gdb/gdb-6.6-buildid-readnever-silent.patch

2008-01-22  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Suppress messages `(no debugging symbols found)' on the commandline
	option -readnever.

Index: gdb-6.8.50.20081128/gdb/symfile.c
===================================================================
--- gdb-6.8.50.20081128.orig/gdb/symfile.c	2008-12-02 23:39:09.000000000 +0100
+++ gdb-6.8.50.20081128/gdb/symfile.c	2008-12-02 23:52:23.000000000 +0100
@@ -1028,8 +1028,10 @@ symbol_file_add_with_addrs_or_offsets (b
 
   /* If the file has its own symbol tables it has no separate debug info.
      `.dynsym'/`.symtab' go to MSYMBOLS, `.debug_info' goes to SYMTABS/PSYMTABS.
-     `.gnu_debuglink' may no longer be present with `.note.gnu.build-id'.  */
-  if (objfile->psymtabs == NULL)
+     `.gnu_debuglink' may no longer be present with `.note.gnu.build-id'.
+     READNEVER_SYMBOL_FILES implies zero PSYMTABS and it makes no sense to be
+     finding any debug files.  */
+  if (objfile->psymtabs == NULL && !readnever_symbol_files)
     debugfile = find_separate_debug_file (objfile);
   if (debugfile)
     {
@@ -1054,7 +1056,7 @@ symbol_file_add_with_addrs_or_offsets (b
     }
 
   if (!have_partial_symbols () && !have_full_symbols ()
-      && print_symbol_loading)
+      && print_symbol_loading && !readnever_symbol_files)
     {
       wrap_here ("");
       printf_unfiltered (_("(no debugging symbols found)"));
@@ -3239,7 +3241,8 @@ reread_symbols (void)
 	         zero is OK since dbxread.c also does what it needs to do if
 	         objfile->global_psymbols.size is 0.  */
 	      (*objfile->sf->sym_read) (objfile, 0);
-	      if (!have_partial_symbols () && !have_full_symbols ())
+	      if (!readnever_symbol_files && !have_partial_symbols ()
+		  && !have_full_symbols ())
 		{
 		  wrap_here ("");
 		  printf_unfiltered (_("(no debugging symbols found)\n"));