diff options
author | Ian Rogers <irogers@google.com> | 2023-01-11 10:06:40 +0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-01-19 19:26:28 +0300 |
commit | 1634bad32074e00e0ec29e0aef53210ed20f0ec5 (patch) | |
tree | afc55d8b847485e46394f1a7249556dd799667f9 /tools/perf | |
parent | 1784eeaeb3de49a10dcae23e3882d879c5d342ba (diff) | |
download | linux-1634bad32074e00e0ec29e0aef53210ed20f0ec5.tar.xz |
perf trace: Reduce #ifdefs for TEP_FIELD_IS_RELATIVE
Add a helper function that applies the mask to test, or returns false
if libtraceevent is too old or not present.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Cc: Eelco Chaudron <echaudro@redhat.com>
Cc: German Gomez <german.gomez@arm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Kim Phillips <kim.phillips@amd.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Yang Jihong <yangjihong1@huawei.com>
Link: https://lore.kernel.org/r/20230111070641.1728726-2-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/builtin-trace.c | 4 | ||||
-rw-r--r-- | tools/perf/util/data-convert-bt.c | 4 | ||||
-rw-r--r-- | tools/perf/util/evsel.c | 4 | ||||
-rw-r--r-- | tools/perf/util/python.c | 4 | ||||
-rw-r--r-- | tools/perf/util/scripting-engines/trace-event-perl.c | 4 | ||||
-rw-r--r-- | tools/perf/util/scripting-engines/trace-event-python.c | 4 | ||||
-rw-r--r-- | tools/perf/util/sort.c | 4 | ||||
-rw-r--r-- | tools/perf/util/trace-event.h | 16 |
8 files changed, 23 insertions, 21 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 46944eaba2e5..610fb60b1c0d 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2731,10 +2731,8 @@ static size_t trace__fprintf_tp_fields(struct trace *trace, struct evsel *evsel, offset = format_field__intval(field, sample, evsel->needs_swap); syscall_arg.len = offset >> 16; offset &= 0xffff; -#if LIBTRACEEVENT_VERSION >= MAKE_LIBTRACEEVENT_VERSION(1, 5, 0) - if (field->flags & TEP_FIELD_IS_RELATIVE) + if (tep_field_is_relative(field->flags)) offset += field->offset + field->size; -#endif } val = (uintptr_t)(sample->raw_data + offset); diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c index 98454f7a820c..2b732bccabad 100644 --- a/tools/perf/util/data-convert-bt.c +++ b/tools/perf/util/data-convert-bt.c @@ -322,10 +322,8 @@ static int add_tracepoint_field_value(struct ctf_writer *cw, offset = tmp_val; len = offset >> 16; offset &= 0xffff; -#if LIBTRACEEVENT_VERSION >= MAKE_LIBTRACEEVENT_VERSION(1, 5, 0) - if (flags & TEP_FIELD_IS_RELATIVE) + if (tep_field_is_relative(flags)) offset += fmtf->offset + fmtf->size; -#endif } if (flags & TEP_FIELD_IS_ARRAY) { diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 296292fa2c04..8550638587e5 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -2784,10 +2784,8 @@ void *evsel__rawptr(struct evsel *evsel, struct perf_sample *sample, const char if (field->flags & TEP_FIELD_IS_DYNAMIC) { offset = *(int *)(sample->raw_data + field->offset); offset &= 0xffff; -#if LIBTRACEEVENT_VERSION >= MAKE_LIBTRACEEVENT_VERSION(1, 5, 0) - if (field->flags & TEP_FIELD_IS_RELATIVE) + if (tep_field_is_relative(field->flags)) offset += field->offset + field->size; -#endif } return sample->raw_data + offset; diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 25a276710dfb..d948455e5ed4 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -442,10 +442,8 @@ tracepoint_field(struct pyrf_event *pe, struct tep_format_field *field) offset = val; len = offset >> 16; offset &= 0xffff; -#if LIBTRACEEVENT_VERSION >= MAKE_LIBTRACEEVENT_VERSION(1, 5, 0) - if (field->flags & TEP_FIELD_IS_RELATIVE) + if (tep_field_is_relative(field->flags)) offset += field->offset + field->size; -#endif } if (field->flags & TEP_FIELD_IS_STRING && is_printable_array(data + offset, len)) { diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c index 5bcec514f697..83fd2fd0ba16 100644 --- a/tools/perf/util/scripting-engines/trace-event-perl.c +++ b/tools/perf/util/scripting-engines/trace-event-perl.c @@ -393,10 +393,8 @@ static void perl_process_tracepoint(struct perf_sample *sample, if (field->flags & TEP_FIELD_IS_DYNAMIC) { offset = *(int *)(data + field->offset); offset &= 0xffff; -#if LIBTRACEEVENT_VERSION >= MAKE_LIBTRACEEVENT_VERSION(1, 5, 0) - if (field->flags & TEP_FIELD_IS_RELATIVE) + if (tep_field_is_relative(field->flags)) offset += field->offset + field->size; -#endif } else offset = field->offset; XPUSHs(sv_2mortal(newSVpv((char *)data + offset, 0))); diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index 759ed6eafa3c..2c2697c5d025 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -994,10 +994,8 @@ static void python_process_tracepoint(struct perf_sample *sample, offset = val; len = offset >> 16; offset &= 0xffff; -#if LIBTRACEEVENT_VERSION >= MAKE_LIBTRACEEVENT_VERSION(1, 5, 0) - if (field->flags & TEP_FIELD_IS_RELATIVE) + if (tep_field_is_relative(field->flags)) offset += field->offset + field->size; -#endif } if (field->flags & TEP_FIELD_IS_STRING && is_printable_array(data + offset, len)) { diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 3673912d9e6b..d7d0f997873a 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -2668,10 +2668,8 @@ static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt, tep_read_number_field(field, a->raw_data, &dyn); offset = dyn & 0xffff; size = (dyn >> 16) & 0xffff; -#if LIBTRACEEVENT_VERSION >= MAKE_LIBTRACEEVENT_VERSION(1, 5, 0) - if (field->flags & TEP_FIELD_IS_RELATIVE) + if (tep_field_is_relative(field->flags)) offset += field->offset + field->size; -#endif /* record max width for output */ if (size > hde->dynamic_len) hde->dynamic_len = size; diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index 2e1b8641591c..a0cff184b1cd 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -140,4 +140,20 @@ int common_lock_depth(struct scripting_context *context); #define SAMPLE_FLAGS_BUF_SIZE 64 int perf_sample__sprintf_flags(u32 flags, char *str, size_t sz); +#if defined(LIBTRACEEVENT_VERSION) && LIBTRACEEVENT_VERSION >= MAKE_LIBTRACEEVENT_VERSION(1, 5, 0) +#include <traceevent/event-parse.h> + +static inline bool tep_field_is_relative(unsigned long flags) +{ + return (flags & TEP_FIELD_IS_RELATIVE) != 0; +} +#else +#include <linux/compiler.h> + +static inline bool tep_field_is_relative(unsigned long flags __maybe_unused) +{ + return false; +} +#endif + #endif /* _PERF_UTIL_TRACE_EVENT_H */ |