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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2018-03-14 09:21:31 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-03-29 08:16:40 +0200 |
| commit | fa8c3c03987f5e60df735583414d9a355b43ac5a (patch) | |
| tree | 771966d3e7879903a3e4232693372144dff56808 /arch/arm/include | |
| parent | fa0d6412bf1d77e383f23f120688ecf495463d1e (diff) | |
| download | barebox-fa8c3c03987f5e60df735583414d9a355b43ac5a.tar.gz barebox-fa8c3c03987f5e60df735583414d9a355b43ac5a.tar.xz | |
ARM: aarch64: implement stacktraces
Implement stacktraces as a great debugging aid. On aarch64 this is cheap
enough to be enabled unconditionally. Unwinding code is taken from the
Kernel.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/barebox.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/stacktrace.h | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/include/asm/barebox.h b/arch/arm/include/asm/barebox.h index 5a6622235b..4e89466593 100644 --- a/arch/arm/include/asm/barebox.h +++ b/arch/arm/include/asm/barebox.h @@ -2,9 +2,11 @@ #define _BAREBOX_H_ 1 #ifdef CONFIG_ARM_UNWIND -#ifndef CONFIG_CPU_V8 #define ARCH_HAS_STACK_DUMP #endif + +#ifdef CONFIG_CPU_V8 +#define ARCH_HAS_STACK_DUMP #endif #ifdef CONFIG_ARM_EXCEPTIONS diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h index 10f70e1675..602e79ced4 100644 --- a/arch/arm/include/asm/stacktrace.h +++ b/arch/arm/include/asm/stacktrace.h @@ -4,7 +4,9 @@ struct stackframe { unsigned long fp; unsigned long sp; +#ifdef CONFIG_CPU_32 unsigned long lr; +#endif unsigned long pc; }; |