1*fae548d3Szrj /* i370 ELF support for BFD. 2*fae548d3Szrj Copyright (C) 2000-2020 Free Software Foundation, Inc. 3*fae548d3Szrj 4*fae548d3Szrj This file is part of BFD, the Binary File Descriptor library. 5*fae548d3Szrj 6*fae548d3Szrj This program is free software; you can redistribute it and/or modify 7*fae548d3Szrj it under the terms of the GNU General Public License as published by 8*fae548d3Szrj the Free Software Foundation; either version 3 of the License, or 9*fae548d3Szrj (at your option) any later version. 10*fae548d3Szrj 11*fae548d3Szrj This program is distributed in the hope that it will be useful, 12*fae548d3Szrj but WITHOUT ANY WARRANTY; without even the implied warranty of 13*fae548d3Szrj MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*fae548d3Szrj GNU General Public License for more details. 15*fae548d3Szrj 16*fae548d3Szrj You should have received a copy of the GNU General Public License 17*fae548d3Szrj along with this program; if not, write to the Free Software 18*fae548d3Szrj Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 19*fae548d3Szrj MA 02110-1301, USA. */ 20*fae548d3Szrj 21*fae548d3Szrj /* This file holds definitions specific to the i370 ELF ABI. Note 22*fae548d3Szrj that most of this is not actually implemented by BFD. */ 23*fae548d3Szrj 24*fae548d3Szrj #ifndef _ELF_I370_H 25*fae548d3Szrj #define _ELF_I370_H 26*fae548d3Szrj 27*fae548d3Szrj #include "elf/reloc-macros.h" 28*fae548d3Szrj 29*fae548d3Szrj /* Processor specific section headers, sh_type field */ 30*fae548d3Szrj 31*fae548d3Szrj #define SHT_ORDERED SHT_HIPROC /* Link editor is to sort the \ 32*fae548d3Szrj entries in this section \ 33*fae548d3Szrj based on the address \ 34*fae548d3Szrj specified in the associated \ 35*fae548d3Szrj symbol table entry. */ 36*fae548d3Szrj 37*fae548d3Szrj #define EF_I370_RELOCATABLE 0x00010000 /* i370 -mrelocatable flag */ 38*fae548d3Szrj #define EF_I370_RELOCATABLE_LIB 0x00008000 /* i370 -mrelocatable-lib flag */ 39*fae548d3Szrj 40*fae548d3Szrj /* i370 relocations 41*fae548d3Szrj Note that there is really just one relocation that we currently 42*fae548d3Szrj support (and only one that we seem to need, at the moment), and 43*fae548d3Szrj that is the 31-bit address relocation. Note that the 370/390 44*fae548d3Szrj only supports a 31-bit (2GB) address space. */ 45*fae548d3Szrj 46*fae548d3Szrj START_RELOC_NUMBERS (i370_reloc_type) 47*fae548d3Szrj RELOC_NUMBER (R_I370_NONE, 0) 48*fae548d3Szrj RELOC_NUMBER (R_I370_ADDR31, 1) 49*fae548d3Szrj RELOC_NUMBER (R_I370_ADDR32, 2) 50*fae548d3Szrj RELOC_NUMBER (R_I370_ADDR16, 3) 51*fae548d3Szrj RELOC_NUMBER (R_I370_REL31, 4) 52*fae548d3Szrj RELOC_NUMBER (R_I370_REL32, 5) 53*fae548d3Szrj RELOC_NUMBER (R_I370_ADDR12, 6) 54*fae548d3Szrj RELOC_NUMBER (R_I370_REL12, 7) 55*fae548d3Szrj RELOC_NUMBER (R_I370_ADDR8, 8) 56*fae548d3Szrj RELOC_NUMBER (R_I370_REL8, 9) 57*fae548d3Szrj RELOC_NUMBER (R_I370_COPY, 10) 58*fae548d3Szrj RELOC_NUMBER (R_I370_RELATIVE, 11) 59*fae548d3Szrj END_RELOC_NUMBERS (R_I370_max) 60*fae548d3Szrj 61*fae548d3Szrj #endif /* _ELF_I370_H */ 62