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Message-Id: <1406035081-14301-37-git-send-email-adrian.hunter@intel.com> Date: Tue, 22 Jul 2014 16:17:45 +0300 From: Adrian Hunter <adrian.hunter@...el.com> To: Arnaldo Carvalho de Melo <acme@...nel.org> Cc: Peter Zijlstra <peterz@...radead.org>, linux-kernel@...r.kernel.org, David Ahern <dsahern@...il.com>, Frederic Weisbecker <fweisbec@...il.com>, Jiri Olsa <jolsa@...hat.com>, Namhyung Kim <namhyung@...il.com>, Paul Mackerras <paulus@...ba.org>, Stephane Eranian <eranian@...gle.com> Subject: [PATCH 36/52] perf tools: Add branch type to db export Add the ability to export branch types through the database export facility. Signed-off-by: Adrian Hunter <adrian.hunter@...el.com> --- tools/perf/util/db-export.c | 48 +++++++++++++++++++++++++++++++++++++++++++++ tools/perf/util/db-export.h | 6 ++++++ 2 files changed, 54 insertions(+) diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c index 53d0e75..c5b6e02 100644 --- a/tools/perf/util/db-export.c +++ b/tools/perf/util/db-export.c @@ -205,6 +205,15 @@ static int db_ids_from_al(struct db_export *dbe, struct addr_location *al, return 0; } +int db_export__branch_type(struct db_export *dbe, u32 branch_type, + const char *name) +{ + if (dbe->export_branch_type) + return dbe->export_branch_type(dbe, branch_type, name); + + return 0; +} + int db_export__sample(struct db_export *dbe, union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, struct thread *thread, struct addr_location *al) @@ -266,3 +275,42 @@ int db_export__sample(struct db_export *dbe, union perf_event *event, return 0; } + +static struct { + u32 branch_type; + const char *name; +} branch_types[] = { + {0, "no branch"}, + {PERF_FLAG_BRANCH | PERF_FLAG_CALL, "call"}, + {PERF_FLAG_BRANCH | PERF_FLAG_RETURN, "return"}, + {PERF_FLAG_BRANCH | PERF_FLAG_CONDITIONAL, "conditional jump"}, + {PERF_FLAG_BRANCH, "unconditional jump"}, + {PERF_FLAG_BRANCH | PERF_FLAG_CALL | PERF_FLAG_INTERRUPT, + "software interrupt"}, + {PERF_FLAG_BRANCH | PERF_FLAG_RETURN | PERF_FLAG_INTERRUPT, + "return from interrupt"}, + {PERF_FLAG_BRANCH | PERF_FLAG_CALL | PERF_FLAG_SYSCALLRET, + "system call"}, + {PERF_FLAG_BRANCH | PERF_FLAG_RETURN | PERF_FLAG_SYSCALLRET, + "return from system call"}, + {PERF_FLAG_BRANCH | PERF_FLAG_ASYNC, "asynchronous branch"}, + {PERF_FLAG_BRANCH | PERF_FLAG_CALL | PERF_FLAG_ASYNC | + PERF_FLAG_INTERRUPT, "hardware interrupt"}, + {PERF_FLAG_BRANCH | PERF_FLAG_TX_ABORT, "transaction abort"}, + {PERF_FLAG_BRANCH | PERF_FLAG_TRACE_BEGIN, "trace begin"}, + {PERF_FLAG_BRANCH | PERF_FLAG_TRACE_END, "trace end"}, + {0, NULL} +}; + +int db_export__branch_types(struct db_export *dbe) +{ + int i, err = 0; + + for (i = 0; branch_types[i].name ; i++) { + err = db_export__branch_type(dbe, branch_types[i].branch_type, + branch_types[i].name); + if (err) + break; + } + return err; +} diff --git a/tools/perf/util/db-export.h b/tools/perf/util/db-export.h index b3643e8..e4baa45 100644 --- a/tools/perf/util/db-export.h +++ b/tools/perf/util/db-export.h @@ -54,6 +54,8 @@ struct db_export { struct machine *machine); int (*export_symbol)(struct db_export *dbe, struct symbol *sym, struct dso *dso); + int (*export_branch_type)(struct db_export *dbe, u32 branch_type, + const char *name); int (*export_sample)(struct db_export *dbe, struct export_sample *es); u64 evsel_last_db_id; u64 machine_last_db_id; @@ -79,8 +81,12 @@ int db_export__dso(struct db_export *dbe, struct dso *dso, struct machine *machine); int db_export__symbol(struct db_export *dbe, struct symbol *sym, struct dso *dso); +int db_export__branch_type(struct db_export *dbe, u32 branch_type, + const char *name); int db_export__sample(struct db_export *dbe, union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, struct thread *thread, struct addr_location *al); +int db_export__branch_types(struct db_export *dbe); + #endif -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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