1*a9fa9459Szrj /* ARC ELF support for BFD. 2*a9fa9459Szrj Copyright (C) 1995-2016 Free Software Foundation, Inc. 3*a9fa9459Szrj Contributed by Doug Evans, (dje@cygnus.com) 4*a9fa9459Szrj 5*a9fa9459Szrj This file is part of BFD, the Binary File Descriptor library. 6*a9fa9459Szrj 7*a9fa9459Szrj This program is free software; you can redistribute it and/or modify 8*a9fa9459Szrj it under the terms of the GNU General Public License as published by 9*a9fa9459Szrj the Free Software Foundation; either version 3 of the License, or 10*a9fa9459Szrj (at your option) any later version. 11*a9fa9459Szrj 12*a9fa9459Szrj This program is distributed in the hope that it will be useful, 13*a9fa9459Szrj but WITHOUT ANY WARRANTY; without even the implied warranty of 14*a9fa9459Szrj MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15*a9fa9459Szrj GNU General Public License for more details. 16*a9fa9459Szrj 17*a9fa9459Szrj You should have received a copy of the GNU General Public License 18*a9fa9459Szrj along with this program; if not, write to the Free Software 19*a9fa9459Szrj Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 20*a9fa9459Szrj MA 02110-1301, USA. */ 21*a9fa9459Szrj 22*a9fa9459Szrj /* This file holds definitions specific to the ARC ELF ABI. */ 23*a9fa9459Szrj 24*a9fa9459Szrj #ifndef _ELF_ARC_H 25*a9fa9459Szrj #define _ELF_ARC_H 26*a9fa9459Szrj 27*a9fa9459Szrj #include "elf/reloc-macros.h" 28*a9fa9459Szrj 29*a9fa9459Szrj /* Relocations. */ 30*a9fa9459Szrj 31*a9fa9459Szrj #define ARC_RELOC_HOWTO(TYPE, VALUE, SIZE, BITSIZE, RELOC_FUNCTION, OVERFLOW, FORMULA) \ 32*a9fa9459Szrj RELOC_NUMBER(R_##TYPE, VALUE) 33*a9fa9459Szrj 34*a9fa9459Szrj START_RELOC_NUMBERS (elf_arc_reloc_type) 35*a9fa9459Szrj #include "arc-reloc.def" 36*a9fa9459Szrj END_RELOC_NUMBERS (R_ARC_max) 37*a9fa9459Szrj 38*a9fa9459Szrj #undef ARC_RELOC_HOWTO 39*a9fa9459Szrj 40*a9fa9459Szrj /* Processor specific flags for the ELF header e_flags field. */ 41*a9fa9459Szrj 42*a9fa9459Szrj #define EF_ARC_MACH_MSK 0x000000ff 43*a9fa9459Szrj #define EF_ARC_OSABI_MSK 0x00000f00 44*a9fa9459Szrj #define EF_ARC_ALL_MSK (EF_ARC_MACH_MSK | EF_ARC_OSABI_MSK) 45*a9fa9459Szrj 46*a9fa9459Szrj /* Various CPU types. These numbers are exposed in the ELF header flags 47*a9fa9459Szrj (e_flags field), and so must never change. */ 48*a9fa9459Szrj #define E_ARC_MACH_ARC600 0x00000002 49*a9fa9459Szrj #define E_ARC_MACH_ARC601 0x00000004 50*a9fa9459Szrj #define E_ARC_MACH_ARC700 0x00000003 51*a9fa9459Szrj #define EF_ARC_CPU_ARCV2EM 0x00000005 52*a9fa9459Szrj #define EF_ARC_CPU_ARCV2HS 0x00000006 53*a9fa9459Szrj 54*a9fa9459Szrj /* ARC Linux specific ABIs. */ 55*a9fa9459Szrj #define E_ARC_OSABI_ORIG 0x00000000 /* MUST be 0 for back-compat. */ 56*a9fa9459Szrj #define E_ARC_OSABI_V2 0x00000200 57*a9fa9459Szrj #define E_ARC_OSABI_V3 0x00000300 58*a9fa9459Szrj #define E_ARC_OSABI_CURRENT E_ARC_OSABI_V3 59*a9fa9459Szrj 60*a9fa9459Szrj /* Leave bits 0xf0 alone in case we ever have more than 16 cpu types. */ 61*a9fa9459Szrj 62*a9fa9459Szrj /* File contains position independent code. */ 63*a9fa9459Szrj 64*a9fa9459Szrj #define EF_ARC_PIC 0x00000100 65*a9fa9459Szrj 66*a9fa9459Szrj #endif /* _ELF_ARC_H */ 67