newer version of tcc almost working

1 files changed, 1754 insertions, 0 deletions

diff --git a/05/tcc-0.9.27/tcc.h b/05/tcc-0.9.27/tcc.h
new file mode 100644
index 0000000..c7f6c72
--- /dev/null
+++ b/05/tcc-0.9.27/tcc.h
@@ -0,0 +1,1754 @@
+/*
+ *  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"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <errno.h>
+#include <math.h>
+#ifdef __GNUC__
+#include <fcntl.h>
+#endif
+#include <setjmp.h>
+#include <time.h>
+
+#ifndef _WIN32
+#ifdef __GNUC__
+# include <unistd.h>
+# include <sys/time.h>
+#endif
+# ifndef CONFIG_TCC_STATIC
+#  include <dlfcn.h>
+# endif
+/* 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
+# include <windows.h>
+# include <io.h> /* open, close etc. */
+# include <direct.h> /* getcwd */
+# ifdef __GNUC__
+#  include <stdint.h>
+# endif
+# define inline __inline
+# define snprintf _snprintf
+# define vsnprintf _vsnprintf
+# ifndef __GNUC__
+#  define strtold (long double)strtod
+#  define strtof (float)strtod
+#  define strtoll _strtoi64
+#  define strtoull _strtoui64
+# endif
+# ifdef LIBTCC_AS_DLL
+#  define LIBTCCAPI __declspec(dllexport)
+#  define PUB_FUNC LIBTCCAPI
+# endif
+# define inp next_inp /* inp is an intrinsic on msvc/mingw */
+# ifdef _MSC_VER
+#  pragma warning (disable : 4244)  // conversion from 'uint64_t' to 'int', possible loss of data
+#  pragma warning (disable : 4267)  // conversion from 'size_t' to 'int', possible loss of data
+#  pragma warning (disable : 4996)  // The POSIX name for this item is deprecated. Instead, use the ISO C and C++ conformant name
+#  pragma warning (disable : 4018)  // signed/unsigned mismatch
+#  pragma warning (disable : 4146)  // unary minus operator applied to unsigned type, result still unsigned
+#  define ssize_t intptr_t
+# endif
+# undef CONFIG_TCC_STATIC
+#endif
+
+#ifndef O_BINARY
+# define O_BINARY 0
+#endif
+
+#ifndef offsetof
+#define offsetof(type, field) ((size_t) &((type *)0)->field)
+#endif
+
+#ifndef countof
+#define countof(tab) (sizeof(tab) / sizeof((tab)[0]))
+#endif
+
+#ifdef _MSC_VER
+# define NORETURN __declspec(noreturn)
+# define ALIGNED(x) __declspec(align(x))
+#elif __GNUC__
+# define NORETURN __attribute__((noreturn))
+# define ALIGNED(x) __attribute__((aligned(x)))
+#else
+#define NORETURN
+#define ALIGNED(x)
+#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
+# define PATHSEP ";"
+#else
+# define IS_DIRSEP(c) (c == '/')
+# define IS_ABSPATH(p) IS_DIRSEP(p[0])
+# define PATHCMP strcmp
+# define PATHSEP ":"
+#endif
+
+/* -------------------------------------------- */
+
+/* parser debug */
+/* #define PARSE_DEBUG */
+/* preprocessor debug */
+/* #define PP_DEBUG */
+/* include file debug */
+/* #define INC_DEBUG */
+/* memory leak debug */
+/* #define MEM_DEBUG */
+/* assembler debug */
+/* #define ASM_DEBUG */
+
+/* target selection */
+/* #define TCC_TARGET_I386   *//* i386 code generator */
+/* #define TCC_TARGET_X86_64 *//* x86-64 code generator */
+/* #define TCC_TARGET_ARM    *//* ARMv4 code generator */
+/* #define TCC_TARGET_ARM64  *//* ARMv8 code generator */
+/* #define TCC_TARGET_C67    *//* TMS320C67xx code generator */
+
+/* default target is I386 */
+#if !defined(TCC_TARGET_I386) && !defined(TCC_TARGET_ARM) && \
+    !defined(TCC_TARGET_ARM64) && !defined(TCC_TARGET_C67) && \
+    !defined(TCC_TARGET_X86_64)
+# if defined __x86_64__ || defined _AMD64_
+#  define TCC_TARGET_X86_64
+# elif defined __arm__
+#  define TCC_TARGET_ARM
+#  define TCC_ARM_EABI
+#  define TCC_ARM_HARDFLOAT
+# elif defined __aarch64__
+#  define TCC_TARGET_ARM64
+# else
+#  define TCC_TARGET_I386
+# endif
+# ifdef _WIN32
+#  define TCC_TARGET_PE 1
+# endif
+#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
+# elif defined __aarch64__ && defined TCC_TARGET_ARM64
+#  define TCC_IS_NATIVE
+# endif
+#endif
+
+#if defined TCC_IS_NATIVE && !defined CONFIG_TCCBOOT
+# define CONFIG_TCC_BACKTRACE
+# if (defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64) \
+  && !defined TCC_UCLIBC && !defined TCC_MUSL
+# define CONFIG_TCC_BCHECK /* enable bound checking code */
+# endif
+#endif
+
+/* ------------ path configuration ------------ */
+
+#ifndef CONFIG_SYSROOT
+# define CONFIG_SYSROOT ""
+#endif
+#ifndef CONFIG_TCCDIR
+# define CONFIG_TCCDIR "/usr/local/lib/tcc"
+#endif
+#ifndef CONFIG_LDDIR
+# define CONFIG_LDDIR "lib"
+#endif
+#ifdef CONFIG_TRIPLET
+# define USE_TRIPLET(s) s "/" CONFIG_TRIPLET
+# define ALSO_TRIPLET(s) USE_TRIPLET(s) ":" s
+#else
+# define USE_TRIPLET(s) s
+# define ALSO_TRIPLET(s) s
+#endif
+
+/* path to find crt1.o, crti.o and crtn.o */
+#ifndef CONFIG_TCC_CRTPREFIX
+# define CONFIG_TCC_CRTPREFIX USE_TRIPLET(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"PATHSEP"{B}/include/winapi"
+# else
+#  define CONFIG_TCC_SYSINCLUDEPATHS \
+        "{B}/include" \
+    ":" ALSO_TRIPLET(CONFIG_SYSROOT "/usr/local/include") \
+    ":" ALSO_TRIPLET(CONFIG_SYSROOT "/usr/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 \
+        ALSO_TRIPLET(CONFIG_SYSROOT "/usr/" CONFIG_LDDIR) \
+    ":" ALSO_TRIPLET(CONFIG_SYSROOT "/" CONFIG_LDDIR) \
+    ":" ALSO_TRIPLET(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__
+#  if defined(TCC_TARGET_X86_64)
+#   define CONFIG_TCC_ELFINTERP "/lib/ld-kfreebsd-x86-64.so.1"
+#  else
+#   define CONFIG_TCC_ELFINTERP "/lib/ld.so.1"
+#  endif
+# elif defined __DragonFly__
+#  define CONFIG_TCC_ELFINTERP "/usr/libexec/ld-elf.so.2"
+# elif defined __NetBSD__
+#  define CONFIG_TCC_ELFINTERP "/usr/libexec/ld.elf_so"
+# elif defined __GNU__
+#  define CONFIG_TCC_ELFINTERP "/lib/ld.so"
+# elif defined(TCC_TARGET_PE)
+#  define CONFIG_TCC_ELFINTERP "-"
+# elif defined(TCC_UCLIBC)
+#  define CONFIG_TCC_ELFINTERP "/lib/ld-uClibc.so.0" /* is there a uClibc for x86_64 ? */
+# elif defined TCC_TARGET_ARM64
+#  if defined(TCC_MUSL)
+#   define CONFIG_TCC_ELFINTERP "/lib/ld-musl-aarch64.so.1"
+#  else
+#   define CONFIG_TCC_ELFINTERP "/lib/ld-linux-aarch64.so.1"
+#  endif
+# elif defined(TCC_TARGET_X86_64)
+#  if defined(TCC_MUSL)
+#   define CONFIG_TCC_ELFINTERP "/lib/ld-musl-x86_64.so.1"
+#  else
+#   define CONFIG_TCC_ELFINTERP "/lib64/ld-linux-x86-64.so.2"
+#  endif
+# elif !defined(TCC_ARM_EABI)
+#  if defined(TCC_MUSL)
+#   define CONFIG_TCC_ELFINTERP "/lib/ld-musl-arm.so.1"
+#  else
+#   define CONFIG_TCC_ELFINTERP "/lib/ld-linux.so.2"
+#  endif
+# endif
+#endif
+
+/* var elf_interp dans *-gen.c */
+#ifdef CONFIG_TCC_ELFINTERP
+# define DEFAULT_ELFINTERP(s) CONFIG_TCC_ELFINTERP
+#else
+# define DEFAULT_ELFINTERP(s) default_elfinterp(s)
+#endif
+
+/* (target specific) libtcc1.a */
+#ifndef TCC_LIBTCC1
+# define TCC_LIBTCC1 "libtcc1.a"
+#endif
+
+/* library to use with CONFIG_USE_LIBGCC instead of libtcc1.a */
+#if defined CONFIG_USE_LIBGCC && !defined TCC_LIBGCC
+#define TCC_LIBGCC USE_TRIPLET(CONFIG_SYSROOT "/" CONFIG_LDDIR) "/libgcc_s.so.1"
+#endif
+
+/* -------------------------------------------- */
+
+#include "libtcc.h"
+#include "elf.h"
+#include "stab.h"
+
+/* -------------------------------------------- */
+
+#ifndef PUB_FUNC /* functions used by tcc.c but not in libtcc.h */
+# define PUB_FUNC
+#endif
+
+#ifndef ONE_SOURCE
+# define ONE_SOURCE 1
+#endif
+
+#if 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
+
+#ifdef TCC_PROFILE /* profile all functions */
+# define static
+#endif
+
+/* -------------------------------------------- */
+/* include the target specific definitions */
+
+#define TARGET_DEFS_ONLY
+#ifdef TCC_TARGET_I386
+# include "i386-gen.c"
+# include "i386-link.c"
+#endif
+#ifdef TCC_TARGET_X86_64
+# include "x86_64-gen.c"
+# include "x86_64-link.c"
+#endif
+#ifdef TCC_TARGET_ARM
+# include "arm-gen.c"
+# include "arm-link.c"
+# include "arm-asm.c"
+#endif
+#ifdef TCC_TARGET_ARM64
+# include "arm64-gen.c"
+# include "arm64-link.c"
+#endif
+#ifdef TCC_TARGET_C67
+# define TCC_TARGET_COFF
+# include "coff.h"
+# include "c67-gen.c"
+# include "c67-link.c"
+#endif
+#undef TARGET_DEFS_ONLY
+
+/* -------------------------------------------- */
+
+#if PTR_SIZE == 8
+# 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"
+#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)
+#define ElfSym ElfW(Sym)
+
+#if PTR_SIZE == 8 && !defined TCC_TARGET_PE
+# define LONG_SIZE 8
+#else
+# define LONG_SIZE 4
+#endif
+
+/* -------------------------------------------- */
+
+#define INCLUDE_STACK_SIZE  32
+#define IFDEF_STACK_SIZE    64
+#define VSTACK_SIZE         256
+#define STRING_MAX_SIZE     1024
+#define TOKSTR_MAX_SIZE     256
+#define PACK_STACK_SIZE     8
+
+#define TOK_HASH_SIZE       16384 /* 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;
+} CString;
+
+/* type definition */
+typedef struct CType {
+    int t;
+    struct Sym *ref;
+} CType;
+
+/* constant value */
+typedef union CValue {
+    long double ld;
+    double d;
+    float f;
+    uint64_t i;
+    struct {
+        int size;
+        const void *data;
+    } str;
+    int tab[LDOUBLE_SIZE/4];
+} 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), or if
+    			      result of unary() for an identifier. */
+} SValue;
+
+/* symbol attributes */
+struct SymAttr {
+#if 0
+    unsigned short
+    aligned     : 5, /* alignment as log2+1 (0 == unspecified) */
+    packed      : 1,
+    weak        : 1,
+    visibility  : 2,
+    dllexport   : 1,
+    dllimport   : 1,
+    unused      : 5;
+#else
+	// hopefully it didn't matter that these were bitfields
+	unsigned char aligned,packed,weak,visibility,dllexport,dllimport;
+#endif
+};
+
+/* function attributes or temporary attributes for parsing */
+struct FuncAttr {
+#if 0
+    unsigned
+    func_call   : 3, /* calling convention (0..5), see below */
+    func_type   : 2, /* FUNC_OLD/NEW/ELLIPSIS */
+    func_args   : 8; /* PE __stdcall args */
+#else
+	// hopefully it didn't matter that these were bitfields
+	unsigned char func_call,func_type,func_args;
+#endif
+};
+
+/* GNUC attribute definition */
+typedef struct AttributeDef {
+    struct SymAttr a;
+    struct FuncAttr f;
+    struct Section *section;
+    int alias_target; /* token */
+    int asm_label; /* associated asm label */
+    char attr_mode; /* __attribute__((__mode__(...))) */
+} AttributeDef;
+
+/* symbol management */
+typedef struct Sym {
+    int v; /* symbol token */
+    unsigned short r; /* associated register or VT_CONST/VT_LOCAL and LVAL type */
+    struct SymAttr a; /* symbol attributes */
+    //union {
+//        struct {
+            int c; /* associated number or Elf symbol index */
+//            union {
+                int sym_scope; /* scope level for locals */
+                int jnext; /* next jump label */
+                struct FuncAttr f; /* function attributes */
+                int auxtype; /* bitfield access type */
+//            };
+//        };
+        long long enum_val; /* enum constant if IS_ENUM_VAL */
+        int *d; /* define token stream */
+    //};
+    CType type; /* associated type */
+    //union {
+        struct Sym *next; /* next related symbol (for fields and anoms) */
+        int asm_label; /* associated asm label */
+    //};
+    struct Sym *prev; /* prev symbol in stack */
+    struct Sym *prev_tok; /* previous symbol for this token */
+} Sym;
+
+/* section definition */
+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 *prev;    /* previous section on section stack */
+    char name[1];           /* section name */
+} Section;
+
+typedef struct DLLReference {
+    int level;
+    void *handle;
+    char name[1];
+} DLLReference;
+
+/* -------------------------------------------------- */
+
+#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->f.func_type' 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->f.func_call' 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 line_ref;    /* tcc -E: last printed line */
+    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 */
+    int include_next_index; /* next search path */
+    char filename[1024];    /* filename */
+    char *true_filename; /* filename not modified by # line directive */
+    unsigned char unget[4];
+    unsigned char buffer[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 */
+
+/* used to record tokens */
+typedef struct TokenString {
+    int *str;
+    int len;
+    int lastlen;
+    int allocated_len;
+    int last_line_num;
+    int save_line_num;
+    /* used to chain token-strings with begin/end_macro() */
+    struct TokenString *prev;
+    const int *prev_ptr;
+    char alloc;
+} TokenString;
+
+/* inline functions */
+typedef struct InlineFunc {
+    TokenString *func_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 once;
+    int hash_next; /* -1 if none */
+    char filename[1]; /* path specified in #include */
+} CachedInclude;
+
+#define CACHED_INCLUDES_HASH_SIZE 32
+
+#ifdef CONFIG_TCC_ASM
+typedef struct ExprValue {
+    uint64_t v;
+    Sym *sym;
+    int pcrel;
+} ExprValue;
+
+#define MAX_ASM_OPERANDS 30
+typedef struct ASMOperand {
+    int id; /* GCC 3 optional 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
+
+/* extra symbol attributes (not in symbol table) */
+struct sym_attr {
+    unsigned got_offset;
+    unsigned plt_offset;
+    int plt_sym;
+    int dyn_index;
+#ifdef TCC_TARGET_ARM
+    unsigned char plt_thumb_stub:1;
+#endif
+};
+
+struct TCCState {
+
+    int verbose; /* if true, display some information during compilation */
+    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 */
+    int static_link; /* if true, static linking is performed */
+    int rdynamic; /* if true, all symbols are exported */
+    int symbolic; /* if true, resolve symbols in the current module first */
+    int alacarte_link; /* if true, only link in referenced objects from archive */
+
+    char *tcc_lib_path; /* CONFIG_TCCDIR or -B option */
+    char *soname; /* as specified on the command line (-soname) */
+    char *rpath; /* as specified on the command line (-Wl,-rpath=) */
+    int enable_new_dtags; /* ditto, (-Wl,--enable-new-dtags) */
+
+    /* output type, see TCC_OUTPUT_XXX */
+    int output_type;
+    /* output format, see TCC_OUTPUT_FORMAT_xxx */
+    int output_format;
+
+    /* C language options */
+    int char_is_unsigned;
+    int leading_underscore;
+    int ms_extensions;	/* allow nested named struct w/o identifier behave like unnamed */
+    int dollars_in_identifiers;	/* allows '$' char in identifiers */
+    int ms_bitfields; /* if true, emulate MS algorithm for aligning bitfields */
+
+    /* warning switches */
+    int warn_write_strings;
+    int warn_unsupported;
+    int warn_error;
+    int warn_none;
+    int warn_implicit_function_declaration;
+    int warn_gcc_compat;
+
+    /* 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
+#ifdef TCC_TARGET_ARM
+    enum float_abi float_abi; /* float ABI of the generated code*/
+#endif
+    int run_test; /* nth test to run with -dt -run */
+
+    addr_t text_addr; /* address of text section */
+    int has_text_addr;
+
+    unsigned section_align; /* section alignment */
+
+    char *init_symbol; /* symbols to call at load-time (not used currently) */
+    char *fini_symbol; /* symbols to call at unload-time (not used currently) */
+
+#ifdef TCC_TARGET_I386
+    int seg_size; /* 32. Can be 16 with i386 assembler (.code16) */
+#endif
+#ifdef TCC_TARGET_X86_64
+    int nosse; /* For -mno-sse support. */
+#endif
+
+    /* array of all loaded dlls (including those referenced by loaded dlls) */
+    DLLReference **loaded_dlls;
+    int nb_loaded_dlls;
+
+    /* include paths */
+    char **include_paths;
+    int nb_include_paths;
+
+    char **sysinclude_paths;
+    int nb_sysinclude_paths;
+
+    /* library paths */
+    char **library_paths;
+    int nb_library_paths;
+
+    /* crt?.o object path */
+    char **crt_paths;
+    int nb_crt_paths;
+
+    /* -include files */
+    char **cmd_include_files;
+    int nb_cmd_include_files;
+
+    /* 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;
+
+    /* output file for preprocessing (-E) */
+    FILE *ppfp;
+    enum {
+	LINE_MACRO_OUTPUT_FORMAT_GCC,
+	LINE_MACRO_OUTPUT_FORMAT_NONE,
+	LINE_MACRO_OUTPUT_FORMAT_STD,
+    LINE_MACRO_OUTPUT_FORMAT_P10 = 11
+    } Pflag; /* -P switch */
+    char dflag; /* -dX value */
+
+    /* for -MD/-MF: collected dependencies for this compilation */
+    char **target_deps;
+    int nb_target_deps;
+
+    /* compilation */
+    BufferedFile *include_stack[INCLUDE_STACK_SIZE];
+    BufferedFile **include_stack_ptr;
+
+    int ifdef_stack[IFDEF_STACK_SIZE];
+    int *ifdef_stack_ptr;
+
+    /* included files enclosed with #ifndef MACRO */
+    int cached_includes_hash[CACHED_INCLUDES_HASH_SIZE];
+    CachedInclude **cached_includes;
+    int nb_cached_includes;
+
+    /* #pragma pack stack */
+    int pack_stack[PACK_STACK_SIZE];
+    int *pack_stack_ptr;
+    char **pragma_libs;
+    int nb_pragma_libs;
+
+    /* inline functions are stored as token lists and compiled last
+       only if referenced */
+    struct InlineFunc **inline_fns;
+    int nb_inline_fns;
+
+    /* 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;
+
+    /* temporary dynamic symbol sections (for dll loading) */
+    Section *dynsymtab_section;
+    /* exported dynamic symbol section */
+    Section *dynsym;
+    /* copy of the global symtab_section variable */
+    Section *symtab;
+    /* extra attributes (eg. GOT/PLT value) for symtab symbols */
+    struct sym_attr *sym_attrs;
+    int nb_sym_attrs;
+
+#ifdef TCC_TARGET_PE
+    /* PE info */
+    int pe_subsystem;
+    unsigned pe_characteristics;
+    unsigned pe_file_align;
+    unsigned pe_stack_size;
+    addr_t pe_imagebase;
+# ifdef TCC_TARGET_X86_64
+    Section *uw_pdata;
+    int uw_sym;
+    unsigned uw_offs;
+# endif
+#endif
+
+#ifdef TCC_IS_NATIVE
+    const char *runtime_main;
+    void **runtime_mem;
+    int nb_runtime_mem;
+#endif
+
+    /* used by main and tcc_parse_args only */
+    struct filespec **files; /* files seen on command line */
+    int nb_files; /* number thereof */
+    int nb_libraries; /* number of libs thereof */
+    int filetype;
+    char *outfile; /* output filename */
+    int option_r; /* option -r */
+    int do_bench; /* option -bench */
+    int gen_deps; /* option -MD  */
+    char *deps_outfile; /* option -MF */
+    int option_pthread; /* -pthread option */
+    int argc;
+    char **argv;
+};
+
+struct filespec {
+    char type;
+    char alacarte;
+    char name[1];
+};
+
+/* The current value can be: */
+#define VT_VALMASK   0x003f  /* mask for value location, register or: */
+#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_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_BTYPE       0x000f  /* mask for basic type */
+#define VT_VOID             0  /* void type */
+#define VT_BYTE             1  /* signed byte type */
+#define VT_SHORT            2  /* short type */
+#define VT_INT              3  /* integer type */
+#define VT_LLONG            4  /* 64 bit integer */
+#define VT_PTR              5  /* pointer */
+#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_QLONG           13  /* 128-bit integer. Only used for x86-64 ABI */
+#define VT_QFLOAT          14  /* 128-bit float. Only used for x86-64 ABI */
+
+#define VT_UNSIGNED    0x0010  /* unsigned type */
+#define VT_DEFSIGN     0x0020  /* explicitly signed or unsigned */
+#define VT_ARRAY       0x0040  /* array type (also has VT_PTR) */
+#define VT_BITFIELD    0x0080  /* bitfield modifier */
+#define VT_CONSTANT    0x0100  /* const modifier */
+#define VT_VOLATILE    0x0200  /* volatile modifier */
+#define VT_VLA         0x0400  /* VLA type (also has VT_PTR and VT_ARRAY) */
+#define VT_LONG        0x0800  /* long type (also has VT_INT rsp. VT_LLONG) */
+
+/* storage */
+#define VT_EXTERN  0x00001000  /* extern definition */
+#define VT_STATIC  0x00002000  /* static variable */
+#define VT_TYPEDEF 0x00004000  /* typedef definition */
+#define VT_INLINE  0x00008000  /* inline definition */
+/* currently unused: 0x000[1248]0000  */
+
+#define VT_STRUCT_SHIFT 20     /* shift for bitfield shift values (32 - 2*6) */
+#define VT_STRUCT_MASK (((1 << (6+6)) - 1) << VT_STRUCT_SHIFT | VT_BITFIELD)
+#define BIT_POS(t) (((t) >> VT_STRUCT_SHIFT) & 0x3f)
+#define BIT_SIZE(t) (((t) >> (VT_STRUCT_SHIFT + 6)) & 0x3f)
+
+#define VT_UNION    (1 << VT_STRUCT_SHIFT | VT_STRUCT)
+#define VT_ENUM     (2 << VT_STRUCT_SHIFT) /* integral type is an enum really */
+#define VT_ENUM_VAL (3 << VT_STRUCT_SHIFT) /* integral type is an enum constant really */
+
+#define IS_ENUM(t) ((t & VT_STRUCT_MASK) == VT_ENUM)
+#define IS_ENUM_VAL(t) ((t & VT_STRUCT_MASK) == VT_ENUM_VAL)
+#define IS_UNION(t) ((t & (VT_STRUCT_MASK|VT_BTYPE)) == VT_UNION)
+
+/* type mask (except storage) */
+#define VT_STORAGE (VT_EXTERN | VT_STATIC | VT_TYPEDEF | VT_INLINE)
+#define VT_TYPE (~(VT_STORAGE|VT_STRUCT_MASK))
+
+/* symbol was created by tccasm.c first */
+#define VT_ASM (VT_VOID | VT_UNSIGNED)
+#define IS_ASM_SYM(sym) (((sym)->type.t & (VT_BTYPE | VT_ASM)) == VT_ASM)
+
+/* 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 */
+
+/* tokens that carry values (in additional token string space / tokc) --> */
+#define TOK_CCHAR   0xb3 /* char constant in tokc */
+#define TOK_LCHAR   0xb4
+#define TOK_CINT    0xb5 /* number in tokc */
+#define TOK_CUINT   0xb6 /* unsigned int constant */
+#define TOK_CLLONG  0xb7 /* long long constant */
+#define TOK_CULLONG 0xb8 /* unsigned long long constant */
+#define TOK_STR     0xb9 /* pointer to string in tokc */
+#define TOK_LSTR    0xba
+#define TOK_CFLOAT  0xbb /* float constant */
+#define TOK_CDOUBLE 0xbc /* double constant */
+#define TOK_CLDOUBLE 0xbd /* long double constant */
+#define TOK_PPNUM   0xbe /* preprocessor number */
+#define TOK_PPSTR   0xbf /* preprocessor string */
+#define TOK_LINENUM 0xc0 /* line number info */
+#define TOK_TWODOTS 0xa8 /* C++ token ? */
+/* <-- */
+
+#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_ARROW    0xc7
+#define TOK_DOTS     0xc8 /* three dots */
+#define TOK_SHR      0xc9 /* unsigned shift right */
+#define TOK_TWOSHARPS 0xca /* ## preprocessing token */
+#define TOK_PLCHLDR  0xcb /* placeholder token as defined in C99 */
+#define TOK_NOSUBST  0xcc /* means following token has already been pp'd */
+#define TOK_PPJOIN   0xcd /* A '##' in the right position to mean pasting */
+#define TOK_CLONG    0xce /* long constant */
+#define TOK_CULONG   0xcf /* unsigned long constant */
+
+#define TOK_SHL   0x01 /* shift left */
+#define TOK_SAR   0x02 /* signed shift right */
+
+/* assignment 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
+
+#define TOK_EOF       (-1)  /* end of file */
+#define TOK_LINEFEED  10    /* line feed */
+
+/* all identifiers 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 DEF_ASMDIR(x) DEF(TOK_ASMDIR_ ## x, "." #x)
+#define TOK_ASMDIR_FIRST TOK_ASMDIR_byte
+#define TOK_ASMDIR_LAST TOK_ASMDIR_section
+
+#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_BWLX(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_WLX DEF_WLQ
+# define DEF_WLX(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)
+/* 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,suffix) \
+ DEF_ASM(x ## o ## suffix) \
+ DEF_ASM(x ## no ## suffix) \
+ DEF_ASM(x ## b ## suffix) \
+ DEF_ASM(x ## c ## suffix) \
+ DEF_ASM(x ## nae ## suffix) \
+ DEF_ASM(x ## nb ## suffix) \
+ DEF_ASM(x ## nc ## suffix) \
+ DEF_ASM(x ## ae ## suffix) \
+ DEF_ASM(x ## e ## suffix) \
+ DEF_ASM(x ## z ## suffix) \
+ DEF_ASM(x ## ne ## suffix) \
+ DEF_ASM(x ## nz ## suffix) \
+ DEF_ASM(x ## be ## suffix) \
+ DEF_ASM(x ## na ## suffix) \
+ DEF_ASM(x ## nbe ## suffix) \
+ DEF_ASM(x ## a ## suffix) \
+ DEF_ASM(x ## s ## suffix) \
+ DEF_ASM(x ## ns ## suffix) \
+ DEF_ASM(x ## p ## suffix) \
+ DEF_ASM(x ## pe ## suffix) \
+ DEF_ASM(x ## np ## suffix) \
+ DEF_ASM(x ## po ## suffix) \
+ DEF_ASM(x ## l ## suffix) \
+ DEF_ASM(x ## nge ## suffix) \
+ DEF_ASM(x ## nl ## suffix) \
+ DEF_ASM(x ## ge ## suffix) \
+ DEF_ASM(x ## le ## suffix) \
+ DEF_ASM(x ## ng ## suffix) \
+ DEF_ASM(x ## nle ## suffix) \
+ DEF_ASM(x ## g ## suffix)
+#define DEF_ASMTEST1(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
+};
+
+/* keywords: tok >= TOK_IDENT && tok < TOK_UIDENT */
+#define TOK_UIDENT TOK_DEFINE
+
+/* ------------ libtcc.c ------------ */
+
+/* use GNU C extensions */
+ST_DATA int gnu_ext = 1;
+/* use Tiny C extensions */
+ST_DATA int tcc_ext = 1;
+/* XXX: get rid of this ASAP */
+ST_DATA struct TCCState *tcc_state;
+
+/* public functions currently used by the tcc main function */
+ST_FUNC char *pstrcpy(char *buf, int buf_size, const char *s);
+ST_FUNC char *pstrcat(char *buf, int buf_size, const char *s);
+ST_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);
+
+#ifndef MEM_DEBUG
+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);
+#else
+#define tcc_free(ptr)           tcc_free_debug(ptr)
+#define tcc_malloc(size)        tcc_malloc_debug(size, __FILE__, __LINE__)
+#define tcc_mallocz(size)       tcc_mallocz_debug(size, __FILE__, __LINE__)
+#define tcc_realloc(ptr,size)   tcc_realloc_debug(ptr, size, __FILE__, __LINE__)
+#define tcc_strdup(str)         tcc_strdup_debug(str, __FILE__, __LINE__)
+PUB_FUNC void tcc_free_debug(void *ptr);
+PUB_FUNC void *tcc_malloc_debug(unsigned long size, const char *file, int line);
+PUB_FUNC void *tcc_mallocz_debug(unsigned long size, const char *file, int line);
+PUB_FUNC void *tcc_realloc_debug(void *ptr, unsigned long size, const char *file, int line);
+PUB_FUNC char *tcc_strdup_debug(const char *str, const char *file, int line);
+#endif
+
+#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_memcheck(void);
+PUB_FUNC void tcc_error_noabort(const char *fmt, ...);
+PUB_FUNC NORETURN void tcc_error(const char *fmt, ...);
+PUB_FUNC void tcc_warning(const char *fmt, ...);
+
+/* other utilities */
+ST_FUNC void dynarray_add(void *ptab, int *nb_ptr, void *data);
+ST_FUNC void dynarray_reset(void *pp, int *n);
+ST_INLN void cstr_ccat(CString *cstr, int ch);
+ST_FUNC void cstr_cat(CString *cstr, const char *str, int len);
+ST_FUNC void cstr_wccat(CString *cstr, int ch);
+ST_FUNC void cstr_new(CString *cstr);
+ST_FUNC void cstr_free(CString *cstr);
+ST_FUNC void cstr_reset(CString *cstr);
+
+ST_INLN void sym_free(Sym *sym);
+ST_FUNC Sym *sym_push2(Sym **ps, int v, int t, int 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, int keep);
+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);
+/* flags: */
+#define AFF_PRINT_ERROR     0x10 /* print error if file not found */
+#define AFF_REFERENCED_DLL  0x20 /* load a referenced dll from another dll */
+#define AFF_TYPE_BIN        0x40 /* file to add is binary */
+/* s->filetype: */
+#define AFF_TYPE_NONE   0
+#define AFF_TYPE_C      1
+#define AFF_TYPE_ASM    2
+#define AFF_TYPE_ASMPP  3
+#define AFF_TYPE_LIB    4
+/* values from tcc_object_type(...) */
+#define AFF_BINTYPE_REL 1
+#define AFF_BINTYPE_DYN 2
+#define AFF_BINTYPE_AR  3
+#define AFF_BINTYPE_C67 4
+
+
+ST_FUNC int tcc_add_crt(TCCState *s, const char *filename);
+ST_FUNC int tcc_add_dll(TCCState *s, const char *filename, int flags);
+ST_FUNC void tcc_add_pragma_libs(TCCState *s1);
+PUB_FUNC int tcc_add_library_err(TCCState *s, const char *f);
+PUB_FUNC void tcc_print_stats(TCCState *s, unsigned total_time);
+PUB_FUNC int tcc_parse_args(TCCState *s, int *argc, char ***argv, int optind);
+#ifdef _WIN32
+ST_FUNC char *normalize_slashes(char *path);
+#endif
+
+/* tcc_parse_args return codes: */
+#define OPT_HELP 1
+#define OPT_HELP2 2
+#define OPT_V 3
+#define OPT_PRINT_DIRS 4
+#define OPT_AR 5
+#define OPT_IMPDEF 6
+#define OPT_M32 32
+#define OPT_M64 64
+
+/* ------------ 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_FILE 0x0008 /* we processing an asm file: '#' can be used for line comment, etc. */
+#define PARSE_FLAG_SPACES     0x0010 /* next() returns space tokens (for -E) */
+#define PARSE_FLAG_ACCEPT_STRAYS 0x0020 /* next() returns '\\' token */
+#define PARSE_FLAG_TOK_STR    0x0040 /* return parsed strings instead of TOK_PPSTR */
+
+/* isidnum_table flags: */
+#define IS_SPC 1
+#define IS_ID  2
+#define IS_NUM 4
+
+ST_FUNC TokenSym *tok_alloc(const char *str, int len);
+ST_FUNC const char *get_tok_str(int v, CValue *cv);
+ST_FUNC void begin_macro(TokenString *str, int alloc);
+ST_FUNC void end_macro(void);
+ST_FUNC int set_idnum(int c, int val);
+ST_INLN void tok_str_new(TokenString *s);
+ST_FUNC TokenString *tok_str_alloc(void);
+ST_FUNC void tok_str_free(TokenString *s);
+ST_FUNC void tok_str_free_str(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, int keep);
+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_start(TCCState *s1, int is_asm);
+ST_FUNC void preprocess_end(TCCState *s1);
+ST_FUNC void tccpp_new(TCCState *s);
+ST_FUNC void tccpp_delete(TCCState *s);
+ST_FUNC int tcc_preprocess(TCCState *s1);
+ST_FUNC void skip(int c);
+ST_FUNC NORETURN void expect(const char *msg);
+
+/* space excluding 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;
+}
+
+/* ------------ tccgen.c ------------ */
+
+#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, *pvtop;
+#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_var; /* true if current function is variadic */
+ST_DATA int func_vc;
+ST_DATA int last_line_num, last_ind, func_ind; /* debug last line number and pc */
+ST_DATA const char *funcname;
+ST_DATA int g_debug;
+
+ST_FUNC void tcc_debug_start(TCCState *s1);
+ST_FUNC void tcc_debug_end(TCCState *s1);
+ST_FUNC void tcc_debug_funcstart(TCCState *s1, Sym *sym);
+ST_FUNC void tcc_debug_funcend(TCCState *s1, int size);
+ST_FUNC void tcc_debug_line(TCCState *s1);
+
+ST_FUNC int tccgen_compile(TCCState *s1);
+ST_FUNC void free_inline_functions(TCCState *s);
+ST_FUNC void check_vstack(void);
+
+ST_INLN int is_float(int t);
+ST_FUNC int ieee_finite(double d);
+ST_FUNC void test_lvalue(void);
+ST_FUNC void vpushi(int v);
+ST_FUNC ElfSym *elfsym(Sym *);
+ST_FUNC void update_storage(Sym *sym);
+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 void save_reg_upstack(int r, int n);
+ST_FUNC int get_reg(int rc);
+ST_FUNC void save_regs(int n);
+ST_FUNC void gaddrof(void);
+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_mult_str (CString *astr, const char *msg);
+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);
+#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
+#if defined TCC_TARGET_X86_64 && !defined TCC_TARGET_PE
+ST_FUNC int classify_x86_64_va_arg(CType *ty);
+#endif
+
+/* ------------ tccelf.c ------------ */
+
+#define TCC_OUTPUT_FORMAT_ELF    0 /* default output format: ELF */
+#define TCC_OUTPUT_FORMAT_BINARY 1 /* binary image output */
+#define TCC_OUTPUT_FORMAT_COFF   2 /* COFF */
+
+#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_DATA Section *text_section, *data_section, *bss_section; /* predefined sections */
+ST_DATA Section *common_section;
+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 */
+ST_FUNC void tccelf_bounds_new(TCCState *s);
+#endif
+/* symbol sections */
+ST_DATA Section *symtab_section;
+/* debug sections */
+ST_DATA Section *stab_section, *stabstr_section;
+
+ST_FUNC void tccelf_new(TCCState *s);
+ST_FUNC void tccelf_delete(TCCState *s);
+ST_FUNC void tccelf_stab_new(TCCState *s);
+ST_FUNC void tccelf_begin_file(TCCState *s1);
+ST_FUNC void tccelf_end_file(TCCState *s1);
+
+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 size_t section_add(Section *sec, addr_t size, int align);
+ST_FUNC void *section_ptr_add(Section *sec, addr_t size);
+ST_FUNC void section_reserve(Section *sec, unsigned long size);
+ST_FUNC Section *find_section(TCCState *s1, const char *name);
+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 void put_extern_sym2(Sym *sym, int sh_num, 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);
+#if PTR_SIZE == 4
+ST_FUNC void greloc(Section *s, Sym *sym, unsigned long offset, int type);
+#endif
+ST_FUNC void greloca(Section *s, Sym *sym, unsigned long offset, int type, addr_t addend);
+
+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 set_elf_sym(Section *s, addr_t value, unsigned long size, int info, int other, int shndx, 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_elf_reloca(Section *symtab, Section *s, unsigned long offset, int type, int symbol, addr_t addend);
+
+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 resolve_common_syms(TCCState *s1);
+ST_FUNC void relocate_syms(TCCState *s1, Section *symtab, int do_resolve);
+ST_FUNC void relocate_section(TCCState *s1, Section *s);
+
+ST_FUNC int tcc_object_type(int fd, ElfW(Ehdr) *h);
+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 tcc_add_runtime(TCCState *s1);
+
+ST_FUNC void build_got_entries(TCCState *s1);
+ST_FUNC struct sym_attr *get_sym_attr(TCCState *s1, int index, int alloc);
+ST_FUNC void squeeze_multi_relocs(Section *sec, size_t oldrelocoffset);
+
+ST_FUNC addr_t get_elf_sym_addr(TCCState *s, const char *name, int err);
+#if defined TCC_IS_NATIVE || defined TCC_TARGET_PE
+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-link.c ------------ */
+
+/* Whether to generate a GOT/PLT entry and when. NO_GOTPLT_ENTRY is first so
+   that unknown relocation don't create a GOT or PLT entry */
+enum gotplt_entry {
+    NO_GOTPLT_ENTRY,	/* never generate (eg. GLOB_DAT & JMP_SLOT relocs) */
+    BUILD_GOT_ONLY,	/* only build GOT (eg. TPOFF relocs) */
+    AUTO_GOTPLT_ENTRY,	/* generate if sym is UNDEF */
+    ALWAYS_GOTPLT_ENTRY	/* always generate (eg. PLTOFF relocs) */
+};
+
+ST_FUNC int code_reloc (int reloc_type);
+ST_FUNC int gotplt_entry_type (int reloc_type);
+ST_FUNC unsigned create_plt_entry(TCCState *s1, unsigned got_offset, struct sym_attr *attr);
+ST_FUNC void relocate_init(Section *sr);
+ST_FUNC void relocate(TCCState *s1, ElfW_Rel *rel, int type, unsigned char *ptr, addr_t addr, addr_t val);
+ST_FUNC void relocate_plt(TCCState *s1);
+
+/* ------------ xxx-gen.c ------------ */
+
+#if 0
+ST_DATA const int reg_classes[NB_REGS];
+#else
+
+ST_DATA const int reg_classes[NB_REGS] = {
+    /* eax */ RC_INT | RC_RAX,
+    /* ecx */ RC_INT | RC_RCX,
+    /* edx */ RC_INT | RC_RDX,
+    0,
+    0,
+    0,
+    0,
+    0,
+    RC_R8,
+    RC_R9,
+    RC_R10,
+    RC_R11,
+    0,
+    0,
+    0,
+    0,
+    /* xmm0 */ RC_FLOAT | RC_XMM0,
+    /* xmm1 */ RC_FLOAT | RC_XMM1,
+    /* xmm2 */ RC_FLOAT | RC_XMM2,
+    /* xmm3 */ RC_FLOAT | RC_XMM3,
+    /* xmm4 */ RC_FLOAT | RC_XMM4,
+    /* xmm5 */ RC_FLOAT | RC_XMM5,
+    /* xmm6 an xmm7 are included so gv() can be used on them,
+       but they are not tagged with RC_FLOAT because they are
+       callee saved on Windows */
+    RC_XMM6,
+    RC_XMM7,
+    /* st0 */ RC_ST0
+};
+#endif
+
+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 int gfunc_sret(CType *vt, int variadic, CType *ret, int *align, int *regsize);
+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);
+#if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
+ST_FUNC void gtst_addr(int inv, int a);
+#else
+#define gtst_addr(inv, a) gsym_addr(gtst(inv, 0), a)
+#endif
+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
+ST_FUNC void gen_vla_sp_save(int addr);
+ST_FUNC void gen_vla_sp_restore(int addr);
+ST_FUNC void gen_vla_alloc(CType *type, int align);
+
+static inline uint16_t read16le(unsigned char *p) {
+    return p[0] | (uint16_t)p[1] << 8;
+}
+static inline void write16le(unsigned char *p, uint16_t x) {
+    p[0] = x & 255;  p[1] = x >> 8 & 255;
+}
+static inline uint32_t read32le(unsigned char *p) {
+  return read16le(p) | (uint32_t)read16le(p + 2) << 16;
+}
+static inline void write32le(unsigned char *p, uint32_t x) {
+    write16le(p, x);  write16le(p + 2, x >> 16);
+}
+static inline void add32le(unsigned char *p, int32_t x) {
+    write32le(p, read32le(p) + x);
+}
+static inline uint64_t read64le(unsigned char *p) {
+  return read32le(p) | (uint64_t)read32le(p + 4) << 32;
+}
+static inline void write64le(unsigned char *p, uint64_t x) {
+    write32le(p, x);  write32le(p + 4, x >> 32);
+}
+static inline void add64le(unsigned char *p, int64_t x) {
+    write64le(p, read64le(p) + x);
+}
+
+/* ------------ i386-gen.c ------------ */
+#if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
+ST_FUNC void g(int c);
+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);
+ST_FUNC void gen_opl(int op);
+#ifdef TCC_TARGET_PE
+ST_FUNC void gen_vla_result(int addr);
+#endif
+#endif
+
+/* ------------ arm-gen.c ------------ */
+#ifdef TCC_TARGET_ARM
+#if defined(TCC_ARM_EABI) && !defined(CONFIG_TCC_ELFINTERP)
+PUB_FUNC const char *default_elfinterp(struct TCCState *s);
+#endif
+ST_FUNC void arm_init(struct TCCState *s);
+ST_FUNC void gen_cvt_itof1(int t);
+#endif
+
+/* ------------ arm64-gen.c ------------ */
+#ifdef TCC_TARGET_ARM64
+ST_FUNC void gen_cvt_sxtw(void);
+ST_FUNC void gen_opl(int op);
+ST_FUNC void gfunc_return(CType *func_type);
+ST_FUNC void gen_va_start(void);
+ST_FUNC void gen_va_arg(CType *t);
+ST_FUNC void gen_clear_cache(void);
+#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 Sym* get_asm_sym(int name, Sym *csym);
+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);
+#ifdef TCC_TARGET_X86_64
+ST_FUNC void gen_expr64(ExprValue *pe);
+#endif
+ST_FUNC void asm_opcode(TCCState *s1, int opcode);
+ST_FUNC int asm_parse_regvar(int t);
+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);
+#if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
+ST_FUNC SValue *pe_getimport(SValue *sv, SValue *v2);
+#endif
+#ifdef TCC_TARGET_X86_64
+ST_FUNC void pe_add_unwind_data(unsigned start, unsigned end, unsigned stack);
+#endif
+PUB_FUNC int tcc_get_dllexports(const char *filename, char **pp);
+/* symbol properties stored in Elf32_Sym->st_other */
+# define ST_PE_EXPORT 0x10
+# define ST_PE_IMPORT 0x20
+# define ST_PE_STDCALL 0x40
+#endif
+#define ST_ASM_SET 0x04
+
+/* ------------ 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 *dlsym(void *handle, 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;
+ST_FUNC void tcc_set_num_callers(int n);
+#endif
+ST_FUNC void tcc_run_free(TCCState *s1);
+#endif
+
+/* ------------ tcctools.c ----------------- */
+#if 0 /* included in tcc.c */
+ST_FUNC int tcc_tool_ar(TCCState *s, int argc, char **argv);
+#ifdef TCC_TARGET_PE
+ST_FUNC int tcc_tool_impdef(TCCState *s, int argc, char **argv);
+#endif
+ST_FUNC void tcc_tool_cross(TCCState *s, char **argv, int option);
+ST_FUNC void gen_makedeps(TCCState *s, const char *target, const char *filename);
+#endif
+
+/********************************************************/
+#undef ST_DATA
+#if ONE_SOURCE
+#define ST_DATA static
+#else
+#define ST_DATA
+#endif
+/********************************************************/
+#endif /* _TCC_H */