gas/symbols.h

   1 /* symbols.h -
   2    Copyright (C) 1987, 1990, 1992, 1993, 1994 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
  18    the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 extern struct obstack notes;    /* eg FixS live here. */
  21
  22 extern struct obstack cond_obstack;     /* this is where we track .ifdef/.endif
  23                                        (if we do that at all).  */
  24
  25 extern symbolS *symbol_rootP;   /* all the symbol nodes */
  26 extern symbolS *symbol_lastP;   /* last struct symbol we made, or NULL */
  27
  28 extern symbolS abs_symbol;
  29
  30 extern int symbol_table_frozen;
  31
  32 /* This is non-zero if symbols are case sensitive, which is the
  33    default.  */
  34 extern int symbols_case_sensitive;
  35
  36 char *decode_local_label_name PARAMS ((char *s));
  37 symbolS *symbol_find PARAMS ((CONST char *name));
  38 symbolS *symbol_find_base PARAMS ((CONST char *name, int strip_underscore));
  39 symbolS *symbol_find_or_make PARAMS ((const char *name));
  40 symbolS *symbol_make PARAMS ((CONST char *name));
  41 symbolS *symbol_new PARAMS ((CONST char *name, segT segment, valueT value,
  42                              fragS * frag));
  43 symbolS *symbol_create PARAMS ((CONST char *name, segT segment, valueT value,
  44                                 fragS * frag));
  45 symbolS *colon PARAMS ((const char *sym_name));
  46 void local_colon PARAMS ((int n));
  47 void symbol_begin PARAMS ((void));
  48 void symbol_table_insert PARAMS ((symbolS * symbolP));
  49 void resolve_symbol_value PARAMS ((symbolS *));
  50
  51 int dollar_label_defined PARAMS ((long l));
  52 void dollar_label_clear PARAMS ((void));
  53 void define_dollar_label PARAMS ((long l));
  54 char *dollar_label_name PARAMS ((long l, int augend));
  55
  56 void fb_label_instance_inc PARAMS ((long label));
  57 char *fb_label_name PARAMS ((long n, long augend));
  58
  59 extern void copy_symbol_attributes PARAMS ((symbolS *, symbolS *));
  60
  61 /* Get and set the values of symbols.  These used to be macros.  */
  62 extern valueT S_GET_VALUE PARAMS ((symbolS *));
  63 extern void S_SET_VALUE PARAMS ((symbolS *, valueT));
  64
  65 #ifdef BFD_ASSEMBLER
  66 extern int S_IS_EXTERNAL PARAMS ((symbolS *));
  67 extern int S_IS_COMMON PARAMS ((symbolS *));
  68 extern int S_IS_DEFINED PARAMS ((symbolS *));
  69 extern int S_IS_DEBUG PARAMS ((symbolS *));
  70 extern int S_IS_LOCAL PARAMS ((symbolS *));
  71 extern int S_IS_EXTERN PARAMS ((symbolS *));
  72 extern int S_IS_STABD PARAMS ((symbolS *));
  73 extern CONST char *S_GET_NAME PARAMS ((symbolS *));
  74 extern segT S_GET_SEGMENT PARAMS ((symbolS *));
  75 extern void S_SET_SEGMENT PARAMS ((symbolS *, segT));
  76 extern void S_SET_EXTERNAL PARAMS ((symbolS *));
  77 extern void S_SET_NAME PARAMS ((symbolS *, char *));
  78 extern void S_CLEAR_EXTERNAL PARAMS ((symbolS *));
  79 extern void S_SET_WEAK PARAMS ((symbolS *));
  80 #endif
  81
  82 /* end of symbols.h */