struct perf_file_section ids;
};
-void perf_header__set_feat(struct perf_header *self, int feat)
+void perf_header__set_feat(struct perf_header *header, int feat)
{
- set_bit(feat, self->adds_features);
+ set_bit(feat, header->adds_features);
}
-void perf_header__clear_feat(struct perf_header *self, int feat)
+void perf_header__clear_feat(struct perf_header *header, int feat)
{
- clear_bit(feat, self->adds_features);
+ clear_bit(feat, header->adds_features);
}
-bool perf_header__has_feat(const struct perf_header *self, int feat)
+bool perf_header__has_feat(const struct perf_header *header, int feat)
{
- return test_bit(feat, self->adds_features);
+ return test_bit(feat, header->adds_features);
}
static int do_write(int fd, const void *buf, size_t size)
return 0;
}
-static int machine__write_buildid_table(struct machine *self, int fd)
+static int machine__write_buildid_table(struct machine *machine, int fd)
{
int err;
u16 kmisc = PERF_RECORD_MISC_KERNEL,
umisc = PERF_RECORD_MISC_USER;
- if (!machine__is_host(self)) {
+ if (!machine__is_host(machine)) {
kmisc = PERF_RECORD_MISC_GUEST_KERNEL;
umisc = PERF_RECORD_MISC_GUEST_USER;
}
- err = __dsos__write_buildid_table(&self->kernel_dsos, self->pid,
+ err = __dsos__write_buildid_table(&machine->kernel_dsos, machine->pid,
kmisc, fd);
if (err == 0)
- err = __dsos__write_buildid_table(&self->user_dsos,
- self->pid, umisc, fd);
+ err = __dsos__write_buildid_table(&machine->user_dsos,
+ machine->pid, umisc, fd);
return err;
}
return err;
}
-static int dso__cache_build_id(struct dso *self, const char *debugdir)
+static int dso__cache_build_id(struct dso *dso, const char *debugdir)
{
- bool is_kallsyms = self->kernel && self->long_name[0] != '/';
+ bool is_kallsyms = dso->kernel && dso->long_name[0] != '/';
- return build_id_cache__add_b(self->build_id, sizeof(self->build_id),
- self->long_name, debugdir, is_kallsyms);
+ return build_id_cache__add_b(dso->build_id, sizeof(dso->build_id),
+ dso->long_name, debugdir, is_kallsyms);
}
static int __dsos__cache_build_ids(struct list_head *head, const char *debugdir)
return err;
}
-static int machine__cache_build_ids(struct machine *self, const char *debugdir)
+static int machine__cache_build_ids(struct machine *machine, const char *debugdir)
{
- int ret = __dsos__cache_build_ids(&self->kernel_dsos, debugdir);
- ret |= __dsos__cache_build_ids(&self->user_dsos, debugdir);
+ int ret = __dsos__cache_build_ids(&machine->kernel_dsos, debugdir);
+ ret |= __dsos__cache_build_ids(&machine->user_dsos, debugdir);
return ret;
}
-static int perf_session__cache_build_ids(struct perf_session *self)
+static int perf_session__cache_build_ids(struct perf_session *session)
{
struct rb_node *nd;
int ret;
if (mkdir(debugdir, 0755) != 0 && errno != EEXIST)
return -1;
- ret = machine__cache_build_ids(&self->host_machine, debugdir);
+ ret = machine__cache_build_ids(&session->host_machine, debugdir);
- for (nd = rb_first(&self->machines); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&session->machines); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
ret |= machine__cache_build_ids(pos, debugdir);
}
return ret ? -1 : 0;
}
-static bool machine__read_build_ids(struct machine *self, bool with_hits)
+static bool machine__read_build_ids(struct machine *machine, bool with_hits)
{
- bool ret = __dsos__read_build_ids(&self->kernel_dsos, with_hits);
- ret |= __dsos__read_build_ids(&self->user_dsos, with_hits);
+ bool ret = __dsos__read_build_ids(&machine->kernel_dsos, with_hits);
+ ret |= __dsos__read_build_ids(&machine->user_dsos, with_hits);
return ret;
}
-static bool perf_session__read_build_ids(struct perf_session *self, bool with_hits)
+static bool perf_session__read_build_ids(struct perf_session *session, bool with_hits)
{
struct rb_node *nd;
- bool ret = machine__read_build_ids(&self->host_machine, with_hits);
+ bool ret = machine__read_build_ids(&session->host_machine, with_hits);
- for (nd = rb_first(&self->machines); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&session->machines); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
ret |= machine__read_build_ids(pos, with_hits);
}
return ret;
}
-static int perf_header__adds_write(struct perf_header *self,
+static int perf_header__adds_write(struct perf_header *header,
struct perf_evlist *evlist, int fd)
{
int nr_sections;
u64 sec_start;
int idx = 0, err;
- session = container_of(self, struct perf_session, header);
+ session = container_of(header, struct perf_session, header);
- if (perf_header__has_feat(self, HEADER_BUILD_ID &&
+ if (perf_header__has_feat(header, HEADER_BUILD_ID &&
!perf_session__read_build_ids(session, true)))
- perf_header__clear_feat(self, HEADER_BUILD_ID);
+ perf_header__clear_feat(header, HEADER_BUILD_ID);
- nr_sections = bitmap_weight(self->adds_features, HEADER_FEAT_BITS);
+ nr_sections = bitmap_weight(header->adds_features, HEADER_FEAT_BITS);
if (!nr_sections)
return 0;
sec_size = sizeof(*feat_sec) * nr_sections;
- sec_start = self->data_offset + self->data_size;
+ sec_start = header->data_offset + header->data_size;
lseek(fd, sec_start + sec_size, SEEK_SET);
- if (perf_header__has_feat(self, HEADER_TRACE_INFO)) {
+ if (perf_header__has_feat(header, HEADER_TRACE_INFO)) {
struct perf_file_section *trace_sec;
trace_sec = &feat_sec[idx++];
trace_sec->size = lseek(fd, 0, SEEK_CUR) - trace_sec->offset;
}
- if (perf_header__has_feat(self, HEADER_BUILD_ID)) {
+ if (perf_header__has_feat(header, HEADER_BUILD_ID)) {
struct perf_file_section *buildid_sec;
buildid_sec = &feat_sec[idx++];
/* Write build-ids */
buildid_sec->offset = lseek(fd, 0, SEEK_CUR);
- err = dsos__write_buildid_table(self, fd);
+ err = dsos__write_buildid_table(header, fd);
if (err < 0) {
pr_debug("failed to write buildid table\n");
goto out_free;
{
struct perf_file_header f_header;
struct perf_file_attr f_attr;
- struct perf_header *self = &session->header;
+ struct perf_header *header = &session->header;
struct perf_evsel *attr, *pair = NULL;
int err;
}
}
- self->attr_offset = lseek(fd, 0, SEEK_CUR);
+ header->attr_offset = lseek(fd, 0, SEEK_CUR);
list_for_each_entry(attr, &evlist->entries, node) {
f_attr = (struct perf_file_attr){
}
}
- self->event_offset = lseek(fd, 0, SEEK_CUR);
- self->event_size = event_count * sizeof(struct perf_trace_event_type);
+ header->event_offset = lseek(fd, 0, SEEK_CUR);
+ header->event_size = event_count * sizeof(struct perf_trace_event_type);
if (events) {
- err = do_write(fd, events, self->event_size);
+ err = do_write(fd, events, header->event_size);
if (err < 0) {
pr_debug("failed to write perf header events\n");
return err;
}
}
- self->data_offset = lseek(fd, 0, SEEK_CUR);
+ header->data_offset = lseek(fd, 0, SEEK_CUR);
if (at_exit) {
- err = perf_header__adds_write(self, evlist, fd);
+ err = perf_header__adds_write(header, evlist, fd);
if (err < 0)
return err;
}
.size = sizeof(f_header),
.attr_size = sizeof(f_attr),
.attrs = {
- .offset = self->attr_offset,
+ .offset = header->attr_offset,
.size = evlist->nr_entries * sizeof(f_attr),
},
.data = {
- .offset = self->data_offset,
- .size = self->data_size,
+ .offset = header->data_offset,
+ .size = header->data_size,
},
.event_types = {
- .offset = self->event_offset,
- .size = self->event_size,
+ .offset = header->event_offset,
+ .size = header->event_size,
},
};
- memcpy(&f_header.adds_features, &self->adds_features, sizeof(self->adds_features));
+ memcpy(&f_header.adds_features, &header->adds_features, sizeof(header->adds_features));
lseek(fd, 0, SEEK_SET);
err = do_write(fd, &f_header, sizeof(f_header));
pr_debug("failed to write perf header\n");
return err;
}
- lseek(fd, self->data_offset + self->data_size, SEEK_SET);
+ lseek(fd, header->data_offset + header->data_size, SEEK_SET);
- self->frozen = 1;
+ header->frozen = 1;
return 0;
}
-static int perf_header__getbuffer64(struct perf_header *self,
+static int perf_header__getbuffer64(struct perf_header *header,
int fd, void *buf, size_t size)
{
if (readn(fd, buf, size) <= 0)
return -1;
- if (self->needs_swap)
+ if (header->needs_swap)
mem_bswap_64(buf, size);
return 0;
}
-int perf_header__process_sections(struct perf_header *self, int fd,
- int (*process)(struct perf_file_section *self,
+int perf_header__process_sections(struct perf_header *header, int fd,
+ int (*process)(struct perf_file_section *section,
struct perf_header *ph,
int feat, int fd))
{
int idx = 0;
int err = -1, feat = 1;
- nr_sections = bitmap_weight(self->adds_features, HEADER_FEAT_BITS);
+ nr_sections = bitmap_weight(header->adds_features, HEADER_FEAT_BITS);
if (!nr_sections)
return 0;
sec_size = sizeof(*feat_sec) * nr_sections;
- lseek(fd, self->data_offset + self->data_size, SEEK_SET);
+ lseek(fd, header->data_offset + header->data_size, SEEK_SET);
- if (perf_header__getbuffer64(self, fd, feat_sec, sec_size))
+ if (perf_header__getbuffer64(header, fd, feat_sec, sec_size))
goto out_free;
err = 0;
while (idx < nr_sections && feat < HEADER_LAST_FEATURE) {
- if (perf_header__has_feat(self, feat)) {
+ if (perf_header__has_feat(header, feat)) {
struct perf_file_section *sec = &feat_sec[idx++];
- err = process(sec, self, feat, fd);
+ err = process(sec, header, feat, fd);
if (err < 0)
break;
}
return err;
}
-int perf_file_header__read(struct perf_file_header *self,
+int perf_file_header__read(struct perf_file_header *header,
struct perf_header *ph, int fd)
{
lseek(fd, 0, SEEK_SET);
- if (readn(fd, self, sizeof(*self)) <= 0 ||
- memcmp(&self->magic, __perf_magic, sizeof(self->magic)))
+ if (readn(fd, header, sizeof(*header)) <= 0 ||
+ memcmp(&header->magic, __perf_magic, sizeof(header->magic)))
return -1;
- if (self->attr_size != sizeof(struct perf_file_attr)) {
- u64 attr_size = bswap_64(self->attr_size);
+ if (header->attr_size != sizeof(struct perf_file_attr)) {
+ u64 attr_size = bswap_64(header->attr_size);
if (attr_size != sizeof(struct perf_file_attr))
return -1;
- mem_bswap_64(self, offsetof(struct perf_file_header,
+ mem_bswap_64(header, offsetof(struct perf_file_header,
adds_features));
ph->needs_swap = true;
}
- if (self->size != sizeof(*self)) {
+ if (header->size != sizeof(*header)) {
/* Support the previous format */
- if (self->size == offsetof(typeof(*self), adds_features))
- bitmap_zero(self->adds_features, HEADER_FEAT_BITS);
+ if (header->size == offsetof(typeof(*header), adds_features))
+ bitmap_zero(header->adds_features, HEADER_FEAT_BITS);
else
return -1;
}
- memcpy(&ph->adds_features, &self->adds_features,
+ memcpy(&ph->adds_features, &header->adds_features,
sizeof(ph->adds_features));
/*
* FIXME: hack that assumes that if we need swap the perf.data file
perf_header__set_feat(ph, HEADER_BUILD_ID);
}
- ph->event_offset = self->event_types.offset;
- ph->event_size = self->event_types.size;
- ph->data_offset = self->data.offset;
- ph->data_size = self->data.size;
+ ph->event_offset = header->event_types.offset;
+ ph->event_size = header->event_types.size;
+ ph->data_offset = header->data.offset;
+ ph->data_size = header->data.size;
return 0;
}
return err;
}
-static int perf_header__read_build_ids(struct perf_header *self,
- int input, u64 offset, u64 size)
+static int perf_header__read_build_ids(struct perf_header *header,
+ int input, u64 offset, u64 size)
{
- struct perf_session *session = container_of(self,
- struct perf_session, header);
+ struct perf_session *session = container_of(header, struct perf_session, header);
struct build_id_event bev;
char filename[PATH_MAX];
u64 limit = offset + size;
if (read(input, &bev, sizeof(bev)) != sizeof(bev))
goto out;
- if (self->needs_swap)
+ if (header->needs_swap)
perf_event_header__bswap(&bev.header);
len = bev.header.size - sizeof(bev);
return err;
}
-static int perf_file_section__process(struct perf_file_section *self,
+static int perf_file_section__process(struct perf_file_section *section,
struct perf_header *ph,
int feat, int fd)
{
- if (lseek(fd, self->offset, SEEK_SET) == (off_t)-1) {
+ if (lseek(fd, section->offset, SEEK_SET) == (off_t)-1) {
pr_debug("Failed to lseek to %" PRIu64 " offset for feature "
- "%d, continuing...\n", self->offset, feat);
+ "%d, continuing...\n", section->offset, feat);
return 0;
}
break;
case HEADER_BUILD_ID:
- if (perf_header__read_build_ids(ph, fd, self->offset, self->size))
+ if (perf_header__read_build_ids(ph, fd, section->offset, section->size))
pr_debug("Failed to read buildids, continuing...\n");
break;
default:
return 0;
}
-static int perf_file_header__read_pipe(struct perf_pipe_file_header *self,
+static int perf_file_header__read_pipe(struct perf_pipe_file_header *header,
struct perf_header *ph, int fd,
bool repipe)
{
- if (readn(fd, self, sizeof(*self)) <= 0 ||
- memcmp(&self->magic, __perf_magic, sizeof(self->magic)))
+ if (readn(fd, header, sizeof(*header)) <= 0 ||
+ memcmp(&header->magic, __perf_magic, sizeof(header->magic)))
return -1;
- if (repipe && do_write(STDOUT_FILENO, self, sizeof(*self)) < 0)
+ if (repipe && do_write(STDOUT_FILENO, header, sizeof(*header)) < 0)
return -1;
- if (self->size != sizeof(*self)) {
- u64 size = bswap_64(self->size);
+ if (header->size != sizeof(*header)) {
+ u64 size = bswap_64(header->size);
- if (size != sizeof(*self))
+ if (size != sizeof(*header))
return -1;
ph->needs_swap = true;
static int perf_header__read_pipe(struct perf_session *session, int fd)
{
- struct perf_header *self = &session->header;
+ struct perf_header *header = &session->header;
struct perf_pipe_file_header f_header;
- if (perf_file_header__read_pipe(&f_header, self, fd,
+ if (perf_file_header__read_pipe(&f_header, header, fd,
session->repipe) < 0) {
pr_debug("incompatible file format\n");
return -EINVAL;
int perf_session__read_header(struct perf_session *session, int fd)
{
- struct perf_header *self = &session->header;
+ struct perf_header *header = &session->header;
struct perf_file_header f_header;
struct perf_file_attr f_attr;
u64 f_id;
if (session->fd_pipe)
return perf_header__read_pipe(session, fd);
- if (perf_file_header__read(&f_header, self, fd) < 0) {
+ if (perf_file_header__read(&f_header, header, fd) < 0) {
pr_debug("incompatible file format\n");
return -EINVAL;
}
struct perf_evsel *evsel;
off_t tmp;
- if (perf_header__getbuffer64(self, fd, &f_attr, sizeof(f_attr)))
+ if (perf_header__getbuffer64(header, fd, &f_attr, sizeof(f_attr)))
goto out_errno;
tmp = lseek(fd, 0, SEEK_CUR);
lseek(fd, f_attr.ids.offset, SEEK_SET);
for (j = 0; j < nr_ids; j++) {
- if (perf_header__getbuffer64(self, fd, &f_id, sizeof(f_id)))
+ if (perf_header__getbuffer64(header, fd, &f_id, sizeof(f_id)))
goto out_errno;
perf_evlist__id_add(session->evlist, evsel, 0, j, f_id);
events = malloc(f_header.event_types.size);
if (events == NULL)
return -ENOMEM;
- if (perf_header__getbuffer64(self, fd, events,
+ if (perf_header__getbuffer64(header, fd, events,
f_header.event_types.size))
goto out_errno;
event_count = f_header.event_types.size / sizeof(struct perf_trace_event_type);
}
- perf_header__process_sections(self, fd, perf_file_section__process);
+ perf_header__process_sections(header, fd, perf_file_section__process);
- lseek(fd, self->data_offset, SEEK_SET);
+ lseek(fd, header->data_offset, SEEK_SET);
- self->frozen = 1;
+ header->frozen = 1;
return 0;
out_errno:
return -errno;
projects / profile / ivi / kernel-adaptation-intel-automotive.git / commitdiff