From: Joel Brobecker <brobecker@gnat.com>
Date: Fri, 30 May 2008 17:03:55 +0000 (+0000)
Subject:         * alpha-tdep.c (alpha_heuristic_frame_unwind_cache): Set
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bfd66dd95a21e553ef0d97e607db8bb9e22082bf;p=binutils-gdb.git

    * alpha-tdep.c (alpha_heuristic_frame_unwind_cache): Set
        the trad-frame register value for the SP register.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8e7f103679f..55ac929cff1 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2008-05-30  Joel Brobecker  <brobecker@adacore.com>
+
+	* alpha-tdep.c (alpha_heuristic_frame_unwind_cache): Set
+	the trad-frame register value for the SP register.
+
 2008-05-29  Mark Kettenis  <kettenis@gnu.org>
 
 	* sparcnbsd-tdep.c, sparcobsd-tdep.c: Update for unwinder changes.
diff --git a/gdb/alpha-tdep.c b/gdb/alpha-tdep.c
index a667ec2cb82..fe8671f3a5c 100644
--- a/gdb/alpha-tdep.c
+++ b/gdb/alpha-tdep.c
@@ -1149,6 +1149,11 @@ alpha_heuristic_frame_unwind_cache (struct frame_info *this_frame,
     if (trad_frame_addr_p(info->saved_regs, reg))
       info->saved_regs[reg].addr += val - 1;
 
+  /* The stack pointer of the previous frame is computed by popping
+     the current stack frame.  */
+  if (!trad_frame_addr_p (info->saved_regs, ALPHA_SP_REGNUM))
+   trad_frame_set_value (info->saved_regs, ALPHA_SP_REGNUM, info->vfp);
+
   return info;
 }