* infcmd.c (post_create_inferior): Ignore NOT_AVAILABLE_ERROR

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

diff --git a/gdb/infcmd.c b/gdb/infcmd.c
index 8a85915fb11f79d82b006ed6c3ef4f4ac0ab0100..3dc13e3816f0e7146f2cf722b80cefcd177fb925 100644 (file)
--- a/gdb/infcmd.c
+++ b/gdb/infcmd.c
@@ -395,6 +395,8 @@ strip_bg_char (char **args)
 void
 post_create_inferior (struct target_ops *target, int from_tty)
 {
+  volatile struct gdb_exception ex;
+
   /* Be sure we own the terminal in case write operations are performed.  */ 
   target_terminal_ours ();
 
@@ -404,8 +406,16 @@ post_create_inferior (struct target_ops *target, int from_tty)
      don't need to.  */
   target_find_description ();
 
-  /* Now that we know the register layout, retrieve current PC.  */
-  stop_pc = regcache_read_pc (get_current_regcache ());
+  /* Now that we know the register layout, retrieve current PC.  But
+     if the PC is unavailable (e.g., we're opening a core file with
+     missing registers info), ignore it.  */
+  stop_pc = 0;
+  TRY_CATCH (ex, RETURN_MASK_ERROR)
+    {
+      stop_pc = regcache_read_pc (get_current_regcache ());
+    }
+  if (ex.reason < 0 && ex.error != NOT_AVAILABLE_ERROR)
+    throw_exception (ex);
 
   if (exec_bfd)
     {