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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2022-01-08 18:15:23 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2022-01-12 11:22:27 +0100 |
| commit | 66d4822838e6a50c748f54cc854186fd3fcfbfe5 (patch) | |
| tree | 75e0d7e6659b2c2ad0f73fae7890cada904e63a8 /Makefile | |
| parent | adf6e47b69d8d8d5a18748afb830320704dee50b (diff) | |
| download | barebox-66d4822838e6a50c748f54cc854186fd3fcfbfe5.tar.gz barebox-66d4822838e6a50c748f54cc854186fd3fcfbfe5.tar.xz | |
RISC-V: add stacktrace support via frame pointer walking
Make debugging more convenient by implementing stack_dump() and changing
exception handlers to print stack trace along with the register dump.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20220108171524.587144-8-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -632,6 +632,11 @@ endif # need-config KBUILD_CFLAGS += -ggdb3 +ifdef CONFIG_FRAME_POINTER +KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls +KBUILD_CFLAGS += $(call cc-disable-warning,frame-address,) +endif + # Force gcc to behave correct even for buggy distributions KBUILD_CFLAGS += $(call cc-option, -fno-stack-protector) |