* struc-symbol.h (struct symbol): Add sy_mri_common bit.

	* read.h (mri_comon_symbol): Declare.
	(s_mri_common): Declare.
	* read.c (mri_line_label): New static variable.
	(mri_common_symbol): New global variable.
	(potable): Add "common" and "common.s".
	(read_a_source_file): In MRI mode, set mri_line_label for a label
	at the start of a line.
	(s_mri_common): New function.
	(s_space): Handle mri_common_symbol.
	* symbols.c (colon): Change return value from void to symbolS *,
	and return new symbol.  If mri_common_symbol is set, attach the
	new symbol to it.
	(resolve_symbol_value): Handle an sy_mri_common symbol.
	* symbols.h (colon): Change return value in declaration.
	* subsegs.c (subseg_set_rest): Clear mri_common_symbol.
	(subseg_set (both versions)): Likewise.
	* frags.c (frag_more): Warn if mri_common_symbol is not NULL.
	* write.c (adjust_reloc_syms): Skip sy_mri_common symbols.
	(write_object_file): Discard sy_mri_common symbols.
	(fixup_segment): Change relocations against sy_mri_common symbols
	to be against the common symbol itself.
	* config/obj-coff.c (yank_symbols): Discard sy_mri_common symbols.
	(fixup_segment): Change relocations against sy_mri_common symbols
	to be against the common symbol itself.
	* config/obj-aout.c (obj_crawl_symbol_chain): Discard
	sy_mri_common symbols.

1 files changed, 14 insertions, 12 deletions

diff --git a/gas/symbols.h b/gas/symbols.h
index 3912c08..df07dbf 100644
--- a/gas/symbols.h
+++ b/gas/symbols.h
@@ -1,6 +1,5 @@
 /* symbols.h -
-
-   Copyright (C) 1987, 1990, 1992 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1990, 1992, 1993, 1994 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -16,7 +15,7 @@
 
    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.  */
+   the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 extern struct obstack notes;	/* eg FixS live here. */
 
@@ -28,9 +27,11 @@ 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;
+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));
@@ -39,23 +40,23 @@ symbolS *symbol_find_or_make PARAMS ((char *name));
 symbolS *symbol_make PARAMS ((CONST char *name));
 symbolS *symbol_new PARAMS ((CONST char *name, segT segment, valueT value,
 			     fragS * frag));
-void colon PARAMS ((char *sym_name));
+symbolS *symbol_create PARAMS ((CONST char *name, segT segment, valueT value,
+				fragS * frag));
+symbolS *colon PARAMS ((char *sym_name));
 void local_colon PARAMS ((int n));
 void symbol_begin PARAMS ((void));
 void symbol_table_insert PARAMS ((symbolS * symbolP));
-void verify_symbol_chain PARAMS ((symbolS * rootP, symbolS * lastP));
+void resolve_symbol_value PARAMS ((symbolS *));
 
-#ifdef LOCAL_LABELS_DOLLAR
 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));
-#endif /* LOCAL_LABELS_DOLLAR */
 
-#ifdef LOCAL_LABELS_FB
 void fb_label_instance_inc PARAMS ((long label));
 char *fb_label_name PARAMS ((long n, long augend));
-#endif /* LOCAL_LABELS_FB */
+
+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 *));
@@ -75,6 +76,7 @@ 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
 
 /* end of symbols.h */