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authorJan Beulich <jbeulich@novell.com>2006-03-24 03:16:19 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-24 07:33:25 -0800
commit604bf5a216e7f2d97cdf62614ca1281921531040 (patch)
tree3510302f5ff0ae04940eb79b67cffe6dee561908 /Makefile
parentab7efcc97ebc92e03c0474dfd38f9c7b84b84115 (diff)
[PATCH] CONFIG_UNWIND_INFO
As a foundation for reliable stack unwinding, this adds a config option (available to all architectures except IA64 and those where the module loader might have problems with the resulting relocations) to enable the generation of frame unwind information. Signed-off-by: Jan Beulich <jbeulich@novell.com> Cc: Miles Bader <uclinux-v850@lsi.nec.co.jp> Cc: "Luck, Tony" <tony.luck@intel.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Kyle McMartin <kyle@mcmartin.ca> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Paul Mundt <lethal@linux-sh.org>, Cc: Andi Kleen <ak@muc.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile4
1 files changed, 4 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index cb5790580fca..14781f36e327 100644
--- a/Makefile
+++ b/Makefile
@@ -517,6 +517,10 @@ else
CFLAGS += -fomit-frame-pointer
endif
+ifdef CONFIG_UNWIND_INFO
+CFLAGS += -fasynchronous-unwind-tables
+endif
+
ifdef CONFIG_DEBUG_INFO
CFLAGS += -g
endif

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