
777 #define TOK_SHR 0xcd /* unsigned shift right */
778 #define TOK_PPNUM 0xce /* preprocessor number */
779 #define TOK_NOSUBST 0xcf /* means following token has already been pp'd */
781 #define TOK_SHL 0x01 /* shift left */
782 #define TOK_SAR 0x02 /* signed shift right */
784 /* assignement operators : normal operator or 0x80 */
785 #define TOK_A_MOD 0xa5
786 #define TOK_A_AND 0xa6
787 #define TOK_A_MUL 0xaa
788 #define TOK_A_ADD 0xab
789 #define TOK_A_SUB 0xad
790 #define TOK_A_DIV 0xaf
791 #define TOK_A_XOR 0xde
792 #define TOK_A_OR 0xfc
793 #define TOK_A_SHL 0x81
794 #define TOK_A_SAR 0x82
797 #define offsetof(type, field) ((size_t) &((type *)0)->field)
801 #define countof(tab) (sizeof(tab) / sizeof((tab)[0]))
804 #define TOK_EOF (-1) /* end of file */
805 #define TOK_LINEFEED 10 /* line feed */
807 /* all identificators and strings have token above that */
808 #define TOK_IDENT 256
810 #define DEF_ASM(x) DEF(TOK_ASM_ ## x, #x)
811 #define TOK_ASM_int TOK_INT
812 #define TOK_ASM_weak TOK_WEAK1
814 #if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
815 /* only used for i386 asm opcodes definitions */
817 DEF(TOK_ASM_ ## x ## b, #x "b") \
818 DEF(TOK_ASM_ ## x ## w, #x "w") \
819 DEF(TOK_ASM_ ## x ## l, #x "l") \
820 DEF(TOK_ASM_ ## x, #x)
822 DEF(TOK_ASM_ ## x ## w, #x "w") \
823 DEF(TOK_ASM_ ## x ## l, #x "l") \
824 DEF(TOK_ASM_ ## x, #x)
825 #ifdef TCC_TARGET_X86_64
826 # define DEF_BWLQ(x) \
827 DEF(TOK_ASM_ ## x ## b, #x "b") \
828 DEF(TOK_ASM_ ## x ## w, #x "w") \
829 DEF(TOK_ASM_ ## x ## l, #x "l") \
830 DEF(TOK_ASM_ ## x ## q, #x "q") \
831 DEF(TOK_ASM_ ## x, #x)
832 # define DEF_WLQ(x) \
833 DEF(TOK_ASM_ ## x ## w, #x "w") \
834 DEF(TOK_ASM_ ## x ## l, #x "l") \
835 DEF(TOK_ASM_ ## x ## q, #x "q") \
836 DEF(TOK_ASM_ ## x, #x)
837 # define DEF_BWLX DEF_BWLQ
838 # define DEF_WLX DEF_WLQ
839 /* number of sizes + 1 */
842 # define DEF_BWLX DEF_BWL
843 # define DEF_WLX DEF_WL
844 /* number of sizes + 1 */
849 DEF(TOK_ASM_ ## f ## x ## s, "f" #x "s") \
850 DEF(TOK_ASM_ ## fi ## x ## l, "fi" #x "l") \
851 DEF(TOK_ASM_ ## f ## x ## l, "f" #x "l") \
852 DEF(TOK_ASM_ ## fi ## x ## s, "fi" #x "s")
855 DEF(TOK_ASM_ ## f ## x, "f" #x ) \
856 DEF(TOK_ASM_ ## f ## x ## p, "f" #x "p") \
859 #define DEF_ASMTEST(x) \
891 #endif // defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
894 TOK_LAST
= TOK_IDENT
- 1,
895 #define DEF(id, str) id,
900 #define TOK_UIDENT TOK_DEFINE
903 #define snprintf _snprintf
904 #define vsnprintf _vsnprintf
906 #define strtold (long double)strtod
907 #define strtof (float)strtod
908 #define strtoll _strtoi64
909 #define strtoull _strtoui64
912 /* XXX: need to define this to use them in non ISOC99 context */
913 extern float strtof (const char *__nptr
, char **__endptr
);
914 extern long double strtold (const char *__nptr
, char **__endptr
);
918 #define IS_DIRSEP(c) (c == '/' || c == '\\')
919 #define IS_ABSPATH(p) (IS_DIRSEP(p[0]) || (p[0] && p[1] == ':' && IS_DIRSEP(p[2])))
920 #define PATHCMP stricmp
922 #define IS_DIRSEP(c) (c == '/')
923 #define IS_ABSPATH(p) IS_DIRSEP(p[0])
924 #define PATHCMP strcmp
933 /* space exlcuding newline */
934 static inline int is_space(int ch
)
936 return ch
== ' ' || ch
== '\t' || ch
== '\v' || ch
== '\f' || ch
== '\r';
939 static inline int isid(int c
)
941 return (c
>= 'a' && c
<= 'z') || (c
>= 'A' && c
<= 'Z') || c
== '_';
944 static inline int isnum(int c
)
946 return c
>= '0' && c
<= '9';
949 static inline int isoct(int c
)
951 return c
>= '0' && c
<= '7';
954 static inline int toup(int c
)
956 return (c
>= 'a' && c
<= 'z') ? c
- 'a' + 'A' : c
;
964 #define ST_INLN static inline
965 #define ST_FUNC static
966 #define ST_DATA static
970 #define ST_DATA extern
973 /* ------------ libtcc.c ------------ */
975 /* use GNU C extensions */
977 /* use Tiny C extensions */
979 /* XXX: get rid of this ASAP */
980 ST_DATA
struct TCCState
*tcc_state
;
982 #define AFF_PRINT_ERROR 0x0001 /* print error if file not found */
983 #define AFF_REFERENCED_DLL 0x0002 /* load a referenced dll from another dll */
984 #define AFF_PREPROCESS 0x0004 /* preprocess file */
986 /* public functions currently used by the tcc main function */
987 PUB_FUNC
char *pstrcpy(char *buf
, int buf_size
, const char *s
);
988 PUB_FUNC
char *pstrcat(char *buf
, int buf_size
, const char *s
);
989 PUB_FUNC
char *pstrncpy(char *out
, const char *in
, size_t num
);
990 PUB_FUNC
char *tcc_basename(const char *name
);
991 PUB_FUNC
char *tcc_fileextension (const char *name
);
992 PUB_FUNC
void tcc_free(void *ptr
);
993 PUB_FUNC
void *tcc_malloc(unsigned long size
);
994 PUB_FUNC
void *tcc_mallocz(unsigned long size
);
995 PUB_FUNC
void *tcc_realloc(void *ptr
, unsigned long size
);
996 PUB_FUNC
char *tcc_strdup(const char *str
);
997 #define free(p) use_tcc_free(p)
998 #define malloc(s) use_tcc_malloc(s)
999 #define realloc(p, s) use_tcc_realloc(p, s)
1001 #define strdup(s) use_tcc_strdup(s)
1002 PUB_FUNC
void tcc_memstats(void);
1003 PUB_FUNC
void dynarray_add(void ***ptab
, int *nb_ptr
, void *data
);
1004 PUB_FUNC
void dynarray_reset(void *pp
, int *n
);
1005 PUB_FUNC
void tcc_error_noabort(const char *fmt
, ...);
1006 PUB_FUNC
void tcc_error(const char *fmt
, ...);
1007 PUB_FUNC
void tcc_warning(const char *fmt
, ...);
1009 /* other utilities */
1010 PUB_FUNC
void cstr_ccat(CString
*cstr
, int ch
);
1011 PUB_FUNC
void cstr_cat(CString
*cstr
, const char *str
);
1012 PUB_FUNC
void cstr_wccat(CString
*cstr
, int ch
);
1013 PUB_FUNC
void cstr_new(CString
*cstr
);
1014 PUB_FUNC
void cstr_free(CString
*cstr
);
1015 PUB_FUNC
void cstr_reset(CString
*cstr
);
1017 ST_FUNC Section
*new_section(TCCState
*s1
, const char *name
, int sh_type
, int sh_flags
);
1018 ST_FUNC
void section_realloc(Section
*sec
, unsigned long new_size
);
1019 ST_FUNC
void *section_ptr_add(Section
*sec
, unsigned long size
);
1020 ST_FUNC
void section_reserve(Section
*sec
, unsigned long size
);
1021 ST_FUNC Section
*find_section(TCCState
*s1
, const char *name
);
1023 ST_FUNC
void put_extern_sym2(Sym
*sym
, Section
*section
, uplong value
, unsigned long size
, int can_add_underscore
);
1024 ST_FUNC
void put_extern_sym(Sym
*sym
, Section
*section
, uplong value
, unsigned long size
);
1025 ST_FUNC
void greloc(Section
*s
, Sym
*sym
, unsigned long offset
, int type
);
1027 ST_INLN
void sym_free(Sym
*sym
);
1028 ST_FUNC Sym
*sym_push2(Sym
**ps
, int v
, int t
, long c
);
1029 ST_FUNC Sym
*sym_find2(Sym
*s
, int v
);
1030 ST_FUNC Sym
*sym_push(int v
, CType
*type
, int r
, int c
);
1031 ST_FUNC
void sym_pop(Sym
**ptop
, Sym
*b
);
1032 ST_INLN Sym
*struct_find(int v
);
1033 ST_INLN Sym
*sym_find(int v
);
1034 ST_FUNC Sym
*global_identifier_push(int v
, int t
, int c
);
1036 ST_FUNC
void tcc_open_bf(TCCState
*s1
, const char *filename
, int initlen
);
1037 ST_FUNC
int tcc_open(TCCState
*s1
, const char *filename
);
1038 ST_FUNC
void tcc_close(void);
1040 ST_FUNC
int tcc_add_file_internal(TCCState
*s1
, const char *filename
, int flags
);
1041 ST_FUNC
int tcc_add_crt(TCCState
*s
, const char *filename
);
1042 #ifndef TCC_TARGET_PE
1043 ST_FUNC
int tcc_add_dll(TCCState
*s
, const char *filename
, int flags
);
1046 PUB_FUNC
int tcc_set_flag(TCCState
*s
, const char *flag_name
, int value
);
1047 PUB_FUNC
void tcc_print_stats(TCCState
*s
, int64_t total_time
);
1048 PUB_FUNC
char *tcc_default_target(TCCState
*s
, const char *default_file
);
1049 PUB_FUNC
void tcc_gen_makedeps(TCCState
*s
, const char *target
, const char *filename
);
1051 /* ------------ tccpp.c ------------ */
1053 ST_DATA
struct BufferedFile
*file
;
1054 ST_DATA
int ch
, tok
;
1055 ST_DATA CValue tokc
;
1056 ST_DATA
const int *macro_ptr
;
1057 ST_DATA
int parse_flags
;
1058 ST_DATA
int tok_flags
;
1059 ST_DATA CString tokcstr
; /* current parsed string, if any */
1061 /* display benchmark infos */
1062 ST_DATA
int total_lines
;
1063 ST_DATA
int total_bytes
;
1064 ST_DATA
int tok_ident
;
1065 ST_DATA TokenSym
**table_ident
;
1067 #define TOK_FLAG_BOL 0x0001 /* beginning of line before */
1068 #define TOK_FLAG_BOF 0x0002 /* beginning of file before */
1069 #define TOK_FLAG_ENDIF 0x0004 /* a endif was found matching starting #ifdef */
1070 #define TOK_FLAG_EOF 0x0008 /* end of file */
1072 #define PARSE_FLAG_PREPROCESS 0x0001 /* activate preprocessing */
1073 #define PARSE_FLAG_TOK_NUM 0x0002 /* return numbers instead of TOK_PPNUM */
1074 #define PARSE_FLAG_LINEFEED 0x0004 /* line feed is returned as a
1075 token. line feed is also
1077 #define PARSE_FLAG_ASM_COMMENTS 0x0008 /* '#' can be used for line comment */
1078 #define PARSE_FLAG_SPACES 0x0010 /* next() returns space tokens (for -E) */
1080 ST_FUNC TokenSym
*tok_alloc(const char *str
, int len
);
1081 ST_FUNC
char *get_tok_str(int v
, CValue
*cv
);
1082 ST_FUNC
void save_parse_state(ParseState
*s
);
1083 ST_FUNC
void restore_parse_state(ParseState
*s
);
1084 ST_INLN
void tok_str_new(TokenString
*s
);
1085 ST_FUNC
void tok_str_free(int *str
);
1086 ST_FUNC
void tok_str_add(TokenString
*s
, int t
);
1087 ST_FUNC
void tok_str_add_tok(TokenString
*s
);
1088 ST_INLN
void define_push(int v
, int macro_type
, int *str
, Sym
*first_arg
);
1089 ST_FUNC
void define_undef(Sym
*s
);
1090 ST_INLN Sym
*define_find(int v
);
1091 ST_FUNC
void free_defines(Sym
*b
);
1092 ST_FUNC Sym
*label_find(int v
);
1093 ST_FUNC Sym
*label_push(Sym
**ptop
, int v
, int flags
);
1094 ST_FUNC
void label_pop(Sym
**ptop
, Sym
*slast
);
1095 ST_FUNC
void parse_define(void);
1096 ST_FUNC
void preprocess(int is_bof
);
1097 ST_FUNC
void next_nomacro(void);
1098 ST_FUNC
void next(void);
1099 ST_INLN
void unget_tok(int last_tok
);
1100 ST_FUNC
void preprocess_init(TCCState
*s1
);
1101 ST_FUNC
void preprocess_new();
1102 ST_FUNC
int tcc_preprocess(TCCState
*s1
);
1103 ST_FUNC
void skip(int c
);
1104 ST_FUNC
void expect(const char *msg
);
1106 /* ------------ tccgen.c ------------ */
1108 ST_DATA Section
*text_section
, *data_section
, *bss_section
; /* predefined sections */
1109 ST_DATA Section
*cur_text_section
; /* current section where function code is generated */
1110 #ifdef CONFIG_TCC_ASM
1111 ST_DATA Section
*last_text_section
; /* to handle .previous asm directive */
1113 #ifdef CONFIG_TCC_BCHECK
1114 /* bound check related sections */
1115 ST_DATA Section
*bounds_section
; /* contains global data bound description */
1116 ST_DATA Section
*lbounds_section
; /* contains local data bound description */
1118 /* symbol sections */
1119 ST_DATA Section
*symtab_section
, *strtab_section
;
1120 /* debug sections */
1121 ST_DATA Section
*stab_section
, *stabstr_section
;
1123 #define SYM_POOL_NB (8192 / sizeof(Sym))
1124 ST_DATA Sym
*sym_free_first
;
1125 ST_DATA
void **sym_pools
;
1126 ST_DATA
int nb_sym_pools
;
1128 ST_DATA Sym
*global_stack
;
1129 ST_DATA Sym
*local_stack
;
1130 ST_DATA Sym
*local_label_stack
;
1131 ST_DATA Sym
*global_label_stack
;
1132 ST_DATA Sym
*define_stack
;
1133 ST_DATA CType char_pointer_type
, func_old_type
, int_type
, size_type
;
1134 ST_DATA SValue __vstack
[1+/*to make bcheck happy*/ VSTACK_SIZE
], *vtop
;
1135 #define vstack (__vstack + 1)
1136 ST_DATA
int rsym
, anon_sym
, ind
, loc
;
1138 ST_DATA
int const_wanted
; /* true if constant wanted */
1139 ST_DATA
int nocode_wanted
; /* true if no code generation wanted for an expression */
1140 ST_DATA
int global_expr
; /* true if compound literals must be allocated globally (used during initializers parsing */
1141 ST_DATA CType func_vt
; /* current function return type (used by return instruction) */
1142 ST_DATA
int func_vc
;
1143 ST_DATA
int last_line_num
, last_ind
, func_ind
; /* debug last line number and pc */
1144 ST_DATA
char *funcname
;
1146 ST_INLN
int is_float(int t
);
1147 ST_FUNC
int ieee_finite(double d
);
1148 ST_FUNC
void test_lvalue(void);
1149 ST_FUNC
void swap(int *p
, int *q
);
1150 ST_FUNC
void vpushi(int v
);
1151 ST_FUNC Sym
*external_global_sym(int v
, CType
*type
, int r
);
1152 ST_FUNC
void vset(CType
*type
, int r
, int v
);
1153 ST_FUNC
void vswap(void);
1154 ST_FUNC
void vpush_global_sym(CType
*type
, int v
);
1155 ST_FUNC
void vrote(SValue
*e
, int n
);
1156 ST_FUNC
void vrott(int n
);
1157 ST_FUNC
void vrotb(int n
);
1158 #ifdef TCC_TARGET_ARM
1159 ST_FUNC
int get_reg_ex(int rc
, int rc2
);
1160 ST_FUNC
void lexpand_nr(void);
1162 ST_FUNC
void vpushv(SValue
*v
);
1163 ST_FUNC
void save_reg(int r
);
1164 ST_FUNC
int get_reg(int rc
);
1165 ST_FUNC
void save_regs(int n
);
1166 ST_FUNC
int gv(int rc
);
1167 ST_FUNC
void gv2(int rc1
, int rc2
);
1168 ST_FUNC
void vpop(void);
1169 ST_FUNC
void gen_op(int op
);
1170 ST_FUNC
int type_size(CType
*type
, int *a
);
1171 ST_FUNC
void mk_pointer(CType
*type
);
1172 ST_FUNC
void vstore(void);
1173 ST_FUNC
void inc(int post
, int c
);
1174 ST_FUNC
void parse_asm_str(CString
*astr
);
1175 ST_FUNC
int lvalue_type(int t
);
1176 ST_FUNC
void indir(void);
1177 ST_FUNC
void unary(void);
1178 ST_FUNC
void expr_prod(void);
1179 ST_FUNC
void expr_sum(void);
1180 ST_FUNC
void gexpr(void);
1181 ST_FUNC
int expr_const(void);
1182 ST_FUNC
void gen_inline_functions(void);
1183 ST_FUNC
void decl(int l
);
1184 #if defined CONFIG_TCC_BCHECK || defined TCC_TARGET_C67
1185 ST_FUNC Sym
*get_sym_ref(CType
*type
, Section
*sec
, unsigned long offset
, unsigned long size
);
1188 /* ------------ tccelf.c ------------ */
1190 #define ARMAG "!<arch>\012" /* For COFF and a.out archives */
1193 unsigned int n_strx
; /* index into string table of name */
1194 unsigned char n_type
; /* type of symbol */
1195 unsigned char n_other
; /* misc info (usually empty) */
1196 unsigned short n_desc
; /* description field */
1197 unsigned int n_value
; /* value of symbol */
1200 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
);
1202 ST_FUNC
int put_elf_str(Section
*s
, const char *sym
);
1203 ST_FUNC
int put_elf_sym(Section
*s
, uplong value
, unsigned long size
, int info
, int other
, int shndx
, const char *name
);
1204 ST_FUNC
int add_elf_sym(Section
*s
, uplong value
, unsigned long size
, int info
, int other
, int sh_num
, const char *name
);
1205 ST_FUNC
int find_elf_sym(Section
*s
, const char *name
);
1206 ST_FUNC
void put_elf_reloc(Section
*symtab
, Section
*s
, unsigned long offset
, int type
, int symbol
);
1208 ST_FUNC
void put_stabs(const char *str
, int type
, int other
, int desc
, unsigned long value
);
1209 ST_FUNC
void put_stabs_r(const char *str
, int type
, int other
, int desc
, unsigned long value
, Section
*sec
, int sym_index
);
1210 ST_FUNC
void put_stabn(int type
, int other
, int desc
, int value
);
1211 ST_FUNC
void put_stabd(int type
, int other
, int desc
);
1213 ST_FUNC
void relocate_common_syms(void);
1214 ST_FUNC
void relocate_syms(TCCState
*s1
, int do_resolve
);
1215 ST_FUNC
void relocate_section(TCCState
*s1
, Section
*s
);
1217 ST_FUNC
void tcc_add_linker_symbols(TCCState
*s1
);
1218 ST_FUNC
int tcc_load_object_file(TCCState
*s1
, int fd
, unsigned long file_offset
);
1219 ST_FUNC
int tcc_load_archive(TCCState
*s1
, int fd
);
1220 ST_FUNC
void *tcc_get_symbol_err(TCCState
*s
, const char *name
);
1221 ST_FUNC
void tcc_add_bcheck(TCCState
*s1
);
1223 ST_FUNC
void build_got_entries(TCCState
*s1
);
1224 ST_FUNC
void tcc_add_runtime(TCCState
*s1
);
1226 #ifndef TCC_TARGET_PE
1227 ST_FUNC
int tcc_load_dll(TCCState
*s1
, int fd
, const char *filename
, int level
);
1228 ST_FUNC
int tcc_load_ldscript(TCCState
*s1
);
1229 ST_FUNC
uint8_t *parse_comment(uint8_t *p
);
1230 ST_FUNC
void minp(void);
1231 ST_INLN
void inp(void);
1232 ST_FUNC
int handle_eob(void);
1235 #ifdef TCC_TARGET_X86_64
1236 # define ELFCLASSW ELFCLASS64
1237 # define ElfW(type) Elf##64##_##type
1238 # define ELFW(type) ELF##64##_##type
1239 # define ElfW_Rel ElfW(Rela)
1240 # define SHT_RELX SHT_RELA
1241 # define REL_SECTION_FMT ".rela%s"
1242 /* XXX: DLL with PLT would only work with x86-64 for now */
1243 # define TCC_OUTPUT_DLL_WITH_PLT
1245 # define ELFCLASSW ELFCLASS32
1246 # define ElfW(type) Elf##32##_##type
1247 # define ELFW(type) ELF##32##_##type
1248 # define ElfW_Rel ElfW(Rel)
1249 # define SHT_RELX SHT_REL
1250 # define REL_SECTION_FMT ".rel%s"
1253 /* ------------ xxx-gen.c ------------ */
1255 ST_FUNC
void gsym_addr(int t
, int a
);
1256 ST_FUNC
void gsym(int t
);
1257 ST_FUNC
void load(int r
, SValue
*sv
);
1258 ST_FUNC
void store(int r
, SValue
*v
);
1259 ST_FUNC
void gfunc_call(int nb_args
);
1260 ST_FUNC
void gfunc_prolog(CType
*func_type
);
1261 ST_FUNC
void gfunc_epilog(void);
1262 ST_FUNC
int gjmp(int t
);
1263 ST_FUNC
void gjmp_addr(int a
);
1264 ST_FUNC
int gtst(int inv
, int t
);
1265 ST_FUNC
void gen_opi(int op
);
1266 ST_FUNC
void gen_opf(int op
);
1267 ST_FUNC
void gen_cvt_ftoi(int t
);
1268 ST_FUNC
void gen_cvt_ftof(int t
);
1269 ST_FUNC
void ggoto(void);
1270 #ifndef TCC_TARGET_C67
1271 ST_FUNC
void o(unsigned int c
);
1273 #ifndef TCC_TARGET_ARM
1274 ST_FUNC
void gen_cvt_itof(int t
);
1277 /* ------------ i386-gen.c ------------ */
1278 #if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
1279 ST_FUNC
void g(int c
);
1280 ST_FUNC
int oad(int c
, int s
);
1281 ST_FUNC
void gen_le16(int c
);
1282 ST_FUNC
void gen_le32(int c
);
1283 ST_FUNC
void gen_addr32(int r
, Sym
*sym
, int c
);
1284 ST_FUNC
void gen_addrpc32(int r
, Sym
*sym
, int c
);
1287 #ifdef CONFIG_TCC_BCHECK
1288 ST_FUNC
void gen_bounded_ptr_add(void);
1289 ST_FUNC
void gen_bounded_ptr_deref(void);
1292 /* ------------ x86_64-gen.c ------------ */
1293 #ifdef TCC_TARGET_X86_64
1294 ST_FUNC
void gen_addr64(int r
, Sym
*sym
, int64_t c
);
1297 /* ------------ arm-gen.c ------------ */
1298 #ifdef TCC_TARGET_ARM
1299 ST_FUNC
uint32_t encbranch(int pos
, int addr
, int fail
);
1300 ST_FUNC
void gen_cvt_itof1(int t
);
1303 /* ------------ c67-gen.c ------------ */
1304 #ifdef TCC_TARGET_C67
1307 /* ------------ tcccoff.c ------------ */
1309 #ifdef TCC_TARGET_COFF
1310 ST_FUNC
int tcc_output_coff(TCCState
*s1
, FILE *f
);
1311 ST_FUNC
int tcc_load_coff(TCCState
* s1
, int fd
);
1314 /* ------------ tccasm.c ------------ */
1315 ST_FUNC
void asm_instr(void);
1316 ST_FUNC
void asm_global_instr(void);
1318 #ifdef CONFIG_TCC_ASM
1319 ST_FUNC
int find_constraint(ASMOperand
*operands
, int nb_operands
, const char *name
, const char **pp
);
1320 ST_FUNC
void asm_expr(TCCState
*s1
, ExprValue
*pe
);
1321 ST_FUNC
int asm_int_expr(TCCState
*s1
);
1322 ST_FUNC
int tcc_assemble(TCCState
*s1
, int do_preprocess
);
1323 /* ------------ i386-asm.c ------------ */
1324 ST_FUNC
void gen_expr32(ExprValue
*pe
);
1325 ST_FUNC
void asm_opcode(TCCState
*s1
, int opcode
);
1326 ST_FUNC
void asm_compute_constraints(ASMOperand
*operands
, int nb_operands
, int nb_outputs
, const uint8_t *clobber_regs
, int *pout_reg
);
1327 ST_FUNC
void subst_asm_operand(CString
*add_str
, SValue
*sv
, int modifier
);
1328 ST_FUNC
void asm_gen_code(ASMOperand
*operands
, int nb_operands
, int nb_outputs
, int is_output
, uint8_t *clobber_regs
, int out_reg
);
1329 ST_FUNC
void asm_clobber(uint8_t *clobber_regs
, const char *str
);
1331 /* ------------ tccpe.c -------------- */
1332 #ifdef TCC_TARGET_PE
1333 ST_FUNC
int pe_load_file(struct TCCState
*s1
, const char *filename
, int fd
);
1334 ST_FUNC
int pe_output_file(TCCState
* s1
, const char *filename
);
1335 ST_FUNC
int pe_putimport(TCCState
*s1
, int dllindex
, const char *name
, const void *value
);
1336 ST_FUNC SValue
*pe_getimport(SValue
*sv
, SValue
*v2
);
1338 ST_FUNC
char *get_export_names(FILE *fp
);
1339 #ifdef TCC_TARGET_X86_64
1340 ST_FUNC
void pe_add_unwind_data(unsigned start
, unsigned end
, unsigned stack
);
1344 /* ------------ tccrun.c ----------------- */
1345 #ifdef CONFIG_TCC_STATIC
1346 #define RTLD_LAZY 0x001
1347 #define RTLD_NOW 0x002
1348 #define RTLD_GLOBAL 0x100
1349 #define RTLD_DEFAULT NULL
1350 /* dummy function for profiling */
1351 ST_FUNC
void *dlopen(const char *filename
, int flag
);
1352 ST_FUNC
void dlclose(void *p
);
1353 //ST_FUNC const char *dlerror(void);
1354 ST_FUNC
void *resolve_sym(TCCState
*s1
, const char *symbol
);
1355 #elif !defined TCC_TARGET_PE || !defined _WIN32
1356 ST_FUNC
void *resolve_sym(TCCState
*s1
, const char *symbol
);
1359 #ifdef CONFIG_TCC_BACKTRACE
1360 ST_DATA
int rt_num_callers
;
1361 ST_DATA
const char **rt_bound_error_msg
;
1362 ST_DATA
void *rt_prog_main
;
1363 PUB_FUNC
void tcc_set_num_callers(int n
);
1366 /********************************************************/
1367 /* include the target specific definitions */
1369 #define TARGET_DEFS_ONLY
1370 #ifdef TCC_TARGET_I386
1371 #include "i386-gen.c"
1373 #ifdef TCC_TARGET_X86_64
1374 #include "x86_64-gen.c"
1376 #ifdef TCC_TARGET_ARM
1377 #include "arm-gen.c"
1379 #ifdef TCC_TARGET_C67
1381 #include "c67-gen.c"
1383 #undef TARGET_DEFS_ONLY
1385 ST_DATA
const int reg_classes
[];
1387 /********************************************************/
1390 #define ST_DATA static
1394 /********************************************************/