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4b8e7f1f39
tinycc/tcc.h
grischka 7a477d70ca lib/Makefile: use CC, add bcheck to libtcc1.a 
Also:
- fix "make tcc_p" (profiling version)
- remove old gcc flags:
  -mpreferred-stack-boundary=2 -march=i386 -falign-functions=0
- remove test "hello" for Darwin (cannot compile to file)
2013-02-06 19:01:07 +01:00

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/*
* TCC - Tiny C Compiler
*
* Copyright (c) 2001-2004 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _TCC_H
#define _TCC_H
#define _GNU_SOURCE
#include "config.h"
#ifdef CONFIG_TCCBOOT
#include "tccboot.h"
#define CONFIG_TCC_STATIC
#else
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#include <math.h>
#include <signal.h>
#include <fcntl.h>
#include <setjmp.h>
#include <time.h>
#ifndef _WIN32
# include <unistd.h>
# include <sys/time.h>
# include <sys/ucontext.h>
# include <sys/mman.h>
# ifndef CONFIG_TCC_STATIC
# include <dlfcn.h>
# endif
#else
# include <windows.h>
# include <sys/timeb.h>
# include <io.h> /* open, close etc. */
# include <direct.h> /* getcwd */
# ifdef __GNUC__
# include <stdint.h>
# else
typedef UINT_PTR uintptr_t;
# endif
# define inline __inline
# define inp next_inp
# ifdef LIBTCC_AS_DLL
# define LIBTCCAPI __declspec(dllexport)
# define PUB_FUNC LIBTCCAPI
# endif
#endif
#endif /* !CONFIG_TCCBOOT */
#ifndef PAGESIZE
#define PAGESIZE 4096
#endif
#ifndef O_BINARY
#define O_BINARY 0
#endif
#ifndef SA_SIGINFO
#define SA_SIGINFO 0x00000004u
#endif
#include "elf.h"
#ifdef TCC_TARGET_X86_64
# define ELFCLASSW ELFCLASS64
# define ElfW(type) Elf##64##_##type
# define ELFW(type) ELF##64##_##type
# define ElfW_Rel ElfW(Rela)
# define SHT_RELX SHT_RELA
# define REL_SECTION_FMT ".rela%s"
/* XXX: DLL with PLT would only work with x86-64 for now */
# define TCC_OUTPUT_DLL_WITH_PLT
#else
# define ELFCLASSW ELFCLASS32
# define ElfW(type) Elf##32##_##type
# define ELFW(type) ELF##32##_##type
# define ElfW_Rel ElfW(Rel)
# define SHT_RELX SHT_REL
# define REL_SECTION_FMT ".rel%s"
#endif
/* target address type */
#define addr_t ElfW(Addr)
#include "stab.h"
#include "libtcc.h"
/* parser debug */
//#define PARSE_DEBUG
/* preprocessor debug */
//#define PP_DEBUG
/* include file debug */
//#define INC_DEBUG
//#define MEM_DEBUG
/* assembler debug */
//#define ASM_DEBUG
/* target selection */
//#define TCC_TARGET_I386 /* i386 code generator */
//#define TCC_TARGET_ARM /* ARMv4 code generator */
//#define TCC_TARGET_C67 /* TMS320C67xx code generator */
//#define TCC_TARGET_X86_64 /* x86-64 code generator */
/* default target is I386 */
#if !defined(TCC_TARGET_I386) && !defined(TCC_TARGET_ARM) && \
!defined(TCC_TARGET_C67) && !defined(TCC_TARGET_X86_64)
#define TCC_TARGET_I386
#endif
#if !defined(TCC_UCLIBC) && !defined(TCC_TARGET_ARM) && \
!defined(TCC_TARGET_C67) && !defined(TCC_TARGET_X86_64)
#define CONFIG_TCC_BCHECK /* enable bound checking code */
#endif
/* define it to include assembler support */
#if !defined(TCC_TARGET_ARM) && !defined(TCC_TARGET_C67)
#define CONFIG_TCC_ASM
#endif
/* object format selection */
#if defined(TCC_TARGET_C67)
#define TCC_TARGET_COFF
#endif
/* only native compiler supports -run */
#if defined _WIN32 == defined TCC_TARGET_PE
# if (defined __i386__ || defined _X86_) && defined TCC_TARGET_I386
# define TCC_IS_NATIVE
# elif (defined __x86_64__ || defined _AMD64_) && defined TCC_TARGET_X86_64
# define TCC_IS_NATIVE
# elif defined __arm__ && defined TCC_TARGET_ARM
# define TCC_IS_NATIVE
# endif
#endif
#if defined TCC_IS_NATIVE && !defined CONFIG_TCCBOOT
# define CONFIG_TCC_BACKTRACE
#endif
/* ------------ path configuration ------------ */
#ifndef CONFIG_SYSROOT
# define CONFIG_SYSROOT ""
#endif
#ifndef CONFIG_LDDIR
# ifdef CONFIG_MULTIARCHDIR
# define CONFIG_LDDIR "lib/" CONFIG_MULTIARCHDIR
# else
# define CONFIG_LDDIR "lib"
# endif
#endif
/* path to find crt1.o, crti.o and crtn.o */
#ifndef CONFIG_TCC_CRTPREFIX
# define CONFIG_TCC_CRTPREFIX CONFIG_SYSROOT "/usr/" CONFIG_LDDIR
#endif
/* Below: {B} is substituted by CONFIG_TCCDIR (rsp. -B option) */
/* system include paths */
#ifndef CONFIG_TCC_SYSINCLUDEPATHS
# ifdef TCC_TARGET_PE
# define CONFIG_TCC_SYSINCLUDEPATHS "{B}/include;{B}/include/winapi"
# elif defined CONFIG_MULTIARCHDIR
# define CONFIG_TCC_SYSINCLUDEPATHS \
CONFIG_SYSROOT "/usr/local/include" \
":" CONFIG_SYSROOT "/usr/local/include/" CONFIG_MULTIARCHDIR \
":" CONFIG_SYSROOT "/usr/include" \
":" CONFIG_SYSROOT "/usr/include/" CONFIG_MULTIARCHDIR \
":" "{B}/include"
# else
# define CONFIG_TCC_SYSINCLUDEPATHS \
CONFIG_SYSROOT "/usr/local/include" \
":" CONFIG_SYSROOT "/usr/include" \
":" "{B}/include"
# endif
#endif
/* library search paths */
#ifndef CONFIG_TCC_LIBPATHS
# ifdef TCC_TARGET_PE
# define CONFIG_TCC_LIBPATHS "{B}/lib"
# else
# define CONFIG_TCC_LIBPATHS \
CONFIG_SYSROOT "/usr/" CONFIG_LDDIR \
":" CONFIG_SYSROOT "/" CONFIG_LDDIR \
":" CONFIG_SYSROOT "/usr/local/" CONFIG_LDDIR
# endif
#endif
/* name of ELF interpreter */
#ifndef CONFIG_TCC_ELFINTERP
# if defined __FreeBSD__
# define CONFIG_TCC_ELFINTERP "/libexec/ld-elf.so.1"
# elif defined __FreeBSD_kernel__
# define CONFIG_TCC_ELFINTERP "/lib/ld.so.1"
# elif defined TCC_ARM_HARDFLOAT
# define CONFIG_TCC_ELFINTERP "/lib/ld-linux-armhf.so.3"
# elif defined TCC_ARM_EABI
# define CONFIG_TCC_ELFINTERP "/lib/ld-linux.so.3"
# elif defined(TCC_TARGET_X86_64)
# define CONFIG_TCC_ELFINTERP "/lib64/ld-linux-x86-64.so.2"
# elif defined(TCC_UCLIBC)
# define CONFIG_TCC_ELFINTERP "/lib/ld-uClibc.so.0"
# else
# define CONFIG_TCC_ELFINTERP "/lib/ld-linux.so.2"
# endif
#endif
/* library to use with CONFIG_USE_LIBGCC instead of libtcc1.a */
#define TCC_LIBGCC CONFIG_SYSROOT "/" CONFIG_LDDIR "/libgcc_s.so.1"
/* -------------------------------------------- */
#define INCLUDE_STACK_SIZE 32
#define IFDEF_STACK_SIZE 64
#define VSTACK_SIZE 256
#define STRING_MAX_SIZE 1024
#define PACK_STACK_SIZE 8
#define TOK_HASH_SIZE 8192 /* must be a power of two */
#define TOK_ALLOC_INCR 512 /* must be a power of two */
#define TOK_MAX_SIZE 4 /* token max size in int unit when stored in string */
/* token symbol management */
typedef struct TokenSym {
struct TokenSym *hash_next;
struct Sym *sym_define; /* direct pointer to define */
struct Sym *sym_label; /* direct pointer to label */
struct Sym *sym_struct; /* direct pointer to structure */
struct Sym *sym_identifier; /* direct pointer to identifier */
int tok; /* token number */
int len;
char str[1];
} TokenSym;
#ifdef TCC_TARGET_PE
typedef unsigned short nwchar_t;
#else
typedef int nwchar_t;
#endif
typedef struct CString {
int size; /* size in bytes */
void *data; /* either 'char *' or 'nwchar_t *' */
int size_allocated;
void *data_allocated; /* if non NULL, data has been malloced */
} CString;
/* type definition */
typedef struct CType {
int t;
struct Sym *ref;
} CType;
/* constant value */
typedef union CValue {
long double ld;
double d;
float f;
int i;
unsigned int ui;
unsigned int ul; /* address (should be unsigned long on 64 bit cpu) */
long long ll;
unsigned long long ull;
struct CString *cstr;
void *ptr;
int tab[2];
} CValue;
/* value on stack */
typedef struct SValue {
CType type; /* type */
unsigned short r; /* register + flags */
unsigned short r2; /* second register, used for 'long long'
type. If not used, set to VT_CONST */
CValue c; /* constant, if VT_CONST */
struct Sym *sym; /* symbol, if (VT_SYM | VT_CONST) */
} SValue;
/* symbol management */
typedef struct Sym {
int v; /* symbol token */
char *asm_label; /* associated asm label */
long r; /* associated register */
union {
long c; /* associated number */
int *d; /* define token stream */
};
CType type; /* associated type */
union {
struct Sym *next; /* next related symbol */
long jnext; /* next jump label */
};
struct Sym *prev; /* prev symbol in stack */
struct Sym *prev_tok; /* previous symbol for this token */
} Sym;
/* section definition */
/* XXX: use directly ELF structure for parameters ? */
/* special flag to indicate that the section should not be linked to
the other ones */
#define SHF_PRIVATE 0x80000000
/* special flag, too */
#define SECTION_ABS ((void *)1)
typedef struct Section {
unsigned long data_offset; /* current data offset */
unsigned char *data; /* section data */
unsigned long data_allocated; /* used for realloc() handling */
int sh_name; /* elf section name (only used during output) */
int sh_num; /* elf section number */
int sh_type; /* elf section type */
int sh_flags; /* elf section flags */
int sh_info; /* elf section info */
int sh_addralign; /* elf section alignment */
int sh_entsize; /* elf entry size */
unsigned long sh_size; /* section size (only used during output) */
addr_t sh_addr; /* address at which the section is relocated */
unsigned long sh_offset; /* file offset */
int nb_hashed_syms; /* used to resize the hash table */
struct Section *link; /* link to another section */
struct Section *reloc; /* corresponding section for relocation, if any */
struct Section *hash; /* hash table for symbols */
struct Section *next;
char name[1]; /* section name */
} Section;
typedef struct DLLReference {
int level;
void *handle;
char name[1];
} DLLReference;
/* GNUC attribute definition */
typedef struct AttributeDef {
unsigned
func_call : 3, /* calling convention (0..5), see below */
aligned : 5, /* alignement (0..16) */
packed : 1,
func_export : 1,
func_import : 1,
func_args : 5,
mode : 4,
weak : 1,
fill : 11;
struct Section *section;
int alias_target; /* token */
} AttributeDef;
/* gr: wrappers for casting sym->r for other purposes */
#define FUNC_CALL(r) (((AttributeDef*)&(r))->func_call)
#define FUNC_EXPORT(r) (((AttributeDef*)&(r))->func_export)
#define FUNC_IMPORT(r) (((AttributeDef*)&(r))->func_import)
#define FUNC_ARGS(r) (((AttributeDef*)&(r))->func_args)
#define FUNC_ALIGN(r) (((AttributeDef*)&(r))->aligned)
#define FUNC_PACKED(r) (((AttributeDef*)&(r))->packed)
#define ATTR_MODE(r) (((AttributeDef*)&(r))->mode)
#define INT_ATTR(ad) (*(int*)(ad))
/* -------------------------------------------------- */
#define SYM_STRUCT 0x40000000 /* struct/union/enum symbol space */
#define SYM_FIELD 0x20000000 /* struct/union field symbol space */
#define SYM_FIRST_ANOM 0x10000000 /* first anonymous sym */
/* stored in 'Sym.c' field */
#define FUNC_NEW 1 /* ansi function prototype */
#define FUNC_OLD 2 /* old function prototype */
#define FUNC_ELLIPSIS 3 /* ansi function prototype with ... */
/* stored in 'Sym.r' field */
#define FUNC_CDECL 0 /* standard c call */
#define FUNC_STDCALL 1 /* pascal c call */
#define FUNC_FASTCALL1 2 /* first param in %eax */
#define FUNC_FASTCALL2 3 /* first parameters in %eax, %edx */
#define FUNC_FASTCALL3 4 /* first parameter in %eax, %edx, %ecx */
#define FUNC_FASTCALLW 5 /* first parameter in %ecx, %edx */
/* field 'Sym.t' for macros */
#define MACRO_OBJ 0 /* object like macro */
#define MACRO_FUNC 1 /* function like macro */
/* field 'Sym.r' for C labels */
#define LABEL_DEFINED 0 /* label is defined */
#define LABEL_FORWARD 1 /* label is forward defined */
#define LABEL_DECLARED 2 /* label is declared but never used */
/* type_decl() types */
#define TYPE_ABSTRACT 1 /* type without variable */
#define TYPE_DIRECT 2 /* type with variable */
#define IO_BUF_SIZE 8192
typedef struct BufferedFile {
uint8_t *buf_ptr;
uint8_t *buf_end;
int fd;
struct BufferedFile *prev;
int line_num; /* current line number - here to simplify code */
int ifndef_macro; /* #ifndef macro / #endif search */
int ifndef_macro_saved; /* saved ifndef_macro */
int *ifdef_stack_ptr; /* ifdef_stack value at the start of the file */
char filename[1024]; /* filename */
unsigned char buffer[IO_BUF_SIZE + 1]; /* extra size for CH_EOB char */
} BufferedFile;
#define CH_EOB '\\' /* end of buffer or '\0' char in file */
#define CH_EOF (-1) /* end of file */
/* parsing state (used to save parser state to reparse part of the
source several times) */
typedef struct ParseState {
const int *macro_ptr;
int line_num;
int tok;
CValue tokc;
} ParseState;
/* used to record tokens */
typedef struct TokenString {
int *str;
int len;
int allocated_len;
int last_line_num;
} TokenString;
/* inline functions */
typedef struct InlineFunc {
int *token_str;
Sym *sym;
char filename[1];
} InlineFunc;
/* include file cache, used to find files faster and also to eliminate
inclusion if the include file is protected by #ifndef ... #endif */
typedef struct CachedInclude {
int ifndef_macro;
int hash_next; /* -1 if none */
char filename[1]; /* path specified in #include */
} CachedInclude;
#define CACHED_INCLUDES_HASH_SIZE 512
#ifdef CONFIG_TCC_ASM
typedef struct ExprValue {
uint32_t v;
Sym *sym;
} ExprValue;
#define MAX_ASM_OPERANDS 30
typedef struct ASMOperand {
int id; /* GCC 3 optionnal identifier (0 if number only supported */
char *constraint;
char asm_str[16]; /* computed asm string for operand */
SValue *vt; /* C value of the expression */
int ref_index; /* if >= 0, gives reference to a output constraint */
int input_index; /* if >= 0, gives reference to an input constraint */
int priority; /* priority, used to assign registers */
int reg; /* if >= 0, register number used for this operand */
int is_llong; /* true if double register value */
int is_memory; /* true if memory operand */
int is_rw; /* for '+' modifier */
} ASMOperand;
#endif
struct sym_attr {
unsigned long got_offset;
#ifdef TCC_TARGET_ARM
unsigned char plt_thumb_stub:1;
#endif
};
struct TCCState {
unsigned output_type : 8;
unsigned reloc_output : 1;
BufferedFile **include_stack_ptr;
int *ifdef_stack_ptr;
/* include file handling */
char **include_paths;
int nb_include_paths;
char **sysinclude_paths;
int nb_sysinclude_paths;
CachedInclude **cached_includes;
int nb_cached_includes;
char **library_paths;
int nb_library_paths;
char **crt_paths;
int nb_crt_paths;
/* array of all loaded dlls (including those referenced by loaded
dlls) */
DLLReference **loaded_dlls;
int nb_loaded_dlls;
/* sections */
Section **sections;
int nb_sections; /* number of sections, including first dummy section */
Section **priv_sections;
int nb_priv_sections; /* number of private sections */
/* got & plt handling */
Section *got;
Section *plt;
struct sym_attr *sym_attrs;
int nb_sym_attrs;
/* give the correspondance from symtab indexes to dynsym indexes */
int *symtab_to_dynsym;
/* temporary dynamic symbol sections (for dll loading) */
Section *dynsymtab_section;
/* exported dynamic symbol section */
Section *dynsym;
/* copy of the gobal symtab_section variable */
Section *symtab;
int nostdinc; /* if true, no standard headers are added */
int nostdlib; /* if true, no standard libraries are added */
int nocommon; /* if true, do not use common symbols for .bss data */
/* if true, static linking is performed */
int static_link;
/* soname as specified on the command line (-soname) */
const char *soname;
/* rpath as specified on the command line (-Wl,-rpath=) */
const char *rpath;
/* if true, all symbols are exported */
int rdynamic;
/* if true, resolve symbols in the current module first (-Wl,Bsymbolic) */
int symbolic;
/* if true, only link in referenced objects from archive */
int alacarte_link;
/* address of text section */
addr_t text_addr;
int has_text_addr;
/* symbols to call at load-time / unload-time */
const char *init_symbol;
const char *fini_symbol;
/* output format, see TCC_OUTPUT_FORMAT_xxx */
int output_format;
/* C language options */
int char_is_unsigned;
int leading_underscore;
/* warning switches */
int warn_write_strings;
int warn_unsupported;
int warn_error;
int warn_none;
int warn_implicit_function_declaration;
/* display some information during compilation */
int verbose;
/* compile with debug symbol (and use them if error during execution) */
int do_debug;
#ifdef CONFIG_TCC_BCHECK
/* compile with built-in memory and bounds checker */
int do_bounds_check;
#endif
/* give the path of the tcc libraries */
char *tcc_lib_path;
/* error handling */
void *error_opaque;
void (*error_func)(void *opaque, const char *msg);
int error_set_jmp_enabled;
jmp_buf error_jmp_buf;
int nb_errors;
/* tiny assembler state */
Sym *asm_labels;
/* see include_stack_ptr */
BufferedFile *include_stack[INCLUDE_STACK_SIZE];
/* see ifdef_stack_ptr */
int ifdef_stack[IFDEF_STACK_SIZE];
/* see cached_includes */
int cached_includes_hash[CACHED_INCLUDES_HASH_SIZE];
/* pack stack */
int pack_stack[PACK_STACK_SIZE];
int *pack_stack_ptr;
/* output file for preprocessing */
FILE *outfile;
/* automatically collected dependencies for this compilation */
char **target_deps;
int nb_target_deps;
/* for tcc_relocate */
int runtime_added;
void *runtime_mem;
#ifdef HAVE_SELINUX
void *write_mem;
unsigned long mem_size;
#endif
struct InlineFunc **inline_fns;
int nb_inline_fns;
#ifdef TCC_TARGET_I386
int seg_size;
#endif
/* section alignment */
unsigned long section_align;
#ifdef TCC_TARGET_PE
/* PE info */
int pe_subsystem;
unsigned long pe_file_align;
unsigned long pe_stack_size;
#ifdef TCC_TARGET_X86_64
Section *uw_pdata;
int uw_sym;
unsigned uw_offs;
#endif
#endif
#if defined TCC_IS_NATIVE && !defined TCC_TARGET_PE \
&& (defined TCC_TARGET_X86_64 || defined TCC_TARGET_ARM)
/* write PLT and GOT here */
char *runtime_plt_and_got;
unsigned int runtime_plt_and_got_offset;
# define TCC_HAS_RUNTIME_PLTGOT
#endif
};
/* The current value can be: */
#define VT_VALMASK 0x003f
#define VT_CONST 0x0030 /* constant in vc
(must be first non register value) */
#define VT_LLOCAL 0x0031 /* lvalue, offset on stack */
#define VT_LOCAL 0x0032 /* offset on stack */
#define VT_CMP 0x0033 /* the value is stored in processor flags (in vc) */
#define VT_JMP 0x0034 /* value is the consequence of jmp true (even) */
#define VT_JMPI 0x0035 /* value is the consequence of jmp false (odd) */
#define VT_REF 0x0040 /* value is pointer to structure rather than address */
#define VT_LVAL 0x0100 /* var is an lvalue */
#define VT_SYM 0x0200 /* a symbol value is added */
#define VT_MUSTCAST 0x0400 /* value must be casted to be correct (used for
char/short stored in integer registers) */
#define VT_MUSTBOUND 0x0800 /* bound checking must be done before
dereferencing value */
#define VT_BOUNDED 0x8000 /* value is bounded. The address of the
bounding function call point is in vc */
#define VT_LVAL_BYTE 0x1000 /* lvalue is a byte */
#define VT_LVAL_SHORT 0x2000 /* lvalue is a short */
#define VT_LVAL_UNSIGNED 0x4000 /* lvalue is unsigned */
#define VT_LVAL_TYPE (VT_LVAL_BYTE | VT_LVAL_SHORT | VT_LVAL_UNSIGNED)
/* types */
#define VT_INT 0 /* integer type */
#define VT_BYTE 1 /* signed byte type */
#define VT_SHORT 2 /* short type */
#define VT_VOID 3 /* void type */
#define VT_PTR 4 /* pointer */
#define VT_ENUM 5 /* enum definition */
#define VT_FUNC 6 /* function type */
#define VT_STRUCT 7 /* struct/union definition */
#define VT_FLOAT 8 /* IEEE float */
#define VT_DOUBLE 9 /* IEEE double */
#define VT_LDOUBLE 10 /* IEEE long double */
#define VT_BOOL 11 /* ISOC99 boolean type */
#define VT_LLONG 12 /* 64 bit integer */
#define VT_LONG 13 /* long integer (NEVER USED as type, only
during parsing) */
#define VT_BTYPE 0x000f /* mask for basic type */
#define VT_UNSIGNED 0x0010 /* unsigned type */
#define VT_ARRAY 0x0020 /* array type (also has VT_PTR) */
#define VT_VLA 0x20000 /* VLA type (also has VT_PTR and VT_ARRAY) */
#define VT_BITFIELD 0x0040 /* bitfield modifier */
#define VT_CONSTANT 0x0800 /* const modifier */
#define VT_VOLATILE 0x1000 /* volatile modifier */
#define VT_SIGNED 0x2000 /* signed type */
/* storage */
#define VT_EXTERN 0x00000080 /* extern definition */
#define VT_STATIC 0x00000100 /* static variable */
#define VT_TYPEDEF 0x00000200 /* typedef definition */
#define VT_INLINE 0x00000400 /* inline definition */
#define VT_IMPORT 0x00004000 /* win32: extern data imported from dll */
#define VT_EXPORT 0x00008000 /* win32: data exported from dll */
#define VT_WEAK 0x00010000 /* win32: data exported from dll */
#define VT_STRUCT_SHIFT 18 /* shift for bitfield shift values */
/* type mask (except storage) */
#define VT_STORAGE (VT_EXTERN | VT_STATIC | VT_TYPEDEF | VT_INLINE | VT_IMPORT | VT_EXPORT | VT_WEAK)
#define VT_TYPE (~(VT_STORAGE))
/* token values */
/* warning: the following compare tokens depend on i386 asm code */
#define TOK_ULT 0x92
#define TOK_UGE 0x93
#define TOK_EQ 0x94
#define TOK_NE 0x95
#define TOK_ULE 0x96
#define TOK_UGT 0x97
#define TOK_Nset 0x98
#define TOK_Nclear 0x99
#define TOK_LT 0x9c
#define TOK_GE 0x9d
#define TOK_LE 0x9e
#define TOK_GT 0x9f
#define TOK_LAND 0xa0
#define TOK_LOR 0xa1
#define TOK_DEC 0xa2
#define TOK_MID 0xa3 /* inc/dec, to void constant */
#define TOK_INC 0xa4
#define TOK_UDIV 0xb0 /* unsigned division */
#define TOK_UMOD 0xb1 /* unsigned modulo */
#define TOK_PDIV 0xb2 /* fast division with undefined rounding for pointers */
#define TOK_CINT 0xb3 /* number in tokc */
#define TOK_CCHAR 0xb4 /* char constant in tokc */
#define TOK_STR 0xb5 /* pointer to string in tokc */
#define TOK_TWOSHARPS 0xb6 /* ## preprocessing token */
#define TOK_LCHAR 0xb7
#define TOK_LSTR 0xb8
#define TOK_CFLOAT 0xb9 /* float constant */
#define TOK_LINENUM 0xba /* line number info */
#define TOK_CDOUBLE 0xc0 /* double constant */
#define TOK_CLDOUBLE 0xc1 /* long double constant */
#define TOK_UMULL 0xc2 /* unsigned 32x32 -> 64 mul */
#define TOK_ADDC1 0xc3 /* add with carry generation */
#define TOK_ADDC2 0xc4 /* add with carry use */
#define TOK_SUBC1 0xc5 /* add with carry generation */
#define TOK_SUBC2 0xc6 /* add with carry use */
#define TOK_CUINT 0xc8 /* unsigned int constant */
#define TOK_CLLONG 0xc9 /* long long constant */
#define TOK_CULLONG 0xca /* unsigned long long constant */
#define TOK_ARROW 0xcb
#define TOK_DOTS 0xcc /* three dots */
#define TOK_SHR 0xcd /* unsigned shift right */
#define TOK_PPNUM 0xce /* preprocessor number */
#define TOK_NOSUBST 0xcf /* means following token has already been pp'd */
#define TOK_SHL 0x01 /* shift left */
#define TOK_SAR 0x02 /* signed shift right */
/* assignement operators : normal operator or 0x80 */
#define TOK_A_MOD 0xa5
#define TOK_A_AND 0xa6
#define TOK_A_MUL 0xaa
#define TOK_A_ADD 0xab
#define TOK_A_SUB 0xad
#define TOK_A_DIV 0xaf
#define TOK_A_XOR 0xde
#define TOK_A_OR 0xfc
#define TOK_A_SHL 0x81
#define TOK_A_SAR 0x82
#ifndef offsetof
#define offsetof(type, field) ((size_t) &((type *)0)->field)
#endif
#ifndef countof
#define countof(tab) (sizeof(tab) / sizeof((tab)[0]))
#endif
#define TOK_EOF (-1) /* end of file */
#define TOK_LINEFEED 10 /* line feed */
/* all identificators and strings have token above that */
#define TOK_IDENT 256
#define DEF_ASM(x) DEF(TOK_ASM_ ## x, #x)
#define TOK_ASM_int TOK_INT
#define TOK_ASM_weak TOK_WEAK1
#if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
/* only used for i386 asm opcodes definitions */
#define DEF_BWL(x) \
DEF(TOK_ASM_ ## x ## b, #x "b") \
DEF(TOK_ASM_ ## x ## w, #x "w") \
DEF(TOK_ASM_ ## x ## l, #x "l") \
DEF(TOK_ASM_ ## x, #x)
#define DEF_WL(x) \
DEF(TOK_ASM_ ## x ## w, #x "w") \
DEF(TOK_ASM_ ## x ## l, #x "l") \
DEF(TOK_ASM_ ## x, #x)
#ifdef TCC_TARGET_X86_64
# define DEF_BWLQ(x) \
DEF(TOK_ASM_ ## x ## b, #x "b") \
DEF(TOK_ASM_ ## x ## w, #x "w") \
DEF(TOK_ASM_ ## x ## l, #x "l") \
DEF(TOK_ASM_ ## x ## q, #x "q") \
DEF(TOK_ASM_ ## x, #x)
# define DEF_WLQ(x) \
DEF(TOK_ASM_ ## x ## w, #x "w") \
DEF(TOK_ASM_ ## x ## l, #x "l") \
DEF(TOK_ASM_ ## x ## q, #x "q") \
DEF(TOK_ASM_ ## x, #x)
# define DEF_BWLX DEF_BWLQ
# define DEF_WLX DEF_WLQ
/* number of sizes + 1 */
# define NBWLX 5
#else
# define DEF_BWLX DEF_BWL
# define DEF_WLX DEF_WL
/* number of sizes + 1 */
# define NBWLX 4
#endif
#define DEF_FP1(x) \
DEF(TOK_ASM_ ## f ## x ## s, "f" #x "s") \
DEF(TOK_ASM_ ## fi ## x ## l, "fi" #x "l") \
DEF(TOK_ASM_ ## f ## x ## l, "f" #x "l") \
DEF(TOK_ASM_ ## fi ## x ## s, "fi" #x "s")
#define DEF_FP(x) \
DEF(TOK_ASM_ ## f ## x, "f" #x ) \
DEF(TOK_ASM_ ## f ## x ## p, "f" #x "p") \
DEF_FP1(x)
#define DEF_ASMTEST(x) \
DEF_ASM(x ## o) \
DEF_ASM(x ## no) \
DEF_ASM(x ## b) \
DEF_ASM(x ## c) \
DEF_ASM(x ## nae) \
DEF_ASM(x ## nb) \
DEF_ASM(x ## nc) \
DEF_ASM(x ## ae) \
DEF_ASM(x ## e) \
DEF_ASM(x ## z) \
DEF_ASM(x ## ne) \
DEF_ASM(x ## nz) \
DEF_ASM(x ## be) \
DEF_ASM(x ## na) \
DEF_ASM(x ## nbe) \
DEF_ASM(x ## a) \
DEF_ASM(x ## s) \
DEF_ASM(x ## ns) \
DEF_ASM(x ## p) \
DEF_ASM(x ## pe) \
DEF_ASM(x ## np) \
DEF_ASM(x ## po) \
DEF_ASM(x ## l) \
DEF_ASM(x ## nge) \
DEF_ASM(x ## nl) \
DEF_ASM(x ## ge) \
DEF_ASM(x ## le) \
DEF_ASM(x ## ng) \
DEF_ASM(x ## nle) \
DEF_ASM(x ## g)
#endif // defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
enum tcc_token {
TOK_LAST = TOK_IDENT - 1,
#define DEF(id, str) id,
#include "tcctok.h"
#undef DEF
};
#define TOK_UIDENT TOK_DEFINE
#ifdef _WIN32
#define snprintf _snprintf
#define vsnprintf _vsnprintf
#ifndef __GNUC__
#define strtold (long double)strtod
#define strtof (float)strtod
#define strtoll _strtoi64
#define strtoull _strtoui64
#endif
#else
/* XXX: need to define this to use them in non ISOC99 context */
extern float strtof (const char *__nptr, char **__endptr);
extern long double strtold (const char *__nptr, char **__endptr);
#endif
#ifdef _WIN32
#define IS_DIRSEP(c) (c == '/' || c == '\\')
#define IS_ABSPATH(p) (IS_DIRSEP(p[0]) || (p[0] && p[1] == ':' && IS_DIRSEP(p[2])))
#define PATHCMP stricmp
#else
#define IS_DIRSEP(c) (c == '/')
#define IS_ABSPATH(p) IS_DIRSEP(p[0])
#define PATHCMP strcmp
#endif
#ifdef TCC_TARGET_PE
#define PATHSEP ';'
#else
#define PATHSEP ':'
#endif
/* space exlcuding newline */
static inline int is_space(int ch)
{
return ch == ' ' || ch == '\t' || ch == '\v' || ch == '\f' || ch == '\r';
}
static inline int isid(int c)
{
return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_';
}
static inline int isnum(int c)
{
return c >= '0' && c <= '9';
}
static inline int isoct(int c)
{
return c >= '0' && c <= '7';
}
static inline int toup(int c)
{
return (c >= 'a' && c <= 'z') ? c - 'a' + 'A' : c;
}
#ifndef PUB_FUNC
# define PUB_FUNC
#endif
#ifdef ONE_SOURCE
#define ST_INLN static inline
#define ST_FUNC static
#define ST_DATA static
#else
#define ST_INLN
#define ST_FUNC
#define ST_DATA extern
#endif
/* ------------ libtcc.c ------------ */
/* use GNU C extensions */
ST_DATA int gnu_ext;
/* use Tiny C extensions */
ST_DATA int tcc_ext;
/* XXX: get rid of this ASAP */
ST_DATA struct TCCState *tcc_state;
#define AFF_PRINT_ERROR 0x0001 /* print error if file not found */
#define AFF_REFERENCED_DLL 0x0002 /* load a referenced dll from another dll */
#define AFF_PREPROCESS 0x0004 /* preprocess file */
/* public functions currently used by the tcc main function */
PUB_FUNC char *pstrcpy(char *buf, int buf_size, const char *s);
PUB_FUNC char *pstrcat(char *buf, int buf_size, const char *s);
PUB_FUNC char *pstrncpy(char *out, const char *in, size_t num);
PUB_FUNC char *tcc_basename(const char *name);
PUB_FUNC char *tcc_fileextension (const char *name);
PUB_FUNC void tcc_free(void *ptr);
PUB_FUNC void *tcc_malloc(unsigned long size);
PUB_FUNC void *tcc_mallocz(unsigned long size);
PUB_FUNC void *tcc_realloc(void *ptr, unsigned long size);
PUB_FUNC char *tcc_strdup(const char *str);
#define free(p) use_tcc_free(p)
#define malloc(s) use_tcc_malloc(s)
#define realloc(p, s) use_tcc_realloc(p, s)
#undef strdup
#define strdup(s) use_tcc_strdup(s)
PUB_FUNC void tcc_memstats(void);
PUB_FUNC void dynarray_add(void ***ptab, int *nb_ptr, void *data);
PUB_FUNC void dynarray_reset(void *pp, int *n);
PUB_FUNC void tcc_error_noabort(const char *fmt, ...);
PUB_FUNC void tcc_error(const char *fmt, ...);
PUB_FUNC void tcc_warning(const char *fmt, ...);
/* other utilities */
PUB_FUNC void cstr_ccat(CString *cstr, int ch);
PUB_FUNC void cstr_cat(CString *cstr, const char *str);
PUB_FUNC void cstr_wccat(CString *cstr, int ch);
PUB_FUNC void cstr_new(CString *cstr);
PUB_FUNC void cstr_free(CString *cstr);
PUB_FUNC void cstr_reset(CString *cstr);
ST_FUNC Section *new_section(TCCState *s1, const char *name, int sh_type, int sh_flags);
ST_FUNC void section_realloc(Section *sec, unsigned long new_size);
ST_FUNC void *section_ptr_add(Section *sec, unsigned long size);
ST_FUNC void section_reserve(Section *sec, unsigned long size);
ST_FUNC Section *find_section(TCCState *s1, const char *name);
ST_FUNC void put_extern_sym2(Sym *sym, Section *section, addr_t value, unsigned long size, int can_add_underscore);
ST_FUNC void put_extern_sym(Sym *sym, Section *section, addr_t value, unsigned long size);
ST_FUNC void greloc(Section *s, Sym *sym, unsigned long offset, int type);
ST_INLN void sym_free(Sym *sym);
ST_FUNC Sym *sym_push2(Sym **ps, int v, int t, long c);
ST_FUNC Sym *sym_find2(Sym *s, int v);
ST_FUNC Sym *sym_push(int v, CType *type, int r, int c);
ST_FUNC void sym_pop(Sym **ptop, Sym *b);
ST_INLN Sym *struct_find(int v);
ST_INLN Sym *sym_find(int v);
ST_FUNC Sym *global_identifier_push(int v, int t, int c);
ST_FUNC void tcc_open_bf(TCCState *s1, const char *filename, int initlen);
ST_FUNC int tcc_open(TCCState *s1, const char *filename);
ST_FUNC void tcc_close(void);
ST_FUNC int tcc_add_file_internal(TCCState *s1, const char *filename, int flags);
ST_FUNC int tcc_add_crt(TCCState *s, const char *filename);
#ifndef TCC_TARGET_PE
ST_FUNC int tcc_add_dll(TCCState *s, const char *filename, int flags);
#endif
PUB_FUNC int tcc_set_flag(TCCState *s, const char *flag_name, int value);
PUB_FUNC void tcc_print_stats(TCCState *s, int64_t total_time);
PUB_FUNC char *tcc_default_target(TCCState *s, const char *default_file);
PUB_FUNC void tcc_gen_makedeps(TCCState *s, const char *target, const char *filename);
/* ------------ tccpp.c ------------ */
ST_DATA struct BufferedFile *file;
ST_DATA int ch, tok;
ST_DATA CValue tokc;
ST_DATA const int *macro_ptr;
ST_DATA int parse_flags;
ST_DATA int tok_flags;
ST_DATA CString tokcstr; /* current parsed string, if any */
/* display benchmark infos */
ST_DATA int total_lines;
ST_DATA int total_bytes;
ST_DATA int tok_ident;
ST_DATA TokenSym **table_ident;
#define TOK_FLAG_BOL 0x0001 /* beginning of line before */
#define TOK_FLAG_BOF 0x0002 /* beginning of file before */
#define TOK_FLAG_ENDIF 0x0004 /* a endif was found matching starting #ifdef */
#define TOK_FLAG_EOF 0x0008 /* end of file */
#define PARSE_FLAG_PREPROCESS 0x0001 /* activate preprocessing */
#define PARSE_FLAG_TOK_NUM 0x0002 /* return numbers instead of TOK_PPNUM */
#define PARSE_FLAG_LINEFEED 0x0004 /* line feed is returned as a
token. line feed is also
returned at eof */
#define PARSE_FLAG_ASM_COMMENTS 0x0008 /* '#' can be used for line comment */
#define PARSE_FLAG_SPACES 0x0010 /* next() returns space tokens (for -E) */
ST_FUNC TokenSym *tok_alloc(const char *str, int len);
ST_FUNC char *get_tok_str(int v, CValue *cv);
ST_FUNC void save_parse_state(ParseState *s);
ST_FUNC void restore_parse_state(ParseState *s);
ST_INLN void tok_str_new(TokenString *s);
ST_FUNC void tok_str_free(int *str);
ST_FUNC void tok_str_add(TokenString *s, int t);
ST_FUNC void tok_str_add_tok(TokenString *s);
ST_INLN void define_push(int v, int macro_type, int *str, Sym *first_arg);
ST_FUNC void define_undef(Sym *s);
ST_INLN Sym *define_find(int v);
ST_FUNC void free_defines(Sym *b);
ST_FUNC Sym *label_find(int v);
ST_FUNC Sym *label_push(Sym **ptop, int v, int flags);
ST_FUNC void label_pop(Sym **ptop, Sym *slast);
ST_FUNC void parse_define(void);
ST_FUNC void preprocess(int is_bof);
ST_FUNC void next_nomacro(void);
ST_FUNC void next(void);
ST_INLN void unget_tok(int last_tok);
ST_FUNC void preprocess_init(TCCState *s1);
ST_FUNC void preprocess_new();
ST_FUNC int tcc_preprocess(TCCState *s1);
ST_FUNC void skip(int c);
ST_FUNC void expect(const char *msg);
/* ------------ tccgen.c ------------ */
ST_DATA Section *text_section, *data_section, *bss_section; /* predefined sections */
ST_DATA Section *cur_text_section; /* current section where function code is generated */
#ifdef CONFIG_TCC_ASM
ST_DATA Section *last_text_section; /* to handle .previous asm directive */
#endif
#ifdef CONFIG_TCC_BCHECK
/* bound check related sections */
ST_DATA Section *bounds_section; /* contains global data bound description */
ST_DATA Section *lbounds_section; /* contains local data bound description */
#endif
/* symbol sections */
ST_DATA Section *symtab_section, *strtab_section;
/* debug sections */
ST_DATA Section *stab_section, *stabstr_section;
#define SYM_POOL_NB (8192 / sizeof(Sym))
ST_DATA Sym *sym_free_first;
ST_DATA void **sym_pools;
ST_DATA int nb_sym_pools;
ST_DATA Sym *global_stack;
ST_DATA Sym *local_stack;
ST_DATA Sym *local_label_stack;
ST_DATA Sym *global_label_stack;
ST_DATA Sym *define_stack;
ST_DATA CType char_pointer_type, func_old_type, int_type, size_type;
ST_DATA SValue __vstack[1+/*to make bcheck happy*/ VSTACK_SIZE], *vtop;
#define vstack (__vstack + 1)
ST_DATA int rsym, anon_sym, ind, loc;
ST_DATA int const_wanted; /* true if constant wanted */
ST_DATA int nocode_wanted; /* true if no code generation wanted for an expression */
ST_DATA int global_expr; /* true if compound literals must be allocated globally (used during initializers parsing */
ST_DATA CType func_vt; /* current function return type (used by return instruction) */
ST_DATA int func_vc;
ST_DATA int last_line_num, last_ind, func_ind; /* debug last line number and pc */
ST_DATA char *funcname;
ST_INLN int is_float(int t);
ST_FUNC int ieee_finite(double d);
ST_FUNC void test_lvalue(void);
ST_FUNC void swap(int *p, int *q);
ST_FUNC void vpushi(int v);
ST_FUNC Sym *external_global_sym(int v, CType *type, int r);
ST_FUNC void vset(CType *type, int r, int v);
ST_FUNC void vswap(void);
ST_FUNC void vpush_global_sym(CType *type, int v);
ST_FUNC void vrote(SValue *e, int n);
ST_FUNC void vrott(int n);
ST_FUNC void vrotb(int n);
#ifdef TCC_TARGET_ARM
ST_FUNC int get_reg_ex(int rc, int rc2);
ST_FUNC void lexpand_nr(void);
#endif
ST_FUNC void vpushv(SValue *v);
ST_FUNC void save_reg(int r);
ST_FUNC int get_reg(int rc);
ST_FUNC void save_regs(int n);
ST_FUNC int gv(int rc);
ST_FUNC void gv2(int rc1, int rc2);
ST_FUNC void vpop(void);
ST_FUNC void gen_op(int op);
ST_FUNC int type_size(CType *type, int *a);
ST_FUNC void mk_pointer(CType *type);
ST_FUNC void vstore(void);
ST_FUNC void inc(int post, int c);
ST_FUNC void parse_asm_str(CString *astr);
ST_FUNC int lvalue_type(int t);
ST_FUNC void indir(void);
ST_FUNC void unary(void);
ST_FUNC void expr_prod(void);
ST_FUNC void expr_sum(void);
ST_FUNC void gexpr(void);
ST_FUNC int expr_const(void);
ST_FUNC void gen_inline_functions(void);
ST_FUNC void decl(int l);
#if defined CONFIG_TCC_BCHECK || defined TCC_TARGET_C67
ST_FUNC Sym *get_sym_ref(CType *type, Section *sec, unsigned long offset, unsigned long size);
#endif
/* ------------ tccelf.c ------------ */
#define ARMAG "!<arch>\012" /* For COFF and a.out archives */
typedef struct {
unsigned int n_strx; /* index into string table of name */
unsigned char n_type; /* type of symbol */
unsigned char n_other; /* misc info (usually empty) */
unsigned short n_desc; /* description field */
unsigned int n_value; /* value of symbol */
} Stab_Sym;
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);
ST_FUNC int put_elf_str(Section *s, const char *sym);
ST_FUNC int put_elf_sym(Section *s, addr_t value, unsigned long size, int info, int other, int shndx, const char *name);
ST_FUNC int add_elf_sym(Section *s, addr_t value, unsigned long size, int info, int other, int sh_num, const char *name);
ST_FUNC int find_elf_sym(Section *s, const char *name);
ST_FUNC void put_elf_reloc(Section *symtab, Section *s, unsigned long offset, int type, int symbol);
ST_FUNC void put_stabs(const char *str, int type, int other, int desc, unsigned long value);
ST_FUNC void put_stabs_r(const char *str, int type, int other, int desc, unsigned long value, Section *sec, int sym_index);
ST_FUNC void put_stabn(int type, int other, int desc, int value);
ST_FUNC void put_stabd(int type, int other, int desc);
ST_FUNC void relocate_common_syms(void);
ST_FUNC void relocate_syms(TCCState *s1, int do_resolve);
ST_FUNC void relocate_section(TCCState *s1, Section *s);
ST_FUNC void tcc_add_linker_symbols(TCCState *s1);
ST_FUNC int tcc_load_object_file(TCCState *s1, int fd, unsigned long file_offset);
ST_FUNC int tcc_load_archive(TCCState *s1, int fd);
ST_FUNC void tcc_add_bcheck(TCCState *s1);
ST_FUNC void build_got_entries(TCCState *s1);
ST_FUNC void tcc_add_runtime(TCCState *s1);
ST_FUNC addr_t get_elf_sym_addr(TCCState *s, const char *name, int err);
#ifdef TCC_IS_NATIVE
ST_FUNC void *tcc_get_symbol_err(TCCState *s, const char *name);
#endif
#ifndef TCC_TARGET_PE
ST_FUNC int tcc_load_dll(TCCState *s1, int fd, const char *filename, int level);
ST_FUNC int tcc_load_ldscript(TCCState *s1);
ST_FUNC uint8_t *parse_comment(uint8_t *p);
ST_FUNC void minp(void);
ST_INLN void inp(void);
ST_FUNC int handle_eob(void);
#endif
/* ------------ xxx-gen.c ------------ */
ST_FUNC void gsym_addr(int t, int a);
ST_FUNC void gsym(int t);
ST_FUNC void load(int r, SValue *sv);
ST_FUNC void store(int r, SValue *v);
ST_FUNC void gfunc_call(int nb_args);
ST_FUNC void gfunc_prolog(CType *func_type);
ST_FUNC void gfunc_epilog(void);
ST_FUNC int gjmp(int t);
ST_FUNC void gjmp_addr(int a);
ST_FUNC int gtst(int inv, int t);
ST_FUNC void gen_opi(int op);
ST_FUNC void gen_opf(int op);
ST_FUNC void gen_cvt_ftoi(int t);
ST_FUNC void gen_cvt_ftof(int t);
ST_FUNC void ggoto(void);
#ifndef TCC_TARGET_C67
ST_FUNC void o(unsigned int c);
#endif
#ifndef TCC_TARGET_ARM
ST_FUNC void gen_cvt_itof(int t);
#endif
/* ------------ i386-gen.c ------------ */
#if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
ST_FUNC void g(int c);
ST_FUNC int oad(int c, int s);
ST_FUNC void gen_le16(int c);
ST_FUNC void gen_le32(int c);
ST_FUNC void gen_addr32(int r, Sym *sym, int c);
ST_FUNC void gen_addrpc32(int r, Sym *sym, int c);
#endif
#ifdef CONFIG_TCC_BCHECK
ST_FUNC void gen_bounded_ptr_add(void);
ST_FUNC void gen_bounded_ptr_deref(void);
#endif
/* ------------ x86_64-gen.c ------------ */
#ifdef TCC_TARGET_X86_64
ST_FUNC void gen_addr64(int r, Sym *sym, int64_t c);
#endif
/* ------------ arm-gen.c ------------ */
#ifdef TCC_TARGET_ARM
ST_FUNC uint32_t encbranch(int pos, int addr, int fail);
ST_FUNC void gen_cvt_itof1(int t);
#endif
/* ------------ c67-gen.c ------------ */
#ifdef TCC_TARGET_C67
#endif
/* ------------ tcccoff.c ------------ */
#ifdef TCC_TARGET_COFF
ST_FUNC int tcc_output_coff(TCCState *s1, FILE *f);
ST_FUNC int tcc_load_coff(TCCState * s1, int fd);
#endif
/* ------------ tccasm.c ------------ */
ST_FUNC void asm_instr(void);
ST_FUNC void asm_global_instr(void);
#ifdef CONFIG_TCC_ASM
ST_FUNC int find_constraint(ASMOperand *operands, int nb_operands, const char *name, const char **pp);
ST_FUNC void asm_expr(TCCState *s1, ExprValue *pe);
ST_FUNC int asm_int_expr(TCCState *s1);
ST_FUNC int tcc_assemble(TCCState *s1, int do_preprocess);
/* ------------ i386-asm.c ------------ */
ST_FUNC void gen_expr32(ExprValue *pe);
ST_FUNC void asm_opcode(TCCState *s1, int opcode);
ST_FUNC void asm_compute_constraints(ASMOperand *operands, int nb_operands, int nb_outputs, const uint8_t *clobber_regs, int *pout_reg);
ST_FUNC void subst_asm_operand(CString *add_str, SValue *sv, int modifier);
ST_FUNC void asm_gen_code(ASMOperand *operands, int nb_operands, int nb_outputs, int is_output, uint8_t *clobber_regs, int out_reg);
ST_FUNC void asm_clobber(uint8_t *clobber_regs, const char *str);
#endif
/* ------------ tccpe.c -------------- */
#ifdef TCC_TARGET_PE
ST_FUNC int pe_load_file(struct TCCState *s1, const char *filename, int fd);
ST_FUNC int pe_output_file(TCCState * s1, const char *filename);
ST_FUNC int pe_putimport(TCCState *s1, int dllindex, const char *name, addr_t value);
ST_FUNC SValue *pe_getimport(SValue *sv, SValue *v2);
/* tiny_impdef.c */
ST_FUNC char *get_export_names(FILE *fp);
#ifdef TCC_TARGET_X86_64
ST_FUNC void pe_add_unwind_data(unsigned start, unsigned end, unsigned stack);
#endif
#endif
/* ------------ tccrun.c ----------------- */
#ifdef TCC_IS_NATIVE
#ifdef CONFIG_TCC_STATIC
#define RTLD_LAZY 0x001
#define RTLD_NOW 0x002
#define RTLD_GLOBAL 0x100
#define RTLD_DEFAULT NULL
/* dummy function for profiling */
ST_FUNC void *dlopen(const char *filename, int flag);
ST_FUNC void dlclose(void *p);
//ST_FUNC const char *dlerror(void);
ST_FUNC void *resolve_sym(TCCState *s1, const char *symbol);
#elif !defined _WIN32
ST_FUNC void *resolve_sym(TCCState *s1, const char *symbol);
#endif
#ifdef CONFIG_TCC_BACKTRACE
ST_DATA int rt_num_callers;
ST_DATA const char **rt_bound_error_msg;
ST_DATA void *rt_prog_main;
PUB_FUNC void tcc_set_num_callers(int n);
#endif
#endif
/********************************************************/
/* include the target specific definitions */
#define TARGET_DEFS_ONLY
#ifdef TCC_TARGET_I386
#include "i386-gen.c"
#endif
#ifdef TCC_TARGET_X86_64
#include "x86_64-gen.c"
#endif
#ifdef TCC_TARGET_ARM
#include "arm-gen.c"
#endif
#ifdef TCC_TARGET_C67
#include "coff.h"
#include "c67-gen.c"
#endif
#undef TARGET_DEFS_ONLY
ST_DATA const int reg_classes[];
/********************************************************/
#undef ST_DATA
#ifdef ONE_SOURCE
#define ST_DATA static
#else
#define ST_DATA
#endif
/********************************************************/
#endif /* _TCC_H */
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