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Diffstat (limited to 'elfcpp/i386.h')
| -rw-r--r-- | elfcpp/i386.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/elfcpp/i386.h b/elfcpp/i386.h new file mode 100644 index 0000000..6b20964 --- /dev/null +++ b/elfcpp/i386.h @@ -0,0 +1,98 @@ +// i386.h -- ELF definitions specific to EM_386 -*- C++ -*- + +// Copyright (C) 2006-2014 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 + // 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) |