2004-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>

	Committed by Andrew Cagney.
	* s390-tdep.c (s390_sigtramp_frame_unwind_cache): Account for
	alignment padding when accessing ucontext struct members.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1a403ec..cf38d5d 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2004-05-04  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+       Committed by Andrew Cagney.
+       * s390-tdep.c (s390_sigtramp_frame_unwind_cache): Account for
+       alignment padding when accessing ucontext struct members.
+
 2004-05-04  Jim Blandy  <jimb@redhat.com>
 
        * config/ppc-tdep.h (struct gdbarch_tdep): Delete

diff --git a/gdb/s390-tdep.c b/gdb/s390-tdep.c
index 6a5cd50..3bad26b 100644 (file)
--- a/gdb/s390-tdep.c
+++ b/gdb/s390-tdep.c
@@ -2153,7 +2153,7 @@ s390_sigtramp_frame_unwind_cache (struct frame_info *next_frame,
        ucontext (contains sigregs at offset 5 words)  */
   if (next_ra == next_cfa)
     {
-      sigreg_ptr = next_cfa + 8 + 128 + 5*word_size;
+      sigreg_ptr = next_cfa + 8 + 128 + align_up (5*word_size, 8);
     }
 
   /* Old-style RT frame and all non-RT frames: