blob: e4ca37f32da13a07a55cc2a39935260640f4587f [file] [log] [blame]
/*
* TCC - Tiny C Compiler
*
* Copyright (c) 2001-2004 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define _GNU_SOURCE
// njn: inlined config.h
//#include "config.h"
//---------------------------------------------------------------------------
/* Automatically generated by configure - do not modify */
#define CONFIG_TCCDIR "tinycc-extras"
#define GCC_MAJOR 3
#define HOST_I386 1
#define TCC_VERSION "0.9.23"
//---------------------------------------------------------------------------
// njn: comment out CONFIG_TCCBOOT branch
//#ifdef CONFIG_TCCBOOT
//
//#include "tccboot.h"
//#define CONFIG_TCC_STATIC
//
//#else
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#include <math.h>
#include <unistd.h>
#include <signal.h>
#include <fcntl.h>
#include <setjmp.h>
#include <time.h>
#ifdef WIN32
#include <sys/timeb.h>
#endif
#ifndef WIN32
#include <sys/time.h>
#include <sys/ucontext.h>
#endif
//#endif /* !CONFIG_TCCBOOT */
// Dummy variables used to avoid warnings like these:
// warning: ignoring return value of ‘fwrite’, declared with attribute
// warn_unused_result
char* dummy_char_star;
size_t dummy_size_t;
// njn: inlined elf.h
//#include "elf.h"
//---------------------------------------------------------------------------
/* This file defines standard ELF types, structures, and macros.
Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ian Lance Taylor <ian@cygnus.com>.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _ELF_H
#define _ELF_H 1
#ifndef WIN32
#include <inttypes.h>
#else
#ifndef __int8_t_defined
#define __int8_t_defined
typedef signed char int8_t;
typedef short int int16_t;
typedef int int32_t;
typedef long long int int64_t;
#endif
typedef unsigned char uint8_t;
typedef unsigned short int uint16_t;
typedef unsigned int uint32_t;
typedef unsigned long long int uint64_t;
#endif
/* Standard ELF types. */
/* Type for a 16-bit quantity. */
typedef uint16_t Elf32_Half;
typedef uint16_t Elf64_Half;
/* Types for signed and unsigned 32-bit quantities. */
typedef uint32_t Elf32_Word;
typedef int32_t Elf32_Sword;
typedef uint32_t Elf64_Word;
typedef int32_t Elf64_Sword;
/* Types for signed and unsigned 64-bit quantities. */
typedef uint64_t Elf32_Xword;
typedef int64_t Elf32_Sxword;
typedef uint64_t Elf64_Xword;
typedef int64_t Elf64_Sxword;
/* Type of addresses. */
typedef uint32_t Elf32_Addr;
typedef uint64_t Elf64_Addr;
/* Type of file offsets. */
typedef uint32_t Elf32_Off;
typedef uint64_t Elf64_Off;
/* Type for section indices, which are 16-bit quantities. */
typedef uint16_t Elf32_Section;
typedef uint16_t Elf64_Section;
/* Type of symbol indices. */
typedef uint32_t Elf32_Symndx;
typedef uint64_t Elf64_Symndx;
/* The ELF file header. This appears at the start of every ELF file. */
#define EI_NIDENT (16)
typedef struct
{
unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */
Elf32_Half e_type; /* Object file type */
Elf32_Half e_machine; /* Architecture */
Elf32_Word e_version; /* Object file version */
Elf32_Addr e_entry; /* Entry point virtual address */
Elf32_Off e_phoff; /* Program header table file offset */
Elf32_Off e_shoff; /* Section header table file offset */
Elf32_Word e_flags; /* Processor-specific flags */
Elf32_Half e_ehsize; /* ELF header size in bytes */
Elf32_Half e_phentsize; /* Program header table entry size */
Elf32_Half e_phnum; /* Program header table entry count */
Elf32_Half e_shentsize; /* Section header table entry size */
Elf32_Half e_shnum; /* Section header table entry count */
Elf32_Half e_shstrndx; /* Section header string table index */
} Elf32_Ehdr;
typedef struct
{
unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */
Elf64_Half e_type; /* Object file type */
Elf64_Half e_machine; /* Architecture */
Elf64_Word e_version; /* Object file version */
Elf64_Addr e_entry; /* Entry point virtual address */
Elf64_Off e_phoff; /* Program header table file offset */
Elf64_Off e_shoff; /* Section header table file offset */
Elf64_Word e_flags; /* Processor-specific flags */
Elf64_Half e_ehsize; /* ELF header size in bytes */
Elf64_Half e_phentsize; /* Program header table entry size */
Elf64_Half e_phnum; /* Program header table entry count */
Elf64_Half e_shentsize; /* Section header table entry size */
Elf64_Half e_shnum; /* Section header table entry count */
Elf64_Half e_shstrndx; /* Section header string table index */
} Elf64_Ehdr;
/* Fields in the e_ident array. The EI_* macros are indices into the
array. The macros under each EI_* macro are the values the byte
may have. */
#define EI_MAG0 0 /* File identification byte 0 index */
#define ELFMAG0 0x7f /* Magic number byte 0 */
#define EI_MAG1 1 /* File identification byte 1 index */
#define ELFMAG1 'E' /* Magic number byte 1 */
#define EI_MAG2 2 /* File identification byte 2 index */
#define ELFMAG2 'L' /* Magic number byte 2 */
#define EI_MAG3 3 /* File identification byte 3 index */
#define ELFMAG3 'F' /* Magic number byte 3 */
/* Conglomeration of the identification bytes, for easy testing as a word. */
#define ELFMAG "\177ELF"
#define SELFMAG 4
#define EI_CLASS 4 /* File class byte index */
#define ELFCLASSNONE 0 /* Invalid class */
#define ELFCLASS32 1 /* 32-bit objects */
#define ELFCLASS64 2 /* 64-bit objects */
#define ELFCLASSNUM 3
#define EI_DATA 5 /* Data encoding byte index */
#define ELFDATANONE 0 /* Invalid data encoding */
#define ELFDATA2LSB 1 /* 2's complement, little endian */
#define ELFDATA2MSB 2 /* 2's complement, big endian */
#define ELFDATANUM 3
#define EI_VERSION 6 /* File version byte index */
/* Value must be EV_CURRENT */
#define EI_OSABI 7 /* OS ABI identification */
#define ELFOSABI_SYSV 0 /* UNIX System V ABI */
#define ELFOSABI_HPUX 1 /* HP-UX */
#define ELFOSABI_FREEBSD 9 /* Free BSD */
#define ELFOSABI_ARM 97 /* ARM */
#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
#define EI_ABIVERSION 8 /* ABI version */
#define EI_PAD 9 /* Byte index of padding bytes */
/* Legal values for e_type (object file type). */
#define ET_NONE 0 /* No file type */
#define ET_REL 1 /* Relocatable file */
#define ET_EXEC 2 /* Executable file */
#define ET_DYN 3 /* Shared object file */
#define ET_CORE 4 /* Core file */
#define ET_NUM 5 /* Number of defined types */
#define ET_LOPROC 0xff00 /* Processor-specific */
#define ET_HIPROC 0xffff /* Processor-specific */
/* Legal values for e_machine (architecture). */
#define EM_NONE 0 /* No machine */
#define EM_M32 1 /* AT&T WE 32100 */
#define EM_SPARC 2 /* SUN SPARC */
#define EM_386 3 /* Intel 80386 */
#define EM_68K 4 /* Motorola m68k family */
#define EM_88K 5 /* Motorola m88k family */
#define EM_486 6 /* Intel 80486 */
#define EM_860 7 /* Intel 80860 */
#define EM_MIPS 8 /* MIPS R3000 big-endian */
#define EM_S370 9 /* Amdahl */
#define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */
#define EM_RS6000 11 /* RS6000 */
#define EM_PARISC 15 /* HPPA */
#define EM_nCUBE 16 /* nCUBE */
#define EM_VPP500 17 /* Fujitsu VPP500 */
#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
#define EM_960 19 /* Intel 80960 */
#define EM_PPC 20 /* PowerPC */
#define EM_V800 36 /* NEC V800 series */
#define EM_FR20 37 /* Fujitsu FR20 */
#define EM_RH32 38 /* TRW RH32 */
#define EM_MMA 39 /* Fujitsu MMA */
#define EM_ARM 40 /* ARM */
#define EM_FAKE_ALPHA 41 /* Digital Alpha */
#define EM_SH 42 /* Hitachi SH */
#define EM_SPARCV9 43 /* SPARC v9 64-bit */
#define EM_TRICORE 44 /* Siemens Tricore */
#define EM_ARC 45 /* Argonaut RISC Core */
#define EM_H8_300 46 /* Hitachi H8/300 */
#define EM_H8_300H 47 /* Hitachi H8/300H */
#define EM_H8S 48 /* Hitachi H8S */
#define EM_H8_500 49 /* Hitachi H8/500 */
#define EM_IA_64 50 /* Intel Merced */
#define EM_MIPS_X 51 /* Stanford MIPS-X */
#define EM_COLDFIRE 52 /* Motorola Coldfire */
#define EM_68HC12 53 /* Motorola M68HC12 */
#define EM_NUM 54
/* If it is necessary to assign new unofficial EM_* values, please
pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the
chances of collision with official or non-GNU unofficial values. */
#define EM_ALPHA 0x9026
#define EM_C60 0x9c60
/* Legal values for e_version (version). */
#define EV_NONE 0 /* Invalid ELF version */
#define EV_CURRENT 1 /* Current version */
#define EV_NUM 2
/* Section header. */
typedef struct
{
Elf32_Word sh_name; /* Section name (string tbl index) */
Elf32_Word sh_type; /* Section type */
Elf32_Word sh_flags; /* Section flags */
Elf32_Addr sh_addr; /* Section virtual addr at execution */
Elf32_Off sh_offset; /* Section file offset */
Elf32_Word sh_size; /* Section size in bytes */
Elf32_Word sh_link; /* Link to another section */
Elf32_Word sh_info; /* Additional section information */
Elf32_Word sh_addralign; /* Section alignment */
Elf32_Word sh_entsize; /* Entry size if section holds table */
} Elf32_Shdr;
typedef struct
{
Elf64_Word sh_name; /* Section name (string tbl index) */
Elf64_Word sh_type; /* Section type */
Elf64_Xword sh_flags; /* Section flags */
Elf64_Addr sh_addr; /* Section virtual addr at execution */
Elf64_Off sh_offset; /* Section file offset */
Elf64_Xword sh_size; /* Section size in bytes */
Elf64_Word sh_link; /* Link to another section */
Elf64_Word sh_info; /* Additional section information */
Elf64_Xword sh_addralign; /* Section alignment */
Elf64_Xword sh_entsize; /* Entry size if section holds table */
} Elf64_Shdr;
/* Special section indices. */
#define SHN_UNDEF 0 /* Undefined section */
#define SHN_LORESERVE 0xff00 /* Start of reserved indices */
#define SHN_LOPROC 0xff00 /* Start of processor-specific */
#define SHN_HIPROC 0xff1f /* End of processor-specific */
#define SHN_ABS 0xfff1 /* Associated symbol is absolute */
#define SHN_COMMON 0xfff2 /* Associated symbol is common */
#define SHN_HIRESERVE 0xffff /* End of reserved indices */
/* Legal values for sh_type (section type). */
#define SHT_NULL 0 /* Section header table entry unused */
#define SHT_PROGBITS 1 /* Program data */
#define SHT_SYMTAB 2 /* Symbol table */
#define SHT_STRTAB 3 /* String table */
#define SHT_RELA 4 /* Relocation entries with addends */
#define SHT_HASH 5 /* Symbol hash table */
#define SHT_DYNAMIC 6 /* Dynamic linking information */
#define SHT_NOTE 7 /* Notes */
#define SHT_NOBITS 8 /* Program space with no data (bss) */
#define SHT_REL 9 /* Relocation entries, no addends */
#define SHT_SHLIB 10 /* Reserved */
#define SHT_DYNSYM 11 /* Dynamic linker symbol table */
#define SHT_NUM 12 /* Number of defined types. */
#define SHT_LOOS 0x60000000 /* Start OS-specific */
#define SHT_LOSUNW 0x6ffffffb /* Sun-specific low bound. */
#define SHT_SUNW_COMDAT 0x6ffffffb
#define SHT_SUNW_syminfo 0x6ffffffc
#define SHT_GNU_verdef 0x6ffffffd /* Version definition section. */
#define SHT_GNU_verneed 0x6ffffffe /* Version needs section. */
#define SHT_GNU_versym 0x6fffffff /* Version symbol table. */
#define SHT_HISUNW 0x6fffffff /* Sun-specific high bound. */
#define SHT_HIOS 0x6fffffff /* End OS-specific type */
#define SHT_LOPROC 0x70000000 /* Start of processor-specific */
#define SHT_HIPROC 0x7fffffff /* End of processor-specific */
#define SHT_LOUSER 0x80000000 /* Start of application-specific */
#define SHT_HIUSER 0x8fffffff /* End of application-specific */
/* Legal values for sh_flags (section flags). */
#define SHF_WRITE (1 << 0) /* Writable */
#define SHF_ALLOC (1 << 1) /* Occupies memory during execution */
#define SHF_EXECINSTR (1 << 2) /* Executable */
#define SHF_MASKPROC 0xf0000000 /* Processor-specific */
/* Symbol table entry. */
typedef struct
{
Elf32_Word st_name; /* Symbol name (string tbl index) */
Elf32_Addr st_value; /* Symbol value */
Elf32_Word st_size; /* Symbol size */
unsigned char st_info; /* Symbol type and binding */
unsigned char st_other; /* No defined meaning, 0 */
Elf32_Section st_shndx; /* Section index */
} Elf32_Sym;
typedef struct
{
Elf64_Word st_name; /* Symbol name (string tbl index) */
unsigned char st_info; /* Symbol type and binding */
unsigned char st_other; /* No defined meaning, 0 */
Elf64_Section st_shndx; /* Section index */
Elf64_Addr st_value; /* Symbol value */
Elf64_Xword st_size; /* Symbol size */
} Elf64_Sym;
/* The syminfo section if available contains additional information about
every dynamic symbol. */
typedef struct
{
Elf32_Half si_boundto; /* Direct bindings, symbol bound to */
Elf32_Half si_flags; /* Per symbol flags */
} Elf32_Syminfo;
typedef struct
{
Elf64_Half si_boundto; /* Direct bindings, symbol bound to */
Elf64_Half si_flags; /* Per symbol flags */
} Elf64_Syminfo;
/* Possible values for si_boundto. */
#define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */
#define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */
#define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */
/* Possible bitmasks for si_flags. */
#define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */
#define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */
#define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */
#define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy
loaded */
/* Syminfo version values. */
#define SYMINFO_NONE 0
#define SYMINFO_CURRENT 1
#define SYMINFO_NUM 2
/* Special section index. */
#define SHN_UNDEF 0 /* No section, undefined symbol. */
/* How to extract and insert information held in the st_info field. */
#define ELF32_ST_BIND(val) (((unsigned char) (val)) >> 4)
#define ELF32_ST_TYPE(val) ((val) & 0xf)
#define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
/* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field. */
#define ELF64_ST_BIND(val) ELF32_ST_BIND (val)
#define ELF64_ST_TYPE(val) ELF32_ST_TYPE (val)
#define ELF64_ST_INFO(bind, type) ELF32_ST_INFO ((bind), (type))
/* Legal values for ST_BIND subfield of st_info (symbol binding). */
#define STB_LOCAL 0 /* Local symbol */
#define STB_GLOBAL 1 /* Global symbol */
#define STB_WEAK 2 /* Weak symbol */
#define STB_NUM 3 /* Number of defined types. */
#define STB_LOOS 10 /* Start of OS-specific */
#define STB_HIOS 12 /* End of OS-specific */
#define STB_LOPROC 13 /* Start of processor-specific */
#define STB_HIPROC 15 /* End of processor-specific */
/* Legal values for ST_TYPE subfield of st_info (symbol type). */
#define STT_NOTYPE 0 /* Symbol type is unspecified */
#define STT_OBJECT 1 /* Symbol is a data object */
#define STT_FUNC 2 /* Symbol is a code object */
#define STT_SECTION 3 /* Symbol associated with a section */
#define STT_FILE 4 /* Symbol's name is file name */
#define STT_NUM 5 /* Number of defined types. */
#define STT_LOOS 11 /* Start of OS-specific */
#define STT_HIOS 12 /* End of OS-specific */
#define STT_LOPROC 13 /* Start of processor-specific */
#define STT_HIPROC 15 /* End of processor-specific */
/* Symbol table indices are found in the hash buckets and chain table
of a symbol hash table section. This special index value indicates
the end of a chain, meaning no further symbols are found in that bucket. */
#define STN_UNDEF 0 /* End of a chain. */
/* How to extract and insert information held in the st_other field. */
#define ELF32_ST_VISIBILITY(o) ((o) & 0x03)
/* For ELF64 the definitions are the same. */
#define ELF64_ST_VISIBILITY(o) ELF32_ST_VISIBILITY (o)
/* Symbol visibility specification encoded in the st_other field. */
#define STV_DEFAULT 0 /* Default symbol visibility rules */
#define STV_INTERNAL 1 /* Processor specific hidden class */
#define STV_HIDDEN 2 /* Sym unavailable in other modules */
#define STV_PROTECTED 3 /* Not preemptible, not exported */
/* Relocation table entry without addend (in section of type SHT_REL). */
typedef struct
{
Elf32_Addr r_offset; /* Address */
Elf32_Word r_info; /* Relocation type and symbol index */
} Elf32_Rel;
/* I have seen two different definitions of the Elf64_Rel and
Elf64_Rela structures, so we'll leave them out until Novell (or
whoever) gets their act together. */
/* The following, at least, is used on Sparc v9, MIPS, and Alpha. */
typedef struct
{
Elf64_Addr r_offset; /* Address */
Elf64_Xword r_info; /* Relocation type and symbol index */
} Elf64_Rel;
/* Relocation table entry with addend (in section of type SHT_RELA). */
typedef struct
{
Elf32_Addr r_offset; /* Address */
Elf32_Word r_info; /* Relocation type and symbol index */
Elf32_Sword r_addend; /* Addend */
} Elf32_Rela;
typedef struct
{
Elf64_Addr r_offset; /* Address */
Elf64_Xword r_info; /* Relocation type and symbol index */
Elf64_Sxword r_addend; /* Addend */
} Elf64_Rela;
/* How to extract and insert information held in the r_info field. */
#define ELF32_R_SYM(val) ((val) >> 8)
#define ELF32_R_TYPE(val) ((val) & 0xff)
#define ELF32_R_INFO(sym, type) (((sym) << 8) + ((type) & 0xff))
#define ELF64_R_SYM(i) ((i) >> 32)
#define ELF64_R_TYPE(i) ((i) & 0xffffffff)
#define ELF64_R_INFO(sym,type) (((sym) << 32) + (type))
/* Program segment header. */
typedef struct
{
Elf32_Word p_type; /* Segment type */
Elf32_Off p_offset; /* Segment file offset */
Elf32_Addr p_vaddr; /* Segment virtual address */
Elf32_Addr p_paddr; /* Segment physical address */
Elf32_Word p_filesz; /* Segment size in file */
Elf32_Word p_memsz; /* Segment size in memory */
Elf32_Word p_flags; /* Segment flags */
Elf32_Word p_align; /* Segment alignment */
} Elf32_Phdr;
typedef struct
{
Elf64_Word p_type; /* Segment type */
Elf64_Word p_flags; /* Segment flags */
Elf64_Off p_offset; /* Segment file offset */
Elf64_Addr p_vaddr; /* Segment virtual address */
Elf64_Addr p_paddr; /* Segment physical address */
Elf64_Xword p_filesz; /* Segment size in file */
Elf64_Xword p_memsz; /* Segment size in memory */
Elf64_Xword p_align; /* Segment alignment */
} Elf64_Phdr;
/* Legal values for p_type (segment type). */
#define PT_NULL 0 /* Program header table entry unused */
#define PT_LOAD 1 /* Loadable program segment */
#define PT_DYNAMIC 2 /* Dynamic linking information */
#define PT_INTERP 3 /* Program interpreter */
#define PT_NOTE 4 /* Auxiliary information */
#define PT_SHLIB 5 /* Reserved */
#define PT_PHDR 6 /* Entry for header table itself */
#define PT_NUM 7 /* Number of defined types. */
#define PT_LOOS 0x60000000 /* Start of OS-specific */
#define PT_HIOS 0x6fffffff /* End of OS-specific */
#define PT_LOPROC 0x70000000 /* Start of processor-specific */
#define PT_HIPROC 0x7fffffff /* End of processor-specific */
/* Legal values for p_flags (segment flags). */
#define PF_X (1 << 0) /* Segment is executable */
#define PF_W (1 << 1) /* Segment is writable */
#define PF_R (1 << 2) /* Segment is readable */
#define PF_MASKPROC 0xf0000000 /* Processor-specific */
/* Legal values for note segment descriptor types for core files. */
#define NT_PRSTATUS 1 /* Contains copy of prstatus struct */
#define NT_FPREGSET 2 /* Contains copy of fpregset struct */
#define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */
#define NT_PRXREG 4 /* Contains copy of prxregset struct */
#define NT_PLATFORM 5 /* String from sysinfo(SI_PLATFORM) */
#define NT_AUXV 6 /* Contains copy of auxv array */
#define NT_GWINDOWS 7 /* Contains copy of gwindows struct */
#define NT_PSTATUS 10 /* Contains copy of pstatus struct */
#define NT_PSINFO 13 /* Contains copy of psinfo struct */
#define NT_PRCRED 14 /* Contains copy of prcred struct */
#define NT_UTSNAME 15 /* Contains copy of utsname struct */
#define NT_LWPSTATUS 16 /* Contains copy of lwpstatus struct */
#define NT_LWPSINFO 17 /* Contains copy of lwpinfo struct */
/* Legal values for the note segment descriptor types for object files. */
#define NT_VERSION 1 /* Contains a version string. */
/* Dynamic section entry. */
typedef struct
{
Elf32_Sword d_tag; /* Dynamic entry type */
union
{
Elf32_Word d_val; /* Integer value */
Elf32_Addr d_ptr; /* Address value */
} d_un;
} Elf32_Dyn;
typedef struct
{
Elf64_Sxword d_tag; /* Dynamic entry type */
union
{
Elf64_Xword d_val; /* Integer value */
Elf64_Addr d_ptr; /* Address value */
} d_un;
} Elf64_Dyn;
/* Legal values for d_tag (dynamic entry type). */
#define DT_NULL 0 /* Marks end of dynamic section */
#define DT_NEEDED 1 /* Name of needed library */
#define DT_PLTRELSZ 2 /* Size in bytes of PLT relocs */
#define DT_PLTGOT 3 /* Processor defined value */
#define DT_HASH 4 /* Address of symbol hash table */
#define DT_STRTAB 5 /* Address of string table */
#define DT_SYMTAB 6 /* Address of symbol table */
#define DT_RELA 7 /* Address of Rela relocs */
#define DT_RELASZ 8 /* Total size of Rela relocs */
#define DT_RELAENT 9 /* Size of one Rela reloc */
#define DT_STRSZ 10 /* Size of string table */
#define DT_SYMENT 11 /* Size of one symbol table entry */
#define DT_INIT 12 /* Address of init function */
#define DT_FINI 13 /* Address of termination function */
#define DT_SONAME 14 /* Name of shared object */
#define DT_RPATH 15 /* Library search path */
#define DT_SYMBOLIC 16 /* Start symbol search here */
#define DT_REL 17 /* Address of Rel relocs */
#define DT_RELSZ 18 /* Total size of Rel relocs */
#define DT_RELENT 19 /* Size of one Rel reloc */
#define DT_PLTREL 20 /* Type of reloc in PLT */
#define DT_DEBUG 21 /* For debugging; unspecified */
#define DT_TEXTREL 22 /* Reloc might modify .text */
#define DT_JMPREL 23 /* Address of PLT relocs */
#define DT_BIND_NOW 24 /* Process relocations of object */
#define DT_INIT_ARRAY 25 /* Array with addresses of init fct */
#define DT_FINI_ARRAY 26 /* Array with addresses of fini fct */
#define DT_INIT_ARRAYSZ 27 /* Size in bytes of DT_INIT_ARRAY */
#define DT_FINI_ARRAYSZ 28 /* Size in bytes of DT_FINI_ARRAY */
#define DT_NUM 29 /* Number used */
#define DT_LOOS 0x60000000 /* Start of OS-specific */
#define DT_HIOS 0x6fffffff /* End of OS-specific */
#define DT_LOPROC 0x70000000 /* Start of processor-specific */
#define DT_HIPROC 0x7fffffff /* End of processor-specific */
#define DT_PROCNUM DT_MIPS_NUM /* Most used by any processor */
/* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the
Dyn.d_un.d_val field of the Elf*_Dyn structure. This follows Sun's
approach. */
#define DT_VALRNGLO 0x6ffffd00
#define DT_POSFLAG_1 0x6ffffdfd /* Flags for DT_* entries, effecting
the following DT_* entry. */
#define DT_SYMINSZ 0x6ffffdfe /* Size of syminfo table (in bytes) */
#define DT_SYMINENT 0x6ffffdff /* Entry size of syminfo */
#define DT_VALRNGHI 0x6ffffdff
/* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the
Dyn.d_un.d_ptr field of the Elf*_Dyn structure.
If any adjustment is made to the ELF object after it has been
built these entries will need to be adjusted. */
#define DT_ADDRRNGLO 0x6ffffe00
#define DT_SYMINFO 0x6ffffeff /* syminfo table */
#define DT_ADDRRNGHI 0x6ffffeff
/* The versioning entry types. The next are defined as part of the
GNU extension. */
#define DT_VERSYM 0x6ffffff0
/* These were chosen by Sun. */
#define DT_FLAGS_1 0x6ffffffb /* State flags, see DF_1_* below. */
#define DT_VERDEF 0x6ffffffc /* Address of version definition
table */
#define DT_VERDEFNUM 0x6ffffffd /* Number of version definitions */
#define DT_VERNEED 0x6ffffffe /* Address of table with needed
versions */
#define DT_VERNEEDNUM 0x6fffffff /* Number of needed versions */
#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
#define DT_VERSIONTAGNUM 16
/* Sun added these machine-independent extensions in the "processor-specific"
range. Be compatible. */
#define DT_AUXILIARY 0x7ffffffd /* Shared object to load before self */
#define DT_FILTER 0x7fffffff /* Shared object to get values from */
#define DT_EXTRATAGIDX(tag) ((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1)
#define DT_EXTRANUM 3
/* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1
entry in the dynamic section. */
#define DF_1_NOW 0x00000001 /* Set RTLD_NOW for this object. */
#define DF_1_GLOBAL 0x00000002 /* Set RTLD_GLOBAL for this object. */
#define DF_1_GROUP 0x00000004 /* Set RTLD_GROUP for this object. */
#define DF_1_NODELETE 0x00000008 /* Set RTLD_NODELETE for this object.*/
#define DF_1_LOADFLTR 0x00000010 /* Trigger filtee loading at runtime.*/
#define DF_1_INITFIRST 0x00000020 /* Set RTLD_INITFIRST for this object*/
#define DF_1_NOOPEN 0x00000040 /* Set RTLD_NOOPEN for this object. */
/* Version definition sections. */
typedef struct
{
Elf32_Half vd_version; /* Version revision */
Elf32_Half vd_flags; /* Version information */
Elf32_Half vd_ndx; /* Version Index */
Elf32_Half vd_cnt; /* Number of associated aux entries */
Elf32_Word vd_hash; /* Version name hash value */
Elf32_Word vd_aux; /* Offset in bytes to verdaux array */
Elf32_Word vd_next; /* Offset in bytes to next verdef
entry */
} Elf32_Verdef;
typedef struct
{
Elf64_Half vd_version; /* Version revision */
Elf64_Half vd_flags; /* Version information */
Elf64_Half vd_ndx; /* Version Index */
Elf64_Half vd_cnt; /* Number of associated aux entries */
Elf64_Word vd_hash; /* Version name hash value */
Elf64_Word vd_aux; /* Offset in bytes to verdaux array */
Elf64_Word vd_next; /* Offset in bytes to next verdef
entry */
} Elf64_Verdef;
/* Legal values for vd_version (version revision). */
#define VER_DEF_NONE 0 /* No version */
#define VER_DEF_CURRENT 1 /* Current version */
#define VER_DEF_NUM 2 /* Given version number */
/* Legal values for vd_flags (version information flags). */
#define VER_FLG_BASE 0x1 /* Version definition of file itself */
#define VER_FLG_WEAK 0x2 /* Weak version identifier */
/* Auxialiary version information. */
typedef struct
{
Elf32_Word vda_name; /* Version or dependency names */
Elf32_Word vda_next; /* Offset in bytes to next verdaux
entry */
} Elf32_Verdaux;
typedef struct
{
Elf64_Word vda_name; /* Version or dependency names */
Elf64_Word vda_next; /* Offset in bytes to next verdaux
entry */
} Elf64_Verdaux;
/* Version dependency section. */
typedef struct
{
Elf32_Half vn_version; /* Version of structure */
Elf32_Half vn_cnt; /* Number of associated aux entries */
Elf32_Word vn_file; /* Offset of filename for this
dependency */
Elf32_Word vn_aux; /* Offset in bytes to vernaux array */
Elf32_Word vn_next; /* Offset in bytes to next verneed
entry */
} Elf32_Verneed;
typedef struct
{
Elf64_Half vn_version; /* Version of structure */
Elf64_Half vn_cnt; /* Number of associated aux entries */
Elf64_Word vn_file; /* Offset of filename for this
dependency */
Elf64_Word vn_aux; /* Offset in bytes to vernaux array */
Elf64_Word vn_next; /* Offset in bytes to next verneed
entry */
} Elf64_Verneed;
/* Legal values for vn_version (version revision). */
#define VER_NEED_NONE 0 /* No version */
#define VER_NEED_CURRENT 1 /* Current version */
#define VER_NEED_NUM 2 /* Given version number */
/* Auxiliary needed version information. */
typedef struct
{
Elf32_Word vna_hash; /* Hash value of dependency name */
Elf32_Half vna_flags; /* Dependency specific information */
Elf32_Half vna_other; /* Unused */
Elf32_Word vna_name; /* Dependency name string offset */
Elf32_Word vna_next; /* Offset in bytes to next vernaux
entry */
} Elf32_Vernaux;
typedef struct
{
Elf64_Word vna_hash; /* Hash value of dependency name */
Elf64_Half vna_flags; /* Dependency specific information */
Elf64_Half vna_other; /* Unused */
Elf64_Word vna_name; /* Dependency name string offset */
Elf64_Word vna_next; /* Offset in bytes to next vernaux
entry */
} Elf64_Vernaux;
/* Legal values for vna_flags. */
#define VER_FLG_WEAK 0x2 /* Weak version identifier */
/* Auxiliary vector. */
/* This vector is normally only used by the program interpreter. The
usual definition in an ABI supplement uses the name auxv_t. The
vector is not usually defined in a standard <elf.h> file, but it
can't hurt. We rename it to avoid conflicts. The sizes of these
types are an arrangement between the exec server and the program
interpreter, so we don't fully specify them here. */
typedef struct
{
int a_type; /* Entry type */
union
{
long int a_val; /* Integer value */
void *a_ptr; /* Pointer value */
void (*a_fcn) (void); /* Function pointer value */
} a_un;
} Elf32_auxv_t;
typedef struct
{
long int a_type; /* Entry type */
union
{
long int a_val; /* Integer value */
void *a_ptr; /* Pointer value */
void (*a_fcn) (void); /* Function pointer value */
} a_un;
} Elf64_auxv_t;
/* Legal values for a_type (entry type). */
#define AT_NULL 0 /* End of vector */
#define AT_IGNORE 1 /* Entry should be ignored */
#define AT_EXECFD 2 /* File descriptor of program */
#define AT_PHDR 3 /* Program headers for program */
#define AT_PHENT 4 /* Size of program header entry */
#define AT_PHNUM 5 /* Number of program headers */
#define AT_PAGESZ 6 /* System page size */
#define AT_BASE 7 /* Base address of interpreter */
#define AT_FLAGS 8 /* Flags */
#define AT_ENTRY 9 /* Entry point of program */
#define AT_NOTELF 10 /* Program is not ELF */
#define AT_UID 11 /* Real uid */
#define AT_EUID 12 /* Effective uid */
#define AT_GID 13 /* Real gid */
#define AT_EGID 14 /* Effective gid */
/* Some more special a_type values describing the hardware. */
#define AT_PLATFORM 15 /* String identifying platform. */
#define AT_HWCAP 16 /* Machine dependent hints about
processor capabilities. */
/* This entry gives some information about the FPU initialization
performed by the kernel. */
#define AT_FPUCW 17 /* Used FPU control word. */
/* Note section contents. Each entry in the note section begins with
a header of a fixed form. */
typedef struct
{
Elf32_Word n_namesz; /* Length of the note's name. */
Elf32_Word n_descsz; /* Length of the note's descriptor. */
Elf32_Word n_type; /* Type of the note. */
} Elf32_Nhdr;
typedef struct
{
Elf64_Word n_namesz; /* Length of the note's name. */
Elf64_Word n_descsz; /* Length of the note's descriptor. */
Elf64_Word n_type; /* Type of the note. */
} Elf64_Nhdr;
/* Known names of notes. */
/* Solaris entries in the note section have this name. */
#define ELF_NOTE_SOLARIS "SUNW Solaris"
/* Note entries for GNU systems have this name. */
#define ELF_NOTE_GNU "GNU"
/* Defined types of notes for Solaris. */
/* Value of descriptor (one word) is desired pagesize for the binary. */
#define ELF_NOTE_PAGESIZE_HINT 1
/* Defined note types for GNU systems. */
/* ABI information. The descriptor consists of words:
word 0: OS descriptor
word 1: major version of the ABI
word 2: minor version of the ABI
word 3: subminor version of the ABI
*/
#define ELF_NOTE_ABI 1
/* Known OSes. These value can appear in word 0 of an ELF_NOTE_ABI
note section entry. */
#define ELF_NOTE_OS_LINUX 0
#define ELF_NOTE_OS_GNU 1
#define ELF_NOTE_OS_SOLARIS2 2
/* Motorola 68k specific definitions. */
/* m68k relocs. */
#define R_68K_NONE 0 /* No reloc */
#define R_68K_32 1 /* Direct 32 bit */
#define R_68K_16 2 /* Direct 16 bit */
#define R_68K_8 3 /* Direct 8 bit */
#define R_68K_PC32 4 /* PC relative 32 bit */
#define R_68K_PC16 5 /* PC relative 16 bit */
#define R_68K_PC8 6 /* PC relative 8 bit */
#define R_68K_GOT32 7 /* 32 bit PC relative GOT entry */
#define R_68K_GOT16 8 /* 16 bit PC relative GOT entry */
#define R_68K_GOT8 9 /* 8 bit PC relative GOT entry */
#define R_68K_GOT32O 10 /* 32 bit GOT offset */
#define R_68K_GOT16O 11 /* 16 bit GOT offset */
#define R_68K_GOT8O 12 /* 8 bit GOT offset */
#define R_68K_PLT32 13 /* 32 bit PC relative PLT address */
#define R_68K_PLT16 14 /* 16 bit PC relative PLT address */
#define R_68K_PLT8 15 /* 8 bit PC relative PLT address */
#define R_68K_PLT32O 16 /* 32 bit PLT offset */
#define R_68K_PLT16O 17 /* 16 bit PLT offset */
#define R_68K_PLT8O 18 /* 8 bit PLT offset */
#define R_68K_COPY 19 /* Copy symbol at runtime */
#define R_68K_GLOB_DAT 20 /* Create GOT entry */
#define R_68K_JMP_SLOT 21 /* Create PLT entry */
#define R_68K_RELATIVE 22 /* Adjust by program base */
/* Keep this the last entry. */
#define R_68K_NUM 23
/* Intel 80386 specific definitions. */
/* i386 relocs. */
#define R_386_NONE 0 /* No reloc */
#define R_386_32 1 /* Direct 32 bit */
#define R_386_PC32 2 /* PC relative 32 bit */
#define R_386_GOT32 3 /* 32 bit GOT entry */
#define R_386_PLT32 4 /* 32 bit PLT address */
#define R_386_COPY 5 /* Copy symbol at runtime */
#define R_386_GLOB_DAT 6 /* Create GOT entry */
#define R_386_JMP_SLOT 7 /* Create PLT entry */
#define R_386_RELATIVE 8 /* Adjust by program base */
#define R_386_GOTOFF 9 /* 32 bit offset to GOT */
#define R_386_GOTPC 10 /* 32 bit PC relative offset to GOT */
/* Keep this the last entry. */
#define R_386_NUM 11
/* SUN SPARC specific definitions. */
/* Values for Elf64_Ehdr.e_flags. */
#define EF_SPARCV9_MM 3
#define EF_SPARCV9_TSO 0
#define EF_SPARCV9_PSO 1
#define EF_SPARCV9_RMO 2
#define EF_SPARC_EXT_MASK 0xFFFF00
#define EF_SPARC_SUN_US1 0x000200
#define EF_SPARC_HAL_R1 0x000400
/* SPARC relocs. */
#define R_SPARC_NONE 0 /* No reloc */
#define R_SPARC_8 1 /* Direct 8 bit */
#define R_SPARC_16 2 /* Direct 16 bit */
#define R_SPARC_32 3 /* Direct 32 bit */
#define R_SPARC_DISP8 4 /* PC relative 8 bit */
#define R_SPARC_DISP16 5 /* PC relative 16 bit */
#define R_SPARC_DISP32 6 /* PC relative 32 bit */
#define R_SPARC_WDISP30 7 /* PC relative 30 bit shifted */
#define R_SPARC_WDISP22 8 /* PC relative 22 bit shifted */
#define R_SPARC_HI22 9 /* High 22 bit */
#define R_SPARC_22 10 /* Direct 22 bit */
#define R_SPARC_13 11 /* Direct 13 bit */
#define R_SPARC_LO10 12 /* Truncated 10 bit */
#define R_SPARC_GOT10 13 /* Truncated 10 bit GOT entry */
#define R_SPARC_GOT13 14 /* 13 bit GOT entry */
#define R_SPARC_GOT22 15 /* 22 bit GOT entry shifted */
#define R_SPARC_PC10 16 /* PC relative 10 bit truncated */
#define R_SPARC_PC22 17 /* PC relative 22 bit shifted */
#define R_SPARC_WPLT30 18 /* 30 bit PC relative PLT address */
#define R_SPARC_COPY 19 /* Copy symbol at runtime */
#define R_SPARC_GLOB_DAT 20 /* Create GOT entry */
#define R_SPARC_JMP_SLOT 21 /* Create PLT entry */
#define R_SPARC_RELATIVE 22 /* Adjust by program base */
#define R_SPARC_UA32 23 /* Direct 32 bit unaligned */
/* Additional Sparc64 relocs. */
#define R_SPARC_PLT32 24 /* Direct 32 bit ref to PLT entry */
#define R_SPARC_HIPLT22 25 /* High 22 bit PLT entry */
#define R_SPARC_LOPLT10 26 /* Truncated 10 bit PLT entry */
#define R_SPARC_PCPLT32 27 /* PC rel 32 bit ref to PLT entry */
#define R_SPARC_PCPLT22 28 /* PC rel high 22 bit PLT entry */
#define R_SPARC_PCPLT10 29 /* PC rel trunc 10 bit PLT entry */
#define R_SPARC_10 30 /* Direct 10 bit */
#define R_SPARC_11 31 /* Direct 11 bit */
#define R_SPARC_64 32 /* Direct 64 bit */
#define R_SPARC_OLO10 33 /* ?? */
#define R_SPARC_HH22 34 /* Top 22 bits of direct 64 bit */
#define R_SPARC_HM10 35 /* High middle 10 bits of ... */
#define R_SPARC_LM22 36 /* Low middle 22 bits of ... */
#define R_SPARC_PC_HH22 37 /* Top 22 bits of pc rel 64 bit */
#define R_SPARC_PC_HM10 38 /* High middle 10 bit of ... */
#define R_SPARC_PC_LM22 39 /* Low miggle 22 bits of ... */
#define R_SPARC_WDISP16 40 /* PC relative 16 bit shifted */
#define R_SPARC_WDISP19 41 /* PC relative 19 bit shifted */
#define R_SPARC_7 43 /* Direct 7 bit */
#define R_SPARC_5 44 /* Direct 5 bit */
#define R_SPARC_6 45 /* Direct 6 bit */
#define R_SPARC_DISP64 46 /* PC relative 64 bit */
#define R_SPARC_PLT64 47 /* Direct 64 bit ref to PLT entry */
#define R_SPARC_HIX22 48 /* High 22 bit complemented */
#define R_SPARC_LOX10 49 /* Truncated 11 bit complemented */
#define R_SPARC_H44 50 /* Direct high 12 of 44 bit */
#define R_SPARC_M44 51 /* Direct mid 22 of 44 bit */
#define R_SPARC_L44 52 /* Direct low 10 of 44 bit */
#define R_SPARC_REGISTER 53 /* Global register usage */
#define R_SPARC_UA64 54 /* Direct 64 bit unaligned */
#define R_SPARC_UA16 55 /* Direct 16 bit unaligned */
/* Keep this the last entry. */
#define R_SPARC_NUM 56
/* For Sparc64, legal values for d_tag of Elf64_Dyn. */
#define DT_SPARC_REGISTER 0x70000001
#define DT_SPARC_NUM 2
/* Bits present in AT_HWCAP, primarily for Sparc32. */
#define HWCAP_SPARC_FLUSH 1 /* The cpu supports flush insn. */
#define HWCAP_SPARC_STBAR 2
#define HWCAP_SPARC_SWAP 4
#define HWCAP_SPARC_MULDIV 8
#define HWCAP_SPARC_V9 16 /* The cpu is v9, so v8plus is ok. */
/* MIPS R3000 specific definitions. */
/* Legal values for e_flags field of Elf32_Ehdr. */
#define EF_MIPS_NOREORDER 1 /* A .noreorder directive was used */
#define EF_MIPS_PIC 2 /* Contains PIC code */
#define EF_MIPS_CPIC 4 /* Uses PIC calling sequence */
#define EF_MIPS_XGOT 8
#define EF_MIPS_64BIT_WHIRL 16
#define EF_MIPS_ABI2 32
#define EF_MIPS_ABI_ON32 64
#define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level */
/* Legal values for MIPS architecture level. */
#define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */
#define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */
#define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */
#define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code. */
#define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */
/* The following are non-official names and should not be used. */
#define E_MIPS_ARCH_1 0x00000000 /* -mips1 code. */
#define E_MIPS_ARCH_2 0x10000000 /* -mips2 code. */
#define E_MIPS_ARCH_3 0x20000000 /* -mips3 code. */
#define E_MIPS_ARCH_4 0x30000000 /* -mips4 code. */
#define E_MIPS_ARCH_5 0x40000000 /* -mips5 code. */
/* Special section indices. */
#define SHN_MIPS_ACOMMON 0xff00 /* Allocated common symbols */
#define SHN_MIPS_TEXT 0xff01 /* Allocated test symbols. */
#define SHN_MIPS_DATA 0xff02 /* Allocated data symbols. */
#define SHN_MIPS_SCOMMON 0xff03 /* Small common symbols */
#define SHN_MIPS_SUNDEFINED 0xff04 /* Small undefined symbols */
/* Legal values for sh_type field of Elf32_Shdr. */
#define SHT_MIPS_LIBLIST 0x70000000 /* Shared objects used in link */
#define SHT_MIPS_MSYM 0x70000001
#define SHT_MIPS_CONFLICT 0x70000002 /* Conflicting symbols */
#define SHT_MIPS_GPTAB 0x70000003 /* Global data area sizes */
#define SHT_MIPS_UCODE 0x70000004 /* Reserved for SGI/MIPS compilers */
#define SHT_MIPS_DEBUG 0x70000005 /* MIPS ECOFF debugging information*/
#define SHT_MIPS_REGINFO 0x70000006 /* Register usage information */
#define SHT_MIPS_PACKAGE 0x70000007
#define SHT_MIPS_PACKSYM 0x70000008
#define SHT_MIPS_RELD 0x70000009
#define SHT_MIPS_IFACE 0x7000000b
#define SHT_MIPS_CONTENT 0x7000000c
#define SHT_MIPS_OPTIONS 0x7000000d /* Miscellaneous options. */
#define SHT_MIPS_SHDR 0x70000010
#define SHT_MIPS_FDESC 0x70000011
#define SHT_MIPS_EXTSYM 0x70000012
#define SHT_MIPS_DENSE 0x70000013
#define SHT_MIPS_PDESC 0x70000014
#define SHT_MIPS_LOCSYM 0x70000015
#define SHT_MIPS_AUXSYM 0x70000016
#define SHT_MIPS_OPTSYM 0x70000017
#define SHT_MIPS_LOCSTR 0x70000018
#define SHT_MIPS_LINE 0x70000019
#define SHT_MIPS_RFDESC 0x7000001a
#define SHT_MIPS_DELTASYM 0x7000001b
#define SHT_MIPS_DELTAINST 0x7000001c
#define SHT_MIPS_DELTACLASS 0x7000001d
#define SHT_MIPS_DWARF 0x7000001e /* DWARF debugging information. */
#define SHT_MIPS_DELTADECL 0x7000001f
#define SHT_MIPS_SYMBOL_LIB 0x70000020
#define SHT_MIPS_EVENTS 0x70000021 /* Event section. */
#define SHT_MIPS_TRANSLATE 0x70000022
#define SHT_MIPS_PIXIE 0x70000023
#define SHT_MIPS_XLATE 0x70000024
#define SHT_MIPS_XLATE_DEBUG 0x70000025
#define SHT_MIPS_WHIRL 0x70000026
#define SHT_MIPS_EH_REGION 0x70000027
#define SHT_MIPS_XLATE_OLD 0x70000028
#define SHT_MIPS_PDR_EXCEPTION 0x70000029
/* Legal values for sh_flags field of Elf32_Shdr. */
#define SHF_MIPS_GPREL 0x10000000 /* Must be part of global data area */
#define SHF_MIPS_MERGE 0x20000000
#define SHF_MIPS_ADDR 0x40000000
#define SHF_MIPS_STRINGS 0x80000000
#define SHF_MIPS_NOSTRIP 0x08000000
#define SHF_MIPS_LOCAL 0x04000000
#define SHF_MIPS_NAMES 0x02000000
#define SHF_MIPS_NODUPE 0x01000000
/* Symbol tables. */
/* MIPS specific values for `st_other'. */
#define STO_MIPS_DEFAULT 0x0
#define STO_MIPS_INTERNAL 0x1
#define STO_MIPS_HIDDEN 0x2
#define STO_MIPS_PROTECTED 0x3
#define STO_MIPS_SC_ALIGN_UNUSED 0xff
/* MIPS specific values for `st_info'. */
#define STB_MIPS_SPLIT_COMMON 13
/* Entries found in sections of type SHT_MIPS_GPTAB. */
typedef union
{
struct
{
Elf32_Word gt_current_g_value; /* -G value used for compilation */
Elf32_Word gt_unused; /* Not used */
} gt_header; /* First entry in section */
struct
{
Elf32_Word gt_g_value; /* If this value were used for -G */
Elf32_Word gt_bytes; /* This many bytes would be used */
} gt_entry; /* Subsequent entries in section */
} Elf32_gptab;
/* Entry found in sections of type SHT_MIPS_REGINFO. */
typedef struct
{
Elf32_Word ri_gprmask; /* General registers used */
Elf32_Word ri_cprmask[4]; /* Coprocessor registers used */
Elf32_Sword ri_gp_value; /* $gp register value */
} Elf32_RegInfo;
/* Entries found in sections of type SHT_MIPS_OPTIONS. */
typedef struct
{
unsigned char kind; /* Determines interpretation of the
variable part of descriptor. */
unsigned char size; /* Size of descriptor, including header. */
Elf32_Section section; /* Section header index of section affected,
0 for global options. */
Elf32_Word info; /* Kind-specific information. */
} Elf_Options;
/* Values for `kind' field in Elf_Options. */
#define ODK_NULL 0 /* Undefined. */
#define ODK_REGINFO 1 /* Register usage information. */
#define ODK_EXCEPTIONS 2 /* Exception processing options. */
#define ODK_PAD 3 /* Section padding options. */
#define ODK_HWPATCH 4 /* Hardware workarounds performed */
#define ODK_FILL 5 /* record the fill value used by the linker. */
#define ODK_TAGS 6 /* reserve space for desktop tools to write. */
#define ODK_HWAND 7 /* HW workarounds. 'AND' bits when merging. */
#define ODK_HWOR 8 /* HW workarounds. 'OR' bits when merging. */
/* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries. */
#define OEX_FPU_MIN 0x1f /* FPE's which MUST be enabled. */
#define OEX_FPU_MAX 0x1f00 /* FPE's which MAY be enabled. */
#define OEX_PAGE0 0x10000 /* page zero must be mapped. */
#define OEX_SMM 0x20000 /* Force sequential memory mode? */
#define OEX_FPDBUG 0x40000 /* Force floating point debug mode? */
#define OEX_PRECISEFP OEX_FPDBUG
#define OEX_DISMISS 0x80000 /* Dismiss invalid address faults? */
#define OEX_FPU_INVAL 0x10
#define OEX_FPU_DIV0 0x08
#define OEX_FPU_OFLO 0x04
#define OEX_FPU_UFLO 0x02
#define OEX_FPU_INEX 0x01
/* Masks for `info' in Elf_Options for an ODK_HWPATCH entry. */
#define OHW_R4KEOP 0x1 /* R4000 end-of-page patch. */
#define OHW_R8KPFETCH 0x2 /* may need R8000 prefetch patch. */
#define OHW_R5KEOP 0x4 /* R5000 end-of-page patch. */
#define OHW_R5KCVTL 0x8 /* R5000 cvt.[ds].l bug. clean=1. */
#define OPAD_PREFIX 0x1
#define OPAD_POSTFIX 0x2
#define OPAD_SYMBOL 0x4
/* Entry found in `.options' section. */
typedef struct
{
Elf32_Word hwp_flags1; /* Extra flags. */
Elf32_Word hwp_flags2; /* Extra flags. */
} Elf_Options_Hw;
/* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries. */
#define OHWA0_R4KEOP_CHECKED 0x00000001
#define OHWA1_R4KEOP_CLEAN 0x00000002
/* MIPS relocs. */
#define R_MIPS_NONE 0 /* No reloc */
#define R_MIPS_16 1 /* Direct 16 bit */
#define R_MIPS_32 2 /* Direct 32 bit */
#define R_MIPS_REL32 3 /* PC relative 32 bit */
#define R_MIPS_26 4 /* Direct 26 bit shifted */
#define R_MIPS_HI16 5 /* High 16 bit */
#define R_MIPS_LO16 6 /* Low 16 bit */
#define R_MIPS_GPREL16 7 /* GP relative 16 bit */
#define R_MIPS_LITERAL 8 /* 16 bit literal entry */
#define R_MIPS_GOT16 9 /* 16 bit GOT entry */
#define R_MIPS_PC16 10 /* PC relative 16 bit */
#define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */
#define R_MIPS_GPREL32 12 /* GP relative 32 bit */
#define R_MIPS_SHIFT5 16
#define R_MIPS_SHIFT6 17
#define R_MIPS_64 18
#define R_MIPS_GOT_DISP 19
#define R_MIPS_GOT_PAGE 20
#define R_MIPS_GOT_OFST 21
#define R_MIPS_GOT_HI16 22
#define R_MIPS_GOT_LO16 23
#define R_MIPS_SUB 24
#define R_MIPS_INSERT_A 25
#define R_MIPS_INSERT_B 26
#define R_MIPS_DELETE 27
#define R_MIPS_HIGHER 28
#define R_MIPS_HIGHEST 29
#define R_MIPS_CALL_HI16 30
#define R_MIPS_CALL_LO16 31
#define R_MIPS_SCN_DISP 32
#define R_MIPS_REL16 33
#define R_MIPS_ADD_IMMEDIATE 34
#define R_MIPS_PJUMP 35
#define R_MIPS_RELGOT 36
#define R_MIPS_JALR 37
/* Keep this the last entry. */
#define R_MIPS_NUM 38
/* Legal values for p_type field of Elf32_Phdr. */
#define PT_MIPS_REGINFO 0x70000000 /* Register usage information */
#define PT_MIPS_RTPROC 0x70000001 /* Runtime procedure table. */
#define PT_MIPS_OPTIONS 0x70000002
/* Special program header types. */
#define PF_MIPS_LOCAL 0x10000000
/* Legal values for d_tag field of Elf32_Dyn. */
#define DT_MIPS_RLD_VERSION 0x70000001 /* Runtime linker interface version */
#define DT_MIPS_TIME_STAMP 0x70000002 /* Timestamp */
#define DT_MIPS_ICHECKSUM 0x70000003 /* Checksum */
#define DT_MIPS_IVERSION 0x70000004 /* Version string (string tbl index) */
#define DT_MIPS_FLAGS 0x70000005 /* Flags */
#define DT_MIPS_BASE_ADDRESS 0x70000006 /* Base address */
#define DT_MIPS_MSYM 0x70000007
#define DT_MIPS_CONFLICT 0x70000008 /* Address of CONFLICT section */
#define DT_MIPS_LIBLIST 0x70000009 /* Address of LIBLIST section */
#define DT_MIPS_LOCAL_GOTNO 0x7000000a /* Number of local GOT entries */
#define DT_MIPS_CONFLICTNO 0x7000000b /* Number of CONFLICT entries */
#define DT_MIPS_LIBLISTNO 0x70000010 /* Number of LIBLIST entries */
#define DT_MIPS_SYMTABNO 0x70000011 /* Number of DYNSYM entries */
#define DT_MIPS_UNREFEXTNO 0x70000012 /* First external DYNSYM */
#define DT_MIPS_GOTSYM 0x70000013 /* First GOT entry in DYNSYM */
#define DT_MIPS_HIPAGENO 0x70000014 /* Number of GOT page table entries */
#define DT_MIPS_RLD_MAP 0x70000016 /* Address of run time loader map. */
#define DT_MIPS_DELTA_CLASS 0x70000017 /* Delta C++ class definition. */
#define DT_MIPS_DELTA_CLASS_NO 0x70000018 /* Number of entries in
DT_MIPS_DELTA_CLASS. */
#define DT_MIPS_DELTA_INSTANCE 0x70000019 /* Delta C++ class instances. */
#define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a /* Number of entries in
DT_MIPS_DELTA_INSTANCE. */
#define DT_MIPS_DELTA_RELOC 0x7000001b /* Delta relocations. */
#define DT_MIPS_DELTA_RELOC_NO 0x7000001c /* Number of entries in
DT_MIPS_DELTA_RELOC. */
#define DT_MIPS_DELTA_SYM 0x7000001d /* Delta symbols that Delta
relocations refer to. */
#define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in
DT_MIPS_DELTA_SYM. */
#define DT_MIPS_DELTA_CLASSSYM 0x70000020 /* Delta symbols that hold the
class declaration. */
#define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 /* Number of entries in
DT_MIPS_DELTA_CLASSSYM. */
#define DT_MIPS_CXX_FLAGS 0x70000022 /* Flags indicating for C++ flavor. */
#define DT_MIPS_PIXIE_INIT 0x70000023
#define DT_MIPS_SYMBOL_LIB 0x70000024
#define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025
#define DT_MIPS_LOCAL_GOTIDX 0x70000026
#define DT_MIPS_HIDDEN_GOTIDX 0x70000027
#define DT_MIPS_PROTECTED_GOTIDX 0x70000028
#define DT_MIPS_OPTIONS 0x70000029 /* Address of .options. */
#define DT_MIPS_INTERFACE 0x7000002a /* Address of .interface. */
#define DT_MIPS_DYNSTR_ALIGN 0x7000002b
#define DT_MIPS_INTERFACE_SIZE 0x7000002c /* Size of the .interface section. */
#define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d /* Address of rld_text_rsolve
function stored in GOT. */
#define DT_MIPS_PERF_SUFFIX 0x7000002e /* Default suffix of dso to be added
by rld on dlopen() calls. */
#define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */
#define DT_MIPS_GP_VALUE 0x70000030 /* GP value for aux GOTs. */
#define DT_MIPS_AUX_DYNAMIC 0x70000031 /* Address of aux .dynamic. */
#define DT_MIPS_NUM 0x32
/* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry. */
#define RHF_NONE 0 /* No flags */
#define RHF_QUICKSTART (1 << 0) /* Use quickstart */
#define RHF_NOTPOT (1 << 1) /* Hash size not power of 2 */
#define RHF_NO_LIBRARY_REPLACEMENT (1 << 2) /* Ignore LD_LIBRARY_PATH */
#define RHF_NO_MOVE (1 << 3)
#define RHF_SGI_ONLY (1 << 4)
#define RHF_GUARANTEE_INIT (1 << 5)
#define RHF_DELTA_C_PLUS_PLUS (1 << 6)
#define RHF_GUARANTEE_START_INIT (1 << 7)
#define RHF_PIXIE (1 << 8)
#define RHF_DEFAULT_DELAY_LOAD (1 << 9)
#define RHF_REQUICKSTART (1 << 10)
#define RHF_REQUICKSTARTED (1 << 11)
#define RHF_CORD (1 << 12)
#define RHF_NO_UNRES_UNDEF (1 << 13)
#define RHF_RLD_ORDER_SAFE (1 << 14)
/* Entries found in sections of type SHT_MIPS_LIBLIST. */
typedef struct
{
Elf32_Word l_name; /* Name (string table index) */
Elf32_Word l_time_stamp; /* Timestamp */
Elf32_Word l_checksum; /* Checksum */
Elf32_Word l_version; /* Interface version */
Elf32_Word l_flags; /* Flags */
} Elf32_Lib;
typedef struct
{
Elf64_Word l_name; /* Name (string table index) */
Elf64_Word l_time_stamp; /* Timestamp */
Elf64_Word l_checksum; /* Checksum */
Elf64_Word l_version; /* Interface version */
Elf64_Word l_flags; /* Flags */
} Elf64_Lib;
/* Legal values for l_flags. */
#define LL_NONE 0
#define LL_EXACT_MATCH (1 << 0) /* Require exact match */
#define LL_IGNORE_INT_VER (1 << 1) /* Ignore interface version */
#define LL_REQUIRE_MINOR (1 << 2)
#define LL_EXPORTS (1 << 3)
#define LL_DELAY_LOAD (1 << 4)
#define LL_DELTA (1 << 5)
/* Entries found in sections of type SHT_MIPS_CONFLICT. */
typedef Elf32_Addr Elf32_Conflict;
/* HPPA specific definitions. */
/* Legal values for e_flags field of Elf32_Ehdr. */
#define EF_PARISC_TRAPNL 1 /* Trap nil pointer dereference. */
#define EF_PARISC_EXT 2 /* Program uses arch. extensions. */
#define EF_PARISC_ARCH 0xffff0000 /* Architecture version. */
/* Defined values are:
0x020b PA-RISC 1.0 big-endian
0x0210 PA-RISC 1.1 big-endian
0x028b PA-RISC 1.0 little-endian
0x0290 PA-RISC 1.1 little-endian
*/
/* Legal values for sh_type field of Elf32_Shdr. */
#define SHT_PARISC_GOT 0x70000000 /* GOT for external data. */
#define SHT_PARISC_ARCH 0x70000001 /* Architecture extensions. */
#define SHT_PARISC_GLOBAL 0x70000002 /* Definition of $global$. */
#define SHT_PARISC_MILLI 0x70000003 /* Millicode routines. */
#define SHT_PARISC_UNWIND 0x70000004 /* Unwind information. */
#define SHT_PARISC_PLT 0x70000005 /* Procedure linkage table. */
#define SHT_PARISC_SDATA 0x70000006 /* Short initialized data. */
#define SHT_PARISC_SBSS 0x70000007 /* Short uninitialized data. */
#define SHT_PARISC_SYMEXTN 0x70000008 /* Argument/relocation info. */
#define SHT_PARISC_STUBS 0x70000009 /* Linker stubs. */
/* Legal values for sh_flags field of Elf32_Shdr. */
#define SHF_PARISC_GLOBAL 0x10000000 /* Section defines dp. */
#define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */
/* Legal values for ST_TYPE subfield of st_info (symbol type). */
#define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */
/* HPPA relocs. */
#define R_PARISC_NONE 0 /* No reloc. */
#define R_PARISC_DIR32 1 /* Direct 32-bit reference. */
#define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */
#define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */
#define R_PARISC_DIR14R 4 /* Right 14 bits of eff. address. */
#define R_PARISC_PCREL21L 5 /* PC-relative, left 21 bits. */
#define R_PARISC_PCREL14R 6 /* PC-relative, right 14 bits. */
#define R_PARISC_PCREL17C 7 /* Conditional PC-relative, ignore
if displacement > 17bits. */
#define R_PARISC_PCREL17F 8 /* Conditional PC-relative, must
fit in 17bits. */
#define R_PARISC_DPREL21L 9 /* DP-relative, left 21 bits. */
#define R_PARISC_DPREL14R 10 /* DP-relative, right 14 bits. */
#define R_PARISC_DPREL14F 11 /* DP-relative, must bit in 14 bits. */
#define R_PARISC_DLTREL21L 12 /* DLT-relative, left 21 bits. */
#define R_PARISC_DLTREL14R 13 /* DLT-relative, right 14 bits. */
#define R_PARISC_DLTREL14F 14 /* DLT-relative, must fit in 14 bits.*/
#define R_PARISC_DLTIND21L 15 /* DLT-relative indirect, left
21 bits. */
#define R_PARISC_DLTIND14R 16 /* DLT-relative indirect, right
14 bits. */
#define R_PARISC_DLTIND14F 17 /* DLT-relative indirect, must fit
int 14 bits. */
#define R_PARISC_PLABEL32 18 /* Direct 32-bit reference to proc. */
/* Alpha specific definitions. */
/* Legal values for e_flags field of Elf64_Ehdr. */
#define EF_ALPHA_32BIT 1 /* All addresses must be < 2GB. */
#define EF_ALPHA_CANRELAX 2 /* Relocations for relaxing exist. */
/* Legal values for sh_type field of Elf64_Shdr. */
/* These two are primerily concerned with ECOFF debugging info. */
#define SHT_ALPHA_DEBUG 0x70000001
#define SHT_ALPHA_REGINFO 0x70000002
/* Legal values for sh_flags field of Elf64_Shdr. */
#define SHF_ALPHA_GPREL 0x10000000
/* Legal values for st_other field of Elf64_Sym. */
#define STO_ALPHA_NOPV 0x80 /* No PV required. */
#define STO_ALPHA_STD_GPLOAD 0x88 /* PV only used for initial ldgp. */
/* Alpha relocs. */
#define R_ALPHA_NONE 0 /* No reloc */
#define R_ALPHA_REFLONG 1 /* Direct 32 bit */
#define R_ALPHA_REFQUAD 2 /* Direct 64 bit */
#define R_ALPHA_GPREL32 3 /* GP relative 32 bit */
#define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */
#define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */
#define R_ALPHA_GPDISP 6 /* Add displacement to GP */
#define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */
#define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */
#define R_ALPHA_SREL16 9 /* PC relative 16 bit */
#define R_ALPHA_SREL32 10 /* PC relative 32 bit */
#define R_ALPHA_SREL64 11 /* PC relative 64 bit */
#define R_ALPHA_OP_PUSH 12 /* OP stack push */
#define R_ALPHA_OP_STORE 13 /* OP stack pop and store */
#define R_ALPHA_OP_PSUB 14 /* OP stack subtract */
#define R_ALPHA_OP_PRSHIFT 15 /* OP stack right shift */
#define R_ALPHA_GPVALUE 16
#define R_ALPHA_GPRELHIGH 17
#define R_ALPHA_GPRELLOW 18
#define R_ALPHA_IMMED_GP_16 19
#define R_ALPHA_IMMED_GP_HI32 20
#define R_ALPHA_IMMED_SCN_HI32 21
#define R_ALPHA_IMMED_BR_HI32 22
#define R_ALPHA_IMMED_LO32 23
#define R_ALPHA_COPY 24 /* Copy symbol at runtime */
#define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */
#define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */
#define R_ALPHA_RELATIVE 27 /* Adjust by program base */
/* Keep this the last entry. */
#define R_ALPHA_NUM 28
/* PowerPC specific declarations */
/* PowerPC relocations defined by the ABIs */
#define R_PPC_NONE 0
#define R_PPC_ADDR32 1 /* 32bit absolute address */
#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */
#define R_PPC_ADDR16 3 /* 16bit absolute address */
#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */
#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */
#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */
#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */
#define R_PPC_ADDR14_BRTAKEN 8
#define R_PPC_ADDR14_BRNTAKEN 9
#define R_PPC_REL24 10 /* PC relative 26 bit */
#define R_PPC_REL14 11 /* PC relative 16 bit */
#define R_PPC_REL14_BRTAKEN 12
#define R_PPC_REL14_BRNTAKEN 13
#define R_PPC_GOT16 14
#define R_PPC_GOT16_LO 15
#define R_PPC_GOT16_HI 16
#define R_PPC_GOT16_HA 17
#define R_PPC_PLTREL24 18
#define R_PPC_COPY 19
#define R_PPC_GLOB_DAT 20
#define R_PPC_JMP_SLOT 21
#define R_PPC_RELATIVE 22
#define R_PPC_LOCAL24PC 23
#define R_PPC_UADDR32 24
#define R_PPC_UADDR16 25
#define R_PPC_REL32 26
#define R_PPC_PLT32 27
#define R_PPC_PLTREL32 28
#define R_PPC_PLT16_LO 29
#define R_PPC_PLT16_HI 30
#define R_PPC_PLT16_HA 31
#define R_PPC_SDAREL16 32
#define R_PPC_SECTOFF 33
#define R_PPC_SECTOFF_LO 34
#define R_PPC_SECTOFF_HI 35
#define R_PPC_SECTOFF_HA 36
/* Keep this the last entry. */
#define R_PPC_NUMm 37
/* The remaining relocs are from the Embedded ELF ABI, and are not
in the SVR4 ELF ABI. */
#define R_PPC_EMB_NADDR32 101
#define R_PPC_EMB_NADDR16 102
#define R_PPC_EMB_NADDR16_LO 103
#define R_PPC_EMB_NADDR16_HI 104
#define R_PPC_EMB_NADDR16_HA 105
#define R_PPC_EMB_SDAI16 106
#define R_PPC_EMB_SDA2I16 107
#define R_PPC_EMB_SDA2REL 108
#define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */
#define R_PPC_EMB_MRKREF 110
#define R_PPC_EMB_RELSEC16 111
#define R_PPC_EMB_RELST_LO 112
#define R_PPC_EMB_RELST_HI 113
#define R_PPC_EMB_RELST_HA 114
#define R_PPC_EMB_BIT_FLD 115
#define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */
/* Diab tool relocations. */
#define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */
#define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */
#define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */
#define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */
#define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */
#define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */
/* This is a phony reloc to handle any old fashioned TOC16 references
that may still be in object files. */
#define R_PPC_TOC16 255
/* ARM specific declarations */
/* Processor specific flags for the ELF header e_flags field. */
#define EF_ARM_RELEXEC 0x01
#define EF_ARM_HASENTRY 0x02
#define EF_ARM_INTERWORK 0x04
#define EF_ARM_APCS_26 0x08
#define EF_ARM_APCS_FLOAT 0x10
#define EF_ARM_PIC 0x20
#define EF_ALIGN8 0x40 /* 8-bit structure alignment is in use */
#define EF_NEW_ABI 0x80
#define EF_OLD_ABI 0x100
/* Additional symbol types for Thumb */
#define STT_ARM_TFUNC 0xd
/* ARM-specific values for sh_flags */
#define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */
#define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined
in the input to a link step */
/* ARM-specific program header flags */
#define PF_ARM_SB 0x10000000 /* Segment contains the location
addressed by the static base */
/* ARM relocs. */
#define R_ARM_NONE 0 /* No reloc */
#define R_ARM_PC24 1 /* PC relative 26 bit branch */
#define R_ARM_ABS32 2 /* Direct 32 bit */
#define R_ARM_REL32 3 /* PC relative 32 bit */
#define R_ARM_PC13 4
#define R_ARM_ABS16 5 /* Direct 16 bit */
#define R_ARM_ABS12 6 /* Direct 12 bit */
#define R_ARM_THM_ABS5 7
#define R_ARM_ABS8 8 /* Direct 8 bit */
#define R_ARM_SBREL32 9
#define R_ARM_THM_PC22 10
#define R_ARM_THM_PC8 11
#define R_ARM_AMP_VCALL9 12
#define R_ARM_SWI24 13
#define R_ARM_THM_SWI8 14
#define R_ARM_XPC25 15
#define R_ARM_THM_XPC22 16
#define R_ARM_COPY 20 /* Copy symbol at runtime */
#define R_ARM_GLOB_DAT 21 /* Create GOT entry */
#define R_ARM_JUMP_SLOT 22 /* Create PLT entry */
#define R_ARM_RELATIVE 23 /* Adjust by program base */
#define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */
#define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */
#define R_ARM_GOT32 26 /* 32 bit GOT entry */
#define R_ARM_PLT32 27 /* 32 bit PLT address */
#define R_ARM_GNU_VTENTRY 100
#define R_ARM_GNU_VTINHERIT 101
#define R_ARM_THM_PC11 102 /* thumb unconditional branch */
#define R_ARM_THM_PC9 103 /* thumb conditional branch */
#define R_ARM_RXPC25 249
#define R_ARM_RSBREL32 250
#define R_ARM_THM_RPC22 251
#define R_ARM_RREL32 252
#define R_ARM_RABS22 253
#define R_ARM_RPC24 254
#define R_ARM_RBASE 255
/* Keep this the last entry. */
#define R_ARM_NUM 256
/* TMS320C67xx specific declarations */
/* XXX: no ELF standard yet */
/* TMS320C67xx relocs. */
#define R_C60_32 1
#define R_C60_GOT32 3 /* 32 bit GOT entry */
#define R_C60_PLT32 4 /* 32 bit PLT address */
#define R_C60_COPY 5 /* Copy symbol at runtime */
#define R_C60_GLOB_DAT 6 /* Create GOT entry */
#define R_C60_JMP_SLOT 7 /* Create PLT entry */
#define R_C60_RELATIVE 8 /* Adjust by program base */
#define R_C60_GOTOFF 9 /* 32 bit offset to GOT */
#define R_C60_GOTPC 10 /* 32 bit PC relative offset to GOT */
#define R_C60HI16 0x55 // high 16 bit MVKH embedded
#define R_C60LO16 0x54 // low 16 bit MVKL embedded
#endif /* elf.h */
//---------------------------------------------------------------------------
// njn: inlined stab.h
//#include "stab.h"
//---------------------------------------------------------------------------
#ifndef __GNU_STAB__
/* Indicate the GNU stab.h is in use. */
#define __GNU_STAB__
#define __define_stab(NAME, CODE, STRING) NAME=CODE,
enum __stab_debug_code
{
// njn: inlined stab.def
//#include "stab.def"
//---------------------------------------------------------------------------
/* Table of DBX symbol codes for the GNU system.
Copyright (C) 1988, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* This contains contribution from Cygnus Support. */
/* Global variable. Only the name is significant.
To find the address, look in the corresponding external symbol. */
__define_stab (N_GSYM, 0x20, "GSYM")
/* Function name for BSD Fortran. Only the name is significant.
To find the address, look in the corresponding external symbol. */
__define_stab (N_FNAME, 0x22, "FNAME")
/* Function name or text-segment variable for C. Value is its address.
Desc is supposedly starting line number, but GCC doesn't set it
and DBX seems not to miss it. */
__define_stab (N_FUN, 0x24, "FUN")
/* Data-segment variable with internal linkage. Value is its address.
"Static Sym". */
__define_stab (N_STSYM, 0x26, "STSYM")
/* BSS-segment variable with internal linkage. Value is its address. */
__define_stab (N_LCSYM, 0x28, "LCSYM")
/* Name of main routine. Only the name is significant.
This is not used in C. */
__define_stab (N_MAIN, 0x2a, "MAIN")
/* Global symbol in Pascal.
Supposedly the value is its line number; I'm skeptical. */
__define_stab (N_PC, 0x30, "PC")
/* Number of symbols: 0, files,,funcs,lines according to Ultrix V4.0. */
__define_stab (N_NSYMS, 0x32, "NSYMS")
/* "No DST map for sym: name, ,0,type,ignored" according to Ultrix V4.0. */
__define_stab (N_NOMAP, 0x34, "NOMAP")
/* New stab from Solaris. I don't know what it means, but it
don't seem to contain useful information. */
__define_stab (N_OBJ, 0x38, "OBJ")
/* New stab from Solaris. I don't know what it means, but it
don't seem to contain useful information. Possibly related to the
optimization flags used in this module. */
__define_stab (N_OPT, 0x3c, "OPT")
/* Register variable. Value is number of register. */
__define_stab (N_RSYM, 0x40, "RSYM")
/* Modula-2 compilation unit. Can someone say what info it contains? */
__define_stab (N_M2C, 0x42, "M2C")
/* Line number in text segment. Desc is the line number;
value is corresponding address. */
__define_stab (N_SLINE, 0x44, "SLINE")
/* Similar, for data segment. */
__define_stab (N_DSLINE, 0x46, "DSLINE")
/* Similar, for bss segment. */
__define_stab (N_BSLINE, 0x48, "BSLINE")
/* Sun's source-code browser stabs. ?? Don't know what the fields are.
Supposedly the field is "path to associated .cb file". THIS VALUE
OVERLAPS WITH N_BSLINE! */
__define_stab (N_BROWS, 0x48, "BROWS")
/* GNU Modula-2 definition module dependency. Value is the modification time
of the definition file. Other is non-zero if it is imported with the
GNU M2 keyword %INITIALIZE. Perhaps N_M2C can be used if there
are enough empty fields? */
__define_stab(N_DEFD, 0x4a, "DEFD")
/* THE FOLLOWING TWO STAB VALUES CONFLICT. Happily, one is for Modula-2
and one is for C++. Still,... */
/* GNU C++ exception variable. Name is variable name. */
__define_stab (N_EHDECL, 0x50, "EHDECL")
/* Modula2 info "for imc": name,,0,0,0 according to Ultrix V4.0. */
__define_stab (N_MOD2, 0x50, "MOD2")
/* GNU C++ `catch' clause. Value is its address. Desc is nonzero if
this entry is immediately followed by a CAUGHT stab saying what exception
was caught. Multiple CAUGHT stabs means that multiple exceptions
can be caught here. If Desc is 0, it means all exceptions are caught
here. */
__define_stab (N_CATCH, 0x54, "CATCH")
/* Structure or union element. Value is offset in the structure. */
__define_stab (N_SSYM, 0x60, "SSYM")
/* Name of main source file.
Value is starting text address of the compilation. */
__define_stab (N_SO, 0x64, "SO")
/* Automatic variable in the stack. Value is offset from frame pointer.
Also used for type descriptions. */
__define_stab (N_LSYM, 0x80, "LSYM")
/* Beginning of an include file. Only Sun uses this.
In an object file, only the name is significant.
The Sun linker puts data into some of the other fields. */
__define_stab (N_BINCL, 0x82, "BINCL")
/* Name of sub-source file (#include file).
Value is starting text address of the compilation. */
__define_stab (N_SOL, 0x84, "SOL")
/* Parameter variable. Value is offset from argument pointer.
(On most machines the argument pointer is the same as the frame pointer. */
__define_stab (N_PSYM, 0xa0, "PSYM")
/* End of an include file. No name.
This and N_BINCL act as brackets around the file's output.
In an object file, there is no significant data in this entry.
The Sun linker puts data into some of the fields. */
__define_stab (N_EINCL, 0xa2, "EINCL")
/* Alternate entry point. Value is its address. */
__define_stab (N_ENTRY, 0xa4, "ENTRY")
/* Beginning of lexical block.
The desc is the nesting level in lexical blocks.
The value is the address of the start of the text for the block.
The variables declared inside the block *precede* the N_LBRAC symbol. */
__define_stab (N_LBRAC, 0xc0, "LBRAC")
/* Place holder for deleted include file. Replaces a N_BINCL and everything
up to the corresponding N_EINCL. The Sun linker generates these when
it finds multiple identical copies of the symbols from an include file.
This appears only in output from the Sun linker. */
__define_stab (N_EXCL, 0xc2, "EXCL")
/* Modula-2 scope information. Can someone say what info it contains? */
__define_stab (N_SCOPE, 0xc4, "SCOPE")
/* End of a lexical block. Desc matches the N_LBRAC's desc.
The value is the address of the end of the text for the block. */
__define_stab (N_RBRAC, 0xe0, "RBRAC")
/* Begin named common block. Only the name is significant. */
__define_stab (N_BCOMM, 0xe2, "BCOMM")
/* End named common block. Only the name is significant
(and it should match the N_BCOMM). */
__define_stab (N_ECOMM, 0xe4, "ECOMM")
/* End common (local name): value is address.
I'm not sure how this is used. */
__define_stab (N_ECOML, 0xe8, "ECOML")
/* These STAB's are used on Gould systems for Non-Base register symbols
or something like that. FIXME. I have assigned the values at random
since I don't have a Gould here. Fixups from Gould folk welcome... */
__define_stab (N_NBTEXT, 0xF0, "NBTEXT")
__define_stab (N_NBDATA, 0xF2, "NBDATA")
__define_stab (N_NBBSS, 0xF4, "NBBSS")
__define_stab (N_NBSTS, 0xF6, "NBSTS")
__define_stab (N_NBLCS, 0xF8, "NBLCS")
/* Second symbol entry containing a length-value for the preceding entry.
The value is the length. */
__define_stab (N_LENG, 0xfe, "LENG")
/* The above information, in matrix format.
STAB MATRIX
_________________________________________________
| 00 - 1F are not dbx stab symbols |
| In most cases, the low bit is the EXTernal bit|
| 00 UNDEF | 02 ABS | 04 TEXT | 06 DATA |
| 01 |EXT | 03 |EXT | 05 |EXT | 07 |EXT |
| 08 BSS | 0A INDR | 0C FN_SEQ | 0E |
| 09 |EXT | 0B | 0D | 0F |
| 10 | 12 COMM | 14 SETA | 16 SETT |
| 11 | 13 | 15 | 17 |
| 18 SETD | 1A SETB | 1C SETV | 1E WARNING|
| 19 | 1B | 1D | 1F FN |
|_______________________________________________|
| Debug entries with bit 01 set are unused. |
| 20 GSYM | 22 FNAME | 24 FUN | 26 STSYM |
| 28 LCSYM | 2A MAIN | 2C | 2E |
| 30 PC | 32 NSYMS | 34 NOMAP | 36 |
| 38 OBJ | 3A | 3C OPT | 3E |
| 40 RSYM | 42 M2C | 44 SLINE | 46 DSLINE |
| 48 BSLINE*| 4A DEFD | 4C | 4E |
| 50 EHDECL*| 52 | 54 CATCH | 56 |
| 58 | 5A | 5C | 5E |
| 60 SSYM | 62 | 64 SO | 66 |
| 68 | 6A | 6C | 6E |
| 70 | 72 | 74 | 76 |
| 78 | 7A | 7C | 7E |
| 80 LSYM | 82 BINCL | 84 SOL | 86 |
| 88 | 8A | 8C | 8E |
| 90 | 92 | 94 | 96 |
| 98 | 9A | 9C | 9E |
| A0 PSYM | A2 EINCL | A4 ENTRY | A6 |
| A8 | AA | AC | AE |
| B0 | B2 | B4 | B6 |
| B8 | BA | BC | BE |
| C0 LBRAC | C2 EXCL | C4 SCOPE | C6 |
| C8 | CA | CC | CE |
| D0 | D2 | D4 | D6 |
| D8 | DA | DC | DE |
| E0 RBRAC | E2 BCOMM | E4 ECOMM | E6 |
| E8 ECOML | EA | EC | EE |
| F0 | F2 | F4 | F6 |
| F8 | FA | FC | FE LENG |
+-----------------------------------------------+
* 50 EHDECL is also MOD2.
* 48 BSLINE is also BROWS.
*/
//---------------------------------------------------------------------------
LAST_UNUSED_STAB_CODE
};
#undef __define_stab
#endif /* __GNU_STAB_ */
//---------------------------------------------------------------------------
#ifndef O_BINARY
#define O_BINARY 0
#endif
// njn: inlined libtcc.h
//#include "libtcc.h"
//---------------------------------------------------------------------------
#ifndef LIBTCC_H
#define LIBTCC_H
#ifdef __cplusplus
extern "C" {
#endif
struct TCCState;
typedef struct TCCState TCCState;
/* create a new TCC compilation context */
TCCState *tcc_new(void);
/* free a TCC compilation context */
void tcc_delete(TCCState *s);
/* add debug information in the generated code */
void tcc_enable_debug(TCCState *s);
/* set error/warning display callback */
void tcc_set_error_func(TCCState *s, void *error_opaque,
void (*error_func)(void *opaque, const char *msg));
/* set/reset a warning */
int tcc_set_warning(TCCState *s, const char *warning_name, int value);
/*****************************/
/* preprocessor */
/* add include path */
int tcc_add_include_path(TCCState *s, const char *pathname);
/* add in system include path */
int tcc_add_sysinclude_path(TCCState *s, const char *pathname);
/* define preprocessor symbol 'sym'. Can put optional value */
void tcc_define_symbol(TCCState *s, const char *sym, const char *value);
/* undefine preprocess symbol 'sym' */
void tcc_undefine_symbol(TCCState *s, const char *sym);
/*****************************/
/* compiling */
/* add a file (either a C file, dll, an object, a library or an ld
script). Return -1 if error. */
int tcc_add_file(TCCState *s, const char *filename);
/* compile a string containing a C source. Return non zero if
error. */
int tcc_compile_string(TCCState *s, const char *buf);
/*****************************/
/* linking commands */
/* set output type. MUST BE CALLED before any compilation */
#define TCC_OUTPUT_MEMORY 0 /* output will be ran in memory (no
output file) (default) */
#define TCC_OUTPUT_EXE 1 /* executable file */
#define TCC_OUTPUT_DLL 2 /* dynamic library */
#define TCC_OUTPUT_OBJ 3 /* object file */
int tcc_set_output_type(TCCState *s, int output_type);
#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 */
/* equivalent to -Lpath option */
int tcc_add_library_path(TCCState *s, const char *pathname);
/* the library name is the same as the argument of the '-l' option */
int tcc_add_library(TCCState *s, const char *libraryname);
/* add a symbol to the compiled program */
int tcc_add_symbol(TCCState *s, const char *name, unsigned long val);
/* output an executable, library or object file. DO NOT call
tcc_relocate() before. */
int tcc_output_file(TCCState *s, const char *filename);
/* link and run main() function and return its value. DO NOT call
tcc_relocate() before. */
int tcc_run(TCCState *s, int argc, char **argv);
/* do all relocations (needed before using tcc_get_symbol()). Return
non zero if link error. */
int tcc_relocate(TCCState *s);
/* return symbol value. return 0 if OK, -1 if symbol not found */
int tcc_get_symbol(TCCState *s, unsigned long *pval, const char *name);
#ifdef __cplusplus
}
#endif
#endif
//---------------------------------------------------------------------------
/* parser debug */
//#define PARSE_DEBUG
/* preprocessor debug */
//#define PP_DEBUG
/* include file debug */
//#define INC_DEBUG
//#define MEM_DEBUG
/* assembler debug */
//#define ASM_DEBUG
/* target selection */
//#define TCC_TARGET_I386 /* i386 code generator */
//#define TCC_TARGET_ARM /* ARMv4 code generator */
//#define TCC_TARGET_C67 /* TMS320C67xx code generator */
/* default target is I386 */
#if !defined(TCC_TARGET_I386) && !defined(TCC_TARGET_ARM) && \
!defined(TCC_TARGET_C67)
#define TCC_TARGET_I386
#endif
#if !defined(WIN32) && !defined(TCC_UCLIBC) && !defined(TCC_TARGET_ARM) && \
!defined(TCC_TARGET_C67)
#define CONFIG_TCC_BCHECK /* enable bound checking code */
#endif
#if defined(WIN32) && !defined(TCC_TARGET_PE)
#define CONFIG_TCC_STATIC
#endif
/* define it to include assembler support */
#if !defined(TCC_TARGET_ARM) && !defined(TCC_TARGET_C67)
#define CONFIG_TCC_ASM
#endif
/* object format selection */
#if defined(TCC_TARGET_C67)
#define TCC_TARGET_COFF
#endif
#define FALSE 0
#define false 0
#define TRUE 1
#define true 1
typedef int BOOL;
/* path to find crt1.o, crti.o and crtn.o. Only needed when generating
executables or dlls */
#define CONFIG_TCC_CRT_PREFIX "/usr/lib"
#define INCLUDE_STACK_SIZE 32
#define IFDEF_STACK_SIZE 64
#define VSTACK_SIZE 256
#define STRING_MAX_SIZE 1024
#define PACK_STACK_SIZE 8
#define TOK_HASH_SIZE 8192 /* must be a power of two */
#define TOK_ALLOC_INCR 512 /* must be a power of two */
#define TOK_MAX_SIZE 4 /* token max size in int unit when stored in string */
/* token symbol management */
typedef struct TokenSym {
struct TokenSym *hash_next;
struct Sym *sym_define; /* direct pointer to define */
struct Sym *sym_label; /* direct pointer to label */
struct Sym *sym_struct; /* direct pointer to structure */
struct Sym *sym_identifier; /* direct pointer to identifier */
int tok; /* token number */
int len;
char str[1];
} TokenSym;
typedef struct CString {
int size; /* size in bytes */
void *data; /* either 'char *' or 'int *' */
int size_allocated;
void *data_allocated; /* if non NULL, data has been malloced */
} CString;
/* type definition */
typedef struct CType {
int t;
struct Sym *ref;
} CType;
/* constant value */
typedef union CValue {
long double ld;
double d;
float f;
int i;
unsigned int ui;
unsigned int ul; /* address (should be unsigned long on 64 bit cpu) */
long long ll;
unsigned long long ull;
struct CString *cstr;
void *ptr;
int tab[sizeof(long double) / sizeof(int)];
} CValue;
/* value on stack */
typedef struct SValue {
CType type; /* type */
unsigned short r; /* register + flags */
unsigned short r2; /* second register, used for 'long long'
type. If not used, set to VT_CONST */
CValue c; /* constant, if VT_CONST */
struct Sym *sym; /* symbol, if (VT_SYM | VT_CONST) */
} SValue;
/* symbol management */
typedef struct Sym {
long v; /* symbol token */
long r; /* associated register */
long c; /* associated number */
CType type; /* associated type */
struct Sym *next; /* next related symbol */
struct Sym *prev; /* prev symbol in stack */
struct Sym *prev_tok; /* previous symbol for this token */
} Sym;
/* section definition */
/* XXX: use directly ELF structure for parameters ? */
/* special flag to indicate that the section should not be linked to
the other ones */
#define SHF_PRIVATE 0x80000000
typedef struct Section {
unsigned long data_offset; /* current data offset */
unsigned char *data; /* section data */
unsigned long data_allocated; /* used for realloc() handling */
int sh_name; /* elf section name (only used during output) */
int sh_num; /* elf section number */
int sh_type; /* elf section type */
int sh_flags; /* elf section flags */
int sh_info; /* elf section info */
int sh_addralign; /* elf section alignment */
int sh_entsize; /* elf entry size */
unsigned long sh_size; /* section size (only used during output) */
unsigned long sh_addr; /* address at which the section is relocated */
unsigned long sh_offset; /* address at which the section is relocated */
int nb_hashed_syms; /* used to resize the hash table */
struct Section *link; /* link to another section */
struct Section *reloc; /* corresponding section for relocation, if any */
struct Section *hash; /* hash table for symbols */
struct Section *next;
char name[1]; /* section name */
} Section;
typedef struct DLLReference {
int level;
char name[1];
} DLLReference;
/* GNUC attribute definition */
typedef struct AttributeDef {
int aligned;
int packed;
Section *section;
unsigned char func_call; /* FUNC_CDECL, FUNC_STDCALL, FUNC_FASTCALLx */
unsigned char dllexport;
} AttributeDef;
#define SYM_STRUCT 0x40000000 /* struct/union/enum symbol space */
#define SYM_FIELD 0x20000000 /* struct/union field symbol space */
#define SYM_FIRST_ANOM 0x10000000 /* first anonymous sym */
/* stored in 'Sym.c' field */
#define FUNC_NEW 1 /* ansi function prototype */
#define FUNC_OLD 2 /* old function prototype */
#define FUNC_ELLIPSIS 3 /* ansi function prototype with ... */
/* stored in 'Sym.r' field */
#define FUNC_CDECL 0 /* standard c call */
#define FUNC_STDCALL 1 /* pascal c call */
#define FUNC_FASTCALL1 2 /* first param in %eax */
#define FUNC_FASTCALL2 3 /* first parameters in %eax, %edx */
#define FUNC_FASTCALL3 4 /* first parameter in %eax, %edx, %ecx */
/* field 'Sym.t' for macros */
#define MACRO_OBJ 0 /* object like macro */
#define MACRO_FUNC 1 /* function like macro */
/* field 'Sym.r' for C labels */
#define LABEL_DEFINED 0 /* label is defined */
#define LABEL_FORWARD 1 /* label is forward defined */
#define LABEL_DECLARED 2 /* label is declared but never used */
/* type_decl() types */
#define TYPE_ABSTRACT 1 /* type without variable */
#define TYPE_DIRECT 2 /* type with variable */
#define IO_BUF_SIZE 8192
typedef struct BufferedFile {
uint8_t *buf_ptr;
uint8_t *buf_end;
int fd;
int line_num; /* current line number - here to simplify code */
int ifndef_macro; /* #ifndef macro / #endif search */
int ifndef_macro_saved; /* saved ifndef_macro */
int *ifdef_stack_ptr; /* ifdef_stack value at the start of the file */
char inc_type; /* type of include */
char inc_filename[512]; /* filename specified by the user */
char filename[1024]; /* current filename - here to simplify code */
unsigned char buffer[IO_BUF_SIZE + 1]; /* extra size for CH_EOB char */
} BufferedFile;
#define CH_EOB '\\' /* end of buffer or '\0' char in file */
#define CH_EOF (-1) /* end of file */
/* parsing state (used to save parser state to reparse part of the
source several times) */
typedef struct ParseState {
int *macro_ptr;
int line_num;
int tok;
CValue tokc;
} ParseState;
/* used to record tokens */
typedef struct TokenString {
int *str;
int len;
int allocated_len;
int last_line_num;
} TokenString;
/* include file cache, used to find files faster and also to eliminate
inclusion if the include file is protected by #ifndef ... #endif */
typedef struct CachedInclude {
int ifndef_macro;
int hash_next; /* -1 if none */
char type; /* '"' or '>' to give include type */
char filename[1]; /* path specified in #include */
} CachedInclude;
#define CACHED_INCLUDES_HASH_SIZE 512
/* parser */
static struct BufferedFile *file;
static int ch, tok;
static CValue tokc;
static CString tokcstr; /* current parsed string, if any */
/* additional informations about token */
static int tok_flags;
#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 */
static int *macro_ptr, *macro_ptr_allocated;
static int *unget_saved_macro_ptr;
static int unget_saved_buffer[TOK_MAX_SIZE + 1];
static int unget_buffer_enabled;
static int parse_flags;
#define PARSE_FLAG_PREPROCESS 0x0001 /* activate preprocessing */
#define PARSE_FLAG_TOK_NUM 0x0002 /* return numbers instead of TOK_PPNUM */
#define PARSE_FLAG_LINEFEED 0x0004 /* line feed is returned as a
token. line feed is also
returned at eof */
#define PARSE_FLAG_ASM_COMMENTS 0x0008 /* '#' can be used for line comment */
static Section *text_section, *data_section, *bss_section; /* predefined sections */
static Section *cur_text_section; /* current section where function code is
generated */
#ifdef CONFIG_TCC_ASM
static Section *last_text_section; /* to handle .previous asm directive */
#endif
/* bound check related sections */
static Section *bounds_section; /* contains global data bound description */
static Section *lbounds_section; /* contains local data bound description */
/* symbol sections */
static Section *symtab_section, *strtab_section;
/* debug sections */
static Section *stab_section, *stabstr_section;
/* loc : local variable index
ind : output code index
rsym: return symbol
anon_sym: anonymous symbol index
*/
static long rsym, anon_sym, ind, loc;
/* expression generation modifiers */
static int const_wanted; /* true if constant wanted */
static int nocode_wanted; /* true if no code generation wanted for an expression */
static int global_expr; /* true if compound literals must be allocated
globally (used during initializers parsing */
static CType func_vt; /* current function return type (used by return
instruction) */
static int func_vc;
static long last_line_num, last_ind, func_ind; /* debug last line number and pc */
static int tok_ident;
static TokenSym **table_ident;
static TokenSym *hash_ident[TOK_HASH_SIZE];
static char token_buf[STRING_MAX_SIZE + 1];
static char *funcname;
static Sym *global_stack, *local_stack;
static Sym *define_stack;
static Sym *global_label_stack, *local_label_stack;
/* symbol allocator */
#define SYM_POOL_NB (8192 / sizeof(Sym))
static Sym *sym_free_first;
static SValue vstack[VSTACK_SIZE], *vtop;
/* some predefined types */
static CType char_pointer_type, func_old_type, int_type;
/* true if isid(c) || isnum(c) */
static unsigned char isidnum_table[256];
/* compile with debug symbol (and use them if error during execution) */
static int do_debug = 0;
/* compile with built-in memory and bounds checker */
static int do_bounds_check = 0;
/* display benchmark infos */
#if !defined(LIBTCC)
static int do_bench = 0;
#endif
static int total_lines;
static int total_bytes;
/* use GNU C extensions */
static int gnu_ext = 1;
/* use Tiny C extensions */
static int tcc_ext = 1;
/* max number of callers shown if error */
static int num_callers = 6;
static const char **rt_bound_error_msg;
/* XXX: get rid of this ASAP */
static struct TCCState *tcc_state;
/* give the path of the tcc libraries */
static const char *tcc_lib_path = CONFIG_TCCDIR;
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 */
/* got handling */
Section *got;
Section *plt;
unsigned long *got_offsets;
int nb_got_offsets;
/* give the correspondance from symtab indexes to dynsym indexes */
int *symtab_to_dynsym;
/* temporary dynamic symbol sections (for dll loading) */
Section *dynsymtab_section;
/* exported dynamic symbol section */
Section *dynsym;
int nostdinc; /* if true, no standard headers are added */
int nostdlib; /* if true, no standard libraries are added */
int nocommon; /* if true, do not use common symbols for .bss data */
/* if true, static linking is performed */
int static_link;
/* if true, all symbols are exported */
int rdynamic;
/* if true, only link in referenced objects from archive */
int alacarte_link;
/* address of text section */
unsigned long text_addr;
int has_text_addr;
/* output format, see TCC_OUTPUT_FORMAT_xxx */
int output_format;
/* C language options */
int char_is_unsigned;
int leading_underscore;
/* warning switches */
int warn_write_strings;
int warn_unsupported;
int warn_error;
int warn_none;
int warn_implicit_function_declaration;
/* error handling */
void *error_opaque;
void (*error_func)(void *opaque, const char *msg);
int error_set_jmp_enabled;
jmp_buf error_jmp_buf;
int nb_errors;
/* tiny assembler state */
Sym *asm_labels;
/* see include_stack_ptr */
BufferedFile *include_stack[INCLUDE_STACK_SIZE];
/* see ifdef_stack_ptr */
int ifdef_stack[IFDEF_STACK_SIZE];
/* see cached_includes */
int cached_includes_hash[CACHED_INCLUDES_HASH_SIZE];
/* pack stack */
int pack_stack[PACK_STACK_SIZE];
int *pack_stack_ptr;
};
/* The current value can be: */
#define VT_VALMASK 0x00ff
#define VT_CONST 0x00f0 /* constant in vc
(must be first non register value) */
#define VT_LLOCAL 0x00f1 /* lvalue, offset on stack */
#define VT_LOCAL 0x00f2 /* offset on stack */
#define VT_CMP 0x00f3 /* the value is stored in processor flags (in vc) */
#define VT_JMP 0x00f4 /* value is the consequence of jmp true (even) */
#define VT_JMPI 0x00f5 /* value is the consequence of jmp false (odd) */
#define VT_LVAL 0x0100 /* var is an lvalue */
#define VT_SYM 0x0200 /* a symbol value is added */
#define VT_MUSTCAST 0x0400 /* value must be casted to be correct (used for
char/short stored in integer registers) */
#define VT_MUSTBOUND 0x0800 /* bound checking must be done before
dereferencing value */
#define VT_BOUNDED 0x8000 /* value is bounded. The address of the
bounding function call point is in vc */
#define VT_LVAL_BYTE 0x1000 /* lvalue is a byte */
#define VT_LVAL_SHORT 0x2000 /* lvalue is a short */
#define VT_LVAL_UNSIGNED 0x4000 /* lvalue is unsigned */
#define VT_LVAL_TYPE (VT_LVAL_BYTE | VT_LVAL_SHORT | VT_LVAL_UNSIGNED)
/* types */
#define VT_INT 0 /* integer type */
#define VT_BYTE 1 /* signed byte type */
#define VT_SHORT 2 /* short type */
#define VT_VOID 3 /* void type */
#define VT_PTR 4 /* pointer */
#define VT_ENUM 5 /* enum definition */
#define VT_FUNC 6 /* function type */
#define VT_STRUCT 7 /* struct/union definition */
#define VT_FLOAT 8 /* IEEE float */
#define VT_DOUBLE 9 /* IEEE double */
#define VT_LDOUBLE 10 /* IEEE long double */
#define VT_BOOL 11 /* ISOC99 boolean type */
#define VT_LLONG 12 /* 64 bit integer */
#define VT_LONG 13 /* long integer (NEVER USED as type, only
during parsing) */
#define VT_BTYPE 0x000f /* mask for basic type */
#define VT_UNSIGNED 0x0010 /* unsigned type */
#define VT_ARRAY 0x0020 /* array type (also has VT_PTR) */
#define VT_BITFIELD 0x0040 /* bitfield modifier */
#define VT_CONSTANT 0x0800 /* const modifier */
#define VT_VOLATILE 0x1000 /* volatile modifier */
#define VT_SIGNED 0x2000 /* signed type */
/* storage */
#define VT_EXTERN 0x00000080 /* extern definition */
#define VT_STATIC 0x00000100 /* static variable */
#define VT_TYPEDEF 0x00000200 /* typedef definition */
#define VT_INLINE 0x00000400 /* inline definition */
#define VT_STRUCT_SHIFT 16 /* shift for bitfield shift values */
/* type mask (except storage) */
#define VT_STORAGE (VT_EXTERN | VT_STATIC | VT_TYPEDEF | VT_INLINE)
#define VT_TYPE (~(VT_STORAGE))
/* token values */
/* warning: the following compare tokens depend on i386 asm code */
#define TOK_ULT 0x92
#define TOK_UGE 0x93
#define TOK_EQ 0x94
#define TOK_NE 0x95
#define TOK_ULE 0x96
#define TOK_UGT 0x97
#define TOK_LT 0x9c
#define TOK_GE 0x9d
#define TOK_LE 0x9e
#define TOK_GT 0x9f
#define TOK_LAND 0xa0
#define TOK_LOR 0xa1
#define TOK_DEC 0xa2
#define TOK_MID 0xa3 /* inc/dec, to void constant */
#define TOK_INC 0xa4
#define TOK_UDIV 0xb0 /* unsigned division */
#define TOK_UMOD 0xb1 /* unsigned modulo */
#define TOK_PDIV 0xb2 /* fast division with undefined rounding for pointers */
#define TOK_CINT 0xb3 /* number in tokc */
#define TOK_CCHAR 0xb4 /* char constant in tokc */
#define TOK_STR 0xb5 /* pointer to string in tokc */
#define TOK_TWOSHARPS 0xb6 /* ## preprocessing token */
#define TOK_LCHAR 0xb7
#define TOK_LSTR 0xb8
#define TOK_CFLOAT 0xb9 /* float constant */
#define TOK_LINENUM 0xba /* line number info */
#define TOK_CDOUBLE 0xc0 /* double constant */
#define TOK_CLDOUBLE 0xc1 /* long double constant */
#define TOK_UMULL 0xc2 /* unsigned 32x32 -> 64 mul */
#define TOK_ADDC1 0xc3 /* add with carry generation */
#define TOK_ADDC2 0xc4 /* add with carry use */
#define TOK_SUBC1 0xc5 /* add with carry generation */
#define TOK_SUBC2 0xc6 /* add with carry use */
#define TOK_CUINT 0xc8 /* unsigned int constant */
#define TOK_CLLONG 0xc9 /* long long constant */
#define TOK_CULLONG 0xca /* unsigned long long constant */
#define TOK_ARROW 0xcb
#define TOK_DOTS 0xcc /* three dots */
#define TOK_SHR 0xcd /* unsigned shift right */
#define TOK_PPNUM 0xce /* preprocessor number */
#define TOK_SHL 0x01 /* shift left */
#define TOK_SAR 0x02 /* signed shift right */
/* assignement operators : normal operator or 0x80 */
#define TOK_A_MOD 0xa5
#define TOK_A_AND 0xa6
#define TOK_A_MUL 0xaa
#define TOK_A_ADD 0xab
#define TOK_A_SUB 0xad
#define TOK_A_DIV 0xaf
#define TOK_A_XOR 0xde
#define TOK_A_OR 0xfc
#define TOK_A_SHL 0x81
#define TOK_A_SAR 0x82
#ifndef offsetof
#define offsetof(type, field) ((size_t) &((type *)0)->field)
#endif
#ifndef countof
#define countof(tab) (sizeof(tab) / sizeof((tab)[0]))
#endif
/* WARNING: the content of this string encodes token numbers */
static char tok_two_chars[] = "<=\236>=\235!=\225&&\240||\241++\244--\242==\224<<\1>>\2+=\253-=\255*=\252/=\257%=\245&=\246^=\336|=\374->\313..\250##\266";
#define TOK_EOF (-1) /* end of file */
#define TOK_LINEFEED 10 /* line feed */
/* all identificators and strings have token above that */
#define TOK_IDENT 256
/* only used for i386 asm opcodes definitions */
#define DEF_ASM(x) DEF(TOK_ASM_ ## x, #x)
#define DEF_BWL(x) \
DEF(TOK_ASM_ ## x ## b, #x "b") \
DEF(TOK_ASM_ ## x ## w, #x "w") \
DEF(TOK_ASM_ ## x ## l, #x "l") \
DEF(TOK_ASM_ ## x, #x)
#define DEF_WL(x) \
DEF(TOK_ASM_ ## x ## w, #x "w") \
DEF(TOK_ASM_ ## x ## l, #x "l") \
DEF(TOK_ASM_ ## x, #x)
#define DEF_FP1(x) \
DEF(TOK_ASM_ ## f ## x ## s, "f" #x "s") \
DEF(TOK_ASM_ ## fi ## x ## l, "fi" #x "l") \
DEF(TOK_ASM_ ## f ## x ## l, "f" #x "l") \
DEF(TOK_ASM_ ## fi ## x ## s, "fi" #x "s")
#define DEF_FP(x) \
DEF(TOK_ASM_ ## f ## x, "f" #x ) \
DEF(TOK_ASM_ ## f ## x ## p, "f" #x "p") \
DEF_FP1(x)
#define DEF_ASMTEST(x) \
DEF_ASM(x ## o) \
DEF_ASM(x ## no) \
DEF_ASM(x ## b) \
DEF_ASM(x ## c) \
DEF_ASM(x ## nae) \
DEF_ASM(x ## nb) \
DEF_ASM(x ## nc) \
DEF_ASM(x ## ae) \
DEF_ASM(x ## e) \
DEF_ASM(x ## z) \
DEF_ASM(x ## ne) \
DEF_ASM(x ## nz) \
DEF_ASM(x ## be) \
DEF_ASM(x ## na) \
DEF_ASM(x ## nbe) \
DEF_ASM(x ## a) \
DEF_ASM(x ## s) \
DEF_ASM(x ## ns) \
DEF_ASM(x ## p) \
DEF_ASM(x ## pe) \
DEF_ASM(x ## np) \
DEF_ASM(x ## po) \
DEF_ASM(x ## l) \
DEF_ASM(x ## nge) \
DEF_ASM(x ## nl) \
DEF_ASM(x ## ge) \
DEF_ASM(x ## le) \
DEF_ASM(x ## ng) \
DEF_ASM(x ## nle) \
DEF_ASM(x ## g)
#define TOK_ASM_int TOK_INT
enum tcc_token {
TOK_LAST = TOK_IDENT - 1,
#define DEF(id, str) id,
// njn: inlined tcctok.h
//#include "tcctok.h"
//---------------------------------------------------------------------------
/* keywords */
DEF(TOK_INT, "int")
DEF(TOK_VOID, "void")
DEF(TOK_CHAR, "char")
DEF(TOK_IF, "if")
DEF(TOK_ELSE, "else")
DEF(TOK_WHILE, "while")
DEF(TOK_BREAK, "break")
DEF(TOK_RETURN, "return")
DEF(TOK_FOR, "for")
DEF(TOK_EXTERN, "extern")
DEF(TOK_STATIC, "static")
DEF(TOK_UNSIGNED, "unsigned")
DEF(TOK_GOTO, "goto")
DEF(TOK_DO, "do")
DEF(TOK_CONTINUE, "continue")
DEF(TOK_SWITCH, "switch")
DEF(TOK_CASE, "case")
DEF(TOK_CONST1, "const")
DEF(TOK_CONST2, "__const") /* gcc keyword */
DEF(TOK_CONST3, "__const__") /* gcc keyword */
DEF(TOK_VOLATILE1, "volatile")
DEF(TOK_VOLATILE2, "__volatile") /* gcc keyword */
DEF(TOK_VOLATILE3, "__volatile__") /* gcc keyword */
DEF(TOK_LONG, "long")
DEF(TOK_REGISTER, "register")
DEF(TOK_SIGNED1, "signed")
DEF(TOK_SIGNED2, "__signed") /* gcc keyword */
DEF(TOK_SIGNED3, "__signed__") /* gcc keyword */
DEF(TOK_AUTO, "auto")
DEF(TOK_INLINE1, "inline")
DEF(TOK_INLINE2, "__inline") /* gcc keyword */
DEF(TOK_INLINE3, "__inline__") /* gcc keyword */
DEF(TOK_RESTRICT1, "restrict")
DEF(TOK_RESTRICT2, "__restrict")
DEF(TOK_RESTRICT3, "__restrict__")
DEF(TOK_EXTENSION, "__extension__") /* gcc keyword */
DEF(TOK_FLOAT, "float")
DEF(TOK_DOUBLE, "double")
DEF(TOK_BOOL, "_Bool")
DEF(TOK_SHORT, "short")
DEF(TOK_STRUCT, "struct")
DEF(TOK_UNION, "union")
DEF(TOK_TYPEDEF, "typedef")
DEF(TOK_DEFAULT, "default")
DEF(TOK_ENUM, "enum")
DEF(TOK_SIZEOF, "sizeof")
DEF(TOK_ATTRIBUTE1, "__attribute")
DEF(TOK_ATTRIBUTE2, "__attribute__")
DEF(TOK_ALIGNOF1, "__alignof")
DEF(TOK_ALIGNOF2, "__alignof__")
DEF(TOK_TYPEOF1, "typeof")
DEF(TOK_TYPEOF2, "__typeof")
DEF(TOK_TYPEOF3, "__typeof__")
DEF(TOK_LABEL, "__label__")
DEF(TOK_ASM1, "asm")
DEF(TOK_ASM2, "__asm")
DEF(TOK_ASM3, "__asm__")
/*********************************************************************/
/* the following are not keywords. They are included to ease parsing */
/* preprocessor only */
DEF(TOK_DEFINE, "define")
DEF(TOK_INCLUDE, "include")
DEF(TOK_INCLUDE_NEXT, "include_next")
DEF(TOK_IFDEF, "ifdef")
DEF(TOK_IFNDEF, "ifndef")
DEF(TOK_ELIF, "elif")
DEF(TOK_ENDIF, "endif")
DEF(TOK_DEFINED, "defined")
DEF(TOK_UNDEF, "undef")
DEF(TOK_ERROR, "error")
DEF(TOK_WARNING, "warning")
DEF(TOK_LINE, "line")
DEF(TOK_PRAGMA, "pragma")
DEF(TOK___LINE__, "__LINE__")
DEF(TOK___FILE__, "__FILE__")
DEF(TOK___DATE__, "__DATE__")
DEF(TOK___TIME__, "__TIME__")
DEF(TOK___FUNCTION__, "__FUNCTION__")
DEF(TOK___VA_ARGS__, "__VA_ARGS__")
/* special identifiers */
DEF(TOK___FUNC__, "__func__")
/* attribute identifiers */
/* XXX: handle all tokens generically since speed is not critical */
DEF(TOK_SECTION1, "section")
DEF(TOK_SECTION2, "__section__")
DEF(TOK_ALIGNED1, "aligned")
DEF(TOK_ALIGNED2, "__aligned__")
DEF(TOK_PACKED1, "packed")
DEF(TOK_PACKED2, "__packed__")
DEF(TOK_UNUSED1, "unused")
DEF(TOK_UNUSED2, "__unused__")
DEF(TOK_CDECL1, "cdecl")
DEF(TOK_CDECL2, "__cdecl")
DEF(TOK_CDECL3, "__cdecl__")
DEF(TOK_STDCALL1, "stdcall")
DEF(TOK_STDCALL2, "__stdcall")
DEF(TOK_STDCALL3, "__stdcall__")
DEF(TOK_DLLEXPORT, "dllexport")
DEF(TOK_NORETURN1, "noreturn")
DEF(TOK_NORETURN2, "__noreturn__")
DEF(TOK_builtin_types_compatible_p, "__builtin_types_compatible_p")
DEF(TOK_builtin_constant_p, "__builtin_constant_p")
DEF(TOK_REGPARM1, "regparm")
DEF(TOK_REGPARM2, "__regparm__")
/* pragma */
DEF(TOK_pack, "pack")
#if !defined(TCC_TARGET_I386)
/* already defined for assembler */
DEF(TOK_ASM_push, "push")
DEF(TOK_ASM_pop, "pop")
#endif
/* builtin functions or variables */
DEF(TOK_memcpy, "memcpy")
DEF(TOK_memset, "memset")
DEF(TOK_alloca, "alloca")
DEF(TOK___divdi3, "__divdi3")
DEF(TOK___moddi3, "__moddi3")
DEF(TOK___udivdi3, "__udivdi3")
DEF(TOK___umoddi3, "__umoddi3")
#if defined(TCC_TARGET_ARM)
DEF(TOK___divsi3, "__divsi3")
DEF(TOK___modsi3, "__modsi3")
DEF(TOK___udivsi3, "__udivsi3")
DEF(TOK___umodsi3, "__umodsi3")
DEF(TOK___sardi3, "__ashrdi3")
DEF(TOK___shrdi3, "__lshrdi3")
DEF(TOK___shldi3, "__ashldi3")
DEF(TOK___slltold, "__slltold")
DEF(TOK___fixunssfsi, "__fixunssfsi")
DEF(TOK___fixunsdfsi, "__fixunsdfsi")
DEF(TOK___fixunsxfsi, "__fixunsxfsi")
DEF(TOK___fixsfdi, "__fixsfdi")
DEF(TOK___fixdfdi, "__fixdfdi")
DEF(TOK___fixxfdi, "__fixxfdi")
#elif defined(TCC_TARGET_C67)
DEF(TOK__divi, "_divi")
DEF(TOK__divu, "_divu")
DEF(TOK__divf, "_divf")
DEF(TOK__divd, "_divd")
DEF(TOK__remi, "_remi")
DEF(TOK__remu, "_remu")
DEF(TOK___sardi3, "__sardi3")
DEF(TOK___shrdi3, "__shrdi3")
DEF(TOK___shldi3, "__shldi3")
#else
/* XXX: same names on i386 ? */
DEF(TOK___sardi3, "__sardi3")
DEF(TOK___shrdi3, "__shrdi3")
DEF(TOK___shldi3, "__shldi3")
#endif
DEF(TOK___tcc_int_fpu_control, "__tcc_int_fpu_control")
DEF(TOK___tcc_fpu_control, "__tcc_fpu_control")
DEF(TOK___ulltof, "__ulltof")
DEF(TOK___ulltod, "__ulltod")
DEF(TOK___ulltold, "__ulltold")
DEF(TOK___fixunssfdi, "__fixunssfdi")
DEF(TOK___fixunsdfdi, "__fixunsdfdi")
DEF(TOK___fixunsxfdi, "__fixunsxfdi")
DEF(TOK___chkstk, "__chkstk")
/* bound checking symbols */
#ifdef CONFIG_TCC_BCHECK
DEF(TOK___bound_ptr_add, "__bound_ptr_add")
DEF(TOK___bound_ptr_indir1, "__bound_ptr_indir1")
DEF(TOK___bound_ptr_indir2, "__bound_ptr_indir2")
DEF(TOK___bound_ptr_indir4, "__bound_ptr_indir4")
DEF(TOK___bound_ptr_indir8, "__bound_ptr_indir8")
DEF(TOK___bound_ptr_indir12, "__bound_ptr_indir12")
DEF(TOK___bound_ptr_indir16, "__bound_ptr_indir16")
DEF(TOK___bound_local_new, "__bound_local_new")
DEF(TOK___bound_local_delete, "__bound_local_delete")
DEF(TOK_malloc, "malloc")
DEF(TOK_free, "free")
DEF(TOK_realloc, "realloc")
DEF(TOK_memalign, "memalign")
DEF(TOK_calloc, "calloc")
DEF(TOK_memmove, "memmove")
DEF(TOK_strlen, "strlen")
DEF(TOK_strcpy, "strcpy")
#endif
/* Tiny Assembler */
DEF_ASM(byte)
DEF_ASM(align)
DEF_ASM(skip)
DEF_ASM(space)
DEF_ASM(string)
DEF_ASM(asciz)
DEF_ASM(ascii)
DEF_ASM(globl)
DEF_ASM(global)
DEF_ASM(text)
DEF_ASM(data)
DEF_ASM(bss)
DEF_ASM(previous)
DEF_ASM(fill)
DEF_ASM(org)
DEF_ASM(quad)
#ifdef TCC_TARGET_I386
/* WARNING: relative order of tokens is important. */
DEF_ASM(al)
DEF_ASM(cl)
DEF_ASM(dl)
DEF_ASM(bl)
DEF_ASM(ah)
DEF_ASM(ch)
DEF_ASM(dh)
DEF_ASM(bh)
DEF_ASM(ax)
DEF_ASM(cx)
DEF_ASM(dx)
DEF_ASM(bx)
DEF_ASM(sp)
DEF_ASM(bp)
DEF_ASM(si)
DEF_ASM(di)
DEF_ASM(eax)
DEF_ASM(ecx)
DEF_ASM(edx)
DEF_ASM(ebx)
DEF_ASM(esp)
DEF_ASM(ebp)
DEF_ASM(esi)
DEF_ASM(edi)
DEF_ASM(mm0)
DEF_ASM(mm1)
DEF_ASM(mm2)
DEF_ASM(mm3)
DEF_ASM(mm4)
DEF_ASM(mm5)
DEF_ASM(mm6)
DEF_ASM(mm7)
DEF_ASM(xmm0)
DEF_ASM(xmm1)
DEF_ASM(xmm2)
DEF_ASM(xmm3)
DEF_ASM(xmm4)
DEF_ASM(xmm5)
DEF_ASM(xmm6)
DEF_ASM(xmm7)
DEF_ASM(cr0)
DEF_ASM(cr1)
DEF_ASM(cr2)
DEF_ASM(cr3)
DEF_ASM(cr4)
DEF_ASM(cr5)
DEF_ASM(cr6)
DEF_ASM(cr7)
DEF_ASM(tr0)