summaryrefslogtreecommitdiffstats
path: root/tools/perf/builtin-inject.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/builtin-inject.c')
-rw-r--r--tools/perf/builtin-inject.c115
1 files changed, 61 insertions, 54 deletions
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 3beab489afc..4688bea95c1 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -14,12 +14,14 @@
#include "util/parse-options.h"
-static char const *input_name = "-";
-static bool inject_build_ids;
+struct perf_inject {
+ struct perf_tool tool;
+ bool build_ids;
+};
-static int perf_event__repipe_synth(struct perf_tool *tool __used,
+static int perf_event__repipe_synth(struct perf_tool *tool __maybe_unused,
union perf_event *event,
- struct machine *machine __used)
+ struct machine *machine __maybe_unused)
{
uint32_t size;
void *buf = event;
@@ -40,7 +42,8 @@ static int perf_event__repipe_synth(struct perf_tool *tool __used,
static int perf_event__repipe_op2_synth(struct perf_tool *tool,
union perf_event *event,
- struct perf_session *session __used)
+ struct perf_session *session
+ __maybe_unused)
{
return perf_event__repipe_synth(tool, event, NULL);
}
@@ -52,13 +55,14 @@ static int perf_event__repipe_event_type_synth(struct perf_tool *tool,
}
static int perf_event__repipe_tracing_data_synth(union perf_event *event,
- struct perf_session *session __used)
+ struct perf_session *session
+ __maybe_unused)
{
return perf_event__repipe_synth(NULL, event, NULL);
}
static int perf_event__repipe_attr(union perf_event *event,
- struct perf_evlist **pevlist __used)
+ struct perf_evlist **pevlist __maybe_unused)
{
int ret;
ret = perf_event__process_attr(event, pevlist);
@@ -70,7 +74,7 @@ static int perf_event__repipe_attr(union perf_event *event,
static int perf_event__repipe(struct perf_tool *tool,
union perf_event *event,
- struct perf_sample *sample __used,
+ struct perf_sample *sample __maybe_unused,
struct machine *machine)
{
return perf_event__repipe_synth(tool, event, machine);
@@ -78,8 +82,8 @@ static int perf_event__repipe(struct perf_tool *tool,
static int perf_event__repipe_sample(struct perf_tool *tool,
union perf_event *event,
- struct perf_sample *sample __used,
- struct perf_evsel *evsel __used,
+ struct perf_sample *sample __maybe_unused,
+ struct perf_evsel *evsel __maybe_unused,
struct machine *machine)
{
return perf_event__repipe_synth(tool, event, machine);
@@ -163,7 +167,7 @@ static int dso__inject_build_id(struct dso *self, struct perf_tool *tool,
static int perf_event__inject_buildid(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
- struct perf_evsel *evsel __used,
+ struct perf_evsel *evsel __maybe_unused,
struct machine *machine)
{
struct addr_location al;
@@ -191,10 +195,13 @@ static int perf_event__inject_buildid(struct perf_tool *tool,
* If this fails, too bad, let the other side
* account this as unresolved.
*/
- } else
+ } else {
+#ifdef LIBELF_SUPPORT
pr_warning("no symbols found in %s, maybe "
"install a debug package?\n",
al.map->dso->long_name);
+#endif
+ }
}
}
@@ -203,79 +210,79 @@ repipe:
return 0;
}
-struct perf_tool perf_inject = {
- .sample = perf_event__repipe_sample,
- .mmap = perf_event__repipe,
- .comm = perf_event__repipe,
- .fork = perf_event__repipe,
- .exit = perf_event__repipe,
- .lost = perf_event__repipe,
- .read = perf_event__repipe_sample,
- .throttle = perf_event__repipe,
- .unthrottle = perf_event__repipe,
- .attr = perf_event__repipe_attr,
- .event_type = perf_event__repipe_event_type_synth,
- .tracing_data = perf_event__repipe_tracing_data_synth,
- .build_id = perf_event__repipe_op2_synth,
-};
-
extern volatile int session_done;
-static void sig_handler(int sig __attribute__((__unused__)))
+static void sig_handler(int sig __maybe_unused)
{
session_done = 1;
}
-static int __cmd_inject(void)
+static int __cmd_inject(struct perf_inject *inject)
{
struct perf_session *session;
int ret = -EINVAL;
signal(SIGINT, sig_handler);
- if (inject_build_ids) {
- perf_inject.sample = perf_event__inject_buildid;
- perf_inject.mmap = perf_event__repipe_mmap;
- perf_inject.fork = perf_event__repipe_task;
- perf_inject.tracing_data = perf_event__repipe_tracing_data;
+ if (inject->build_ids) {
+ inject->tool.sample = perf_event__inject_buildid;
+ inject->tool.mmap = perf_event__repipe_mmap;
+ inject->tool.fork = perf_event__repipe_task;
+ inject->tool.tracing_data = perf_event__repipe_tracing_data;
}
- session = perf_session__new(input_name, O_RDONLY, false, true, &perf_inject);
+ session = perf_session__new("-", O_RDONLY, false, true, &inject->tool);
if (session == NULL)
return -ENOMEM;
- ret = perf_session__process_events(session, &perf_inject);
+ ret = perf_session__process_events(session, &inject->tool);
perf_session__delete(session);
return ret;
}
-static const char * const report_usage[] = {
- "perf inject [<options>]",
- NULL
-};
-
-static const struct option options[] = {
- OPT_BOOLEAN('b', "build-ids", &inject_build_ids,
- "Inject build-ids into the output stream"),
- OPT_INCR('v', "verbose", &verbose,
- "be more verbose (show build ids, etc)"),
- OPT_END()
-};
-
-int cmd_inject(int argc, const char **argv, const char *prefix __used)
+int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused)
{
- argc = parse_options(argc, argv, options, report_usage, 0);
+ struct perf_inject inject = {
+ .tool = {
+ .sample = perf_event__repipe_sample,
+ .mmap = perf_event__repipe,
+ .comm = perf_event__repipe,
+ .fork = perf_event__repipe,
+ .exit = perf_event__repipe,
+ .lost = perf_event__repipe,
+ .read = perf_event__repipe_sample,
+ .throttle = perf_event__repipe,
+ .unthrottle = perf_event__repipe,
+ .attr = perf_event__repipe_attr,
+ .event_type = perf_event__repipe_event_type_synth,
+ .tracing_data = perf_event__repipe_tracing_data_synth,
+ .build_id = perf_event__repipe_op2_synth,
+ },
+ };
+ const struct option options[] = {
+ OPT_BOOLEAN('b', "build-ids", &inject.build_ids,
+ "Inject build-ids into the output stream"),
+ OPT_INCR('v', "verbose", &verbose,
+ "be more verbose (show build ids, etc)"),
+ OPT_END()
+ };
+ const char * const inject_usage[] = {
+ "perf inject [<options>]",
+ NULL
+ };
+
+ argc = parse_options(argc, argv, options, inject_usage, 0);
/*
* Any (unrecognized) arguments left?
*/
if (argc)
- usage_with_options(report_usage, options);
+ usage_with_options(inject_usage, options);
if (symbol__init() < 0)
return -1;
- return __cmd_inject();
+ return __cmd_inject(&inject);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-04-01 19:53:28 +0000