gas/tc.h

   1 /* tc.h -target cpu dependent- */
   2
   3 /* Copyright (C) 1987, 1990, 1991 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 1, 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
  19 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 /* static const char rcsid[] = "$Id$"; */
  22
  23 /* In theory (mine, at least!) the machine dependent part of the assembler
  24    should only have to include one file.  This one.  -- JF */
  25
  26 extern const pseudo_typeS md_pseudo_table[];
  27
  28 /* JF moved this here from as.h under the theory that nobody except MACHINE.c
  29    and write.c care about it anyway. */
  30
  31 typedef struct
  32 {
  33         long    rlx_forward;    /* Forward  reach. Signed number. > 0. */
  34         long    rlx_backward;   /* Backward reach. Signed number. < 0. */
  35         unsigned char rlx_length;       /* Bytes length of this address. */
  36         relax_substateT rlx_more;       /* Next longer relax-state. */
  37                                 /* 0 means there is no 'next' relax-state. */
  38 }
  39 relax_typeS;
  40
  41 extern const relax_typeS md_relax_table[]; /* Define it in MACHINE.c */
  42
  43 extern int md_reloc_size; /* Size of a relocation record */
  44
  45 extern void (*md_emit_relocations)();
  46
  47 #ifdef __STDC__
  48
  49 char *md_atof(int what_statement_type, char *literalP, int *sizeP);
  50 int md_estimate_size_before_relax(fragS *fragP, segT segtype);
  51 int md_parse_option(char **argP, int *cntP, char ***vecP);
  52 long md_pcrel_from(fixS *fixP);
  53 long md_section_align(segT seg, long align);
  54 short tc_coff_fix2rtype(fixS *fixP);
  55 symbolS *md_undefined_symbol(char *name);
  56 void md_apply_fix(fixS *fixP, long val);
  57 void md_assemble(char *str);
  58 void md_begin(void);
  59 void md_convert_frag(fragS *fragP);
  60 void md_create_long_jump(char *ptr, long from_addr, long to_addr, fragS *frag, symbolS *to_symbol);
  61 void md_create_short_jump(char *ptr, long from_addr, long to_addr, fragS *frag, symbolS *to_symbol);
  62 void md_end(void);
  63 void md_number_to_chars(char *buf, long val, int n);
  64 void md_operand(expressionS *expressionP);
  65 void md_ri_to_chars(char *the_bytes, struct reloc_info_generic *ri);
  66
  67 #ifndef tc_crawl_symbol_chain
  68 void tc_crawl_symbol_chain(object_headers *headers);
  69 #endif /* tc_crawl_symbol_chain */
  70
  71 #ifndef tc_headers_hook
  72 void tc_headers_hook(object_headers *headers);
  73 #endif /* tc_headers_hook */
  74
  75 #else
  76
  77 char *md_atof();
  78 int md_estimate_size_before_relax();
  79 int md_parse_option();
  80 long md_pcrel_from();
  81 long md_section_align();
  82 short tc_coff_fix2rtype();
  83 symbolS *md_undefined_symbol();
  84 void md_apply_fix();
  85 void md_assemble();
  86 void md_begin();
  87 void md_convert_frag();
  88 void md_create_long_jump();
  89 void md_create_short_jump();
  90 void md_end();
  91 void md_number_to_chars();
  92 void md_operand();
  93 void md_ri_to_chars();
  94
  95 #ifndef tc_headers_hook
  96 void tc_headers_hook();
  97 #endif /* tc_headers_hook */
  98
  99 #ifndef tc_crawl_symbol_chain
 100 void tc_crawl_symbol_chain();
 101 #endif /* tc_crawl_symbol_chain */
 102
 103 #endif /* __STDC_ */
 104
 105 /*
 106  * Local Variables:
 107  * comment-column: 0
 108  * fill-column: 131
 109  * End:
 110  */
 111
 112 /* end of tp.h */