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Diffstat (limited to 'x/binutils/include/elf/common.h')
| -rw-r--r-- | x/binutils/include/elf/common.h | 750 |
1 files changed, 750 insertions, 0 deletions
diff --git a/x/binutils/include/elf/common.h b/x/binutils/include/elf/common.h new file mode 100644 index 0000000..bf233f6 --- /dev/null +++ b/x/binutils/include/elf/common.h @@ -0,0 +1,750 @@ +/* ELF support for BFD. + Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, + 2001, 2002, 2003 + Free Software Foundation, Inc. + + Written by Fred Fish @ Cygnus Support, from information published + in "UNIX System V Release 4, Programmers Guide: ANSI C and + Programming Support Tools". + + This file is part of BFD, the Binary File Descriptor library. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + + +/* This file is part of ELF support for BFD, and contains the portions + that are common to both the internal and external representations. + For example, ELFMAG0 is the byte 0x7F in both the internal (in-memory) + and external (in-file) representations. */ + +#ifndef _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_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 */ + +#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_VERSION 6 /* File version */ + +#define EI_OSABI 7 /* Operating System/ABI indication */ +#define ELFOSABI_NONE 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_AIX 7 /* AIX */ +#define ELFOSABI_IRIX 8 /* IRIX */ +#define ELFOSABI_FREEBSD 9 /* FreeBSD */ +#define ELFOSABI_TRU64 10 /* TRU64 UNIX */ +#define ELFOSABI_MODESTO 11 /* Novell Modesto */ +#define ELFOSABI_OPENBSD 12 /* OpenBSD */ +#define ELFOSABI_OPENVMS 13 /* OpenVMS */ +#define ELFOSABI_NSK 14 /* Hewlett-Packard Non-Stop Kernel */ +#define ELFOSABI_AROS 15 /* Amiga Research OS */ +#define ELFOSABI_ARM 97 /* ARM */ +#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ + +#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_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. These numbers + are officially assigned by registry@caldera.com. See below for a list of + ad-hoc numbers used during initial development. */ + +#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 *//* Reserved for future use */ +#define EM_860 7 /* Intel 80860 */ +#define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */ +#define EM_S370 9 /* IBM System/370 */ +#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian (Oct 4 1999 Draft) Deprecated */ + +#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_S390 22 /* IBM S/390 */ + +#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 /* Renesas (formerly Hitachi) / SuperH SH */ +#define EM_SPARCV9 43 /* SPARC v9 64-bit */ +#define EM_TRICORE 44 /* Siemens Tricore embedded processor */ +#define EM_ARC 45 /* ARC Cores */ +#define EM_H8_300 46 /* Renesas (formerly Hitachi) H8/300 */ +#define EM_H8_300H 47 /* Renesas (formerly Hitachi) H8/300H */ +#define EM_H8S 48 /* Renesas (formerly Hitachi) H8S */ +#define EM_H8_500 49 /* Renesas (formerly 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_X86_64 62 /* Advanced Micro Devices X86-64 processor */ + +#define EM_PDP10 64 /* Digital Equipment Corp. PDP-10 */ +#define EM_PDP11 65 /* Digital Equipment Corp. PDP-11 */ +#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 cpu */ +#define EM_VAX 75 /* Digital VAX */ +#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ +#define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded cpu */ +#define EM_FIREPATH 78 /* Element 14 64-bit DSP processor */ +#define EM_ZSP 79 /* LSI Logic's 16-bit DSP processor */ +#define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */ +#define EM_HUANY 81 /* Harvard's machine-independent format */ +#define EM_PRISM 82 /* SiTera Prism */ +#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ +#define EM_FR30 84 /* Fujitsu FR30 */ +#define EM_D10V 85 /* Mitsubishi D10V */ +#define EM_D30V 86 /* Mitsubishi D30V */ +#define EM_V850 87 /* NEC v850 */ +#define EM_M32R 88 /* Renesas M32R (formerly Mitsubishi M32R) */ +#define EM_MN10300 89 /* Matsushita MN10300 */ +#define EM_MN10200 90 /* Matsushita MN10200 */ +#define EM_PJ 91 /* picoJava */ +#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ +#define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ +#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ +#define EM_IP2K 101 /* Ubicom IP2022 micro controller */ +#define EM_MSP430 105 /* TI msp430 micro controller */ + +/* 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. + + NOTE: Do not just increment the most recent number by one. + Somebody else somewhere will do exactly the same thing, and you + will have a collision. Instead, pick a random number. + + Normally, each entity or maintainer responsible for a machine with an + unofficial e_machine number should eventually ask registry@caldera.com for + an officially blessed number to be added to the list above. */ + +#define EM_PJ_OLD 99 /* picoJava */ + +/* 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 + +/* (Deprecated) Temporary number for the OpenRISC processor. */ +#define EM_OR32 0x8472 + +/* Cygnus M32R ELF backend. Written in the absence of an ABI. */ +#define EM_CYGNUS_M32R 0x9041 + +/* Alpha backend magic number. Written in the absence of an ABI. */ +#define EM_ALPHA 0x9026 + +/* old S/390 backend magic number. Written in the absence of an ABI. */ +#define EM_S390_OLD 0xa390 + +/* 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 + +/* mn10200 and mn10300 backend magic numbers. + Written in the absense of an ABI. */ +#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_OLD 0x1057 + +/* OpenRISC magic number + Written in the absense of an ABI. */ +#define EM_OPENRISC_OLD 0x3426 + +/* DLX magic number + Written in the absense of an ABI. */ +#define EM_DLX 0x5aa5 + +#define EM_XSTORMY16 0xad45 + +/* FRV magic number - no EABI available??. */ +#define EM_CYGNUS_FRV 0x5441 + +/* Ubicom IP2xxx; no ABI */ +#define EM_IP2K_OLD 0x8217 + +/* MSP430 magic number + Written in the absense everything. */ +#define EM_MSP430_OLD 0x1059 + +/* Vitesse IQ2000. */ +#define EM_IQ2000 0xFEBA + +/* Old, unofficial value for Xtensa. */ +#define EM_XTENSA_OLD 0xabc7 + +/* See the above comment before you add a new EM_* value here. */ + +/* Values for e_version. */ + +#define EV_NONE 0 /* Invalid ELF version */ +#define EV_CURRENT 1 /* Current version */ + +/* Values for program header, p_type field. */ + +#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, unspecified semantics */ +#define PT_PHDR 6 /* Entry for header table itself */ +#define PT_TLS 7 /* Thread local storage segment */ +#define PT_LOOS 0x60000000 /* OS-specific */ +#define PT_HIOS 0x6fffffff /* OS-specific */ +#define PT_LOPROC 0x70000000 /* Processor-specific */ +#define PT_HIPROC 0x7FFFFFFF /* Processor-specific */ + +#define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550) +#define PT_GNU_STACK (PT_LOOS + 0x474e551) + +/* Program segment permissions, in program header p_flags field. */ + +#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. */ + +#define SHT_NULL 0 /* Section header table entry unused */ +#define SHT_PROGBITS 1 /* Program specific (private) data */ +#define SHT_SYMTAB 2 /* Link editing symbol table */ +#define SHT_STRTAB 3 /* A string table */ +#define SHT_RELA 4 /* Relocation entries with addends */ +#define SHT_HASH 5 /* A symbol hash table */ +#define SHT_DYNAMIC 6 /* Information for dynamic linking */ +#define SHT_NOTE 7 /* Information that marks file */ +#define SHT_NOBITS 8 /* Section occupies no space in file */ +#define SHT_REL 9 /* Relocation entries, no addends */ +#define SHT_SHLIB 10 /* Reserved, unspecified semantics */ +#define SHT_DYNSYM 11 /* Dynamic linking symbol table */ + +#define SHT_INIT_ARRAY 14 /* Array of ptrs to init functions */ +#define SHT_FINI_ARRAY 15 /* Array of ptrs to finish functions */ +#define SHT_PREINIT_ARRAY 16 /* Array of ptrs to pre-init funcs */ +#define SHT_GROUP 17 /* Section contains a section group */ +#define SHT_SYMTAB_SHNDX 18 /* Indicies for SHN_XINDEX entries */ + +#define SHT_LOOS 0x60000000 /* First of OS specific semantics */ +#define SHT_HIOS 0x6fffffff /* Last of OS specific semantics */ + +#define SHT_GNU_LIBLIST 0x6ffffff7 /* List of prelink dependencies */ + +/* 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. */ +#define SHT_SUNW_verdef 0x6ffffffd /* Versions defined by file */ +#define SHT_SUNW_verneed 0x6ffffffe /* Versions needed by file */ +#define SHT_SUNW_versym 0x6fffffff /* Symbol versions */ + +#define SHT_GNU_verdef SHT_SUNW_verdef +#define SHT_GNU_verneed SHT_SUNW_verneed +#define SHT_GNU_versym SHT_SUNW_versym + +#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 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 specific processing required */ +#define SHF_GROUP (1 << 9) /* Member of a section group */ +#define SHF_TLS (1 << 10) /* Thread local storage section */ + +/* #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. */ + +#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_AUXV 6 /* Contains copy of Elfxx_auxv_t */ +#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 */ + + +/* Note segments for core files on NetBSD systems. Note name + must start with "NetBSD-CORE". */ + +#define NT_NETBSDCORE_PROCINFO 1 /* Has a struct procinfo */ +#define NT_NETBSDCORE_FIRSTMACH 32 /* start of machdep note types */ + + +/* Values of note segment descriptor types for object files. */ + +#define NT_VERSION 1 /* Contains a version string. */ +#define NT_ARCH 2 /* Contains an architecture string. */ + +/* Values for GNU .note.ABI-tag notes. Note name is "GNU". */ + +#define NT_GNU_ABI_TAG 1 +#define GNU_ABI_TAG_LINUX 0 +#define GNU_ABI_TAG_HURD 1 +#define GNU_ABI_TAG_SOLARIS 2 +#define GNU_ABI_TAG_FREEBSD 3 +#define GNU_ABI_TAG_NETBSD 4 + +/* Values for NetBSD .note.netbsd.ident notes. Note name is "NetBSD". */ + +#define NT_NETBSD_IDENT 1 + +/* Values for OpenBSD .note.openbsd.ident notes. Note name is "OpenBSD". */ + +#define NT_OPENBSD_IDENT 1 + +/* Values for FreeBSD .note.ABI-tag notes. Note name is "FreeBSD". */ + +#define NT_FREEBSD_ABI_TAG 1 + +/* These three macros disassemble and assemble a symbol table st_info field, + which contains the symbol binding and symbol type. The STB_ and STT_ + defines identify the binding and type. */ + +#define ELF_ST_BIND(val) (((unsigned int)(val)) >> 4) +#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 */ + +#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 gives a file name */ +#define STT_COMMON 5 /* An uninitialised common block */ +#define STT_TLS 6 /* Thread local data object */ +#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 */ + +/* Special section indices, which may show up in st_shndx fields, among + other places. */ + +#define SHN_UNDEF 0 /* Undefined section reference */ +#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_XINDEX 0xFFFF /* Section index is held elsewhere */ +#define SHN_HIRESERVE 0xFFFF /* End range of reserved indices */ +#define SHN_BAD ((unsigned) -1) /* Used internally by bfd */ + +/* 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) +#define ELF32_R_TYPE(i) ((i) & 0xff) +#define ELF32_R_INFO(s,t) (((s) << 8) + ((t) & 0xff)) + +#define ELF64_R_SYM(i) ((i) >> 32) +#define ELF64_R_TYPE(i) ((i) & 0xffffffff) +#define ELF64_R_INFO(s,t) (((bfd_vma) (s) << 32) + (bfd_vma) (t)) + +/* Dynamic section tags. */ + +#define DT_NULL 0 +#define DT_NEEDED 1 +#define DT_PLTRELSZ 2 +#define DT_PLTGOT 3 +#define DT_HASH 4 +#define DT_STRTAB 5 +#define DT_SYMTAB 6 +#define DT_RELA 7 +#define DT_RELASZ 8 +#define DT_RELAENT 9 +#define DT_STRSZ 10 +#define DT_SYMENT 11 +#define DT_INIT 12 +#define DT_FINI 13 +#define DT_SONAME 14 +#define DT_RPATH 15 +#define DT_SYMBOLIC 16 +#define DT_REL 17 +#define DT_RELSZ 18 +#define DT_RELENT 19 +#define DT_PLTREL 20 +#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 31 +#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 0x6ffff000 +#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. 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_GNU_PRELINKED 0x6ffffdf5 +#define DT_GNU_CONFLICTSZ 0x6ffffdf6 +#define DT_GNU_LIBLISTSZ 0x6ffffdf7 +#define DT_CHECKSUM 0x6ffffdf8 +#define DT_PLTPADSZ 0x6ffffdf9 +#define DT_MOVEENT 0x6ffffdfa +#define DT_MOVESZ 0x6ffffdfb +#define DT_FEATURE 0x6ffffdfc +#define DT_POSFLAG_1 0x6ffffdfd +#define DT_SYMINSZ 0x6ffffdfe +#define DT_SYMINENT 0x6ffffdff +#define DT_VALRNGHI 0x6ffffdff + +#define DT_ADDRRNGLO 0x6ffffe00 +#define DT_GNU_CONFLICT 0x6ffffef8 +#define DT_GNU_LIBLIST 0x6ffffef9 +#define DT_CONFIG 0x6ffffefa +#define DT_DEPAUDIT 0x6ffffefb +#define DT_AUDIT 0x6ffffefc +#define DT_PLTPAD 0x6ffffefd +#define DT_MOVETAB 0x6ffffefe +#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 +#define DT_VERNEEDNUM 0x6fffffff + +/* This tag is a GNU extension to the Solaris version scheme. */ +#define DT_VERSYM 0x6ffffff0 + +#define DT_LOPROC 0x70000000 +#define DT_HIPROC 0x7fffffff + +/* These section tags are used on Solaris. We support them + everywhere, and hope they do not conflict. */ + +#define DT_AUXILIARY 0x7ffffffd +#define DT_USED 0x7ffffffe +#define DT_FILTER 0x7fffffff + + +/* Values used in DT_FEATURE .dynamic entry. */ +#define DTF_1_PARINIT 0x00000001 +/* From + + http://docs.sun.com:80/ab2/coll.45.13/LLM/@Ab2PageView/21165?Ab2Lang=C&Ab2Enc=iso-8859-1 + + DTF_1_CONFEXP is the same as DTF_1_PARINIT. It is a typo. The value + defined here is the same as the one in <sys/link.h> on Solaris 8. */ +#define DTF_1_CONFEXP 0x00000002 + +/* 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_FLAGS_1 .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 +#define DF_1_NODEFLIB 0x00000800 +#define DF_1_NODUMP 0x00001000 +#define DF_1_CONLFAT 0x00002000 + +/* 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) +#define DF_STATIC_TLS (1 << 4) + +/* These constants are used for the version number of a Elf32_Verdef + structure. */ + +#define VER_DEF_NONE 0 +#define VER_DEF_CURRENT 1 + +/* These constants appear in the vd_flags field of a Elf32_Verdef + structure. */ + +#define VER_FLG_BASE 0x1 +#define VER_FLG_WEAK 0x2 + +/* These special constants can be found in an Elf32_Versym field. */ + +#define VER_NDX_LOCAL 0 +#define VER_NDX_GLOBAL 1 + +/* These constants are used for the version number of a Elf32_Verneed + structure. */ + +#define VER_NEED_NONE 0 +#define VER_NEED_CURRENT 1 + +/* This flag appears in a Versym structure. It means that the symbol + is hidden, and is only visible with an explicit version number. + This is a GNU extension. */ + +#define VERSYM_HIDDEN 0x8000 + +/* This is the mask for the rest of the Versym information. */ + +#define VERSYM_VERSION 0x7fff + +/* This is a special token which appears as part of a symbol name. It + indictes that the rest of the name is actually the name of a + version node, and is not part of the actual name. This is a GNU + extension. For example, the symbol name `stat@ver2' is taken to + mean the symbol `stat' in version `ver2'. */ + +#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 + +/* Section Group Flags. */ + +#define GRP_COMDAT 0x1 /* A COMDAT group */ + +/* Auxv a_type values. */ + +#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 */ +#define AT_CLKTCK 17 /* Frequency of times() */ +#define AT_PLATFORM 15 /* String identifying platform. */ +#define AT_HWCAP 16 /* Machine dependent hints about + processor capabilities. */ +#define AT_FPUCW 18 /* Used FPU control word. */ +#define AT_DCACHEBSIZE 19 /* Data cache block size. */ +#define AT_ICACHEBSIZE 20 /* Instruction cache block size. */ +#define AT_UCACHEBSIZE 21 /* Unified cache block size. */ +#define AT_IGNOREPPC 22 /* Entry should be ignored */ +#define AT_SECURE 23 /* Boolean, was exec setuid-like? */ +/* Pointer to the global system page used for system calls and other + nice things. */ +#define AT_SYSINFO 32 +#define AT_SYSINFO_EHDR 33 /* Pointer to ELF header of system-supplied DSO. */ + +#define AT_SUN_UID 2000 /* Effective user ID. */ +#define AT_SUN_RUID 2001 /* Real user ID. */ +#define AT_SUN_GID 2002 /* Effective group ID. */ +#define AT_SUN_RGID 2003 /* Real group ID. */ +#define AT_SUN_LDELF 2004 /* Dynamic linker's ELF header. */ +#define AT_SUN_LDSHDR 2005 /* Dynamic linker's section headers. */ +#define AT_SUN_LDNAME 2006 /* String giving name of dynamic linker. */ +#define AT_SUN_LPAGESZ 2007 /* Large pagesize. */ +#define AT_SUN_PLATFORM 2008 /* Platform name string. */ +#define AT_SUN_HWCAP 2009 /* Machine dependent hints about + processor capabilities. */ +#define AT_SUN_IFLUSH 2010 /* Should flush icache? */ +#define AT_SUN_CPU 2011 /* CPU name string. */ +#define AT_SUN_EMUL_ENTRY 2012 /* COFF entry point address. */ +#define AT_SUN_EMUL_EXECFD 2013 /* COFF executable file descriptor. */ +#define AT_SUN_EXECNAME 2014 /* Canonicalized file name given to execve. */ +#define AT_SUN_MMU 2015 /* String for name of MMU module. */ +#define AT_SUN_LDDATA 2016 /* Dynamic linker's data segment address. */ + + +#endif /* _ELF_COMMON_H */ |
