| // i386.h -- ELF definitions specific to EM_386 -*- C++ -*- |
| |
| // Copyright (C) 2006-2021 Free Software Foundation, Inc. |
| // Written by Ian Lance Taylor <iant@google.com>. |
| |
| // This file is part of elfcpp. |
| |
| // This program is free software; you can redistribute it and/or |
| // modify it under the terms of the GNU Library General Public License |
| // as published by the Free Software Foundation; either version 2, or |
| // (at your option) any later version. |
| |
| // In addition to the permissions in the GNU Library General Public |
| // License, the Free Software Foundation gives you unlimited |
| // permission to link the compiled version of this file into |
| // combinations with other programs, and to distribute those |
| // combinations without any restriction coming from the use of this |
| // file. (The Library Public License restrictions do apply in other |
| // respects; for example, they cover modification of the file, and |
| /// distribution when not linked into a combined executable.) |
| |
| // 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 |
| // Library General Public License for more details. |
| |
| // You should have received a copy of the GNU Library General Public |
| // License along with this program; if not, write to the Free Software |
| // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
| // 02110-1301, USA. |
| |
| #ifndef ELFCPP_I386_H |
| #define ELFCPP_I386_H |
| |
| // Documentation for the TLS relocs is taken from |
| // http://people.redhat.com/drepper/tls.pdf |
| // http://www.lsd.ic.unicamp.br/~oliva/writeups/TLS/RFC-TLSDESC-x86.txt |
| |
| namespace elfcpp |
| { |
| |
| enum |
| { |
| R_386_NONE = 0, // No reloc |
| R_386_32 = 1, // Direct 32 bit zero extended |
| R_386_PC32 = 2, // PC relative 32 bit signed |
| R_386_GOT32 = 3, // 32 bit GOT entry |
| R_386_PLT32 = 4, // 32 bit PLT address |
| R_386_COPY = 5, // Copy symbol at runtime |
| R_386_GLOB_DAT = 6, // Create GOT entry |
| R_386_JUMP_SLOT = 7, // Create PLT entry |
| R_386_RELATIVE = 8, // Adjust by program base |
| R_386_GOTOFF = 9, // 32-bit GOT offset |
| R_386_GOTPC = 10, // 32-bit PC relative offset to GOT |
| // Used by Sun. |
| R_386_32PLT = 11, |
| // TLS extensions. |
| R_386_TLS_TPOFF = 14, // Outstanding Initial Exec reloc, gnu-style (both) |
| R_386_TLS_IE = 15, // Initial Initial Exec reloc, gnu-style (no-PIC) |
| R_386_TLS_GOTIE = 16, // Initial Initial Exec reloc, gnu-style (for PIC) |
| R_386_TLS_LE = 17, // Initial Local Exec reloc, gnu-style |
| R_386_TLS_GD = 18, // Initial General Dynamic reloc, gnu-style |
| R_386_TLS_LDM = 19, // Initial Local Dynamic reloc, gnu-style |
| // GNU extensions. |
| R_386_16 = 20, // Direct 16 bit zero extended |
| R_386_PC16 = 21, // 16 bit sign extended pc relative |
| R_386_8 = 22, // Direct 8 bit sign extended |
| R_386_PC8 = 23, // 8 bit sign extended pc relative |
| // More TLS relocs. |
| R_386_TLS_GD_32 = 24, // Initial General Dynamic reloc, sun-style |
| R_386_TLS_GD_PUSH = 25, // Initial General Dynamic reloc, sun-style |
| R_386_TLS_GD_CALL = 26, // Initial General Dynamic reloc, sun-style |
| R_386_TLS_GD_POP = 27, // Initial General Dynamic reloc, sun-style |
| R_386_TLS_LDM_32 = 28, // Initial Local Dynamic reloc, sun-style |
| R_386_TLS_LDM_PUSH = 29, // Initial Local Dynamic reloc, sun-style |
| R_386_TLS_LDM_CALL = 30, // Initial Local Dynamic reloc, sun-style |
| R_386_TLS_LDM_POP = 31, // Initial Local Dynamic reloc, sun-style |
| R_386_TLS_LDO_32 = 32, // Initial Local Dynamic reloc, sun+gnu styles |
| R_386_TLS_IE_32 = 33, // Initial Initial Exec reloc, sun-style |
| R_386_TLS_LE_32 = 34, // Initial Local Exec reloc, sun-style |
| R_386_TLS_DTPMOD32 = 35, // Outstanding General/Local Dynamic reloc, sun+gnu |
| R_386_TLS_DTPOFF32 = 36, // Outstanding General Dynamic reloc, sun+gnu |
| R_386_TLS_TPOFF32 = 37, // Outstanding Initial Exec reloc, sun-style |
| R_386_TLS_GOTDESC = 39, // GOT offset for TLS descriptor |
| R_386_TLS_DESC_CALL = 40, // Marker of call through TLS desc for relaxation |
| R_386_TLS_DESC = 41, // TLS descriptor containing pointer to code and |
| // to argument, returning TLS offset for symbol |
| R_386_IRELATIVE = 42, // Adjust indirectly by program base |
| R_386_GOT32X = 43, // 32 bit GOT entry, relaxable |
| // Used by Intel. |
| R_386_USED_BY_INTEL_200 = 200, |
| // GNU vtable garbage collection extensions. |
| R_386_GNU_VTINHERIT = 250, |
| R_386_GNU_VTENTRY = 251 |
| }; |
| |
| } // End namespace elfcpp. |
| |
| #endif // !defined(ELFCPP_I386_H) |