949 lines
38 KiB
C
949 lines
38 KiB
C
/* ELF support for BFD.
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Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
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2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
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Free Software Foundation, Inc.
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Written by Fred Fish @ Cygnus Support, from information published
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in "UNIX System V Release 4, Programmers Guide: ANSI C and
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Programming Support Tools".
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* This file is part of ELF support for BFD, and contains the portions
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that are common to both the internal and external representations.
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For example, ELFMAG0 is the byte 0x7F in both the internal (in-memory)
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and external (in-file) representations. */
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#ifndef _ELF_COMMON_H
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#define _ELF_COMMON_H
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/* Fields in e_ident[]. */
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#define EI_MAG0 0 /* File identification byte 0 index */
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#define ELFMAG0 0x7F /* Magic number byte 0 */
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#define EI_MAG1 1 /* File identification byte 1 index */
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#define ELFMAG1 'E' /* Magic number byte 1 */
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#define EI_MAG2 2 /* File identification byte 2 index */
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#define ELFMAG2 'L' /* Magic number byte 2 */
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#define EI_MAG3 3 /* File identification byte 3 index */
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#define ELFMAG3 'F' /* Magic number byte 3 */
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#define EI_CLASS 4 /* File class */
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#define ELFCLASSNONE 0 /* Invalid class */
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#define ELFCLASS32 1 /* 32-bit objects */
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#define ELFCLASS64 2 /* 64-bit objects */
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#define EI_DATA 5 /* Data encoding */
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#define ELFDATANONE 0 /* Invalid data encoding */
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#define ELFDATA2LSB 1 /* 2's complement, little endian */
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#define ELFDATA2MSB 2 /* 2's complement, big endian */
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#define EI_VERSION 6 /* File version */
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#define EI_OSABI 7 /* Operating System/ABI indication */
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#define ELFOSABI_NONE 0 /* UNIX System V ABI */
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#define ELFOSABI_HPUX 1 /* HP-UX operating system */
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#define ELFOSABI_NETBSD 2 /* NetBSD */
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#define ELFOSABI_LINUX 3 /* GNU/Linux */
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#define ELFOSABI_HURD 4 /* GNU/Hurd */
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#define ELFOSABI_SOLARIS 6 /* Solaris */
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#define ELFOSABI_AIX 7 /* AIX */
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#define ELFOSABI_IRIX 8 /* IRIX */
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#define ELFOSABI_FREEBSD 9 /* FreeBSD */
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#define ELFOSABI_TRU64 10 /* TRU64 UNIX */
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#define ELFOSABI_MODESTO 11 /* Novell Modesto */
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#define ELFOSABI_OPENBSD 12 /* OpenBSD */
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#define ELFOSABI_OPENVMS 13 /* OpenVMS */
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#define ELFOSABI_NSK 14 /* Hewlett-Packard Non-Stop Kernel */
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#define ELFOSABI_AROS 15 /* AROS */
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#define ELFOSABI_FENIXOS 16 /* FenixOS */
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#define ELFOSABI_C6000_ELFABI 64 /* Bare-metal TMS320C6000 */
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#define ELFOSABI_C6000_LINUX 65 /* Linux TMS320C6000 */
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#define ELFOSABI_ARM 97 /* ARM */
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#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
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#define EI_ABIVERSION 8 /* ABI version */
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#define EI_PAD 9 /* Start of padding bytes */
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/* Values for e_type, which identifies the object file type. */
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#define ET_NONE 0 /* No file type */
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#define ET_REL 1 /* Relocatable file */
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#define ET_EXEC 2 /* Executable file */
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#define ET_DYN 3 /* Shared object file */
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#define ET_CORE 4 /* Core file */
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#define ET_LOOS 0xFE00 /* Operating system-specific */
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#define ET_HIOS 0xFEFF /* Operating system-specific */
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#define ET_LOPROC 0xFF00 /* Processor-specific */
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#define ET_HIPROC 0xFFFF /* Processor-specific */
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/* Values for e_machine, which identifies the architecture. These numbers
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are officially assigned by registry@sco.com. See below for a list of
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ad-hoc numbers used during initial development. */
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#define EM_NONE 0 /* No machine */
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#define EM_M32 1 /* AT&T WE 32100 */
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#define EM_SPARC 2 /* SUN SPARC */
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#define EM_386 3 /* Intel 80386 */
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#define EM_68K 4 /* Motorola m68k family */
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#define EM_88K 5 /* Motorola m88k family */
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#define EM_486 6 /* Intel 80486 *//* Reserved for future use */
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#define EM_860 7 /* Intel 80860 */
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#define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */
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#define EM_S370 9 /* IBM System/370 */
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#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian (Oct 4 1999 Draft) Deprecated */
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#define EM_res011 11 /* Reserved */
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#define EM_res012 12 /* Reserved */
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#define EM_res013 13 /* Reserved */
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#define EM_res014 14 /* Reserved */
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#define EM_PARISC 15 /* HPPA */
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#define EM_res016 16 /* Reserved */
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#define EM_VPP550 17 /* Fujitsu VPP500 */
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#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
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#define EM_960 19 /* Intel 80960 */
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#define EM_PPC 20 /* PowerPC */
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#define EM_PPC64 21 /* 64-bit PowerPC */
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#define EM_S390 22 /* IBM S/390 */
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#define EM_SPU 23 /* Sony/Toshiba/IBM SPU */
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#define EM_res024 24 /* Reserved */
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#define EM_res025 25 /* Reserved */
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#define EM_res026 26 /* Reserved */
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#define EM_res027 27 /* Reserved */
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#define EM_res028 28 /* Reserved */
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#define EM_res029 29 /* Reserved */
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#define EM_res030 30 /* Reserved */
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#define EM_res031 31 /* Reserved */
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#define EM_res032 32 /* Reserved */
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#define EM_res033 33 /* Reserved */
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#define EM_res034 34 /* Reserved */
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#define EM_res035 35 /* Reserved */
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#define EM_V800 36 /* NEC V800 series */
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#define EM_FR20 37 /* Fujitsu FR20 */
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#define EM_RH32 38 /* TRW RH32 */
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#define EM_MCORE 39 /* Motorola M*Core */ /* May also be taken by Fujitsu MMA */
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#define EM_RCE 39 /* Old name for MCore */
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#define EM_ARM 40 /* ARM */
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#define EM_OLD_ALPHA 41 /* Digital Alpha */
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#define EM_SH 42 /* Renesas (formerly Hitachi) / SuperH SH */
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#define EM_SPARCV9 43 /* SPARC v9 64-bit */
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#define EM_TRICORE 44 /* Siemens Tricore embedded processor */
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#define EM_ARC 45 /* ARC Cores */
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#define EM_H8_300 46 /* Renesas (formerly Hitachi) H8/300 */
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#define EM_H8_300H 47 /* Renesas (formerly Hitachi) H8/300H */
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#define EM_H8S 48 /* Renesas (formerly Hitachi) H8S */
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#define EM_H8_500 49 /* Renesas (formerly Hitachi) H8/500 */
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#define EM_IA_64 50 /* Intel IA-64 Processor */
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#define EM_MIPS_X 51 /* Stanford MIPS-X */
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#define EM_COLDFIRE 52 /* Motorola Coldfire */
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#define EM_68HC12 53 /* Motorola M68HC12 */
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#define EM_MMA 54 /* Fujitsu Multimedia Accelerator */
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#define EM_PCP 55 /* Siemens PCP */
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#define EM_NCPU 56 /* Sony nCPU embedded RISC processor */
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#define EM_NDR1 57 /* Denso NDR1 microprocessor */
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#define EM_STARCORE 58 /* Motorola Star*Core processor */
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#define EM_ME16 59 /* Toyota ME16 processor */
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#define EM_ST100 60 /* STMicroelectronics ST100 processor */
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#define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ embedded processor */
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#define EM_X86_64 62 /* Advanced Micro Devices X86-64 processor */
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#define EM_PDSP 63 /* Sony DSP Processor */
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#define EM_PDP10 64 /* Digital Equipment Corp. PDP-10 */
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#define EM_PDP11 65 /* Digital Equipment Corp. PDP-11 */
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#define EM_FX66 66 /* Siemens FX66 microcontroller */
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#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 bit microcontroller */
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#define EM_ST7 68 /* STMicroelectronics ST7 8-bit microcontroller */
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#define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */
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#define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */
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#define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */
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#define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */
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#define EM_SVX 73 /* Silicon Graphics SVx */
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#define EM_ST19 74 /* STMicroelectronics ST19 8-bit cpu */
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#define EM_VAX 75 /* Digital VAX */
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#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */
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#define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded cpu */
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#define EM_FIREPATH 78 /* Element 14 64-bit DSP processor */
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#define EM_ZSP 79 /* LSI Logic's 16-bit DSP processor */
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#define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */
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#define EM_HUANY 81 /* Harvard's machine-independent format */
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#define EM_PRISM 82 /* SiTera Prism */
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#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */
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#define EM_FR30 84 /* Fujitsu FR30 */
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#define EM_D10V 85 /* Mitsubishi D10V */
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#define EM_D30V 86 /* Mitsubishi D30V */
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#define EM_V850 87 /* Renesas V850 (formerly NEC V850) */
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#define EM_M32R 88 /* Renesas M32R (formerly Mitsubishi M32R) */
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#define EM_MN10300 89 /* Matsushita MN10300 */
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#define EM_MN10200 90 /* Matsushita MN10200 */
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#define EM_PJ 91 /* picoJava */
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#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */
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#define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */
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#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */
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#define EM_VIDEOCORE 95 /* Alphamosaic VideoCore processor */
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#define EM_TMM_GPP 96 /* Thompson Multimedia General Purpose Processor */
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#define EM_NS32K 97 /* National Semiconductor 32000 series */
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#define EM_TPC 98 /* Tenor Network TPC processor */
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#define EM_SNP1K 99 /* Trebia SNP 1000 processor */
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#define EM_ST200 100 /* STMicroelectronics ST200 microcontroller */
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#define EM_IP2K 101 /* Ubicom IP2022 micro controller */
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#define EM_MAX 102 /* MAX Processor */
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#define EM_CR 103 /* National Semiconductor CompactRISC */
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#define EM_F2MC16 104 /* Fujitsu F2MC16 */
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#define EM_MSP430 105 /* TI msp430 micro controller */
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#define EM_BLACKFIN 106 /* ADI Blackfin */
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#define EM_SE_C33 107 /* S1C33 Family of Seiko Epson processors */
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#define EM_SEP 108 /* Sharp embedded microprocessor */
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#define EM_ARCA 109 /* Arca RISC Microprocessor */
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#define EM_UNICORE 110 /* Microprocessor series from PKU-Unity Ltd. and MPRC of Peking University */
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#define EM_EXCESS 111 /* eXcess: 16/32/64-bit configurable embedded CPU */
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#define EM_DXP 112 /* Icera Semiconductor Inc. Deep Execution Processor */
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#define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */
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#define EM_CRX 114 /* National Semiconductor CRX */
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#define EM_XGATE 115 /* Motorola XGATE embedded processor */
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#define EM_C166 116 /* Infineon C16x/XC16x processor */
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#define EM_M16C 117 /* Renesas M16C series microprocessors */
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#define EM_DSPIC30F 118 /* Microchip Technology dsPIC30F Digital Signal Controller */
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#define EM_CE 119 /* Freescale Communication Engine RISC core */
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#define EM_M32C 120 /* Renesas M32C series microprocessors */
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#define EM_res121 121 /* Reserved */
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#define EM_res122 122 /* Reserved */
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#define EM_res123 123 /* Reserved */
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#define EM_res124 124 /* Reserved */
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#define EM_res125 125 /* Reserved */
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#define EM_res126 126 /* Reserved */
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#define EM_res127 127 /* Reserved */
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#define EM_res128 128 /* Reserved */
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#define EM_res129 129 /* Reserved */
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#define EM_res130 130 /* Reserved */
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#define EM_TSK3000 131 /* Altium TSK3000 core */
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#define EM_RS08 132 /* Freescale RS08 embedded processor */
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#define EM_res133 133 /* Reserved */
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#define EM_ECOG2 134 /* Cyan Technology eCOG2 microprocessor */
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#define EM_SCORE 135 /* Sunplus Score */
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#define EM_SCORE7 135 /* Sunplus S+core7 RISC processor */
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#define EM_DSP24 136 /* New Japan Radio (NJR) 24-bit DSP Processor */
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#define EM_VIDEOCORE3 137 /* Broadcom VideoCore III processor */
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#define EM_LATTICEMICO32 138 /* RISC processor for Lattice FPGA architecture */
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#define EM_SE_C17 139 /* Seiko Epson C17 family */
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#define EM_TI_C6000 140 /* Texas Instruments TMS320C6000 DSP family */
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#define EM_TI_C2000 141 /* Texas Instruments TMS320C2000 DSP family */
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#define EM_TI_C5500 142 /* Texas Instruments TMS320C55x DSP family */
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#define EM_res143 143 /* Reserved */
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#define EM_res144 144 /* Reserved */
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#define EM_res145 145 /* Reserved */
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#define EM_res146 146 /* Reserved */
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#define EM_res147 147 /* Reserved */
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#define EM_res148 148 /* Reserved */
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#define EM_res149 149 /* Reserved */
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#define EM_res150 150 /* Reserved */
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#define EM_res151 151 /* Reserved */
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#define EM_res152 152 /* Reserved */
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#define EM_res153 153 /* Reserved */
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#define EM_res154 154 /* Reserved */
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#define EM_res155 155 /* Reserved */
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#define EM_res156 156 /* Reserved */
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#define EM_res157 157 /* Reserved */
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#define EM_res158 158 /* Reserved */
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#define EM_res159 159 /* Reserved */
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#define EM_MMDSP_PLUS 160 /* STMicroelectronics 64bit VLIW Data Signal Processor */
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#define EM_CYPRESS_M8C 161 /* Cypress M8C microprocessor */
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#define EM_R32C 162 /* Renesas R32C series microprocessors */
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#define EM_TRIMEDIA 163 /* NXP Semiconductors TriMedia architecture family */
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#define EM_QDSP6 164 /* QUALCOMM DSP6 Processor */
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#define EM_8051 165 /* Intel 8051 and variants */
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#define EM_STXP7X 166 /* STMicroelectronics STxP7x family */
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#define EM_NDS32 167 /* Andes Technology compact code size embedded RISC processor family */
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#define EM_ECOG1 168 /* Cyan Technology eCOG1X family */
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#define EM_ECOG1X 168 /* Cyan Technology eCOG1X family */
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#define EM_MAXQ30 169 /* Dallas Semiconductor MAXQ30 Core Micro-controllers */
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#define EM_XIMO16 170 /* New Japan Radio (NJR) 16-bit DSP Processor */
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#define EM_MANIK 171 /* M2000 Reconfigurable RISC Microprocessor */
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#define EM_CRAYNV2 172 /* Cray Inc. NV2 vector architecture */
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#define EM_RX 173 /* Renesas RX family */
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#define EM_METAG 174 /* Imagination Technologies META processor architecture */
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#define EM_MCST_ELBRUS 175 /* MCST Elbrus general purpose hardware architecture */
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#define EM_ECOG16 176 /* Cyan Technology eCOG16 family */
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#define EM_CR16 177 /* National Semiconductor CompactRISC 16-bit processor */
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#define EM_ETPU 178 /* Freescale Extended Time Processing Unit */
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#define EM_SLE9X 179 /* Infineon Technologies SLE9X core */
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#define EM_L1OM 180 /* Intel L1OM */
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#define EM_INTEL181 181 /* Reserved by Intel */
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#define EM_INTEL182 182 /* Reserved by Intel */
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#define EM_res183 183 /* Reserved by ARM */
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#define EM_res184 184 /* Reserved by ARM */
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#define EM_AVR32 185 /* Atmel Corporation 32-bit microprocessor family */
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#define EM_STM8 186 /* STMicroeletronics STM8 8-bit microcontroller */
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#define EM_TILE64 187 /* Tilera TILE64 multicore architecture family */
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#define EM_TILEPRO 188 /* Tilera TILEPro multicore architecture family */
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#define EM_MICROBLAZE 189 /* Xilinx MicroBlaze 32-bit RISC soft processor core */
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#define EM_CUDA 190 /* NVIDIA CUDA architecture */
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/* If it is necessary to assign new unofficial EM_* values, please pick large
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random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision
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with official or non-GNU unofficial values.
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NOTE: Do not just increment the most recent number by one.
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Somebody else somewhere will do exactly the same thing, and you
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will have a collision. Instead, pick a random number.
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Normally, each entity or maintainer responsible for a machine with an
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unofficial e_machine number should eventually ask registry@sco.com for
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an officially blessed number to be added to the list above. */
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/* Old version of Sparc v9, from before the ABI;
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This should be removed shortly. */
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#define EM_OLD_SPARCV9 11
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/* Old version of PowerPC, this should be removed shortly. */
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#define EM_PPC_OLD 17
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/* picoJava */
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#define EM_PJ_OLD 99
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/* Old, unofficial value for National Semiconductor CompactRISC - CR16 */
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#define EM_CR16_OLD 115
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/* AVR magic number. Written in the absense of an ABI. */
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#define EM_AVR_OLD 0x1057
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/* MSP430 magic number. Written in the absense of everything. */
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#define EM_MSP430_OLD 0x1059
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/* Morpho MT. Written in the absense of an ABI. */
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#define EM_MT 0x2530
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/* FR30 magic number - no EABI available. */
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#define EM_CYGNUS_FR30 0x3330
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/* OpenRISC magic number. Written in the absense of an ABI. */
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#define EM_OPENRISC_OLD 0x3426
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/* DLX magic number. Written in the absense of an ABI. */
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#define EM_DLX 0x5aa5
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/* FRV magic number - no EABI available??. */
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#define EM_CYGNUS_FRV 0x5441
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/* Infineon Technologies 16-bit microcontroller with C166-V2 core. */
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#define EM_XC16X 0x4688
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/* D10V backend magic number. Written in the absence of an ABI. */
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#define EM_CYGNUS_D10V 0x7650
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/* D30V backend magic number. Written in the absence of an ABI. */
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#define EM_CYGNUS_D30V 0x7676
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/* Ubicom IP2xxx; Written in the absense of an ABI. */
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#define EM_IP2K_OLD 0x8217
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/* (Deprecated) Temporary number for the OpenRISC processor. */
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#define EM_OR32 0x8472
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/* Cygnus PowerPC ELF backend. Written in the absence of an ABI. */
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#define EM_CYGNUS_POWERPC 0x9025
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/* Alpha backend magic number. Written in the absence of an ABI. */
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#define EM_ALPHA 0x9026
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/* Cygnus M32R ELF backend. Written in the absence of an ABI. */
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#define EM_CYGNUS_M32R 0x9041
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/* V850 backend magic number. Written in the absense of an ABI. */
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#define EM_CYGNUS_V850 0x9080
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/* old S/390 backend magic number. Written in the absence of an ABI. */
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#define EM_S390_OLD 0xa390
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/* Old, unofficial value for Xtensa. */
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#define EM_XTENSA_OLD 0xabc7
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#define EM_XSTORMY16 0xad45
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/* mn10200 and mn10300 backend magic numbers.
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Written in the absense of an ABI. */
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#define EM_CYGNUS_MN10300 0xbeef
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#define EM_CYGNUS_MN10200 0xdead
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/* Renesas M32C and M16C. */
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#define EM_M32C_OLD 0xFEB0
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/* Vitesse IQ2000. */
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#define EM_IQ2000 0xFEBA
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/* NIOS magic number - no EABI available. */
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#define EM_NIOS32 0xFEBB
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#define EM_CYGNUS_MEP 0xF00D /* Toshiba MeP */
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|
|
#define EM_MOXIE 0xFEED /* Moxie */
|
|
|
|
/* Old Sunplus S+core7 backend magic number. Written in the absence of an ABI. */
|
|
#define EM_SCORE_OLD 95
|
|
|
|
#define EM_MICROBLAZE_OLD 0xbaab /* Old MicroBlaze */
|
|
|
|
/* 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 */
|
|
|
|
/* Value for e_phnum. */
|
|
#define PN_XNUM 0xffff /* Extended numbering */
|
|
|
|
/* 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) /* Frame unwind information */
|
|
#define PT_SUNW_EH_FRAME PT_GNU_EH_FRAME /* Solaris uses the same value */
|
|
#define PT_GNU_STACK (PT_LOOS + 0x474e551) /* Stack flags */
|
|
#define PT_GNU_RELRO (PT_LOOS + 0x474e552) /* Read-only after relocation */
|
|
|
|
/* 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_INCREMENTAL_INPUTS 0x6fff4700 /* incremental build data */
|
|
#define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes */
|
|
#define SHT_GNU_HASH 0x6ffffff6 /* GNU style symbol hash table */
|
|
#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 */
|
|
|
|
/* This used to be implemented as a processor specific section flag.
|
|
We just make it generic. */
|
|
#define SHF_EXCLUDE 0x80000000 /* Link editor is to exclude
|
|
this section from executable
|
|
and shared library that it
|
|
builds when those objects
|
|
are not to be further
|
|
relocated. */
|
|
|
|
/* 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". */
|
|
#define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */
|
|
/* note name must be "LINUX". */
|
|
#define NT_PPC_VSX 0x102 /* PowerPC VSX registers */
|
|
/* note name must be "LINUX". */
|
|
#define NT_X86_XSTATE 0x202 /* x86 XSAVE extended state */
|
|
/* note name must be "LINUX". */
|
|
#define NT_S390_HIGH_GPRS 0x300 /* S/390 upper halves of GPRs */
|
|
/* note name must be "LINUX". */
|
|
#define NT_S390_TIMER 0x301 /* S390 timer */
|
|
/* note name must be "LINUX". */
|
|
#define NT_S390_TODCMP 0x302 /* S390 TOD clock comparator */
|
|
/* note name must be "LINUX". */
|
|
#define NT_S390_TODPREG 0x303 /* S390 TOD programmable register */
|
|
/* note name must be "LINUX". */
|
|
#define NT_S390_CTRS 0x304 /* S390 control registers */
|
|
/* note name must be "LINUX". */
|
|
#define NT_S390_PREFIX 0x305 /* S390 prefix register */
|
|
/* 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 segment for SystemTap probes. */
|
|
#define NT_STAPSDT 3
|
|
|
|
/* 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 */
|
|
|
|
|
|
/* Note segments for core files on OpenBSD systems. Note name is
|
|
"OpenBSD". */
|
|
|
|
#define NT_OPENBSD_PROCINFO 10
|
|
#define NT_OPENBSD_AUXV 11
|
|
#define NT_OPENBSD_REGS 20
|
|
#define NT_OPENBSD_FPREGS 21
|
|
#define NT_OPENBSD_XFPREGS 22
|
|
#define NT_OPENBSD_WCOOKIE 23
|
|
|
|
|
|
/* Note segments for core files on SPU systems. Note name
|
|
must start with "SPU/". */
|
|
|
|
#define NT_SPU 1
|
|
|
|
/* 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 notes in non-core files using name "GNU". */
|
|
|
|
#define NT_GNU_ABI_TAG 1
|
|
#define NT_GNU_HWCAP 2 /* Used by ld.so and kernel vDSO. */
|
|
#define NT_GNU_BUILD_ID 3 /* Generated by ld --build-id. */
|
|
#define NT_GNU_GOLD_VERSION 4 /* Generated by gold. */
|
|
|
|
/* Values used in GNU .note.ABI-tag notes (NT_GNU_ABI_TAG). */
|
|
#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 specify 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_GNU_UNIQUE 10 /* Symbol is unique in namespace */
|
|
#define STB_HIOS 12 /* OS-specific semantics */
|
|
#define STB_LOPROC 13 /* Processor-specific semantics */
|
|
#define STB_HIPROC 15 /* Processor-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_RELC 8 /* Complex relocation expression */
|
|
#define STT_SRELC 9 /* Signed Complex relocation expression */
|
|
#define STT_LOOS 10 /* OS-specific semantics */
|
|
#define STT_GNU_IFUNC 10 /* Symbol is an indirect code object */
|
|
#define STT_HIOS 12 /* OS-specific semantics */
|
|
#define STT_LOPROC 13 /* Processor-specific semantics */
|
|
#define STT_HIPROC 15 /* Processor-specific semantics */
|
|
|
|
/* 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) << 31 << 1) + (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 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 0x6ffff000
|
|
#define OLD_DT_HIOS 0x6fffffff
|
|
|
|
#define DT_LOPROC 0x70000000
|
|
#define DT_HIPROC 0x7fffffff
|
|
|
|
/* The next 2 dynamic tag ranges, integer value range (DT_VALRNGLO to
|
|
DT_VALRNGHI) and virtual address range (DT_ADDRRNGLO to DT_ADDRRNGHI),
|
|
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_HASH 0x6ffffef5
|
|
#define DT_TLSDESC_PLT 0x6ffffef6
|
|
#define DT_TLSDESC_GOT 0x6ffffef7
|
|
#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)
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#define DF_STATIC_TLS (1 << 4)
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/* These constants are used for the version number of a Elf32_Verdef
|
|
structure. */
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|
|
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#define VER_DEF_NONE 0
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#define VER_DEF_CURRENT 1
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|
|
|
/* These constants appear in the vd_flags field of a Elf32_Verdef
|
|
structure.
|
|
|
|
Cf. the Solaris Linker and Libraries Guide, Ch. 7, Object File Format,
|
|
Versioning Sections, for a description:
|
|
|
|
http://docs.sun.com/app/docs/doc/819-0690/chapter6-93046?l=en&a=view */
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|
|
|
#define VER_FLG_BASE 0x1
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|
#define VER_FLG_WEAK 0x2
|
|
#define VER_FLG_INFO 0x4
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|
|
|
/* These special constants can be found in an Elf32_Versym field. */
|
|
|
|
#define VER_NDX_LOCAL 0
|
|
#define VER_NDX_GLOBAL 1
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|
|
|
/* 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
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|
|
|
/* 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? */
|
|
#define AT_BASE_PLATFORM 24 /* String identifying real platform,
|
|
may differ from AT_PLATFORM. */
|
|
#define AT_RANDOM 25 /* Address of 16 random bytes. */
|
|
#define AT_EXECFN 31 /* Filename of executable. */
|
|
/* 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. */
|
|
#define AT_SUN_AUXFLAGS 2017 /* AF_SUN_ flags passed from the kernel. */
|
|
|
|
|
|
#endif /* _ELF_COMMON_H */
|