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| author | Stephane Eranian <eranian@google.com> | 2015-08-31 18:41:11 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-08-31 17:56:37 -0300 |
| commit | c5e991ee9dff0f8136168ed2d0d1a8cc3620dac4 (patch) | |
| tree | 2b9c3ae2a63f6b8d38d21aa6eb9ffa517e58f1a6 /tools/perf | |
| parent | fc36f9485aee3a62b22be1f561543a31bce6d48e (diff) | |
| download | linux-c5e991ee9dff0f8136168ed2d0d1a8cc3620dac4.tar.bz2 | |
perf/x86: Add list of register names
This patch adds a way to locate a register identifier (PERF_X86_REG_*)
based on its name, e.g., AX.
This will be used by a subsequent patch to improved flexibility of perf
record.
Signed-off-by: Stephane Eranian <eranian@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1441039273-16260-3-git-send-email-eranian@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/arch/x86/util/Build | 1 | ||||
| -rw-r--r-- | tools/perf/arch/x86/util/perf_regs.c | 30 | ||||
| -rw-r--r-- | tools/perf/util/perf_regs.h | 7 |
3 files changed, 38 insertions, 0 deletions
diff --git a/tools/perf/arch/x86/util/Build b/tools/perf/arch/x86/util/Build index 2c55e1b336c5..ff63649fa9ac 100644 --- a/tools/perf/arch/x86/util/Build +++ b/tools/perf/arch/x86/util/Build @@ -2,6 +2,7 @@ libperf-y += header.o libperf-y += tsc.o libperf-y += pmu.o libperf-y += kvm-stat.o +libperf-y += perf_regs.o libperf-$(CONFIG_DWARF) += dwarf-regs.o diff --git a/tools/perf/arch/x86/util/perf_regs.c b/tools/perf/arch/x86/util/perf_regs.c new file mode 100644 index 000000000000..087c84ef5234 --- /dev/null +++ b/tools/perf/arch/x86/util/perf_regs.c @@ -0,0 +1,30 @@ +#include "../../perf.h" +#include "../../util/perf_regs.h" + +#define REG(n, b) { .name = #n, .mask = 1ULL << (b) } +#define REG_END { .name = NULL } +const struct sample_reg sample_reg_masks[] = { + REG(AX, PERF_REG_X86_AX), + REG(BX, PERF_REG_X86_BX), + REG(CX, PERF_REG_X86_CX), + REG(DX, PERF_REG_X86_DX), + REG(SI, PERF_REG_X86_SI), + REG(DI, PERF_REG_X86_DI), + REG(BP, PERF_REG_X86_BP), + REG(SP, PERF_REG_X86_SP), + REG(IP, PERF_REG_X86_IP), + REG(FLAGS, PERF_REG_X86_FLAGS), + REG(CS, PERF_REG_X86_CS), + REG(SS, PERF_REG_X86_SS), +#ifdef HAVE_ARCH_X86_64_SUPPORT + REG(R8, PERF_REG_X86_R8), + REG(R9, PERF_REG_X86_R9), + REG(R10, PERF_REG_X86_R10), + REG(R11, PERF_REG_X86_R11), + REG(R12, PERF_REG_X86_R12), + REG(R13, PERF_REG_X86_R13), + REG(R14, PERF_REG_X86_R14), + REG(R15, PERF_REG_X86_R15), +#endif + REG_END +}; diff --git a/tools/perf/util/perf_regs.h b/tools/perf/util/perf_regs.h index 980dbf76bc98..92c1fff2153e 100644 --- a/tools/perf/util/perf_regs.h +++ b/tools/perf/util/perf_regs.h @@ -5,6 +5,13 @@ struct regs_dump; +struct sample_reg { + const char *name; + uint64_t mask; +}; + +extern const struct sample_reg sample_reg_masks[]; + #ifdef HAVE_PERF_REGS_SUPPORT #include <perf_regs.h> |