* mips-tdep.c (init_extra_frame_info): Use frame relative stack

[deliverable/binutils-gdb.git] / gdb / buildsym.c

diff --git a/gdb/buildsym.c b/gdb/buildsym.c
index e8804cb57b39ebe85acd045bac7144d5d083d127..58eb157e6116da5de0185a7115a0f11844df2963 100644 (file)
--- 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};
 
 \f
 /* 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;
@@ -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;
        }
     }