175fd0b74Schristos /* i370 ELF support for BFD. 2*e992f068Schristos Copyright (C) 2000-2022 Free Software Foundation, Inc. 375fd0b74Schristos 475fd0b74Schristos This file is part of BFD, the Binary File Descriptor library. 575fd0b74Schristos 675fd0b74Schristos This program is free software; you can redistribute it and/or modify 775fd0b74Schristos it under the terms of the GNU General Public License as published by 875fd0b74Schristos the Free Software Foundation; either version 3 of the License, or 975fd0b74Schristos (at your option) any later version. 1075fd0b74Schristos 1175fd0b74Schristos This program is distributed in the hope that it will be useful, 1275fd0b74Schristos but WITHOUT ANY WARRANTY; without even the implied warranty of 1375fd0b74Schristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1475fd0b74Schristos GNU General Public License for more details. 1575fd0b74Schristos 1675fd0b74Schristos You should have received a copy of the GNU General Public License 1775fd0b74Schristos along with this program; if not, write to the Free Software 1875fd0b74Schristos Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 1975fd0b74Schristos MA 02110-1301, USA. */ 2075fd0b74Schristos 2175fd0b74Schristos /* This file holds definitions specific to the i370 ELF ABI. Note 2275fd0b74Schristos that most of this is not actually implemented by BFD. */ 2375fd0b74Schristos 2475fd0b74Schristos #ifndef _ELF_I370_H 2575fd0b74Schristos #define _ELF_I370_H 2675fd0b74Schristos 2775fd0b74Schristos #include "elf/reloc-macros.h" 2875fd0b74Schristos 2975fd0b74Schristos /* Processor specific section headers, sh_type field */ 3075fd0b74Schristos 3175fd0b74Schristos #define SHT_ORDERED SHT_HIPROC /* Link editor is to sort the \ 3275fd0b74Schristos entries in this section \ 3375fd0b74Schristos based on the address \ 3475fd0b74Schristos specified in the associated \ 3575fd0b74Schristos symbol table entry. */ 3675fd0b74Schristos 3775fd0b74Schristos #define EF_I370_RELOCATABLE 0x00010000 /* i370 -mrelocatable flag */ 3875fd0b74Schristos #define EF_I370_RELOCATABLE_LIB 0x00008000 /* i370 -mrelocatable-lib flag */ 3975fd0b74Schristos 4075fd0b74Schristos /* i370 relocations 4175fd0b74Schristos Note that there is really just one relocation that we currently 4275fd0b74Schristos support (and only one that we seem to need, at the moment), and 4375fd0b74Schristos that is the 31-bit address relocation. Note that the 370/390 4475fd0b74Schristos only supports a 31-bit (2GB) address space. */ 4575fd0b74Schristos 4675fd0b74Schristos START_RELOC_NUMBERS (i370_reloc_type) 4775fd0b74Schristos RELOC_NUMBER (R_I370_NONE, 0) 4875fd0b74Schristos RELOC_NUMBER (R_I370_ADDR31, 1) 4975fd0b74Schristos RELOC_NUMBER (R_I370_ADDR32, 2) 5075fd0b74Schristos RELOC_NUMBER (R_I370_ADDR16, 3) 5175fd0b74Schristos RELOC_NUMBER (R_I370_REL31, 4) 5275fd0b74Schristos RELOC_NUMBER (R_I370_REL32, 5) 5375fd0b74Schristos RELOC_NUMBER (R_I370_ADDR12, 6) 5475fd0b74Schristos RELOC_NUMBER (R_I370_REL12, 7) 5575fd0b74Schristos RELOC_NUMBER (R_I370_ADDR8, 8) 5675fd0b74Schristos RELOC_NUMBER (R_I370_REL8, 9) 5775fd0b74Schristos RELOC_NUMBER (R_I370_COPY, 10) 5875fd0b74Schristos RELOC_NUMBER (R_I370_RELATIVE, 11) 5975fd0b74Schristos END_RELOC_NUMBERS (R_I370_max) 6075fd0b74Schristos 6175fd0b74Schristos #endif /* _ELF_I370_H */ 62