1 // i386.h -- ELF definitions specific to EM_386 -*- C++ -*- 2 3 // Copyright (C) 2006-2016 Free Software Foundation, Inc. 4 // Written by Ian Lance Taylor <iant (at) google.com>. 5 6 // This file is part of elfcpp. 7 8 // This program is free software; you can redistribute it and/or 9 // modify it under the terms of the GNU Library General Public License 10 // as published by the Free Software Foundation; either version 2, or 11 // (at your option) any later version. 12 13 // In addition to the permissions in the GNU Library General Public 14 // License, the Free Software Foundation gives you unlimited 15 // permission to link the compiled version of this file into 16 // combinations with other programs, and to distribute those 17 // combinations without any restriction coming from the use of this 18 // file. (The Library Public License restrictions do apply in other 19 // respects; for example, they cover modification of the file, and 20 /// distribution when not linked into a combined executable.) 21 22 // This program is distributed in the hope that it will be useful, but 23 // WITHOUT ANY WARRANTY; without even the implied warranty of 24 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 25 // Library General Public License for more details. 26 27 // You should have received a copy of the GNU Library General Public 28 // License along with this program; if not, write to the Free Software 29 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 30 // 02110-1301, USA. 31 32 #ifndef ELFCPP_I386_H 33 #define ELFCPP_I386_H 34 35 // Documentation for the TLS relocs is taken from 36 // http://people.redhat.com/drepper/tls.pdf 37 // http://www.lsd.ic.unicamp.br/~oliva/writeups/TLS/RFC-TLSDESC-x86.txt 38 39 namespace elfcpp 40 { 41 42 enum 43 { 44 R_386_NONE = 0, // No reloc 45 R_386_32 = 1, // Direct 32 bit zero extended 46 R_386_PC32 = 2, // PC relative 32 bit signed 47 R_386_GOT32 = 3, // 32 bit GOT entry 48 R_386_PLT32 = 4, // 32 bit PLT address 49 R_386_COPY = 5, // Copy symbol at runtime 50 R_386_GLOB_DAT = 6, // Create GOT entry 51 R_386_JUMP_SLOT = 7, // Create PLT entry 52 R_386_RELATIVE = 8, // Adjust by program base 53 R_386_GOTOFF = 9, // 32-bit GOT offset 54 R_386_GOTPC = 10, // 32-bit PC relative offset to GOT 55 // Used by Sun. 56 R_386_32PLT = 11, 57 // TLS extensions. 58 R_386_TLS_TPOFF = 14, // Outstanding Initial Exec reloc, gnu-style (both) 59 R_386_TLS_IE = 15, // Initial Initial Exec reloc, gnu-style (no-PIC) 60 R_386_TLS_GOTIE = 16, // Initial Initial Exec reloc, gnu-style (for PIC) 61 R_386_TLS_LE = 17, // Initial Local Exec reloc, gnu-style 62 R_386_TLS_GD = 18, // Initial General Dynamic reloc, gnu-style 63 R_386_TLS_LDM = 19, // Initial Local Dynamic reloc, gnu-style 64 // GNU extensions. 65 R_386_16 = 20, // Direct 16 bit zero extended 66 R_386_PC16 = 21, // 16 bit sign extended pc relative 67 R_386_8 = 22, // Direct 8 bit sign extended 68 R_386_PC8 = 23, // 8 bit sign extended pc relative 69 // More TLS relocs. 70 R_386_TLS_GD_32 = 24, // Initial General Dynamic reloc, sun-style 71 R_386_TLS_GD_PUSH = 25, // Initial General Dynamic reloc, sun-style 72 R_386_TLS_GD_CALL = 26, // Initial General Dynamic reloc, sun-style 73 R_386_TLS_GD_POP = 27, // Initial General Dynamic reloc, sun-style 74 R_386_TLS_LDM_32 = 28, // Initial Local Dynamic reloc, sun-style 75 R_386_TLS_LDM_PUSH = 29, // Initial Local Dynamic reloc, sun-style 76 R_386_TLS_LDM_CALL = 30, // Initial Local Dynamic reloc, sun-style 77 R_386_TLS_LDM_POP = 31, // Initial Local Dynamic reloc, sun-style 78 R_386_TLS_LDO_32 = 32, // Initial Local Dynamic reloc, sun+gnu styles 79 R_386_TLS_IE_32 = 33, // Initial Initial Exec reloc, sun-style 80 R_386_TLS_LE_32 = 34, // Initial Local Exec reloc, sun-style 81 R_386_TLS_DTPMOD32 = 35, // Outstanding General/Local Dynamic reloc, sun+gnu 82 R_386_TLS_DTPOFF32 = 36, // Outstanding General Dynamic reloc, sun+gnu 83 R_386_TLS_TPOFF32 = 37, // Outstanding Initial Exec reloc, sun-style 84 R_386_TLS_GOTDESC = 39, // GOT offset for TLS descriptor 85 R_386_TLS_DESC_CALL = 40, // Marker of call through TLS desc for relaxation 86 R_386_TLS_DESC = 41, // TLS descriptor containing pointer to code and 87 // to argument, returning TLS offset for symbol 88 R_386_IRELATIVE = 42, // Adjust indirectly by program base 89 R_386_GOT32X = 43, // 32 bit GOT entry, relaxable 90 // Used by Intel. 91 R_386_USED_BY_INTEL_200 = 200, 92 // GNU vtable garbage collection extensions. 93 R_386_GNU_VTINHERIT = 250, 94 R_386_GNU_VTENTRY = 251 95 }; 96 97 } // End namespace elfcpp. 98 99 #endif // !defined(ELFCPP_I386_H) 100
