2002-08-14 Michael Snyder <msnyder@redhat.com>

        * mips-tdep.c (mips_frame_chain): Check for call-dummy frames.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3bad332..034254f 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2002-08-14  Michael Snyder  <msnyder@redhat.com>
+
+       * mips-tdep.c (mips_frame_chain): Check for call-dummy frames.
+
 2002-08-19  Elena Zannoni  <ezannoni@redhat.com>
 
        * rs6000-tdep.c (struct reg): Add field to indicate a pseudo

diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 6ced9fc..296dea6 100644 (file)
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -2385,9 +2385,11 @@ mips_frame_chain (struct frame_info *frame)
      we loop forever if we see a zero size frame.  */
   if (PROC_FRAME_REG (proc_desc) == SP_REGNUM
       && PROC_FRAME_OFFSET (proc_desc) == 0
-  /* The previous frame from a sigtramp frame might be frameless
-     and have frame size zero.  */
-      && !frame->signal_handler_caller)
+      /* The previous frame from a sigtramp frame might be frameless
+        and have frame size zero.  */
+      && !frame->signal_handler_caller
+      /* Check if this is a call dummy frame.  */
+      && frame->pc != mips_call_dummy_address ())
     return 0;
   else
     return get_frame_pointer (frame, proc_desc);