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.
23 years ago · f0f63663f0
2 changed files with 7 additions and 1 deletions
--- 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
--- 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: