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author | Jing Yu <jingyu@google.com> | 2011-01-30 22:09:54 -0800 |
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committer | Jing Yu <jingyu@google.com> | 2011-01-30 22:09:54 -0800 |
commit | a9a8b9e7e4aee6a3846ba62703283d10849bc0a6 (patch) | |
tree | bfd550c5e600ab0c227d3615fb5183127604870d /binutils-2.20.1/gas/symbols.h | |
parent | 8a5a8339de3149b7f99caf08e9cb72467d60cd01 (diff) | |
download | toolchain_binutils-a9a8b9e7e4aee6a3846ba62703283d10849bc0a6.zip toolchain_binutils-a9a8b9e7e4aee6a3846ba62703283d10849bc0a6.tar.gz toolchain_binutils-a9a8b9e7e4aee6a3846ba62703283d10849bc0a6.tar.bz2 |
Upgrade binutils and gold.
upgrade binutils-2.19 to binutils-2.20.1
upgrade gold to a relatively new version binutils-20100303
Before, both binutils and gold were built from binutils-2.19.
Now binutils will be built from binutils-2.20.1 and gold will
be built from binutils-20100303.
Change-Id: Ibd0130756723337d2b4783d5b1d5e5b02a1adc83
Diffstat (limited to 'binutils-2.20.1/gas/symbols.h')
-rw-r--r-- | binutils-2.20.1/gas/symbols.h | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/binutils-2.20.1/gas/symbols.h b/binutils-2.20.1/gas/symbols.h new file mode 100644 index 0000000..377a130 --- /dev/null +++ b/binutils-2.20.1/gas/symbols.h @@ -0,0 +1,211 @@ +/* symbols.h - + Copyright 1987, 1990, 1992, 1993, 1994, 1995, 1997, 1999, 2000, 2001, + 2002, 2003, 2004, 2005, 2006, 2007, 2008 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 3, 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, 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ + +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 * symbol_relc_make_expr (expressionS *); +char * symbol_relc_make_sym (symbolS *); +char * symbol_relc_make_value (offsetT); +char *decode_local_label_name (char *s); +symbolS *symbol_find (const char *name); +symbolS *symbol_find_noref (const char *name, int noref); +symbolS *symbol_find_exact (const char *name); +symbolS *symbol_find_exact_noref (const char *name, int noref); +symbolS *symbol_find_or_make (const char *name); +symbolS *symbol_make (const char *name); +symbolS *symbol_new (const char *name, segT segment, valueT value, + fragS * frag); +symbolS *symbol_create (const char *name, segT segment, valueT value, + fragS * frag); +symbolS *symbol_clone (symbolS *, int); +#undef symbol_clone_if_forward_ref +symbolS *symbol_clone_if_forward_ref (symbolS *, int); +#define symbol_clone_if_forward_ref(s) symbol_clone_if_forward_ref (s, 0) +symbolS *symbol_temp_new (segT, valueT, fragS *); +symbolS *symbol_temp_new_now (void); +symbolS *symbol_temp_make (void); + +symbolS *colon (const char *sym_name); +void local_colon (int n); +void symbol_begin (void); +void symbol_print_statistics (FILE *); +void symbol_table_insert (symbolS * symbolP); +valueT resolve_symbol_value (symbolS *); +void resolve_local_symbol_values (void); +int snapshot_symbol (symbolS **, valueT *, segT *, fragS **); + +void print_symbol_value (symbolS *); +void print_expr (expressionS *); +void print_expr_1 (FILE *, expressionS *); +void print_symbol_value_1 (FILE *, symbolS *); + +int dollar_label_defined (long l); +void dollar_label_clear (void); +void define_dollar_label (long l); +char *dollar_label_name (long l, int augend); + +void fb_label_instance_inc (long label); +char *fb_label_name (long n, long augend); + +extern void copy_symbol_attributes (symbolS *, symbolS *); + +/* Get and set the values of symbols. These used to be macros. */ +extern valueT S_GET_VALUE (symbolS *); +extern void S_SET_VALUE (symbolS *, valueT); + +extern int S_IS_FUNCTION (symbolS *); +extern int S_IS_EXTERNAL (symbolS *); +extern int S_IS_WEAK (symbolS *); +extern int S_IS_WEAKREFR (symbolS *); +extern int S_IS_WEAKREFD (symbolS *); +extern int S_IS_COMMON (symbolS *); +extern int S_IS_DEFINED (symbolS *); +extern int S_FORCE_RELOC (symbolS *, int); +extern int S_IS_DEBUG (symbolS *); +extern int S_IS_LOCAL (symbolS *); +extern int S_IS_STABD (symbolS *); +extern int S_IS_VOLATILE (const symbolS *); +extern int S_IS_FORWARD_REF (const symbolS *); +extern const char *S_GET_NAME (symbolS *); +extern segT S_GET_SEGMENT (symbolS *); +extern void S_SET_SEGMENT (symbolS *, segT); +extern void S_SET_EXTERNAL (symbolS *); +extern void S_SET_NAME (symbolS *, const char *); +extern void S_CLEAR_EXTERNAL (symbolS *); +extern void S_SET_WEAK (symbolS *); +extern void S_SET_WEAKREFR (symbolS *); +extern void S_CLEAR_WEAKREFR (symbolS *); +extern void S_SET_WEAKREFD (symbolS *); +extern void S_CLEAR_WEAKREFD (symbolS *); +extern void S_SET_THREAD_LOCAL (symbolS *); +extern void S_SET_VOLATILE (symbolS *); +extern void S_CLEAR_VOLATILE (symbolS *); +extern void S_SET_FORWARD_REF (symbolS *); + +#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 happened 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 (symbolS * symbolP); + +void symbol_insert (symbolS * addme, symbolS * target, + symbolS ** rootP, symbolS ** lastP); +void symbol_remove (symbolS * symbolP, symbolS ** rootP, + symbolS ** lastP); + +extern symbolS *symbol_previous (symbolS *); + +void verify_symbol_chain (symbolS * rootP, symbolS * lastP); + +void symbol_append (symbolS * addme, symbolS * target, + symbolS ** rootP, symbolS ** lastP); + +extern symbolS *symbol_next (symbolS *); + +extern expressionS *symbol_get_value_expression (symbolS *); +extern void symbol_set_value_expression (symbolS *, const expressionS *); +extern offsetT *symbol_X_add_number (symbolS *); +extern void symbol_set_value_now (symbolS *); +extern void symbol_set_frag (symbolS *, fragS *); +extern fragS *symbol_get_frag (symbolS *); +extern void symbol_mark_used (symbolS *); +extern void symbol_clear_used (symbolS *); +extern int symbol_used_p (symbolS *); +extern void symbol_mark_used_in_reloc (symbolS *); +extern void symbol_clear_used_in_reloc (symbolS *); +extern int symbol_used_in_reloc_p (symbolS *); +extern void symbol_mark_mri_common (symbolS *); +extern void symbol_clear_mri_common (symbolS *); +extern int symbol_mri_common_p (symbolS *); +extern void symbol_mark_written (symbolS *); +extern void symbol_clear_written (symbolS *); +extern int symbol_written_p (symbolS *); +extern void symbol_mark_resolved (symbolS *); +extern int symbol_resolved_p (symbolS *); +extern int symbol_section_p (symbolS *); +extern int symbol_equated_p (symbolS *); +extern int symbol_equated_reloc_p (symbolS *); +extern int symbol_constant_p (symbolS *); +extern int symbol_shadow_p (symbolS *); +extern asymbol *symbol_get_bfdsym (symbolS *); +extern void symbol_set_bfdsym (symbolS *, asymbol *); +extern int symbol_same_p (symbolS *, symbolS *); + +#ifdef OBJ_SYMFIELD_TYPE +OBJ_SYMFIELD_TYPE *symbol_get_obj (symbolS *); +void symbol_set_obj (symbolS *, OBJ_SYMFIELD_TYPE *); +#endif + +#ifdef TC_SYMFIELD_TYPE +TC_SYMFIELD_TYPE *symbol_get_tc (symbolS *); +void symbol_set_tc (symbolS *, TC_SYMFIELD_TYPE *); +#endif |