diff options
| -rw-r--r-- | contrib/binutils/include/elf/common.h | 295 |
1 files changed, 260 insertions, 35 deletions
diff --git a/contrib/binutils/include/elf/common.h b/contrib/binutils/include/elf/common.h index dd0d4d53ce15c..febda9c4623e1 100644 --- a/contrib/binutils/include/elf/common.h +++ b/contrib/binutils/include/elf/common.h @@ -1,5 +1,6 @@ /* ELF support for BFD. - Copyright (C) 1991, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc. + Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000 + Free Software Foundation, Inc. Written by Fred Fish @ Cygnus Support, from information published in "UNIX System V Release 4, Programmers Guide: ANSI C and @@ -28,46 +29,64 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ and external (in-file) representations. */ #ifndef _ELF_COMMON_H -#define _ELF_COMMON_H +#define _ELF_COMMON_H /* Fields in e_ident[] */ -#define EI_MAG0 0 /* File identification byte 0 index */ -#define ELFMAG0 0x7F /* Magic number byte 0 */ +#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_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_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 */ +#define EI_MAG3 3 /* File identification byte 3 index */ +#define ELFMAG3 'F' /* Magic number byte 3 */ -#define EI_CLASS 4 /* File class */ -#define ELFCLASSNONE 0 /* Invalid class */ -#define ELFCLASS32 1 /* 32-bit objects */ -#define ELFCLASS64 2 /* 64-bit objects */ +#define EI_CLASS 4 /* File class */ +#define ELFCLASSNONE 0 /* Invalid class */ +#define ELFCLASS32 1 /* 32-bit objects */ +#define ELFCLASS64 2 /* 64-bit objects */ -#define EI_DATA 5 /* Data encoding */ -#define ELFDATANONE 0 /* Invalid data encoding */ -#define ELFDATA2LSB 1 /* 2's complement, little endian */ -#define ELFDATA2MSB 2 /* 2's complement, big endian */ +#define EI_DATA 5 /* Data encoding */ +#define ELFDATANONE 0 /* Invalid data encoding */ +#define ELFDATA2LSB 1 /* 2's complement, little endian */ +#define ELFDATA2MSB 2 /* 2's complement, big endian */ -#define EI_VERSION 6 /* File version */ +#define EI_VERSION 6 /* File version */ -#define EI_PAD 7 /* Start of padding bytes */ +#define EI_OSABI 7 /* Operating System/ABI indication */ +#define ELFOSABI_SYSV 0 /* UNIX System V ABI */ +#define ELFOSABI_HPUX 1 /* HP-UX operating system */ +#define ELFOSABI_NETBSD 2 /* NetBSD */ +#define ELFOSABI_LINUX 3 /* GNU/Linux */ +#define ELFOSABI_HURD 4 /* GNU/Hurd */ +#define ELFOSABI_SOLARIS 6 /* Solaris */ +#define ELFOSABI_MONTEREY 7 /* Monterey */ +#define ELFOSABI_IRIX 8 /* IRIX */ +#define ELFOSABI_FREEBSD 9 /* FreeBSD */ +#define ELFOSABI_TRU64 10 /* TRU64 UNIX */ +#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ +#define ELFOSABI_ARM 97 /* ARM */ + +#define EI_ABIVERSION 8 /* ABI version */ + +#define EI_PAD 9 /* Start of padding bytes */ /* Values for e_type, which identifies the 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_LOPROC 0xFF00 /* Processor-specific */ -#define ET_HIPROC 0xFFFF /* Processor-specific */ +#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_LOOS 0xFE00 /* Operating system-specific */ +#define ET_HIOS 0xFEFF /* Operating system-specific */ +#define ET_LOPROC 0xFF00 /* Processor-specific */ +#define ET_HIPROC 0xFFFF /* Processor-specific */ /* Values for e_machine, which identifies the architecture */ @@ -77,20 +96,61 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #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 (officially, big-endian only) */ - -#define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */ - -#define EM_SPARC64 11 /* SPARC v9 (not official) 64-bit */ +#define EM_S370 9 /* IBM System/370 */ +#define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */ /* Depreciated */ +#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian (Oct 4 1999 Draft)*/ /* Depreciated */ #define EM_PARISC 15 /* HPPA */ +#define EM_VPP550 17 /* Fujitsu VPP500 */ #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ - +#define EM_960 19 /* Intel 80960 */ #define EM_PPC 20 /* PowerPC */ - +#define EM_PPC64 21 /* 64-bit PowerPC */ + +#define EM_V800 36 /* NEC V800 series */ +#define EM_FR20 37 /* Fujitsu FR20 */ +#define EM_RH32 38 /* TRW RH32 */ +#define EM_MCORE 39 /* Motorola M*Core */ /* May also be taken by Fujitsu MMA */ +#define EM_RCE 39 /* Old name for MCore */ +#define EM_ARM 40 /* ARM */ +#define EM_OLD_ALPHA 41 /* Digital Alpha */ #define EM_SH 42 /* Hitachi SH */ +#define EM_SPARCV9 43 /* SPARC v9 64-bit */ +#define EM_TRICORE 44 /* Siemens Tricore embedded processor */ +#define EM_ARC 45 /* Argonaut RISC Core, Argonaut Technologies Inc. */ +#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 IA-64 Processor */ +#define EM_MIPS_X 51 /* Stanford MIPS-X */ +#define EM_COLDFIRE 52 /* Motorola Coldfire */ +#define EM_68HC12 53 /* Motorola M68HC12 */ +#define EM_MMA 54 /* Fujitsu Multimedia Accelerator */ +#define EM_PCP 55 /* Siemens PCP */ +#define EM_NCPU 56 /* Sony nCPU embedded RISC processor */ +#define EM_NDR1 57 /* Denso NDR1 microprocesspr */ +#define EM_STARCORE 58 /* Motorola Star*Core processor */ +#define EM_ME16 59 /* Toyota ME16 processor */ +#define EM_ST100 60 /* STMicroelectronics ST100 processor */ +#define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ embedded processor */ + +#define EM_FX66 66 /* Siemens FX66 microcontroller */ +#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 bit microcontroller */ +#define EM_ST7 68 /* STMicroelectronics ST7 8-bit microcontroller */ +#define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */ +#define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */ +#define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */ +#define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */ +#define EM_SVX 73 /* Silicon Graphics SVx */ +#define EM_ST19 74 /* STMicroelectronics ST19 8-bit microcontroller */ +#define EM_VAX 75 /* Digital VAX */ + +#define EM_PJ 99 /* picoJava */ /* If it is necessary to assign new unofficial EM_* values, please pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision @@ -103,6 +163,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Cygnus PowerPC ELF backend. Written in the absence of an ABI. */ #define EM_CYGNUS_POWERPC 0x9025 +/* Old version of Sparc v9, from before the ABI; this should be + removed shortly. */ +#define EM_OLD_SPARCV9 11 + /* Old version of PowerPC, this should be removed shortly. */ #define EM_PPC_OLD 17 @@ -118,6 +182,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* D10V backend magic number. Written in the absence of an ABI. */ #define EM_CYGNUS_D10V 0x7650 +/* D30V backend magic number. Written in the absence of an ABI. */ +#define EM_CYGNUS_D30V 0x7676 /* V850 backend magic number. Written in the absense of an ABI. */ #define EM_CYGNUS_V850 0x9080 @@ -127,6 +193,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define EM_CYGNUS_MN10200 0xdead #define EM_CYGNUS_MN10300 0xbeef +/* FR30 magic number - no EABI available. */ +#define EM_CYGNUS_FR30 0x3330 + +/* AVR magic number + Written in the absense of an ABI. */ +#define EM_AVR 0x1057 + /* See the above comment before you add a new EM_* value here. */ /* Values for e_version */ @@ -143,6 +216,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define PT_NOTE 4 /* Auxiliary information */ #define PT_SHLIB 5 /* Reserved, unspecified semantics */ #define PT_PHDR 6 /* Entry for header table itself */ +#define PT_LOOS 0x60000000 /* OS-specific */ +#define PT_HIOS 0x6fffffff /* OS-specific */ #define PT_LOPROC 0x70000000 /* Processor-specific */ #define PT_HIPROC 0x7FFFFFFF /* Processor-specific */ @@ -151,6 +226,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #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_MASKOS 0x0F000000 *//* OS-specific reserved bits */ +#define PF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */ #define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */ /* Values for section header, sh_type field */ @@ -168,6 +245,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define SHT_SHLIB 10 /* Reserved, unspecified semantics */ #define SHT_DYNSYM 11 /* Dynamic linking symbol table */ +#define SHT_INIT_ARRAY 14 /* Array of pointers to init functions */ +#define SHT_FINI_ARRAY 15 /* Array of pointers to finish functions */ +#define SHT_PREINIT_ARRAY 16 /* Array of pointers to pre-init functions */ + +#define SHT_LOOS 0x60000000 /* Operating system specific semantics, lo */ +#define SHT_HIOS 0x6fffffff /* Operating system specific semantics, hi */ + /* The next three section types are defined by Solaris, and are named SHT_SUNW*. We use them in GNU code, so we also define SHT_GNU* versions. */ @@ -182,13 +266,22 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define SHT_LOPROC 0x70000000 /* Processor-specific semantics, lo */ #define SHT_HIPROC 0x7FFFFFFF /* Processor-specific semantics, hi */ #define SHT_LOUSER 0x80000000 /* Application-specific semantics */ -#define SHT_HIUSER 0x8FFFFFFF /* Application-specific semantics */ +/* #define SHT_HIUSER 0x8FFFFFFF *//* Application-specific semantics */ +#define SHT_HIUSER 0xFFFFFFFF /* New value, defined in Oct 4, 1999 Draft */ /* Values for section header, sh_flags field */ #define SHF_WRITE (1 << 0) /* Writable data during execution */ #define SHF_ALLOC (1 << 1) /* Occupies memory during execution */ #define SHF_EXECINSTR (1 << 2) /* Executable machine instructions */ +#define SHF_MERGE (1 << 4) /* Data in this section can be merged */ +#define SHF_STRINGS (1 << 5) /* Contains null terminated character strings */ +#define SHF_INFO_LINK (1 << 6) /* sh_info holds section header table index */ +#define SHF_LINK_ORDER (1 << 7) /* Preserve section ordering when linking */ +#define SHF_OS_NONCONFORMING (1 << 8) /* OS specifci processing required */ + +/* #define SHF_MASKOS 0x0F000000 *//* OS-specific semantics */ +#define SHF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */ #define SHF_MASKPROC 0xF0000000 /* Processor-specific semantics */ /* Values of note segment descriptor types for core files. */ @@ -196,6 +289,18 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #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_TASKSTRUCT 4 /* Contains copy of task struct */ +#define NT_PRXFPREG 0x46e62b7f /* Contains a user_xfpregs_struct; */ + /* note name must be "LINUX". */ + +/* Note segments for core files on dir-style procfs systems. */ + +#define NT_PSTATUS 10 /* Has a struct pstatus */ +#define NT_FPREGS 12 /* Has a struct fpregset */ +#define NT_PSINFO 13 /* Has a struct psinfo */ +#define NT_LWPSTATUS 16 /* Has a struct lwpstatus_t */ +#define NT_LWPSINFO 17 /* Has a struct lwpsinfo_t */ +#define NT_WIN32PSTATUS 18 /* Has a struct win32_pstatus */ /* Values of note segment descriptor types for object files. */ /* (Only for hppa right now. Should this be moved elsewhere?) */ @@ -210,11 +315,33 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define ELF_ST_TYPE(val) ((val) & 0xF) #define ELF_ST_INFO(bind,type) (((bind) << 4) + ((type) & 0xF)) +/* The 64bit and 32bit versions of these macros are identical, but + the ELF spec defines them, so here they are. */ +#define ELF32_ST_BIND ELF_ST_BIND +#define ELF32_ST_TYPE ELF_ST_TYPE +#define ELF32_ST_INFO ELF_ST_INFO +#define ELF64_ST_BIND ELF_ST_BIND +#define ELF64_ST_TYPE ELF_ST_TYPE +#define ELF64_ST_INFO ELF_ST_INFO + +/* This macro disassembles and assembles a symbol's visibility into + the st_other field. The STV_ defines specificy the actual visibility. */ + +#define ELF_ST_VISIBILITY(v) ((v) & 0x3) +/* The remaining bits in the st_other field are not currently used. + They should be set to zero. */ + +#define ELF32_ST_VISIBILITY ELF_ST_VISIBILITY +#define ELF64_ST_VISIBILITY ELF_ST_VISIBILITY + + #define STN_UNDEF 0 /* undefined symbol index */ #define STB_LOCAL 0 /* Symbol not visible outside obj */ #define STB_GLOBAL 1 /* Symbol visible outside obj */ #define STB_WEAK 2 /* Like globals, lower precedence */ +#define STB_LOOS 10 /* OS-specific semantics */ +#define STB_HIOS 12 /* OS-specific semantics */ #define STB_LOPROC 13 /* Application-specific semantics */ #define STB_HIPROC 15 /* Application-specific semantics */ @@ -223,6 +350,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define STT_FUNC 2 /* Symbol is a code object */ #define STT_SECTION 3 /* Symbol associated with a section */ #define STT_FILE 4 /* Symbol gives a file name */ +#define STT_COMMON 5 /* An uninitialised common block */ +#define STT_LOOS 10 /* OS-specific semantics */ +#define STT_HIOS 12 /* OS-specific semantics */ #define STT_LOPROC 13 /* Application-specific semantics */ #define STT_HIPROC 15 /* Application-specific semantics */ @@ -233,10 +363,21 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define SHN_LORESERVE 0xFF00 /* Begin range of reserved indices */ #define SHN_LOPROC 0xFF00 /* Begin range of appl-specific */ #define SHN_HIPROC 0xFF1F /* End range of appl-specific */ +#define SHN_LOOS 0xFF20 /* OS specific semantics, lo */ +#define SHN_HIOS 0xFF3F /* OS specific semantics, hi */ #define SHN_ABS 0xFFF1 /* Associated symbol is absolute */ #define SHN_COMMON 0xFFF2 /* Associated symbol is in common */ #define SHN_HIRESERVE 0xFFFF /* End range of reserved indices */ +/* The following constants control how a symbol may be accessed once it has + become part of an executable or shared library. */ + +#define STV_DEFAULT 0 /* Visibility is specified by binding type */ +#define STV_INTERNAL 1 /* OS specific version of STV_HIDDEN */ +#define STV_HIDDEN 2 /* Can only be seen inside currect component */ +#define STV_PROTECTED 3 /* Treat as STB_LOCAL inside current component */ + + /* relocation info handling macros */ #define ELF32_R_SYM(i) ((i) >> 8) @@ -273,9 +414,50 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define DT_DEBUG 21 #define DT_TEXTREL 22 #define DT_JMPREL 23 +#define DT_BIND_NOW 24 +#define DT_INIT_ARRAY 25 +#define DT_FINI_ARRAY 26 +#define DT_INIT_ARRAYSZ 27 +#define DT_FINI_ARRAYSZ 28 +#define DT_RUNPATH 29 +#define DT_FLAGS 30 + +#define DT_ENCODING 32 +#define DT_PREINIT_ARRAY 32 +#define DT_PREINIT_ARRAYSZ 33 + +/* Note, the Oct 4, 1999 draft of the ELF ABI changed the values + for DT_LOOS and DT_HIOS. Some implementations however, use + values outside of the new range (see below). */ +#define OLD_DT_LOOS 0x60000000 +#define DT_LOOS 0x6000000d +#define DT_HIOS 0x6fff0000 +#define OLD_DT_HIOS 0x6fffffff + +#define DT_LOPROC 0x70000000 +#define DT_HIPROC 0x7fffffff /* The next four dynamic tags are used on Solaris. We support them - everywhere. */ + everywhere. Note these values lie outside of the (new) range for + OS specific values. This is a deliberate special case and we + maintain it for backwards compatability. */ +#define DT_VALRNGLO 0x6ffffd00 +#define DT_PLTPADSZ 0x6ffffdf9 +#define DT_MOVEENT 0x6ffffdfa +#define DT_MOVESZ 0x6ffffdfb +#define DT_FEATURE_1 0x6ffffdfc +#define DT_POSFLAG_1 0x6ffffdfd +#define DT_SYMINSZ 0x6ffffdfe +#define DT_SYMINENT 0x6ffffdff +#define DT_VALRNGHI 0x6ffffdff + +#define DT_ADDRRNGLO 0x6ffffe00 +#define DT_SYMINFO 0x6ffffeff +#define DT_ADDRRNGHI 0x6ffffeff + +#define DT_RELACOUNT 0x6ffffff9 +#define DT_RELCOUNT 0x6ffffffa +#define DT_FLAGS_1 0x6ffffffb #define DT_VERDEF 0x6ffffffc #define DT_VERDEFNUM 0x6ffffffd #define DT_VERNEED 0x6ffffffe @@ -291,8 +473,35 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ everywhere, and hope they do not conflict. */ #define DT_AUXILIARY 0x7ffffffd +#define DT_USED 0x7ffffffe #define DT_FILTER 0x7fffffff +/* Values used in DT_FEATURE_1 .dynamic entry. */ +#define DTF_1_PARINIT 0x00000001 + +/* Flag values used in the DT_POSFLAG_1 .dynamic entry. */ +#define DF_P1_LAZYLOAD 0x00000001 +#define DF_P1_GROUPPERM 0x00000002 + +/* Flag value in in the DT_1_FLAGS .dynamic entry. */ +#define DF_1_NOW 0x00000001 +#define DF_1_GLOBAL 0x00000002 +#define DF_1_GROUP 0x00000004 +#define DF_1_NODELETE 0x00000008 +#define DF_1_LOADFLTR 0x00000010 +#define DF_1_INITFIRST 0x00000020 +#define DF_1_NOOPEN 0x00000040 +#define DF_1_ORIGIN 0x00000080 +#define DF_1_DIRECT 0x00000100 +#define DF_1_TRANS 0x00000200 +#define DF_1_INTERPOSE 0x00000400 + +/* Flag values for the DT_FLAGS entry. */ +#define DF_ORIGIN (1 << 0) +#define DF_SYMBOLIC (1 << 1) +#define DF_TEXTREL (1 << 2) +#define DF_BIND_NOW (1 << 3) + /* These constants are used for the version number of a Elf32_Verdef structure. */ @@ -334,4 +543,20 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define ELF_VER_CHR '@' +/* 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 + #endif /* _ELF_COMMON_H */ |