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886a250647
bfd * archures.c: Remove support for older ARC. Added support for new
ARC cpus (ARC600, ARC601, ARC700, ARCV2).
* bfd-in2.h: Likewise.
* config.bfd: Likewise.
* cpu-arc.c: Likewise.
* elf32-arc.c: Totally changed file with a refactored
inplementation of the ARC port.
* libbfd.h: Added ARC specific relocation types.
* reloc.c: Likewise.
gas * config/tc-arc.c: Revamped file for ARC support.
* config/tc-arc.h: Likewise.
* doc/as.texinfo: Add new ARC options.
* doc/c-arc.texi: Likewise.
ld * configure.tgt: Added target arc-*-elf* and arc*-*-linux-uclibc*.
* emulparams/arcebelf_prof.sh: New file
* emulparams/arcebelf.sh: Likewise.
* emulparams/arceblinux_prof.sh: Likewise.
* emulparams/arceblinux.sh: Likewise.
* emulparams/arcelf_prof.sh: Likewise.
* emulparams/arcelf.sh: Likewise.
* emulparams/arclinux_prof.sh: Likewise.
* emulparams/arclinux.sh: Likewise.
* emulparams/arcv2elfx.sh: Likewise.
* emulparams/arcv2elf.sh: Likewise.
* emultempl/arclinux.em: Likewise.
* scripttempl/arclinux.sc: Likewise.
* scripttempl/elfarc.sc: Likewise.
* scripttempl/elfarcv2.sc: Likewise
* Makefile.am: Add new ARC emulations.
* Makefile.in: Regenerate.
* NEWS: Mention the new feature.
opcodes * arc-dis.c: Revamped file for ARC support
* arc-dis.h: Likewise.
* arc-ext.c: Likewise.
* arc-ext.h: Likewise.
* arc-opc.c: Likewise.
* arc-fxi.h: New file.
* arc-regs.h: Likewise.
* arc-tbl.h: Likewise.
binutils * readelf.c (get_machine_name): Remove A5 reference. Add ARCompact
and ARCv2.
(get_machine_flags): Handle EM_ARCV2 and EM_ARCOMPACT.
(guess_is_rela): Likewise.
(dump_relocations): Likewise.
(is_32bit_abs_reloc): Likewise.
(is_16bit_abs_reloc): Likewise.
(is_none_reloc): Likewise.
* NEWS: Mention the new feature.
include * dis-asm.h (arc_get_disassembler): Correct declaration.
* arc-reloc.def: Macro file with definition of all relocation
types.
* arc.h: Changed macros for the newly supported ARC cpus. Altered
enum defining the supported relocations.
* common.h: Changed EM_ARC_A5 definition to EM_ARC_COMPACT. Added
macro for EM_ARC_COMPACT2.
* arc-func.h: New file.
* arc.h: Likewise.
74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
/* ARC ELF support for BFD.
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Copyright (C) 1995-2015 Free Software Foundation, Inc.
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Contributed by Doug Evans, (dje@cygnus.com)
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* This file holds definitions specific to the ARC ELF ABI. */
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#ifndef _ELF_ARC_H
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#define _ELF_ARC_H
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#include "elf/reloc-macros.h"
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/* Relocations. */
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#define ARC_RELOC_HOWTO(TYPE, VALUE, SIZE, BITSIZE, RELOC_FUNCTION, OVERFLOW, FORMULA) \
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RELOC_NUMBER(R_##TYPE, VALUE)
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START_RELOC_NUMBERS (elf_arc_reloc_type)
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#include "arc-reloc.def"
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END_RELOC_NUMBERS (R_ARC_max)
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#undef ARC_RELOC_HOWTO
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/* Processor specific flags for the ELF header e_flags field. */
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/* Four bit ARC machine type field. */
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#define EF_ARC_MACH_MSK 0x000000ff
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#define EF_ARC_OSABI_MSK 0x00000f00
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#define EF_ARC_ALL_MSK (EF_ARC_MACH_MSK | EF_ARC_OSABI_MSK)
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/* Four bit ARC machine type field. */
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#define EF_ARC_MACH 0x0000000f
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/* Various CPU types. */
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#define E_ARC_MACH_ARC600 0x00000002
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#define E_ARC_MACH_ARC601 0x00000004
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#define E_ARC_MACH_ARC700 0x00000003
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/* Processor specific flags for the ELF header e_flags field. */
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#define EF_ARC_CPU_GENERIC 0x00000000
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#define EF_ARC_CPU_ARCV2EM 0x00000005
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#define EF_ARC_CPU_ARCV2HS 0x00000006
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/* ARC Linux specific ABIs. */
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#define E_ARC_OSABI_ORIG 0x00000000 /* MUST be 0 for back-compat. */
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#define E_ARC_OSABI_V2 0x00000200
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#define E_ARC_OSABI_V3 0x00000300
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#define E_ARC_OSABI_CURRENT E_ARC_OSABI_V3
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/* Leave bits 0xf0 alone in case we ever have more than 16 cpu types. */
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/* File contains position independent code. */
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#define EF_ARC_PIC 0x00000100
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#endif /* _ELF_ARC_H */
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