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[Bug runtime/16920] Add aarch64 backtrace support
- From: "wcohen at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sourceware dot org
- Date: Thu, 09 Oct 2014 19:12:18 +0000
- Subject: [Bug runtime/16920] Add aarch64 backtrace support
- Auto-submitted: auto-generated
- References: <bug-16920-6586 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=16920
--- Comment #6 from William Cohen <wcohen at redhat dot com> ---
Note that this test run required a kernel built with the following patch to
provide the needed sections in the kernel:
--- ./arch/arm64/Makefile.orig 2014-10-08 12:06:39.413204335 -0400
+++ ./arch/arm64/Makefile 2014-10-08 12:04:57.972189568 -0400
@@ -20,6 +20,7 @@
KBUILD_DEFCONFIG := defconfig
KBUILD_CFLAGS += -mgeneral-regs-only
+KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
ifeq ($(CONFIG_CPU_BIG_ENDIAN), y)
KBUILD_CPPFLAGS += -mbig-endian
AS += -EB
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