Add support for OpenRISC 32-bit embedded processor

1 files changed, 63 insertions, 0 deletions

diff --git a/gas/config/tc-or32.h b/gas/config/tc-or32.h
new file mode 100644
index 0000000000..b78cf93848
--- /dev/null
+++ b/gas/config/tc-or32.h
@@ -0,0 +1,63 @@
+/* tc-or32.h -- Assemble for the OpenRISC 1000.
+   Copyright (C) 2002 Free Software Foundation, Inc.
+   Contributed by Damjan Lampret <lampret@opencores.org>.
+   Based upon a29k port.
+
+   This file is part of GAS, the GNU Assembler.
+
+   GAS 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, or (at your option)
+   any later version.
+
+   GAS 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 GAS; see the file COPYING.  If not, write to
+   the Free Software Foundation, 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#define TC_OR32
+
+#define TARGET_BYTES_BIG_ENDIAN 1
+
+#define LEX_DOLLAR 1
+
+#ifdef OBJ_ELF
+#define TARGET_FORMAT  "elf32-or32"
+#define TARGET_ARCH    bfd_arch_or32
+#endif
+
+#ifdef OBJ_COFF
+#define TARGET_FORMAT  "coff-or32-big"
+#define reloc_type     int
+#endif
+
+#define tc_unrecognized_line(c) or32_unrecognized_line (c)
+
+extern int or32_unrecognized_line PARAMS ((int));
+
+#define tc_headers_hook(a)    ; /* not used */
+#define tc_headers_hook(a)    ; /* not used */
+#define tc_crawl_symbol_chain(a)  ; /* not used */
+#define tc_coff_symbol_emit_hook(a) ; /* not used */
+
+#define AOUT_MACHTYPE               80
+#define TC_COFF_FIX2RTYPE(fix_ptr)  tc_coff_fix2rtype (fix_ptr)
+#define BFD_ARCH                    bfd_arch_or32
+#define COFF_MAGIC                  SIPFBOMAGIC
+
+/* Should the reloc be output ?
+   on the 29k, this is true only if there is a symbol attatched.
+   on the h8, this is allways true, since no fixup is done.  */
+#define TC_COUNT_RELOC(x)           (x->fx_addsy)
+#define TC_CONS_RELOC               RELOC_32
+
+#define COFF_FLAGS                  F_AR32W
+#define NEED_FX_R_TYPE
+
+#define ZERO_BASED_SEGMENTS
+