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Diffstat (limited to 'tools/perf/util/event.c')
-rw-r--r--tools/perf/util/event.c58
1 files changed, 30 insertions, 28 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 7bad5c3fa..edcf4ed4e 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -56,13 +56,22 @@ const char *perf_event__name(unsigned int id)
return perf_event__names[id];
}
-static struct perf_sample synth_sample = {
+static int perf_tool__process_synth_event(struct perf_tool *tool,
+ union perf_event *event,
+ struct machine *machine,
+ perf_event__handler_t process)
+{
+ struct perf_sample synth_sample = {
.pid = -1,
.tid = -1,
.time = -1,
.stream_id = -1,
.cpu = -1,
.period = 1,
+ .cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK,
+ };
+
+ return process(tool, event, &synth_sample, machine);
};
/*
@@ -186,7 +195,7 @@ pid_t perf_event__synthesize_comm(struct perf_tool *tool,
if (perf_event__prepare_comm(event, pid, machine, &tgid, &ppid) != 0)
return -1;
- if (process(tool, event, &synth_sample, machine) != 0)
+ if (perf_tool__process_synth_event(tool, event, machine, process) != 0)
return -1;
return tgid;
@@ -218,7 +227,7 @@ static int perf_event__synthesize_fork(struct perf_tool *tool,
event->fork.header.size = (sizeof(event->fork) + machine->id_hdr_size);
- if (process(tool, event, &synth_sample, machine) != 0)
+ if (perf_tool__process_synth_event(tool, event, machine, process) != 0)
return -1;
return 0;
@@ -344,7 +353,7 @@ out:
event->mmap2.pid = tgid;
event->mmap2.tid = pid;
- if (process(tool, event, &synth_sample, machine) != 0) {
+ if (perf_tool__process_synth_event(tool, event, machine, process) != 0) {
rc = -1;
break;
}
@@ -402,7 +411,7 @@ int perf_event__synthesize_modules(struct perf_tool *tool,
memcpy(event->mmap.filename, pos->dso->long_name,
pos->dso->long_name_len + 1);
- if (process(tool, event, &synth_sample, machine) != 0) {
+ if (perf_tool__process_synth_event(tool, event, machine, process) != 0) {
rc = -1;
break;
}
@@ -424,7 +433,7 @@ static int __event__synthesize_thread(union perf_event *comm_event,
{
char filename[PATH_MAX];
DIR *tasks;
- struct dirent dirent, *next;
+ struct dirent *dirent;
pid_t tgid, ppid;
int rc = 0;
@@ -453,11 +462,11 @@ static int __event__synthesize_thread(union perf_event *comm_event,
return 0;
}
- while (!readdir_r(tasks, &dirent, &next) && next) {
+ while ((dirent = readdir(tasks)) != NULL) {
char *end;
pid_t _pid;
- _pid = strtol(dirent.d_name, &end, 10);
+ _pid = strtol(dirent->d_name, &end, 10);
if (*end)
continue;
@@ -472,7 +481,7 @@ static int __event__synthesize_thread(union perf_event *comm_event,
/*
* Send the prepared comm event
*/
- if (process(tool, comm_event, &synth_sample, machine) != 0)
+ if (perf_tool__process_synth_event(tool, comm_event, machine, process) != 0)
break;
rc = 0;
@@ -566,7 +575,7 @@ int perf_event__synthesize_threads(struct perf_tool *tool,
{
DIR *proc;
char proc_path[PATH_MAX];
- struct dirent dirent, *next;
+ struct dirent *dirent;
union perf_event *comm_event, *mmap_event, *fork_event;
int err = -1;
@@ -591,9 +600,9 @@ int perf_event__synthesize_threads(struct perf_tool *tool,
if (proc == NULL)
goto out_free_fork;
- while (!readdir_r(proc, &dirent, &next) && next) {
+ while ((dirent = readdir(proc)) != NULL) {
char *end;
- pid_t pid = strtol(dirent.d_name, &end, 10);
+ pid_t pid = strtol(dirent->d_name, &end, 10);
if (*end) /* only interested in proper numerical dirents */
continue;
@@ -701,7 +710,7 @@ int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
event->mmap.len = map->end - event->mmap.start;
event->mmap.pid = machine->pid;
- err = process(tool, event, &synth_sample, machine);
+ err = perf_tool__process_synth_event(tool, event, machine, process);
free(event);
return err;
@@ -1295,12 +1304,9 @@ void thread__find_addr_location(struct thread *thread,
* Callers need to drop the reference to al->thread, obtained in
* machine__findnew_thread()
*/
-int perf_event__preprocess_sample(const union perf_event *event,
- struct machine *machine,
- struct addr_location *al,
- struct perf_sample *sample)
+int machine__resolve(struct machine *machine, struct addr_location *al,
+ struct perf_sample *sample)
{
- u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
struct thread *thread = machine__findnew_thread(machine, sample->pid,
sample->tid);
@@ -1315,11 +1321,11 @@ int perf_event__preprocess_sample(const union perf_event *event,
* events, but for older perf.data files there was no such thing, so do
* it now.
*/
- if (cpumode == PERF_RECORD_MISC_KERNEL &&
+ if (sample->cpumode == PERF_RECORD_MISC_KERNEL &&
machine__kernel_map(machine) == NULL)
machine__create_kernel_maps(machine);
- thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->ip, al);
+ thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, sample->ip, al);
dump_printf(" ...... dso: %s\n",
al->map ? al->map->dso->long_name :
al->level == 'H' ? "[hypervisor]" : "<not found>");
@@ -1395,16 +1401,12 @@ bool sample_addr_correlates_sym(struct perf_event_attr *attr)
return false;
}
-void perf_event__preprocess_sample_addr(union perf_event *event,
- struct perf_sample *sample,
- struct thread *thread,
- struct addr_location *al)
+void thread__resolve(struct thread *thread, struct addr_location *al,
+ struct perf_sample *sample)
{
- u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
-
- thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->addr, al);
+ thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, sample->addr, al);
if (!al->map)
- thread__find_addr_map(thread, cpumode, MAP__VARIABLE,
+ thread__find_addr_map(thread, sample->cpumode, MAP__VARIABLE,
sample->addr, al);
al->cpu = sample->cpu;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-27 03:38:30 +0000