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[/] [openrisc/] [trunk/] [gnu-src/] [binutils-2.18.50/] [gas/] [config/] [tc-spu.h] - Blame information for rev 438

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1 38 julius
/* spu.h -- Assembler for spu
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   Copyright 2006, 2007 Free Software Foundation, Inc.
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   This file is part of GAS, the GNU Assembler.
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   GAS 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, or (at your option)
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   any later version.
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   GAS 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 GAS; see the file COPYING.  If not, write to the Free
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   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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   02110-1301, USA.  */
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#ifndef TC_SPU
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#define TC_SPU 1
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#include "opcode/spu.h"
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#define TARGET_FORMAT "elf32-spu"
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#define TARGET_ARCH bfd_arch_spu
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#define TARGET_NAME "elf32-spu"
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#define TARGET_BYTES_BIG_ENDIAN 1
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struct tc_fix_info {
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  unsigned short arg_format;
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  unsigned short insn_tag;
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};
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/* fixS will have a member named tc_fix_data of this type.  */
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#define TC_FIX_TYPE struct tc_fix_info
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#define TC_INIT_FIX_DATA(FIXP) \
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  do                                            \
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    {                                           \
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      (FIXP)->tc_fix_data.arg_format = 0;        \
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      (FIXP)->tc_fix_data.insn_tag = 0;          \
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    }                                           \
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  while (0)
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/* Don't reduce function symbols to section symbols, and don't adjust
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   references to PPU symbols.  */
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#define tc_fix_adjustable(FIXP) \
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  (!(S_IS_FUNCTION ((FIXP)->fx_addsy)                   \
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     || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU32        \
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     || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU64))
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/* Keep relocs on calls.  Branches to function symbols are tail or
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   sibling calls.  */
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#define TC_FORCE_RELOCATION(FIXP) \
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  ((FIXP)->tc_fix_data.insn_tag == M_BRSL               \
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   || (FIXP)->tc_fix_data.insn_tag == M_BRASL           \
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   || (((FIXP)->tc_fix_data.insn_tag == M_BR            \
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        || (FIXP)->tc_fix_data.insn_tag == M_BRA)       \
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       && (FIXP)->fx_addsy != NULL                      \
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       && S_IS_FUNCTION ((FIXP)->fx_addsy))             \
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   || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU32          \
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   || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU64          \
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   || generic_force_reloc (FIXP))
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/* Values passed to md_apply_fix don't include symbol values.  */
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#define MD_APPLY_SYM_VALUE(FIX) 0
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/* The spu uses pseudo-ops with no leading period.  */
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#define NO_PSEUDO_DOT 1
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/* Don't warn on word overflow; it happens on %hi relocs.  */
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#undef WARN_SIGNED_OVERFLOW_WORD
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#define DIFF_EXPR_OK
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#define WORKING_DOT_WORD
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#define md_number_to_chars number_to_chars_bigendian
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#define md_convert_frag(b,s,f)          {as_fatal (_("spu convert_frag\n"));}
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/* We don't need to do anything special for undefined symbols.  */
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#define md_undefined_symbol(s) 0
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extern symbolS *section_symbol (asection *);
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#define md_operand(e) \
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  do {                                                          \
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    if (strncasecmp (input_line_pointer, "@ppu", 4) == 0)        \
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      {                                                         \
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        e->X_op = O_symbol;                                     \
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        if (abs_section_sym == NULL)                            \
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          abs_section_sym = section_symbol (absolute_section);  \
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        e->X_add_symbol = abs_section_sym;                      \
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        e->X_add_number = 0;                                     \
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      }                                                         \
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  } while (0)
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/* Fill in rs_align_code fragments.  */
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extern void spu_handle_align PARAMS ((fragS *));
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#define HANDLE_ALIGN(frag)  spu_handle_align (frag)
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#define MAX_MEM_FOR_RS_ALIGN_CODE  (7 + 8)
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#endif /* TC_SPU */

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