Add support for OpenRISC 32-bit embedded processor

3 files changed, 92 insertions, 5 deletions

diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index a0b4f71..10c05d8 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,7 +1,20 @@
+2002-01-31  Ivan Guzvinec  <ivang@opencores.org>
+
+	* or32.h: New file.
+	* common.h: Add support for or32 targets.
+
+2002-01-28  Jason Merrill  <jason@redhat.com>
+
+	* dwarf2.h: Sync with gcc version.
+
 2002-01-16  Alan Modra  <amodra@bigpond.net.au>
 
 	* ppc.h (DT_PPC64_GLINK): Define.
 
+2002-01-15  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.h (F_VFP_FLOAT, EF_ARM_VFP_FLOAT): Define.
+
 2002-01-09  Jason Thorpe  <thorpej@wasabisystems.com>
 
 	* common.h: Update copyright years.
@@ -24,6 +37,10 @@
 	unsigned int.
 	* common.h (SHN_BAD): Define.
 
+2001-12-13  Jakub Jelinek  <jakub@redhat.com>
+
+	* elf/common.h (PT_GNU_EH_FRAME): Define.
+
 2001-12-11  Alan Modra  <amodra@bigpond.net.au>
 
 	* common.h (SHN_XINDEX): Comment typo fix.
@@ -90,7 +107,7 @@
 	(E_H8_MACH_H8300, E_H8_MACH_H8300H, E_H8_MACH_H8300S): New
 	machine types.
 
-Tue Aug 26 23:32:34 2001  J"orn Rennecke <amylaar@redhat.com>
+2001-08-26  J"orn Rennecke <amylaar@redhat.com>
 
 	* h8.h: New file.
 
@@ -118,6 +135,11 @@ Tue Aug 26 23:32:34 2001  J"orn Rennecke <amylaar@redhat.com>
 	* common.h: Remove definition of EM_MIPS_RS4_BE.  The constant was
 	never in active use and is used otherwise by the ABI.
 
+2001-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* ia64.h (ELF_STRING_ia64_unwind_once): Define.
+	(ELF_STRING_ia64_unwind_info_once): Define.
+
 2001-05-07  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
 
 	* external.h: Fix typo.
@@ -390,8 +412,8 @@ Tue Aug 26 23:32:34 2001  J"orn Rennecke <amylaar@redhat.com>
 	(ELFOSABI_MODESTO): Defined.
 	(ELFOSABI_OPENBSD): Likewise.
 
-Fri Apr 21 13:20:53 2000  Richard Henderson  <rth@cygnus.com>
-			  David Mosberger  <davidm@hpl.hp.com>
+2000-04-21  Richard Henderson  <rth@cygnus.com>
+	    David Mosberger  <davidm@hpl.hp.com>
 
 	* ia64.h: New file.
 
@@ -425,7 +447,7 @@ Fri Apr 21 13:20:53 2000  Richard Henderson  <rth@cygnus.com>
 	(PF_ARM_PI): Define.
 	(PF_ARM_ABS): Define.
 
-Wed Apr  5 22:08:59 2000  J"orn Rennecke <amylaar@cygnus.co.uk>
+2000-04-05  J"orn Rennecke <amylaar@cygnus.co.uk>
 
 	* sh.h (R_SH_LOOP_START, R_SH_LOOP_END): New RELOC_NUMBERs.
 
@@ -454,7 +476,7 @@ Wed Apr  5 22:08:59 2000  J"orn Rennecke <amylaar@cygnus.co.uk>
 
 	* common.h (ELFOSABI_LINUX): Define.
 
-Thu Feb 17 00:18:33 2000  J"orn Rennecke <amylaar@cygnus.co.uk>
+2000-02-17  J"orn Rennecke <amylaar@cygnus.co.uk>
 
 	* sh.h: (EF_SH_MACH_MASK, EF_SH_UNKNOWN, EF_SH1, EF_SH2): New macros.
 	(EF_SH3, EF_SH_HAS_DSP, EF_SH_DSP, EF_SH3_DSP): Likewise.
diff --git a/include/elf/common.h b/include/elf/common.h
index 289d3f2..d6e45fc 100644
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -199,6 +199,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 /* Old version of PowerPC, this should be removed shortly. */
 #define EM_PPC_OLD	17
 
+/* (Depreciated) Temporary number for the OpenRISC processor.  */
+#define EM_OR32	       0x8472
+
 /* Cygnus M32R ELF backend.  Written in the absence of an ABI.  */
 #define EM_CYGNUS_M32R 0x9041
 
diff --git a/include/elf/or32.h b/include/elf/or32.h
new file mode 100644
index 0000000..14884f3
--- /dev/null
+++ b/include/elf/or32.h
@@ -0,0 +1,62 @@
+/* OR1K ELF support for BFD. Derived from ppc.h.
+   Copyright (C) 2002 Free Software Foundation, Inc.
+   Contributed by Ivan Guzvinec  <ivang@opencores.org>
+
+   This file is part of BFD, the Binary File Descriptor library.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef _ELF_OR1K_H
+#define _ELF_OR1K_H
+
+#include "elf/reloc-macros.h"
+
+/* Relocations.  */
+START_RELOC_NUMBERS (elf_or32_reloc_type)
+  RELOC_NUMBER (R_OR32_NONE, 0)
+  RELOC_NUMBER (R_OR32_32, 1)
+  RELOC_NUMBER (R_OR32_16, 2)
+  RELOC_NUMBER (R_OR32_8, 3)
+  RELOC_NUMBER (R_OR32_CONST, 4)
+  RELOC_NUMBER (R_OR32_CONSTH, 5)
+  RELOC_NUMBER (R_OR32_JUMPTARG, 6)
+  RELOC_NUMBER (R_OR32_GNU_VTENTRY, 7)
+  RELOC_NUMBER (R_OR32_GNU_VTINHERIT, 8)
+END_RELOC_NUMBERS (R_OR32_max)
+
+/* Four bit OR32 machine type field.  */
+#define EF_OR32_MACH             0x0000000f
+
+/* Various CPU types.  */
+#define E_OR32_MACH_BASE         0x00000000
+#define E_OR32_MACH_UNUSED1      0x00000001
+#define E_OR32_MACH_UNUSED2      0x00000002
+#define E_OR32_MACH_UNUSED4      0x00000003
+
+/* Processor specific section headers, sh_type field */
+#define SHT_ORDERED		SHT_HIPROC	/* Link editor is to sort the \
+						   entries in this section \
+						   based on the address \
+						   specified in the associated \
+						   symbol table entry.  */
+
+/* Processor specific section flags, sh_flags field */
+#define SHF_EXCLUDE		0x80000000	/* Link editor is to exclude \
+						   this section from executable \
+						   and shared objects that it \
+						   builds when those objects \
+						   are not to be furhter \
+						   relocated.  */
+#endif /* _ELF_OR1K_H */