procuding a (non-working) executable for tcc

1 files changed, 757 insertions, 0 deletions

diff --git a/05/tcc-0.9.25/tcc.h b/05/tcc-0.9.25/tcc.h
new file mode 100644
index 0000000..4070249
--- /dev/null
+++ b/05/tcc-0.9.25/tcc.h
@@ -0,0 +1,757 @@
+/*
+ *  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 <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
+#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// this uses sigaction() which we don't have
+#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 */
+#ifndef CONFIG_TCC_CRT_PREFIX
+#define CONFIG_TCC_CRT_PREFIX CONFIG_SYSROOT "/usr/lib"
+#endif
+
+#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 */
+    long c;    /* associated number */
+    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 char func_call, func_args, func_export; // should be equivalent to the bitfields that were here before
+} 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 INLINE_DEF(r) (*(int **)&(r))
+/* -------------------------------------------------- */
+
+#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;
+
+/* 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;
+
+#ifdef TCC_TARGET_X86_64
+    /* write PLT and GOT here */
+    char *runtime_plt_and_got;
+    unsigned int runtime_plt_and_got_offset;
+#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';
+}
+