diff options
Diffstat (limited to 'tinyc/tcc.h')
| -rw-r--r-- | tinyc/tcc.h | 1609 |
1 files changed, 1250 insertions, 359 deletions
diff --git a/tinyc/tcc.h b/tinyc/tcc.h index be9c4ccb0..da26298fb 100644 --- a/tinyc/tcc.h +++ b/tinyc/tcc.h @@ -1,6 +1,6 @@ /* * TCC - Tiny C Compiler - * + * * Copyright (c) 2001-2004 Fabrice Bellard * * This library is free software; you can redistribute it and/or @@ -18,123 +18,361 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef _TCC_H +#define _TCC_H + #define _GNU_SOURCE #include "config.h" -#ifdef CONFIG_TCCBOOT - -#include "tccboot.h" -#define CONFIG_TCC_STATIC - -#else - #include <stdlib.h> #include <stdio.h> #include <stdarg.h> #include <string.h> #include <errno.h> #include <math.h> -#include <signal.h> #include <fcntl.h> #include <setjmp.h> #include <time.h> +#ifndef _WIN32 +# include <unistd.h> +# include <sys/time.h> +# 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 <sys/timeb.h> -#include <io.h> /* open, close etc. */ -#include <direct.h> /* getcwd */ -#define inline __inline -#define inp next_inp +# 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 _WIN32 -#include <unistd.h> -#include <sys/time.h> -#include <sys/ucontext.h> -#include <sys/mman.h> +#ifndef O_BINARY +# define O_BINARY 0 #endif -#endif /* !CONFIG_TCCBOOT */ +#ifndef offsetof +#define offsetof(type, field) ((size_t) &((type *)0)->field) +#endif -#ifndef PAGESIZE -#define PAGESIZE 4096 +#ifndef countof +#define countof(tab) (sizeof(tab) / sizeof((tab)[0])) #endif -#include "elf.h" -#include "stab.h" +#ifdef _MSC_VER +# define NORETURN __declspec(noreturn) +# define ALIGNED(x) __declspec(align(x)) +#else +# define NORETURN __attribute__((noreturn)) +# define ALIGNED(x) __attribute__((aligned(x))) +#endif -#ifndef O_BINARY -#define O_BINARY 0 +#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 -#include "libtcc.h" +/* -------------------------------------------- */ /* parser debug */ -//#define PARSE_DEBUG +/* #define PARSE_DEBUG */ /* preprocessor debug */ -//#define PP_DEBUG +/* #define PP_DEBUG */ /* include file debug */ -//#define INC_DEBUG - -//#define MEM_DEBUG - +/* #define INC_DEBUG */ +/* memory leak debug */ +/* #define MEM_DEBUG */ /* assembler debug */ -//#define ASM_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 */ +/* #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_C67) && !defined(TCC_TARGET_X86_64) -#define TCC_TARGET_I386 + !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 -#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 */ +/* 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(_WIN32) && !defined(TCC_TARGET_PE) -#define CONFIG_TCC_STATIC +#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 -/* define it to include assembler support */ -#if !defined(TCC_TARGET_ARM) && !defined(TCC_TARGET_C67) && \ - !defined(TCC_TARGET_X86_64) -#define CONFIG_TCC_ASM +/* ------------ 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 -/* object format selection */ -#if defined(TCC_TARGET_C67) -#define TCC_TARGET_COFF +/* (target specific) libtcc1.a */ +#ifndef TCC_LIBTCC1 +# define TCC_LIBTCC1 "libtcc1.a" #endif -#if !defined(_WIN32) && !defined(CONFIG_TCCBOOT) -#define CONFIG_TCC_BACKTRACE +/* 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 FALSE 0 -#define false 0 -#define TRUE 1 -#define true 1 -typedef int BOOL; +#if PTR_SIZE == 8 && !defined TCC_TARGET_PE +# define LONG_SIZE 8 +#else +# define LONG_SIZE 4 +#endif -/* 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 TOKSTR_MAX_SIZE 256 #define PACK_STACK_SIZE 8 -#define TOK_HASH_SIZE 8192 /* must be a power of two */ +#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 */ @@ -160,7 +398,6 @@ 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 */ @@ -174,14 +411,12 @@ 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]; + uint64_t i; + struct { + int size; + const void *data; + } str; + int tab[LDOUBLE_SIZE/4]; } CValue; /* value on stack */ @@ -191,16 +426,64 @@ typedef struct SValue { 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) */ + struct Sym *sym; /* symbol, if (VT_SYM | VT_CONST), or if + result of unary() for an identifier. */ } SValue; +/* symbol attributes */ +struct SymAttr { + unsigned short + aligned : 5, /* alignment as log2+1 (0 == unspecified) */ + packed : 1, + weak : 1, + visibility : 2, + dllexport : 1, + dllimport : 1, + unused : 5; +}; + +/* function attributes or temporary attributes for parsing */ +struct FuncAttr { + unsigned + func_call : 3, /* calling convention (0..5), see below */ + func_type : 2, /* FUNC_OLD/NEW/ELLIPSIS */ + func_body : 1, /* body was defined */ + func_args : 8; /* PE __stdcall args */ +}; + +/* 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 */ - long r; /* associated register */ - long c; /* associated number */ - CType type; /* associated type */ - struct Sym *next; /* next related symbol */ + 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; @@ -226,13 +509,13 @@ typedef struct Section { 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 */ + addr_t sh_addr; /* address at which the section is relocated */ + unsigned long sh_offset; /* file offset */ int nb_hashed_syms; /* used to resize the hash table */ struct Section *link; /* link to another section */ struct Section *reloc; /* corresponding section for relocation, if any */ - struct Section *hash; /* hash table for symbols */ - struct Section *next; + struct Section *hash; /* hash table for symbols */ + struct Section *prev; /* previous section on section stack */ char name[1]; /* section name */ } Section; @@ -242,39 +525,18 @@ typedef struct DLLReference { 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 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 */ +/* 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.r' field */ +/* 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 */ @@ -301,56 +563,64 @@ 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 */ - 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 */ + 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 */ -/* 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 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 type; /* '"' or '>' to give include type */ char filename[1]; /* path specified in #include */ } CachedInclude; -#define CACHED_INCLUDES_HASH_SIZE 512 +#define CACHED_INCLUDES_HASH_SIZE 32 #ifdef CONFIG_TCC_ASM typedef struct ExprValue { - uint32_t v; + uint64_t v; Sym *sym; + int pcrel; } ExprValue; #define MAX_ASM_OPERANDS 30 typedef struct ASMOperand { - int id; /* GCC 3 optionnal identifier (0 if number only supported */ + 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 */ @@ -362,93 +632,103 @@ typedef struct ASMOperand { 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 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 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 */ - /* 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; + 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) */ - /* 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 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; - /* display some information during compilation */ - int verbose; /* compile with debug symbol (and use them if error during execution) */ int do_debug; +#ifdef CONFIG_TCC_BCHECK /* compile with built-in memory and bounds checker */ int do_bounds_check; - /* give the path of the tcc libraries */ - const char *tcc_lib_path; +#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; @@ -457,44 +737,114 @@ struct TCCState { jmp_buf error_jmp_buf; int nb_errors; - /* tiny assembler state */ - Sym *asm_labels; - - /* see include_stack_ptr */ + /* 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; - /* see ifdef_stack_ptr */ int ifdef_stack[IFDEF_STACK_SIZE]; + int *ifdef_stack_ptr; - /* see cached_includes */ + /* included files enclosed with #ifndef MACRO */ int cached_includes_hash[CACHED_INCLUDES_HASH_SIZE]; + CachedInclude **cached_includes; + int nb_cached_includes; - /* pack stack */ + /* #pragma pack stack */ int pack_stack[PACK_STACK_SIZE]; int *pack_stack_ptr; + char **pragma_libs; + int nb_pragma_libs; - /* output file for preprocessing */ - FILE *outfile; + /* inline functions are stored as token lists and compiled last + only if referenced */ + struct InlineFunc **inline_fns; + int nb_inline_fns; - /* for tcc_relocate */ - int runtime_added; + /* sections */ + Section **sections; + int nb_sections; /* number of sections, including first dummy section */ -#ifdef TCC_TARGET_X86_64 - /* write PLT and GOT here */ - char *runtime_plt_and_got; - unsigned int runtime_plt_and_got_offset; + 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; + /* tiny assembler state */ + Sym *asm_labels; + +#ifdef TCC_TARGET_PE + /* PE info */ + int pe_subsystem; + unsigned pe_characteristics; + unsigned pe_file_align; + unsigned pe_stack_size; +# 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 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_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 @@ -509,40 +859,54 @@ struct TCCState { #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 */ +#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 0x00000080 /* extern definition */ -#define VT_STATIC 0x00000100 /* static variable */ -#define VT_TYPEDEF 0x00000200 /* typedef definition */ -#define VT_INLINE 0x00000400 /* inline definition */ +#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_STRUCT_SHIFT 16 /* shift for bitfield shift values */ +#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)) +#define VT_TYPE (~(VT_STORAGE|VT_STRUCT_MASK)) /* token values */ @@ -562,40 +926,50 @@ struct TCCState { #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 */ + +/* 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_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_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 */ - -/* assignement operators : normal operator or 0x80 */ + +/* assignment operators : normal operator or 0x80 */ #define TOK_A_MOD 0xa5 #define TOK_A_AND 0xa6 #define TOK_A_MUL 0xaa @@ -607,33 +981,51 @@ struct TCCState { #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 */ +/* all identifiers 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 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_WLX DEF_WLQ +/* number of sizes + 1 */ +# define NBWLX 5 +#else +# define DEF_BWLX DEF_BWL +# define DEF_WLX DEF_WL +/* number of sizes + 1 */ +# define NBWLX 4 +#endif #define DEF_FP1(x) \ DEF(TOK_ASM_ ## f ## x ## s, "f" #x "s") \ @@ -646,121 +1038,620 @@ struct TCCState { 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 +#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) + +#endif /* defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64 */ enum tcc_token { - TOK_LAST = TOK_IDENT - 1, -#define DEF(id, str) id, + 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; +/* use Tiny C extensions */ +ST_DATA int tcc_ext; +/* 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 -#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); +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'; } -float strtof(const char *nptr, char **endptr) -{ - return (float)strtod(nptr, endptr); +static inline int isid(int c) { + return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_'; } -#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); +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 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 -#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 +/* ------------ 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, *strtab_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 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, Section *section, addr_t value, unsigned long size, int can_add_underscore); +ST_FUNC void put_extern_sym(Sym *sym, Section *section, addr_t value, unsigned long size); +#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 relocate_common_syms(void); +ST_FUNC void relocate_syms(TCCState *s1, Section *symtab, int do_resolve); +ST_FUNC void relocate_section(TCCState *s1, Section *s); + +ST_FUNC void tcc_add_linker_symbols(TCCState *s1); +ST_FUNC int tcc_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 ------------ */ + +ST_DATA const int reg_classes[NB_REGS]; + +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 IS_PATHSEP(c) (c == '/') -#define IS_ABSPATH(p) IS_PATHSEP(p[0]) -#define PATHCMP strcmp +#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 -void error(const char *fmt, ...); -void error_noabort(const char *fmt, ...); -void warning(const char *fmt, ...); +#ifdef CONFIG_TCC_BCHECK +ST_FUNC void gen_bounded_ptr_add(void); +ST_FUNC void gen_bounded_ptr_deref(void); +#endif -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); +/* ------------ 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); +#endif -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); +/* ------------ 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 -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); +/* ------------ 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 -#ifdef CONFIG_TCC_BACKTRACE -extern int num_callers; -extern const char **rt_bound_error_msg; +/* ------------ c67-gen.c ------------ */ +#ifdef TCC_TARGET_C67 #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; -} +/* ------------ tcccoff.c ------------ */ -/* space exlcuding newline */ -static inline int is_space(int ch) -{ - return ch == ' ' || ch == '\t' || ch == '\v' || ch == '\f' || ch == '\r'; -} +#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 +/* ------------ 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 */ |