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- // i386.h -- ELF definitions specific to EM_386 -*- C++ -*-
- // Copyright (C) 2006-2017 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)
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