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// s390.h -- ELF definitions specific to EM_S390 -*- C++ -*-
// Copyright (C) 2015-2024 Free Software Foundation, Inc.
// Written by Marcin Kościelnicki <koriakin@0x04.net>.
// 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_S390_H
#define ELFCPP_S390_H
namespace elfcpp
{
enum
{
// Original 31-bit ABI.
R_390_NONE = 0, // No reloc.
R_390_8 = 1, // Direct 8 bit.
R_390_12 = 2, // Direct 12 bit.
R_390_16 = 3, // Direct 16 bit.
R_390_32 = 4, // Direct 32 bit.
R_390_PC32 = 5, // PC relative 32 bit.
R_390_GOT12 = 6, // 12 bit GOT offset.
R_390_GOT32 = 7, // 32 bit GOT offset.
R_390_PLT32 = 8, // 32 bit PC relative PLT address.
R_390_COPY = 9, // Copy symbol at runtime.
R_390_GLOB_DAT = 10, // Create GOT entry.
R_390_JMP_SLOT = 11, // Create PLT entry.
R_390_RELATIVE = 12, // Adjust by program base.
R_390_GOTOFF32 = 13, // 32 bit offset to GOT.
R_390_GOTPC = 14, // 32 bit PC relative offset to GOT.
R_390_GOT16 = 15, // 16 bit GOT offset.
R_390_PC16 = 16, // PC relative 16 bit.
R_390_PC16DBL = 17, // PC relative 16 bit shifted by 1.
R_390_PLT16DBL = 18, // 16 bit PC rel. PLT shifted by 1.
// New 64-bit ABI.
R_390_PC32DBL = 19, // PC relative 32 bit shifted by 1.
R_390_PLT32DBL = 20, // 32 bit PC rel. PLT shifted by 1.
R_390_GOTPCDBL = 21, // 32 bit PC rel. GOT shifted by 1.
R_390_64 = 22, // Direct 64 bit.
R_390_PC64 = 23, // PC relative 64 bit.
R_390_GOT64 = 24, // 64 bit GOT offset.
R_390_PLT64 = 25, // 64 bit PC relative PLT address.
R_390_GOTENT = 26, // 32 bit PC rel. to GOT entry >> 1.
// Extensions.
R_390_GOTOFF16 = 27, // 16 bit offset to GOT.
R_390_GOTOFF64 = 28, // 64 bit offset to GOT.
R_390_GOTPLT12 = 29, // 12 bit offset to jump slot.
R_390_GOTPLT16 = 30, // 16 bit offset to jump slot.
R_390_GOTPLT32 = 31, // 32 bit offset to jump slot.
R_390_GOTPLT64 = 32, // 64 bit offset to jump slot.
R_390_GOTPLTENT = 33, // 32 bit rel. offset to jump slot.
R_390_PLTOFF16 = 34, // 16 bit offset from GOT to PLT.
R_390_PLTOFF32 = 35, // 32 bit offset from GOT to PLT.
R_390_PLTOFF64 = 36, // 16 bit offset from GOT to PLT.
// TLS extensions.
R_390_TLS_LOAD = 37, // Tag for load insn in TLS code.
R_390_TLS_GDCALL = 38, // Tag for function call in general dynamic TLS code.
R_390_TLS_LDCALL = 39, // Tag for function call in local dynamic TLS code.
R_390_TLS_GD32 = 40, // Direct 32 bit for general dynamic thread local data.
R_390_TLS_GD64 = 41, // Direct 64 bit for general dynamic thread local data.
R_390_TLS_GOTIE12 = 42, // 12 bit GOT offset for static TLS block offset.
R_390_TLS_GOTIE32 = 43, // 32 bit GOT offset for static TLS block offset.
R_390_TLS_GOTIE64 = 44, // 64 bit GOT offset for static TLS block offset.
R_390_TLS_LDM32 = 45, // Direct 32 bit for local dynamic thread local data in LD code.
R_390_TLS_LDM64 = 46, // Direct 64 bit for local dynamic thread local data in LD code.
R_390_TLS_IE32 = 47, // 32 bit address of GOT entry for negated static TLS block offset.
R_390_TLS_IE64 = 48, // 64 bit address of GOT entry for negated static TLS block offset.
R_390_TLS_IEENT = 49, // 32 bit rel. offset to GOT entry for negated static TLS block offset.
R_390_TLS_LE32 = 50, // 32 bit negated offset relative to static TLS block.
R_390_TLS_LE64 = 51, // 64 bit negated offset relative to static TLS block.
R_390_TLS_LDO32 = 52, // 32 bit offset relative to TLS block.
R_390_TLS_LDO64 = 53, // 64 bit offset relative to TLS block.
R_390_TLS_DTPMOD = 54, // ID of module containing symbol.
R_390_TLS_DTPOFF = 55, // Offset in TLS block.
R_390_TLS_TPOFF = 56, // Negate offset in static TLS block.
// Yet more misc extensions.
R_390_20 = 57, // Direct 20 bit.
R_390_GOT20 = 58, // 20 bit GOT offset.
R_390_GOTPLT20 = 59, // 20 bit offset to jump slot.
R_390_TLS_GOTIE20 = 60, // 20 bit GOT offset for static TLS block offset.
R_390_IRELATIVE = 61, // IFUNC relocation.
R_390_PC12DBL = 62, // PC relative 12 bit shifted by 1.
R_390_PLT12DBL = 63, // 12 bit PC rel. PLT shifted by 1.
R_390_PC24DBL = 64, // PC relative 24 bit shifted by 1.
R_390_PLT24DBL = 65, // 24 bit PC rel. PLT shifted by 1.
// GNU vtable garbage collection extensions.
R_390_GNU_VTINHERIT = 250,
R_390_GNU_VTENTRY = 251,
};
} // End namespace elfcpp.
#endif // !defined(ELFCPP_S390_H)
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