X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gas%2Fsymbols.h;h=dafd677b9e11783fcc500234bd4676316cdf07e4;hb=refs%2Fheads%2Fconcurrent-displaced-stepping-2020-04-01;hp=1ce5f85f74802aa90af27b4c7bc046fcbea71346;hpb=e97b3f28e2d1fd6dc42cdb6cd00a9c6c05e2f394;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/symbols.h b/gas/symbols.h index 1ce5f85f74..dafd677b9e 100644 --- a/gas/symbols.h +++ b/gas/symbols.h @@ -1,12 +1,11 @@ /* symbols.h - - Copyright 1987, 1990, 1992, 1993, 1994, 1995, 1997, 1999, 2000, 2001, - 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1987-2020 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) + 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, @@ -16,20 +15,8 @@ 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 + Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ extern struct obstack notes; /* eg FixS live here. */ @@ -40,6 +27,7 @@ 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_symbol; extern int symbol_table_frozen; @@ -47,9 +35,14 @@ extern int symbol_table_frozen; 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, @@ -57,18 +50,25 @@ symbolS *symbol_new (const char *name, segT segment, valueT value, symbolS *symbol_create (const char *name, segT segment, valueT value, fragS * frag); struct local_symbol *local_symbol_make (const char *name, segT section, - valueT value, fragS * frag); + valueT val, 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_new_now_octets (void); symbolS *symbol_temp_make (void); symbolS *colon (const char *sym_name); void local_colon (int n); void symbol_begin (void); +void dot_symbol_init (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 *); @@ -89,16 +89,20 @@ extern void copy_symbol_attributes (symbolS *, symbolS *); extern valueT S_GET_VALUE (symbolS *); extern void S_SET_VALUE (symbolS *, valueT); -#ifdef BFD_ASSEMBLER 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_CAN_BE_REDEFINED (const 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); @@ -106,8 +110,14 @@ 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 *); -#endif +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 @@ -137,7 +147,7 @@ struct broken_word struct broken_word *use_jump; }; extern struct broken_word *broken_words; -#endif /* ndef WORKING_DOT_WORD */ +#endif /* ifdef WORKING_DOT_WORD */ /* * Current means for getting from symbols to segments and vice verse. @@ -152,8 +162,6 @@ extern const short seg_N_TYPE[];/* subseg.c */ void symbol_clear_list_pointers (symbolS * symbolP); -#ifdef SYMBOLS_NEED_BACKPOINTERS - void symbol_insert (symbolS * addme, symbolS * target, symbolS ** rootP, symbolS ** lastP); void symbol_remove (symbolS * symbolP, symbolS ** rootP, @@ -161,10 +169,9 @@ void symbol_remove (symbolS * symbolP, symbolS ** rootP, extern symbolS *symbol_previous (symbolS *); -#endif /* SYMBOLS_NEED_BACKPOINTERS */ +extern int symbol_on_chain (symbolS *s, symbolS *rootPP, symbolS *lastPP); void verify_symbol_chain (symbolS * rootP, symbolS * lastP); -void verify_symbol_chain_2 (symbolS * symP); void symbol_append (symbolS * addme, symbolS * target, symbolS ** rootP, symbolS ** lastP); @@ -195,11 +202,11 @@ 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 *); - -#ifdef BFD_ASSEMBLER +extern int symbol_shadow_p (symbolS *); +extern symbolS *symbol_symbolS (symbolS *); extern asymbol *symbol_get_bfdsym (symbolS *); extern void symbol_set_bfdsym (symbolS *, asymbol *); -#endif +extern int symbol_same_p (symbolS *, symbolS *); #ifdef OBJ_SYMFIELD_TYPE OBJ_SYMFIELD_TYPE *symbol_get_obj (symbolS *);