* ld.texinfo (VERSION scripts): Symbol names are globbing patterns.

	* ldgram.y (lang_new_vers_regex):  Rename to lang_new_vers_pattern;
	the pattern in question is not a regexp.
	* ldlang.c:  Likewise.
	* ldlang.h:  Likewise.
	* ldlex.l (V_IDENTIFIER):  Allow '[', ']', '-', '!', and '^' also.

6 files changed, 23 insertions, 11 deletions

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 261618c..c01a5c4 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,12 @@
+2002-02-14  Phil Edwards  <pme@gcc.gnu.org>
+
+	* ld.texinfo (VERSION scripts):  Symbol names are globbing patterns.   
+	* ldgram.y (lang_new_vers_regex):  Rename to lang_new_vers_pattern;
+	the pattern in question is not a regexp.
+	* ldlang.c:  Likewise.
+	* ldlang.h:  Likewise.
+	* ldlex.l (V_IDENTIFIER):  Allow '[', ']', '-', '!', and '^' also.
+
 2002-02-12  Jakub Jelinek  <jakub@redhat.com>
 
 	* ldlex.l (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): New tokens.
@@ -230,7 +239,7 @@
 	* po/ld.pot: Regenerate.
 
 2002-01-29  Chris Demetriou  <cgd@broadcom.com>
-            Mitch Lichtenberg  <mpl@broadcom.com>
+	    Mitch Lichtenberg  <mpl@broadcom.com>
 
 	* emulparams/elf32bmip.sh (EXTRA_EM_FILE): Define to be mipself.
 	* emultempl/mipself.em: New file to handle MIPS ELF embedded
diff --git a/ld/ld.texinfo b/ld/ld.texinfo
index b7c289a..6665b3f 100644
--- a/ld/ld.texinfo
+++ b/ld/ld.texinfo
@@ -1,7 +1,7 @@
 \input texinfo
 @setfilename ld.info
 @c Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-@c 2001 Free Software Foundation, Inc.
+@c 2001, 2002 Free Software Foundation, Inc.
 @syncodeindex ky cp
 @include configdoc.texi
 @c (configdoc.texi is generated by the Makefile)
@@ -58,7 +58,7 @@ END-INFO-DIR-ENTRY
 This file documents the @sc{gnu} linker LD version @value{VERSION}.
 
 Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000,
-2001 Free Software Foundation, Inc.
+2001, 2002 Free Software Foundation, Inc.
 
 @ignore
 
@@ -3672,7 +3672,10 @@ This example version script defines three version nodes.  The first
 version node defined is @samp{VERS_1.1}; it has no other dependencies.
 The script binds the symbol @samp{foo1} to @samp{VERS_1.1}.  It reduces
 a number of symbols to local scope so that they are not visible outside
-of the shared library.
+of the shared library; this is done using wildcard patterns, so that any
+symbol whose name begins with @samp{old}, @samp{original}, or @samp{new}
+is matched.  The wildcard patterns available are the same as those used
+in the shell when matching filenames (also known as ``globbing'').
 
 Next, the version script defines node @samp{VERS_1.2}.  This node
 depends upon @samp{VERS_1.1}.  The script binds the symbol @samp{foo2}
diff --git a/ld/ldgram.y b/ld/ldgram.y
index ad26902..2df9756 100644
--- a/ld/ldgram.y
+++ b/ld/ldgram.y
@@ -1116,11 +1116,11 @@ vers_tag:
 vers_defns:
 		VERS_IDENTIFIER
 		{
-		  $$ = lang_new_vers_regex (NULL, $1, ldgram_vers_current_lang);
+		  $$ = lang_new_vers_pattern (NULL, $1, ldgram_vers_current_lang);
 		}
 	|	vers_defns ';' VERS_IDENTIFIER
 		{
-		  $$ = lang_new_vers_regex ($1, $3, ldgram_vers_current_lang);
+		  $$ = lang_new_vers_pattern ($1, $3, ldgram_vers_current_lang);
 		}
 	|	EXTERN NAME '{'
 			{
diff --git a/ld/ldlang.c b/ld/ldlang.c
index eab970d..034d122 100644
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -5020,7 +5020,7 @@ lang_vers_match_lang_java (expr, sym)
 /* This is called for each variable name or match expression.  */
 
 struct bfd_elf_version_expr *
-lang_new_vers_regex (orig, new, lang)
+lang_new_vers_pattern (orig, new, lang)
      struct bfd_elf_version_expr *orig;
      const char *new;
      const char *lang;
@@ -5193,7 +5193,7 @@ lang_do_version_exports_section ()
       p = contents;
       while (p < contents + len)
 	{
-	  greg = lang_new_vers_regex (greg, p, NULL);
+	  greg = lang_new_vers_pattern (greg, p, NULL);
 	  p = strchr (p, '\0') + 1;
 	}
 
@@ -5204,7 +5204,7 @@ lang_do_version_exports_section ()
 	bfd_get_section_flags (is->the_bfd, sec) | SEC_EXCLUDE);
     }
 
-  lreg = lang_new_vers_regex (NULL, "*", NULL);
+  lreg = lang_new_vers_pattern (NULL, "*", NULL);
   lang_register_vers_node (command_line.version_exports_section,
 			   lang_new_vers_node (greg, lreg), NULL);
 }
diff --git a/ld/ldlang.h b/ld/ldlang.h
index 5e50c5c..2089591 100644
--- a/ld/ldlang.h
+++ b/ld/ldlang.h
@@ -463,7 +463,7 @@ extern void lang_leave_overlay
 
 extern struct bfd_elf_version_tree *lang_elf_version_info;
 
-extern struct bfd_elf_version_expr *lang_new_vers_regex
+extern struct bfd_elf_version_expr *lang_new_vers_pattern
   PARAMS ((struct bfd_elf_version_expr *, const char *, const char *));
 extern struct bfd_elf_version_tree *lang_new_vers_node
   PARAMS ((struct bfd_elf_version_expr *, struct bfd_elf_version_expr *));
diff --git a/ld/ldlex.l b/ld/ldlex.l
index 1220852..34fbeca 100644
--- a/ld/ldlex.l
+++ b/ld/ldlex.l
@@ -116,7 +116,7 @@ WHITE		[ \t\n\r]+
 NOCFILENAMECHAR	[_a-zA-Z0-9\/\.\-\_\+\$\:\[\]\\\~]
 
 V_TAG [.$_a-zA-Z][._a-zA-Z0-9]*
-V_IDENTIFIER [*?.$_a-zA-Z]([*?.$_a-zA-Z0-9]|::)*
+V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^]([*?.$_a-zA-Z0-9\[\]\-\!\^]|::)*
 
 %s SCRIPT
 %s EXPRESSION