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-rwxr-xr-xtools/perf/util/PERF-VERSION-GEN14
-rw-r--r--tools/perf/util/annotate.c72
-rw-r--r--tools/perf/util/annotate.h10
-rw-r--r--tools/perf/util/build-id.c27
-rw-r--r--tools/perf/util/build-id.h11
-rw-r--r--tools/perf/util/cache.h39
-rw-r--r--tools/perf/util/debug.h1
-rw-r--r--tools/perf/util/dso-test-data.c153
-rw-r--r--tools/perf/util/dso.c595
-rw-r--r--tools/perf/util/dso.h148
-rw-r--r--tools/perf/util/event.c302
-rw-r--r--tools/perf/util/event.h9
-rw-r--r--tools/perf/util/evlist.c13
-rw-r--r--tools/perf/util/evsel.c52
-rw-r--r--tools/perf/util/evsel.h8
-rw-r--r--tools/perf/util/header.c11
-rw-r--r--tools/perf/util/header.h1
-rw-r--r--tools/perf/util/hist.c99
-rw-r--r--tools/perf/util/hist.h49
-rw-r--r--tools/perf/util/machine.c464
-rw-r--r--tools/perf/util/machine.h148
-rw-r--r--tools/perf/util/map.c182
-rw-r--r--tools/perf/util/map.h93
-rw-r--r--tools/perf/util/parse-events-test.c1048
-rw-r--r--tools/perf/util/parse-events.c54
-rw-r--r--tools/perf/util/parse-events.h3
-rw-r--r--tools/perf/util/parse-events.l4
-rw-r--r--tools/perf/util/parse-events.y18
-rw-r--r--tools/perf/util/pmu.c192
-rw-r--r--tools/perf/util/pmu.h4
-rw-r--r--tools/perf/util/pstack.c46
-rw-r--r--tools/perf/util/python.c2
-rw-r--r--tools/perf/util/rblist.c4
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c1
-rw-r--r--tools/perf/util/session.c5
-rw-r--r--tools/perf/util/session.h5
-rw-r--r--tools/perf/util/sort.h45
-rw-r--r--tools/perf/util/string.c18
-rw-r--r--tools/perf/util/symbol.c658
-rw-r--r--tools/perf/util/symbol.h162
-rw-r--r--tools/perf/util/thread.c41
-rw-r--r--tools/perf/util/thread.h2
-rw-r--r--tools/perf/util/trace-event-read.c2
-rw-r--r--tools/perf/util/util.c35
-rw-r--r--tools/perf/util/util.h8
45 files changed, 1959 insertions, 2899 deletions
diff --git a/tools/perf/util/PERF-VERSION-GEN b/tools/perf/util/PERF-VERSION-GEN
index 95264f304179..6aa34e5afdcf 100755
--- a/tools/perf/util/PERF-VERSION-GEN
+++ b/tools/perf/util/PERF-VERSION-GEN
@@ -9,18 +9,14 @@ GVF=${OUTPUT}PERF-VERSION-FILE
LF='
'
+#
# First check if there is a .git to get the version from git describe
-# otherwise try to get the version from the kernel makefile
+# otherwise try to get the version from the kernel Makefile
+#
if test -d ../../.git -o -f ../../.git &&
- VN=$(git describe --match 'v[0-9].[0-9]*' --abbrev=4 HEAD 2>/dev/null) &&
- case "$VN" in
- *$LF*) (exit 1) ;;
- v[0-9]*)
- git update-index -q --refresh
- test -z "$(git diff-index --name-only HEAD --)" ||
- VN="$VN-dirty" ;;
- esac
+ VN=$(git tag 2>/dev/null | tail -1 | grep -E "v[0-9].[0-9]*")
then
+ VN=$(echo $VN"-g"$(git log -1 --abbrev=4 --pretty=format:"%h" HEAD))
VN=$(echo "$VN" | sed -e 's/-/./g');
else
VN=$(MAKEFLAGS= make -sC ../.. kernelversion)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index f0a910371377..07aaeea60000 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -15,6 +15,7 @@
#include "debug.h"
#include "annotate.h"
#include <pthread.h>
+#include <linux/bitops.h>
const char *disassembler_style;
const char *objdump_path;
@@ -170,15 +171,15 @@ static int lock__parse(struct ins_operands *ops)
if (disasm_line__parse(ops->raw, &name, &ops->locked.ops->raw) < 0)
goto out_free_ops;
- ops->locked.ins = ins__find(name);
- if (ops->locked.ins == NULL)
- goto out_free_ops;
+ ops->locked.ins = ins__find(name);
+ if (ops->locked.ins == NULL)
+ goto out_free_ops;
- if (!ops->locked.ins->ops)
- return 0;
+ if (!ops->locked.ins->ops)
+ return 0;
- if (ops->locked.ins->ops->parse)
- ops->locked.ins->ops->parse(ops->locked.ops);
+ if (ops->locked.ins->ops->parse)
+ ops->locked.ins->ops->parse(ops->locked.ops);
return 0;
@@ -400,6 +401,8 @@ static struct ins instructions[] = {
{ .name = "testb", .ops = &mov_ops, },
{ .name = "testl", .ops = &mov_ops, },
{ .name = "xadd", .ops = &mov_ops, },
+ { .name = "xbeginl", .ops = &jump_ops, },
+ { .name = "xbeginq", .ops = &jump_ops, },
};
static int ins__cmp(const void *name, const void *insp)
@@ -855,21 +858,68 @@ static void insert_source_line(struct rb_root *root, struct source_line *src_lin
struct source_line *iter;
struct rb_node **p = &root->rb_node;
struct rb_node *parent = NULL;
+ int ret;
while (*p != NULL) {
parent = *p;
iter = rb_entry(parent, struct source_line, node);
- if (src_line->percent > iter->percent)
+ ret = strcmp(iter->path, src_line->path);
+ if (ret == 0) {
+ iter->percent_sum += src_line->percent;
+ return;
+ }
+
+ if (ret < 0)
p = &(*p)->rb_left;
else
p = &(*p)->rb_right;
}
+ src_line->percent_sum = src_line->percent;
+
rb_link_node(&src_line->node, parent, p);
rb_insert_color(&src_line->node, root);
}
+static void __resort_source_line(struct rb_root *root, struct source_line *src_line)
+{
+ struct source_line *iter;
+ struct rb_node **p = &root->rb_node;
+ struct rb_node *parent = NULL;
+
+ while (*p != NULL) {
+ parent = *p;
+ iter = rb_entry(parent, struct source_line, node);
+
+ if (src_line->percent_sum > iter->percent_sum)
+ p = &(*p)->rb_left;
+ else
+ p = &(*p)->rb_right;
+ }
+
+ rb_link_node(&src_line->node, parent, p);
+ rb_insert_color(&src_line->node, root);
+}
+
+static void resort_source_line(struct rb_root *dest_root, struct rb_root *src_root)
+{
+ struct source_line *src_line;
+ struct rb_node *node;
+
+ node = rb_first(src_root);
+ while (node) {
+ struct rb_node *next;
+
+ src_line = rb_entry(node, struct source_line, node);
+ next = rb_next(node);
+ rb_erase(node, src_root);
+
+ __resort_source_line(dest_root, src_line);
+ node = next;
+ }
+}
+
static void symbol__free_source_line(struct symbol *sym, int len)
{
struct annotation *notes = symbol__annotation(sym);
@@ -894,6 +944,7 @@ static int symbol__get_source_line(struct symbol *sym, struct map *map,
struct source_line *src_line;
struct annotation *notes = symbol__annotation(sym);
struct sym_hist *h = annotation__histogram(notes, evidx);
+ struct rb_root tmp_root = RB_ROOT;
if (!h->sum)
return 0;
@@ -928,12 +979,13 @@ static int symbol__get_source_line(struct symbol *sym, struct map *map,
goto next;
strcpy(src_line[i].path, path);
- insert_source_line(root, &src_line[i]);
+ insert_source_line(&tmp_root, &src_line[i]);
next:
pclose(fp);
}
+ resort_source_line(root, &tmp_root);
return 0;
}
@@ -957,7 +1009,7 @@ static void print_summary(struct rb_root *root, const char *filename)
char *path;
src_line = rb_entry(node, struct source_line, node);
- percent = src_line->percent;
+ percent = src_line->percent_sum;
color = get_percent_color(percent);
path = src_line->path;
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 39242dcee8f2..8eec94358a4a 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -5,6 +5,7 @@
#include <stdint.h>
#include "types.h"
#include "symbol.h"
+#include "hist.h"
#include <linux/list.h>
#include <linux/rbtree.h>
#include <pthread.h>
@@ -75,6 +76,7 @@ struct sym_hist {
struct source_line {
struct rb_node node;
double percent;
+ double percent_sum;
char *path;
};
@@ -140,20 +142,18 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx,
#ifdef NEWT_SUPPORT
int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
- void(*timer)(void *arg), void *arg, int delay_secs);
+ struct hist_browser_timer *hbt);
#else
static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused,
struct map *map __maybe_unused,
int evidx __maybe_unused,
- void(*timer)(void *arg) __maybe_unused,
- void *arg __maybe_unused,
- int delay_secs __maybe_unused)
+ struct hist_browser_timer *hbt
+ __maybe_unused)
{
return 0;
}
#endif
extern const char *disassembler_style;
-extern const char *objdump_path;
#endif /* __PERF_ANNOTATE_H */
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 8e3a740ddbd4..5295625c0c00 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -16,11 +16,11 @@
#include "session.h"
#include "tool.h"
-static int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused,
- union perf_event *event,
- struct perf_sample *sample __maybe_unused,
- struct perf_evsel *evsel __maybe_unused,
- struct machine *machine)
+int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct perf_evsel *evsel __maybe_unused,
+ struct machine *machine)
{
struct addr_location al;
u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
@@ -64,12 +64,27 @@ static int perf_event__exit_del_thread(struct perf_tool *tool __maybe_unused,
struct perf_tool build_id__mark_dso_hit_ops = {
.sample = build_id__mark_dso_hit,
.mmap = perf_event__process_mmap,
- .fork = perf_event__process_task,
+ .fork = perf_event__process_fork,
.exit = perf_event__exit_del_thread,
.attr = perf_event__process_attr,
.build_id = perf_event__process_build_id,
};
+int build_id__sprintf(const u8 *build_id, int len, char *bf)
+{
+ char *bid = bf;
+ const u8 *raw = build_id;
+ int i;
+
+ for (i = 0; i < len; ++i) {
+ sprintf(bid, "%02x", *raw);
+ ++raw;
+ bid += 2;
+ }
+
+ return raw - build_id;
+}
+
char *dso__build_id_filename(struct dso *self, char *bf, size_t size)
{
char build_id_hex[BUILD_ID_SIZE * 2 + 1];
diff --git a/tools/perf/util/build-id.h b/tools/perf/util/build-id.h
index a993ba87d996..a811f5c62e18 100644
--- a/tools/perf/util/build-id.h
+++ b/tools/perf/util/build-id.h
@@ -1,10 +1,19 @@
#ifndef PERF_BUILD_ID_H_
#define PERF_BUILD_ID_H_ 1
-#include "session.h"
+#define BUILD_ID_SIZE 20
+
+#include "tool.h"
+#include "types.h"
extern struct perf_tool build_id__mark_dso_hit_ops;
+struct dso;
+int build_id__sprintf(const u8 *build_id, int len, char *bf);
char *dso__build_id_filename(struct dso *self, char *bf, size_t size);
+int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
+ struct perf_sample *sample, struct perf_evsel *evsel,
+ struct machine *machine);
+
#endif
diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h
index 2bd51370ad28..26e367239873 100644
--- a/tools/perf/util/cache.h
+++ b/tools/perf/util/cache.h
@@ -5,6 +5,7 @@
#include "util.h"
#include "strbuf.h"
#include "../perf.h"
+#include "../ui/ui.h"
#define CMD_EXEC_PATH "--exec-path"
#define CMD_PERF_DIR "--perf-dir="
@@ -31,44 +32,6 @@ extern const char *pager_program;
extern int pager_in_use(void);
extern int pager_use_color;
-extern int use_browser;
-
-#if defined(NEWT_SUPPORT) || defined(GTK2_SUPPORT)
-void setup_browser(bool fallback_to_pager);
-void exit_browser(bool wait_for_ok);
-
-#ifdef NEWT_SUPPORT
-int ui__init(void);
-void ui__exit(bool wait_for_ok);
-#else
-static inline int ui__init(void)
-{
- return -1;
-}
-static inline void ui__exit(bool wait_for_ok __maybe_unused) {}
-#endif
-
-#ifdef GTK2_SUPPORT
-int perf_gtk__init(void);
-void perf_gtk__exit(bool wait_for_ok);
-#else
-static inline int perf_gtk__init(void)
-{
- return -1;
-}
-static inline void perf_gtk__exit(bool wait_for_ok __maybe_unused) {}
-#endif
-
-#else /* NEWT_SUPPORT || GTK2_SUPPORT */
-
-static inline void setup_browser(bool fallback_to_pager)
-{
- if (fallback_to_pager)
- setup_pager();
-}
-static inline void exit_browser(bool wait_for_ok __maybe_unused) {}
-#endif /* NEWT_SUPPORT || GTK2_SUPPORT */
-
char *alias_lookup(const char *alias);
int split_cmdline(char *cmdline, const char ***argv);
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
index dec98750b484..83e8d234af6b 100644
--- a/tools/perf/util/debug.h
+++ b/tools/perf/util/debug.h
@@ -26,6 +26,7 @@ int ui__error(const char *format, ...) __attribute__((format(printf, 1, 2)));
static inline void ui_progress__update(u64 curr __maybe_unused,
u64 total __maybe_unused,
const char *title __maybe_unused) {}
+static inline void ui_progress__finish(void) {}
#define ui__error(format, arg...) ui__warning(format, ##arg)
diff --git a/tools/perf/util/dso-test-data.c b/tools/perf/util/dso-test-data.c
deleted file mode 100644
index c6caedeb1d6b..000000000000
--- a/tools/perf/util/dso-test-data.c
+++ /dev/null
@@ -1,153 +0,0 @@
-#include "util.h"
-
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <string.h>
-
-#include "symbol.h"
-
-#define TEST_ASSERT_VAL(text, cond) \
-do { \
- if (!(cond)) { \
- pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \
- return -1; \
- } \
-} while (0)
-
-static char *test_file(int size)
-{
- static char buf_templ[] = "/tmp/test-XXXXXX";
- char *templ = buf_templ;
- int fd, i;
- unsigned char *buf;
-
- fd = mkstemp(templ);
-
- buf = malloc(size);
- if (!buf) {
- close(fd);
- return NULL;
- }
-
- for (i = 0; i < size; i++)
- buf[i] = (unsigned char) ((int) i % 10);
-
- if (size != write(fd, buf, size))
- templ = NULL;
-
- close(fd);
- return templ;
-}
-
-#define TEST_FILE_SIZE (DSO__DATA_CACHE_SIZE * 20)
-
-struct test_data_offset {
- off_t offset;
- u8 data[10];
- int size;
-};
-
-struct test_data_offset offsets[] = {
- /* Fill first cache page. */
- {
- .offset = 10,
- .data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
- .size = 10,
- },
- /* Read first cache page. */
- {
- .offset = 10,
- .data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
- .size = 10,
- },
- /* Fill cache boundary pages. */
- {
- .offset = DSO__DATA_CACHE_SIZE - DSO__DATA_CACHE_SIZE % 10,
- .data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
- .size = 10,
- },
- /* Read cache boundary pages. */
- {
- .offset = DSO__DATA_CACHE_SIZE - DSO__DATA_CACHE_SIZE % 10,
- .data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
- .size = 10,
- },
- /* Fill final cache page. */
- {
- .offset = TEST_FILE_SIZE - 10,
- .data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
- .size = 10,
- },
- /* Read final cache page. */
- {
- .offset = TEST_FILE_SIZE - 10,
- .data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
- .size = 10,
- },
- /* Read final cache page. */
- {
- .offset = TEST_FILE_SIZE - 3,
- .data = { 7, 8, 9, 0, 0, 0, 0, 0, 0, 0 },
- .size = 3,
- },
-};
-
-int dso__test_data(void)
-{
- struct machine machine;
- struct dso *dso;
- char *file = test_file(TEST_FILE_SIZE);
- size_t i;
-
- TEST_ASSERT_VAL("No test file", file);
-
- memset(&machine, 0, sizeof(machine));
-
- dso = dso__new((const char *)file);
-
- /* Basic 10 bytes tests. */
- for (i = 0; i < ARRAY_SIZE(offsets); i++) {
- struct test_data_offset *data = &offsets[i];
- ssize_t size;
- u8 buf[10];
-
- memset(buf, 0, 10);
- size = dso__data_read_offset(dso, &machine, data->offset,
- buf, 10);
-
- TEST_ASSERT_VAL("Wrong size", size == data->size);
- TEST_ASSERT_VAL("Wrong data", !memcmp(buf, data->data, 10));
- }
-
- /* Read cross multiple cache pages. */
- {
- ssize_t size;
- int c;
- u8 *buf;
-
- buf = malloc(TEST_FILE_SIZE);
- TEST_ASSERT_VAL("ENOMEM\n", buf);
-
- /* First iteration to fill caches, second one to read them. */
- for (c = 0; c < 2; c++) {
- memset(buf, 0, TEST_FILE_SIZE);
- size = dso__data_read_offset(dso, &machine, 10,
- buf, TEST_FILE_SIZE);
-
- TEST_ASSERT_VAL("Wrong size",
- size == (TEST_FILE_SIZE - 10));
-
- for (i = 0; i < (size_t)size; i++)
- TEST_ASSERT_VAL("Wrong data",
- buf[i] == (i % 10));
- }
-
- free(buf);
- }
-
- dso__delete(dso);
- unlink(file);
- return 0;
-}
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
new file mode 100644
index 000000000000..d6d9a465acdb
--- /dev/null
+++ b/tools/perf/util/dso.c
@@ -0,0 +1,595 @@
+#include "symbol.h"
+#include "dso.h"
+#include "machine.h"
+#include "util.h"
+#include "debug.h"
+
+char dso__symtab_origin(const struct dso *dso)
+{
+ static const char origin[] = {
+ [DSO_BINARY_TYPE__KALLSYMS] = 'k',
+ [DSO_BINARY_TYPE__VMLINUX] = 'v',
+ [DSO_BINARY_TYPE__JAVA_JIT] = 'j',
+ [DSO_BINARY_TYPE__DEBUGLINK] = 'l',
+ [DSO_BINARY_TYPE__BUILD_ID_CACHE] = 'B',
+ [DSO_BINARY_TYPE__FEDORA_DEBUGINFO] = 'f',
+ [DSO_BINARY_TYPE__UBUNTU_DEBUGINFO] = 'u',
+ [DSO_BINARY_TYPE__BUILDID_DEBUGINFO] = 'b',
+ [DSO_BINARY_TYPE__SYSTEM_PATH_DSO] = 'd',
+ [DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE] = 'K',
+ [DSO_BINARY_TYPE__GUEST_KALLSYMS] = 'g',
+ [DSO_BINARY_TYPE__GUEST_KMODULE] = 'G',
+ [DSO_BINARY_TYPE__GUEST_VMLINUX] = 'V',
+ };
+
+ if (dso == NULL || dso->symtab_type == DSO_BINARY_TYPE__NOT_FOUND)
+ return '!';
+ return origin[dso->symtab_type];
+}
+
+int dso__binary_type_file(struct dso *dso, enum dso_binary_type type,
+ char *root_dir, char *file, size_t size)
+{
+ char build_id_hex[BUILD_ID_SIZE * 2 + 1];
+ int ret = 0;
+
+ switch (type) {
+ case DSO_BINARY_TYPE__DEBUGLINK: {
+ char *debuglink;
+
+ strncpy(file, dso->long_name, size);
+ debuglink = file + dso->long_name_len;
+ while (debuglink != file && *debuglink != '/')
+ debuglink--;
+ if (*debuglink == '/')
+ debuglink++;
+ filename__read_debuglink(dso->long_name, debuglink,
+ size - (debuglink - file));
+ }
+ break;
+ case DSO_BINARY_TYPE__BUILD_ID_CACHE:
+ /* skip the locally configured cache if a symfs is given */
+ if (symbol_conf.symfs[0] ||
+ (dso__build_id_filename(dso, file, size) == NULL))
+ ret = -1;
+ break;
+
+ case DSO_BINARY_TYPE__FEDORA_DEBUGINFO:
+ snprintf(file, size, "%s/usr/lib/debug%s.debug",
+ symbol_conf.symfs, dso->long_name);
+ break;
+
+ case DSO_BINARY_TYPE__UBUNTU_DEBUGINFO:
+ snprintf(file, size, "%s/usr/lib/debug%s",
+ symbol_conf.symfs, dso->long_name);
+ break;
+
+ case DSO_BINARY_TYPE__BUILDID_DEBUGINFO:
+ if (!dso->has_build_id) {
+ ret = -1;
+ break;
+ }
+
+ build_id__sprintf(dso->build_id,
+ sizeof(dso->build_id),
+ build_id_hex);
+ snprintf(file, size,
+ "%s/usr/lib/debug/.build-id/%.2s/%s.debug",
+ symbol_conf.symfs, build_id_hex, build_id_hex + 2);
+ break;
+
+ case DSO_BINARY_TYPE__SYSTEM_PATH_DSO:
+ snprintf(file, size, "%s%s",
+ symbol_conf.symfs, dso->long_name);
+ break;
+
+ case DSO_BINARY_TYPE__GUEST_KMODULE:
+ snprintf(file, size, "%s%s%s", symbol_conf.symfs,
+ root_dir, dso->long_name);
+ break;
+
+ case DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE:
+ snprintf(file, size, "%s%s", symbol_conf.symfs,
+ dso->long_name);
+ break;
+
+ default:
+ case DSO_BINARY_TYPE__KALLSYMS:
+ case DSO_BINARY_TYPE__VMLINUX:
+ case DSO_BINARY_TYPE__GUEST_KALLSYMS:
+ case DSO_BINARY_TYPE__GUEST_VMLINUX:
+ case DSO_BINARY_TYPE__JAVA_JIT:
+ case DSO_BINARY_TYPE__NOT_FOUND:
+ ret = -1;
+ break;
+ }
+
+ return ret;
+}
+
+static int open_dso(struct dso *dso, struct machine *machine)
+{
+ char *root_dir = (char *) "";
+ char *name;
+ int fd;
+
+ name = malloc(PATH_MAX);
+ if (!name)
+ return -ENOMEM;
+
+ if (machine)
+ root_dir = machine->root_dir;
+
+ if (dso__binary_type_file(dso, dso->data_type,
+ root_dir, name, PATH_MAX)) {
+ free(name);
+ return -EINVAL;
+ }
+
+ fd = open(name, O_RDONLY);
+ free(name);
+ return fd;
+}
+
+int dso__data_fd(struct dso *dso, struct machine *machine)
+{
+ static enum dso_binary_type binary_type_data[] = {
+ DSO_BINARY_TYPE__BUILD_ID_CACHE,
+ DSO_BINARY_TYPE__SYSTEM_PATH_DSO,
+ DSO_BINARY_TYPE__NOT_FOUND,
+ };
+ int i = 0;
+
+ if (dso->data_type != DSO_BINARY_TYPE__NOT_FOUND)
+ return open_dso(dso, machine);
+
+ do {
+ int fd;
+
+ dso->data_type = binary_type_data[i++];
+
+ fd = open_dso(dso, machine);
+ if (fd >= 0)
+ return fd;
+
+ } while (dso->data_type != DSO_BINARY_TYPE__NOT_FOUND);
+
+ return -EINVAL;
+}
+
+static void
+dso_cache__free(struct rb_root *root)
+{
+ struct rb_node *next = rb_first(root);
+
+ while (next) {
+ struct dso_cache *cache;
+
+ cache = rb_entry(next, struct dso_cache, rb_node);
+ next = rb_next(&cache->rb_node);
+ rb_erase(&cache->rb_node, root);
+ free(cache);
+ }
+}
+
+static struct dso_cache*
+dso_cache__find(struct rb_root *root, u64 offset)
+{
+ struct rb_node **p = &root->rb_node;
+ struct rb_node *parent = NULL;
+ struct dso_cache *cache;
+
+ while (*p != NULL) {
+ u64 end;
+
+ parent = *p;
+ cache = rb_entry(parent, struct dso_cache, rb_node);
+ end = cache->offset + DSO__DATA_CACHE_SIZE;
+
+ if (offset < cache->offset)
+ p = &(*p)->rb_left;
+ else if (offset >= end)
+ p = &(*p)->rb_right;
+ else
+ return cache;
+ }
+ return NULL;
+}
+
+static void
+dso_cache__insert(struct rb_root *root, struct dso_cache *new)
+{
+ struct rb_node **p = &root->rb_node;
+ struct rb_node *parent = NULL;
+ struct dso_cache *cache;
+ u64 offset = new->offset;
+
+ while (*p != NULL) {
+ u64 end;
+
+ parent = *p;
+ cache = rb_entry(parent, struct dso_cache, rb_node);
+ end = cache->offset + DSO__DATA_CACHE_SIZE;
+
+ if (offset < cache->offset)
+ p = &(*p)->rb_left;
+ else if (offset >= end)
+ p = &(*p)->rb_right;
+ }
+
+ rb_link_node(&new->rb_node, parent, p);
+ rb_insert_color(&new->rb_node, root);
+}
+
+static ssize_t
+dso_cache__memcpy(struct dso_cache *cache, u64 offset,
+ u8 *data, u64 size)
+{
+ u64 cache_offset = offset - cache->offset;
+ u64 cache_size = min(cache->size - cache_offset, size);
+
+ memcpy(data, cache->data + cache_offset, cache_size);
+ return cache_size;
+}
+
+static ssize_t
+dso_cache__read(struct dso *dso, struct machine *machine,
+ u64 offset, u8 *data, ssize_t size)
+{
+ struct dso_cache *cache;
+ ssize_t ret;
+ int fd;
+
+ fd = dso__data_fd(dso, machine);
+ if (fd < 0)
+ return -1;
+
+ do {
+ u64 cache_offset;
+
+ ret = -ENOMEM;
+
+ cache = zalloc(sizeof(*cache) + DSO__DATA_CACHE_SIZE);
+ if (!cache)
+ break;
+
+ cache_offset = offset & DSO__DATA_CACHE_MASK;
+ ret = -EINVAL;
+
+ if (-1 == lseek(fd, cache_offset, SEEK_SET))
+ break;
+
+ ret = read(fd, cache->data, DSO__DATA_CACHE_SIZE);
+ if (ret <= 0)
+ break;
+
+ cache->offset = cache_offset;
+ cache->size = ret;
+ dso_cache__insert(&dso->cache, cache);
+
+ ret = dso_cache__memcpy(cache, offset, data, size);
+
+ } while (0);
+
+ if (ret <= 0)
+ free(cache);
+
+ close(fd);
+ return ret;
+}
+
+static ssize_t dso_cache_read(struct dso *dso, struct machine *machine,
+ u64 offset, u8 *data, ssize_t size)
+{
+ struct dso_cache *cache;
+
+ cache = dso_cache__find(&dso->cache, offset);
+ if (cache)
+ return dso_cache__memcpy(cache, offset, data, size);
+ else
+ return dso_cache__read(dso, machine, offset, data, size);
+}
+
+ssize_t dso__data_read_offset(struct dso *dso, struct machine *machine,
+ u64 offset, u8 *data, ssize_t size)
+{
+ ssize_t r = 0;
+ u8 *p = data;
+
+ do {
+ ssize_t ret;
+
+ ret = dso_cache_read(dso, machine, offset, p, size);
+ if (ret < 0)
+ return ret;
+
+ /* Reached EOF, return what we have. */
+ if (!ret)
+ break;
+
+ BUG_ON(ret > size);
+
+ r += ret;
+ p += ret;
+ offset += ret;
+ size -= ret;
+
+ } while (size);
+
+ return r;
+}
+
+ssize_t dso__data_read_addr(struct dso *dso, struct map *map,
+ struct machine *machine, u64 addr,
+ u8 *data, ssize_t size)
+{
+ u64 offset = map->map_ip(map, addr);
+ return dso__data_read_offset(dso, machine, offset, data, size);
+}
+
+struct map *dso__new_map(const char *name)
+{
+ struct map *map = NULL;
+ struct dso *dso = dso__new(name);
+
+ if (dso)
+ map = map__new2(0, dso, MAP__FUNCTION);
+
+ return map;
+}
+
+struct dso *dso__kernel_findnew(struct machine *machine, const char *name,
+ const char *short_name, int dso_type)
+{
+ /*
+ * The kernel dso could be created by build_id processing.
+ */
+ struct dso *dso = __dsos__findnew(&machine->kernel_dsos, name);
+
+ /*
+ * We need to run this in all cases, since during the build_id
+ * processing we had no idea this was the kernel dso.
+ */
+ if (dso != NULL) {
+ dso__set_short_name(dso, short_name);
+ dso->kernel = dso_type;
+ }
+
+ return dso;
+}
+
+void dso__set_long_name(struct dso *dso, char *name)
+{
+ if (name == NULL)
+ return;
+ dso->long_name = name;
+ dso->long_name_len = strlen(name);
+}
+
+void dso__set_short_name(struct dso *dso, const char *name)
+{
+ if (name == NULL)
+ return;
+ dso->short_name = name;
+ dso->short_name_len = strlen(name);
+}
+
+static void dso__set_basename(struct dso *dso)
+{
+ dso__set_short_name(dso, basename(dso->long_name));
+}
+
+int dso__name_len(const struct dso *dso)
+{
+ if (!dso)
+ return strlen("[unknown]");
+ if (verbose)
+ return dso->long_name_len;
+
+ return dso->short_name_len;
+}
+
+bool dso__loaded(const struct dso *dso, enum map_type type)
+{
+ return dso->loaded & (1 << type);
+}
+
+bool dso__sorted_by_name(const struct dso *dso, enum map_type type)
+{
+ return dso->sorted_by_name & (1 << type);
+}
+
+void dso__set_sorted_by_name(struct dso *dso, enum map_type type)
+{
+ dso->sorted_by_name |= (1 << type);
+}
+
+struct dso *dso__new(const char *name)
+{
+ struct dso *dso = calloc(1, sizeof(*dso) + strlen(name) + 1);
+
+ if (dso != NULL) {
+ int i;
+ strcpy(dso->name, name);
+ dso__set_long_name(dso, dso->name);
+ dso__set_short_name(dso, dso->name);
+ for (i = 0; i < MAP__NR_TYPES; ++i)
+ dso->symbols[i] = dso->symbol_names[i] = RB_ROOT;
+ dso->cache = RB_ROOT;
+ dso->symtab_type = DSO_BINARY_TYPE__NOT_FOUND;
+ dso->data_type = DSO_BINARY_TYPE__NOT_FOUND;
+ dso->loaded = 0;
+ dso->sorted_by_name = 0;
+ dso->has_build_id = 0;
+ dso->kernel = DSO_TYPE_USER;
+ dso->needs_swap = DSO_SWAP__UNSET;
+ INIT_LIST_HEAD(&dso->node);
+ }
+
+ return dso;
+}
+
+void dso__delete(struct dso *dso)
+{
+ int i;
+ for (i = 0; i < MAP__NR_TYPES; ++i)
+ symbols__delete(&dso->symbols[i]);
+ if (dso->sname_alloc)
+ free((char *)dso->short_name);
+ if (dso->lname_alloc)
+ free(dso->long_name);
+ dso_cache__free(&dso->cache);
+ free(dso);
+}
+
+void dso__set_build_id(struct dso *dso, void *build_id)
+{
+ memcpy(dso->build_id, build_id, sizeof(dso->build_id));
+ dso->has_build_id = 1;
+}
+
+bool dso__build_id_equal(const struct dso *dso, u8 *build_id)
+{
+ return memcmp(dso->build_id, build_id, sizeof(dso->build_id)) == 0;
+}
+
+void dso__read_running_kernel_build_id(struct dso *dso, struct machine *machine)
+{
+ char path[PATH_MAX];
+
+ if (machine__is_default_guest(machine))
+ return;
+ sprintf(path, "%s/sys/kernel/notes", machine->root_dir);
+ if (sysfs__read_build_id(path, dso->build_id,
+ sizeof(dso->build_id)) == 0)
+ dso->has_build_id = true;
+}
+
+int dso__kernel_module_get_build_id(struct dso *dso,
+ const char *root_dir)
+{
+ char filename[PATH_MAX];
+ /*
+ * kernel module short names are of the form "[module]" and
+ * we need just "module" here.
+ */
+ const char *name = dso->short_name + 1;
+
+ snprintf(filename, sizeof(filename),
+ "%s/sys/module/%.*s/notes/.note.gnu.build-id",
+ root_dir, (int)strlen(name) - 1, name);
+
+ if (sysfs__read_build_id(filename, dso->build_id,
+ sizeof(dso->build_id)) == 0)
+ dso->has_build_id = true;
+
+ return 0;
+}
+
+bool __dsos__read_build_ids(struct list_head *head, bool with_hits)
+{
+ bool have_build_id = false;
+ struct dso *pos;
+
+ list_for_each_entry(pos, head, node) {
+ if (with_hits && !pos->hit)
+ continue;
+ if (pos->has_build_id) {
+ have_build_id = true;
+ continue;
+ }
+ if (filename__read_build_id(pos->long_name, pos->build_id,
+ sizeof(pos->build_id)) > 0) {
+ have_build_id = true;
+ pos->has_build_id = true;
+ }
+ }
+
+ return have_build_id;
+}
+
+void dsos__add(struct list_head *head, struct dso *dso)
+{
+ list_add_tail(&dso->node, head);
+}
+
+struct dso *dsos__find(struct list_head *head, const char *name)
+{
+ struct dso *pos;
+
+ list_for_each_entry(pos, head, node)
+ if (strcmp(pos->long_name, name) == 0)
+ return pos;
+ return NULL;
+}
+
+struct dso *__dsos__findnew(struct list_head *head, const char *name)
+{
+ struct dso *dso = dsos__find(head, name);
+
+ if (!dso) {
+ dso = dso__new(name);
+ if (dso != NULL) {
+ dsos__add(head, dso);
+ dso__set_basename(dso);
+ }
+ }
+
+ return dso;
+}
+
+size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
+ bool with_hits)
+{
+ struct dso *pos;
+ size_t ret = 0;
+
+ list_for_each_entry(pos, head, node) {
+ if (with_hits && !pos->hit)
+ continue;
+ ret += dso__fprintf_buildid(pos, fp);
+ ret += fprintf(fp, " %s\n", pos->long_name);
+ }
+ return ret;
+}
+
+size_t __dsos__fprintf(struct list_head *head, FILE *fp)
+{
+ struct dso *pos;
+ size_t ret = 0;
+
+ list_for_each_entry(pos, head, node) {
+ int i;
+ for (i = 0; i < MAP__NR_TYPES; ++i)
+ ret += dso__fprintf(pos, i, fp);
+ }
+
+ return ret;
+}
+
+size_t dso__fprintf_buildid(struct dso *dso, FILE *fp)
+{
+ char sbuild_id[BUILD_ID_SIZE * 2 + 1];
+
+ build_id__sprintf(dso->build_id, sizeof(dso->build_id), sbuild_id);
+ return fprintf(fp, "%s", sbuild_id);
+}
+
+size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp)
+{
+ struct rb_node *nd;
+ size_t ret = fprintf(fp, "dso: %s (", dso->short_name);
+
+ if (dso->short_name != dso->long_name)
+ ret += fprintf(fp, "%s, ", dso->long_name);
+ ret += fprintf(fp, "%s, %sloaded, ", map_type__name[type],
+ dso->loaded ? "" : "NOT ");
+ ret += dso__fprintf_buildid(dso, fp);
+ ret += fprintf(fp, ")\n");
+ for (nd = rb_first(&dso->symbols[type]); nd; nd = rb_next(nd)) {
+ struct symbol *pos = rb_entry(nd, struct symbol, rb_node);
+ ret += symbol__fprintf(pos, fp);
+ }
+
+ return ret;
+}
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
new file mode 100644
index 000000000000..e03276940b99
--- /dev/null
+++ b/tools/perf/util/dso.h
@@ -0,0 +1,148 @@
+#ifndef __PERF_DSO
+#define __PERF_DSO
+
+#include <linux/types.h>
+#include <linux/rbtree.h>
+#include "types.h"
+#include "map.h"
+
+enum dso_binary_type {
+ DSO_BINARY_TYPE__KALLSYMS = 0,
+ DSO_BINARY_TYPE__GUEST_KALLSYMS,
+ DSO_BINARY_TYPE__VMLINUX,
+ DSO_BINARY_TYPE__GUEST_VMLINUX,
+ DSO_BINARY_TYPE__JAVA_JIT,
+ DSO_BINARY_TYPE__DEBUGLINK,
+ DSO_BINARY_TYPE__BUILD_ID_CACHE,
+ DSO_BINARY_TYPE__FEDORA_DEBUGINFO,
+ DSO_BINARY_TYPE__UBUNTU_DEBUGINFO,
+ DSO_BINARY_TYPE__BUILDID_DEBUGINFO,
+ DSO_BINARY_TYPE__SYSTEM_PATH_DSO,
+ DSO_BINARY_TYPE__GUEST_KMODULE,
+ DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE,
+ DSO_BINARY_TYPE__NOT_FOUND,
+};
+
+enum dso_kernel_type {
+ DSO_TYPE_USER = 0,
+ DSO_TYPE_KERNEL,
+ DSO_TYPE_GUEST_KERNEL
+};
+
+enum dso_swap_type {
+ DSO_SWAP__UNSET,
+ DSO_SWAP__NO,
+ DSO_SWAP__YES,
+};
+
+#define DSO__SWAP(dso, type, val) \
+({ \
+ type ____r = val; \
+ BUG_ON(dso->needs_swap == DSO_SWAP__UNSET); \
+ if (dso->needs_swap == DSO_SWAP__YES) { \
+ switch (sizeof(____r)) { \
+ case 2: \
+ ____r = bswap_16(val); \
+ break; \
+ case 4: \
+ ____r = bswap_32(val); \
+ break; \
+ case 8: \
+ ____r = bswap_64(val); \
+ break; \
+ default: \
+ BUG_ON(1); \
+ } \
+ } \
+ ____r; \
+})
+
+#define DSO__DATA_CACHE_SIZE 4096
+#define DSO__DATA_CACHE_MASK ~(DSO__DATA_CACHE_SIZE - 1)
+
+struct dso_cache {
+ struct rb_node rb_node;
+ u64 offset;
+ u64 size;
+ char data[0];
+};
+
+struct dso {
+ struct list_head node;
+ struct rb_root symbols[MAP__NR_TYPES];
+ struct rb_root symbol_names[MAP__NR_TYPES];
+ struct rb_root cache;
+ enum dso_kernel_type kernel;
+ enum dso_swap_type needs_swap;
+ enum dso_binary_type symtab_type;
+ enum dso_binary_type data_type;
+ u8 adjust_symbols:1;
+ u8 has_build_id:1;
+ u8 hit:1;
+ u8 annotate_warned:1;
+ u8 sname_alloc:1;
+ u8 lname_alloc:1;
+ u8 sorted_by_name;
+ u8 loaded;
+ u8 build_id[BUILD_ID_SIZE];
+ const char *short_name;
+ char *long_name;
+ u16 long_name_len;
+ u16 short_name_len;
+ char name[0];
+};
+
+static inline void dso__set_loaded(struct dso *dso, enum map_type type)
+{
+ dso->loaded |= (1 << type);
+}
+
+struct dso *dso__new(const char *name);
+void dso__delete(struct dso *dso);
+
+void dso__set_short_name(struct dso *dso, const char *name);
+void dso__set_long_name(struct dso *dso, char *name);
+
+int dso__name_len(const struct dso *dso);
+
+bool dso__loaded(const struct dso *dso, enum map_type type);
+
+bool dso__sorted_by_name(const struct dso *dso, enum map_type type);
+void dso__set_sorted_by_name(struct dso *dso, enum map_type type);
+void dso__sort_by_name(struct dso *dso, enum map_type type);
+
+void dso__set_build_id(struct dso *dso, void *build_id);
+bool dso__build_id_equal(const struct dso *dso, u8 *build_id);
+void dso__read_running_kernel_build_id(struct dso *dso,
+ struct machine *machine);
+int dso__kernel_module_get_build_id(struct dso *dso, const char *root_dir);
+
+char dso__symtab_origin(const struct dso *dso);
+int dso__binary_type_file(struct dso *dso, enum dso_binary_type type,
+ char *root_dir, char *file, size_t size);
+
+int dso__data_fd(struct dso *dso, struct machine *machine);
+ssize_t dso__data_read_offset(struct dso *dso, struct machine *machine,
+ u64 offset, u8 *data, ssize_t size);
+ssize_t dso__data_read_addr(struct dso *dso, struct map *map,
+ struct machine *machine, u64 addr,
+ u8 *data, ssize_t size);
+
+struct map *dso__new_map(const char *name);
+struct dso *dso__kernel_findnew(struct machine *machine, const char *name,
+ const char *short_name, int dso_type);
+
+void dsos__add(struct list_head *head, struct dso *dso);
+struct dso *dsos__find(struct list_head *head, const char *name);
+struct dso *__dsos__findnew(struct list_head *head, const char *name);
+bool __dsos__read_build_ids(struct list_head *head, bool with_hits);
+
+size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
+ bool with_hits);
+size_t __dsos__fprintf(struct list_head *head, FILE *fp);
+
+size_t dso__fprintf_buildid(struct dso *dso, FILE *fp);
+size_t dso__fprintf_symbols_by_name(struct dso *dso,
+ enum map_type type, FILE *fp);
+size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp);
+#endif /* __PERF_DSO */
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 6715b1938725..3cf2c3e0605f 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -1,6 +1,7 @@
#include <linux/types.h>
#include "event.h"
#include "debug.h"
+#include "machine.h"
#include "sort.h"
#include "string.h"
#include "strlist.h"
@@ -192,55 +193,43 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
event->header.misc = PERF_RECORD_MISC_USER;
while (1) {
- char bf[BUFSIZ], *pbf = bf;
- int n;
+ char bf[BUFSIZ];
+ char prot[5];
+ char execname[PATH_MAX];
+ char anonstr[] = "//anon";
size_t size;
+
if (fgets(bf, sizeof(bf), fp) == NULL)
break;
+ /* ensure null termination since stack will be reused. */
+ strcpy(execname, "");
+
/* 00400000-0040c000 r-xp 00000000 fd:01 41038 /bin/cat */
- n = hex2u64(pbf, &event->mmap.start);
- if (n < 0)
- continue;
- pbf += n + 1;
- n = hex2u64(pbf, &event->mmap.len);
- if (n < 0)
+ sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %*x:%*x %*u %s\n",
+ &event->mmap.start, &event->mmap.len, prot,
+ &event->mmap.pgoff, execname);
+
+ if (prot[2] != 'x')
continue;
- pbf += n + 3;
- if (*pbf == 'x') { /* vm_exec */
- char anonstr[] = "//anon\n";
- char *execname = strchr(bf, '/');
-
- /* Catch VDSO */
- if (execname == NULL)
- execname = strstr(bf, "[vdso]");
-
- /* Catch anonymous mmaps */
- if ((execname == NULL) && !strstr(bf, "["))
- execname = anonstr;
-
- if (execname == NULL)
- continue;
-
- pbf += 3;
- n = hex2u64(pbf, &event->mmap.pgoff);
-
- size = strlen(execname);
- execname[size - 1] = '\0'; /* Remove \n */
- memcpy(event->mmap.filename, execname, size);
- size = PERF_ALIGN(size, sizeof(u64));
- event->mmap.len -= event->mmap.start;
- event->mmap.header.size = (sizeof(event->mmap) -
- (sizeof(event->mmap.filename) - size));
- memset(event->mmap.filename + size, 0, machine->id_hdr_size);
- event->mmap.header.size += machine->id_hdr_size;
- event->mmap.pid = tgid;
- event->mmap.tid = pid;
-
- if (process(tool, event, &synth_sample, machine) != 0) {
- rc = -1;
- break;
- }
+
+ if (!strcmp(execname, ""))
+ strcpy(execname, anonstr);
+
+ size = strlen(execname) + 1;
+ memcpy(event->mmap.filename, execname, size);
+ size = PERF_ALIGN(size, sizeof(u64));
+ event->mmap.len -= event->mmap.start;
+ event->mmap.header.size = (sizeof(event->mmap) -
+ (sizeof(event->mmap.filename) - size));
+ memset(event->mmap.filename + size, 0, machine->id_hdr_size);
+ event->mmap.header.size += machine->id_hdr_size;
+ event->mmap.pid = tgid;
+ event->mmap.tid = pid;
+
+ if (process(tool, event, &synth_sample, machine) != 0) {
+ rc = -1;
+ break;
}
}
@@ -404,16 +393,15 @@ int perf_event__synthesize_threads(struct perf_tool *tool,
if (*end) /* only interested in proper numerical dirents */
continue;
-
- if (__event__synthesize_thread(comm_event, mmap_event, pid, 1,
- process, tool, machine) != 0) {
- err = -1;
- goto out_closedir;
- }
+ /*
+ * We may race with exiting thread, so don't stop just because
+ * one thread couldn't be synthesized.
+ */
+ __event__synthesize_thread(comm_event, mmap_event, pid, 1,
+ process, tool, machine);
}
err = 0;
-out_closedir:
closedir(proc);
out_free_mmap:
free(mmap_event);
@@ -519,134 +507,15 @@ int perf_event__process_comm(struct perf_tool *tool __maybe_unused,
struct perf_sample *sample __maybe_unused,
struct machine *machine)
{
- struct thread *thread = machine__findnew_thread(machine, event->comm.tid);
-
- if (dump_trace)
- perf_event__fprintf_comm(event, stdout);
-
- if (thread == NULL || thread__set_comm(thread, event->comm.comm)) {
- dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
- return -1;
- }
-
- return 0;
+ return machine__process_comm_event(machine, event);
}
int perf_event__process_lost(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample __maybe_unused,
- struct machine *machine __maybe_unused)
-{
- dump_printf(": id:%" PRIu64 ": lost:%" PRIu64 "\n",
- event->lost.id, event->lost.lost);
- return 0;
-}
-
-static void perf_event__set_kernel_mmap_len(union perf_event *event,
- struct map **maps)
-{
- maps[MAP__FUNCTION]->start = event->mmap.start;
- maps[MAP__FUNCTION]->end = event->mmap.start + event->mmap.len;
- /*
- * Be a bit paranoid here, some perf.data file came with
- * a zero sized synthesized MMAP event for the kernel.
- */
- if (maps[MAP__FUNCTION]->end == 0)
- maps[MAP__FUNCTION]->end = ~0ULL;
-}
-
-static int perf_event__process_kernel_mmap(struct perf_tool *tool
- __maybe_unused,
- union perf_event *event,
- struct machine *machine)
+ struct machine *machine)
{
- struct map *map;
- char kmmap_prefix[PATH_MAX];
- enum dso_kernel_type kernel_type;
- bool is_kernel_mmap;
-
- machine__mmap_name(machine, kmmap_prefix, sizeof(kmmap_prefix));
- if (machine__is_host(machine))
- kernel_type = DSO_TYPE_KERNEL;
- else
- kernel_type = DSO_TYPE_GUEST_KERNEL;
-
- is_kernel_mmap = memcmp(event->mmap.filename,
- kmmap_prefix,
- strlen(kmmap_prefix) - 1) == 0;
- if (event->mmap.filename[0] == '/' ||
- (!is_kernel_mmap && event->mmap.filename[0] == '[')) {
-
- char short_module_name[1024];
- char *name, *dot;
-
- if (event->mmap.filename[0] == '/') {
- name = strrchr(event->mmap.filename, '/');
- if (name == NULL)
- goto out_problem;
-
- ++name; /* skip / */
- dot = strrchr(name, '.');
- if (dot == NULL)
- goto out_problem;
- snprintf(short_module_name, sizeof(short_module_name),
- "[%.*s]", (int)(dot - name), name);
- strxfrchar(short_module_name, '-', '_');
- } else
- strcpy(short_module_name, event->mmap.filename);
-
- map = machine__new_module(machine, event->mmap.start,
- event->mmap.filename);
- if (map == NULL)
- goto out_problem;
-
- name = strdup(short_module_name);
- if (name == NULL)
- goto out_problem;
-
- map->dso->short_name = name;
- map->dso->sname_alloc = 1;
- map->end = map->start + event->mmap.len;
- } else if (is_kernel_mmap) {
- const char *symbol_name = (event->mmap.filename +
- strlen(kmmap_prefix));
- /*
- * Should be there already, from the build-id table in
- * the header.
- */
- struct dso *kernel = __dsos__findnew(&machine->kernel_dsos,
- kmmap_prefix);
- if (kernel == NULL)
- goto out_problem;
-
- kernel->kernel = kernel_type;
- if (__machine__create_kernel_maps(machine, kernel) < 0)
- goto out_problem;
-
- perf_event__set_kernel_mmap_len(event, machine->vmlinux_maps);
-
- /*
- * Avoid using a zero address (kptr_restrict) for the ref reloc
- * symbol. Effectively having zero here means that at record
- * time /proc/sys/kernel/kptr_restrict was non zero.
- */
- if (event->mmap.pgoff != 0) {
- maps__set_kallsyms_ref_reloc_sym(machine->vmlinux_maps,
- symbol_name,
- event->mmap.pgoff);
- }
-
- if (machine__is_default_guest(machine)) {
- /*
- * preload dso of guest kernel and modules
- */
- dso__load(kernel, machine->vmlinux_maps[MAP__FUNCTION],
- NULL);
- }
- }
- return 0;
-out_problem:
- return -1;
+ return machine__process_lost_event(machine, event);
}
size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp)
@@ -656,43 +525,12 @@ size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp)
event->mmap.len, event->mmap.pgoff, event->mmap.filename);
}
-int perf_event__process_mmap(struct perf_tool *tool,
+int perf_event__process_mmap(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample __maybe_unused,
struct machine *machine)
{
- struct thread *thread;
- struct map *map;
- u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
- int ret = 0;
-
- if (dump_trace)
- perf_event__fprintf_mmap(event, stdout);
-
- if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL ||
- cpumode == PERF_RECORD_MISC_KERNEL) {
- ret = perf_event__process_kernel_mmap(tool, event, machine);
- if (ret < 0)
- goto out_problem;
- return 0;
- }
-
- thread = machine__findnew_thread(machine, event->mmap.pid);
- if (thread == NULL)
- goto out_problem;
- map = map__new(&machine->user_dsos, event->mmap.start,
- event->mmap.len, event->mmap.pgoff,
- event->mmap.pid, event->mmap.filename,
- MAP__FUNCTION);
- if (map == NULL)
- goto out_problem;
-
- thread__insert_map(thread, map);
- return 0;
-
-out_problem:
- dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
- return 0;
+ return machine__process_mmap_event(machine, event);
}
size_t perf_event__fprintf_task(union perf_event *event, FILE *fp)
@@ -702,29 +540,20 @@ size_t perf_event__fprintf_task(union perf_event *event, FILE *fp)
event->fork.ppid, event->fork.ptid);
}
-int perf_event__process_task(struct perf_tool *tool __maybe_unused,
+int perf_event__process_fork(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample __maybe_unused,
- struct machine *machine)
+ struct machine *machine)
{
- struct thread *thread = machine__findnew_thread(machine, event->fork.tid);
- struct thread *parent = machine__findnew_thread(machine, event->fork.ptid);
-
- if (dump_trace)
- perf_event__fprintf_task(event, stdout);
-
- if (event->header.type == PERF_RECORD_EXIT) {
- machine__remove_thread(machine, thread);
- return 0;
- }
-
- if (thread == NULL || parent == NULL ||
- thread__fork(thread, parent) < 0) {
- dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n");
- return -1;
- }
+ return machine__process_fork_event(machine, event);
+}
- return 0;
+int perf_event__process_exit(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine)
+{
+ return machine__process_exit_event(machine, event);
}
size_t perf_event__fprintf(union perf_event *event, FILE *fp)
@@ -750,27 +579,12 @@ size_t perf_event__fprintf(union perf_event *event, FILE *fp)
return ret;
}
-int perf_event__process(struct perf_tool *tool, union perf_event *event,
- struct perf_sample *sample, struct machine *machine)
+int perf_event__process(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine)
{
- switch (event->header.type) {
- case PERF_RECORD_COMM:
- perf_event__process_comm(tool, event, sample, machine);
- break;
- case PERF_RECORD_MMAP:
- perf_event__process_mmap(tool, event, sample, machine);
- break;
- case PERF_RECORD_FORK:
- case PERF_RECORD_EXIT:
- perf_event__process_task(tool, event, sample, machine);
- break;
- case PERF_RECORD_LOST:
- perf_event__process_lost(tool, event, sample, machine);
- default:
- break;
- }
-
- return 0;
+ return machine__process_event(machine, event);
}
void thread__find_addr_map(struct thread *self,
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 21b99e741a87..0d573ff4771a 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -6,6 +6,7 @@
#include "../perf.h"
#include "map.h"
+#include "build-id.h"
/*
* PERF_SAMPLE_IP | PERF_SAMPLE_TID | *
@@ -96,8 +97,6 @@ struct perf_sample {
struct stack_dump user_stack;
};
-#define BUILD_ID_SIZE 20
-
struct build_id_event {
struct perf_event_header header;
pid_t pid;
@@ -191,7 +190,11 @@ int perf_event__process_mmap(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
struct machine *machine);
-int perf_event__process_task(struct perf_tool *tool,
+int perf_event__process_fork(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
+int perf_event__process_exit(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
struct machine *machine);
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 186b87730396..705293489e3c 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -52,15 +52,13 @@ struct perf_evlist *perf_evlist__new(struct cpu_map *cpus,
void perf_evlist__config_attrs(struct perf_evlist *evlist,
struct perf_record_opts *opts)
{
- struct perf_evsel *evsel, *first;
+ struct perf_evsel *evsel;
if (evlist->cpus->map[0] < 0)
opts->no_inherit = true;
- first = perf_evlist__first(evlist);
-
list_for_each_entry(evsel, &evlist->entries, node) {
- perf_evsel__config(evsel, opts, first);
+ perf_evsel__config(evsel, opts);
if (evlist->nr_entries > 1)
evsel->attr.sample_type |= PERF_SAMPLE_ID;
@@ -224,6 +222,8 @@ void perf_evlist__disable(struct perf_evlist *evlist)
for (cpu = 0; cpu < evlist->cpus->nr; cpu++) {
list_for_each_entry(pos, &evlist->entries, node) {
+ if (perf_evsel__is_group_member(pos))
+ continue;
for (thread = 0; thread < evlist->threads->nr; thread++)
ioctl(FD(pos, cpu, thread),
PERF_EVENT_IOC_DISABLE, 0);
@@ -238,6 +238,8 @@ void perf_evlist__enable(struct perf_evlist *evlist)
for (cpu = 0; cpu < cpu_map__nr(evlist->cpus); cpu++) {
list_for_each_entry(pos, &evlist->entries, node) {
+ if (perf_evsel__is_group_member(pos))
+ continue;
for (thread = 0; thread < evlist->threads->nr; thread++)
ioctl(FD(pos, cpu, thread),
PERF_EVENT_IOC_ENABLE, 0);
@@ -325,8 +327,6 @@ struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id)
union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx)
{
- /* XXX Move this to perf.c, making it generally available */
- unsigned int page_size = sysconf(_SC_PAGE_SIZE);
struct perf_mmap *md = &evlist->mmap[idx];
unsigned int head = perf_mmap__read_head(md);
unsigned int old = md->prev;
@@ -528,7 +528,6 @@ out_unmap:
int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages,
bool overwrite)
{
- unsigned int page_size = sysconf(_SC_PAGE_SIZE);
struct perf_evsel *evsel;
const struct cpu_map *cpus = evlist->cpus;
const struct thread_map *threads = evlist->threads;
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index d144d464ce39..1b16dd1edc8e 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -404,13 +404,40 @@ const char *perf_evsel__name(struct perf_evsel *evsel)
return evsel->name ?: "unknown";
}
-void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
- struct perf_evsel *first)
+/*
+ * The enable_on_exec/disabled value strategy:
+ *
+ * 1) For any type of traced program:
+ * - all independent events and group leaders are disabled
+ * - all group members are enabled
+ *
+ * Group members are ruled by group leaders. They need to
+ * be enabled, because the group scheduling relies on that.
+ *
+ * 2) For traced programs executed by perf:
+ * - all independent events and group leaders have
+ * enable_on_exec set
+ * - we don't specifically enable or disable any event during
+ * the record command
+ *
+ * Independent events and group leaders are initially disabled
+ * and get enabled by exec. Group members are ruled by group
+ * leaders as stated in 1).
+ *
+ * 3) For traced programs attached by perf (pid/tid):
+ * - we specifically enable or disable all events during
+ * the record command
+ *
+ * When attaching events to already running traced we
+ * enable/disable events specifically, as there's no
+ * initial traced exec call.
+ */
+void perf_evsel__config(struct perf_evsel *evsel,
+ struct perf_record_opts *opts)
{
struct perf_event_attr *attr = &evsel->attr;
int track = !evsel->idx; /* only the first counter needs these */
- attr->disabled = 1;
attr->sample_id_all = opts->sample_id_all_missing ? 0 : 1;
attr->inherit = !opts->no_inherit;
attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED |
@@ -486,10 +513,21 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
attr->mmap = track;
attr->comm = track;
- if (perf_target__none(&opts->target) &&
- (!opts->group || evsel == first)) {
+ /*
+ * XXX see the function comment above
+ *
+ * Disabling only independent events or group leaders,
+ * keeping group members enabled.
+ */
+ if (!perf_evsel__is_group_member(evsel))
+ attr->disabled = 1;
+
+ /*
+ * Setting enable_on_exec for independent events and
+ * group leaders for traced executed by perf.
+ */
+ if (perf_target__none(&opts->target) && !perf_evsel__is_group_member(evsel))
attr->enable_on_exec = 1;
- }
}
int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads)
@@ -669,7 +707,7 @@ static int get_group_fd(struct perf_evsel *evsel, int cpu, int thread)
struct perf_evsel *leader = evsel->leader;
int fd;
- if (!leader)
+ if (!perf_evsel__is_group_member(evsel))
return -1;
/*
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index d99b476ef37c..3d2b8017438c 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -93,8 +93,7 @@ void perf_evsel__exit(struct perf_evsel *evsel);
void perf_evsel__delete(struct perf_evsel *evsel);
void perf_evsel__config(struct perf_evsel *evsel,
- struct perf_record_opts *opts,
- struct perf_evsel *first);
+ struct perf_record_opts *opts);
bool perf_evsel__is_cache_op_valid(u8 type, u8 op);
@@ -226,4 +225,9 @@ static inline struct perf_evsel *perf_evsel__next(struct perf_evsel *evsel)
{
return list_entry(evsel->node.next, struct perf_evsel, node);
}
+
+static inline bool perf_evsel__is_group_member(const struct perf_evsel *evsel)
+{
+ return evsel->leader != NULL;
+}
#endif /* __PERF_EVSEL_H */
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 566b84c695c8..b7da4634a047 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -23,6 +23,7 @@
#include "pmu.h"
#include "vdso.h"
#include "strbuf.h"
+#include "build-id.h"
static bool no_buildid_cache = false;
@@ -2342,6 +2343,16 @@ static int try_all_pipe_abis(uint64_t hdr_sz, struct perf_header *ph)
return -1;
}
+bool is_perf_magic(u64 magic)
+{
+ if (!memcmp(&magic, __perf_magic1, sizeof(magic))
+ || magic == __perf_magic2
+ || magic == __perf_magic2_sw)
+ return true;
+
+ return false;
+}
+
static int check_magic_endian(u64 magic, uint64_t hdr_sz,
bool is_pipe, struct perf_header *ph)
{
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 9bc00783f24f..20f0344accb1 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -154,6 +154,7 @@ int perf_event__synthesize_build_id(struct perf_tool *tool,
int perf_event__process_build_id(struct perf_tool *tool,
union perf_event *event,
struct perf_session *session);
+bool is_perf_magic(u64 magic);
/*
* arch specific callback
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 277947a669b2..cb17e2a8c6ed 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -244,6 +244,8 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template)
he->ms.map->referenced = true;
if (symbol_conf.use_callchain)
callchain_init(he->callchain);
+
+ INIT_LIST_HEAD(&he->pairs.node);
}
return he;
@@ -410,6 +412,7 @@ hist_entry__collapse(struct hist_entry *left, struct hist_entry *right)
void hist_entry__free(struct hist_entry *he)
{
+ free(he->branch_info);
free(he);
}
@@ -713,3 +716,99 @@ void hists__inc_nr_events(struct hists *hists, u32 type)
++hists->stats.nr_events[0];
++hists->stats.nr_events[type];
}
+
+static struct hist_entry *hists__add_dummy_entry(struct hists *hists,
+ struct hist_entry *pair)
+{
+ struct rb_node **p = &hists->entries.rb_node;
+ struct rb_node *parent = NULL;
+ struct hist_entry *he;
+ int cmp;
+
+ while (*p != NULL) {
+ parent = *p;
+ he = rb_entry(parent, struct hist_entry, rb_node);
+
+ cmp = hist_entry__cmp(pair, he);
+
+ if (!cmp)
+ goto out;
+
+ if (cmp < 0)
+ p = &(*p)->rb_left;
+ else
+ p = &(*p)->rb_right;
+ }
+
+ he = hist_entry__new(pair);
+ if (he) {
+ memset(&he->stat, 0, sizeof(he->stat));
+ he->hists = hists;
+ rb_link_node(&he->rb_node, parent, p);
+ rb_insert_color(&he->rb_node, &hists->entries);
+ hists__inc_nr_entries(hists, he);
+ }
+out:
+ return he;
+}
+
+static struct hist_entry *hists__find_entry(struct hists *hists,
+ struct hist_entry *he)
+{
+ struct rb_node *n = hists->entries.rb_node;
+
+ while (n) {
+ struct hist_entry *iter = rb_entry(n, struct hist_entry, rb_node);
+ int64_t cmp = hist_entry__cmp(he, iter);
+
+ if (cmp < 0)
+ n = n->rb_left;
+ else if (cmp > 0)
+ n = n->rb_right;
+ else
+ return iter;
+ }
+
+ return NULL;
+}
+
+/*
+ * Look for pairs to link to the leader buckets (hist_entries):
+ */
+void hists__match(struct hists *leader, struct hists *other)
+{
+ struct rb_node *nd;
+ struct hist_entry *pos, *pair;
+
+ for (nd = rb_first(&leader->entries); nd; nd = rb_next(nd)) {
+ pos = rb_entry(nd, struct hist_entry, rb_node);
+ pair = hists__find_entry(other, pos);
+
+ if (pair)
+ hist__entry_add_pair(pos, pair);
+ }
+}
+
+/*
+ * Look for entries in the other hists that are not present in the leader, if
+ * we find them, just add a dummy entry on the leader hists, with period=0,
+ * nr_events=0, to serve as the list header.
+ */
+int hists__link(struct hists *leader, struct hists *other)
+{
+ struct rb_node *nd;
+ struct hist_entry *pos, *pair;
+
+ for (nd = rb_first(&other->entries); nd; nd = rb_next(nd)) {
+ pos = rb_entry(nd, struct hist_entry, rb_node);
+
+ if (!hist_entry__has_pairs(pos)) {
+ pair = hists__add_dummy_entry(leader, pos);
+ if (pair == NULL)
+ return -1;
+ hist__entry_add_pair(pair, pos);
+ }
+ }
+
+ return 0;
+}
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 66cb31fe81d2..8b091a51e4a2 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -4,6 +4,7 @@
#include <linux/types.h>
#include <pthread.h>
#include "callchain.h"
+#include "header.h"
extern struct callchain_param callchain_param;
@@ -114,6 +115,9 @@ bool hists__new_col_len(struct hists *self, enum hist_column col, u16 len);
void hists__reset_col_len(struct hists *hists);
void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
+void hists__match(struct hists *leader, struct hists *other);
+int hists__link(struct hists *leader, struct hists *other);
+
struct perf_hpp {
char *buf;
size_t size;
@@ -140,8 +144,12 @@ enum {
PERF_HPP__OVERHEAD_GUEST_US,
PERF_HPP__SAMPLES,
PERF_HPP__PERIOD,
+ PERF_HPP__PERIOD_BASELINE,
PERF_HPP__DELTA,
+ PERF_HPP__RATIO,
+ PERF_HPP__WEIGHTED_DIFF,
PERF_HPP__DISPL,
+ PERF_HPP__FORMULA,
PERF_HPP__MAX_INDEX
};
@@ -153,21 +161,27 @@ int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,
struct perf_evlist;
+struct hist_browser_timer {
+ void (*timer)(void *arg);
+ void *arg;
+ int refresh;
+};
+
#ifdef NEWT_SUPPORT
#include "../ui/keysyms.h"
int hist_entry__tui_annotate(struct hist_entry *he, int evidx,
- void(*timer)(void *arg), void *arg, int delay_secs);
+ struct hist_browser_timer *hbt);
int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
- void(*timer)(void *arg), void *arg,
- int refresh);
+ struct hist_browser_timer *hbt,
+ struct perf_session_env *env);
+int script_browse(const char *script_opt);
#else
static inline
int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
const char *help __maybe_unused,
- void(*timer)(void *arg) __maybe_unused,
- void *arg __maybe_unused,
- int refresh __maybe_unused)
+ struct hist_browser_timer *hbt __maybe_unused,
+ struct perf_session_env *env __maybe_unused)
{
return 0;
}
@@ -175,28 +189,29 @@ int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
static inline int hist_entry__tui_annotate(struct hist_entry *self
__maybe_unused,
int evidx __maybe_unused,
- void(*timer)(void *arg)
- __maybe_unused,
- void *arg __maybe_unused,
- int delay_secs __maybe_unused)
+ struct hist_browser_timer *hbt
+ __maybe_unused)
{
return 0;
}
+
+static inline int script_browse(const char *script_opt __maybe_unused)
+{
+ return 0;
+}
+
#define K_LEFT -1
#define K_RIGHT -2
#endif
#ifdef GTK2_SUPPORT
int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, const char *help,
- void(*timer)(void *arg), void *arg,
- int refresh);
+ struct hist_browser_timer *hbt __maybe_unused);
#else
static inline
int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist __maybe_unused,
const char *help __maybe_unused,
- void(*timer)(void *arg) __maybe_unused,
- void *arg __maybe_unused,
- int refresh __maybe_unused)
+ struct hist_browser_timer *hbt __maybe_unused)
{
return 0;
}
@@ -204,4 +219,8 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist __maybe_unused,
unsigned int hists__sort_list_width(struct hists *self);
+double perf_diff__compute_delta(struct hist_entry *he);
+double perf_diff__compute_ratio(struct hist_entry *he);
+s64 perf_diff__compute_wdiff(struct hist_entry *he);
+int perf_diff__formula(char *buf, size_t size, struct hist_entry *he);
#endif /* __PERF_HIST_H */
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
new file mode 100644
index 000000000000..1f09d0581e6b
--- /dev/null
+++ b/tools/perf/util/machine.c
@@ -0,0 +1,464 @@
+#include "debug.h"
+#include "event.h"
+#include "machine.h"
+#include "map.h"
+#include "strlist.h"
+#include "thread.h"
+#include <stdbool.h>
+
+int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
+{
+ map_groups__init(&machine->kmaps);
+ RB_CLEAR_NODE(&machine->rb_node);
+ INIT_LIST_HEAD(&machine->user_dsos);
+ INIT_LIST_HEAD(&machine->kernel_dsos);
+
+ machine->threads = RB_ROOT;
+ INIT_LIST_HEAD(&machine->dead_threads);
+ machine->last_match = NULL;
+
+ machine->kmaps.machine = machine;
+ machine->pid = pid;
+
+ machine->root_dir = strdup(root_dir);
+ if (machine->root_dir == NULL)
+ return -ENOMEM;
+
+ if (pid != HOST_KERNEL_ID) {
+ struct thread *thread = machine__findnew_thread(machine, pid);
+ char comm[64];
+
+ if (thread == NULL)
+ return -ENOMEM;
+
+ snprintf(comm, sizeof(comm), "[guest/%d]", pid);
+ thread__set_comm(thread, comm);
+ }
+
+ return 0;
+}
+
+static void dsos__delete(struct list_head *dsos)
+{
+ struct dso *pos, *n;
+
+ list_for_each_entry_safe(pos, n, dsos, node) {
+ list_del(&pos->node);
+ dso__delete(pos);
+ }
+}
+
+void machine__exit(struct machine *machine)
+{
+ map_groups__exit(&machine->kmaps);
+ dsos__delete(&machine->user_dsos);
+ dsos__delete(&machine->kernel_dsos);
+ free(machine->root_dir);
+ machine->root_dir = NULL;
+}
+
+void machine__delete(struct machine *machine)
+{
+ machine__exit(machine);
+ free(machine);
+}
+
+struct machine *machines__add(struct rb_root *machines, pid_t pid,
+ const char *root_dir)
+{
+ struct rb_node **p = &machines->rb_node;
+ struct rb_node *parent = NULL;
+ struct machine *pos, *machine = malloc(sizeof(*machine));
+
+ if (machine == NULL)
+ return NULL;
+
+ if (machine__init(machine, root_dir, pid) != 0) {
+ free(machine);
+ return NULL;
+ }
+
+ while (*p != NULL) {
+ parent = *p;
+ pos = rb_entry(parent, struct machine, rb_node);
+ if (pid < pos->pid)
+ p = &(*p)->rb_left;
+ else
+ p = &(*p)->rb_right;
+ }
+
+ rb_link_node(&machine->rb_node, parent, p);
+ rb_insert_color(&machine->rb_node, machines);
+
+ return machine;
+}
+
+struct machine *machines__find(struct rb_root *machines, pid_t pid)
+{
+ struct rb_node **p = &machines->rb_node;
+ struct rb_node *parent = NULL;
+ struct machine *machine;
+ struct machine *default_machine = NULL;
+
+ while (*p != NULL) {
+ parent = *p;
+ machine = rb_entry(parent, struct machine, rb_node);
+ if (pid < machine->pid)
+ p = &(*p)->rb_left;
+ else if (pid > machine->pid)
+ p = &(*p)->rb_right;
+ else
+ return machine;
+ if (!machine->pid)
+ default_machine = machine;
+ }
+
+ return default_machine;
+}
+
+struct machine *machines__findnew(struct rb_root *machines, pid_t pid)
+{
+ char path[PATH_MAX];
+ const char *root_dir = "";
+ struct machine *machine = machines__find(machines, pid);
+
+ if (machine && (machine->pid == pid))
+ goto out;
+
+ if ((pid != HOST_KERNEL_ID) &&
+ (pid != DEFAULT_GUEST_KERNEL_ID) &&
+ (symbol_conf.guestmount)) {
+ sprintf(path, "%s/%d", symbol_conf.guestmount, pid);
+ if (access(path, R_OK)) {
+ static struct strlist *seen;
+
+ if (!seen)
+ seen = strlist__new(true, NULL);
+
+ if (!strlist__has_entry(seen, path)) {
+ pr_err("Can't access file %s\n", path);
+ strlist__add(seen, path);
+ }
+ machine = NULL;
+ goto out;
+ }
+ root_dir = path;
+ }
+
+ machine = machines__add(machines, pid, root_dir);
+out:
+ return machine;
+}
+
+void machines__process(struct rb_root *machines,
+ machine__process_t process, void *data)
+{
+ struct rb_node *nd;
+
+ for (nd = rb_first(machines); nd; nd = rb_next(nd)) {
+ struct machine *pos = rb_entry(nd, struct machine, rb_node);
+ process(pos, data);
+ }
+}
+
+char *machine__mmap_name(struct machine *machine, char *bf, size_t size)
+{
+ if (machine__is_host(machine))
+ snprintf(bf, size, "[%s]", "kernel.kallsyms");
+ else if (machine__is_default_guest(machine))
+ snprintf(bf, size, "[%s]", "guest.kernel.kallsyms");
+ else {
+ snprintf(bf, size, "[%s.%d]", "guest.kernel.kallsyms",
+ machine->pid);
+ }
+
+ return bf;
+}
+
+void machines__set_id_hdr_size(struct rb_root *machines, u16 id_hdr_size)
+{
+ struct rb_node *node;
+ struct machine *machine;
+
+ for (node = rb_first(machines); node; node = rb_next(node)) {
+ machine = rb_entry(node, struct machine, rb_node);
+ machine->id_hdr_size = id_hdr_size;
+ }
+
+ return;
+}
+
+static struct thread *__machine__findnew_thread(struct machine *machine, pid_t pid,
+ bool create)
+{
+ struct rb_node **p = &machine->threads.rb_node;
+ struct rb_node *parent = NULL;
+ struct thread *th;
+
+ /*
+ * Font-end cache - PID lookups come in blocks,
+ * so most of the time we dont have to look up
+ * the full rbtree:
+ */
+ if (machine->last_match && machine->last_match->pid == pid)
+ return machine->last_match;
+
+ while (*p != NULL) {
+ parent = *p;
+ th = rb_entry(parent, struct thread, rb_node);
+
+ if (th->pid == pid) {
+ machine->last_match = th;
+ return th;
+ }
+
+ if (pid < th->pid)
+ p = &(*p)->rb_left;
+ else
+ p = &(*p)->rb_right;
+ }
+
+ if (!create)
+ return NULL;
+
+ th = thread__new(pid);
+ if (th != NULL) {
+ rb_link_node(&th->rb_node, parent, p);
+ rb_insert_color(&th->rb_node, &machine->threads);
+ machine->last_match = th;
+ }
+
+ return th;
+}
+
+struct thread *machine__findnew_thread(struct machine *machine, pid_t pid)
+{
+ return __machine__findnew_thread(machine, pid, true);
+}
+
+struct thread *machine__find_thread(struct machine *machine, pid_t pid)
+{
+ return __machine__findnew_thread(machine, pid, false);
+}
+
+int machine__process_comm_event(struct machine *machine, union perf_event *event)
+{
+ struct thread *thread = machine__findnew_thread(machine, event->comm.tid);
+
+ if (dump_trace)
+ perf_event__fprintf_comm(event, stdout);
+
+ if (thread == NULL || thread__set_comm(thread, event->comm.comm)) {
+ dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+int machine__process_lost_event(struct machine *machine __maybe_unused,
+ union perf_event *event)
+{
+ dump_printf(": id:%" PRIu64 ": lost:%" PRIu64 "\n",
+ event->lost.id, event->lost.lost);
+ return 0;
+}
+
+static void machine__set_kernel_mmap_len(struct machine *machine,
+ union perf_event *event)
+{
+ int i;
+
+ for (i = 0; i < MAP__NR_TYPES; i++) {
+ machine->vmlinux_maps[i]->start = event->mmap.start;
+ machine->vmlinux_maps[i]->end = (event->mmap.start +
+ event->mmap.len);
+ /*
+ * Be a bit paranoid here, some perf.data file came with
+ * a zero sized synthesized MMAP event for the kernel.
+ */
+ if (machine->vmlinux_maps[i]->end == 0)
+ machine->vmlinux_maps[i]->end = ~0ULL;
+ }
+}
+
+static int machine__process_kernel_mmap_event(struct machine *machine,
+ union perf_event *event)
+{
+ struct map *map;
+ char kmmap_prefix[PATH_MAX];
+ enum dso_kernel_type kernel_type;
+ bool is_kernel_mmap;
+
+ machine__mmap_name(machine, kmmap_prefix, sizeof(kmmap_prefix));
+ if (machine__is_host(machine))
+ kernel_type = DSO_TYPE_KERNEL;
+ else
+ kernel_type = DSO_TYPE_GUEST_KERNEL;
+
+ is_kernel_mmap = memcmp(event->mmap.filename,
+ kmmap_prefix,
+ strlen(kmmap_prefix) - 1) == 0;
+ if (event->mmap.filename[0] == '/' ||
+ (!is_kernel_mmap && event->mmap.filename[0] == '[')) {
+
+ char short_module_name[1024];
+ char *name, *dot;
+
+ if (event->mmap.filename[0] == '/') {
+ name = strrchr(event->mmap.filename, '/');
+ if (name == NULL)
+ goto out_problem;
+
+ ++name; /* skip / */
+ dot = strrchr(name, '.');
+ if (dot == NULL)
+ goto out_problem;
+ snprintf(short_module_name, sizeof(short_module_name),
+ "[%.*s]", (int)(dot - name), name);
+ strxfrchar(short_module_name, '-', '_');
+ } else
+ strcpy(short_module_name, event->mmap.filename);
+
+ map = machine__new_module(machine, event->mmap.start,
+ event->mmap.filename);
+ if (map == NULL)
+ goto out_problem;
+
+ name = strdup(short_module_name);
+ if (name == NULL)
+ goto out_problem;
+
+ map->dso->short_name = name;
+ map->dso->sname_alloc = 1;
+ map->end = map->start + event->mmap.len;
+ } else if (is_kernel_mmap) {
+ const char *symbol_name = (event->mmap.filename +
+ strlen(kmmap_prefix));
+ /*
+ * Should be there already, from the build-id table in
+ * the header.
+ */
+ struct dso *kernel = __dsos__findnew(&machine->kernel_dsos,
+ kmmap_prefix);
+ if (kernel == NULL)
+ goto out_problem;
+
+ kernel->kernel = kernel_type;
+ if (__machine__create_kernel_maps(machine, kernel) < 0)
+ goto out_problem;
+
+ machine__set_kernel_mmap_len(machine, event);
+
+ /*
+ * Avoid using a zero address (kptr_restrict) for the ref reloc
+ * symbol. Effectively having zero here means that at record
+ * time /proc/sys/kernel/kptr_restrict was non zero.
+ */
+ if (event->mmap.pgoff != 0) {
+ maps__set_kallsyms_ref_reloc_sym(machine->vmlinux_maps,
+ symbol_name,
+ event->mmap.pgoff);
+ }
+
+ if (machine__is_default_guest(machine)) {
+ /*
+ * preload dso of guest kernel and modules
+ */
+ dso__load(kernel, machine->vmlinux_maps[MAP__FUNCTION],
+ NULL);
+ }
+ }
+ return 0;
+out_problem:
+ return -1;
+}
+
+int machine__process_mmap_event(struct machine *machine, union perf_event *event)
+{
+ u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
+ struct thread *thread;
+ struct map *map;
+ int ret = 0;
+
+ if (dump_trace)
+ perf_event__fprintf_mmap(event, stdout);
+
+ if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL ||
+ cpumode == PERF_RECORD_MISC_KERNEL) {
+ ret = machine__process_kernel_mmap_event(machine, event);
+ if (ret < 0)
+ goto out_problem;
+ return 0;
+ }
+
+ thread = machine__findnew_thread(machine, event->mmap.pid);
+ if (thread == NULL)
+ goto out_problem;
+ map = map__new(&machine->user_dsos, event->mmap.start,
+ event->mmap.len, event->mmap.pgoff,
+ event->mmap.pid, event->mmap.filename,
+ MAP__FUNCTION);
+ if (map == NULL)
+ goto out_problem;
+
+ thread__insert_map(thread, map);
+ return 0;
+
+out_problem:
+ dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
+ return 0;
+}
+
+int machine__process_fork_event(struct machine *machine, union perf_event *event)
+{
+ struct thread *thread = machine__findnew_thread(machine, event->fork.tid);
+ struct thread *parent = machine__findnew_thread(machine, event->fork.ptid);
+
+ if (dump_trace)
+ perf_event__fprintf_task(event, stdout);
+
+ if (thread == NULL || parent == NULL ||
+ thread__fork(thread, parent) < 0) {
+ dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+int machine__process_exit_event(struct machine *machine, union perf_event *event)
+{
+ struct thread *thread = machine__find_thread(machine, event->fork.tid);
+
+ if (dump_trace)
+ perf_event__fprintf_task(event, stdout);
+
+ if (thread != NULL)
+ machine__remove_thread(machine, thread);
+
+ return 0;
+}
+
+int machine__process_event(struct machine *machine, union perf_event *event)
+{
+ int ret;
+
+ switch (event->header.type) {
+ case PERF_RECORD_COMM:
+ ret = machine__process_comm_event(machine, event); break;
+ case PERF_RECORD_MMAP:
+ ret = machine__process_mmap_event(machine, event); break;
+ case PERF_RECORD_FORK:
+ ret = machine__process_fork_event(machine, event); break;
+ case PERF_RECORD_EXIT:
+ ret = machine__process_exit_event(machine, event); break;
+ case PERF_RECORD_LOST:
+ ret = machine__process_lost_event(machine, event); break;
+ default:
+ ret = -1;
+ break;
+ }
+
+ return ret;
+}
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
new file mode 100644
index 000000000000..b7cde7467d55
--- /dev/null
+++ b/tools/perf/util/machine.h
@@ -0,0 +1,148 @@
+#ifndef __PERF_MACHINE_H
+#define __PERF_MACHINE_H
+
+#include <sys/types.h>
+#include <linux/rbtree.h>
+#include "map.h"
+
+struct branch_stack;
+struct perf_evsel;
+struct perf_sample;
+struct symbol;
+struct thread;
+union perf_event;
+
+/* Native host kernel uses -1 as pid index in machine */
+#define HOST_KERNEL_ID (-1)
+#define DEFAULT_GUEST_KERNEL_ID (0)
+
+struct machine {
+ struct rb_node rb_node;
+ pid_t pid;
+ u16 id_hdr_size;
+ char *root_dir;
+ struct rb_root threads;
+ struct list_head dead_threads;
+ struct thread *last_match;
+ struct list_head user_dsos;
+ struct list_head kernel_dsos;
+ struct map_groups kmaps;
+ struct map *vmlinux_maps[MAP__NR_TYPES];
+};
+
+static inline
+struct map *machine__kernel_map(struct machine *machine, enum map_type type)
+{
+ return machine->vmlinux_maps[type];
+}
+
+struct thread *machine__find_thread(struct machine *machine, pid_t pid);
+
+int machine__process_comm_event(struct machine *machine, union perf_event *event);
+int machine__process_exit_event(struct machine *machine, union perf_event *event);
+int machine__process_fork_event(struct machine *machine, union perf_event *event);
+int machine__process_lost_event(struct machine *machine, union perf_event *event);
+int machine__process_mmap_event(struct machine *machine, union perf_event *event);
+int machine__process_event(struct machine *machine, union perf_event *event);
+
+typedef void (*machine__process_t)(struct machine *machine, void *data);
+
+void machines__process(struct rb_root *machines,
+ machine__process_t process, void *data);
+
+struct machine *machines__add(struct rb_root *machines, pid_t pid,
+ const char *root_dir);
+struct machine *machines__find_host(struct rb_root *machines);
+struct machine *machines__find(struct rb_root *machines, pid_t pid);
+struct machine *machines__findnew(struct rb_root *machines, pid_t pid);
+
+void machines__set_id_hdr_size(struct rb_root *machines, u16 id_hdr_size);
+char *machine__mmap_name(struct machine *machine, char *bf, size_t size);
+
+int machine__init(struct machine *machine, const char *root_dir, pid_t pid);
+void machine__exit(struct machine *machine);
+void machine__delete(struct machine *machine);
+
+
+struct branch_info *machine__resolve_bstack(struct machine *machine,
+ struct thread *thread,
+ struct branch_stack *bs);
+int machine__resolve_callchain(struct machine *machine,
+ struct perf_evsel *evsel,
+ struct thread *thread,
+ struct perf_sample *sample,
+ struct symbol **parent);
+
+/*
+ * Default guest kernel is defined by parameter --guestkallsyms
+ * and --guestmodules
+ */
+static inline bool machine__is_default_guest(struct machine *machine)
+{
+ return machine ? machine->pid == DEFAULT_GUEST_KERNEL_ID : false;
+}
+
+static inline bool machine__is_host(struct machine *machine)
+{
+ return machine ? machine->pid == HOST_KERNEL_ID : false;
+}
+
+struct thread *machine__findnew_thread(struct machine *machine, pid_t pid);
+void machine__remove_thread(struct machine *machine, struct thread *th);
+
+size_t machine__fprintf(struct machine *machine, FILE *fp);
+
+static inline
+struct symbol *machine__find_kernel_symbol(struct machine *machine,
+ enum map_type type, u64 addr,
+ struct map **mapp,
+ symbol_filter_t filter)
+{
+ return map_groups__find_symbol(&machine->kmaps, type, addr,
+ mapp, filter);
+}
+
+static inline
+struct symbol *machine__find_kernel_function(struct machine *machine, u64 addr,
+ struct map **mapp,
+ symbol_filter_t filter)
+{
+ return machine__find_kernel_symbol(machine, MAP__FUNCTION, addr,
+ mapp, filter);
+}
+
+static inline
+struct symbol *machine__find_kernel_function_by_name(struct machine *machine,
+ const char *name,
+ struct map **mapp,
+ symbol_filter_t filter)
+{
+ return map_groups__find_function_by_name(&machine->kmaps, name, mapp,
+ filter);
+}
+
+struct map *machine__new_module(struct machine *machine, u64 start,
+ const char *filename);
+
+int machine__load_kallsyms(struct machine *machine, const char *filename,
+ enum map_type type, symbol_filter_t filter);
+int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
+ symbol_filter_t filter);
+
+size_t machine__fprintf_dsos_buildid(struct machine *machine,
+ FILE *fp, bool with_hits);
+size_t machines__fprintf_dsos(struct rb_root *machines, FILE *fp);
+size_t machines__fprintf_dsos_buildid(struct rb_root *machines,
+ FILE *fp, bool with_hits);
+
+void machine__destroy_kernel_maps(struct machine *machine);
+int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel);
+int machine__create_kernel_maps(struct machine *machine);
+
+int machines__create_kernel_maps(struct rb_root *machines, pid_t pid);
+int machines__create_guest_kernel_maps(struct rb_root *machines);
+void machines__destroy_guest_kernel_maps(struct rb_root *machines);
+
+size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp);
+
+#endif /* __PERF_MACHINE_H */
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 6109fa4d14cd..0328d45c4f2a 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -10,6 +10,7 @@
#include "thread.h"
#include "strlist.h"
#include "vdso.h"
+#include "build-id.h"
const char *map_type__name[MAP__NR_TYPES] = {
[MAP__FUNCTION] = "Functions",
@@ -23,7 +24,7 @@ static inline int is_anon_memory(const char *filename)
static inline int is_no_dso_memory(const char *filename)
{
- return !strcmp(filename, "[stack]") ||
+ return !strncmp(filename, "[stack", 6) ||
!strcmp(filename, "[heap]");
}
@@ -589,182 +590,3 @@ struct map *maps__find(struct rb_root *maps, u64 ip)
return NULL;
}
-
-int machine__init(struct machine *self, const char *root_dir, pid_t pid)
-{
- map_groups__init(&self->kmaps);
- RB_CLEAR_NODE(&self->rb_node);
- INIT_LIST_HEAD(&self->user_dsos);
- INIT_LIST_HEAD(&self->kernel_dsos);
-
- self->threads = RB_ROOT;
- INIT_LIST_HEAD(&self->dead_threads);
- self->last_match = NULL;
-
- self->kmaps.machine = self;
- self->pid = pid;
- self->root_dir = strdup(root_dir);
- if (self->root_dir == NULL)
- return -ENOMEM;
-
- if (pid != HOST_KERNEL_ID) {
- struct thread *thread = machine__findnew_thread(self, pid);
- char comm[64];
-
- if (thread == NULL)
- return -ENOMEM;
-
- snprintf(comm, sizeof(comm), "[guest/%d]", pid);
- thread__set_comm(thread, comm);
- }
-
- return 0;
-}
-
-static void dsos__delete(struct list_head *self)
-{
- struct dso *pos, *n;
-
- list_for_each_entry_safe(pos, n, self, node) {
- list_del(&pos->node);
- dso__delete(pos);
- }
-}
-
-void machine__exit(struct machine *self)
-{
- map_groups__exit(&self->kmaps);
- dsos__delete(&self->user_dsos);
- dsos__delete(&self->kernel_dsos);
- free(self->root_dir);
- self->root_dir = NULL;
-}
-
-void machine__delete(struct machine *self)
-{
- machine__exit(self);
- free(self);
-}
-
-struct machine *machines__add(struct rb_root *self, pid_t pid,
- const char *root_dir)
-{
- struct rb_node **p = &self->rb_node;
- struct rb_node *parent = NULL;
- struct machine *pos, *machine = malloc(sizeof(*machine));
-
- if (!machine)
- return NULL;
-
- if (machine__init(machine, root_dir, pid) != 0) {
- free(machine);
- return NULL;
- }
-
- while (*p != NULL) {
- parent = *p;
- pos = rb_entry(parent, struct machine, rb_node);
- if (pid < pos->pid)
- p = &(*p)->rb_left;
- else
- p = &(*p)->rb_right;
- }
-
- rb_link_node(&machine->rb_node, parent, p);
- rb_insert_color(&machine->rb_node, self);
-
- return machine;
-}
-
-struct machine *machines__find(struct rb_root *self, pid_t pid)
-{
- struct rb_node **p = &self->rb_node;
- struct rb_node *parent = NULL;
- struct machine *machine;
- struct machine *default_machine = NULL;
-
- while (*p != NULL) {
- parent = *p;
- machine = rb_entry(parent, struct machine, rb_node);
- if (pid < machine->pid)
- p = &(*p)->rb_left;
- else if (pid > machine->pid)
- p = &(*p)->rb_right;
- else
- return machine;
- if (!machine->pid)
- default_machine = machine;
- }
-
- return default_machine;
-}
-
-struct machine *machines__findnew(struct rb_root *self, pid_t pid)
-{
- char path[PATH_MAX];
- const char *root_dir = "";
- struct machine *machine = machines__find(self, pid);
-
- if (machine && (machine->pid == pid))
- goto out;
-
- if ((pid != HOST_KERNEL_ID) &&
- (pid != DEFAULT_GUEST_KERNEL_ID) &&
- (symbol_conf.guestmount)) {
- sprintf(path, "%s/%d", symbol_conf.guestmount, pid);
- if (access(path, R_OK)) {
- static struct strlist *seen;
-
- if (!seen)
- seen = strlist__new(true, NULL);
-
- if (!strlist__has_entry(seen, path)) {
- pr_err("Can't access file %s\n", path);
- strlist__add(seen, path);
- }
- machine = NULL;
- goto out;
- }
- root_dir = path;
- }
-
- machine = machines__add(self, pid, root_dir);
-
-out:
- return machine;
-}
-
-void machines__process(struct rb_root *self, machine__process_t process, void *data)
-{
- struct rb_node *nd;
-
- for (nd = rb_first(self); nd; nd = rb_next(nd)) {
- struct machine *pos = rb_entry(nd, struct machine, rb_node);
- process(pos, data);
- }
-}
-
-char *machine__mmap_name(struct machine *self, char *bf, size_t size)
-{
- if (machine__is_host(self))
- snprintf(bf, size, "[%s]", "kernel.kallsyms");
- else if (machine__is_default_guest(self))
- snprintf(bf, size, "[%s]", "guest.kernel.kallsyms");
- else
- snprintf(bf, size, "[%s.%d]", "guest.kernel.kallsyms", self->pid);
-
- return bf;
-}
-
-void machines__set_id_hdr_size(struct rb_root *machines, u16 id_hdr_size)
-{
- struct rb_node *node;
- struct machine *machine;
-
- for (node = rb_first(machines); node; node = rb_next(node)) {
- machine = rb_entry(node, struct machine, rb_node);
- machine->id_hdr_size = id_hdr_size;
- }
-
- return;
-}
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index d2250fc97e25..bcb39e2a6965 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -57,30 +57,6 @@ struct map_groups {
struct machine *machine;
};
-/* Native host kernel uses -1 as pid index in machine */
-#define HOST_KERNEL_ID (-1)
-#define DEFAULT_GUEST_KERNEL_ID (0)
-
-struct machine {
- struct rb_node rb_node;
- pid_t pid;
- u16 id_hdr_size;
- char *root_dir;
- struct rb_root threads;
- struct list_head dead_threads;
- struct thread *last_match;
- struct list_head user_dsos;
- struct list_head kernel_dsos;
- struct map_groups kmaps;
- struct map *vmlinux_maps[MAP__NR_TYPES];
-};
-
-static inline
-struct map *machine__kernel_map(struct machine *self, enum map_type type)
-{
- return self->vmlinux_maps[type];
-}
-
static inline struct kmap *map__kmap(struct map *self)
{
return (struct kmap *)(self + 1);
@@ -143,44 +119,9 @@ int map_groups__clone(struct map_groups *mg,
size_t map_groups__fprintf(struct map_groups *mg, int verbose, FILE *fp);
size_t map_groups__fprintf_maps(struct map_groups *mg, int verbose, FILE *fp);
-typedef void (*machine__process_t)(struct machine *self, void *data);
-
-void machines__process(struct rb_root *self, machine__process_t process, void *data);
-struct machine *machines__add(struct rb_root *self, pid_t pid,
- const char *root_dir);
-struct machine *machines__find_host(struct rb_root *self);
-struct machine *machines__find(struct rb_root *self, pid_t pid);
-struct machine *machines__findnew(struct rb_root *self, pid_t pid);
-void machines__set_id_hdr_size(struct rb_root *self, u16 id_hdr_size);
-char *machine__mmap_name(struct machine *self, char *bf, size_t size);
-int machine__init(struct machine *self, const char *root_dir, pid_t pid);
-void machine__exit(struct machine *self);
-void machine__delete(struct machine *self);
-
-struct perf_evsel;
-struct perf_sample;
-int machine__resolve_callchain(struct machine *machine,
- struct perf_evsel *evsel,
- struct thread *thread,
- struct perf_sample *sample,
- struct symbol **parent);
int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name,
u64 addr);
-/*
- * Default guest kernel is defined by parameter --guestkallsyms
- * and --guestmodules
- */
-static inline bool machine__is_default_guest(struct machine *self)
-{
- return self ? self->pid == DEFAULT_GUEST_KERNEL_ID : false;
-}
-
-static inline bool machine__is_host(struct machine *self)
-{
- return self ? self->pid == HOST_KERNEL_ID : false;
-}
-
static inline void map_groups__insert(struct map_groups *mg, struct map *map)
{
maps__insert(&mg->maps[map->type], map);
@@ -209,29 +150,6 @@ struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
struct map **mapp,
symbol_filter_t filter);
-
-struct thread *machine__findnew_thread(struct machine *machine, pid_t pid);
-void machine__remove_thread(struct machine *machine, struct thread *th);
-
-size_t machine__fprintf(struct machine *machine, FILE *fp);
-
-static inline
-struct symbol *machine__find_kernel_symbol(struct machine *self,
- enum map_type type, u64 addr,
- struct map **mapp,
- symbol_filter_t filter)
-{
- return map_groups__find_symbol(&self->kmaps, type, addr, mapp, filter);
-}
-
-static inline
-struct symbol *machine__find_kernel_function(struct machine *self, u64 addr,
- struct map **mapp,
- symbol_filter_t filter)
-{
- return machine__find_kernel_symbol(self, MAP__FUNCTION, addr, mapp, filter);
-}
-
static inline
struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
const char *name, struct map **mapp,
@@ -240,22 +158,11 @@ struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
return map_groups__find_symbol_by_name(mg, MAP__FUNCTION, name, mapp, filter);
}
-static inline
-struct symbol *machine__find_kernel_function_by_name(struct machine *self,
- const char *name,
- struct map **mapp,
- symbol_filter_t filter)
-{
- return map_groups__find_function_by_name(&self->kmaps, name, mapp,
- filter);
-}
-
int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
int verbose, FILE *fp);
struct map *map_groups__find_by_name(struct map_groups *mg,
enum map_type type, const char *name);
-struct map *machine__new_module(struct machine *self, u64 start, const char *filename);
void map_groups__flush(struct map_groups *mg);
diff --git a/tools/perf/util/parse-events-test.c b/tools/perf/util/parse-events-test.c
deleted file mode 100644
index 6ef213b35ecd..000000000000
--- a/tools/perf/util/parse-events-test.c
+++ /dev/null
@@ -1,1048 +0,0 @@
-
-#include "parse-events.h"
-#include "evsel.h"
-#include "evlist.h"
-#include "sysfs.h"
-#include <linux/hw_breakpoint.h>
-
-#define TEST_ASSERT_VAL(text, cond) \
-do { \
- if (!(cond)) { \
- pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \
- return -1; \
- } \
-} 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 = perf_evlist__first(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_TP_SAMPLE_TYPE == evsel->attr.sample_type);
- TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
- return 0;
-}
-
-static int test__checkevent_tracepoint_multi(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel;
-
- TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1);
-
- list_for_each_entry(evsel, &evlist->entries, node) {
- TEST_ASSERT_VAL("wrong type",
- PERF_TYPE_TRACEPOINT == evsel->attr.type);
- TEST_ASSERT_VAL("wrong sample_type",
- PERF_TP_SAMPLE_TYPE == evsel->attr.sample_type);
- TEST_ASSERT_VAL("wrong sample_period",
- 1 == evsel->attr.sample_period);
- }
- return 0;
-}
-
-static int test__checkevent_raw(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config", 0x1a == evsel->attr.config);
- return 0;
-}
-
-static int test__checkevent_numeric(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
- TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
- return 0;
-}
-
-static int test__checkevent_symbolic_name(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
- return 0;
-}
-
-static int test__checkevent_symbolic_name_config(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
- TEST_ASSERT_VAL("wrong period",
- 100000 == evsel->attr.sample_period);
- TEST_ASSERT_VAL("wrong config1",
- 0 == evsel->attr.config1);
- TEST_ASSERT_VAL("wrong config2",
- 1 == evsel->attr.config2);
- return 0;
-}
-
-static int test__checkevent_symbolic_alias(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_SW_PAGE_FAULTS == evsel->attr.config);
- return 0;
-}
-
-static int test__checkevent_genhw(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config", (1 << 16) == evsel->attr.config);
- return 0;
-}
-
-static int test__checkevent_breakpoint(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
- TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
- evsel->attr.bp_type);
- TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 ==
- evsel->attr.bp_len);
- return 0;
-}
-
-static int test__checkevent_breakpoint_x(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
- TEST_ASSERT_VAL("wrong bp_type",
- HW_BREAKPOINT_X == evsel->attr.bp_type);
- TEST_ASSERT_VAL("wrong bp_len", sizeof(long) == evsel->attr.bp_len);
- return 0;
-}
-
-static int test__checkevent_breakpoint_r(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
- TEST_ASSERT_VAL("wrong type",
- PERF_TYPE_BREAKPOINT == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
- TEST_ASSERT_VAL("wrong bp_type",
- HW_BREAKPOINT_R == evsel->attr.bp_type);
- TEST_ASSERT_VAL("wrong bp_len",
- HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
- return 0;
-}
-
-static int test__checkevent_breakpoint_w(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
- TEST_ASSERT_VAL("wrong type",
- PERF_TYPE_BREAKPOINT == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
- TEST_ASSERT_VAL("wrong bp_type",
- HW_BREAKPOINT_W == evsel->attr.bp_type);
- TEST_ASSERT_VAL("wrong bp_len",
- HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
- return 0;
-}
-
-static int test__checkevent_breakpoint_rw(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
- TEST_ASSERT_VAL("wrong type",
- PERF_TYPE_BREAKPOINT == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
- TEST_ASSERT_VAL("wrong bp_type",
- (HW_BREAKPOINT_R|HW_BREAKPOINT_W) == evsel->attr.bp_type);
- TEST_ASSERT_VAL("wrong bp_len",
- HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
- return 0;
-}
-
-static int test__checkevent_tracepoint_modifier(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
-
- return test__checkevent_tracepoint(evlist);
-}
-
-static int
-test__checkevent_tracepoint_multi_modifier(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel;
-
- TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1);
-
- list_for_each_entry(evsel, &evlist->entries, node) {
- TEST_ASSERT_VAL("wrong exclude_user",
- !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel",
- evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- }
-
- return test__checkevent_tracepoint_multi(evlist);
-}
-
-static int test__checkevent_raw_modifier(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
-
- return test__checkevent_raw(evlist);
-}
-
-static int test__checkevent_numeric_modifier(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
-
- return test__checkevent_numeric(evlist);
-}
-
-static int test__checkevent_symbolic_name_modifier(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
-
- return test__checkevent_symbolic_name(evlist);
-}
-
-static int test__checkevent_exclude_host_modifier(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
-
- return test__checkevent_symbolic_name(evlist);
-}
-
-static int test__checkevent_exclude_guest_modifier(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
-
- return test__checkevent_symbolic_name(evlist);
-}
-
-static int test__checkevent_symbolic_alias_modifier(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
-
- return test__checkevent_symbolic_alias(evlist);
-}
-
-static int test__checkevent_genhw_modifier(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
-
- return test__checkevent_genhw(evlist);
-}
-
-static int test__checkevent_breakpoint_modifier(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
-
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong name",
- !strcmp(perf_evsel__name(evsel), "mem:0:u"));
-
- return test__checkevent_breakpoint(evlist);
-}
-
-static int test__checkevent_breakpoint_x_modifier(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong name",
- !strcmp(perf_evsel__name(evsel), "mem:0:x:k"));
-
- return test__checkevent_breakpoint_x(evlist);
-}
-
-static int test__checkevent_breakpoint_r_modifier(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong name",
- !strcmp(perf_evsel__name(evsel), "mem:0:r:hp"));
-
- return test__checkevent_breakpoint_r(evlist);
-}
-
-static int test__checkevent_breakpoint_w_modifier(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong name",
- !strcmp(perf_evsel__name(evsel), "mem:0:w:up"));
-
- return test__checkevent_breakpoint_w(evlist);
-}
-
-static int test__checkevent_breakpoint_rw_modifier(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong name",
- !strcmp(perf_evsel__name(evsel), "mem:0:rw:kp"));
-
- return test__checkevent_breakpoint_rw(evlist);
-}
-
-static int test__checkevent_pmu(struct perf_evlist *evlist)
-{
-
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config", 10 == evsel->attr.config);
- TEST_ASSERT_VAL("wrong config1", 1 == evsel->attr.config1);
- TEST_ASSERT_VAL("wrong config2", 3 == evsel->attr.config2);
- TEST_ASSERT_VAL("wrong period", 1000 == evsel->attr.sample_period);
-
- return 0;
-}
-
-static int test__checkevent_list(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);
-
- /* r1 */
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
- TEST_ASSERT_VAL("wrong config1", 0 == evsel->attr.config1);
- TEST_ASSERT_VAL("wrong config2", 0 == evsel->attr.config2);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
-
- /* syscalls:sys_enter_open:k */
- evsel = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
- TEST_ASSERT_VAL("wrong 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);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
-
- /* 1:1:hp */
- evsel = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
-
- return 0;
-}
-
-static int test__checkevent_pmu_name(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel = perf_evlist__first(evlist);
-
- /* cpu/config=1,name=krava/u */
- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
- TEST_ASSERT_VAL("wrong name", !strcmp(perf_evsel__name(evsel), "krava"));
-
- /* cpu/config=2/u" */
- evsel = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config", 2 == evsel->attr.config);
- TEST_ASSERT_VAL("wrong name",
- !strcmp(perf_evsel__name(evsel), "cpu/config=2/u"));
-
- return 0;
-}
-
-static int test__checkterms_simple(struct list_head *terms)
-{
- struct parse_events__term *term;
-
- /* config=10 */
- term = list_entry(terms->next, struct parse_events__term, list);
- TEST_ASSERT_VAL("wrong type term",
- term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG);
- TEST_ASSERT_VAL("wrong type val",
- term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
- TEST_ASSERT_VAL("wrong val", term->val.num == 10);
- TEST_ASSERT_VAL("wrong config", !term->config);
-
- /* config1 */
- term = list_entry(term->list.next, struct parse_events__term, list);
- TEST_ASSERT_VAL("wrong type term",
- term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG1);
- TEST_ASSERT_VAL("wrong type val",
- term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
- TEST_ASSERT_VAL("wrong val", term->val.num == 1);
- TEST_ASSERT_VAL("wrong config", !term->config);
-
- /* config2=3 */
- term = list_entry(term->list.next, struct parse_events__term, list);
- TEST_ASSERT_VAL("wrong type term",
- term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG2);
- TEST_ASSERT_VAL("wrong type val",
- term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
- TEST_ASSERT_VAL("wrong val", term->val.num == 3);
- TEST_ASSERT_VAL("wrong config", !term->config);
-
- /* umask=1*/
- term = list_entry(term->list.next, struct parse_events__term, list);
- TEST_ASSERT_VAL("wrong type term",
- term->type_term == PARSE_EVENTS__TERM_TYPE_USER);
- TEST_ASSERT_VAL("wrong type val",
- term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
- TEST_ASSERT_VAL("wrong val", term->val.num == 1);
- TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "umask"));
-
- return 0;
-}
-
-static int test__group1(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel, *leader;
-
- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
-
- /* instructions:k */
- evsel = leader = perf_evlist__first(evlist);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
-
- /* cycles:upp */
- evsel = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- /* use of precise requires exclude_guest */
- TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 2);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
-
- return 0;
-}
-
-static int test__group2(struct perf_evlist *evlist)
-{
- struct perf_evsel *evsel, *leader;
-
- TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);
-
- /* faults + :ku modifier */
- evsel = leader = perf_evlist__first(evlist);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_SW_PAGE_FAULTS == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
-
- /* cache-references + :u modifier */
- evsel = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_HW_CACHE_REFERENCES == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
-
- /* cycles:k */
- evsel = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
-
- return 0;
-}
-
-static int test__group3(struct perf_evlist *evlist __maybe_unused)
-{
- struct perf_evsel *evsel, *leader;
-
- TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->nr_entries);
-
- /* group1 syscalls:sys_enter_open:H */
- evsel = leader = perf_evlist__first(evlist);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
- TEST_ASSERT_VAL("wrong 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);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
- TEST_ASSERT_VAL("wrong group name",
- !strcmp(leader->group_name, "group1"));
-
- /* group1 cycles:kppp */
- evsel = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- /* use of precise requires exclude_guest */
- TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 3);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
-
- /* group2 cycles + G modifier */
- evsel = leader = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
- TEST_ASSERT_VAL("wrong group name",
- !strcmp(leader->group_name, "group2"));
-
- /* group2 1:3 + G modifier */
- evsel = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config", 3 == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
-
- /* instructions:u */
- evsel = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
-
- return 0;
-}
-
-static int test__group4(struct perf_evlist *evlist __maybe_unused)
-{
- struct perf_evsel *evsel, *leader;
-
- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
-
- /* cycles:u + p */
- evsel = leader = perf_evlist__first(evlist);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- /* use of precise requires exclude_guest */
- TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 1);
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
-
- /* instructions:kp + p */
- evsel = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- /* use of precise requires exclude_guest */
- TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 2);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
-
- return 0;
-}
-
-static int test__group5(struct perf_evlist *evlist __maybe_unused)
-{
- struct perf_evsel *evsel, *leader;
-
- TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->nr_entries);
-
- /* cycles + G */
- evsel = leader = perf_evlist__first(evlist);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
-
- /* instructions + G */
- evsel = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
-
- /* cycles:G */
- evsel = leader = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
-
- /* instructions:G */
- evsel = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
-
- /* cycles */
- evsel = perf_evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config",
- PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
-
- return 0;
-}
-
-struct test__event_st {
- const char *name;
- __u32 type;
- int (*check)(struct perf_evlist *evlist);
-};
-
-static struct test__event_st test__events[] = {
- [0] = {
- .name = "syscalls:sys_enter_open",
- .check = test__checkevent_tracepoint,
- },
- [1] = {
- .name = "syscalls:*",
- .check = test__checkevent_tracepoint_multi,
- },
- [2] = {
- .name = "r1a",
- .check = test__checkevent_raw,
- },
- [3] = {
- .name = "1:1",
- .check = test__checkevent_numeric,
- },
- [4] = {
- .name = "instructions",
- .check = test__checkevent_symbolic_name,
- },
- [5] = {
- .name = "cycles/period=100000,config2/",
- .check = test__checkevent_symbolic_name_config,
- },
- [6] = {
- .name = "faults",
- .check = test__checkevent_symbolic_alias,
- },
- [7] = {
- .name = "L1-dcache-load-miss",
- .check = test__checkevent_genhw,
- },
- [8] = {
- .name = "mem:0",
- .check = test__checkevent_breakpoint,
- },
- [9] = {
- .name = "mem:0:x",
- .check = test__checkevent_breakpoint_x,
- },
- [10] = {
- .name = "mem:0:r",
- .check = test__checkevent_breakpoint_r,
- },
- [11] = {
- .name = "mem:0:w",
- .check = test__checkevent_breakpoint_w,
- },
- [12] = {
- .name = "syscalls:sys_enter_open:k",
- .check = test__checkevent_tracepoint_modifier,
- },
- [13] = {
- .name = "syscalls:*:u",
- .check = test__checkevent_tracepoint_multi_modifier,
- },
- [14] = {
- .name = "r1a:kp",
- .check = test__checkevent_raw_modifier,
- },
- [15] = {
- .name = "1:1:hp",
- .check = test__checkevent_numeric_modifier,
- },
- [16] = {
- .name = "instructions:h",
- .check = test__checkevent_symbolic_name_modifier,
- },
- [17] = {
- .name = "faults:u",
- .check = test__checkevent_symbolic_alias_modifier,
- },
- [18] = {
- .name = "L1-dcache-load-miss:kp",
- .check = test__checkevent_genhw_modifier,
- },
- [19] = {
- .name = "mem:0:u",
- .check = test__checkevent_breakpoint_modifier,
- },
- [20] = {
- .name = "mem:0:x:k",
- .check = test__checkevent_breakpoint_x_modifier,
- },
- [21] = {
- .name = "mem:0:r:hp",
- .check = test__checkevent_breakpoint_r_modifier,
- },
- [22] = {
- .name = "mem:0:w:up",
- .check = test__checkevent_breakpoint_w_modifier,
- },
- [23] = {
- .name = "r1,syscalls:sys_enter_open:k,1:1:hp",
- .check = test__checkevent_list,
- },
- [24] = {
- .name = "instructions:G",
- .check = test__checkevent_exclude_host_modifier,
- },
- [25] = {
- .name = "instructions:H",
- .check = test__checkevent_exclude_guest_modifier,
- },
- [26] = {
- .name = "mem:0:rw",
- .check = test__checkevent_breakpoint_rw,
- },
- [27] = {
- .name = "mem:0:rw:kp",
- .check = test__checkevent_breakpoint_rw_modifier,
- },
- [28] = {
- .name = "{instructions:k,cycles:upp}",
- .check = test__group1,
- },
- [29] = {
- .name = "{faults:k,cache-references}:u,cycles:k",
- .check = test__group2,
- },
- [30] = {
- .name = "group1{syscalls:sys_enter_open:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u",
- .check = test__group3,
- },
- [31] = {
- .name = "{cycles:u,instructions:kp}:p",
- .check = test__group4,
- },
- [32] = {
- .name = "{cycles,instructions}:G,{cycles:G,instructions:G},cycles",
- .check = test__group5,
- },
-};
-
-static struct test__event_st test__events_pmu[] = {
- [0] = {
- .name = "cpu/config=10,config1,config2=3,period=1000/u",
- .check = test__checkevent_pmu,
- },
- [1] = {
- .name = "cpu/config=1,name=krava/u,cpu/config=2/u",
- .check = test__checkevent_pmu_name,
- },
-};
-
-struct test__term {
- const char *str;
- __u32 type;
- int (*check)(struct list_head *terms);
-};
-
-static struct test__term test__terms[] = {
- [0] = {
- .str = "config=10,config1,config2=3,umask=1",
- .check = test__checkterms_simple,
- },
-};
-
-static int test_event(struct test__event_st *e)
-{
- struct perf_evlist *evlist;
- int ret;
-
- evlist = perf_evlist__new(NULL, NULL);
- if (evlist == NULL)
- return -ENOMEM;
-
- ret = parse_events(evlist, e->name, 0);
- if (ret) {
- pr_debug("failed to parse event '%s', err %d\n",
- e->name, ret);
- return ret;
- }
-
- ret = e->check(evlist);
- perf_evlist__delete(evlist);
-
- return ret;
-}
-
-static int test_events(struct test__event_st *events, unsigned cnt)
-{
- int ret1, ret2 = 0;
- unsigned i;
-
- for (i = 0; i < cnt; i++) {
- struct test__event_st *e = &events[i];
-
- pr_debug("running test %d '%s'\n", i, e->name);
- ret1 = test_event(e);
- if (ret1)
- ret2 = ret1;
- }
-
- return ret2;
-}
-
-static int test_term(struct test__term *t)
-{
- struct list_head *terms;
- int ret;
-
- terms = malloc(sizeof(*terms));
- if (!terms)
- return -ENOMEM;
-
- INIT_LIST_HEAD(terms);
-
- ret = parse_events_terms(terms, t->str);
- if (ret) {
- pr_debug("failed to parse terms '%s', err %d\n",
- t->str , ret);
- return ret;
- }
-
- ret = t->check(terms);
- parse_events__free_terms(terms);
-
- return ret;
-}
-
-static int test_terms(struct test__term *terms, unsigned cnt)
-{
- int ret = 0;
- unsigned i;
-
- for (i = 0; i < cnt; i++) {
- struct test__term *t = &terms[i];
-
- pr_debug("running test %d '%s'\n", i, t->str);
- ret = test_term(t);
- if (ret)
- break;
- }
-
- return ret;
-}
-
-static int test_pmu(void)
-{
- struct stat st;
- char path[PATH_MAX];
- int ret;
-
- snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/format/",
- sysfs_find_mountpoint());
-
- ret = stat(path, &st);
- if (ret)
- pr_debug("omitting PMU cpu tests\n");
- return !ret;
-}
-
-int parse_events__test(void)
-{
- int ret1, ret2 = 0;
-
-#define TEST_EVENTS(tests) \
-do { \
- ret1 = test_events(tests, ARRAY_SIZE(tests)); \
- if (!ret2) \
- ret2 = ret1; \
-} while (0)
-
- TEST_EVENTS(test__events);
-
- if (test_pmu())
- TEST_EVENTS(test__events_pmu);
-
- ret1 = test_terms(test__terms, ARRAY_SIZE(test__terms));
- if (!ret2)
- ret2 = ret1;
-
- return ret2;
-}
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 6b6d03e93c3d..2d8d53bec17e 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -722,6 +722,27 @@ static int get_event_modifier(struct event_modifier *mod, char *str,
return 0;
}
+/*
+ * Basic modifier sanity check to validate it contains only one
+ * instance of any modifier (apart from 'p') present.
+ */
+static int check_modifier(char *str)
+{
+ char *p = str;
+
+ /* The sizeof includes 0 byte as well. */
+ if (strlen(str) > (sizeof("ukhGHppp") - 1))
+ return -1;
+
+ while (*p) {
+ if (*p != 'p' && strchr(p + 1, *p))
+ return -1;
+ p++;
+ }
+
+ return 0;
+}
+
int parse_events__modifier_event(struct list_head *list, char *str, bool add)
{
struct perf_evsel *evsel;
@@ -730,6 +751,9 @@ int parse_events__modifier_event(struct list_head *list, char *str, bool add)
if (str == NULL)
return 0;
+ if (check_modifier(str))
+ return -EINVAL;
+
if (!add && get_event_modifier(&mod, str, NULL))
return -EINVAL;
@@ -827,8 +851,6 @@ int parse_events(struct perf_evlist *evlist, const char *str,
* Both call perf_evlist__delete in case of error, so we dont
* need to bother.
*/
- fprintf(stderr, "invalid or unsupported event: '%s'\n", str);
- fprintf(stderr, "Run 'perf list' for a list of valid events\n");
return ret;
}
@@ -836,7 +858,13 @@ int parse_events_option(const struct option *opt, const char *str,
int unset __maybe_unused)
{
struct perf_evlist *evlist = *(struct perf_evlist **)opt->value;
- return parse_events(evlist, str, unset);
+ int ret = parse_events(evlist, str, unset);
+
+ if (ret) {
+ fprintf(stderr, "invalid or unsupported event: '%s'\n", str);
+ fprintf(stderr, "Run 'perf list' for a list of valid events\n");
+ }
+ return ret;
}
int parse_filter(const struct option *opt, const char *str,
@@ -1081,7 +1109,7 @@ void print_events(const char *event_glob, bool name_only)
printf(" %-50s [%s]\n",
"cpu/t1=v1[,t2=v2,t3 ...]/modifier",
event_type_descriptors[PERF_TYPE_RAW]);
- printf(" (see 'perf list --help' on how to encode it)\n");
+ printf(" (see 'man perf-list' on how to encode it)\n");
printf("\n");
printf(" %-50s [%s]\n",
@@ -1142,6 +1170,24 @@ int parse_events__term_str(struct parse_events__term **term,
config, str, 0);
}
+int parse_events__term_sym_hw(struct parse_events__term **term,
+ char *config, unsigned idx)
+{
+ struct event_symbol *sym;
+
+ BUG_ON(idx >= PERF_COUNT_HW_MAX);
+ sym = &event_symbols_hw[idx];
+
+ if (config)
+ return new_term(term, PARSE_EVENTS__TERM_TYPE_STR,
+ PARSE_EVENTS__TERM_TYPE_USER, config,
+ (char *) sym->symbol, 0);
+ else
+ return new_term(term, PARSE_EVENTS__TERM_TYPE_STR,
+ PARSE_EVENTS__TERM_TYPE_USER,
+ (char *) "event", (char *) sym->symbol, 0);
+}
+
int parse_events__term_clone(struct parse_events__term **new,
struct parse_events__term *term)
{
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index 2820c407adb2..b7af80b8bdda 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -76,6 +76,8 @@ int parse_events__term_num(struct parse_events__term **_term,
int type_term, char *config, u64 num);
int parse_events__term_str(struct parse_events__term **_term,
int type_term, char *config, char *str);
+int parse_events__term_sym_hw(struct parse_events__term **term,
+ char *config, unsigned idx);
int parse_events__term_clone(struct parse_events__term **new,
struct parse_events__term *term);
void parse_events__free_terms(struct list_head *terms);
@@ -97,7 +99,6 @@ void parse_events__set_leader(char *name, struct list_head *list);
void parse_events_update_lists(struct list_head *list_event,
struct list_head *list_all);
void parse_events_error(void *data, void *scanner, char const *msg);
-int parse_events__test(void);
void print_events(const char *event_glob, bool name_only);
void print_events_type(u8 type);
diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
index c87efc12579d..e9d1134c2c68 100644
--- a/tools/perf/util/parse-events.l
+++ b/tools/perf/util/parse-events.l
@@ -81,7 +81,8 @@ num_dec [0-9]+
num_hex 0x[a-fA-F0-9]+
num_raw_hex [a-fA-F0-9]+
name [a-zA-Z_*?][a-zA-Z0-9_*?]*
-modifier_event [ukhpGH]{1,8}
+name_minus [a-zA-Z_*?][a-zA-Z0-9\-_*?]*
+modifier_event [ukhpGH]+
modifier_bp [rwx]{1,3}
%%
@@ -168,6 +169,7 @@ period { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD); }
branch_type { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE); }
, { return ','; }
"/" { BEGIN(INITIAL); return '/'; }
+{name_minus} { return str(yyscanner, PE_NAME); }
}
mem: { BEGIN(mem); return PE_PREFIX_MEM; }
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index cd88209e3c58..0f9914ae6bac 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -352,6 +352,15 @@ PE_NAME '=' PE_VALUE
$$ = term;
}
|
+PE_NAME '=' PE_VALUE_SYM_HW
+{
+ struct parse_events__term *term;
+ int config = $3 & 255;
+
+ ABORT_ON(parse_events__term_sym_hw(&term, $1, config));
+ $$ = term;
+}
+|
PE_NAME
{
struct parse_events__term *term;
@@ -361,6 +370,15 @@ PE_NAME
$$ = term;
}
|
+PE_VALUE_SYM_HW
+{
+ struct parse_events__term *term;
+ int config = $1 & 255;
+
+ ABORT_ON(parse_events__term_sym_hw(&term, NULL, config));
+ $$ = term;
+}
+|
PE_TERM '=' PE_NAME
{
struct parse_events__term *term;
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 8a2229da594f..9bdc60c6f138 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -22,7 +22,7 @@ static LIST_HEAD(pmus);
* Parse & process all the sysfs attributes located under
* the directory specified in 'dir' parameter.
*/
-static int pmu_format_parse(char *dir, struct list_head *head)
+int perf_pmu__format_parse(char *dir, struct list_head *head)
{
struct dirent *evt_ent;
DIR *format_dir;
@@ -77,7 +77,7 @@ static int pmu_format(char *name, struct list_head *format)
if (stat(path, &st) < 0)
return 0; /* no error if format does not exist */
- if (pmu_format_parse(path, format))
+ if (perf_pmu__format_parse(path, format))
return -1;
return 0;
@@ -164,7 +164,7 @@ static int pmu_aliases(char *name, struct list_head *head)
"%s/bus/event_source/devices/%s/events", sysfs, name);
if (stat(path, &st) < 0)
- return -1;
+ return 0; /* no error if 'events' does not exist */
if (pmu_aliases_parse(path, head))
return -1;
@@ -296,6 +296,9 @@ static struct perf_pmu *pmu_lookup(char *name)
if (pmu_format(name, &format))
return NULL;
+ if (pmu_aliases(name, &aliases))
+ return NULL;
+
if (pmu_type(name, &type))
return NULL;
@@ -305,8 +308,6 @@ static struct perf_pmu *pmu_lookup(char *name)
pmu->cpus = pmu_cpumask(name);
- pmu_aliases(name, &aliases);
-
INIT_LIST_HEAD(&pmu->format);
INIT_LIST_HEAD(&pmu->aliases);
list_splice(&format, &pmu->format);
@@ -445,8 +446,9 @@ static int pmu_config_term(struct list_head *formats,
return 0;
}
-static int pmu_config(struct list_head *formats, struct perf_event_attr *attr,
- struct list_head *head_terms)
+int perf_pmu__config_terms(struct list_head *formats,
+ struct perf_event_attr *attr,
+ struct list_head *head_terms)
{
struct parse_events__term *term;
@@ -466,7 +468,7 @@ int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
struct list_head *head_terms)
{
attr->type = pmu->type;
- return pmu_config(&pmu->format, attr, head_terms);
+ return perf_pmu__config_terms(&pmu->format, attr, head_terms);
}
static struct perf_pmu__alias *pmu_find_alias(struct perf_pmu *pmu,
@@ -550,177 +552,3 @@ void perf_pmu__set_format(unsigned long *bits, long from, long to)
for (b = from; b <= to; b++)
set_bit(b, bits);
}
-
-/* Simulated format definitions. */
-static struct test_format {
- const char *name;
- const char *value;
-} test_formats[] = {
- { "krava01", "config:0-1,62-63\n", },
- { "krava02", "config:10-17\n", },
- { "krava03", "config:5\n", },
- { "krava11", "config1:0,2,4,6,8,20-28\n", },
- { "krava12", "config1:63\n", },
- { "krava13", "config1:45-47\n", },
- { "krava21", "config2:0-3,10-13,20-23,30-33,40-43,50-53,60-63\n", },
- { "krava22", "config2:8,18,48,58\n", },
- { "krava23", "config2:28-29,38\n", },
-};
-
-#define TEST_FORMATS_CNT (sizeof(test_formats) / sizeof(struct test_format))
-
-/* Simulated users input. */
-static struct parse_events__term test_terms[] = {
- {
- .config = (char *) "krava01",
- .val.num = 15,
- .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
- .type_term = PARSE_EVENTS__TERM_TYPE_USER,
- },
- {
- .config = (char *) "krava02",
- .val.num = 170,
- .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
- .type_term = PARSE_EVENTS__TERM_TYPE_USER,
- },
- {
- .config = (char *) "krava03",
- .val.num = 1,
- .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
- .type_term = PARSE_EVENTS__TERM_TYPE_USER,
- },
- {
- .config = (char *) "krava11",
- .val.num = 27,
- .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
- .type_term = PARSE_EVENTS__TERM_TYPE_USER,
- },
- {
- .config = (char *) "krava12",
- .val.num = 1,
- .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
- .type_term = PARSE_EVENTS__TERM_TYPE_USER,
- },
- {
- .config = (char *) "krava13",
- .val.num = 2,
- .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
- .type_term = PARSE_EVENTS__TERM_TYPE_USER,
- },
- {
- .config = (char *) "krava21",
- .val.num = 119,
- .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
- .type_term = PARSE_EVENTS__TERM_TYPE_USER,
- },
- {
- .config = (char *) "krava22",
- .val.num = 11,
- .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
- .type_term = PARSE_EVENTS__TERM_TYPE_USER,
- },
- {
- .config = (char *) "krava23",
- .val.num = 2,
- .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
- .type_term = PARSE_EVENTS__TERM_TYPE_USER,
- },
-};
-#define TERMS_CNT (sizeof(test_terms) / sizeof(struct parse_events__term))
-
-/*
- * Prepare format directory data, exported by kernel
- * at /sys/bus/event_source/devices/<dev>/format.
- */
-static char *test_format_dir_get(void)
-{
- static char dir[PATH_MAX];
- unsigned int i;
-
- snprintf(dir, PATH_MAX, "/tmp/perf-pmu-test-format-XXXXXX");
- if (!mkdtemp(dir))
- return NULL;
-
- for (i = 0; i < TEST_FORMATS_CNT; i++) {
- static char name[PATH_MAX];
- struct test_format *format = &test_formats[i];
- FILE *file;
-
- snprintf(name, PATH_MAX, "%s/%s", dir, format->name);
-
- file = fopen(name, "w");
- if (!file)
- return NULL;
-
- if (1 != fwrite(format->value, strlen(format->value), 1, file))
- break;
-
- fclose(file);
- }
-
- return dir;
-}
-
-/* Cleanup format directory. */
-static int test_format_dir_put(char *dir)
-{
- char buf[PATH_MAX];
- snprintf(buf, PATH_MAX, "rm -f %s/*\n", dir);
- if (system(buf))
- return -1;
-
- snprintf(buf, PATH_MAX, "rmdir %s\n", dir);
- return system(buf);
-}
-
-static struct list_head *test_terms_list(void)
-{
- static LIST_HEAD(terms);
- unsigned int i;
-
- for (i = 0; i < TERMS_CNT; i++)
- list_add_tail(&test_terms[i].list, &terms);
-
- return &terms;
-}
-
-#undef TERMS_CNT
-
-int perf_pmu__test(void)
-{
- char *format = test_format_dir_get();
- LIST_HEAD(formats);
- struct list_head *terms = test_terms_list();
- int ret;
-
- if (!format)
- return -EINVAL;
-
- do {
- struct perf_event_attr attr;
-
- memset(&attr, 0, sizeof(attr));
-
- ret = pmu_format_parse(format, &formats);
- if (ret)
- break;
-
- ret = pmu_config(&formats, &attr, terms);
- if (ret)
- break;
-
- ret = -EINVAL;
-
- if (attr.config != 0xc00000000002a823)
- break;
- if (attr.config1 != 0x8000400000000145)
- break;
- if (attr.config2 != 0x0400000020041d07)
- break;
-
- ret = 0;
- } while (0);
-
- test_format_dir_put(format);
- return ret;
-}
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index fdeb8ac7c5d2..a313ed76a49a 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -37,6 +37,9 @@ struct perf_pmu {
struct perf_pmu *perf_pmu__find(char *name);
int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
struct list_head *head_terms);
+int perf_pmu__config_terms(struct list_head *formats,
+ struct perf_event_attr *attr,
+ struct list_head *head_terms);
int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms);
struct list_head *perf_pmu__alias(struct perf_pmu *pmu,
struct list_head *head_terms);
@@ -46,6 +49,7 @@ void perf_pmu_error(struct list_head *list, char *name, char const *msg);
int perf_pmu__new_format(struct list_head *list, char *name,
int config, unsigned long *bits);
void perf_pmu__set_format(unsigned long *bits, long from, long to);
+int perf_pmu__format_parse(char *dir, struct list_head *head);
struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu);
diff --git a/tools/perf/util/pstack.c b/tools/perf/util/pstack.c
index 13d36faf64eb..daa17aeb6c63 100644
--- a/tools/perf/util/pstack.c
+++ b/tools/perf/util/pstack.c
@@ -17,59 +17,59 @@ struct pstack {
struct pstack *pstack__new(unsigned short max_nr_entries)
{
- struct pstack *self = zalloc((sizeof(*self) +
- max_nr_entries * sizeof(void *)));
- if (self != NULL)
- self->max_nr_entries = max_nr_entries;
- return self;
+ struct pstack *pstack = zalloc((sizeof(*pstack) +
+ max_nr_entries * sizeof(void *)));
+ if (pstack != NULL)
+ pstack->max_nr_entries = max_nr_entries;
+ return pstack;
}
-void pstack__delete(struct pstack *self)
+void pstack__delete(struct pstack *pstack)
{
- free(self);
+ free(pstack);
}
-bool pstack__empty(const struct pstack *self)
+bool pstack__empty(const struct pstack *pstack)
{
- return self->top == 0;
+ return pstack->top == 0;
}
-void pstack__remove(struct pstack *self, void *key)
+void pstack__remove(struct pstack *pstack, void *key)
{
- unsigned short i = self->top, last_index = self->top - 1;
+ unsigned short i = pstack->top, last_index = pstack->top - 1;
while (i-- != 0) {
- if (self->entries[i] == key) {
+ if (pstack->entries[i] == key) {
if (i < last_index)
- memmove(self->entries + i,
- self->entries + i + 1,
+ memmove(pstack->entries + i,
+ pstack->entries + i + 1,
(last_index - i) * sizeof(void *));
- --self->top;
+ --pstack->top;
return;
}
}
pr_err("%s: %p not on the pstack!\n", __func__, key);
}
-void pstack__push(struct pstack *self, void *key)
+void pstack__push(struct pstack *pstack, void *key)
{
- if (self->top == self->max_nr_entries) {
- pr_err("%s: top=%d, overflow!\n", __func__, self->top);
+ if (pstack->top == pstack->max_nr_entries) {
+ pr_err("%s: top=%d, overflow!\n", __func__, pstack->top);
return;
}
- self->entries[self->top++] = key;
+ pstack->entries[pstack->top++] = key;
}
-void *pstack__pop(struct pstack *self)
+void *pstack__pop(struct pstack *pstack)
{
void *ret;
- if (self->top == 0) {
+ if (pstack->top == 0) {
pr_err("%s: underflow!\n", __func__);
return NULL;
}
- ret = self->entries[--self->top];
- self->entries[self->top] = NULL;
+ ret = pstack->entries[--pstack->top];
+ pstack->entries[pstack->top] = NULL;
return ret;
}
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 9181bf212fb9..a2657fd96837 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -1015,6 +1015,8 @@ PyMODINIT_FUNC initperf(void)
pyrf_cpu_map__setup_types() < 0)
return;
+ page_size = sysconf(_SC_PAGE_SIZE);
+
Py_INCREF(&pyrf_evlist__type);
PyModule_AddObject(module, "evlist", (PyObject*)&pyrf_evlist__type);
diff --git a/tools/perf/util/rblist.c b/tools/perf/util/rblist.c
index 0171fb611004..a16cdd2625ad 100644
--- a/tools/perf/util/rblist.c
+++ b/tools/perf/util/rblist.c
@@ -44,6 +44,7 @@ int rblist__add_node(struct rblist *rblist, const void *new_entry)
void rblist__remove_node(struct rblist *rblist, struct rb_node *rb_node)
{
rb_erase(rb_node, &rblist->entries);
+ --rblist->nr_entries;
rblist->node_delete(rblist, rb_node);
}
@@ -87,8 +88,7 @@ void rblist__delete(struct rblist *rblist)
while (next) {
pos = next;
next = rb_next(pos);
- rb_erase(pos, &rblist->entries);
- rblist->node_delete(rblist, pos);
+ rblist__remove_node(rblist, pos);
}
free(rblist);
}
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 730c6630cba5..14683dfca2ee 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -32,7 +32,6 @@
#include "../event.h"
#include "../thread.h"
#include "../trace-event.h"
-#include "../evsel.h"
PyMODINIT_FUNC initperf_trace_context(void);
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 8cdd23239c90..ce6f51162386 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1375,15 +1375,13 @@ int __perf_session__process_events(struct perf_session *session,
{
u64 head, page_offset, file_offset, file_pos, progress_next;
int err, mmap_prot, mmap_flags, map_idx = 0;
- size_t page_size, mmap_size;
+ size_t mmap_size;
char *buf, *mmaps[8];
union perf_event *event;
uint32_t size;
perf_tool__fill_defaults(tool);
- page_size = sysconf(_SC_PAGESIZE);
-
page_offset = page_size * (data_offset / page_size);
file_offset = page_offset;
head = data_offset - page_offset;
@@ -1460,6 +1458,7 @@ more:
session->ordered_samples.next_flush = ULLONG_MAX;
err = flush_sample_queue(session, tool);
out_err:
+ ui_progress__finish();
perf_session__warn_about_errors(session, tool);
perf_session_free_sample_buffers(session);
return err;
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 0eae00ad5fe7..cea133a6bdf1 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -4,6 +4,7 @@
#include "hist.h"
#include "event.h"
#include "header.h"
+#include "machine.h"
#include "symbol.h"
#include "thread.h"
#include <linux/rbtree.h>
@@ -68,10 +69,6 @@ int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel
struct ip_callchain *chain,
struct symbol **parent);
-struct branch_info *machine__resolve_bstack(struct machine *self,
- struct thread *thread,
- struct branch_stack *bs);
-
bool perf_session__has_traces(struct perf_session *self, const char *msg);
void mem_bswap_64(void *src, int byte_size);
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 5786f323b597..b4e8c3ba559d 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -52,6 +52,22 @@ struct he_stat {
u32 nr_events;
};
+struct hist_entry_diff {
+ bool computed;
+
+ /* PERF_HPP__DISPL */
+ int displacement;
+
+ /* PERF_HPP__DELTA */
+ double period_ratio_delta;
+
+ /* PERF_HPP__RATIO */
+ double period_ratio;
+
+ /* HISTC_WEIGHTED_DIFF */
+ s64 wdiff;
+};
+
/**
* struct hist_entry - histogram entry
*
@@ -61,12 +77,18 @@ struct he_stat {
struct hist_entry {
struct rb_node rb_node_in;
struct rb_node rb_node;
+ union {
+ struct list_head node;
+ struct list_head head;
+ } pairs;
struct he_stat stat;
struct map_symbol ms;
struct thread *thread;
u64 ip;
s32 cpu;
+ struct hist_entry_diff diff;
+
/* XXX These two should move to some tree widget lib */
u16 row_offset;
u16 nr_rows;
@@ -78,15 +100,30 @@ struct hist_entry {
char *srcline;
struct symbol *parent;
unsigned long position;
- union {
- struct hist_entry *pair;
- struct rb_root sorted_chain;
- };
+ struct rb_root sorted_chain;
struct branch_info *branch_info;
struct hists *hists;
struct callchain_root callchain[0];
};
+static inline bool hist_entry__has_pairs(struct hist_entry *he)
+{
+ return !list_empty(&he->pairs.node);
+}
+
+static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
+{
+ if (hist_entry__has_pairs(he))
+ return list_entry(he->pairs.node.next, struct hist_entry, pairs.node);
+ return NULL;
+}
+
+static inline void hist__entry_add_pair(struct hist_entry *he,
+ struct hist_entry *pair)
+{
+ list_add_tail(&he->pairs.head, &pair->pairs.node);
+}
+
enum sort_type {
SORT_PID,
SORT_COMM,
diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c
index 32170590892d..346707df04b9 100644
--- a/tools/perf/util/string.c
+++ b/tools/perf/util/string.c
@@ -314,6 +314,24 @@ int strtailcmp(const char *s1, const char *s2)
}
/**
+ * strxfrchar - Locate and replace character in @s
+ * @s: The string to be searched/changed.
+ * @from: Source character to be replaced.
+ * @to: Destination character.
+ *
+ * Return pointer to the changed string.
+ */
+char *strxfrchar(char *s, char from, char to)
+{
+ char *p = s;
+
+ while ((p = strchr(p, from)) != NULL)
+ *p++ = to;
+
+ return s;
+}
+
+/**
* rtrim - Removes trailing whitespace from @s.
* @s: The string to be stripped.
*
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index e2e8c697cffe..295f8d4feedf 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -12,6 +12,7 @@
#include "build-id.h"
#include "util.h"
#include "debug.h"
+#include "machine.h"
#include "symbol.h"
#include "strlist.h"
@@ -23,7 +24,6 @@
#define KSYM_NAME_LEN 256
#endif
-static void dso_cache__free(struct rb_root *root);
static int dso__load_kernel_sym(struct dso *dso, struct map *map,
symbol_filter_t filter);
static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map,
@@ -56,39 +56,6 @@ static enum dso_binary_type 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,
- DSO_BINARY_TYPE__SYSTEM_PATH_DSO,
- DSO_BINARY_TYPE__NOT_FOUND,
-};
-
-#define DSO_BINARY_TYPE__DATA_CNT ARRAY_SIZE(binary_type_data)
-
-int dso__name_len(const struct dso *dso)
-{
- if (!dso)
- return strlen("[unknown]");
- if (verbose)
- return dso->long_name_len;
-
- return dso->short_name_len;
-}
-
-bool dso__loaded(const struct dso *dso, enum map_type type)
-{
- return dso->loaded & (1 << type);
-}
-
-bool dso__sorted_by_name(const struct dso *dso, enum map_type type)
-{
- return dso->sorted_by_name & (1 << type);
-}
-
-static void dso__set_sorted_by_name(struct dso *dso, enum map_type type)
-{
- dso->sorted_by_name |= (1 << type);
-}
-
bool symbol_type__is_a(char symbol_type, enum map_type map_type)
{
symbol_type = toupper(symbol_type);
@@ -270,7 +237,7 @@ void symbol__delete(struct symbol *sym)
free(((void *)sym) - symbol_conf.priv_size);
}
-static size_t symbol__fprintf(struct symbol *sym, FILE *fp)
+size_t symbol__fprintf(struct symbol *sym, FILE *fp)
{
return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %c %s\n",
sym->start, sym->end,
@@ -301,53 +268,7 @@ size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp)
return symbol__fprintf_symname_offs(sym, NULL, fp);
}
-void dso__set_long_name(struct dso *dso, char *name)
-{
- if (name == NULL)
- return;
- dso->long_name = name;
- dso->long_name_len = strlen(name);
-}
-
-static void dso__set_short_name(struct dso *dso, const char *name)
-{
- if (name == NULL)
- return;
- dso->short_name = name;
- dso->short_name_len = strlen(name);
-}
-
-static void dso__set_basename(struct dso *dso)
-{
- dso__set_short_name(dso, basename(dso->long_name));
-}
-
-struct dso *dso__new(const char *name)
-{
- struct dso *dso = calloc(1, sizeof(*dso) + strlen(name) + 1);
-
- if (dso != NULL) {
- int i;
- strcpy(dso->name, name);
- dso__set_long_name(dso, dso->name);
- dso__set_short_name(dso, dso->name);
- for (i = 0; i < MAP__NR_TYPES; ++i)
- dso->symbols[i] = dso->symbol_names[i] = RB_ROOT;
- dso->cache = RB_ROOT;
- dso->symtab_type = DSO_BINARY_TYPE__NOT_FOUND;
- dso->data_type = DSO_BINARY_TYPE__NOT_FOUND;
- dso->loaded = 0;
- dso->sorted_by_name = 0;
- dso->has_build_id = 0;
- dso->kernel = DSO_TYPE_USER;
- dso->needs_swap = DSO_SWAP__UNSET;
- INIT_LIST_HEAD(&dso->node);
- }
-
- return dso;
-}
-
-static void symbols__delete(struct rb_root *symbols)
+void symbols__delete(struct rb_root *symbols)
{
struct symbol *pos;
struct rb_node *next = rb_first(symbols);
@@ -360,25 +281,6 @@ static void symbols__delete(struct rb_root *symbols)
}
}
-void dso__delete(struct dso *dso)
-{
- int i;
- for (i = 0; i < MAP__NR_TYPES; ++i)
- symbols__delete(&dso->symbols[i]);
- if (dso->sname_alloc)
- free((char *)dso->short_name);
- if (dso->lname_alloc)
- free(dso->long_name);
- dso_cache__free(&dso->cache);
- free(dso);
-}
-
-void dso__set_build_id(struct dso *dso, void *build_id)
-{
- memcpy(dso->build_id, build_id, sizeof(dso->build_id));
- dso->has_build_id = 1;
-}
-
void symbols__insert(struct rb_root *symbols, struct symbol *sym)
{
struct rb_node **p = &symbols->rb_node;
@@ -504,29 +406,6 @@ void dso__sort_by_name(struct dso *dso, enum map_type type)
&dso->symbols[type]);
}
-int build_id__sprintf(const u8 *build_id, int len, char *bf)
-{
- char *bid = bf;
- const u8 *raw = build_id;
- int i;
-
- for (i = 0; i < len; ++i) {
- sprintf(bid, "%02x", *raw);
- ++raw;
- bid += 2;
- }
-
- return raw - build_id;
-}
-
-size_t dso__fprintf_buildid(struct dso *dso, FILE *fp)
-{
- char sbuild_id[BUILD_ID_SIZE * 2 + 1];
-
- build_id__sprintf(dso->build_id, sizeof(dso->build_id), sbuild_id);
- return fprintf(fp, "%s", sbuild_id);
-}
-
size_t dso__fprintf_symbols_by_name(struct dso *dso,
enum map_type type, FILE *fp)
{
@@ -542,25 +421,6 @@ size_t dso__fprintf_symbols_by_name(struct dso *dso,
return ret;
}
-size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp)
-{
- struct rb_node *nd;
- size_t ret = fprintf(fp, "dso: %s (", dso->short_name);
-
- if (dso->short_name != dso->long_name)
- ret += fprintf(fp, "%s, ", dso->long_name);
- ret += fprintf(fp, "%s, %sloaded, ", map_type__name[type],
- dso->loaded ? "" : "NOT ");
- ret += dso__fprintf_buildid(dso, fp);
- ret += fprintf(fp, ")\n");
- for (nd = rb_first(&dso->symbols[type]); nd; nd = rb_next(nd)) {
- struct symbol *pos = rb_entry(nd, struct symbol, rb_node);
- ret += symbol__fprintf(pos, fp);
- }
-
- return ret;
-}
-
int kallsyms__parse(const char *filename, void *arg,
int (*process_symbol)(void *arg, const char *name,
char type, u64 start))
@@ -892,136 +752,6 @@ out_failure:
return -1;
}
-bool dso__build_id_equal(const struct dso *dso, u8 *build_id)
-{
- return memcmp(dso->build_id, build_id, sizeof(dso->build_id)) == 0;
-}
-
-bool __dsos__read_build_ids(struct list_head *head, bool with_hits)
-{
- bool have_build_id = false;
- struct dso *pos;
-
- list_for_each_entry(pos, head, node) {
- if (with_hits && !pos->hit)
- continue;
- if (pos->has_build_id) {
- have_build_id = true;
- continue;
- }
- if (filename__read_build_id(pos->long_name, pos->build_id,
- sizeof(pos->build_id)) > 0) {
- have_build_id = true;
- pos->has_build_id = true;
- }
- }
-
- return have_build_id;
-}
-
-char dso__symtab_origin(const struct dso *dso)
-{
- static const char origin[] = {
- [DSO_BINARY_TYPE__KALLSYMS] = 'k',
- [DSO_BINARY_TYPE__VMLINUX] = 'v',
- [DSO_BINARY_TYPE__JAVA_JIT] = 'j',
- [DSO_BINARY_TYPE__DEBUGLINK] = 'l',
- [DSO_BINARY_TYPE__BUILD_ID_CACHE] = 'B',
- [DSO_BINARY_TYPE__FEDORA_DEBUGINFO] = 'f',
- [DSO_BINARY_TYPE__UBUNTU_DEBUGINFO] = 'u',
- [DSO_BINARY_TYPE__BUILDID_DEBUGINFO] = 'b',
- [DSO_BINARY_TYPE__SYSTEM_PATH_DSO] = 'd',
- [DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE] = 'K',
- [DSO_BINARY_TYPE__GUEST_KALLSYMS] = 'g',
- [DSO_BINARY_TYPE__GUEST_KMODULE] = 'G',
- [DSO_BINARY_TYPE__GUEST_VMLINUX] = 'V',
- };
-
- if (dso == NULL || dso->symtab_type == DSO_BINARY_TYPE__NOT_FOUND)
- return '!';
- return origin[dso->symtab_type];
-}
-
-int dso__binary_type_file(struct dso *dso, enum dso_binary_type type,
- char *root_dir, char *file, size_t size)
-{
- char build_id_hex[BUILD_ID_SIZE * 2 + 1];
- int ret = 0;
-
- switch (type) {
- case DSO_BINARY_TYPE__DEBUGLINK: {
- char *debuglink;
-
- strncpy(file, dso->long_name, size);
- debuglink = file + dso->long_name_len;
- while (debuglink != file && *debuglink != '/')
- debuglink--;
- if (*debuglink == '/')
- debuglink++;
- filename__read_debuglink(dso->long_name, debuglink,
- size - (debuglink - file));
- }
- break;
- case DSO_BINARY_TYPE__BUILD_ID_CACHE:
- /* skip the locally configured cache if a symfs is given */
- if (symbol_conf.symfs[0] ||
- (dso__build_id_filename(dso, file, size) == NULL))
- ret = -1;
- break;
-
- case DSO_BINARY_TYPE__FEDORA_DEBUGINFO:
- snprintf(file, size, "%s/usr/lib/debug%s.debug",
- symbol_conf.symfs, dso->long_name);
- break;
-
- case DSO_BINARY_TYPE__UBUNTU_DEBUGINFO:
- snprintf(file, size, "%s/usr/lib/debug%s",
- symbol_conf.symfs, dso->long_name);
- break;
-
- case DSO_BINARY_TYPE__BUILDID_DEBUGINFO:
- if (!dso->has_build_id) {
- ret = -1;
- break;
- }
-
- build_id__sprintf(dso->build_id,
- sizeof(dso->build_id),
- build_id_hex);
- snprintf(file, size,
- "%s/usr/lib/debug/.build-id/%.2s/%s.debug",
- symbol_conf.symfs, build_id_hex, build_id_hex + 2);
- break;
-
- case DSO_BINARY_TYPE__SYSTEM_PATH_DSO:
- snprintf(file, size, "%s%s",
- symbol_conf.symfs, dso->long_name);
- break;
-
- case DSO_BINARY_TYPE__GUEST_KMODULE:
- snprintf(file, size, "%s%s%s", symbol_conf.symfs,
- root_dir, dso->long_name);
- break;
-
- case DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE:
- snprintf(file, size, "%s%s", symbol_conf.symfs,
- dso->long_name);
- break;
-
- default:
- case DSO_BINARY_TYPE__KALLSYMS:
- case DSO_BINARY_TYPE__VMLINUX:
- case DSO_BINARY_TYPE__GUEST_KALLSYMS:
- case DSO_BINARY_TYPE__GUEST_VMLINUX:
- case DSO_BINARY_TYPE__JAVA_JIT:
- case DSO_BINARY_TYPE__NOT_FOUND:
- ret = -1;
- break;
- }
-
- return ret;
-}
-
int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
{
char *name;
@@ -1157,27 +887,6 @@ struct map *map_groups__find_by_name(struct map_groups *mg,
return NULL;
}
-static int dso__kernel_module_get_build_id(struct dso *dso,
- const char *root_dir)
-{
- char filename[PATH_MAX];
- /*
- * kernel module short names are of the form "[module]" and
- * we need just "module" here.
- */
- const char *name = dso->short_name + 1;
-
- snprintf(filename, sizeof(filename),
- "%s/sys/module/%.*s/notes/.note.gnu.build-id",
- root_dir, (int)strlen(name) - 1, name);
-
- if (sysfs__read_build_id(filename, dso->build_id,
- sizeof(dso->build_id)) == 0)
- dso->has_build_id = true;
-
- return 0;
-}
-
static int map_groups__set_modules_path_dir(struct map_groups *mg,
const char *dir_name)
{
@@ -1591,50 +1300,6 @@ out_try_fixup:
return err;
}
-void dsos__add(struct list_head *head, struct dso *dso)
-{
- list_add_tail(&dso->node, head);
-}
-
-struct dso *dsos__find(struct list_head *head, const char *name)
-{
- struct dso *pos;
-
- list_for_each_entry(pos, head, node)
- if (strcmp(pos->long_name, name) == 0)
- return pos;
- return NULL;
-}
-
-struct dso *__dsos__findnew(struct list_head *head, const char *name)
-{
- struct dso *dso = dsos__find(head, name);
-
- if (!dso) {
- dso = dso__new(name);
- if (dso != NULL) {
- dsos__add(head, dso);
- dso__set_basename(dso);
- }
- }
-
- return dso;
-}
-
-size_t __dsos__fprintf(struct list_head *head, FILE *fp)
-{
- struct dso *pos;
- size_t ret = 0;
-
- list_for_each_entry(pos, head, node) {
- int i;
- for (i = 0; i < MAP__NR_TYPES; ++i)
- ret += dso__fprintf(pos, i, fp);
- }
-
- return ret;
-}
-
size_t machines__fprintf_dsos(struct rb_root *machines, FILE *fp)
{
struct rb_node *nd;
@@ -1649,21 +1314,6 @@ size_t machines__fprintf_dsos(struct rb_root *machines, FILE *fp)
return ret;
}
-static size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
- bool with_hits)
-{
- struct dso *pos;
- size_t ret = 0;
-
- list_for_each_entry(pos, head, node) {
- if (with_hits && !pos->hit)
- continue;
- ret += dso__fprintf_buildid(pos, fp);
- ret += fprintf(fp, " %s\n", pos->long_name);
- }
- return ret;
-}
-
size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp,
bool with_hits)
{
@@ -1684,39 +1334,6 @@ size_t machines__fprintf_dsos_buildid(struct rb_root *machines,
return ret;
}
-static struct dso*
-dso__kernel_findnew(struct machine *machine, const char *name,
- const char *short_name, int dso_type)
-{
- /*
- * The kernel dso could be created by build_id processing.
- */
- struct dso *dso = __dsos__findnew(&machine->kernel_dsos, name);
-
- /*
- * We need to run this in all cases, since during the build_id
- * processing we had no idea this was the kernel dso.
- */
- if (dso != NULL) {
- dso__set_short_name(dso, short_name);
- dso->kernel = dso_type;
- }
-
- return dso;
-}
-
-void dso__read_running_kernel_build_id(struct dso *dso, struct machine *machine)
-{
- char path[PATH_MAX];
-
- if (machine__is_default_guest(machine))
- return;
- sprintf(path, "%s/sys/kernel/notes", machine->root_dir);
- if (sysfs__read_build_id(path, dso->build_id,
- sizeof(dso->build_id)) == 0)
- dso->has_build_id = true;
-}
-
static struct dso *machine__get_kernel(struct machine *machine)
{
const char *vmlinux_name = NULL;
@@ -2065,49 +1682,6 @@ int machines__create_kernel_maps(struct rb_root *machines, pid_t pid)
return machine__create_kernel_maps(machine);
}
-static int hex(char ch)
-{
- if ((ch >= '0') && (ch <= '9'))
- return ch - '0';
- if ((ch >= 'a') && (ch <= 'f'))
- return ch - 'a' + 10;
- if ((ch >= 'A') && (ch <= 'F'))
- return ch - 'A' + 10;
- return -1;
-}
-
-/*
- * While we find nice hex chars, build a long_val.
- * Return number of chars processed.
- */
-int hex2u64(const char *ptr, u64 *long_val)
-{
- const char *p = ptr;
- *long_val = 0;
-
- while (*p) {
- const int hex_val = hex(*p);
-
- if (hex_val < 0)
- break;
-
- *long_val = (*long_val << 4) | hex_val;
- p++;
- }
-
- return p - ptr;
-}
-
-char *strxfrchar(char *s, char from, char to)
-{
- char *p = s;
-
- while ((p = strchr(p, from)) != NULL)
- *p++ = to;
-
- return s;
-}
-
int machines__create_guest_kernel_maps(struct rb_root *machines)
{
int ret = 0;
@@ -2202,229 +1776,3 @@ int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
return ret;
}
-
-struct map *dso__new_map(const char *name)
-{
- struct map *map = NULL;
- struct dso *dso = dso__new(name);
-
- if (dso)
- map = map__new2(0, dso, MAP__FUNCTION);
-
- return map;
-}
-
-static int open_dso(struct dso *dso, struct machine *machine)
-{
- char *root_dir = (char *) "";
- char *name;
- int fd;
-
- name = malloc(PATH_MAX);
- if (!name)
- return -ENOMEM;
-
- if (machine)
- root_dir = machine->root_dir;
-
- if (dso__binary_type_file(dso, dso->data_type,
- root_dir, name, PATH_MAX)) {
- free(name);
- return -EINVAL;
- }
-
- fd = open(name, O_RDONLY);
- free(name);
- return fd;
-}
-
-int dso__data_fd(struct dso *dso, struct machine *machine)
-{
- int i = 0;
-
- if (dso->data_type != DSO_BINARY_TYPE__NOT_FOUND)
- return open_dso(dso, machine);
-
- do {
- int fd;
-
- dso->data_type = binary_type_data[i++];
-
- fd = open_dso(dso, machine);
- if (fd >= 0)
- return fd;
-
- } while (dso->data_type != DSO_BINARY_TYPE__NOT_FOUND);
-
- return -EINVAL;
-}
-
-static void
-dso_cache__free(struct rb_root *root)
-{
- struct rb_node *next = rb_first(root);
-
- while (next) {
- struct dso_cache *cache;
-
- cache = rb_entry(next, struct dso_cache, rb_node);
- next = rb_next(&cache->rb_node);
- rb_erase(&cache->rb_node, root);
- free(cache);
- }
-}
-
-static struct dso_cache*
-dso_cache__find(struct rb_root *root, u64 offset)
-{
- struct rb_node **p = &root->rb_node;
- struct rb_node *parent = NULL;
- struct dso_cache *cache;
-
- while (*p != NULL) {
- u64 end;
-
- parent = *p;
- cache = rb_entry(parent, struct dso_cache, rb_node);
- end = cache->offset + DSO__DATA_CACHE_SIZE;
-
- if (offset < cache->offset)
- p = &(*p)->rb_left;
- else if (offset >= end)
- p = &(*p)->rb_right;
- else
- return cache;
- }
- return NULL;
-}
-
-static void
-dso_cache__insert(struct rb_root *root, struct dso_cache *new)
-{
- struct rb_node **p = &root->rb_node;
- struct rb_node *parent = NULL;
- struct dso_cache *cache;
- u64 offset = new->offset;
-
- while (*p != NULL) {
- u64 end;
-
- parent = *p;
- cache = rb_entry(parent, struct dso_cache, rb_node);
- end = cache->offset + DSO__DATA_CACHE_SIZE;
-
- if (offset < cache->offset)
- p = &(*p)->rb_left;
- else if (offset >= end)
- p = &(*p)->rb_right;
- }
-
- rb_link_node(&new->rb_node, parent, p);
- rb_insert_color(&new->rb_node, root);
-}
-
-static ssize_t
-dso_cache__memcpy(struct dso_cache *cache, u64 offset,
- u8 *data, u64 size)
-{
- u64 cache_offset = offset - cache->offset;
- u64 cache_size = min(cache->size - cache_offset, size);
-
- memcpy(data, cache->data + cache_offset, cache_size);
- return cache_size;
-}
-
-static ssize_t
-dso_cache__read(struct dso *dso, struct machine *machine,
- u64 offset, u8 *data, ssize_t size)
-{
- struct dso_cache *cache;
- ssize_t ret;
- int fd;
-
- fd = dso__data_fd(dso, machine);
- if (fd < 0)
- return -1;
-
- do {
- u64 cache_offset;
-
- ret = -ENOMEM;
-
- cache = zalloc(sizeof(*cache) + DSO__DATA_CACHE_SIZE);
- if (!cache)
- break;
-
- cache_offset = offset & DSO__DATA_CACHE_MASK;
- ret = -EINVAL;
-
- if (-1 == lseek(fd, cache_offset, SEEK_SET))
- break;
-
- ret = read(fd, cache->data, DSO__DATA_CACHE_SIZE);
- if (ret <= 0)
- break;
-
- cache->offset = cache_offset;
- cache->size = ret;
- dso_cache__insert(&dso->cache, cache);
-
- ret = dso_cache__memcpy(cache, offset, data, size);
-
- } while (0);
-
- if (ret <= 0)
- free(cache);
-
- close(fd);
- return ret;
-}
-
-static ssize_t dso_cache_read(struct dso *dso, struct machine *machine,
- u64 offset, u8 *data, ssize_t size)
-{
- struct dso_cache *cache;
-
- cache = dso_cache__find(&dso->cache, offset);
- if (cache)
- return dso_cache__memcpy(cache, offset, data, size);
- else
- return dso_cache__read(dso, machine, offset, data, size);
-}
-
-ssize_t dso__data_read_offset(struct dso *dso, struct machine *machine,
- u64 offset, u8 *data, ssize_t size)
-{
- ssize_t r = 0;
- u8 *p = data;
-
- do {
- ssize_t ret;
-
- ret = dso_cache_read(dso, machine, offset, p, size);
- if (ret < 0)
- return ret;
-
- /* Reached EOF, return what we have. */
- if (!ret)
- break;
-
- BUG_ON(ret > size);
-
- r += ret;
- p += ret;
- offset += ret;
- size -= ret;
-
- } while (size);
-
- return r;
-}
-
-ssize_t dso__data_read_addr(struct dso *dso, struct map *map,
- struct machine *machine, u64 addr,
- u8 *data, ssize_t size)
-{
- u64 offset = map->map_ip(map, addr);
- return dso__data_read_offset(dso, machine, offset, data, size);
-}
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 8b6ef7fac745..de68f98b236d 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -11,6 +11,7 @@
#include <stdio.h>
#include <byteswap.h>
#include <libgen.h>
+#include "build-id.h"
#ifdef LIBELF_SUPPORT
#include <libelf.h>
@@ -18,6 +19,8 @@
#include <elf.h>
#endif
+#include "dso.h"
+
#ifdef HAVE_CPLUS_DEMANGLE
extern char *cplus_demangle(const char *, int);
@@ -39,9 +42,6 @@ static inline char *bfd_demangle(void __maybe_unused *v,
#endif
#endif
-int hex2u64(const char *ptr, u64 *val);
-char *strxfrchar(char *s, char from, char to);
-
/*
* libelf 0.8.x and earlier do not support ELF_C_READ_MMAP;
* for newer versions we can use mmap to reduce memory usage:
@@ -57,8 +57,6 @@ char *strxfrchar(char *s, char from, char to);
#define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */
#endif
-#define BUILD_ID_SIZE 20
-
/** struct symbol - symtab entry
*
* @ignore - resolvable but tools ignore it (e.g. idle routines)
@@ -74,6 +72,7 @@ struct symbol {
};
void symbol__delete(struct symbol *sym);
+void symbols__delete(struct rb_root *symbols);
static inline size_t symbol__size(const struct symbol *sym)
{
@@ -164,70 +163,6 @@ struct addr_location {
s32 cpu;
};
-enum dso_binary_type {
- DSO_BINARY_TYPE__KALLSYMS = 0,
- DSO_BINARY_TYPE__GUEST_KALLSYMS,
- DSO_BINARY_TYPE__VMLINUX,
- DSO_BINARY_TYPE__GUEST_VMLINUX,
- DSO_BINARY_TYPE__JAVA_JIT,
- DSO_BINARY_TYPE__DEBUGLINK,
- DSO_BINARY_TYPE__BUILD_ID_CACHE,
- DSO_BINARY_TYPE__FEDORA_DEBUGINFO,
- DSO_BINARY_TYPE__UBUNTU_DEBUGINFO,
- DSO_BINARY_TYPE__BUILDID_DEBUGINFO,
- DSO_BINARY_TYPE__SYSTEM_PATH_DSO,
- DSO_BINARY_TYPE__GUEST_KMODULE,
- DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE,
- DSO_BINARY_TYPE__NOT_FOUND,
-};
-
-enum dso_kernel_type {
- DSO_TYPE_USER = 0,
- DSO_TYPE_KERNEL,
- DSO_TYPE_GUEST_KERNEL
-};
-
-enum dso_swap_type {
- DSO_SWAP__UNSET,
- DSO_SWAP__NO,
- DSO_SWAP__YES,
-};
-
-#define DSO__DATA_CACHE_SIZE 4096
-#define DSO__DATA_CACHE_MASK ~(DSO__DATA_CACHE_SIZE - 1)
-
-struct dso_cache {
- struct rb_node rb_node;
- u64 offset;
- u64 size;
- char data[0];
-};
-
-struct dso {
- struct list_head node;
- struct rb_root symbols[MAP__NR_TYPES];
- struct rb_root symbol_names[MAP__NR_TYPES];
- struct rb_root cache;
- enum dso_kernel_type kernel;
- enum dso_swap_type needs_swap;
- enum dso_binary_type symtab_type;
- enum dso_binary_type data_type;
- u8 adjust_symbols:1;
- u8 has_build_id:1;
- u8 hit:1;
- u8 annotate_warned:1;
- u8 sname_alloc:1;
- u8 lname_alloc:1;
- u8 sorted_by_name;
- u8 loaded;
- u8 build_id[BUILD_ID_SIZE];
- const char *short_name;
- char *long_name;
- u16 long_name_len;
- u16 short_name_len;
- char name[0];
-};
-
struct symsrc {
char *name;
int fd;
@@ -258,47 +193,6 @@ int symsrc__init(struct symsrc *ss, struct dso *dso, const char *name,
bool symsrc__has_symtab(struct symsrc *ss);
bool symsrc__possibly_runtime(struct symsrc *ss);
-#define DSO__SWAP(dso, type, val) \
-({ \
- type ____r = val; \
- BUG_ON(dso->needs_swap == DSO_SWAP__UNSET); \
- if (dso->needs_swap == DSO_SWAP__YES) { \
- switch (sizeof(____r)) { \
- case 2: \
- ____r = bswap_16(val); \
- break; \
- case 4: \
- ____r = bswap_32(val); \
- break; \
- case 8: \
- ____r = bswap_64(val); \
- break; \
- default: \
- BUG_ON(1); \
- } \
- } \
- ____r; \
-})
-
-struct dso *dso__new(const char *name);
-void dso__delete(struct dso *dso);
-
-int dso__name_len(const struct dso *dso);
-
-bool dso__loaded(const struct dso *dso, enum map_type type);
-bool dso__sorted_by_name(const struct dso *dso, enum map_type type);
-
-static inline void dso__set_loaded(struct dso *dso, enum map_type type)
-{
- dso->loaded |= (1 << type);
-}
-
-void dso__sort_by_name(struct dso *dso, enum map_type type);
-
-void dsos__add(struct list_head *head, struct dso *dso);
-struct dso *dsos__find(struct list_head *head, const char *name);
-struct dso *__dsos__findnew(struct list_head *head, const char *name);
-
int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter);
int dso__load_vmlinux(struct dso *dso, struct map *map,
const char *vmlinux, symbol_filter_t filter);
@@ -306,30 +200,7 @@ int dso__load_vmlinux_path(struct dso *dso, struct map *map,
symbol_filter_t filter);
int dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map,
symbol_filter_t filter);
-int machine__load_kallsyms(struct machine *machine, const char *filename,
- enum map_type type, symbol_filter_t filter);
-int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
- symbol_filter_t filter);
-
-size_t __dsos__fprintf(struct list_head *head, FILE *fp);
-
-size_t machine__fprintf_dsos_buildid(struct machine *machine,
- FILE *fp, bool with_hits);
-size_t machines__fprintf_dsos(struct rb_root *machines, FILE *fp);
-size_t machines__fprintf_dsos_buildid(struct rb_root *machines,
- FILE *fp, bool with_hits);
-size_t dso__fprintf_buildid(struct dso *dso, FILE *fp);
-size_t dso__fprintf_symbols_by_name(struct dso *dso,
- enum map_type type, FILE *fp);
-size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp);
-
-char dso__symtab_origin(const struct dso *dso);
-void dso__set_long_name(struct dso *dso, char *name);
-void dso__set_build_id(struct dso *dso, void *build_id);
-bool dso__build_id_equal(const struct dso *dso, u8 *build_id);
-void dso__read_running_kernel_build_id(struct dso *dso,
- struct machine *machine);
-struct map *dso__new_map(const char *name);
+
struct symbol *dso__find_symbol(struct dso *dso, enum map_type type,
u64 addr);
struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,
@@ -337,22 +208,12 @@ struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,
int filename__read_build_id(const char *filename, void *bf, size_t size);
int sysfs__read_build_id(const char *filename, void *bf, size_t size);
-bool __dsos__read_build_ids(struct list_head *head, bool with_hits);
-int build_id__sprintf(const u8 *build_id, int len, char *bf);
int kallsyms__parse(const char *filename, void *arg,
int (*process_symbol)(void *arg, const char *name,
char type, u64 start));
int filename__read_debuglink(const char *filename, char *debuglink,
size_t size);
-void machine__destroy_kernel_maps(struct machine *machine);
-int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel);
-int machine__create_kernel_maps(struct machine *machine);
-
-int machines__create_kernel_maps(struct rb_root *machines, pid_t pid);
-int machines__create_guest_kernel_maps(struct rb_root *machines);
-void machines__destroy_guest_kernel_maps(struct rb_root *machines);
-
int symbol__init(void);
void symbol__exit(void);
void symbol__elf_init(void);
@@ -360,20 +221,9 @@ struct symbol *symbol__new(u64 start, u64 len, u8 binding, const char *name);
size_t symbol__fprintf_symname_offs(const struct symbol *sym,
const struct addr_location *al, FILE *fp);
size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp);
+size_t symbol__fprintf(struct symbol *sym, FILE *fp);
bool symbol_type__is_a(char symbol_type, enum map_type map_type);
-size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp);
-
-int dso__binary_type_file(struct dso *dso, enum dso_binary_type type,
- char *root_dir, char *file, size_t size);
-
-int dso__data_fd(struct dso *dso, struct machine *machine);
-ssize_t dso__data_read_offset(struct dso *dso, struct machine *machine,
- u64 offset, u8 *data, ssize_t size);
-ssize_t dso__data_read_addr(struct dso *dso, struct map *map,
- struct machine *machine, u64 addr,
- u8 *data, ssize_t size);
-int dso__test_data(void);
int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
struct symsrc *runtime_ss, symbol_filter_t filter,
int kmodule);
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 8b3e5939afb6..df59623ac763 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -7,7 +7,7 @@
#include "util.h"
#include "debug.h"
-static struct thread *thread__new(pid_t pid)
+struct thread *thread__new(pid_t pid)
{
struct thread *self = zalloc(sizeof(*self));
@@ -60,45 +60,6 @@ static size_t thread__fprintf(struct thread *self, FILE *fp)
map_groups__fprintf(&self->mg, verbose, fp);
}
-struct thread *machine__findnew_thread(struct machine *self, pid_t pid)
-{
- struct rb_node **p = &self->threads.rb_node;
- struct rb_node *parent = NULL;
- struct thread *th;
-
- /*
- * Font-end cache - PID lookups come in blocks,
- * so most of the time we dont have to look up
- * the full rbtree:
- */
- if (self->last_match && self->last_match->pid == pid)
- return self->last_match;
-
- while (*p != NULL) {
- parent = *p;
- th = rb_entry(parent, struct thread, rb_node);
-
- if (th->pid == pid) {
- self->last_match = th;
- return th;
- }
-
- if (pid < th->pid)
- p = &(*p)->rb_left;
- else
- p = &(*p)->rb_right;
- }
-
- th = thread__new(pid);
- if (th != NULL) {
- rb_link_node(&th->rb_node, parent, p);
- rb_insert_color(&th->rb_node, &self->threads);
- self->last_match = th;
- }
-
- return th;
-}
-
void thread__insert_map(struct thread *self, struct map *map)
{
map_groups__fixup_overlappings(&self->mg, map, verbose, stderr);
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index f66610b7bacf..f2fa17caa7d5 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -3,6 +3,7 @@
#include <linux/rbtree.h>
#include <unistd.h>
+#include <sys/types.h>
#include "symbol.h"
struct thread {
@@ -22,6 +23,7 @@ struct thread {
struct machine;
+struct thread *thread__new(pid_t pid);
void thread__delete(struct thread *self);
int thread__set_comm(struct thread *self, const char *comm);
diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c
index 719ed74a8565..3741572696af 100644
--- a/tools/perf/util/trace-event-read.c
+++ b/tools/perf/util/trace-event-read.c
@@ -47,8 +47,6 @@ int file_bigendian;
int host_bigendian;
static int long_size;
-static unsigned long page_size;
-
static ssize_t calc_data_size;
static bool repipe;
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 99664598bc1a..5906e8426cc7 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -10,6 +10,8 @@
/*
* XXX We need to find a better place for these things...
*/
+unsigned int page_size;
+
bool perf_host = true;
bool perf_guest = false;
@@ -164,6 +166,39 @@ size_t hex_width(u64 v)
return n;
}
+static int hex(char ch)
+{
+ if ((ch >= '0') && (ch <= '9'))
+ return ch - '0';
+ if ((ch >= 'a') && (ch <= 'f'))
+ return ch - 'a' + 10;
+ if ((ch >= 'A') && (ch <= 'F'))
+ return ch - 'A' + 10;
+ return -1;
+}
+
+/*
+ * While we find nice hex chars, build a long_val.
+ * Return number of chars processed.
+ */
+int hex2u64(const char *ptr, u64 *long_val)
+{
+ const char *p = ptr;
+ *long_val = 0;
+
+ while (*p) {
+ const int hex_val = hex(*p);
+
+ if (hex_val < 0)
+ break;
+
+ *long_val = (*long_val << 4) | hex_val;
+ p++;
+ }
+
+ return p - ptr;
+}
+
/* Obtain a backtrace and print it to stdout. */
#ifdef BACKTRACE_SUPPORT
void dump_stack(void)
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 70fa70b535b2..c2330918110c 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -198,6 +198,10 @@ static inline int has_extension(const char *filename, const char *ext)
#undef tolower
#undef toupper
+#ifndef NSEC_PER_MSEC
+#define NSEC_PER_MSEC 1000000L
+#endif
+
extern unsigned char sane_ctype[256];
#define GIT_SPACE 0x01
#define GIT_DIGIT 0x02
@@ -236,6 +240,7 @@ void argv_free(char **argv);
bool strglobmatch(const char *str, const char *pat);
bool strlazymatch(const char *str, const char *pat);
int strtailcmp(const char *s1, const char *s2);
+char *strxfrchar(char *s, char from, char to);
unsigned long convert_unit(unsigned long value, char *unit);
int readn(int fd, void *buf, size_t size);
@@ -258,9 +263,12 @@ bool is_power_of_2(unsigned long n)
}
size_t hex_width(u64 v);
+int hex2u64(const char *ptr, u64 *val);
char *rtrim(char *s);
void dump_stack(void);
+extern unsigned int page_size;
+
#endif