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91c4c44904
2005-04-19 Jan Beulich <jbeulich@novell.com> * symbols.h (symbol_find_base): Remove prototype. * symbols.c (save_symbol_name): Remove code section conditional upon STRIP_UNDERSCORE. (symbol_find): Remove. (symbol_find_base): Rename to symbol_find. * subsegs.c (section_symbol): Replace use of symbol_find_base with symbol_find. * config/obj-coff.c (tag_insert): Remove code section conditional upon STRIP_UNDERSCORE. (obj_coff_def): Likewise. (obj_coff_endef): Replace use of symbol_find_base with symbol_find. (coff_frob_symbol): Likewise. (yank_symbols): Likewise. (c_section_symbol): Likewise. * config/obj-coff.h (DO_NOT_STRIP): Remove. * config/tc-arm.c (symbol_locate): Remove code section conditional upon STRIP_UNDERSCORE. * config/tc-h8300.h (DO_NOT_STRIP): Remove. * config/tc-h8500.h (DO_NOT_STRIP): Remove. * config/tc-sh.h (DO_NOT_STRIP): Remove. * config/tc-w65.h (DO_NOT_STRIP): Remove. * config/tc-z8k.h (DO_NOT_STRIP): Remove.
214 lines
7.1 KiB
C
214 lines
7.1 KiB
C
/* symbols.h -
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Copyright 1987, 1990, 1992, 1993, 1994, 1995, 1997, 1999, 2000, 2001,
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2002, 2003, 2004, 2005 Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#ifdef BFD_ASSEMBLER
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/* The BFD code wants to walk the list in both directions. */
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#undef SYMBOLS_NEED_BACKPOINTERS
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#define SYMBOLS_NEED_BACKPOINTERS
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#endif
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#ifndef BFD_ASSEMBLER
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/* The non-BFD code expects to be able to manipulate the symbol fields
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directly. */
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#include "struc-symbol.h"
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#endif
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extern struct obstack notes; /* eg FixS live here. */
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extern struct obstack cond_obstack; /* this is where we track .ifdef/.endif
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(if we do that at all). */
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extern symbolS *symbol_rootP; /* all the symbol nodes */
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extern symbolS *symbol_lastP; /* last struct symbol we made, or NULL */
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extern symbolS abs_symbol;
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extern int symbol_table_frozen;
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/* This is non-zero if symbols are case sensitive, which is the
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default. */
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extern int symbols_case_sensitive;
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char *decode_local_label_name (char *s);
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symbolS *symbol_find (const char *name);
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symbolS *symbol_find_exact (const char *name);
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symbolS *symbol_find_or_make (const char *name);
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symbolS *symbol_make (const char *name);
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symbolS *symbol_new (const char *name, segT segment, valueT value,
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fragS * frag);
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symbolS *symbol_create (const char *name, segT segment, valueT value,
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fragS * frag);
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struct local_symbol *local_symbol_make (const char *name, segT section,
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valueT value, fragS * frag);
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symbolS *symbol_temp_new (segT, valueT, fragS *);
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symbolS *symbol_temp_new_now (void);
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symbolS *symbol_temp_make (void);
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symbolS *colon (const char *sym_name);
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void local_colon (int n);
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void symbol_begin (void);
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void symbol_print_statistics (FILE *);
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void symbol_table_insert (symbolS * symbolP);
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valueT resolve_symbol_value (symbolS *);
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void resolve_local_symbol_values (void);
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void print_symbol_value (symbolS *);
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void print_expr (expressionS *);
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void print_expr_1 (FILE *, expressionS *);
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void print_symbol_value_1 (FILE *, symbolS *);
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int dollar_label_defined (long l);
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void dollar_label_clear (void);
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void define_dollar_label (long l);
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char *dollar_label_name (long l, int augend);
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void fb_label_instance_inc (long label);
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char *fb_label_name (long n, long augend);
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extern void copy_symbol_attributes (symbolS *, symbolS *);
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/* Get and set the values of symbols. These used to be macros. */
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extern valueT S_GET_VALUE (symbolS *);
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extern void S_SET_VALUE (symbolS *, valueT);
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#ifdef BFD_ASSEMBLER
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extern int S_IS_FUNCTION (symbolS *);
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extern int S_IS_EXTERNAL (symbolS *);
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extern int S_IS_WEAK (symbolS *);
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extern int S_IS_COMMON (symbolS *);
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extern int S_IS_DEFINED (symbolS *);
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extern int S_FORCE_RELOC (symbolS *, int);
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extern int S_IS_DEBUG (symbolS *);
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extern int S_IS_LOCAL (symbolS *);
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extern int S_IS_EXTERN (symbolS *);
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extern int S_IS_STABD (symbolS *);
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extern const char *S_GET_NAME (symbolS *);
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extern segT S_GET_SEGMENT (symbolS *);
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extern void S_SET_SEGMENT (symbolS *, segT);
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extern void S_SET_EXTERNAL (symbolS *);
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extern void S_SET_NAME (symbolS *, const char *);
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extern void S_CLEAR_EXTERNAL (symbolS *);
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extern void S_SET_WEAK (symbolS *);
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extern void S_SET_THREAD_LOCAL (symbolS *);
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#endif
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#ifndef WORKING_DOT_WORD
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struct broken_word
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{
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/* Linked list -- one of these structures per ".word x-y+C"
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expression. */
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struct broken_word *next_broken_word;
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/* Segment and subsegment for broken word. */
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segT seg;
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subsegT subseg;
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/* Which frag is this broken word in? */
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fragS *frag;
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/* Where in the frag is it? */
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char *word_goes_here;
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/* Where to add the break. */
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fragS *dispfrag; /* where to add the break */
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/* Operands of expression. */
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symbolS *add;
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symbolS *sub;
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offsetT addnum;
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int added; /* nasty thing happened yet? */
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/* 1: added and has a long-jump */
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/* 2: added but uses someone elses long-jump */
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/* Pointer to broken_word with a similar long-jump. */
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struct broken_word *use_jump;
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};
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extern struct broken_word *broken_words;
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#endif /* ndef WORKING_DOT_WORD */
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/*
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* Current means for getting from symbols to segments and vice verse.
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* This will change for infinite-segments support (e.g. COFF).
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*/
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extern const segT N_TYPE_seg[]; /* subseg.c */
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#define SEGMENT_TO_SYMBOL_TYPE(seg) ( seg_N_TYPE [(int) (seg)] )
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extern const short seg_N_TYPE[];/* subseg.c */
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#define N_REGISTER 30 /* Fake N_TYPE value for SEG_REGISTER */
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void symbol_clear_list_pointers (symbolS * symbolP);
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#ifdef SYMBOLS_NEED_BACKPOINTERS
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void symbol_insert (symbolS * addme, symbolS * target,
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symbolS ** rootP, symbolS ** lastP);
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void symbol_remove (symbolS * symbolP, symbolS ** rootP,
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symbolS ** lastP);
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extern symbolS *symbol_previous (symbolS *);
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#endif /* SYMBOLS_NEED_BACKPOINTERS */
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void verify_symbol_chain (symbolS * rootP, symbolS * lastP);
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void verify_symbol_chain_2 (symbolS * symP);
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void symbol_append (symbolS * addme, symbolS * target,
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symbolS ** rootP, symbolS ** lastP);
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extern symbolS *symbol_next (symbolS *);
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extern expressionS *symbol_get_value_expression (symbolS *);
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extern void symbol_set_value_expression (symbolS *, const expressionS *);
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extern offsetT *symbol_X_add_number (symbolS *);
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extern void symbol_set_value_now (symbolS *);
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extern void symbol_set_frag (symbolS *, fragS *);
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extern fragS *symbol_get_frag (symbolS *);
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extern void symbol_mark_used (symbolS *);
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extern void symbol_clear_used (symbolS *);
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extern int symbol_used_p (symbolS *);
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extern void symbol_mark_used_in_reloc (symbolS *);
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extern void symbol_clear_used_in_reloc (symbolS *);
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extern int symbol_used_in_reloc_p (symbolS *);
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extern void symbol_mark_mri_common (symbolS *);
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extern void symbol_clear_mri_common (symbolS *);
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extern int symbol_mri_common_p (symbolS *);
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extern void symbol_mark_written (symbolS *);
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extern void symbol_clear_written (symbolS *);
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extern int symbol_written_p (symbolS *);
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extern void symbol_mark_resolved (symbolS *);
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extern int symbol_resolved_p (symbolS *);
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extern int symbol_section_p (symbolS *);
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extern int symbol_equated_p (symbolS *);
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extern int symbol_equated_reloc_p (symbolS *);
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extern int symbol_constant_p (symbolS *);
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#ifdef BFD_ASSEMBLER
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extern asymbol *symbol_get_bfdsym (symbolS *);
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extern void symbol_set_bfdsym (symbolS *, asymbol *);
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#endif
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#ifdef OBJ_SYMFIELD_TYPE
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OBJ_SYMFIELD_TYPE *symbol_get_obj (symbolS *);
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void symbol_set_obj (symbolS *, OBJ_SYMFIELD_TYPE *);
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#endif
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#ifdef TC_SYMFIELD_TYPE
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TC_SYMFIELD_TYPE *symbol_get_tc (symbolS *);
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void symbol_set_tc (symbolS *, TC_SYMFIELD_TYPE *);
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#endif
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