Add support for OpenRISC 32-bit embedded processor
This commit is contained in:
Nick Clifton
@ -1,7 +1,20 @@
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2002-01-31 Ivan Guzvinec <ivang@opencores.org>
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* or32.h: New file.
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* common.h: Add support for or32 targets.
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2002-01-28 Jason Merrill <jason@redhat.com>
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* dwarf2.h: Sync with gcc version.
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2002-01-16 Alan Modra <amodra@bigpond.net.au>
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* ppc.h (DT_PPC64_GLINK): Define.
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2002-01-15 Richard Earnshaw <rearnsha@arm.com>
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* arm.h (F_VFP_FLOAT, EF_ARM_VFP_FLOAT): Define.
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2002-01-09 Jason Thorpe <thorpej@wasabisystems.com>
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* common.h: Update copyright years.
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@ -24,6 +37,10 @@
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unsigned int.
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* common.h (SHN_BAD): Define.
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2001-12-13 Jakub Jelinek <jakub@redhat.com>
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* elf/common.h (PT_GNU_EH_FRAME): Define.
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2001-12-11 Alan Modra <amodra@bigpond.net.au>
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* common.h (SHN_XINDEX): Comment typo fix.
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@ -90,7 +107,7 @@
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(E_H8_MACH_H8300, E_H8_MACH_H8300H, E_H8_MACH_H8300S): New
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machine types.
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Tue Aug 26 23:32:34 2001 J"orn Rennecke <amylaar@redhat.com>
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2001-08-26 J"orn Rennecke <amylaar@redhat.com>
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* h8.h: New file.
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@ -118,6 +135,11 @@ Tue Aug 26 23:32:34 2001 J"orn Rennecke <amylaar@redhat.com>
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* common.h: Remove definition of EM_MIPS_RS4_BE. The constant was
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never in active use and is used otherwise by the ABI.
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2001-05-11 Jakub Jelinek <jakub@redhat.com>
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* ia64.h (ELF_STRING_ia64_unwind_once): Define.
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(ELF_STRING_ia64_unwind_info_once): Define.
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2001-05-07 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
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* external.h: Fix typo.
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@ -390,8 +412,8 @@ Tue Aug 26 23:32:34 2001 J"orn Rennecke <amylaar@redhat.com>
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(ELFOSABI_MODESTO): Defined.
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(ELFOSABI_OPENBSD): Likewise.
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Fri Apr 21 13:20:53 2000 Richard Henderson <rth@cygnus.com>
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David Mosberger <davidm@hpl.hp.com>
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2000-04-21 Richard Henderson <rth@cygnus.com>
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David Mosberger <davidm@hpl.hp.com>
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* ia64.h: New file.
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@ -425,7 +447,7 @@ Fri Apr 21 13:20:53 2000 Richard Henderson <rth@cygnus.com>
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(PF_ARM_PI): Define.
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(PF_ARM_ABS): Define.
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Wed Apr 5 22:08:59 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
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2000-04-05 J"orn Rennecke <amylaar@cygnus.co.uk>
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* sh.h (R_SH_LOOP_START, R_SH_LOOP_END): New RELOC_NUMBERs.
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@ -454,7 +476,7 @@ Wed Apr 5 22:08:59 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
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* common.h (ELFOSABI_LINUX): Define.
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Thu Feb 17 00:18:33 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
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2000-02-17 J"orn Rennecke <amylaar@cygnus.co.uk>
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* sh.h: (EF_SH_MACH_MASK, EF_SH_UNKNOWN, EF_SH1, EF_SH2): New macros.
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(EF_SH3, EF_SH_HAS_DSP, EF_SH_DSP, EF_SH3_DSP): Likewise.
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@ -199,6 +199,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* Old version of PowerPC, this should be removed shortly. */
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#define EM_PPC_OLD 17
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/* (Depreciated) Temporary number for the OpenRISC processor. */
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#define EM_OR32 0x8472
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/* Cygnus M32R ELF backend. Written in the absence of an ABI. */
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#define EM_CYGNUS_M32R 0x9041
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62
include/elf/or32.h
Normal file
62
include/elf/or32.h
Normal file
@ -0,0 +1,62 @@
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/* OR1K ELF support for BFD. Derived from ppc.h.
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Copyright (C) 2002 Free Software Foundation, Inc.
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Contributed by Ivan Guzvinec <ivang@opencores.org>
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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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifndef _ELF_OR1K_H
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#define _ELF_OR1K_H
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#include "elf/reloc-macros.h"
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/* Relocations. */
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START_RELOC_NUMBERS (elf_or32_reloc_type)
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RELOC_NUMBER (R_OR32_NONE, 0)
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RELOC_NUMBER (R_OR32_32, 1)
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RELOC_NUMBER (R_OR32_16, 2)
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RELOC_NUMBER (R_OR32_8, 3)
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RELOC_NUMBER (R_OR32_CONST, 4)
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RELOC_NUMBER (R_OR32_CONSTH, 5)
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RELOC_NUMBER (R_OR32_JUMPTARG, 6)
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RELOC_NUMBER (R_OR32_GNU_VTENTRY, 7)
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RELOC_NUMBER (R_OR32_GNU_VTINHERIT, 8)
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END_RELOC_NUMBERS (R_OR32_max)
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/* Four bit OR32 machine type field. */
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#define EF_OR32_MACH 0x0000000f
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/* Various CPU types. */
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#define E_OR32_MACH_BASE 0x00000000
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#define E_OR32_MACH_UNUSED1 0x00000001
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#define E_OR32_MACH_UNUSED2 0x00000002
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#define E_OR32_MACH_UNUSED4 0x00000003
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/* Processor specific section headers, sh_type field */
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#define SHT_ORDERED SHT_HIPROC /* Link editor is to sort the \
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entries in this section \
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based on the address \
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specified in the associated \
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symbol table entry. */
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/* Processor specific section flags, sh_flags field */
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#define SHF_EXCLUDE 0x80000000 /* Link editor is to exclude \
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this section from executable \
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and shared objects that it \
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builds when those objects \
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are not to be furhter \
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relocated. */
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#endif /* _ELF_OR1K_H */
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