[patch] Expand psymtabs when *exact_match is zero

[Carlos Eduardo Seo <cseo at linux dot vnet dot ibm dot com>]

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This addresses the issue discussed here:

http://sourceware.org/ml/gdb/2007-10/msg00017.html

Ok to commit? I can also provide a test case later.

Regards,


- --
Carlos Eduardo Seo
Software Engineer
IBM Linux Technology Center
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2007-09-23  Carlos Eduardo Seo  <cseo@linux.vnet.ibm.com>

        * symtab.c (find_line_symtab): scan through psymtabs
	when exact_match is zero.


Index: src/gdb/symtab.c
===================================================================
--- src.orig/gdb/symtab.c
+++ src/gdb/symtab.c
@@ -2280,12 +2280,20 @@ find_line_symtab (struct symtab *symtab,
 
       struct objfile *objfile;
       struct symtab *s;
+      struct partial_symtab *p;
 
       if (best_index >= 0)
 	best = best_linetable->item[best_index].line;
       else
 	best = 0;
 
+      ALL_PSYMTABS (objfile, p)
+      {
+        if (strcmp (symtab->filename, p->filename) != 0)
+          continue;
+        PSYMTAB_TO_SYMTAB (p);
+      }
+
       ALL_SYMTABS (objfile, s)
       {
 	struct linetable *l;

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