/* symbols.h -
- Copyright (C) 1987, 1990, 1992, 1993, 1994 Free Software Foundation, Inc.
+ Copyright 1987, 1990, 1992, 1993, 1994, 1995, 1997, 1999, 2000, 2001,
+ 2002, 2003 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
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. */
+ 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. */
-extern struct obstack notes; /* eg FixS live here. */
+#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 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 PARAMS ((const char *name));
+symbolS *symbol_find_exact 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,
+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,
+symbolS *symbol_create PARAMS ((const char *name, segT segment, valueT value,
fragS * frag));
+struct local_symbol *local_symbol_make PARAMS ((const char *name, segT section,
+ valueT value, fragS * frag));
+symbolS *symbol_temp_new PARAMS ((segT, valueT, fragS *));
+symbolS *symbol_temp_new_now PARAMS ((void));
+symbolS *symbol_temp_make PARAMS ((void));
+
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));
-void resolve_symbol_value PARAMS ((symbolS *));
+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));
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_FORCE_RELOC PARAMS ((symbolS *, int));
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 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 *));
+extern void S_SET_THREAD_LOCAL PARAMS ((symbolS *));
#endif
-/* end of symbols.h */
+#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 */
+
+/*
+ * Current means for getting from symbols to segments and vice verse.
+ * This will change for infinite-segments support (e.g. COFF).
+ */
+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_value_now PARAMS ((symbolS *));
+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_equated_reloc_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
projects / deliverable / binutils-gdb.git / blobdiff