2011-12-20  Tom de Vries  <tom@codesourcery.com>

	* sysdeps/mips/backtrace.c: New file, including ia64 backtrace.c.
	* sysdeps/mips/Makefile: Compile backtrace.c with -funwind-tables.

diff --git a/sysdeps/mips/Makefile b/sysdeps/mips/Makefile
index 9d01522..b7e5e61 100644
--- a/sysdeps/mips/Makefile
+++ b/sysdeps/mips/Makefile
@@ -11,4 +11,8 @@ ifeq ($(subdir),rt)
 librt-sysdep_routines += rt-sysdep
 endif
 
+ifeq ($(subdir),debug)
+CFLAGS-backtrace.c += -funwind-tables
+endif
+
 ASFLAGS-.os += $(pic-ccflag)
diff --git a/sysdeps/mips/backtrace.c b/sysdeps/mips/backtrace.c
new file mode 100644
index 0000000..2970294
--- /dev/null
+++ b/sysdeps/mips/backtrace.c
@@ -0,0 +1 @@
+#include <sysdeps/ia64/backtrace.c>