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| author |   Jean Pihet <jean.pihet@linaro.org> | 2014-05-16 10:41:10 +0200 |
|---|---|---|
| committer |   Jiri Olsa <jolsa@kernel.org> | 2014-05-16 11:39:05 +0200 |
| commit | 3418f9667e8cc4070a86215e6c12baa5bc2f2799 (patch) | |
| tree | 0846efe3d5fb6f62ec233d852ee95eed66f812cc /tools/perf/arch/arm/include | |
| parent | perf tools: Consolidate types.h for ARM and ARM64 (diff) | |
| download | wireguard-linux-3418f9667e8cc4070a86215e6c12baa5bc2f2799.tar.xz wireguard-linux-3418f9667e8cc4070a86215e6c12baa5bc2f2799.zip | |
perf tests: Introduce perf_regs_load function on ARM
Introducing perf_regs_load function, which is going
to be used for dwarf unwind test in following patches.
It takes single argument as a pointer to the regs dump
buffer and populates it with current registers values.
Signed-off-by: Jean Pihet <jean.pihet@linaro.org>
Reviewed-by: Will Deacon <will.deacon@arm.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1400229672-16104-2-git-send-email-jean.pihet@linaro.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Diffstat (limited to 'tools/perf/arch/arm/include')
| -rw-r--r-- | tools/perf/arch/arm/include/perf_regs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/arch/arm/include/perf_regs.h b/tools/perf/arch/arm/include/perf_regs.h index bcca511f5884..33abcfa3057c 100644 --- a/tools/perf/arch/arm/include/perf_regs.h +++ b/tools/perf/arch/arm/include/perf_regs.h @@ -5,6 +5,8 @@ #include <linux/types.h> #include <asm/perf_regs.h> +void perf_regs_load(u64 *regs); + #define PERF_REGS_MASK ((1ULL << PERF_REG_ARM_MAX) - 1) #define PERF_REG_IP PERF_REG_ARM_PC #define PERF_REG_SP PERF_REG_ARM_SP |