gdb: Add MicroBlaze support

* Import Xilinx gdb patches for MicroBlaze
* Disable dependence on LTTng-UST for MicroBlaze, it is not supported

Signed-off-by: Nathan Rossi <nathan.rossi@xilinx.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/recipes-devtools/gdb/files/0004-Robustify-inline-function-support.patch b/recipes-devtools/gdb/files/0004-Robustify-inline-function-support.patch
new file mode 100644
index 00000000..24759d73
--- /dev/null
+++ b/recipes-devtools/gdb/files/0004-Robustify-inline-function-support.patch
@@ -0,0 +1,42 @@
+From: "Edgar E. Iglesias" <edgar@axis.com>
+Date: Mon, 27 Feb 2012 06:28:00 +0100
+Subject: Robustify inline function support
+
+Signed-off-by: Edgar E. Iglesias <edgar@axis.com>
+Upstream-Status: Pending
+---
+ gdb/blockframe.c   |    3 ++-
+ gdb/inline-frame.c |    3 +++
+ 2 files changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/gdb/blockframe.c b/gdb/blockframe.c
+index d5787f1..80e40a3 100644
+--- a/gdb/blockframe.c
++++ b/gdb/blockframe.c
+@@ -78,7 +78,8 @@ get_frame_block (struct frame_info *frame, CORE_ADDR *addr_in_block)
+        inline_count--;
+ 
+       bl = BLOCK_SUPERBLOCK (bl);
+-      gdb_assert (bl != NULL);
++      if (!bl)
++        return NULL;
+     }
+ 
+   return bl;
+diff --git a/gdb/inline-frame.c b/gdb/inline-frame.c
+index 2773814..c3a77ad 100644
+--- a/gdb/inline-frame.c
++++ b/gdb/inline-frame.c
+@@ -230,6 +230,9 @@ inline_frame_sniffer (const struct frame_unwind *self,
+       cur_block = BLOCK_SUPERBLOCK (cur_block);
+     }
+ 
++  if (depth == 0)
++    return 0;
++
+   /* Check how many inlined functions already have frames.  */
+   for (next_frame = get_next_frame (this_frame);
+        next_frame && get_frame_type (next_frame) == INLINE_FRAME;
+-- 
+1.7.9.5
+