gas/config/tc-xgate.h

   1 /* tc-xgate.h -- Header file for tc-xgate.c.
   2    Copyright (C) 2010-2016 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 3, 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, 51 Franklin Street - Fifth Floor, Boston, MA
  19    02110-1301, USA.  */
  20
  21 #define TC_XGATE
  22 #define cpuxgate 1
  23
  24 struct fix;
  25
  26 /* Define TC_M68K so that we can use the MRI mode.  */
  27 #define TC_M68K
  28
  29 #define TARGET_BYTES_BIG_ENDIAN 1
  30
  31 /* Motorola assembler specs does not require '.' before pseudo-ops.  */
  32 #define NO_PSEUDO_DOT 1
  33
  34 /* The target BFD architecture.  */
  35 #define TARGET_ARCH (xgate_arch ())
  36 extern enum bfd_architecture xgate_arch (void);
  37
  38 #define TARGET_MACH (xgate_mach ())
  39 extern int xgate_mach (void);
  40
  41 #define TARGET_FORMAT (xgate_arch_format ())
  42 extern const char *xgate_arch_format (void);
  43
  44 #define LISTING_WORD_SIZE 1             /* A word is 1 bytes.  */
  45 #define LISTING_LHS_WIDTH 4             /* One word on the first line.  */
  46 #define LISTING_LHS_WIDTH_SECOND 4      /* One word on the second line.  */
  47 #define LISTING_LHS_CONT_LINES 4        /* And 4 lines max.  */
  48 #define LISTING_HEADER xgate_listing_header ()
  49 extern const char *xgate_listing_header (void);
  50
  51 /* Permit temporary numeric labels.  */
  52 #define LOCAL_LABELS_FB 1
  53
  54 #define tc_init_after_args xgate_init_after_args
  55 extern void xgate_init_after_args (void);
  56
  57 #define md_parse_long_option xgate_parse_long_option
  58 extern int xgate_parse_long_option (char *);
  59
  60 #define DWARF2_LINE_MIN_INSN_LENGTH 1
  61
  62 /* Use 32-bit address to represent a symbol address so that we can
  63    represent them with their page number.  */
  64 #define DWARF2_ADDR_SIZE(bfd) 4
  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_bigendian
  70
  71 /* Relax table to translate short relative branches (-128..127) into
  72    absolute branches.  */
  73 #define TC_GENERIC_RELAX_TABLE md_relax_table
  74 extern struct relax_type md_relax_table[];
  75
  76 /* GAS only handles relaxations for pc-relative data targeting addresses
  77    in the same segment, we have to encode all other cases  */
  78 /* FIXME: implement this.  */
  79 /* #define md_relax_frag(SEG, FRAGP, STRETCH)           \
  80  ((FRAGP)->fr_symbol != NULL                            \
  81   && S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG)        \
  82   ? relax_frag (SEG, FRAGP, STRETCH)                    \
  83   : xgate_relax_frag (SEG, FRAGP, STRETCH))
  84 extern long xgate_relax_frag (segT, fragS*, long); */
  85
  86 #define TC_HANDLES_FX_DONE
  87
  88 #define DIFF_EXPR_OK            /* .-foo gets turned into PC relative relocs */
  89
  90 /* Values passed to md_apply_fix don't include the symbol value.  */
  91 #define MD_APPLY_SYM_VALUE(FIX) 0
  92
  93 /* No shared lib support, so we don't need to ensure externally
  94    visible symbols can be overridden.  */
  95 #define EXTERN_FORCE_RELOC 0
  96
  97 #define TC_FORCE_RELOCATION(fix) tc_xgate_force_relocation (fix)
  98 extern int tc_xgate_force_relocation (struct fix *);
  99
 100 #define tc_fix_adjustable(X) tc_xgate_fix_adjustable(X)
 101 extern int tc_xgate_fix_adjustable (struct fix *);
 102
 103 #define md_operand(x)
 104
 105 #define elf_tc_final_processing xgate_elf_final_processing
 106 extern void xgate_elf_final_processing (void);
 107
 108 /* Mark the symbol as being from XGATE.  */
 109 #define tc_frob_symbol(sym, punt) punt = xgate_frob_symbol (sym)
 110 extern int xgate_frob_symbol (symbolS *);
 111
 112 #if 0
 113 #define tc_print_statistics(FILE) xgate_print_statistics (FILE)
 114 extern void xgate_print_statistics (FILE *);
 115 #endif