X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fbuildsym.c;h=58eb157e6116da5de0185a7115a0f11844df2963;hb=021a5c6b014172a7261e8b080ebc049d6a60a200;hp=48b1a82374270b628116de0feba682d918007ef0;hpb=996ccb3043d9237ea8e6e79d6a7c6121b15f9e61;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/buildsym.c b/gdb/buildsym.c
index 48b1a82374..58eb157e61 100644
--- a/gdb/buildsym.c
+++ b/gdb/buildsym.c
@@ -39,6 +39,10 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "buildsym.h"		/* Our own declarations */
 #undef	EXTERN
 
+/* For cleanup_undefined_types and finish_global_stabs (somewhat
+   questionable--see comment where we call them).  */
+#include "stabsread.h"
+
 static int
 compare_line_numbers PARAMS ((const void *, const void *));
 
@@ -62,7 +66,7 @@ struct complaint innerblock_anon_complaint =
   {"inner block not inside outer block", 0, 0};
 
 struct complaint blockvector_complaint = 
-  {"block at 0x%x out of order", 0, 0};
+  {"block at 0x%lx out of order", 0, 0};
 
 
 /* maintain the lists of symbols and blocks */
@@ -348,7 +352,7 @@ make_blockvector (objfile)
 	      > BLOCK_START(BLOCKVECTOR_BLOCK (blockvector, i)))
 	    {
 	      complain (&blockvector_complaint, 
-			BLOCK_START(BLOCKVECTOR_BLOCK (blockvector, i)));
+			(unsigned long) BLOCK_START(BLOCKVECTOR_BLOCK (blockvector, i)));
 	    }
 	}
     }
@@ -422,18 +426,15 @@ start_subfile (name, dirname)
      directives which specify a file name ending in .C.
 
      So if the filename of this subfile ends in .C, then change the language
-     of any pending subfiles from C to C++.  .cc is also accepted, even
-     though I don't think cfront allows it.  */
+     of any pending subfiles from C to C++.  We also accept any other C++
+     suffixes accepted by deduce_language_from_filename (in particular,
+     some people use .cxx with cfront).  */
 
   if (subfile->name)
     {
-      char *p;
       struct subfile *s;
 
-      p = strrchr (subfile->name, '.');
-      if (p != NULL
-	  && ((p[1] == 'C' && p[2] == '\0')
-	      || (p[1] == 'c' && p[2] == 'c' && p[3] == '\0')))
+      if (deduce_language_from_filename (subfile->name) == language_cplus)
 	for (s = subfiles; s != NULL; s = s->next)
 	  if (s->language == language_c)
 	    s->language = language_cplus;
@@ -653,7 +654,7 @@ end_symtab (end_addr, sort_pending, sort_linevec, objfile, section)
      struct objfile *objfile;
      int section;
 {
-  register struct symtab *symtab;
+  register struct symtab *symtab = NULL;
   register struct blockvector *blockvector;
   register struct subfile *subfile;
   register struct context_stack *cstk;
@@ -670,11 +671,16 @@ end_symtab (end_addr, sort_pending, sort_linevec, objfile, section)
       finish_block (cstk->name, &local_symbols, cstk->old_blocks,
 		    cstk->start_addr, end_addr, objfile);
 
-      /* Debug: if context stack still has something in it,
-	 we are in trouble.  */
       if (context_stack_depth > 0)
 	{
-	  abort ();
+	  /* This is said to happen with SCO.  The old coffread.c code
+	     simply emptied the context stack, so we do the same.  FIXME:
+	     Find out why it is happening.  This is not believed to happen
+	     in most cases (even for coffread.c); it used to be an abort().  */
+	  static struct complaint msg =
+	    {"Context stack not empty in end_symtab", 0, 0};
+	  complain (&msg);
+	  context_stack_depth = 0;
 	}
     }
 
@@ -751,7 +757,7 @@ end_symtab (end_addr, sort_pending, sort_linevec, objfile, section)
 
   for (subfile = subfiles; subfile; subfile = nextsub)
     {
-      int linetablesize;
+      int linetablesize = 0;
       /* If we have blocks of symbols, make a symtab.
 	 Otherwise, just ignore this file and any line number info in it.  */
       symtab = NULL;