New Cell SPU port.

1 files changed, 114 insertions, 0 deletions

diff --git a/gas/config/tc-spu.h b/gas/config/tc-spu.h
new file mode 100644
index 0000000..6f36617
--- /dev/null
+++ b/gas/config/tc-spu.h
@@ -0,0 +1,114 @@
+/* spu.h -- Assembler for spu
+
+   Copyright 2006 Free Software Foundation, Inc.
+
+   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, 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+#define TC_SPU
+
+#ifdef OBJ_ELF
+#define TARGET_FORMAT "elf32-spu"
+#define TARGET_ARCH bfd_arch_spu
+#define TARGET_NAME "elf32-spu"
+#endif
+
+#define TARGET_BYTES_BIG_ENDIAN 1
+
+#ifndef TARGET_NAME
+#define TARGET_NAME "coff-spu"
+#endif
+
+#ifndef TARGET_ARCH
+#define TARGET_ARCH bfd_arch_spu
+#endif
+
+#define COFF_MAGIC SPU_MAGIC
+#define BFD_ARCH bfd_arch_spu
+
+#define NEED_FX_R_TYPE
+#define TC_KEEP_FX_OFFSET
+/* #define TC_CONS_RELOC RELOC_32 */
+
+/* If defined, fixS will have a member named tc_fix_data of this type.  */
+#define TC_FIX_TYPE int
+#define TC_INIT_FIX_DATA(FIXP) ((FIXP)->tc_fix_data = 0)
+
+/* Don't reduce function symbols to section symbols.  */
+#define tc_fix_adjustable(FIXP) (!S_IS_FUNCTION ((FIXP)->fx_addsy))
+
+/* Values passed to md_apply_fix don't include symbol values.  */
+#define MD_APPLY_SYM_VALUE(FIX) 0
+
+/* This expression evaluates to false if the relocation is for a local 
+   object for which we still want to do the relocation at runtime.
+   True if we are willing to perform this relocation while building
+   the .o file.  This is only used for pcrel relocations.  */
+
+#define TC_RELOC_RTSYM_LOC_FIXUP(FIX)				\
+  ((FIX)->fx_addsy == NULL					\
+   || (! S_IS_EXTERNAL ((FIX)->fx_addsy)			\
+       && ! S_IS_WEAK ((FIX)->fx_addsy)				\
+       && S_IS_DEFINED ((FIX)->fx_addsy)			\
+       && ! S_IS_COMMON ((FIX)->fx_addsy)))
+
+/* The spu uses pseudo-ops with no leading period.  */
+#define NO_PSEUDO_DOT 1
+
+/* Don't warn on word overflow; it happens on %hi relocs.  */
+#undef WARN_SIGNED_OVERFLOW_WORD
+
+#ifdef OBJ_ELF
+#define DIFF_EXPR_OK
+#endif
+
+#define WORKING_DOT_WORD
+
+#define md_number_to_chars number_to_chars_bigendian
+
+#define md_convert_frag(b,s,f)		{as_fatal (_("spu convert_frag\n"));}
+
+/* We don't need to do anything special for undefined symbols.  */
+#define md_undefined_symbol(s) 0
+
+/* We have no special operand handling.  */
+#define md_operand(e)
+
+/* Fill in rs_align_code fragments.  */
+extern void spu_handle_align PARAMS ((fragS *));
+#define HANDLE_ALIGN(frag)  spu_handle_align (frag)
+
+#define MAX_MEM_FOR_RS_ALIGN_CODE  (7 + 8)
+
+#ifdef SPUCOFF
+
+/* Whether a reloc should be output.  */
+#define TC_COUNT_RELOC(fixp) ((fixp)->fx_addsy != NULL || (fixp)->fx_subsy != NULL)
+
+/* Get the BFD reloc type to use for a gas fixS structure.  */
+#define TC_COFF_FIX2RTYPE(fixp) tc_coff_fix2rtype (fixp)
+
+/* No special hook needed for symbols.  */
+#define tc_coff_symbol_emit_hook(s)
+
+/* Align sections to a four byte boundary.  */
+#ifndef max
+#define max(a,b)	(((a) > (b)) ? (a) : (b))
+#endif
+#define SUB_SEGMENT_ALIGN(SEG)	max (section_alignment[(int) (SEG)], 4)
+
+#endif /* SPUCOFF */