diff options
Diffstat (limited to 'arch/csky/include/asm/perf_event.h')
| -rw-r--r-- | arch/csky/include/asm/perf_event.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/csky/include/asm/perf_event.h b/arch/csky/include/asm/perf_event.h index ea8193122294..572093e11001 100644 --- a/arch/csky/include/asm/perf_event.h +++ b/arch/csky/include/asm/perf_event.h @@ -4,4 +4,12 @@ #ifndef __ASM_CSKY_PERF_EVENT_H #define __ASM_CSKY_PERF_EVENT_H +#include <abi/regdef.h> + +#define perf_arch_fetch_caller_regs(regs, __ip) { \ + (regs)->pc = (__ip); \ + regs_fp(regs) = (unsigned long) __builtin_frame_address(0); \ + asm volatile("mov %0, sp\n":"=r"((regs)->usp)); \ +} + #endif /* __ASM_PERF_EVENT_ELF_H */ |