/* symbols.h -
- Copyright (C) 1987, 1990 Free Software Foundation, Inc.
-
-This file is part of GAS, the GNU Assembler.
-
-GAS is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 1, or (at your option)
-any later version.
-
-GAS is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GAS; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-/* $Id$ */
-
-extern struct obstack notes; /* eg FixS live here. */
-
-extern struct obstack cond_obstack; /* this is where we track .ifdef/.endif
- (if we do that at all). */
-
-extern unsigned int local_bss_counter; /* Zeroed before a pass. */
- /* Only used by .lcomm directive. */
-
-extern symbolS * symbol_rootP; /* all the symbol nodes */
-extern symbolS * symbol_lastP; /* last struct symbol we made, or NULL */
-
-extern symbolS abs_symbol;
-
-extern symbolS* dot_text_symbol;
-extern symbolS* dot_data_symbol;
-extern symbolS* dot_bss_symbol;
-
-#ifdef __STDC__
-
-char *local_label_name(int n, int augend);
-symbolS *symbol_find(char *name);
-symbolS *symbol_find_base(char *name, int strip_underscore);
-symbolS *symbol_find_or_make(char *name);
-symbolS *symbol_make(char *name);
-symbolS *symbol_new(char *name, segT segment, long value, fragS *frag);
-void colon(char *sym_name);
-void local_colon(int n);
-void symbol_begin(void);
-void symbol_table_insert(symbolS *symbolP);
-void verify_symbol_chain(symbolS *rootP, symbolS *lastP);
-
-#else
-
-char *local_label_name();
-symbolS *symbol_find();
-symbolS *symbol_find_base();
-symbolS *symbol_find_or_make();
-symbolS *symbol_make();
-symbolS *symbol_new();
-void colon();
-void local_colon();
-void symbol_begin();
-void symbol_table_insert();
-void verify_symbol_chain();
-
-#endif /* __STDC__ */
-
+ Copyright 1987, 1990, 1992, 1993, 1994, 1995, 1997, 1999, 2000, 2001
+ Free Software Foundation, Inc.
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ GAS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GAS; see the file COPYING. If not, write to the Free
+ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
+
+#ifdef BFD_ASSEMBLER
+/* The BFD code wants to walk the list in both directions. */
+#undef SYMBOLS_NEED_BACKPOINTERS
+#define SYMBOLS_NEED_BACKPOINTERS
+#endif
+
+#ifndef BFD_ASSEMBLER
+/* The non-BFD code expects to be able to manipulate the symbol fields
+ directly. */
+#include "struc-symbol.h"
+#endif
+
+extern struct obstack notes; /* eg FixS live here. */
+
+extern struct obstack cond_obstack; /* this is where we track .ifdef/.endif
+ (if we do that at all). */
+
+extern symbolS *symbol_rootP; /* all the symbol nodes */
+extern symbolS *symbol_lastP; /* last struct symbol we made, or NULL */
+
+extern symbolS abs_symbol;
+
+extern int symbol_table_frozen;
+
+/* This is non-zero if symbols are case sensitive, which is the
+ default. */
+extern int symbols_case_sensitive;
+
+char *decode_local_label_name PARAMS ((char *s));
+symbolS *symbol_find PARAMS ((CONST char *name));
+symbolS *symbol_find_base PARAMS ((CONST char *name, int strip_underscore));
+symbolS *symbol_find_or_make PARAMS ((const char *name));
+symbolS *symbol_make PARAMS ((CONST char *name));
+symbolS *symbol_new PARAMS ((CONST char *name, segT segment, valueT value,
+ fragS * frag));
+symbolS *symbol_create PARAMS ((CONST char *name, segT segment, valueT value,
+ fragS * frag));
+symbolS *colon PARAMS ((const char *sym_name));
+void local_colon PARAMS ((int n));
+void symbol_begin PARAMS ((void));
+void symbol_print_statistics PARAMS ((FILE *));
+void symbol_table_insert PARAMS ((symbolS * symbolP));
+valueT resolve_symbol_value PARAMS ((symbolS *));
+void resolve_local_symbol_values PARAMS ((void));
+
+void print_symbol_value PARAMS ((symbolS *));
+void print_expr PARAMS ((expressionS *));
+void print_expr_1 PARAMS ((FILE *, expressionS *));
+void print_symbol_value_1 PARAMS ((FILE *, symbolS *));
+
+int dollar_label_defined PARAMS ((long l));
+void dollar_label_clear PARAMS ((void));
+void define_dollar_label PARAMS ((long l));
+char *dollar_label_name PARAMS ((long l, int augend));
+
+void fb_label_instance_inc PARAMS ((long label));
+char *fb_label_name PARAMS ((long n, long augend));
+
+extern void copy_symbol_attributes PARAMS ((symbolS *, symbolS *));
+
+/* Get and set the values of symbols. These used to be macros. */
+extern valueT S_GET_VALUE PARAMS ((symbolS *));
+extern void S_SET_VALUE PARAMS ((symbolS *, valueT));
+
+#ifdef BFD_ASSEMBLER
+extern int S_IS_FUNCTION PARAMS ((symbolS *));
+extern int S_IS_EXTERNAL PARAMS ((symbolS *));
+extern int S_IS_WEAK PARAMS ((symbolS *));
+extern int S_IS_COMMON PARAMS ((symbolS *));
+extern int S_IS_DEFINED PARAMS ((symbolS *));
+extern int S_IS_DEBUG PARAMS ((symbolS *));
+extern int S_IS_LOCAL PARAMS ((symbolS *));
+extern int S_IS_EXTERN PARAMS ((symbolS *));
+extern int S_IS_STABD PARAMS ((symbolS *));
+extern CONST char *S_GET_NAME PARAMS ((symbolS *));
+extern segT S_GET_SEGMENT PARAMS ((symbolS *));
+extern void S_SET_SEGMENT PARAMS ((symbolS *, segT));
+extern void S_SET_EXTERNAL PARAMS ((symbolS *));
+extern void S_SET_NAME PARAMS ((symbolS *, char *));
+extern void S_CLEAR_EXTERNAL PARAMS ((symbolS *));
+extern void S_SET_WEAK PARAMS ((symbolS *));
+#endif
+
+#ifndef WORKING_DOT_WORD
+struct broken_word
+ {
+ /* Linked list -- one of these structures per ".word x-y+C"
+ expression. */
+ struct broken_word *next_broken_word;
+ /* Segment and subsegment for broken word. */
+ segT seg;
+ subsegT subseg;
+ /* Which frag is this broken word in? */
+ fragS *frag;
+ /* Where in the frag is it? */
+ char *word_goes_here;
+ /* Where to add the break. */
+ fragS *dispfrag; /* where to add the break */
+ /* Operands of expression. */
+ symbolS *add;
+ symbolS *sub;
+ offsetT addnum;
+
+ int added; /* nasty thing happend yet? */
+ /* 1: added and has a long-jump */
+ /* 2: added but uses someone elses long-jump */
+
+ /* Pointer to broken_word with a similar long-jump. */
+ struct broken_word *use_jump;
+ };
+extern struct broken_word *broken_words;
+#endif /* ndef WORKING_DOT_WORD */
/*
- * Local Variables:
- * comment-column: 0
- * fill-column: 131
- * End:
+ * Current means for getting from symbols to segments and vice verse.
+ * This will change for infinite-segments support (e.g. COFF).
*/
-
-/* end: symbols.h */
+extern const segT N_TYPE_seg[]; /* subseg.c */
+
+#define SEGMENT_TO_SYMBOL_TYPE(seg) ( seg_N_TYPE [(int) (seg)] )
+extern const short seg_N_TYPE[];/* subseg.c */
+
+#define N_REGISTER 30 /* Fake N_TYPE value for SEG_REGISTER */
+
+void symbol_clear_list_pointers PARAMS ((symbolS * symbolP));
+
+#ifdef SYMBOLS_NEED_BACKPOINTERS
+
+void symbol_insert PARAMS ((symbolS * addme, symbolS * target,
+ symbolS ** rootP, symbolS ** lastP));
+void symbol_remove PARAMS ((symbolS * symbolP, symbolS ** rootP,
+ symbolS ** lastP));
+
+extern symbolS *symbol_previous PARAMS ((symbolS *));
+
+#endif /* SYMBOLS_NEED_BACKPOINTERS */
+
+void verify_symbol_chain PARAMS ((symbolS * rootP, symbolS * lastP));
+void verify_symbol_chain_2 PARAMS ((symbolS * symP));
+
+void symbol_append PARAMS ((symbolS * addme, symbolS * target,
+ symbolS ** rootP, symbolS ** lastP));
+
+extern symbolS *symbol_next PARAMS ((symbolS *));
+
+extern expressionS *symbol_get_value_expression PARAMS ((symbolS *));
+extern void symbol_set_value_expression PARAMS ((symbolS *,
+ const expressionS *));
+extern void symbol_set_frag PARAMS ((symbolS *, fragS *));
+extern fragS *symbol_get_frag PARAMS ((symbolS *));
+extern void symbol_mark_used PARAMS ((symbolS *));
+extern void symbol_clear_used PARAMS ((symbolS *));
+extern int symbol_used_p PARAMS ((symbolS *));
+extern void symbol_mark_used_in_reloc PARAMS ((symbolS *));
+extern void symbol_clear_used_in_reloc PARAMS ((symbolS *));
+extern int symbol_used_in_reloc_p PARAMS ((symbolS *));
+extern void symbol_mark_mri_common PARAMS ((symbolS *));
+extern void symbol_clear_mri_common PARAMS ((symbolS *));
+extern int symbol_mri_common_p PARAMS ((symbolS *));
+extern void symbol_mark_written PARAMS ((symbolS *));
+extern void symbol_clear_written PARAMS ((symbolS *));
+extern int symbol_written_p PARAMS ((symbolS *));
+extern void symbol_mark_resolved PARAMS ((symbolS *));
+extern int symbol_resolved_p PARAMS ((symbolS *));
+extern int symbol_section_p PARAMS ((symbolS *));
+extern int symbol_equated_p PARAMS ((symbolS *));
+extern int symbol_constant_p PARAMS ((symbolS *));
+
+#ifdef BFD_ASSEMBLER
+extern asymbol *symbol_get_bfdsym PARAMS ((symbolS *));
+extern void symbol_set_bfdsym PARAMS ((symbolS *, asymbol *));
+#endif
+
+#ifdef OBJ_SYMFIELD_TYPE
+OBJ_SYMFIELD_TYPE *symbol_get_obj PARAMS ((symbolS *));
+void symbol_set_obj PARAMS ((symbolS *, OBJ_SYMFIELD_TYPE *));
+#endif
+
+#ifdef TC_SYMFIELD_TYPE
+TC_SYMFIELD_TYPE *symbol_get_tc PARAMS ((symbolS *));
+void symbol_set_tc PARAMS ((symbolS *, TC_SYMFIELD_TYPE *));
+#endif
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