gas/config/tc-v850.h

   1 /* tc-v850.h -- Header file for tc-v850.c.
   2    Copyright (C) 1996, 1997 Free Software Foundation, Inc.
   3
   4    This file is part of GAS, the GNU Assembler.
   5
   6    GAS is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2, or (at your option)
   9    any later version.
  10
  11    GAS is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with GAS; see the file COPYING.  If not, write to the Free
  18    Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  19    02111-1307, USA. */
  20
  21 #define TC_V850
  22
  23 #define TARGET_BYTES_BIG_ENDIAN 0
  24
  25 #ifndef BFD_ASSEMBLER
  26  #error V850 support requires BFD_ASSEMBLER
  27 #endif
  28
  29 /* The target BFD architecture.  */
  30 #define TARGET_ARCH             bfd_arch_v850
  31
  32 /* The target BFD format.  */
  33 #define TARGET_FORMAT           "elf32-v850"
  34
  35 /* The target BFD machine number.  */
  36 #define TARGET_MACHINE          0
  37 /* start-sanitize-v850e */
  38 #undef  TARGET_MACHINE
  39 #define TARGET_MACHINE          bfd_mach_v850e
  40 /* end-sanitize-v850e */
  41 /* start-sanitize-v850eq */
  42 #undef  TARGET_MACHINE
  43 #define TARGET_MACHINE          bfd_mach_v850eq
  44 /* end-sanitize-v850eq */
  45
  46 /* The target processor mask.  */
  47 #define TARGET_PROCESSOR        PROCESSOR_V850
  48 /* start-sanitize-v850e */
  49 #undef  TARGET_PROCESSOR
  50 #define TARGET_PROCESSOR        PROCESSOR_V850E
  51 /* end-sanitize-v850e */
  52 /* start-sanitize-v850eq */
  53 #undef  TARGET_PROCESSOR
  54 #define TARGET_PROCESSOR        PROCESSOR_V850EQ
  55 /* end-sanitize-v850eq */
  56
  57
  58 #define MD_APPLY_FIX3
  59 #define md_operand(x)
  60
  61 /* Permit temporary numeric labels.  */
  62 #define LOCAL_LABELS_FB 1
  63
  64 #define DIFF_EXPR_OK            /* .-foo gets turned into PC relative relocs */
  65
  66 /* We don't need to handle .word strangely.  */
  67 #define WORKING_DOT_WORD
  68
  69 #define md_number_to_chars number_to_chars_littleendian
  70
  71 /* We need to handle lo(), hi(), etc etc in .hword, .word, etc
  72    directives, so we have to parse "cons" expressions ourselves.  */
  73 #define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) parse_cons_expression_v850 (EXP)
  74 #define TC_CONS_FIX_NEW cons_fix_new_v850
  75 extern const struct relax_type md_relax_table[];
  76 #define TC_GENERIC_RELAX_TABLE md_relax_table
  77
  78
  79 /* This section must be in the small data area (pointed to by GP).  */
  80 #define SHF_V850_GPREL          0x10000000
  81 /* This section must be in the tiny data area (pointed to by EP).  */
  82 #define SHF_V850_EPREL          0x20000000
  83 /* This section must be in the zero data area (pointed to by R0).  */
  84 #define SHF_V850_R0REL          0x40000000
  85
  86 #define ELF_TC_SPECIAL_SECTIONS \
  87   { ".sdata",   SHT_PROGBITS,   SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL  }, \
  88   { ".sbss",    SHT_NOBITS,     SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL  }, \
  89   { ".rosdata", SHT_PROGBITS,   SHF_ALLOC +             SHF_V850_GPREL  }, \
  90   { ".tdata",   SHT_PROGBITS,   SHF_ALLOC + SHF_WRITE + SHF_V850_EPREL  }, \
  91   { ".zdata",   SHT_PROGBITS,   SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL  }, \
  92   { ".rozdata", SHT_PROGBITS,   SHF_ALLOC +             SHF_V850_R0REL  }, \
  93   { ".zbss",    SHT_NOBITS,     SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL  },
  94