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3ea4acb9b9
tinycc/tcc.h
grischka 3ea4acb9b9 pe32+ target: add in various #define's
2009-07-18 22:05:27 +02:00

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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
*/
#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>
#ifdef _WIN32
#include <windows.h>
#include <sys/timeb.h>
#include <io.h> /* open, close etc. */
#include <direct.h> /* getcwd */
#define inline __inline
#define inp next_inp
#define dlclose FreeLibrary
#endif
#ifndef _WIN32
#include <unistd.h>
#include <sys/time.h>
#include <sys/ucontext.h>
#include <sys/mman.h>
#endif
#endif /* !CONFIG_TCCBOOT */
#ifndef PAGESIZE
#define PAGESIZE 4096
#endif
#include "elf.h"
#include "stab.h"
#ifndef O_BINARY
#define O_BINARY 0
#endif
#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(_WIN32) && !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
#if defined(_WIN32) && !defined(TCC_TARGET_PE)
#define CONFIG_TCC_STATIC
#endif
/* define it to include assembler support */
#if !defined(TCC_TARGET_ARM) && !defined(TCC_TARGET_C67) && \
!defined(TCC_TARGET_X86_64)
#define CONFIG_TCC_ASM
#endif
/* object format selection */
#if defined(TCC_TARGET_C67)
#define TCC_TARGET_COFF
#endif
#if !defined(_WIN32) && !defined(CONFIG_TCCBOOT)
#define CONFIG_TCC_BACKTRACE
#endif
#define FALSE 0
#define false 0
#define TRUE 1
#define true 1
typedef int BOOL;
/* path to find crt1.o, crti.o and crtn.o. Only needed when generating
executables or dlls */
#define CONFIG_TCC_CRT_PREFIX CONFIG_SYSROOT "/usr/lib"
#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[1];
} 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 */
long r; /* associated register */
union {
long c; /* associated number */
int *d; /* define token stream */
};
CType type; /* associated type */
struct Sym *next; /* next related symbol */
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) */
unsigned long 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 {
int aligned;
int packed;
Section *section;
int func_attr; /* calling convention, exports, ... */
} AttributeDef;
/* -------------------------------------------------- */
/* gr: wrappers for casting sym->r for other purposes */
typedef struct {
unsigned
func_call : 8,
func_args : 8,
func_export : 1;
} func_attr_t;
#define FUNC_CALL(r) (((func_attr_t*)&(r))->func_call)
#define FUNC_EXPORT(r) (((func_attr_t*)&(r))->func_export)
#define FUNC_ARGS(r) (((func_attr_t*)&(r))->func_args)
/* -------------------------------------------------- */
#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;
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 inc_type; /* type of include */
char inc_filename[512]; /* filename specified by the user */
char filename[1024]; /* current filename - here to simplify code */
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 {
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 type; /* '"' or '>' to give include type */
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 TCCState {
int output_type;
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;
/* 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 handling */
Section *got;
Section *plt;
unsigned long *got_offsets;
int nb_got_offsets;
/* 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;
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;
/* if true, all symbols are exported */
int rdynamic;
/* if true, only link in referenced objects from archive */
int alacarte_link;
/* address of text section */
unsigned long text_addr;
int has_text_addr;
/* 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;
/* compile with built-in memory and bounds checker */
int do_bounds_check;
/* give the path of the tcc libraries */
const 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;
/* for tcc_relocate */
int runtime_added;
struct InlineFunc **inline_fns;
int nb_inline_fns;
#ifndef TCC_TARGET_PE
#ifdef TCC_TARGET_X86_64
/* write PLT and GOT here */
char *runtime_plt_and_got;
unsigned int runtime_plt_and_got_offset;
#endif
#endif
};
/* The current value can be: */
#define VT_VALMASK 0x00ff
#define VT_CONST 0x00f0 /* constant in vc
(must be first non register value) */
#define VT_LLOCAL 0x00f1 /* lvalue, offset on stack */
#define VT_LOCAL 0x00f2 /* offset on stack */
#define VT_CMP 0x00f3 /* the value is stored in processor flags (in vc) */
#define VT_JMP 0x00f4 /* value is the consequence of jmp true (even) */
#define VT_JMPI 0x00f5 /* value is the consequence of jmp false (odd) */
#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_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_STRUCT_SHIFT 16 /* shift for bitfield shift values */
/* type mask (except storage) */
#define VT_STORAGE (VT_EXTERN | VT_STATIC | VT_TYPEDEF | VT_INLINE)
#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_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
/* only used for i386 asm opcodes definitions */
#define DEF_ASM(x) DEF(TOK_ASM_ ## x, #x)
#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)
#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)
#define TOK_ASM_int TOK_INT
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 (long long)strtol
#endif
#elif defined(TCC_UCLIBC) || defined(__FreeBSD__) || defined(__DragonFly__) \
|| defined(__OpenBSD__)
/* currently incorrect */
long double strtold(const char *nptr, char **endptr)
{
return (long double)strtod(nptr, endptr);
}
float strtof(const char *nptr, char **endptr)
{
return (float)strtod(nptr, endptr);
}
#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_PATHSEP(c) (c == '/' || c == '\\')
#define IS_ABSPATH(p) (IS_PATHSEP(p[0]) || (p[0] && p[1] == ':' && IS_PATHSEP(p[2])))
#define PATHCMP stricmp
#else
#define IS_PATHSEP(c) (c == '/')
#define IS_ABSPATH(p) IS_PATHSEP(p[0])
#define PATHCMP strcmp
#endif
void error(const char *fmt, ...);
void error_noabort(const char *fmt, ...);
void warning(const char *fmt, ...);
void tcc_set_lib_path_w32(TCCState *s);
int tcc_set_flag(TCCState *s, const char *flag_name, int value);
void tcc_print_stats(TCCState *s, int64_t total_time);
void tcc_free(void *ptr);
void *tcc_malloc(unsigned long size);
void *tcc_mallocz(unsigned long size);
void *tcc_realloc(void *ptr, unsigned long size);
char *tcc_strdup(const char *str);
char *tcc_basename(const char *name);
char *tcc_fileextension (const char *name);
char *pstrcpy(char *buf, int buf_size, const char *s);
char *pstrcat(char *buf, int buf_size, const char *s);
void dynarray_add(void ***ptab, int *nb_ptr, void *data);
void dynarray_reset(void *pp, int *n);
#ifdef CONFIG_TCC_BACKTRACE
extern int num_callers;
extern const char **rt_bound_error_msg;
#endif
/* true if float/double/long double type */
static inline int is_float(int t)
{
int bt;
bt = t & VT_BTYPE;
return bt == VT_LDOUBLE || bt == VT_DOUBLE || bt == VT_FLOAT;
}
/* space exlcuding newline */
static inline int is_space(int ch)
{
return ch == ' ' || ch == '\t' || ch == '\v' || ch == '\f' || ch == '\r';
}
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