gas/symbols.h

   1 /* symbols.h -
   2    Copyright (C) 1987, 90, 92, 93, 94, 95, 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 extern struct obstack notes;    /* eg FixS live here. */
  22
  23 extern struct obstack cond_obstack;     /* this is where we track .ifdef/.endif
  24                                        (if we do that at all).  */
  25
  26 extern symbolS *symbol_rootP;   /* all the symbol nodes */
  27 extern symbolS *symbol_lastP;   /* last struct symbol we made, or NULL */
  28
  29 extern symbolS abs_symbol;
  30
  31 extern int symbol_table_frozen;
  32
  33 /* This is non-zero if symbols are case sensitive, which is the
  34    default.  */
  35 extern int symbols_case_sensitive;
  36
  37 char *decode_local_label_name PARAMS ((char *s));
  38 symbolS *symbol_find PARAMS ((CONST char *name));
  39 symbolS *symbol_find_base PARAMS ((CONST char *name, int strip_underscore));
  40 symbolS *symbol_find_or_make PARAMS ((const char *name));
  41 symbolS *symbol_make PARAMS ((CONST char *name));
  42 symbolS *symbol_new PARAMS ((CONST char *name, segT segment, valueT value,
  43                              fragS * frag));
  44 symbolS *symbol_create PARAMS ((CONST char *name, segT segment, valueT value,
  45                                 fragS * frag));
  46 symbolS *colon PARAMS ((const char *sym_name));
  47 void local_colon PARAMS ((int n));
  48 void symbol_begin PARAMS ((void));
  49 void symbol_print_statistics PARAMS ((FILE *));
  50 void symbol_table_insert PARAMS ((symbolS * symbolP));
  51 valueT resolve_symbol_value PARAMS ((symbolS *, int));
  52
  53 void print_symbol_value PARAMS ((symbolS *));
  54 void print_expr PARAMS ((expressionS *));
  55 void print_expr_1 PARAMS ((FILE *, expressionS *));
  56 void print_symbol_value_1 PARAMS ((FILE *, symbolS *));
  57
  58 int dollar_label_defined PARAMS ((long l));
  59 void dollar_label_clear PARAMS ((void));
  60 void define_dollar_label PARAMS ((long l));
  61 char *dollar_label_name PARAMS ((long l, int augend));
  62
  63 void fb_label_instance_inc PARAMS ((long label));
  64 char *fb_label_name PARAMS ((long n, long augend));
  65
  66 extern void copy_symbol_attributes PARAMS ((symbolS *, symbolS *));
  67
  68 /* Get and set the values of symbols.  These used to be macros.  */
  69 extern valueT S_GET_VALUE PARAMS ((symbolS *));
  70 extern void S_SET_VALUE PARAMS ((symbolS *, valueT));
  71
  72 #ifdef BFD_ASSEMBLER
  73 extern int S_IS_EXTERNAL PARAMS ((symbolS *));
  74 extern int S_IS_WEAK PARAMS ((symbolS *));
  75 extern int S_IS_COMMON PARAMS ((symbolS *));
  76 extern int S_IS_DEFINED PARAMS ((symbolS *));
  77 extern int S_IS_DEBUG PARAMS ((symbolS *));
  78 extern int S_IS_LOCAL PARAMS ((symbolS *));
  79 extern int S_IS_EXTERN PARAMS ((symbolS *));
  80 extern int S_IS_STABD PARAMS ((symbolS *));
  81 extern CONST char *S_GET_NAME PARAMS ((symbolS *));
  82 extern segT S_GET_SEGMENT PARAMS ((symbolS *));
  83 extern void S_SET_SEGMENT PARAMS ((symbolS *, segT));
  84 extern void S_SET_EXTERNAL PARAMS ((symbolS *));
  85 extern void S_SET_NAME PARAMS ((symbolS *, char *));
  86 extern void S_CLEAR_EXTERNAL PARAMS ((symbolS *));
  87 extern void S_SET_WEAK PARAMS ((symbolS *));
  88 #endif
  89
  90 /* end of symbols.h */