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| author | Catalin Marinas <catalin.marinas@arm.com> | 2009-02-12 13:56:34 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-02-19 12:30:18 +0100 |
| commit | adf8b37bafc1495393201a2ae4235846371870d0 (patch) | |
| tree | b1f8a3df5ec6c94b1a90fecc28894a1d6241163d /arch/arm/Makefile | |
| parent | [ARM] 5385/2: unwind: Add unwinding information to exception entry points (diff) | |
| download | linux-adf8b37bafc1495393201a2ae4235846371870d0.tar.xz linux-adf8b37bafc1495393201a2ae4235846371870d0.zip | |
[ARM] 5386/2: unwind: Add Makefile and Kconfig entries for ARM stack unwinding
This patch also makes the frame pointer default to y only if
!ARM_UNWIND. LOCKDEP no longer selects FRAME_POINTER if ARM_UNWIND is
enabled.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/Makefile')
| -rw-r--r-- | arch/arm/Makefile | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 24e0f0187697..e7ef876e574b 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -85,6 +85,10 @@ else CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,) endif +ifeq ($(CONFIG_ARM_UNWIND),y) +CFLAGS_ABI +=-funwind-tables +endif + # Need -Uarm for gcc < 3.x KBUILD_CFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm KBUILD_AFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float |