1 files changed, 40 insertions, 0 deletions

diff --git a/recipes-devtools/gdb/files/0013-microblaze-Handle-framless-functions-in-determining-.patch b/recipes-devtools/gdb/files/0013-microblaze-Handle-framless-functions-in-determining-.patch
new file mode 100644
index 00000000..70dcbe43
--- /dev/null
+++ b/recipes-devtools/gdb/files/0013-microblaze-Handle-framless-functions-in-determining-.patch
@@ -0,0 +1,40 @@
+From: David Holsgrove <david.holsgrove@xilinx.com>
+Date: Thu, 7 Nov 2013 16:58:48 +1000
+Subject: microblaze: Handle framless functions in determining
+ prev reg
+
+Add check for cache->frameless_p in microblaze_frame_prev_register
+to handle frameless functions, and correct the behaviour of using
+'next' to step through debugging
+
+Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
+Signed-off-by: Nagaraju Mekala <nagaraju.mekala@xilinx.com>
+Upstream-Status: Pending
+---
+ gdb/microblaze-tdep.c |   10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c
+index f4b48a6..a85adea6 100644
+--- a/gdb/microblaze-tdep.c
++++ b/gdb/microblaze-tdep.c
+@@ -577,6 +577,16 @@ microblaze_frame_prev_register (struct frame_info *this_frame,
+      return frame_unwind_got_constant (this_frame, regnum,
+                                        cache->register_offsets[MICROBLAZE_SP_REGNUM]);
+ 
++  if (cache->frameless_p)
++    {
++      if (regnum == MICROBLAZE_PC_REGNUM)
++        regnum = 15;
++      if (regnum == MICROBLAZE_SP_REGNUM)
++        regnum = 1;
++      return trad_frame_get_prev_register (this_frame,
++            cache->saved_regs, regnum);
++    }
++
+   if (regnum == MICROBLAZE_PC_REGNUM)
+     {
+       regnum = 15;
+-- 
+1.7.9.5
+