gas/config/tc-spu.h

   1 /* spu.h -- Assembler for spu
   2
   3    Copyright 2006, 2007 Free Software Foundation, Inc.
   4
   5    This file is part of GAS, the GNU Assembler.
   6
   7    GAS is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2, or (at your option)
  10    any later version.
  11
  12    GAS is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GAS; see the file COPYING.  If not, write to the Free
  19    Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
  20    02110-1301, USA.  */
  21
  22 #define TC_SPU
  23
  24 #ifdef OBJ_ELF
  25 #define TARGET_FORMAT "elf32-spu"
  26 #define TARGET_ARCH bfd_arch_spu
  27 #define TARGET_NAME "elf32-spu"
  28 #endif
  29
  30 #define TARGET_BYTES_BIG_ENDIAN 1
  31
  32 #ifndef TARGET_NAME
  33 #define TARGET_NAME "coff-spu"
  34 #endif
  35
  36 #ifndef TARGET_ARCH
  37 #define TARGET_ARCH bfd_arch_spu
  38 #endif
  39
  40 #define COFF_MAGIC SPU_MAGIC
  41 #define BFD_ARCH bfd_arch_spu
  42
  43 #define NEED_FX_R_TYPE
  44 #define TC_KEEP_FX_OFFSET
  45 /* #define TC_CONS_RELOC RELOC_32 */
  46
  47 /* If defined, fixS will have a member named tc_fix_data of this type.  */
  48 #define TC_FIX_TYPE int
  49 #define TC_INIT_FIX_DATA(FIXP) ((FIXP)->tc_fix_data = 0)
  50
  51 /* Don't reduce function symbols to section symbols.  */
  52 #define tc_fix_adjustable(FIXP) (!S_IS_FUNCTION ((FIXP)->fx_addsy))
  53
  54 /* Values passed to md_apply_fix don't include symbol values.  */
  55 #define MD_APPLY_SYM_VALUE(FIX) 0
  56
  57 /* The spu uses pseudo-ops with no leading period.  */
  58 #define NO_PSEUDO_DOT 1
  59
  60 /* Don't warn on word overflow; it happens on %hi relocs.  */
  61 #undef WARN_SIGNED_OVERFLOW_WORD
  62
  63 #ifdef OBJ_ELF
  64 #define DIFF_EXPR_OK
  65 #endif
  66
  67 #define WORKING_DOT_WORD
  68
  69 #define md_number_to_chars number_to_chars_bigendian
  70
  71 #define md_convert_frag(b,s,f)          {as_fatal (_("spu convert_frag\n"));}
  72
  73 /* We don't need to do anything special for undefined symbols.  */
  74 #define md_undefined_symbol(s) 0
  75
  76 /* We have no special operand handling.  */
  77 #define md_operand(e)
  78
  79 /* Fill in rs_align_code fragments.  */
  80 extern void spu_handle_align PARAMS ((fragS *));
  81 #define HANDLE_ALIGN(frag)  spu_handle_align (frag)
  82
  83 #define MAX_MEM_FOR_RS_ALIGN_CODE  (7 + 8)
  84
  85 #ifdef SPUCOFF
  86
  87 /* Whether a reloc should be output.  */
  88 #define TC_COUNT_RELOC(fixp) ((fixp)->fx_addsy != NULL || (fixp)->fx_subsy != NULL)
  89
  90 /* Get the BFD reloc type to use for a gas fixS structure.  */
  91 #define TC_COFF_FIX2RTYPE(fixp) tc_coff_fix2rtype (fixp)
  92
  93 /* No special hook needed for symbols.  */
  94 #define tc_coff_symbol_emit_hook(s)
  95
  96 /* Align sections to a four byte boundary.  */
  97 #ifndef max
  98 #define max(a,b)        (((a) > (b)) ? (a) : (b))
  99 #endif
 100 #define SUB_SEGMENT_ALIGN(SEG)  max (section_alignment[(int) (SEG)], 4)
 101
 102 #endif /* SPUCOFF */