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| author | Matt Fleming <matt@console-pimps.org> | 2009-08-14 01:58:43 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-14 01:58:43 +0900 |
| commit | bd353861c735b2265c9d8b2559960c693e7c68ab (patch) | |
| tree | 2cd13808cb4d50b6b4d63eff0d7ad5fa6d19f04d /arch/sh/Makefile | |
| parent | 0eff9f66de79a0707a9c3a2f8528ccfd62100f0b (diff) | |
| download | linux-3.10-bd353861c735b2265c9d8b2559960c693e7c68ab.tar.gz linux-3.10-bd353861c735b2265c9d8b2559960c693e7c68ab.tar.bz2 linux-3.10-bd353861c735b2265c9d8b2559960c693e7c68ab.zip | |
sh: dwarf unwinder support.
This is a first cut at a generic DWARF unwinder for the kernel. It's
still lacking DWARF64 support and the DWARF expression support hasn't
been tested very well but it is generating proper stacktraces on SH for
WARN_ON() and NULL dereferences.
Signed-off-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/Makefile')
| -rw-r--r-- | arch/sh/Makefile | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/sh/Makefile b/arch/sh/Makefile index b6ff337fd85..e26421bf997 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -191,6 +191,10 @@ ifeq ($(CONFIG_MCOUNT),y) KBUILD_CFLAGS += -pg endif +ifeq ($(CONFIG_DWARF_UNWINDER),y) + KBUILD_CFLAGS += -fasynchronous-unwind-tables +endif + libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y) libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y) |