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-rw-r--r--tools/perf/util/event.h3
-rw-r--r--tools/perf/util/evlist.c7
-rw-r--r--tools/perf/util/evlist.h3
-rw-r--r--tools/perf/util/evsel.c15
-rw-r--r--tools/perf/util/evsel.h10
-rw-r--r--tools/perf/util/header.c9
-rw-r--r--tools/perf/util/intlist.c101
-rw-r--r--tools/perf/util/intlist.h75
-rw-r--r--tools/perf/util/parse-events-test.c12
-rw-r--r--tools/perf/util/parse-options.c3
-rw-r--r--tools/perf/util/python.c6
-rw-r--r--tools/perf/util/rblist.c107
-rw-r--r--tools/perf/util/rblist.h47
-rw-r--r--tools/perf/util/session.c48
-rw-r--r--tools/perf/util/session.h24
-rw-r--r--tools/perf/util/strlist.c130
-rw-r--r--tools/perf/util/strlist.h11
-rw-r--r--tools/perf/util/symbol.c14
-rw-r--r--tools/perf/util/target.c2
19 files changed, 467 insertions, 160 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 1b197280c62..d84870b0642 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -197,9 +197,6 @@ int perf_event__preprocess_sample(const union perf_event *self,
const char *perf_event__name(unsigned int id);
-int perf_event__parse_sample(const union perf_event *event, u64 type,
- int sample_size, bool sample_id_all,
- struct perf_sample *sample, bool swapped);
int perf_event__synthesize_sample(union perf_event *event, u64 type,
const struct perf_sample *sample,
bool swapped);
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 3edfd348381..9b38681add9 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -881,3 +881,10 @@ int perf_evlist__start_workload(struct perf_evlist *evlist)
return 0;
}
+
+int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event,
+ struct perf_sample *sample, bool swapped)
+{
+ struct perf_evsel *e = list_entry(evlist->entries.next, struct perf_evsel, node);
+ return perf_evsel__parse_sample(e, event, sample, swapped);
+}
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 40d4d3cdced..528c1acd929 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -122,6 +122,9 @@ u64 perf_evlist__sample_type(const struct perf_evlist *evlist);
bool perf_evlist__sample_id_all(const const struct perf_evlist *evlist);
u16 perf_evlist__id_hdr_size(const struct perf_evlist *evlist);
+int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event,
+ struct perf_sample *sample, bool swapped);
+
bool perf_evlist__valid_sample_type(const struct perf_evlist *evlist);
bool perf_evlist__valid_sample_id_all(const struct perf_evlist *evlist);
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index e8177136486..2eaae140def 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -20,7 +20,7 @@
#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
#define GROUP_FD(group_fd, cpu) (*(int *)xyarray__entry(group_fd, cpu, 0))
-int __perf_evsel__sample_size(u64 sample_type)
+static int __perf_evsel__sample_size(u64 sample_type)
{
u64 mask = sample_type & PERF_SAMPLE_MASK;
int size = 0;
@@ -53,6 +53,7 @@ void perf_evsel__init(struct perf_evsel *evsel,
evsel->attr = *attr;
INIT_LIST_HEAD(&evsel->node);
hists__init(&evsel->hists);
+ evsel->sample_size = __perf_evsel__sample_size(attr->sample_type);
}
struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr, int idx)
@@ -728,10 +729,10 @@ static bool sample_overlap(const union perf_event *event,
return false;
}
-int perf_event__parse_sample(const union perf_event *event, u64 type,
- int sample_size, bool sample_id_all,
+int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
struct perf_sample *data, bool swapped)
{
+ u64 type = evsel->attr.sample_type;
const u64 *array;
/*
@@ -746,14 +747,14 @@ int perf_event__parse_sample(const union perf_event *event, u64 type,
data->period = 1;
if (event->header.type != PERF_RECORD_SAMPLE) {
- if (!sample_id_all)
+ if (!evsel->attr.sample_id_all)
return 0;
return perf_event__parse_id_sample(event, type, data, swapped);
}
array = event->sample.array;
- if (sample_size + sizeof(event->header) > event->header.size)
+ if (evsel->sample_size + sizeof(event->header) > event->header.size)
return -EFAULT;
if (type & PERF_SAMPLE_IP) {
@@ -895,7 +896,7 @@ int perf_event__synthesize_sample(union perf_event *event, u64 type,
u.val32[1] = sample->tid;
if (swapped) {
/*
- * Inverse of what is done in perf_event__parse_sample
+ * Inverse of what is done in perf_evsel__parse_sample
*/
u.val32[0] = bswap_32(u.val32[0]);
u.val32[1] = bswap_32(u.val32[1]);
@@ -930,7 +931,7 @@ int perf_event__synthesize_sample(union perf_event *event, u64 type,
u.val32[0] = sample->cpu;
if (swapped) {
/*
- * Inverse of what is done in perf_event__parse_sample
+ * Inverse of what is done in perf_evsel__parse_sample
*/
u.val32[0] = bswap_32(u.val32[0]);
u.val64 = bswap_64(u.val64);
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 67cc5033d19..b559929983b 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -65,6 +65,7 @@ struct perf_evsel {
void *func;
void *data;
} handler;
+ unsigned int sample_size;
bool supported;
};
@@ -177,13 +178,8 @@ static inline int perf_evsel__read_scaled(struct perf_evsel *evsel,
return __perf_evsel__read(evsel, ncpus, nthreads, true);
}
-int __perf_evsel__sample_size(u64 sample_type);
-
-static inline int perf_evsel__sample_size(struct perf_evsel *evsel)
-{
- return __perf_evsel__sample_size(evsel->attr.sample_type);
-}
-
void hists__init(struct hists *hists);
+int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
+ struct perf_sample *sample, bool swapped);
#endif /* __PERF_EVSEL_H */
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 3a6d2044333..74ea3c2f813 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -174,6 +174,15 @@ perf_header__set_cmdline(int argc, const char **argv)
{
int i;
+ /*
+ * If header_argv has already been set, do not override it.
+ * This allows a command to set the cmdline, parse args and
+ * then call another builtin function that implements a
+ * command -- e.g, cmd_kvm calling cmd_record.
+ */
+ if (header_argv)
+ return 0;
+
header_argc = (u32)argc;
/* do not include NULL termination */
diff --git a/tools/perf/util/intlist.c b/tools/perf/util/intlist.c
new file mode 100644
index 00000000000..fd530dced9c
--- /dev/null
+++ b/tools/perf/util/intlist.c
@@ -0,0 +1,101 @@
+/*
+ * Based on intlist.c by:
+ * (c) 2009 Arnaldo Carvalho de Melo <acme@redhat.com>
+ *
+ * Licensed under the GPLv2.
+ */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <linux/compiler.h>
+
+#include "intlist.h"
+
+static struct rb_node *intlist__node_new(struct rblist *rblist __used,
+ const void *entry)
+{
+ int i = (int)((long)entry);
+ struct rb_node *rc = NULL;
+ struct int_node *node = malloc(sizeof(*node));
+
+ if (node != NULL) {
+ node->i = i;
+ rc = &node->rb_node;
+ }
+
+ return rc;
+}
+
+static void int_node__delete(struct int_node *ilist)
+{
+ free(ilist);
+}
+
+static void intlist__node_delete(struct rblist *rblist __used,
+ struct rb_node *rb_node)
+{
+ struct int_node *node = container_of(rb_node, struct int_node, rb_node);
+
+ int_node__delete(node);
+}
+
+static int intlist__node_cmp(struct rb_node *rb_node, const void *entry)
+{
+ int i = (int)((long)entry);
+ struct int_node *node = container_of(rb_node, struct int_node, rb_node);
+
+ return node->i - i;
+}
+
+int intlist__add(struct intlist *ilist, int i)
+{
+ return rblist__add_node(&ilist->rblist, (void *)((long)i));
+}
+
+void intlist__remove(struct intlist *ilist __used, struct int_node *node)
+{
+ int_node__delete(node);
+}
+
+struct int_node *intlist__find(struct intlist *ilist, int i)
+{
+ struct int_node *node = NULL;
+ struct rb_node *rb_node = rblist__find(&ilist->rblist, (void *)((long)i));
+
+ if (rb_node)
+ node = container_of(rb_node, struct int_node, rb_node);
+
+ return node;
+}
+
+struct intlist *intlist__new(void)
+{
+ struct intlist *ilist = malloc(sizeof(*ilist));
+
+ if (ilist != NULL) {
+ rblist__init(&ilist->rblist);
+ ilist->rblist.node_cmp = intlist__node_cmp;
+ ilist->rblist.node_new = intlist__node_new;
+ ilist->rblist.node_delete = intlist__node_delete;
+ }
+
+ return ilist;
+}
+
+void intlist__delete(struct intlist *ilist)
+{
+ if (ilist != NULL)
+ rblist__delete(&ilist->rblist);
+}
+
+struct int_node *intlist__entry(const struct intlist *ilist, unsigned int idx)
+{
+ struct int_node *node = NULL;
+ struct rb_node *rb_node;
+
+ rb_node = rblist__entry(&ilist->rblist, idx);
+ if (rb_node)
+ node = container_of(rb_node, struct int_node, rb_node);
+
+ return node;
+}
diff --git a/tools/perf/util/intlist.h b/tools/perf/util/intlist.h
new file mode 100644
index 00000000000..6d63ab90db5
--- /dev/null
+++ b/tools/perf/util/intlist.h
@@ -0,0 +1,75 @@
+#ifndef __PERF_INTLIST_H
+#define __PERF_INTLIST_H
+
+#include <linux/rbtree.h>
+#include <stdbool.h>
+
+#include "rblist.h"
+
+struct int_node {
+ struct rb_node rb_node;
+ int i;
+};
+
+struct intlist {
+ struct rblist rblist;
+};
+
+struct intlist *intlist__new(void);
+void intlist__delete(struct intlist *ilist);
+
+void intlist__remove(struct intlist *ilist, struct int_node *in);
+int intlist__add(struct intlist *ilist, int i);
+
+struct int_node *intlist__entry(const struct intlist *ilist, unsigned int idx);
+struct int_node *intlist__find(struct intlist *ilist, int i);
+
+static inline bool intlist__has_entry(struct intlist *ilist, int i)
+{
+ return intlist__find(ilist, i) != NULL;
+}
+
+static inline bool intlist__empty(const struct intlist *ilist)
+{
+ return rblist__empty(&ilist->rblist);
+}
+
+static inline unsigned int intlist__nr_entries(const struct intlist *ilist)
+{
+ return rblist__nr_entries(&ilist->rblist);
+}
+
+/* For intlist iteration */
+static inline struct int_node *intlist__first(struct intlist *ilist)
+{
+ struct rb_node *rn = rb_first(&ilist->rblist.entries);
+ return rn ? rb_entry(rn, struct int_node, rb_node) : NULL;
+}
+static inline struct int_node *intlist__next(struct int_node *in)
+{
+ struct rb_node *rn;
+ if (!in)
+ return NULL;
+ rn = rb_next(&in->rb_node);
+ return rn ? rb_entry(rn, struct int_node, rb_node) : NULL;
+}
+
+/**
+ * intlist_for_each - iterate over a intlist
+ * @pos: the &struct int_node to use as a loop cursor.
+ * @ilist: the &struct intlist for loop.
+ */
+#define intlist__for_each(pos, ilist) \
+ for (pos = intlist__first(ilist); pos; pos = intlist__next(pos))
+
+/**
+ * intlist_for_each_safe - iterate over a intlist safe against removal of
+ * int_node
+ * @pos: the &struct int_node to use as a loop cursor.
+ * @n: another &struct int_node to use as temporary storage.
+ * @ilist: the &struct intlist for loop.
+ */
+#define intlist__for_each_safe(pos, n, ilist) \
+ for (pos = intlist__first(ilist), n = intlist__next(pos); pos;\
+ pos = n, n = intlist__next(n))
+#endif /* __PERF_INTLIST_H */
diff --git a/tools/perf/util/parse-events-test.c b/tools/perf/util/parse-events-test.c
index 1b997d2b89c..127d648cc54 100644
--- a/tools/perf/util/parse-events-test.c
+++ b/tools/perf/util/parse-events-test.c
@@ -13,6 +13,9 @@ do { \
} \
} while (0)
+#define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \
+ PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD)
+
static int test__checkevent_tracepoint(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
@@ -21,8 +24,7 @@ static int test__checkevent_tracepoint(struct perf_evlist *evlist)
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong sample_type",
- (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU) ==
- evsel->attr.sample_type);
+ PERF_TP_SAMPLE_TYPE == evsel->attr.sample_type);
TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
return 0;
}
@@ -37,8 +39,7 @@ static int test__checkevent_tracepoint_multi(struct perf_evlist *evlist)
TEST_ASSERT_VAL("wrong type",
PERF_TYPE_TRACEPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong sample_type",
- (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU)
- == evsel->attr.sample_type);
+ PERF_TP_SAMPLE_TYPE == evsel->attr.sample_type);
TEST_ASSERT_VAL("wrong sample_period",
1 == evsel->attr.sample_period);
}
@@ -428,8 +429,7 @@ static int test__checkevent_list(struct perf_evlist *evlist)
evsel = list_entry(evsel->node.next, struct perf_evsel, node);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong sample_type",
- (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU) ==
- evsel->attr.sample_type);
+ PERF_TP_SAMPLE_TYPE == evsel->attr.sample_type);
TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
diff --git a/tools/perf/util/parse-options.c b/tools/perf/util/parse-options.c
index 99d02aa57db..594f8fad5ec 100644
--- a/tools/perf/util/parse-options.c
+++ b/tools/perf/util/parse-options.c
@@ -1,6 +1,7 @@
#include "util.h"
#include "parse-options.h"
#include "cache.h"
+#include "header.h"
#define OPT_SHORT 1
#define OPT_UNSET 2
@@ -413,6 +414,8 @@ int parse_options(int argc, const char **argv, const struct option *options,
{
struct parse_opt_ctx_t ctx;
+ perf_header__set_cmdline(argc, argv);
+
parse_options_start(&ctx, argc, argv, flags);
switch (parse_options_step(&ctx, options, usagestr)) {
case PARSE_OPT_HELP:
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index e03b58a4842..0688bfb6d28 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -797,17 +797,13 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
event = perf_evlist__mmap_read(evlist, cpu);
if (event != NULL) {
- struct perf_evsel *first;
PyObject *pyevent = pyrf_event__new(event);
struct pyrf_event *pevent = (struct pyrf_event *)pyevent;
if (pyevent == NULL)
return PyErr_NoMemory();
- first = list_entry(evlist->entries.next, struct perf_evsel, node);
- err = perf_event__parse_sample(event, first->attr.sample_type,
- perf_evsel__sample_size(first),
- sample_id_all, &pevent->sample, false);
+ err = perf_evlist__parse_sample(evlist, event, &pevent->sample, false);
if (err)
return PyErr_Format(PyExc_OSError,
"perf: can't parse sample, err=%d", err);
diff --git a/tools/perf/util/rblist.c b/tools/perf/util/rblist.c
new file mode 100644
index 00000000000..0171fb61100
--- /dev/null
+++ b/tools/perf/util/rblist.c
@@ -0,0 +1,107 @@
+/*
+ * Based on strlist.c by:
+ * (c) 2009 Arnaldo Carvalho de Melo <acme@redhat.com>
+ *
+ * Licensed under the GPLv2.
+ */
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "rblist.h"
+
+int rblist__add_node(struct rblist *rblist, const void *new_entry)
+{
+ struct rb_node **p = &rblist->entries.rb_node;
+ struct rb_node *parent = NULL, *new_node;
+
+ while (*p != NULL) {
+ int rc;
+
+ parent = *p;
+
+ rc = rblist->node_cmp(parent, new_entry);
+ if (rc > 0)
+ p = &(*p)->rb_left;
+ else if (rc < 0)
+ p = &(*p)->rb_right;
+ else
+ return -EEXIST;
+ }
+
+ new_node = rblist->node_new(rblist, new_entry);
+ if (new_node == NULL)
+ return -ENOMEM;
+
+ rb_link_node(new_node, parent, p);
+ rb_insert_color(new_node, &rblist->entries);
+ ++rblist->nr_entries;
+
+ return 0;
+}
+
+void rblist__remove_node(struct rblist *rblist, struct rb_node *rb_node)
+{
+ rb_erase(rb_node, &rblist->entries);
+ rblist->node_delete(rblist, rb_node);
+}
+
+struct rb_node *rblist__find(struct rblist *rblist, const void *entry)
+{
+ struct rb_node **p = &rblist->entries.rb_node;
+ struct rb_node *parent = NULL;
+
+ while (*p != NULL) {
+ int rc;
+
+ parent = *p;
+
+ rc = rblist->node_cmp(parent, entry);
+ if (rc > 0)
+ p = &(*p)->rb_left;
+ else if (rc < 0)
+ p = &(*p)->rb_right;
+ else
+ return parent;
+ }
+
+ return NULL;
+}
+
+void rblist__init(struct rblist *rblist)
+{
+ if (rblist != NULL) {
+ rblist->entries = RB_ROOT;
+ rblist->nr_entries = 0;
+ }
+
+ return;
+}
+
+void rblist__delete(struct rblist *rblist)
+{
+ if (rblist != NULL) {
+ struct rb_node *pos, *next = rb_first(&rblist->entries);
+
+ while (next) {
+ pos = next;
+ next = rb_next(pos);
+ rb_erase(pos, &rblist->entries);
+ rblist->node_delete(rblist, pos);
+ }
+ free(rblist);
+ }
+}
+
+struct rb_node *rblist__entry(const struct rblist *rblist, unsigned int idx)
+{
+ struct rb_node *node;
+
+ for (node = rb_first(&rblist->entries); node; node = rb_next(node)) {
+ if (!idx--)
+ return node;
+ }
+
+ return NULL;
+}
diff --git a/tools/perf/util/rblist.h b/tools/perf/util/rblist.h
new file mode 100644
index 00000000000..6d0cae5ae83
--- /dev/null
+++ b/tools/perf/util/rblist.h
@@ -0,0 +1,47 @@
+#ifndef __PERF_RBLIST_H
+#define __PERF_RBLIST_H
+
+#include <linux/rbtree.h>
+#include <stdbool.h>
+
+/*
+ * create node structs of the form:
+ * struct my_node {
+ * struct rb_node rb_node;
+ * ... my data ...
+ * };
+ *
+ * create list structs of the form:
+ * struct mylist {
+ * struct rblist rblist;
+ * ... my data ...
+ * };
+ */
+
+struct rblist {
+ struct rb_root entries;
+ unsigned int nr_entries;
+
+ int (*node_cmp)(struct rb_node *rbn, const void *entry);
+ struct rb_node *(*node_new)(struct rblist *rlist, const void *new_entry);
+ void (*node_delete)(struct rblist *rblist, struct rb_node *rb_node);
+};
+
+void rblist__init(struct rblist *rblist);
+void rblist__delete(struct rblist *rblist);
+int rblist__add_node(struct rblist *rblist, const void *new_entry);
+void rblist__remove_node(struct rblist *rblist, struct rb_node *rb_node);
+struct rb_node *rblist__find(struct rblist *rblist, const void *entry);
+struct rb_node *rblist__entry(const struct rblist *rblist, unsigned int idx);
+
+static inline bool rblist__empty(const struct rblist *rblist)
+{
+ return rblist->nr_entries == 0;
+}
+
+static inline unsigned int rblist__nr_entries(const struct rblist *rblist)
+{
+ return rblist->nr_entries;
+}
+
+#endif /* __PERF_RBLIST_H */
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 8e4f0755d2a..2437fb0b463 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -80,14 +80,12 @@ out_close:
return -1;
}
-void perf_session__update_sample_type(struct perf_session *self)
+void perf_session__set_id_hdr_size(struct perf_session *session)
{
- self->sample_type = perf_evlist__sample_type(self->evlist);
- self->sample_size = __perf_evsel__sample_size(self->sample_type);
- self->sample_id_all = perf_evlist__sample_id_all(self->evlist);
- self->id_hdr_size = perf_evlist__id_hdr_size(self->evlist);
- self->host_machine.id_hdr_size = self->id_hdr_size;
- machines__set_id_hdr_size(&self->machines, self->id_hdr_size);
+ u16 id_hdr_size = perf_evlist__id_hdr_size(session->evlist);
+
+ session->host_machine.id_hdr_size = id_hdr_size;
+ machines__set_id_hdr_size(&session->machines, id_hdr_size);
}
int perf_session__create_kernel_maps(struct perf_session *self)
@@ -147,7 +145,7 @@ struct perf_session *perf_session__new(const char *filename, int mode,
if (mode == O_RDONLY) {
if (perf_session__open(self, force) < 0)
goto out_delete;
- perf_session__update_sample_type(self);
+ perf_session__set_id_hdr_size(self);
} else if (mode == O_WRONLY) {
/*
* In O_RDONLY mode this will be performed when reading the
@@ -158,7 +156,7 @@ struct perf_session *perf_session__new(const char *filename, int mode,
}
if (tool && tool->ordering_requires_timestamps &&
- tool->ordered_samples && !self->sample_id_all) {
+ tool->ordered_samples && !perf_evlist__sample_id_all(self->evlist)) {
dump_printf("WARNING: No sample_id_all support, falling back to unordered processing\n");
tool->ordered_samples = false;
}
@@ -673,7 +671,8 @@ static void flush_sample_queue(struct perf_session *s,
if (iter->timestamp > limit)
break;
- ret = perf_session__parse_sample(s, iter->event, &sample);
+ ret = perf_evlist__parse_sample(s->evlist, iter->event, &sample,
+ s->header.needs_swap);
if (ret)
pr_err("Can't parse sample, err = %d\n", ret);
else
@@ -865,16 +864,18 @@ static void perf_session__print_tstamp(struct perf_session *session,
union perf_event *event,
struct perf_sample *sample)
{
+ u64 sample_type = perf_evlist__sample_type(session->evlist);
+
if (event->header.type != PERF_RECORD_SAMPLE &&
- !session->sample_id_all) {
+ !perf_evlist__sample_id_all(session->evlist)) {
fputs("-1 -1 ", stdout);
return;
}
- if ((session->sample_type & PERF_SAMPLE_CPU))
+ if ((sample_type & PERF_SAMPLE_CPU))
printf("%u ", sample->cpu);
- if (session->sample_type & PERF_SAMPLE_TIME)
+ if (sample_type & PERF_SAMPLE_TIME)
printf("%" PRIu64 " ", sample->time);
}
@@ -899,6 +900,8 @@ static void dump_event(struct perf_session *session, union perf_event *event,
static void dump_sample(struct perf_session *session, union perf_event *event,
struct perf_sample *sample)
{
+ u64 sample_type;
+
if (!dump_trace)
return;
@@ -906,10 +909,12 @@ static void dump_sample(struct perf_session *session, union perf_event *event,
event->header.misc, sample->pid, sample->tid, sample->ip,
sample->period, sample->addr);
- if (session->sample_type & PERF_SAMPLE_CALLCHAIN)
+ sample_type = perf_evlist__sample_type(session->evlist);
+
+ if (sample_type & PERF_SAMPLE_CALLCHAIN)
callchain__printf(sample);
- if (session->sample_type & PERF_SAMPLE_BRANCH_STACK)
+ if (sample_type & PERF_SAMPLE_BRANCH_STACK)
branch_stack__printf(sample);
}
@@ -1006,7 +1011,7 @@ static int perf_session__preprocess_sample(struct perf_session *session,
union perf_event *event, struct perf_sample *sample)
{
if (event->header.type != PERF_RECORD_SAMPLE ||
- !(session->sample_type & PERF_SAMPLE_CALLCHAIN))
+ !(perf_evlist__sample_type(session->evlist) & PERF_SAMPLE_CALLCHAIN))
return 0;
if (!ip_callchain__valid(sample->callchain, event)) {
@@ -1030,7 +1035,7 @@ static int perf_session__process_user_event(struct perf_session *session, union
case PERF_RECORD_HEADER_ATTR:
err = tool->attr(event, &session->evlist);
if (err == 0)
- perf_session__update_sample_type(session);
+ perf_session__set_id_hdr_size(session);
return err;
case PERF_RECORD_HEADER_EVENT_TYPE:
return tool->event_type(tool, event);
@@ -1065,7 +1070,7 @@ static int perf_session__process_event(struct perf_session *session,
int ret;
if (session->header.needs_swap)
- event_swap(event, session->sample_id_all);
+ event_swap(event, perf_evlist__sample_id_all(session->evlist));
if (event->header.type >= PERF_RECORD_HEADER_MAX)
return -EINVAL;
@@ -1078,7 +1083,8 @@ static int perf_session__process_event(struct perf_session *session,
/*
* For all kernel events we get the sample data
*/
- ret = perf_session__parse_sample(session, event, &sample);
+ ret = perf_evlist__parse_sample(session->evlist, event, &sample,
+ session->header.needs_swap);
if (ret)
return ret;
@@ -1389,9 +1395,9 @@ int perf_session__process_events(struct perf_session *self,
return err;
}
-bool perf_session__has_traces(struct perf_session *self, const char *msg)
+bool perf_session__has_traces(struct perf_session *session, const char *msg)
{
- if (!(self->sample_type & PERF_SAMPLE_RAW)) {
+ if (!(perf_evlist__sample_type(session->evlist) & PERF_SAMPLE_RAW)) {
pr_err("No trace sample to read. Did you call 'perf %s'?\n", msg);
return false;
}
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 7c435bde6eb..1f7ec87db7d 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -41,13 +41,9 @@ struct perf_session {
* perf.data file.
*/
struct hists hists;
- u64 sample_type;
- int sample_size;
int fd;
bool fd_pipe;
bool repipe;
- bool sample_id_all;
- u16 id_hdr_size;
int cwdlen;
char *cwd;
struct ordered_samples ordered_samples;
@@ -86,7 +82,7 @@ void perf_event__attr_swap(struct perf_event_attr *attr);
int perf_session__create_kernel_maps(struct perf_session *self);
-void perf_session__update_sample_type(struct perf_session *self);
+void perf_session__set_id_hdr_size(struct perf_session *session);
void perf_session__remove_thread(struct perf_session *self, struct thread *th);
static inline
@@ -130,24 +126,6 @@ size_t perf_session__fprintf_dsos_buildid(struct perf_session *self,
size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
-static inline int perf_session__parse_sample(struct perf_session *session,
- const union perf_event *event,
- struct perf_sample *sample)
-{
- return perf_event__parse_sample(event, session->sample_type,
- session->sample_size,
- session->sample_id_all, sample,
- session->header.needs_swap);
-}
-
-static inline int perf_session__synthesize_sample(struct perf_session *session,
- union perf_event *event,
- const struct perf_sample *sample)
-{
- return perf_event__synthesize_sample(event, session->sample_type,
- sample, session->header.needs_swap);
-}
-
struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
unsigned int type);
diff --git a/tools/perf/util/strlist.c b/tools/perf/util/strlist.c
index 6783a204355..95856ff3dda 100644
--- a/tools/perf/util/strlist.c
+++ b/tools/perf/util/strlist.c
@@ -10,23 +10,28 @@
#include <stdlib.h>
#include <string.h>
-static struct str_node *str_node__new(const char *s, bool dupstr)
+static
+struct rb_node *strlist__node_new(struct rblist *rblist, const void *entry)
{
- struct str_node *self = malloc(sizeof(*self));
+ const char *s = entry;
+ struct rb_node *rc = NULL;
+ struct strlist *strlist = container_of(rblist, struct strlist, rblist);
+ struct str_node *snode = malloc(sizeof(*snode));
- if (self != NULL) {
- if (dupstr) {
+ if (snode != NULL) {
+ if (strlist->dupstr) {
s = strdup(s);
if (s == NULL)
goto out_delete;
}
- self->s = s;
+ snode->s = s;
+ rc = &snode->rb_node;
}
- return self;
+ return rc;
out_delete:
- free(self);
+ free(snode);
return NULL;
}
@@ -37,36 +42,26 @@ static void str_node__delete(struct str_node *self, bool dupstr)
free(self);
}
-int strlist__add(struct strlist *self, const char *new_entry)
+static
+void strlist__node_delete(struct rblist *rblist, struct rb_node *rb_node)
{
- struct rb_node **p = &self->entries.rb_node;
- struct rb_node *parent = NULL;
- struct str_node *sn;
-
- while (*p != NULL) {
- int rc;
-
- parent = *p;
- sn = rb_entry(parent, struct str_node, rb_node);
- rc = strcmp(sn->s, new_entry);
-
- if (rc > 0)
- p = &(*p)->rb_left;
- else if (rc < 0)
- p = &(*p)->rb_right;
- else
- return -EEXIST;
- }
+ struct strlist *slist = container_of(rblist, struct strlist, rblist);
+ struct str_node *snode = container_of(rb_node, struct str_node, rb_node);
- sn = str_node__new(new_entry, self->dupstr);
- if (sn == NULL)
- return -ENOMEM;
+ str_node__delete(snode, slist->dupstr);
+}
- rb_link_node(&sn->rb_node, parent, p);
- rb_insert_color(&sn->rb_node, &self->entries);
- ++self->nr_entries;
+static int strlist__node_cmp(struct rb_node *rb_node, const void *entry)
+{
+ const char *str = entry;
+ struct str_node *snode = container_of(rb_node, struct str_node, rb_node);
+
+ return strcmp(snode->s, str);
+}
- return 0;
+int strlist__add(struct strlist *self, const char *new_entry)
+{
+ return rblist__add_node(&self->rblist, new_entry);
}
int strlist__load(struct strlist *self, const char *filename)
@@ -96,34 +91,20 @@ out:
return err;
}
-void strlist__remove(struct strlist *self, struct str_node *sn)
+void strlist__remove(struct strlist *slist, struct str_node *snode)
{
- rb_erase(&sn->rb_node, &self->entries);
- str_node__delete(sn, self->dupstr);
+ str_node__delete(snode, slist->dupstr);
}
-struct str_node *strlist__find(struct strlist *self, const char *entry)
+struct str_node *strlist__find(struct strlist *slist, const char *entry)
{
- struct rb_node **p = &self->entries.rb_node;
- struct rb_node *parent = NULL;
-
- while (*p != NULL) {
- struct str_node *sn;
- int rc;
-
- parent = *p;
- sn = rb_entry(parent, struct str_node, rb_node);
- rc = strcmp(sn->s, entry);
-
- if (rc > 0)
- p = &(*p)->rb_left;
- else if (rc < 0)
- p = &(*p)->rb_right;
- else
- return sn;
- }
+ struct str_node *snode = NULL;
+ struct rb_node *rb_node = rblist__find(&slist->rblist, entry);
- return NULL;
+ if (rb_node)
+ snode = container_of(rb_node, struct str_node, rb_node);
+
+ return snode;
}
static int strlist__parse_list_entry(struct strlist *self, const char *s)
@@ -156,9 +137,12 @@ struct strlist *strlist__new(bool dupstr, const char *slist)
struct strlist *self = malloc(sizeof(*self));
if (self != NULL) {
- self->entries = RB_ROOT;
+ rblist__init(&self->rblist);
+ self->rblist.node_cmp = strlist__node_cmp;
+ self->rblist.node_new = strlist__node_new;
+ self->rblist.node_delete = strlist__node_delete;
+
self->dupstr = dupstr;
- self->nr_entries = 0;
if (slist && strlist__parse_list(self, slist) != 0)
goto out_error;
}
@@ -171,30 +155,18 @@ out_error:
void strlist__delete(struct strlist *self)
{
- if (self != NULL) {
- struct str_node *pos;
- struct rb_node *next = rb_first(&self->entries);
-
- while (next) {
- pos = rb_entry(next, struct str_node, rb_node);
- next = rb_next(&pos->rb_node);
- strlist__remove(self, pos);
- }
- self->entries = RB_ROOT;
- free(self);
- }
+ if (self != NULL)
+ rblist__delete(&self->rblist);
}
-struct str_node *strlist__entry(const struct strlist *self, unsigned int idx)
+struct str_node *strlist__entry(const struct strlist *slist, unsigned int idx)
{
- struct rb_node *nd;
+ struct str_node *snode = NULL;
+ struct rb_node *rb_node;
- for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
- struct str_node *pos = rb_entry(nd, struct str_node, rb_node);
+ rb_node = rblist__entry(&slist->rblist, idx);
+ if (rb_node)
+ snode = container_of(rb_node, struct str_node, rb_node);
- if (!idx--)
- return pos;
- }
-
- return NULL;
+ return snode;
}
diff --git a/tools/perf/util/strlist.h b/tools/perf/util/strlist.h
index 3ba839007d2..dd9f922ec67 100644
--- a/tools/perf/util/strlist.h
+++ b/tools/perf/util/strlist.h
@@ -4,14 +4,15 @@
#include <linux/rbtree.h>
#include <stdbool.h>
+#include "rblist.h"
+
struct str_node {
struct rb_node rb_node;
const char *s;
};
struct strlist {
- struct rb_root entries;
- unsigned int nr_entries;
+ struct rblist rblist;
bool dupstr;
};
@@ -32,18 +33,18 @@ static inline bool strlist__has_entry(struct strlist *self, const char *entry)
static inline bool strlist__empty(const struct strlist *self)
{
- return self->nr_entries == 0;
+ return rblist__empty(&self->rblist);
}
static inline unsigned int strlist__nr_entries(const struct strlist *self)
{
- return self->nr_entries;
+ return rblist__nr_entries(&self->rblist);
}
/* For strlist iteration */
static inline struct str_node *strlist__first(struct strlist *self)
{
- struct rb_node *rn = rb_first(&self->entries);
+ struct rb_node *rn = rb_first(&self->rblist.entries);
return rn ? rb_entry(rn, struct str_node, rb_node) : NULL;
}
static inline struct str_node *strlist__next(struct str_node *sn)
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index fdad4eeeb42..8b63b678e12 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -64,7 +64,7 @@ static enum dso_binary_type binary_type_symtab[] = {
DSO_BINARY_TYPE__NOT_FOUND,
};
-#define DSO_BINARY_TYPE__SYMTAB_CNT sizeof(binary_type_symtab)
+#define DSO_BINARY_TYPE__SYMTAB_CNT ARRAY_SIZE(binary_type_symtab)
static enum dso_binary_type binary_type_data[] = {
DSO_BINARY_TYPE__BUILD_ID_CACHE,
@@ -72,7 +72,7 @@ static enum dso_binary_type binary_type_data[] = {
DSO_BINARY_TYPE__NOT_FOUND,
};
-#define DSO_BINARY_TYPE__DATA_CNT sizeof(binary_type_data)
+#define DSO_BINARY_TYPE__DATA_CNT ARRAY_SIZE(binary_type_data)
int dso__name_len(const struct dso *dso)
{
@@ -2875,6 +2875,7 @@ int machines__create_guest_kernel_maps(struct rb_root *machines)
int i, items = 0;
char path[PATH_MAX];
pid_t pid;
+ char *endp;
if (symbol_conf.default_guest_vmlinux_name ||
symbol_conf.default_guest_modules ||
@@ -2891,7 +2892,14 @@ int machines__create_guest_kernel_maps(struct rb_root *machines)
/* Filter out . and .. */
continue;
}
- pid = atoi(namelist[i]->d_name);
+ pid = (pid_t)strtol(namelist[i]->d_name, &endp, 10);
+ if ((*endp != '\0') ||
+ (endp == namelist[i]->d_name) ||
+ (errno == ERANGE)) {
+ pr_debug("invalid directory (%s). Skipping.\n",
+ namelist[i]->d_name);
+ continue;
+ }
sprintf(path, "%s/%s/proc/kallsyms",
symbol_conf.guestmount,
namelist[i]->d_name);
diff --git a/tools/perf/util/target.c b/tools/perf/util/target.c
index 3f59c496e64..051eaa68095 100644
--- a/tools/perf/util/target.c
+++ b/tools/perf/util/target.c
@@ -110,7 +110,7 @@ int perf_target__strerror(struct perf_target *target, int errnum,
int idx;
const char *msg;
- BUG_ON(buflen > 0);
+ BUG_ON(buflen == 0);
if (errnum >= 0) {
const char *err = strerror_r(errnum, buf, buflen);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-03 05:07:52 +0000