Messages in this thread Patch in this message | | | From | Adrian Hunter <> | Subject | [PATCH V13 08/12] perf tools: add missing 'abi' member to 'struct regs_dump' | Date | Tue, 27 Aug 2013 11:23:10 +0300 |
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And store the parsed value there. Note that the 'abi' is 0 (no registers), 1 (32-bit registers) or 2 (64-bit registers), but the registers are anyway copied one-by-one as 64-bit values onto the event i.e. see 'perf_output_sample_regs()'
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Acked-by: Jiri Olsa <jolsa@redhat.com> --- tools/perf/util/event.h | 1 + tools/perf/util/evsel.c | 7 +++---- 2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 4913339..f959801 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -62,6 +62,7 @@ struct sample_event { }; struct regs_dump { + u64 abi; u64 *regs; }; diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index db4e431..1184188 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -1416,13 +1416,12 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event, } if (type & PERF_SAMPLE_REGS_USER) { - u64 avail; - /* First u64 tells us if we have any regs in sample. */ OVERFLOW_CHECK_u64(array); - avail = *array++; + data->user_regs.abi = *array; + array++; - if (avail) { + if (data->user_regs.abi) { u64 regs_user = evsel->attr.sample_regs_user; sz = hweight_long(regs_user) * sizeof(u64); -- 1.7.11.7
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