diff options
Diffstat (limited to 'include/elf/common.h')
| -rw-r--r-- | include/elf/common.h | 120 |
1 files changed, 109 insertions, 11 deletions
diff --git a/include/elf/common.h b/include/elf/common.h index cda3ba0d9..74fd7b22d 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -1,5 +1,6 @@ /* ELF support for BFD. - Copyright (C) 1991,92,93,94,95,96,97,98,99 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 @@ -59,7 +60,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #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_LINUX 3 /* GNU/Linux */ #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ +#define ELFOSABI_ARM 97 /* ARM */ #define EI_ABIVERSION 8 /* ABI version */ @@ -89,19 +92,23 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define EM_486 6 /* Intel 80486 */ #define EM_860 7 /* Intel 80860 */ #define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */ -#define EM_S370 9 /* Amdahl */ -#define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */ +#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 /* Motorolla MCore */ /* May also be taken by Fujitsu MMA */ +#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 */ @@ -112,10 +119,31 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #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 MercedTM Processor */ +#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 @@ -187,7 +215,8 @@ 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 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 */ @@ -205,6 +234,10 @@ 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 */ @@ -222,14 +255,22 @@ 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_MASKOS 0x0F000000 /* OS-specific semantics */ +#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. */ @@ -237,6 +278,9 @@ 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. */ @@ -245,6 +289,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #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?) */ @@ -259,6 +304,27 @@ 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 + +/* These two macros disassemble and assemble a symbol's visibility into + the st_other field. The STV_ defines specificy the actual visibility. */ + +#define ELF_ST_VISIBILITY(v) ((v) & 0x3) +#define ELF_ST_OTHER(o) ((o) & ~0x3) + +#define ELF32_ST_VISIBILITY ELF_ST_VISIBILITY +#define ELF32_ST_OTHER ELF_ST_OTHER +#define ELF64_ST_VISIBILITY ELF_ST_VISIBILITY +#define ELF64_ST_OTHER ELF_ST_OTHER + + #define STN_UNDEF 0 /* undefined symbol index */ #define STB_LOCAL 0 /* Symbol not visible outside obj */ @@ -274,6 +340,7 @@ 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 */ @@ -292,6 +359,15 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #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) @@ -333,12 +409,28 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #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 -#define DT_LOOS 0x60000000 -#define DT_HIOS 0x6fffffff +/* 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 @@ -394,6 +486,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #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. */ |