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-rw-r--r--tools/perf/util/annotate.c11
-rw-r--r--tools/perf/util/annotate.h9
-rw-r--r--tools/perf/util/color.c2
-rw-r--r--tools/perf/util/evlist.c6
-rw-r--r--tools/perf/util/evlist.h4
-rw-r--r--tools/perf/util/evsel.c1
-rw-r--r--tools/perf/util/header.c1231
-rw-r--r--tools/perf/util/header.h29
-rw-r--r--tools/perf/util/hist.c447
-rw-r--r--tools/perf/util/hist.h61
-rw-r--r--tools/perf/util/map.c102
-rw-r--r--tools/perf/util/map.h42
-rw-r--r--tools/perf/util/probe-event.c4
-rw-r--r--tools/perf/util/session.c19
-rw-r--r--tools/perf/util/session.h1
-rw-r--r--tools/perf/util/sort.c4
-rw-r--r--tools/perf/util/sort.h2
-rw-r--r--tools/perf/util/symbol.c3
-rw-r--r--tools/perf/util/symbol.h5
-rw-r--r--tools/perf/util/top.c141
-rw-r--r--tools/perf/util/top.h39
-rw-r--r--tools/perf/util/trace-event-info.c112
-rw-r--r--tools/perf/util/trace-event.h13
-rw-r--r--tools/perf/util/ui/browser.c386
-rw-r--r--tools/perf/util/ui/browser.h12
-rw-r--r--tools/perf/util/ui/browsers/annotate.c201
-rw-r--r--tools/perf/util/ui/browsers/hists.c297
-rw-r--r--tools/perf/util/ui/browsers/map.c6
-rw-r--r--tools/perf/util/ui/browsers/top.c212
-rw-r--r--tools/perf/util/ui/helpline.h3
-rw-r--r--tools/perf/util/ui/keysyms.h25
-rw-r--r--tools/perf/util/ui/libslang.h2
-rw-r--r--tools/perf/util/ui/setup.c38
33 files changed, 2552 insertions, 918 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index e01af2b..bc8f477 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -16,6 +16,8 @@
#include "annotate.h"
#include <pthread.h>
+const char *disassembler_style;
+
int symbol__annotate_init(struct map *map __used, struct symbol *sym)
{
struct annotation *notes = symbol__annotation(sym);
@@ -323,10 +325,15 @@ fallback:
dso, dso->long_name, sym, sym->name);
snprintf(command, sizeof(command),
- "objdump --start-address=0x%016" PRIx64
- " --stop-address=0x%016" PRIx64 " -dS -C %s|grep -v %s|expand",
+ "objdump %s%s --start-address=0x%016" PRIx64
+ " --stop-address=0x%016" PRIx64
+ " -d %s %s -C %s|grep -v %s|expand",
+ disassembler_style ? "-M " : "",
+ disassembler_style ? disassembler_style : "",
map__rip_2objdump(map, sym->start),
map__rip_2objdump(map, sym->end),
+ symbol_conf.annotate_asm_raw ? "" : "--no-show-raw",
+ symbol_conf.annotate_src ? "-S" : "",
symfs_filename, filename);
pr_debug("Executing: %s\n", command);
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index c2c2868..d907252 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -91,13 +91,18 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx,
#ifdef NO_NEWT_SUPPORT
static inline int symbol__tui_annotate(struct symbol *sym __used,
struct map *map __used,
- int evidx __used, int refresh __used)
+ int evidx __used,
+ void(*timer)(void *arg) __used,
+ void *arg __used, int delay_secs __used)
{
return 0;
}
#else
int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
- int refresh);
+ int nr_events, void(*timer)(void *arg), void *arg,
+ int delay_secs);
#endif
+extern const char *disassembler_style;
+
#endif /* __PERF_ANNOTATE_H */
diff --git a/tools/perf/util/color.c b/tools/perf/util/color.c
index e191eb9..521c38a7 100644
--- a/tools/perf/util/color.c
+++ b/tools/perf/util/color.c
@@ -200,7 +200,7 @@ static int __color_vfprintf(FILE *fp, const char *color, const char *fmt,
* Auto-detect:
*/
if (perf_use_color_default < 0) {
- if (isatty(1) || pager_in_use())
+ if (isatty(fileno(fp)) || pager_in_use())
perf_use_color_default = 1;
else
perf_use_color_default = 0;
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 72e9f48..2f6bc89 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -533,3 +533,9 @@ bool perf_evlist__sample_id_all(const struct perf_evlist *evlist)
first = list_entry(evlist->entries.next, struct perf_evsel, node);
return first->attr.sample_id_all;
}
+
+void perf_evlist__set_selected(struct perf_evlist *evlist,
+ struct perf_evsel *evsel)
+{
+ evlist->selected = evsel;
+}
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index f349150..6be71fc 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -25,6 +25,7 @@ struct perf_evlist {
struct pollfd *pollfd;
struct thread_map *threads;
struct cpu_map *cpus;
+ struct perf_evsel *selected;
};
struct perf_evsel;
@@ -56,6 +57,9 @@ void perf_evlist__munmap(struct perf_evlist *evlist);
void perf_evlist__disable(struct perf_evlist *evlist);
void perf_evlist__enable(struct perf_evlist *evlist);
+void perf_evlist__set_selected(struct perf_evlist *evlist,
+ struct perf_evsel *evsel);
+
static inline void perf_evlist__set_maps(struct perf_evlist *evlist,
struct cpu_map *cpus,
struct thread_map *threads)
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index e389815..b46f6e4 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -39,6 +39,7 @@ void perf_evsel__init(struct perf_evsel *evsel,
evsel->idx = idx;
evsel->attr = *attr;
INIT_LIST_HEAD(&evsel->node);
+ hists__init(&evsel->hists);
}
struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr, int idx)
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index b6c1ad1..76c0b2c 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -7,6 +7,7 @@
#include <stdlib.h>
#include <linux/list.h>
#include <linux/kernel.h>
+#include <sys/utsname.h>
#include "evlist.h"
#include "evsel.h"
@@ -17,12 +18,19 @@
#include "session.h"
#include "symbol.h"
#include "debug.h"
+#include "cpumap.h"
static bool no_buildid_cache = false;
static int event_count;
static struct perf_trace_event_type *events;
+static u32 header_argc;
+static const char **header_argv;
+
+static int dsos__write_buildid_table(struct perf_header *header, int fd);
+static int perf_session__cache_build_ids(struct perf_session *session);
+
int perf_header__push_event(u64 id, const char *name)
{
if (strlen(name) > MAX_EVENT_NAME)
@@ -110,6 +118,1020 @@ static int write_padded(int fd, const void *bf, size_t count,
return err;
}
+static int do_write_string(int fd, const char *str)
+{
+ u32 len, olen;
+ int ret;
+
+ olen = strlen(str) + 1;
+ len = ALIGN(olen, NAME_ALIGN);
+
+ /* write len, incl. \0 */
+ ret = do_write(fd, &len, sizeof(len));
+ if (ret < 0)
+ return ret;
+
+ return write_padded(fd, str, olen, len);
+}
+
+static char *do_read_string(int fd, struct perf_header *ph)
+{
+ ssize_t sz, ret;
+ u32 len;
+ char *buf;
+
+ sz = read(fd, &len, sizeof(len));
+ if (sz < (ssize_t)sizeof(len))
+ return NULL;
+
+ if (ph->needs_swap)
+ len = bswap_32(len);
+
+ buf = malloc(len);
+ if (!buf)
+ return NULL;
+
+ ret = read(fd, buf, len);
+ if (ret == (ssize_t)len) {
+ /*
+ * strings are padded by zeroes
+ * thus the actual strlen of buf
+ * may be less than len
+ */
+ return buf;
+ }
+
+ free(buf);
+ return NULL;
+}
+
+int
+perf_header__set_cmdline(int argc, const char **argv)
+{
+ int i;
+
+ header_argc = (u32)argc;
+
+ /* do not include NULL termination */
+ header_argv = calloc(argc, sizeof(char *));
+ if (!header_argv)
+ return -ENOMEM;
+
+ /*
+ * must copy argv contents because it gets moved
+ * around during option parsing
+ */
+ for (i = 0; i < argc ; i++)
+ header_argv[i] = argv[i];
+
+ return 0;
+}
+
+static int write_trace_info(int fd, struct perf_header *h __used,
+ struct perf_evlist *evlist)
+{
+ return read_tracing_data(fd, &evlist->entries);
+}
+
+
+static int write_build_id(int fd, struct perf_header *h,
+ struct perf_evlist *evlist __used)
+{
+ struct perf_session *session;
+ int err;
+
+ session = container_of(h, struct perf_session, header);
+
+ err = dsos__write_buildid_table(h, fd);
+ if (err < 0) {
+ pr_debug("failed to write buildid table\n");
+ return err;
+ }
+ if (!no_buildid_cache)
+ perf_session__cache_build_ids(session);
+
+ return 0;
+}
+
+static int write_hostname(int fd, struct perf_header *h __used,
+ struct perf_evlist *evlist __used)
+{
+ struct utsname uts;
+ int ret;
+
+ ret = uname(&uts);
+ if (ret < 0)
+ return -1;
+
+ return do_write_string(fd, uts.nodename);
+}
+
+static int write_osrelease(int fd, struct perf_header *h __used,
+ struct perf_evlist *evlist __used)
+{
+ struct utsname uts;
+ int ret;
+
+ ret = uname(&uts);
+ if (ret < 0)
+ return -1;
+
+ return do_write_string(fd, uts.release);
+}
+
+static int write_arch(int fd, struct perf_header *h __used,
+ struct perf_evlist *evlist __used)
+{
+ struct utsname uts;
+ int ret;
+
+ ret = uname(&uts);
+ if (ret < 0)
+ return -1;
+
+ return do_write_string(fd, uts.machine);
+}
+
+static int write_version(int fd, struct perf_header *h __used,
+ struct perf_evlist *evlist __used)
+{
+ return do_write_string(fd, perf_version_string);
+}
+
+static int write_cpudesc(int fd, struct perf_header *h __used,
+ struct perf_evlist *evlist __used)
+{
+#ifndef CPUINFO_PROC
+#define CPUINFO_PROC NULL
+#endif
+ FILE *file;
+ char *buf = NULL;
+ char *s, *p;
+ const char *search = CPUINFO_PROC;
+ size_t len = 0;
+ int ret = -1;
+
+ if (!search)
+ return -1;
+
+ file = fopen("/proc/cpuinfo", "r");
+ if (!file)
+ return -1;
+
+ while (getline(&buf, &len, file) > 0) {
+ ret = strncmp(buf, search, strlen(search));
+ if (!ret)
+ break;
+ }
+
+ if (ret)
+ goto done;
+
+ s = buf;
+
+ p = strchr(buf, ':');
+ if (p && *(p+1) == ' ' && *(p+2))
+ s = p + 2;
+ p = strchr(s, '\n');
+ if (p)
+ *p = '\0';
+
+ /* squash extra space characters (branding string) */
+ p = s;
+ while (*p) {
+ if (isspace(*p)) {
+ char *r = p + 1;
+ char *q = r;
+ *p = ' ';
+ while (*q && isspace(*q))
+ q++;
+ if (q != (p+1))
+ while ((*r++ = *q++));
+ }
+ p++;
+ }
+ ret = do_write_string(fd, s);
+done:
+ free(buf);
+ fclose(file);
+ return ret;
+}
+
+static int write_nrcpus(int fd, struct perf_header *h __used,
+ struct perf_evlist *evlist __used)
+{
+ long nr;
+ u32 nrc, nra;
+ int ret;
+
+ nr = sysconf(_SC_NPROCESSORS_CONF);
+ if (nr < 0)
+ return -1;
+
+ nrc = (u32)(nr & UINT_MAX);
+
+ nr = sysconf(_SC_NPROCESSORS_ONLN);
+ if (nr < 0)
+ return -1;
+
+ nra = (u32)(nr & UINT_MAX);
+
+ ret = do_write(fd, &nrc, sizeof(nrc));
+ if (ret < 0)
+ return ret;
+
+ return do_write(fd, &nra, sizeof(nra));
+}
+
+static int write_event_desc(int fd, struct perf_header *h __used,
+ struct perf_evlist *evlist)
+{
+ struct perf_evsel *attr;
+ u32 nre = 0, nri, sz;
+ int ret;
+
+ list_for_each_entry(attr, &evlist->entries, node)
+ nre++;
+
+ /*
+ * write number of events
+ */
+ ret = do_write(fd, &nre, sizeof(nre));
+ if (ret < 0)
+ return ret;
+
+ /*
+ * size of perf_event_attr struct
+ */
+ sz = (u32)sizeof(attr->attr);
+ ret = do_write(fd, &sz, sizeof(sz));
+ if (ret < 0)
+ return ret;
+
+ list_for_each_entry(attr, &evlist->entries, node) {
+
+ ret = do_write(fd, &attr->attr, sz);
+ if (ret < 0)
+ return ret;
+ /*
+ * write number of unique id per event
+ * there is one id per instance of an event
+ *
+ * copy into an nri to be independent of the
+ * type of ids,
+ */
+ nri = attr->ids;
+ ret = do_write(fd, &nri, sizeof(nri));
+ if (ret < 0)
+ return ret;
+
+ /*
+ * write event string as passed on cmdline
+ */
+ ret = do_write_string(fd, attr->name);
+ if (ret < 0)
+ return ret;
+ /*
+ * write unique ids for this event
+ */
+ ret = do_write(fd, attr->id, attr->ids * sizeof(u64));
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+}
+
+static int write_cmdline(int fd, struct perf_header *h __used,
+ struct perf_evlist *evlist __used)
+{
+ char buf[MAXPATHLEN];
+ char proc[32];
+ u32 i, n;
+ int ret;
+
+ /*
+ * actual atual path to perf binary
+ */
+ sprintf(proc, "/proc/%d/exe", getpid());
+ ret = readlink(proc, buf, sizeof(buf));
+ if (ret <= 0)
+ return -1;
+
+ /* readlink() does not add null termination */
+ buf[ret] = '\0';
+
+ /* account for binary path */
+ n = header_argc + 1;
+
+ ret = do_write(fd, &n, sizeof(n));
+ if (ret < 0)
+ return ret;
+
+ ret = do_write_string(fd, buf);
+ if (ret < 0)
+ return ret;
+
+ for (i = 0 ; i < header_argc; i++) {
+ ret = do_write_string(fd, header_argv[i]);
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+}
+
+#define CORE_SIB_FMT \
+ "/sys/devices/system/cpu/cpu%d/topology/core_siblings_list"
+#define THRD_SIB_FMT \
+ "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list"
+
+struct cpu_topo {
+ u32 core_sib;
+ u32 thread_sib;
+ char **core_siblings;
+ char **thread_siblings;
+};
+
+static int build_cpu_topo(struct cpu_topo *tp, int cpu)
+{
+ FILE *fp;
+ char filename[MAXPATHLEN];
+ char *buf = NULL, *p;
+ size_t len = 0;
+ u32 i = 0;
+ int ret = -1;
+
+ sprintf(filename, CORE_SIB_FMT, cpu);
+ fp = fopen(filename, "r");
+ if (!fp)
+ return -1;
+
+ if (getline(&buf, &len, fp) <= 0)
+ goto done;
+
+ fclose(fp);
+
+ p = strchr(buf, '\n');
+ if (p)
+ *p = '\0';
+
+ for (i = 0; i < tp->core_sib; i++) {
+ if (!strcmp(buf, tp->core_siblings[i]))
+ break;
+ }
+ if (i == tp->core_sib) {
+ tp->core_siblings[i] = buf;
+ tp->core_sib++;
+ buf = NULL;
+ len = 0;
+ }
+
+ sprintf(filename, THRD_SIB_FMT, cpu);
+ fp = fopen(filename, "r");
+ if (!fp)
+ goto done;
+
+ if (getline(&buf, &len, fp) <= 0)
+ goto done;
+
+ p = strchr(buf, '\n');
+ if (p)
+ *p = '\0';
+
+ for (i = 0; i < tp->thread_sib; i++) {
+ if (!strcmp(buf, tp->thread_siblings[i]))
+ break;
+ }
+ if (i == tp->thread_sib) {
+ tp->thread_siblings[i] = buf;
+ tp->thread_sib++;
+ buf = NULL;
+ }
+ ret = 0;
+done:
+ if(fp)
+ fclose(fp);
+ free(buf);
+ return ret;
+}
+
+static void free_cpu_topo(struct cpu_topo *tp)
+{
+ u32 i;
+
+ if (!tp)
+ return;
+
+ for (i = 0 ; i < tp->core_sib; i++)
+ free(tp->core_siblings[i]);
+
+ for (i = 0 ; i < tp->thread_sib; i++)
+ free(tp->thread_siblings[i]);
+
+ free(tp);
+}
+
+static struct cpu_topo *build_cpu_topology(void)
+{
+ struct cpu_topo *tp;
+ void *addr;
+ u32 nr, i;
+ size_t sz;
+ long ncpus;
+ int ret = -1;
+
+ ncpus = sysconf(_SC_NPROCESSORS_CONF);
+ if (ncpus < 0)
+ return NULL;
+
+ nr = (u32)(ncpus & UINT_MAX);
+
+ sz = nr * sizeof(char *);
+
+ addr = calloc(1, sizeof(*tp) + 2 * sz);
+ if (!addr)
+ return NULL;
+
+ tp = addr;
+
+ addr += sizeof(*tp);
+ tp->core_siblings = addr;
+ addr += sz;
+ tp->thread_siblings = addr;
+
+ for (i = 0; i < nr; i++) {
+ ret = build_cpu_topo(tp, i);
+ if (ret < 0)
+ break;
+ }
+ if (ret) {
+ free_cpu_topo(tp);
+ tp = NULL;
+ }
+ return tp;
+}
+
+static int write_cpu_topology(int fd, struct perf_header *h __used,
+ struct perf_evlist *evlist __used)
+{
+ struct cpu_topo *tp;
+ u32 i;
+ int ret;
+
+ tp = build_cpu_topology();
+ if (!tp)
+ return -1;
+
+ ret = do_write(fd, &tp->core_sib, sizeof(tp->core_sib));
+ if (ret < 0)
+ goto done;
+
+ for (i = 0; i < tp->core_sib; i++) {
+ ret = do_write_string(fd, tp->core_siblings[i]);
+ if (ret < 0)
+ goto done;
+ }
+ ret = do_write(fd, &tp->thread_sib, sizeof(tp->thread_sib));
+ if (ret < 0)
+ goto done;
+
+ for (i = 0; i < tp->thread_sib; i++) {
+ ret = do_write_string(fd, tp->thread_siblings[i]);
+ if (ret < 0)
+ break;
+ }
+done:
+ free_cpu_topo(tp);
+ return ret;
+}
+
+
+
+static int write_total_mem(int fd, struct perf_header *h __used,
+ struct perf_evlist *evlist __used)
+{
+ char *buf = NULL;
+ FILE *fp;
+ size_t len = 0;
+ int ret = -1, n;
+ uint64_t mem;
+
+ fp = fopen("/proc/meminfo", "r");
+ if (!fp)
+ return -1;
+
+ while (getline(&buf, &len, fp) > 0) {
+ ret = strncmp(buf, "MemTotal:", 9);
+ if (!ret)
+ break;
+ }
+ if (!ret) {
+ n = sscanf(buf, "%*s %"PRIu64, &mem);
+ if (n == 1)
+ ret = do_write(fd, &mem, sizeof(mem));
+ }
+ free(buf);
+ fclose(fp);
+ return ret;
+}
+
+static int write_topo_node(int fd, int node)
+{
+ char str[MAXPATHLEN];
+ char field[32];
+ char *buf = NULL, *p;
+ size_t len = 0;
+ FILE *fp;
+ u64 mem_total, mem_free, mem;
+ int ret = -1;
+
+ sprintf(str, "/sys/devices/system/node/node%d/meminfo", node);
+ fp = fopen(str, "r");
+ if (!fp)
+ return -1;
+
+ while (getline(&buf, &len, fp) > 0) {
+ /* skip over invalid lines */
+ if (!strchr(buf, ':'))
+ continue;
+ if (sscanf(buf, "%*s %*d %s %"PRIu64, field, &mem) != 2)
+ goto done;
+ if (!strcmp(field, "MemTotal:"))
+ mem_total = mem;
+ if (!strcmp(field, "MemFree:"))
+ mem_free = mem;
+ }
+
+ fclose(fp);
+
+ ret = do_write(fd, &mem_total, sizeof(u64));
+ if (ret)
+ goto done;
+
+ ret = do_write(fd, &mem_free, sizeof(u64));
+ if (ret)
+ goto done;
+
+ ret = -1;
+ sprintf(str, "/sys/devices/system/node/node%d/cpulist", node);
+
+ fp = fopen(str, "r");
+ if (!fp)
+ goto done;
+
+ if (getline(&buf, &len, fp) <= 0)
+ goto done;
+
+ p = strchr(buf, '\n');
+ if (p)
+ *p = '\0';
+
+ ret = do_write_string(fd, buf);
+done:
+ free(buf);
+ fclose(fp);
+ return ret;
+}
+
+static int write_numa_topology(int fd, struct perf_header *h __used,
+ struct perf_evlist *evlist __used)
+{
+ char *buf = NULL;
+ size_t len = 0;
+ FILE *fp;
+ struct cpu_map *node_map = NULL;
+ char *c;
+ u32 nr, i, j;
+ int ret = -1;
+
+ fp = fopen("/sys/devices/system/node/online", "r");
+ if (!fp)
+ return -1;
+
+ if (getline(&buf, &len, fp) <= 0)
+ goto done;
+
+ c = strchr(buf, '\n');
+ if (c)
+ *c = '\0';
+
+ node_map = cpu_map__new(buf);
+ if (!node_map)
+ goto done;
+
+ nr = (u32)node_map->nr;
+
+ ret = do_write(fd, &nr, sizeof(nr));
+ if (ret < 0)
+ goto done;
+
+ for (i = 0; i < nr; i++) {
+ j = (u32)node_map->map[i];
+ ret = do_write(fd, &j, sizeof(j));
+ if (ret < 0)
+ break;
+
+ ret = write_topo_node(fd, i);
+ if (ret < 0)
+ break;
+ }
+done:
+ free(buf);
+ fclose(fp);
+ free(node_map);
+ return ret;
+}
+
+/*
+ * default get_cpuid(): nothing gets recorded
+ * actual implementation must be in arch/$(ARCH)/util/header.c
+ */
+int __attribute__((weak)) get_cpuid(char *buffer __used, size_t sz __used)
+{
+ return -1;
+}
+
+static int write_cpuid(int fd, struct perf_header *h __used,
+ struct perf_evlist *evlist __used)
+{
+ char buffer[64];
+ int ret;
+
+ ret = get_cpuid(buffer, sizeof(buffer));
+ if (!ret)
+ goto write_it;
+
+ return -1;
+write_it:
+ return do_write_string(fd, buffer);
+}
+
+static void print_hostname(struct perf_header *ph, int fd, FILE *fp)
+{
+ char *str = do_read_string(fd, ph);
+ fprintf(fp, "# hostname : %s\n", str);
+ free(str);
+}
+
+static void print_osrelease(struct perf_header *ph, int fd, FILE *fp)
+{
+ char *str = do_read_string(fd, ph);
+ fprintf(fp, "# os release : %s\n", str);
+ free(str);
+}
+
+static void print_arch(struct perf_header *ph, int fd, FILE *fp)
+{
+ char *str = do_read_string(fd, ph);
+ fprintf(fp, "# arch : %s\n", str);
+ free(str);
+}
+
+static void print_cpudesc(struct perf_header *ph, int fd, FILE *fp)
+{
+ char *str = do_read_string(fd, ph);
+ fprintf(fp, "# cpudesc : %s\n", str);
+ free(str);
+}
+
+static void print_nrcpus(struct perf_header *ph, int fd, FILE *fp)
+{
+ ssize_t ret;
+ u32 nr;
+
+ ret = read(fd, &nr, sizeof(nr));
+ if (ret != (ssize_t)sizeof(nr))
+ nr = -1; /* interpreted as error */
+
+ if (ph->needs_swap)
+ nr = bswap_32(nr);
+
+ fprintf(fp, "# nrcpus online : %u\n", nr);
+
+ ret = read(fd, &nr, sizeof(nr));
+ if (ret != (ssize_t)sizeof(nr))
+ nr = -1; /* interpreted as error */
+
+ if (ph->needs_swap)
+ nr = bswap_32(nr);
+
+ fprintf(fp, "# nrcpus avail : %u\n", nr);
+}
+
+static void print_version(struct perf_header *ph, int fd, FILE *fp)
+{
+ char *str = do_read_string(fd, ph);
+ fprintf(fp, "# perf version : %s\n", str);
+ free(str);
+}
+
+static void print_cmdline(struct perf_header *ph, int fd, FILE *fp)
+{
+ ssize_t ret;
+ char *str;
+ u32 nr, i;
+
+ ret = read(fd, &nr, sizeof(nr));
+ if (ret != (ssize_t)sizeof(nr))
+ return;
+
+ if (ph->needs_swap)
+ nr = bswap_32(nr);
+
+ fprintf(fp, "# cmdline : ");
+
+ for (i = 0; i < nr; i++) {
+ str = do_read_string(fd, ph);
+ fprintf(fp, "%s ", str);
+ free(str);
+ }
+ fputc('\n', fp);
+}
+
+static void print_cpu_topology(struct perf_header *ph, int fd, FILE *fp)
+{
+ ssize_t ret;
+ u32 nr, i;
+ char *str;
+
+ ret = read(fd, &nr, sizeof(nr));
+ if (ret != (ssize_t)sizeof(nr))
+ return;
+
+ if (ph->needs_swap)
+ nr = bswap_32(nr);
+
+ for (i = 0; i < nr; i++) {
+ str = do_read_string(fd, ph);
+ fprintf(fp, "# sibling cores : %s\n", str);
+ free(str);
+ }
+
+ ret = read(fd, &nr, sizeof(nr));
+ if (ret != (ssize_t)sizeof(nr))
+ return;
+
+ if (ph->needs_swap)
+ nr = bswap_32(nr);
+
+ for (i = 0; i < nr; i++) {
+ str = do_read_string(fd, ph);
+ fprintf(fp, "# sibling threads : %s\n", str);
+ free(str);
+ }
+}
+
+static void print_event_desc(struct perf_header *ph, int fd, FILE *fp)
+{
+ struct perf_event_attr attr;
+ uint64_t id;
+ void *buf = NULL;
+ char *str;
+ u32 nre, sz, nr, i, j, msz;
+ int ret;
+
+ /* number of events */
+ ret = read(fd, &nre, sizeof(nre));
+ if (ret != (ssize_t)sizeof(nre))
+ goto error;
+
+ if (ph->needs_swap)
+ nre = bswap_32(nre);
+
+ ret = read(fd, &sz, sizeof(sz));
+ if (ret != (ssize_t)sizeof(sz))
+ goto error;
+
+ if (ph->needs_swap)
+ sz = bswap_32(sz);
+
+ /*
+ * ensure it is at least to our ABI rev
+ */
+ if (sz < (u32)sizeof(attr))
+ goto error;
+
+ memset(&attr, 0, sizeof(attr));
+
+ /* read entire region to sync up to next field */
+ buf = malloc(sz);
+ if (!buf)
+ goto error;
+
+ msz = sizeof(attr);
+ if (sz < msz)
+ msz = sz;
+
+ for (i = 0 ; i < nre; i++) {
+
+ ret = read(fd, buf, sz);
+ if (ret != (ssize_t)sz)
+ goto error;
+
+ if (ph->needs_swap)
+ perf_event__attr_swap(buf);
+
+ memcpy(&attr, buf, msz);
+
+ ret = read(fd, &nr, sizeof(nr));
+ if (ret != (ssize_t)sizeof(nr))
+ goto error;
+
+ if (ph->needs_swap)
+ nr = bswap_32(nr);
+
+ str = do_read_string(fd, ph);
+ fprintf(fp, "# event : name = %s, ", str);
+ free(str);
+
+ fprintf(fp, "type = %d, config = 0x%"PRIx64
+ ", config1 = 0x%"PRIx64", config2 = 0x%"PRIx64,
+ attr.type,
+ (u64)attr.config,
+ (u64)attr.config1,
+ (u64)attr.config2);
+
+ fprintf(fp, ", excl_usr = %d, excl_kern = %d",
+ attr.exclude_user,
+ attr.exclude_kernel);
+
+ if (nr)
+ fprintf(fp, ", id = {");
+
+ for (j = 0 ; j < nr; j++) {
+ ret = read(fd, &id, sizeof(id));
+ if (ret != (ssize_t)sizeof(id))
+ goto error;
+
+ if (ph->needs_swap)
+ id = bswap_64(id);
+
+ if (j)
+ fputc(',', fp);
+
+ fprintf(fp, " %"PRIu64, id);
+ }
+ if (nr && j == nr)
+ fprintf(fp, " }");
+ fputc('\n', fp);
+ }
+ free(buf);
+ return;
+error:
+ fprintf(fp, "# event desc: not available or unable to read\n");
+}
+
+static void print_total_mem(struct perf_header *h __used, int fd, FILE *fp)
+{
+ uint64_t mem;
+ ssize_t ret;
+
+ ret = read(fd, &mem, sizeof(mem));
+ if (ret != sizeof(mem))
+ goto error;
+
+ if (h->needs_swap)
+ mem = bswap_64(mem);
+
+ fprintf(fp, "# total memory : %"PRIu64" kB\n", mem);
+ return;
+error:
+ fprintf(fp, "# total memory : unknown\n");
+}
+
+static void print_numa_topology(struct perf_header *h __used, int fd, FILE *fp)
+{
+ ssize_t ret;
+ u32 nr, c, i;
+ char *str;
+ uint64_t mem_total, mem_free;
+
+ /* nr nodes */
+ ret = read(fd, &nr, sizeof(nr));
+ if (ret != (ssize_t)sizeof(nr))
+ goto error;
+
+ if (h->needs_swap)
+ nr = bswap_32(nr);
+
+ for (i = 0; i < nr; i++) {
+
+ /* node number */
+ ret = read(fd, &c, sizeof(c));
+ if (ret != (ssize_t)sizeof(c))
+ goto error;
+
+ if (h->needs_swap)
+ c = bswap_32(c);
+
+ ret = read(fd, &mem_total, sizeof(u64));
+ if (ret != sizeof(u64))
+ goto error;
+
+ ret = read(fd, &mem_free, sizeof(u64));
+ if (ret != sizeof(u64))
+ goto error;
+
+ if (h->needs_swap) {
+ mem_total = bswap_64(mem_total);
+ mem_free = bswap_64(mem_free);
+ }
+
+ fprintf(fp, "# node%u meminfo : total = %"PRIu64" kB,"
+ " free = %"PRIu64" kB\n",
+ c,
+ mem_total,
+ mem_free);
+
+ str = do_read_string(fd, h);
+ fprintf(fp, "# node%u cpu list : %s\n", c, str);
+ free(str);
+ }
+ return;
+error:
+ fprintf(fp, "# numa topology : not available\n");
+}
+
+static void print_cpuid(struct perf_header *ph, int fd, FILE *fp)
+{
+ char *str = do_read_string(fd, ph);
+ fprintf(fp, "# cpuid : %s\n", str);
+ free(str);
+}
+
+struct feature_ops {
+ int (*write)(int fd, struct perf_header *h, struct perf_evlist *evlist);
+ void (*print)(struct perf_header *h, int fd, FILE *fp);
+ const char *name;
+ bool full_only;
+};
+
+#define FEAT_OPA(n, w, p) \
+ [n] = { .name = #n, .write = w, .print = p }
+#define FEAT_OPF(n, w, p) \
+ [n] = { .name = #n, .write = w, .print = p, .full_only = true }
+
+static const struct feature_ops feat_ops[HEADER_LAST_FEATURE] = {
+ FEAT_OPA(HEADER_TRACE_INFO, write_trace_info, NULL),
+ FEAT_OPA(HEADER_BUILD_ID, write_build_id, NULL),
+ FEAT_OPA(HEADER_HOSTNAME, write_hostname, print_hostname),
+ FEAT_OPA(HEADER_OSRELEASE, write_osrelease, print_osrelease),
+ FEAT_OPA(HEADER_VERSION, write_version, print_version),
+ FEAT_OPA(HEADER_ARCH, write_arch, print_arch),
+ FEAT_OPA(HEADER_NRCPUS, write_nrcpus, print_nrcpus),
+ FEAT_OPA(HEADER_CPUDESC, write_cpudesc, print_cpudesc),
+ FEAT_OPA(HEADER_CPUID, write_cpuid, print_cpuid),
+ FEAT_OPA(HEADER_TOTAL_MEM, write_total_mem, print_total_mem),
+ FEAT_OPA(HEADER_EVENT_DESC, write_event_desc, print_event_desc),
+ FEAT_OPA(HEADER_CMDLINE, write_cmdline, print_cmdline),
+ FEAT_OPF(HEADER_CPU_TOPOLOGY, write_cpu_topology, print_cpu_topology),
+ FEAT_OPF(HEADER_NUMA_TOPOLOGY, write_numa_topology, print_numa_topology),
+};
+
+struct header_print_data {
+ FILE *fp;
+ bool full; /* extended list of headers */
+};
+
+static int perf_file_section__fprintf_info(struct perf_file_section *section,
+ struct perf_header *ph,
+ int feat, int fd, void *data)
+{
+ struct header_print_data *hd = data;
+
+ if (lseek(fd, section->offset, SEEK_SET) == (off_t)-1) {
+ pr_debug("Failed to lseek to %" PRIu64 " offset for feature "
+ "%d, continuing...\n", section->offset, feat);
+ return 0;
+ }
+ if (feat < HEADER_TRACE_INFO || feat >= HEADER_LAST_FEATURE) {
+ pr_warning("unknown feature %d\n", feat);
+ return -1;
+ }
+ if (!feat_ops[feat].print)
+ return 0;
+
+ if (!feat_ops[feat].full_only || hd->full)
+ feat_ops[feat].print(ph, fd, hd->fp);
+ else
+ fprintf(hd->fp, "# %s info available, use -I to display\n",
+ feat_ops[feat].name);
+
+ return 0;
+}
+
+int perf_header__fprintf_info(struct perf_session *session, FILE *fp, bool full)
+{
+ struct header_print_data hd;
+ struct perf_header *header = &session->header;
+ int fd = session->fd;
+ hd.fp = fp;
+ hd.full = full;
+
+ perf_header__process_sections(header, fd, &hd,
+ perf_file_section__fprintf_info);
+ return 0;
+}
+
#define dsos__for_each_with_build_id(pos, head) \
list_for_each_entry(pos, head, node) \
if (!pos->has_build_id) \
@@ -267,7 +1289,7 @@ int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir)
if (access(linkname, F_OK))
goto out_free;
- if (readlink(linkname, filename, size) < 0)
+ if (readlink(linkname, filename, size - 1) < 0)
goto out_free;
if (unlink(linkname))
@@ -356,15 +1378,41 @@ static bool perf_session__read_build_ids(struct perf_session *session, bool with
return ret;
}
+static int do_write_feat(int fd, struct perf_header *h, int type,
+ struct perf_file_section **p,
+ struct perf_evlist *evlist)
+{
+ int err;
+ int ret = 0;
+
+ if (perf_header__has_feat(h, type)) {
+
+ (*p)->offset = lseek(fd, 0, SEEK_CUR);
+
+ err = feat_ops[type].write(fd, h, evlist);
+ if (err < 0) {
+ pr_debug("failed to write feature %d\n", type);
+
+ /* undo anything written */
+ lseek(fd, (*p)->offset, SEEK_SET);
+
+ return -1;
+ }
+ (*p)->size = lseek(fd, 0, SEEK_CUR) - (*p)->offset;
+ (*p)++;
+ }
+ return ret;
+}
+
static int perf_header__adds_write(struct perf_header *header,
struct perf_evlist *evlist, int fd)
{
int nr_sections;
struct perf_session *session;
- struct perf_file_section *feat_sec;
+ struct perf_file_section *feat_sec, *p;
int sec_size;
u64 sec_start;
- int idx = 0, err;
+ int err;
session = container_of(header, struct perf_session, header);
@@ -376,7 +1424,7 @@ static int perf_header__adds_write(struct perf_header *header,
if (!nr_sections)
return 0;
- feat_sec = calloc(sizeof(*feat_sec), nr_sections);
+ feat_sec = p = calloc(sizeof(*feat_sec), nr_sections);
if (feat_sec == NULL)
return -ENOMEM;
@@ -385,36 +1433,69 @@ static int perf_header__adds_write(struct perf_header *header,
sec_start = header->data_offset + header->data_size;
lseek(fd, sec_start + sec_size, SEEK_SET);
- if (perf_header__has_feat(header, HEADER_TRACE_INFO)) {
- struct perf_file_section *trace_sec;
-
- trace_sec = &feat_sec[idx++];
+ err = do_write_feat(fd, header, HEADER_TRACE_INFO, &p, evlist);
+ if (err)
+ goto out_free;
- /* Write trace info */
- trace_sec->offset = lseek(fd, 0, SEEK_CUR);
- read_tracing_data(fd, &evlist->entries);
- trace_sec->size = lseek(fd, 0, SEEK_CUR) - trace_sec->offset;
+ err = do_write_feat(fd, header, HEADER_BUILD_ID, &p, evlist);
+ if (err) {
+ perf_header__clear_feat(header, HEADER_BUILD_ID);
+ goto out_free;
}
- if (perf_header__has_feat(header, HEADER_BUILD_ID)) {
- struct perf_file_section *buildid_sec;
+ err = do_write_feat(fd, header, HEADER_HOSTNAME, &p, evlist);
+ if (err)
+ perf_header__clear_feat(header, HEADER_HOSTNAME);
- buildid_sec = &feat_sec[idx++];
+ err = do_write_feat(fd, header, HEADER_OSRELEASE, &p, evlist);
+ if (err)
+ perf_header__clear_feat(header, HEADER_OSRELEASE);
- /* Write build-ids */
- buildid_sec->offset = lseek(fd, 0, SEEK_CUR);
- err = dsos__write_buildid_table(header, fd);
- if (err < 0) {
- pr_debug("failed to write buildid table\n");
- goto out_free;
- }
- buildid_sec->size = lseek(fd, 0, SEEK_CUR) -
- buildid_sec->offset;
- if (!no_buildid_cache)
- perf_session__cache_build_ids(session);
- }
+ err = do_write_feat(fd, header, HEADER_VERSION, &p, evlist);
+ if (err)
+ perf_header__clear_feat(header, HEADER_VERSION);
+
+ err = do_write_feat(fd, header, HEADER_ARCH, &p, evlist);
+ if (err)
+ perf_header__clear_feat(header, HEADER_ARCH);
+
+ err = do_write_feat(fd, header, HEADER_NRCPUS, &p, evlist);
+ if (err)
+ perf_header__clear_feat(header, HEADER_NRCPUS);
+
+ err = do_write_feat(fd, header, HEADER_CPUDESC, &p, evlist);
+ if (err)
+ perf_header__clear_feat(header, HEADER_CPUDESC);
+
+ err = do_write_feat(fd, header, HEADER_CPUID, &p, evlist);
+ if (err)
+ perf_header__clear_feat(header, HEADER_CPUID);
+
+ err = do_write_feat(fd, header, HEADER_TOTAL_MEM, &p, evlist);
+ if (err)
+ perf_header__clear_feat(header, HEADER_TOTAL_MEM);
+
+ err = do_write_feat(fd, header, HEADER_CMDLINE, &p, evlist);
+ if (err)
+ perf_header__clear_feat(header, HEADER_CMDLINE);
+
+ err = do_write_feat(fd, header, HEADER_EVENT_DESC, &p, evlist);
+ if (err)
+ perf_header__clear_feat(header, HEADER_EVENT_DESC);
+
+ err = do_write_feat(fd, header, HEADER_CPU_TOPOLOGY, &p, evlist);
+ if (err)
+ perf_header__clear_feat(header, HEADER_CPU_TOPOLOGY);
+
+ err = do_write_feat(fd, header, HEADER_NUMA_TOPOLOGY, &p, evlist);
+ if (err)
+ perf_header__clear_feat(header, HEADER_NUMA_TOPOLOGY);
lseek(fd, sec_start, SEEK_SET);
+ /*
+ * may write more than needed due to dropped feature, but
+ * this is okay, reader will skip the mising entries
+ */
err = do_write(fd, feat_sec, sec_size);
if (err < 0)
pr_debug("failed to write feature section\n");
@@ -554,9 +1635,10 @@ static int perf_header__getbuffer64(struct perf_header *header,
}
int perf_header__process_sections(struct perf_header *header, int fd,
+ void *data,
int (*process)(struct perf_file_section *section,
- struct perf_header *ph,
- int feat, int fd))
+ struct perf_header *ph,
+ int feat, int fd, void *data))
{
struct perf_file_section *feat_sec;
int nr_sections;
@@ -584,7 +1666,7 @@ int perf_header__process_sections(struct perf_header *header, int fd,
if (perf_header__has_feat(header, feat)) {
struct perf_file_section *sec = &feat_sec[idx++];
- err = process(sec, header, feat, fd);
+ err = process(sec, header, feat, fd, data);
if (err < 0)
break;
}
@@ -621,21 +1703,41 @@ int perf_file_header__read(struct perf_file_header *header,
bitmap_zero(header->adds_features, HEADER_FEAT_BITS);
else
return -1;
+ } else if (ph->needs_swap) {
+ unsigned int i;
+ /*
+ * feature bitmap is declared as an array of unsigned longs --
+ * not good since its size can differ between the host that
+ * generated the data file and the host analyzing the file.
+ *
+ * We need to handle endianness, but we don't know the size of
+ * the unsigned long where the file was generated. Take a best
+ * guess at determining it: try 64-bit swap first (ie., file
+ * created on a 64-bit host), and check if the hostname feature
+ * bit is set (this feature bit is forced on as of fbe96f2).
+ * If the bit is not, undo the 64-bit swap and try a 32-bit
+ * swap. If the hostname bit is still not set (e.g., older data
+ * file), punt and fallback to the original behavior --
+ * clearing all feature bits and setting buildid.
+ */
+ for (i = 0; i < BITS_TO_LONGS(HEADER_FEAT_BITS); ++i)
+ header->adds_features[i] = bswap_64(header->adds_features[i]);
+
+ if (!test_bit(HEADER_HOSTNAME, header->adds_features)) {
+ for (i = 0; i < BITS_TO_LONGS(HEADER_FEAT_BITS); ++i) {
+ header->adds_features[i] = bswap_64(header->adds_features[i]);
+ header->adds_features[i] = bswap_32(header->adds_features[i]);
+ }
+ }
+
+ if (!test_bit(HEADER_HOSTNAME, header->adds_features)) {
+ bitmap_zero(header->adds_features, HEADER_FEAT_BITS);
+ set_bit(HEADER_BUILD_ID, header->adds_features);
+ }
}
memcpy(&ph->adds_features, &header->adds_features,
sizeof(ph->adds_features));
- /*
- * FIXME: hack that assumes that if we need swap the perf.data file
- * may be coming from an arch with a different word-size, ergo different
- * DEFINE_BITMAP format, investigate more later, but for now its mostly
- * safe to assume that we have a build-id section. Trace files probably
- * have several other issues in this realm anyway...
- */
- if (ph->needs_swap) {
- memset(&ph->adds_features, 0, sizeof(ph->adds_features));
- perf_header__set_feat(ph, HEADER_BUILD_ID);
- }
ph->event_offset = header->event_types.offset;
ph->event_size = header->event_types.size;
@@ -796,7 +1898,7 @@ out:
static int perf_file_section__process(struct perf_file_section *section,
struct perf_header *ph,
- int feat, int fd)
+ int feat, int fd, void *data __used)
{
if (lseek(fd, section->offset, SEEK_SET) == (off_t)-1) {
pr_debug("Failed to lseek to %" PRIu64 " offset for feature "
@@ -813,6 +1915,21 @@ static int perf_file_section__process(struct perf_file_section *section,
if (perf_header__read_build_ids(ph, fd, section->offset, section->size))
pr_debug("Failed to read buildids, continuing...\n");
break;
+
+ case HEADER_HOSTNAME:
+ case HEADER_OSRELEASE:
+ case HEADER_VERSION:
+ case HEADER_ARCH:
+ case HEADER_NRCPUS:
+ case HEADER_CPUDESC:
+ case HEADER_CPUID:
+ case HEADER_TOTAL_MEM:
+ case HEADER_CMDLINE:
+ case HEADER_EVENT_DESC:
+ case HEADER_CPU_TOPOLOGY:
+ case HEADER_NUMA_TOPOLOGY:
+ break;
+
default:
pr_debug("unknown feature %d, continuing...\n", feat);
}
@@ -935,7 +2052,8 @@ int perf_session__read_header(struct perf_session *session, int fd)
event_count = f_header.event_types.size / sizeof(struct perf_trace_event_type);
}
- perf_header__process_sections(header, fd, perf_file_section__process);
+ perf_header__process_sections(header, fd, NULL,
+ perf_file_section__process);
lseek(fd, header->data_offset, SEEK_SET);
@@ -1100,15 +2218,29 @@ int perf_event__synthesize_tracing_data(int fd, struct perf_evlist *evlist,
struct perf_session *session __unused)
{
union perf_event ev;
+ struct tracing_data *tdata;
ssize_t size = 0, aligned_size = 0, padding;
int err __used = 0;
+ /*
+ * We are going to store the size of the data followed
+ * by the data contents. Since the fd descriptor is a pipe,
+ * we cannot seek back to store the size of the data once
+ * we know it. Instead we:
+ *
+ * - write the tracing data to the temp file
+ * - get/write the data size to pipe
+ * - write the tracing data from the temp file
+ * to the pipe
+ */
+ tdata = tracing_data_get(&evlist->entries, fd, true);
+ if (!tdata)
+ return -1;
+
memset(&ev, 0, sizeof(ev));
ev.tracing_data.header.type = PERF_RECORD_HEADER_TRACING_DATA;
- size = read_tracing_data_size(fd, &evlist->entries);
- if (size <= 0)
- return size;
+ size = tdata->size;
aligned_size = ALIGN(size, sizeof(u64));
padding = aligned_size - size;
ev.tracing_data.header.size = sizeof(ev.tracing_data);
@@ -1116,7 +2248,12 @@ int perf_event__synthesize_tracing_data(int fd, struct perf_evlist *evlist,
process(&ev, NULL, session);
- err = read_tracing_data(fd, &evlist->entries);
+ /*
+ * The put function will copy all the tracing data
+ * stored in temp file to the pipe.
+ */
+ tracing_data_put(tdata);
+
write_padded(fd, NULL, 0, padding);
return aligned_size;
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 1886256..3d5a742 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -12,6 +12,20 @@
enum {
HEADER_TRACE_INFO = 1,
HEADER_BUILD_ID,
+
+ HEADER_HOSTNAME,
+ HEADER_OSRELEASE,
+ HEADER_VERSION,
+ HEADER_ARCH,
+ HEADER_NRCPUS,
+ HEADER_CPUDESC,
+ HEADER_CPUID,
+ HEADER_TOTAL_MEM,
+ HEADER_CMDLINE,
+ HEADER_EVENT_DESC,
+ HEADER_CPU_TOPOLOGY,
+ HEADER_NUMA_TOPOLOGY,
+
HEADER_LAST_FEATURE,
};
@@ -68,10 +82,15 @@ void perf_header__set_feat(struct perf_header *header, int feat);
void perf_header__clear_feat(struct perf_header *header, int feat);
bool perf_header__has_feat(const struct perf_header *header, int feat);
+int perf_header__set_cmdline(int argc, const char **argv);
+
int perf_header__process_sections(struct perf_header *header, int fd,
+ void *data,
int (*process)(struct perf_file_section *section,
- struct perf_header *ph,
- int feat, int fd));
+ struct perf_header *ph,
+ int feat, int fd, void *data));
+
+int perf_header__fprintf_info(struct perf_session *s, FILE *fp, bool full);
int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
const char *name, bool is_kallsyms);
@@ -104,4 +123,10 @@ int perf_event__synthesize_build_id(struct dso *pos, u16 misc,
struct perf_session *session);
int perf_event__process_build_id(union perf_event *event,
struct perf_session *session);
+
+/*
+ * arch specific callback
+ */
+int get_cpuid(char *buffer, size_t sz);
+
#endif /* __PERF_HEADER_H */
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 677e1da..f6a9939 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -6,6 +6,11 @@
#include "sort.h"
#include <math.h>
+static bool hists__filter_entry_by_dso(struct hists *hists,
+ struct hist_entry *he);
+static bool hists__filter_entry_by_thread(struct hists *hists,
+ struct hist_entry *he);
+
enum hist_filter {
HIST_FILTER__DSO,
HIST_FILTER__THREAD,
@@ -18,56 +23,56 @@ struct callchain_param callchain_param = {
.order = ORDER_CALLEE
};
-u16 hists__col_len(struct hists *self, enum hist_column col)
+u16 hists__col_len(struct hists *hists, enum hist_column col)
{
- return self->col_len[col];
+ return hists->col_len[col];
}
-void hists__set_col_len(struct hists *self, enum hist_column col, u16 len)
+void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len)
{
- self->col_len[col] = len;
+ hists->col_len[col] = len;
}
-bool hists__new_col_len(struct hists *self, enum hist_column col, u16 len)
+bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len)
{
- if (len > hists__col_len(self, col)) {
- hists__set_col_len(self, col, len);
+ if (len > hists__col_len(hists, col)) {
+ hists__set_col_len(hists, col, len);
return true;
}
return false;
}
-static void hists__reset_col_len(struct hists *self)
+static void hists__reset_col_len(struct hists *hists)
{
enum hist_column col;
for (col = 0; col < HISTC_NR_COLS; ++col)
- hists__set_col_len(self, col, 0);
+ hists__set_col_len(hists, col, 0);
}
-static void hists__calc_col_len(struct hists *self, struct hist_entry *h)
+static void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
{
u16 len;
if (h->ms.sym)
- hists__new_col_len(self, HISTC_SYMBOL, h->ms.sym->namelen);
+ hists__new_col_len(hists, HISTC_SYMBOL, h->ms.sym->namelen);
else {
const unsigned int unresolved_col_width = BITS_PER_LONG / 4;
- if (hists__col_len(self, HISTC_DSO) < unresolved_col_width &&
+ if (hists__col_len(hists, HISTC_DSO) < unresolved_col_width &&
!symbol_conf.col_width_list_str && !symbol_conf.field_sep &&
!symbol_conf.dso_list)
- hists__set_col_len(self, HISTC_DSO,
+ hists__set_col_len(hists, HISTC_DSO,
unresolved_col_width);
}
len = thread__comm_len(h->thread);
- if (hists__new_col_len(self, HISTC_COMM, len))
- hists__set_col_len(self, HISTC_THREAD, len + 6);
+ if (hists__new_col_len(hists, HISTC_COMM, len))
+ hists__set_col_len(hists, HISTC_THREAD, len + 6);
if (h->ms.map) {
len = dso__name_len(h->ms.map->dso);
- hists__new_col_len(self, HISTC_DSO, len);
+ hists__new_col_len(hists, HISTC_DSO, len);
}
}
@@ -92,6 +97,67 @@ static void hist_entry__add_cpumode_period(struct hist_entry *self,
}
}
+static void hist_entry__decay(struct hist_entry *he)
+{
+ he->period = (he->period * 7) / 8;
+ he->nr_events = (he->nr_events * 7) / 8;
+}
+
+static bool hists__decay_entry(struct hists *hists, struct hist_entry *he)
+{
+ u64 prev_period = he->period;
+
+ if (prev_period == 0)
+ return true;
+
+ hist_entry__decay(he);
+
+ if (!he->filtered)
+ hists->stats.total_period -= prev_period - he->period;
+
+ return he->period == 0;
+}
+
+static void __hists__decay_entries(struct hists *hists, bool zap_user,
+ bool zap_kernel, bool threaded)
+{
+ struct rb_node *next = rb_first(&hists->entries);
+ struct hist_entry *n;
+
+ while (next) {
+ n = rb_entry(next, struct hist_entry, rb_node);
+ next = rb_next(&n->rb_node);
+ /*
+ * We may be annotating this, for instance, so keep it here in
+ * case some it gets new samples, we'll eventually free it when
+ * the user stops browsing and it agains gets fully decayed.
+ */
+ if (((zap_user && n->level == '.') ||
+ (zap_kernel && n->level != '.') ||
+ hists__decay_entry(hists, n)) &&
+ !n->used) {
+ rb_erase(&n->rb_node, &hists->entries);
+
+ if (sort__need_collapse || threaded)
+ rb_erase(&n->rb_node_in, &hists->entries_collapsed);
+
+ hist_entry__free(n);
+ --hists->nr_entries;
+ }
+ }
+}
+
+void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel)
+{
+ return __hists__decay_entries(hists, zap_user, zap_kernel, false);
+}
+
+void hists__decay_entries_threaded(struct hists *hists,
+ bool zap_user, bool zap_kernel)
+{
+ return __hists__decay_entries(hists, zap_user, zap_kernel, true);
+}
+
/*
* histogram, sorted on item, collects periods
*/
@@ -113,11 +179,12 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template)
return self;
}
-static void hists__inc_nr_entries(struct hists *self, struct hist_entry *h)
+static void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h)
{
if (!h->filtered) {
- hists__calc_col_len(self, h);
- ++self->nr_entries;
+ hists__calc_col_len(hists, h);
+ ++hists->nr_entries;
+ hists->stats.total_period += h->period;
}
}
@@ -128,11 +195,11 @@ static u8 symbol__parent_filter(const struct symbol *parent)
return 0;
}
-struct hist_entry *__hists__add_entry(struct hists *self,
+struct hist_entry *__hists__add_entry(struct hists *hists,
struct addr_location *al,
struct symbol *sym_parent, u64 period)
{
- struct rb_node **p = &self->entries.rb_node;
+ struct rb_node **p;
struct rb_node *parent = NULL;
struct hist_entry *he;
struct hist_entry entry = {
@@ -150,9 +217,13 @@ struct hist_entry *__hists__add_entry(struct hists *self,
};
int cmp;
+ pthread_mutex_lock(&hists->lock);
+
+ p = &hists->entries_in->rb_node;
+
while (*p != NULL) {
parent = *p;
- he = rb_entry(parent, struct hist_entry, rb_node);
+ he = rb_entry(parent, struct hist_entry, rb_node_in);
cmp = hist_entry__cmp(&entry, he);
@@ -170,12 +241,14 @@ struct hist_entry *__hists__add_entry(struct hists *self,
he = hist_entry__new(&entry);
if (!he)
- return NULL;
- rb_link_node(&he->rb_node, parent, p);
- rb_insert_color(&he->rb_node, &self->entries);
- hists__inc_nr_entries(self, he);
+ goto out_unlock;
+
+ rb_link_node(&he->rb_node_in, parent, p);
+ rb_insert_color(&he->rb_node_in, hists->entries_in);
out:
hist_entry__add_cpumode_period(he, al->cpumode, period);
+out_unlock:
+ pthread_mutex_unlock(&hists->lock);
return he;
}
@@ -222,7 +295,7 @@ void hist_entry__free(struct hist_entry *he)
* collapse the histogram
*/
-static bool hists__collapse_insert_entry(struct hists *self,
+static bool hists__collapse_insert_entry(struct hists *hists,
struct rb_root *root,
struct hist_entry *he)
{
@@ -233,15 +306,16 @@ static bool hists__collapse_insert_entry(struct hists *self,
while (*p != NULL) {
parent = *p;
- iter = rb_entry(parent, struct hist_entry, rb_node);
+ iter = rb_entry(parent, struct hist_entry, rb_node_in);
cmp = hist_entry__collapse(iter, he);
if (!cmp) {
iter->period += he->period;
+ iter->nr_events += he->nr_events;
if (symbol_conf.use_callchain) {
- callchain_cursor_reset(&self->callchain_cursor);
- callchain_merge(&self->callchain_cursor, iter->callchain,
+ callchain_cursor_reset(&hists->callchain_cursor);
+ callchain_merge(&hists->callchain_cursor, iter->callchain,
he->callchain);
}
hist_entry__free(he);
@@ -254,35 +328,70 @@ static bool hists__collapse_insert_entry(struct hists *self,
p = &(*p)->rb_right;
}
- rb_link_node(&he->rb_node, parent, p);
- rb_insert_color(&he->rb_node, root);
+ rb_link_node(&he->rb_node_in, parent, p);
+ rb_insert_color(&he->rb_node_in, root);
return true;
}
-void hists__collapse_resort(struct hists *self)
+static struct rb_root *hists__get_rotate_entries_in(struct hists *hists)
+{
+ struct rb_root *root;
+
+ pthread_mutex_lock(&hists->lock);
+
+ root = hists->entries_in;
+ if (++hists->entries_in > &hists->entries_in_array[1])
+ hists->entries_in = &hists->entries_in_array[0];
+
+ pthread_mutex_unlock(&hists->lock);
+
+ return root;
+}
+
+static void hists__apply_filters(struct hists *hists, struct hist_entry *he)
+{
+ hists__filter_entry_by_dso(hists, he);
+ hists__filter_entry_by_thread(hists, he);
+}
+
+static void __hists__collapse_resort(struct hists *hists, bool threaded)
{
- struct rb_root tmp;
+ struct rb_root *root;
struct rb_node *next;
struct hist_entry *n;
- if (!sort__need_collapse)
+ if (!sort__need_collapse && !threaded)
return;
- tmp = RB_ROOT;
- next = rb_first(&self->entries);
- self->nr_entries = 0;
- hists__reset_col_len(self);
+ root = hists__get_rotate_entries_in(hists);
+ next = rb_first(root);
+ hists->stats.total_period = 0;
while (next) {
- n = rb_entry(next, struct hist_entry, rb_node);
- next = rb_next(&n->rb_node);
-
- rb_erase(&n->rb_node, &self->entries);
- if (hists__collapse_insert_entry(self, &tmp, n))
- hists__inc_nr_entries(self, n);
+ n = rb_entry(next, struct hist_entry, rb_node_in);
+ next = rb_next(&n->rb_node_in);
+
+ rb_erase(&n->rb_node_in, root);
+ if (hists__collapse_insert_entry(hists, &hists->entries_collapsed, n)) {
+ /*
+ * If it wasn't combined with one of the entries already
+ * collapsed, we need to apply the filters that may have
+ * been set by, say, the hist_browser.
+ */
+ hists__apply_filters(hists, n);
+ hists__inc_nr_entries(hists, n);
+ }
}
+}
- self->entries = tmp;
+void hists__collapse_resort(struct hists *hists)
+{
+ return __hists__collapse_resort(hists, false);
+}
+
+void hists__collapse_resort_threaded(struct hists *hists)
+{
+ return __hists__collapse_resort(hists, true);
}
/*
@@ -315,31 +424,43 @@ static void __hists__insert_output_entry(struct rb_root *entries,
rb_insert_color(&he->rb_node, entries);
}
-void hists__output_resort(struct hists *self)
+static void __hists__output_resort(struct hists *hists, bool threaded)
{
- struct rb_root tmp;
+ struct rb_root *root;
struct rb_node *next;
struct hist_entry *n;
u64 min_callchain_hits;
- min_callchain_hits = self->stats.total_period * (callchain_param.min_percent / 100);
+ min_callchain_hits = hists->stats.total_period * (callchain_param.min_percent / 100);
+
+ if (sort__need_collapse || threaded)
+ root = &hists->entries_collapsed;
+ else
+ root = hists->entries_in;
- tmp = RB_ROOT;
- next = rb_first(&self->entries);
+ next = rb_first(root);
+ hists->entries = RB_ROOT;
- self->nr_entries = 0;
- hists__reset_col_len(self);
+ hists->nr_entries = 0;
+ hists__reset_col_len(hists);
while (next) {
- n = rb_entry(next, struct hist_entry, rb_node);
- next = rb_next(&n->rb_node);
+ n = rb_entry(next, struct hist_entry, rb_node_in);
+ next = rb_next(&n->rb_node_in);
- rb_erase(&n->rb_node, &self->entries);
- __hists__insert_output_entry(&tmp, n, min_callchain_hits);
- hists__inc_nr_entries(self, n);
+ __hists__insert_output_entry(&hists->entries, n, min_callchain_hits);
+ hists__inc_nr_entries(hists, n);
}
+}
- self->entries = tmp;
+void hists__output_resort(struct hists *hists)
+{
+ return __hists__output_resort(hists, false);
+}
+
+void hists__output_resort_threaded(struct hists *hists)
+{
+ return __hists__output_resort(hists, true);
}
static size_t callchain__fprintf_left_margin(FILE *fp, int left_margin)
@@ -594,12 +715,27 @@ static size_t hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self,
return ret;
}
-int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
- struct hists *hists, struct hists *pair_hists,
- bool show_displacement, long displacement,
- bool color, u64 session_total)
+void hists__output_recalc_col_len(struct hists *hists, int max_rows)
+{
+ struct rb_node *next = rb_first(&hists->entries);
+ struct hist_entry *n;
+ int row = 0;
+
+ hists__reset_col_len(hists);
+
+ while (next && row++ < max_rows) {
+ n = rb_entry(next, struct hist_entry, rb_node);
+ if (!n->filtered)
+ hists__calc_col_len(hists, n);
+ next = rb_next(&n->rb_node);
+ }
+}
+
+static int hist_entry__pcnt_snprintf(struct hist_entry *self, char *s,
+ size_t size, struct hists *pair_hists,
+ bool show_displacement, long displacement,
+ bool color, u64 session_total)
{
- struct sort_entry *se;
u64 period, total, period_sys, period_us, period_guest_sys, period_guest_us;
u64 nr_events;
const char *sep = symbol_conf.field_sep;
@@ -664,6 +800,13 @@ int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
ret += snprintf(s + ret, size - ret, "%11" PRIu64, nr_events);
}
+ if (symbol_conf.show_total_period) {
+ if (sep)
+ ret += snprintf(s + ret, size - ret, "%c%" PRIu64, *sep, period);
+ else
+ ret += snprintf(s + ret, size - ret, " %12" PRIu64, period);
+ }
+
if (pair_hists) {
char bf[32];
double old_percent = 0, new_percent = 0, diff;
@@ -698,26 +841,42 @@ int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
}
}
+ return ret;
+}
+
+int hist_entry__snprintf(struct hist_entry *he, char *s, size_t size,
+ struct hists *hists)
+{
+ const char *sep = symbol_conf.field_sep;
+ struct sort_entry *se;
+ int ret = 0;
+
list_for_each_entry(se, &hist_entry__sort_list, list) {
if (se->elide)
continue;
ret += snprintf(s + ret, size - ret, "%s", sep ?: " ");
- ret += se->se_snprintf(self, s + ret, size - ret,
+ ret += se->se_snprintf(he, s + ret, size - ret,
hists__col_len(hists, se->se_width_idx));
}
return ret;
}
-int hist_entry__fprintf(struct hist_entry *self, struct hists *hists,
+int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists,
struct hists *pair_hists, bool show_displacement,
long displacement, FILE *fp, u64 session_total)
{
char bf[512];
- hist_entry__snprintf(self, bf, sizeof(bf), hists, pair_hists,
- show_displacement, displacement,
- true, session_total);
+ int ret;
+
+ if (size == 0 || size > sizeof(bf))
+ size = sizeof(bf);
+
+ ret = hist_entry__pcnt_snprintf(he, bf, size, pair_hists,
+ show_displacement, displacement,
+ true, session_total);
+ hist_entry__snprintf(he, bf + ret, size - ret, hists);
return fprintf(fp, "%s\n", bf);
}
@@ -738,8 +897,9 @@ static size_t hist_entry__fprintf_callchain(struct hist_entry *self,
left_margin);
}
-size_t hists__fprintf(struct hists *self, struct hists *pair,
- bool show_displacement, FILE *fp)
+size_t hists__fprintf(struct hists *hists, struct hists *pair,
+ bool show_displacement, bool show_header, int max_rows,
+ int max_cols, FILE *fp)
{
struct sort_entry *se;
struct rb_node *nd;
@@ -749,9 +909,13 @@ size_t hists__fprintf(struct hists *self, struct hists *pair,
unsigned int width;
const char *sep = symbol_conf.field_sep;
const char *col_width = symbol_conf.col_width_list_str;
+ int nr_rows = 0;
init_rem_hits();
+ if (!show_header)
+ goto print_entries;
+
fprintf(fp, "# %s", pair ? "Baseline" : "Overhead");
if (symbol_conf.show_nr_samples) {
@@ -761,6 +925,13 @@ size_t hists__fprintf(struct hists *self, struct hists *pair,
fputs(" Samples ", fp);
}
+ if (symbol_conf.show_total_period) {
+ if (sep)
+ ret += fprintf(fp, "%cPeriod", *sep);
+ else
+ ret += fprintf(fp, " Period ");
+ }
+
if (symbol_conf.show_cpu_utilization) {
if (sep) {
ret += fprintf(fp, "%csys", *sep);
@@ -803,18 +974,21 @@ size_t hists__fprintf(struct hists *self, struct hists *pair,
width = strlen(se->se_header);
if (symbol_conf.col_width_list_str) {
if (col_width) {
- hists__set_col_len(self, se->se_width_idx,
+ hists__set_col_len(hists, se->se_width_idx,
atoi(col_width));
col_width = strchr(col_width, ',');
if (col_width)
++col_width;
}
}
- if (!hists__new_col_len(self, se->se_width_idx, width))
- width = hists__col_len(self, se->se_width_idx);
+ if (!hists__new_col_len(hists, se->se_width_idx, width))
+ width = hists__col_len(hists, se->se_width_idx);
fprintf(fp, " %*s", width, se->se_header);
}
+
fprintf(fp, "\n");
+ if (max_rows && ++nr_rows >= max_rows)
+ goto out;
if (sep)
goto print_entries;
@@ -822,6 +996,8 @@ size_t hists__fprintf(struct hists *self, struct hists *pair,
fprintf(fp, "# ........");
if (symbol_conf.show_nr_samples)
fprintf(fp, " ..........");
+ if (symbol_conf.show_total_period)
+ fprintf(fp, " ............");
if (pair) {
fprintf(fp, " ..........");
if (show_displacement)
@@ -834,17 +1010,23 @@ size_t hists__fprintf(struct hists *self, struct hists *pair,
continue;
fprintf(fp, " ");
- width = hists__col_len(self, se->se_width_idx);
+ width = hists__col_len(hists, se->se_width_idx);
if (width == 0)
width = strlen(se->se_header);
for (i = 0; i < width; i++)
fprintf(fp, ".");
}
- fprintf(fp, "\n#\n");
+ fprintf(fp, "\n");
+ if (max_rows && ++nr_rows >= max_rows)
+ goto out;
+
+ fprintf(fp, "#\n");
+ if (max_rows && ++nr_rows >= max_rows)
+ goto out;
print_entries:
- for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
if (h->filtered)
@@ -858,19 +1040,22 @@ print_entries:
displacement = 0;
++position;
}
- ret += hist_entry__fprintf(h, self, pair, show_displacement,
- displacement, fp, self->stats.total_period);
+ ret += hist_entry__fprintf(h, max_cols, hists, pair, show_displacement,
+ displacement, fp, hists->stats.total_period);
if (symbol_conf.use_callchain)
- ret += hist_entry__fprintf_callchain(h, self, fp,
- self->stats.total_period);
+ ret += hist_entry__fprintf_callchain(h, hists, fp,
+ hists->stats.total_period);
+ if (max_rows && ++nr_rows >= max_rows)
+ goto out;
+
if (h->ms.map == NULL && verbose > 1) {
__map_groups__fprintf_maps(&h->thread->mg,
MAP__FUNCTION, verbose, fp);
fprintf(fp, "%.10s end\n", graph_dotted_line);
}
}
-
+out:
free(rem_sq_bracket);
return ret;
@@ -879,7 +1064,7 @@ print_entries:
/*
* See hists__fprintf to match the column widths
*/
-unsigned int hists__sort_list_width(struct hists *self)
+unsigned int hists__sort_list_width(struct hists *hists)
{
struct sort_entry *se;
int ret = 9; /* total % */
@@ -896,9 +1081,12 @@ unsigned int hists__sort_list_width(struct hists *self)
if (symbol_conf.show_nr_samples)
ret += 11;
+ if (symbol_conf.show_total_period)
+ ret += 13;
+
list_for_each_entry(se, &hist_entry__sort_list, list)
if (!se->elide)
- ret += 2 + hists__col_len(self, se->se_width_idx);
+ ret += 2 + hists__col_len(hists, se->se_width_idx);
if (verbose) /* Addr + origin */
ret += 3 + BITS_PER_LONG / 4;
@@ -906,63 +1094,84 @@ unsigned int hists__sort_list_width(struct hists *self)
return ret;
}
-static void hists__remove_entry_filter(struct hists *self, struct hist_entry *h,
+static void hists__remove_entry_filter(struct hists *hists, struct hist_entry *h,
enum hist_filter filter)
{
h->filtered &= ~(1 << filter);
if (h->filtered)
return;
- ++self->nr_entries;
+ ++hists->nr_entries;
if (h->ms.unfolded)
- self->nr_entries += h->nr_rows;
+ hists->nr_entries += h->nr_rows;
h->row_offset = 0;
- self->stats.total_period += h->period;
- self->stats.nr_events[PERF_RECORD_SAMPLE] += h->nr_events;
+ hists->stats.total_period += h->period;
+ hists->stats.nr_events[PERF_RECORD_SAMPLE] += h->nr_events;
- hists__calc_col_len(self, h);
+ hists__calc_col_len(hists, h);
}
-void hists__filter_by_dso(struct hists *self, const struct dso *dso)
+
+static bool hists__filter_entry_by_dso(struct hists *hists,
+ struct hist_entry *he)
+{
+ if (hists->dso_filter != NULL &&
+ (he->ms.map == NULL || he->ms.map->dso != hists->dso_filter)) {
+ he->filtered |= (1 << HIST_FILTER__DSO);
+ return true;
+ }
+
+ return false;
+}
+
+void hists__filter_by_dso(struct hists *hists)
{
struct rb_node *nd;
- self->nr_entries = self->stats.total_period = 0;
- self->stats.nr_events[PERF_RECORD_SAMPLE] = 0;
- hists__reset_col_len(self);
+ hists->nr_entries = hists->stats.total_period = 0;
+ hists->stats.nr_events[PERF_RECORD_SAMPLE] = 0;
+ hists__reset_col_len(hists);
- for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
if (symbol_conf.exclude_other && !h->parent)
continue;
- if (dso != NULL && (h->ms.map == NULL || h->ms.map->dso != dso)) {
- h->filtered |= (1 << HIST_FILTER__DSO);
+ if (hists__filter_entry_by_dso(hists, h))
continue;
- }
- hists__remove_entry_filter(self, h, HIST_FILTER__DSO);
+ hists__remove_entry_filter(hists, h, HIST_FILTER__DSO);
}
}
-void hists__filter_by_thread(struct hists *self, const struct thread *thread)
+static bool hists__filter_entry_by_thread(struct hists *hists,
+ struct hist_entry *he)
+{
+ if (hists->thread_filter != NULL &&
+ he->thread != hists->thread_filter) {
+ he->filtered |= (1 << HIST_FILTER__THREAD);
+ return true;
+ }
+
+ return false;
+}
+
+void hists__filter_by_thread(struct hists *hists)
{
struct rb_node *nd;
- self->nr_entries = self->stats.total_period = 0;
- self->stats.nr_events[PERF_RECORD_SAMPLE] = 0;
- hists__reset_col_len(self);
+ hists->nr_entries = hists->stats.total_period = 0;
+ hists->stats.nr_events[PERF_RECORD_SAMPLE] = 0;
+ hists__reset_col_len(hists);
- for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
- if (thread != NULL && h->thread != thread) {
- h->filtered |= (1 << HIST_FILTER__THREAD);
+ if (hists__filter_entry_by_thread(hists, h))
continue;
- }
- hists__remove_entry_filter(self, h, HIST_FILTER__THREAD);
+ hists__remove_entry_filter(hists, h, HIST_FILTER__THREAD);
}
}
@@ -976,13 +1185,13 @@ int hist_entry__annotate(struct hist_entry *he, size_t privsize)
return symbol__annotate(he->ms.sym, he->ms.map, privsize);
}
-void hists__inc_nr_events(struct hists *self, u32 type)
+void hists__inc_nr_events(struct hists *hists, u32 type)
{
- ++self->stats.nr_events[0];
- ++self->stats.nr_events[type];
+ ++hists->stats.nr_events[0];
+ ++hists->stats.nr_events[type];
}
-size_t hists__fprintf_nr_events(struct hists *self, FILE *fp)
+size_t hists__fprintf_nr_events(struct hists *hists, FILE *fp)
{
int i;
size_t ret = 0;
@@ -990,7 +1199,7 @@ size_t hists__fprintf_nr_events(struct hists *self, FILE *fp)
for (i = 0; i < PERF_RECORD_HEADER_MAX; ++i) {
const char *name;
- if (self->stats.nr_events[i] == 0)
+ if (hists->stats.nr_events[i] == 0)
continue;
name = perf_event__name(i);
@@ -998,8 +1207,18 @@ size_t hists__fprintf_nr_events(struct hists *self, FILE *fp)
continue;
ret += fprintf(fp, "%16s events: %10d\n", name,
- self->stats.nr_events[i]);
+ hists->stats.nr_events[i]);
}
return ret;
}
+
+void hists__init(struct hists *hists)
+{
+ memset(hists, 0, sizeof(*hists));
+ hists->entries_in_array[0] = hists->entries_in_array[1] = RB_ROOT;
+ hists->entries_in = &hists->entries_in_array[0];
+ hists->entries_collapsed = RB_ROOT;
+ hists->entries = RB_ROOT;
+ pthread_mutex_init(&hists->lock, NULL);
+}
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 3beb97c..ff93ddc 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -2,6 +2,7 @@
#define __PERF_HIST_H
#include <linux/types.h>
+#include <pthread.h>
#include "callchain.h"
extern struct callchain_param callchain_param;
@@ -42,9 +43,18 @@ enum hist_column {
HISTC_NR_COLS, /* Last entry */
};
+struct thread;
+struct dso;
+
struct hists {
+ struct rb_root entries_in_array[2];
+ struct rb_root *entries_in;
struct rb_root entries;
+ struct rb_root entries_collapsed;
u64 nr_entries;
+ const struct thread *thread_filter;
+ const struct dso *dso_filter;
+ pthread_mutex_t lock;
struct events_stats stats;
u64 event_stream;
u16 col_len[HISTC_NR_COLS];
@@ -52,34 +62,42 @@ struct hists {
struct callchain_cursor callchain_cursor;
};
+void hists__init(struct hists *hists);
+
struct hist_entry *__hists__add_entry(struct hists *self,
struct addr_location *al,
struct symbol *parent, u64 period);
extern int64_t hist_entry__cmp(struct hist_entry *, struct hist_entry *);
extern int64_t hist_entry__collapse(struct hist_entry *, struct hist_entry *);
-int hist_entry__fprintf(struct hist_entry *self, struct hists *hists,
+int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists,
struct hists *pair_hists, bool show_displacement,
- long displacement, FILE *fp, u64 total);
+ long displacement, FILE *fp, u64 session_total);
int hist_entry__snprintf(struct hist_entry *self, char *bf, size_t size,
- struct hists *hists, struct hists *pair_hists,
- bool show_displacement, long displacement,
- bool color, u64 total);
+ struct hists *hists);
void hist_entry__free(struct hist_entry *);
void hists__output_resort(struct hists *self);
+void hists__output_resort_threaded(struct hists *hists);
void hists__collapse_resort(struct hists *self);
+void hists__collapse_resort_threaded(struct hists *hists);
+
+void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
+void hists__decay_entries_threaded(struct hists *hists, bool zap_user,
+ bool zap_kernel);
+void hists__output_recalc_col_len(struct hists *hists, int max_rows);
void hists__inc_nr_events(struct hists *self, u32 type);
size_t hists__fprintf_nr_events(struct hists *self, FILE *fp);
size_t hists__fprintf(struct hists *self, struct hists *pair,
- bool show_displacement, FILE *fp);
+ bool show_displacement, bool show_header,
+ int max_rows, int max_cols, FILE *fp);
int hist_entry__inc_addr_samples(struct hist_entry *self, int evidx, u64 addr);
int hist_entry__annotate(struct hist_entry *self, size_t privsize);
-void hists__filter_by_dso(struct hists *self, const struct dso *dso);
-void hists__filter_by_thread(struct hists *self, const struct thread *thread);
+void hists__filter_by_dso(struct hists *hists);
+void hists__filter_by_thread(struct hists *hists);
u16 hists__col_len(struct hists *self, enum hist_column col);
void hists__set_col_len(struct hists *self, enum hist_column col, u16 len);
@@ -90,26 +108,33 @@ struct perf_evlist;
#ifdef NO_NEWT_SUPPORT
static inline
int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __used,
- const char *help __used)
+ const char *help __used,
+ void(*timer)(void *arg) __used,
+ void *arg __used,
+ int refresh __used)
{
return 0;
}
static inline int hist_entry__tui_annotate(struct hist_entry *self __used,
- int evidx __used)
+ int evidx __used,
+ int nr_events __used,
+ void(*timer)(void *arg) __used,
+ void *arg __used,
+ int delay_secs __used)
{
return 0;
}
-#define KEY_LEFT -1
-#define KEY_RIGHT -2
+#define K_LEFT -1
+#define K_RIGHT -2
#else
-#include <newt.h>
-int hist_entry__tui_annotate(struct hist_entry *self, int evidx);
-
-#define KEY_LEFT NEWT_KEY_LEFT
-#define KEY_RIGHT NEWT_KEY_RIGHT
+#include "ui/keysyms.h"
+int hist_entry__tui_annotate(struct hist_entry *he, int evidx, int nr_events,
+ void(*timer)(void *arg), void *arg, int delay_secs);
-int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help);
+int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
+ void(*timer)(void *arg), void *arg,
+ int refresh);
#endif
unsigned int hists__sort_list_width(struct hists *self);
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index a16ecab..78284b1 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -18,6 +18,13 @@ static inline int is_anon_memory(const char *filename)
return strcmp(filename, "//anon") == 0;
}
+static inline int is_no_dso_memory(const char *filename)
+{
+ return !strcmp(filename, "[stack]") ||
+ !strcmp(filename, "[vdso]") ||
+ !strcmp(filename, "[heap]");
+}
+
void map__init(struct map *self, enum map_type type,
u64 start, u64 end, u64 pgoff, struct dso *dso)
{
@@ -42,9 +49,10 @@ struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
if (self != NULL) {
char newfilename[PATH_MAX];
struct dso *dso;
- int anon;
+ int anon, no_dso;
anon = is_anon_memory(filename);
+ no_dso = is_no_dso_memory(filename);
if (anon) {
snprintf(newfilename, sizeof(newfilename), "/tmp/perf-%d.map", pid);
@@ -57,12 +65,16 @@ struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
map__init(self, type, start, start + len, pgoff, dso);
- if (anon) {
-set_identity:
+ if (anon || no_dso) {
self->map_ip = self->unmap_ip = identity__map_ip;
- } else if (strcmp(filename, "[vdso]") == 0) {
- dso__set_loaded(dso, self->type);
- goto set_identity;
+
+ /*
+ * Set memory without DSO as loaded. All map__find_*
+ * functions still return NULL, and we avoid the
+ * unnecessary map__load warning.
+ */
+ if (no_dso)
+ dso__set_loaded(dso, self->type);
}
}
return self;
@@ -127,8 +139,8 @@ int map__load(struct map *self, symbol_filter_t filter)
if (len > sizeof(DSO__DELETED) &&
strcmp(name + real_len + 1, DSO__DELETED) == 0) {
- pr_warning("%.*s was updated, restart the long "
- "running apps that use it!\n",
+ pr_warning("%.*s was updated (is prelink enabled?). "
+ "Restart the long running apps that use it!\n",
(int)real_len, name);
} else {
pr_warning("no symbols found in %s, maybe install "
@@ -220,55 +232,55 @@ u64 map__objdump_2ip(struct map *map, u64 addr)
return ip;
}
-void map_groups__init(struct map_groups *self)
+void map_groups__init(struct map_groups *mg)
{
int i;
for (i = 0; i < MAP__NR_TYPES; ++i) {
- self->maps[i] = RB_ROOT;
- INIT_LIST_HEAD(&self->removed_maps[i]);
+ mg->maps[i] = RB_ROOT;
+ INIT_LIST_HEAD(&mg->removed_maps[i]);
}
- self->machine = NULL;
+ mg->machine = NULL;
}
-static void maps__delete(struct rb_root *self)
+static void maps__delete(struct rb_root *maps)
{
- struct rb_node *next = rb_first(self);
+ struct rb_node *next = rb_first(maps);
while (next) {
struct map *pos = rb_entry(next, struct map, rb_node);
next = rb_next(&pos->rb_node);
- rb_erase(&pos->rb_node, self);
+ rb_erase(&pos->rb_node, maps);
map__delete(pos);
}
}
-static void maps__delete_removed(struct list_head *self)
+static void maps__delete_removed(struct list_head *maps)
{
struct map *pos, *n;
- list_for_each_entry_safe(pos, n, self, node) {
+ list_for_each_entry_safe(pos, n, maps, node) {
list_del(&pos->node);
map__delete(pos);
}
}
-void map_groups__exit(struct map_groups *self)
+void map_groups__exit(struct map_groups *mg)
{
int i;
for (i = 0; i < MAP__NR_TYPES; ++i) {
- maps__delete(&self->maps[i]);
- maps__delete_removed(&self->removed_maps[i]);
+ maps__delete(&mg->maps[i]);
+ maps__delete_removed(&mg->removed_maps[i]);
}
}
-void map_groups__flush(struct map_groups *self)
+void map_groups__flush(struct map_groups *mg)
{
int type;
for (type = 0; type < MAP__NR_TYPES; type++) {
- struct rb_root *root = &self->maps[type];
+ struct rb_root *root = &mg->maps[type];
struct rb_node *next = rb_first(root);
while (next) {
@@ -280,17 +292,17 @@ void map_groups__flush(struct map_groups *self)
* instance in some hist_entry instances, so
* just move them to a separate list.
*/
- list_add_tail(&pos->node, &self->removed_maps[pos->type]);
+ list_add_tail(&pos->node, &mg->removed_maps[pos->type]);
}
}
}
-struct symbol *map_groups__find_symbol(struct map_groups *self,
+struct symbol *map_groups__find_symbol(struct map_groups *mg,
enum map_type type, u64 addr,
struct map **mapp,
symbol_filter_t filter)
{
- struct map *map = map_groups__find(self, type, addr);
+ struct map *map = map_groups__find(mg, type, addr);
if (map != NULL) {
if (mapp != NULL)
@@ -301,7 +313,7 @@ struct symbol *map_groups__find_symbol(struct map_groups *self,
return NULL;
}
-struct symbol *map_groups__find_symbol_by_name(struct map_groups *self,
+struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
enum map_type type,
const char *name,
struct map **mapp,
@@ -309,7 +321,7 @@ struct symbol *map_groups__find_symbol_by_name(struct map_groups *self,
{
struct rb_node *nd;
- for (nd = rb_first(&self->maps[type]); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&mg->maps[type]); nd; nd = rb_next(nd)) {
struct map *pos = rb_entry(nd, struct map, rb_node);
struct symbol *sym = map__find_symbol_by_name(pos, name, filter);
@@ -323,13 +335,13 @@ struct symbol *map_groups__find_symbol_by_name(struct map_groups *self,
return NULL;
}
-size_t __map_groups__fprintf_maps(struct map_groups *self,
+size_t __map_groups__fprintf_maps(struct map_groups *mg,
enum map_type type, int verbose, FILE *fp)
{
size_t printed = fprintf(fp, "%s:\n", map_type__name[type]);
struct rb_node *nd;
- for (nd = rb_first(&self->maps[type]); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&mg->maps[type]); nd; nd = rb_next(nd)) {
struct map *pos = rb_entry(nd, struct map, rb_node);
printed += fprintf(fp, "Map:");
printed += map__fprintf(pos, fp);
@@ -342,22 +354,22 @@ size_t __map_groups__fprintf_maps(struct map_groups *self,
return printed;
}
-size_t map_groups__fprintf_maps(struct map_groups *self, int verbose, FILE *fp)
+size_t map_groups__fprintf_maps(struct map_groups *mg, int verbose, FILE *fp)
{
size_t printed = 0, i;
for (i = 0; i < MAP__NR_TYPES; ++i)
- printed += __map_groups__fprintf_maps(self, i, verbose, fp);
+ printed += __map_groups__fprintf_maps(mg, i, verbose, fp);
return printed;
}
-static size_t __map_groups__fprintf_removed_maps(struct map_groups *self,
+static size_t __map_groups__fprintf_removed_maps(struct map_groups *mg,
enum map_type type,
int verbose, FILE *fp)
{
struct map *pos;
size_t printed = 0;
- list_for_each_entry(pos, &self->removed_maps[type], node) {
+ list_for_each_entry(pos, &mg->removed_maps[type], node) {
printed += fprintf(fp, "Map:");
printed += map__fprintf(pos, fp);
if (verbose > 1) {
@@ -368,26 +380,26 @@ static size_t __map_groups__fprintf_removed_maps(struct map_groups *self,
return printed;
}
-static size_t map_groups__fprintf_removed_maps(struct map_groups *self,
+static size_t map_groups__fprintf_removed_maps(struct map_groups *mg,
int verbose, FILE *fp)
{
size_t printed = 0, i;
for (i = 0; i < MAP__NR_TYPES; ++i)
- printed += __map_groups__fprintf_removed_maps(self, i, verbose, fp);
+ printed += __map_groups__fprintf_removed_maps(mg, i, verbose, fp);
return printed;
}
-size_t map_groups__fprintf(struct map_groups *self, int verbose, FILE *fp)
+size_t map_groups__fprintf(struct map_groups *mg, int verbose, FILE *fp)
{
- size_t printed = map_groups__fprintf_maps(self, verbose, fp);
+ size_t printed = map_groups__fprintf_maps(mg, verbose, fp);
printed += fprintf(fp, "Removed maps:\n");
- return printed + map_groups__fprintf_removed_maps(self, verbose, fp);
+ return printed + map_groups__fprintf_removed_maps(mg, verbose, fp);
}
-int map_groups__fixup_overlappings(struct map_groups *self, struct map *map,
+int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
int verbose, FILE *fp)
{
- struct rb_root *root = &self->maps[map->type];
+ struct rb_root *root = &mg->maps[map->type];
struct rb_node *next = rb_first(root);
int err = 0;
@@ -418,7 +430,7 @@ int map_groups__fixup_overlappings(struct map_groups *self, struct map *map,
}
before->end = map->start - 1;
- map_groups__insert(self, before);
+ map_groups__insert(mg, before);
if (verbose >= 2)
map__fprintf(before, fp);
}
@@ -432,7 +444,7 @@ int map_groups__fixup_overlappings(struct map_groups *self, struct map *map,
}
after->start = map->end + 1;
- map_groups__insert(self, after);
+ map_groups__insert(mg, after);
if (verbose >= 2)
map__fprintf(after, fp);
}
@@ -441,7 +453,7 @@ move_map:
* If we have references, just move them to a separate list.
*/
if (pos->referenced)
- list_add_tail(&pos->node, &self->removed_maps[map->type]);
+ list_add_tail(&pos->node, &mg->removed_maps[map->type]);
else
map__delete(pos);
@@ -455,7 +467,7 @@ move_map:
/*
* XXX This should not really _copy_ te maps, but refcount them.
*/
-int map_groups__clone(struct map_groups *self,
+int map_groups__clone(struct map_groups *mg,
struct map_groups *parent, enum map_type type)
{
struct rb_node *nd;
@@ -464,7 +476,7 @@ int map_groups__clone(struct map_groups *self,
struct map *new = map__clone(map);
if (new == NULL)
return -ENOMEM;
- map_groups__insert(self, new);
+ map_groups__insert(mg, new);
}
return 0;
}
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index b397c03..890d855 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -123,17 +123,17 @@ void map__fixup_end(struct map *self);
void map__reloc_vmlinux(struct map *self);
-size_t __map_groups__fprintf_maps(struct map_groups *self,
+size_t __map_groups__fprintf_maps(struct map_groups *mg,
enum map_type type, int verbose, FILE *fp);
void maps__insert(struct rb_root *maps, struct map *map);
-void maps__remove(struct rb_root *self, struct map *map);
+void maps__remove(struct rb_root *maps, struct map *map);
struct map *maps__find(struct rb_root *maps, u64 addr);
-void map_groups__init(struct map_groups *self);
-void map_groups__exit(struct map_groups *self);
-int map_groups__clone(struct map_groups *self,
+void map_groups__init(struct map_groups *mg);
+void map_groups__exit(struct map_groups *mg);
+int map_groups__clone(struct map_groups *mg,
struct map_groups *parent, enum map_type type);
-size_t map_groups__fprintf(struct map_groups *self, int verbose, FILE *fp);
-size_t map_groups__fprintf_maps(struct map_groups *self, int verbose, FILE *fp);
+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);
@@ -162,29 +162,29 @@ 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 *self, struct map *map)
+static inline void map_groups__insert(struct map_groups *mg, struct map *map)
{
- maps__insert(&self->maps[map->type], map);
- map->groups = self;
+ maps__insert(&mg->maps[map->type], map);
+ map->groups = mg;
}
-static inline void map_groups__remove(struct map_groups *self, struct map *map)
+static inline void map_groups__remove(struct map_groups *mg, struct map *map)
{
- maps__remove(&self->maps[map->type], map);
+ maps__remove(&mg->maps[map->type], map);
}
-static inline struct map *map_groups__find(struct map_groups *self,
+static inline struct map *map_groups__find(struct map_groups *mg,
enum map_type type, u64 addr)
{
- return maps__find(&self->maps[type], addr);
+ return maps__find(&mg->maps[type], addr);
}
-struct symbol *map_groups__find_symbol(struct map_groups *self,
+struct symbol *map_groups__find_symbol(struct map_groups *mg,
enum map_type type, u64 addr,
struct map **mapp,
symbol_filter_t filter);
-struct symbol *map_groups__find_symbol_by_name(struct map_groups *self,
+struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
enum map_type type,
const char *name,
struct map **mapp,
@@ -208,11 +208,11 @@ struct symbol *machine__find_kernel_function(struct machine *self, u64 addr,
}
static inline
-struct symbol *map_groups__find_function_by_name(struct map_groups *self,
+struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
const char *name, struct map **mapp,
symbol_filter_t filter)
{
- return map_groups__find_symbol_by_name(self, MAP__FUNCTION, name, mapp, filter);
+ return map_groups__find_symbol_by_name(mg, MAP__FUNCTION, name, mapp, filter);
}
static inline
@@ -225,13 +225,13 @@ struct symbol *machine__find_kernel_function_by_name(struct machine *self,
filter);
}
-int map_groups__fixup_overlappings(struct map_groups *self, struct map *map,
+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 *self,
+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 *self);
+void map_groups__flush(struct map_groups *mg);
#endif /* __PERF_MAP_H */
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 1c7bfa5..eb25900 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -1956,8 +1956,10 @@ static int __del_trace_probe_event(int fd, struct str_node *ent)
pr_debug("Writing event: %s\n", buf);
ret = write(fd, buf, strlen(buf));
- if (ret < 0)
+ if (ret < 0) {
+ ret = -errno;
goto error;
+ }
printf("Remove event: %s\n", ent->s);
return 0;
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 72458d9..20e011c 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1326,3 +1326,22 @@ int perf_session__cpu_bitmap(struct perf_session *session,
return 0;
}
+
+void perf_session__fprintf_info(struct perf_session *session, FILE *fp,
+ bool full)
+{
+ struct stat st;
+ int ret;
+
+ if (session == NULL || fp == NULL)
+ return;
+
+ ret = fstat(session->fd, &st);
+ if (ret == -1)
+ return;
+
+ fprintf(fp, "# ========\n");
+ fprintf(fp, "# captured on: %s", ctime(&st.st_ctime));
+ perf_header__fprintf_info(session, fp, full);
+ fprintf(fp, "# ========\n#\n");
+}
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 974d0cb..514b06d 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -177,4 +177,5 @@ void perf_session__print_ip(union perf_event *event,
int perf_session__cpu_bitmap(struct perf_session *session,
const char *cpu_list, unsigned long *cpu_bitmap);
+void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full);
#endif /* __PERF_SESSION_H */
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 1ee8f1e..16da30d 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -177,7 +177,9 @@ static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf,
BITS_PER_LONG / 4, self->ip, o);
}
- ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", self->level);
+ if (!sort_dso.elide)
+ ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", self->level);
+
if (self->ms.sym)
ret += repsep_snprintf(bf + ret, size - ret, "%s",
self->ms.sym->name);
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 77d0388..3f67ae3 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -45,6 +45,7 @@ extern enum sort_type sort__first_dimension;
* @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
*/
struct hist_entry {
+ struct rb_node rb_node_in;
struct rb_node rb_node;
u64 period;
u64 period_sys;
@@ -63,6 +64,7 @@ struct hist_entry {
bool init_have_children;
char level;
+ bool used;
u8 filtered;
struct symbol *parent;
union {
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 40eeaf0..632b50c 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -24,7 +24,7 @@
#include <sys/utsname.h>
#ifndef KSYM_NAME_LEN
-#define KSYM_NAME_LEN 128
+#define KSYM_NAME_LEN 256
#endif
#ifndef NT_GNU_BUILD_ID
@@ -46,6 +46,7 @@ struct symbol_conf symbol_conf = {
.exclude_other = true,
.use_modules = true,
.try_vmlinux_path = true,
+ .annotate_src = true,
.symfs = "",
};
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 4f377d9..29f8d74 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -72,11 +72,14 @@ struct symbol_conf {
use_modules,
sort_by_name,
show_nr_samples,
+ show_total_period,
use_callchain,
exclude_other,
show_cpu_utilization,
initialized,
- kptr_restrict;
+ kptr_restrict,
+ annotate_asm_raw,
+ annotate_src;
const char *vmlinux_name,
*kallsyms_name,
*source_prefix,
diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c
index a11f607..500471d 100644
--- a/tools/perf/util/top.c
+++ b/tools/perf/util/top.c
@@ -15,52 +15,6 @@
#include "top.h"
#include <inttypes.h>
-/*
- * Ordering weight: count-1 * count-2 * ... / count-n
- */
-static double sym_weight(const struct sym_entry *sym, struct perf_top *top)
-{
- double weight = sym->snap_count;
- int counter;
-
- if (!top->display_weighted)
- return weight;
-
- for (counter = 1; counter < top->evlist->nr_entries - 1; counter++)
- weight *= sym->count[counter];
-
- weight /= (sym->count[counter] + 1);
-
- return weight;
-}
-
-static void perf_top__remove_active_sym(struct perf_top *top, struct sym_entry *syme)
-{
- pthread_mutex_lock(&top->active_symbols_lock);
- list_del_init(&syme->node);
- pthread_mutex_unlock(&top->active_symbols_lock);
-}
-
-static void rb_insert_active_sym(struct rb_root *tree, struct sym_entry *se)
-{
- struct rb_node **p = &tree->rb_node;
- struct rb_node *parent = NULL;
- struct sym_entry *iter;
-
- while (*p != NULL) {
- parent = *p;
- iter = rb_entry(parent, struct sym_entry, rb_node);
-
- if (se->weight > iter->weight)
- p = &(*p)->rb_left;
- else
- p = &(*p)->rb_right;
- }
-
- rb_link_node(&se->rb_node, parent, p);
- rb_insert_color(&se->rb_node, tree);
-}
-
#define SNPRINTF(buf, size, fmt, args...) \
({ \
size_t r = snprintf(buf, size, fmt, ## args); \
@@ -69,7 +23,6 @@ static void rb_insert_active_sym(struct rb_root *tree, struct sym_entry *se)
size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size)
{
- struct perf_evsel *counter;
float samples_per_sec = top->samples / top->delay_secs;
float ksamples_per_sec = top->kernel_samples / top->delay_secs;
float esamples_percent = (100.0 * top->exact_samples) / top->samples;
@@ -104,7 +57,7 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size)
esamples_percent);
}
- if (top->evlist->nr_entries == 1 || !top->display_weighted) {
+ if (top->evlist->nr_entries == 1) {
struct perf_evsel *first;
first = list_entry(top->evlist->entries.next, struct perf_evsel, node);
ret += SNPRINTF(bf + ret, size - ret, "%" PRIu64 "%s ",
@@ -112,27 +65,7 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size)
top->freq ? "Hz" : "");
}
- if (!top->display_weighted) {
- ret += SNPRINTF(bf + ret, size - ret, "%s",
- event_name(top->sym_evsel));
- } else {
- /*
- * Don't let events eat all the space. Leaving 30 bytes
- * for the rest should be enough.
- */
- size_t last_pos = size - 30;
-
- list_for_each_entry(counter, &top->evlist->entries, node) {
- ret += SNPRINTF(bf + ret, size - ret, "%s%s",
- counter->idx ? "/" : "",
- event_name(counter));
- if (ret > last_pos) {
- sprintf(bf + last_pos - 3, "..");
- ret = last_pos - 1;
- break;
- }
- }
- }
+ ret += SNPRINTF(bf + ret, size - ret, "%s", event_name(top->sym_evsel));
ret += SNPRINTF(bf + ret, size - ret, "], ");
@@ -166,73 +99,3 @@ void perf_top__reset_sample_counters(struct perf_top *top)
top->exact_samples = top->guest_kernel_samples =
top->guest_us_samples = 0;
}
-
-float perf_top__decay_samples(struct perf_top *top, struct rb_root *root)
-{
- struct sym_entry *syme, *n;
- float sum_ksamples = 0.0;
- int snap = !top->display_weighted ? top->sym_evsel->idx : 0, j;
-
- /* Sort the active symbols */
- pthread_mutex_lock(&top->active_symbols_lock);
- syme = list_entry(top->active_symbols.next, struct sym_entry, node);
- pthread_mutex_unlock(&top->active_symbols_lock);
-
- top->rb_entries = 0;
- list_for_each_entry_safe_from(syme, n, &top->active_symbols, node) {
- syme->snap_count = syme->count[snap];
- if (syme->snap_count != 0) {
-
- if ((top->hide_user_symbols &&
- syme->map->dso->kernel == DSO_TYPE_USER) ||
- (top->hide_kernel_symbols &&
- syme->map->dso->kernel == DSO_TYPE_KERNEL)) {
- perf_top__remove_active_sym(top, syme);
- continue;
- }
- syme->weight = sym_weight(syme, top);
-
- if ((int)syme->snap_count >= top->count_filter) {
- rb_insert_active_sym(root, syme);
- ++top->rb_entries;
- }
- sum_ksamples += syme->snap_count;
-
- for (j = 0; j < top->evlist->nr_entries; j++)
- syme->count[j] = top->zero ? 0 : syme->count[j] * 7 / 8;
- } else
- perf_top__remove_active_sym(top, syme);
- }
-
- return sum_ksamples;
-}
-
-/*
- * Find the longest symbol name that will be displayed
- */
-void perf_top__find_widths(struct perf_top *top, struct rb_root *root,
- int *dso_width, int *dso_short_width, int *sym_width)
-{
- struct rb_node *nd;
- int printed = 0;
-
- *sym_width = *dso_width = *dso_short_width = 0;
-
- for (nd = rb_first(root); nd; nd = rb_next(nd)) {
- struct sym_entry *syme = rb_entry(nd, struct sym_entry, rb_node);
- struct symbol *sym = sym_entry__symbol(syme);
-
- if (++printed > top->print_entries ||
- (int)syme->snap_count < top->count_filter)
- continue;
-
- if (syme->map->dso->long_name_len > *dso_width)
- *dso_width = syme->map->dso->long_name_len;
-
- if (syme->map->dso->short_name_len > *dso_short_width)
- *dso_short_width = syme->map->dso->short_name_len;
-
- if (sym->namelen > *sym_width)
- *sym_width = sym->namelen;
- }
-}
diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h
index bfbf95b..01d1057 100644
--- a/tools/perf/util/top.h
+++ b/tools/perf/util/top.h
@@ -4,26 +4,10 @@
#include "types.h"
#include "../perf.h"
#include <stddef.h>
-#include <pthread.h>
-#include <linux/list.h>
-#include <linux/rbtree.h>
struct perf_evlist;
struct perf_evsel;
-
-struct sym_entry {
- struct rb_node rb_node;
- struct list_head node;
- unsigned long snap_count;
- double weight;
- struct map *map;
- unsigned long count[0];
-};
-
-static inline struct symbol *sym_entry__symbol(struct sym_entry *self)
-{
- return ((void *)self) + symbol_conf.priv_size;
-}
+struct perf_session;
struct perf_top {
struct perf_evlist *evlist;
@@ -31,34 +15,21 @@ struct perf_top {
* Symbols will be added here in perf_event__process_sample and will
* get out after decayed.
*/
- struct list_head active_symbols;
- pthread_mutex_t active_symbols_lock;
- pthread_cond_t active_symbols_cond;
u64 samples;
u64 kernel_samples, us_samples;
u64 exact_samples;
u64 guest_us_samples, guest_kernel_samples;
+ u64 total_lost_warned;
int print_entries, count_filter, delay_secs;
- int display_weighted, freq, rb_entries;
+ int freq;
pid_t target_pid, target_tid;
bool hide_kernel_symbols, hide_user_symbols, zero;
const char *cpu_list;
- struct sym_entry *sym_filter_entry;
+ struct hist_entry *sym_filter_entry;
struct perf_evsel *sym_evsel;
+ struct perf_session *session;
};
size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size);
void perf_top__reset_sample_counters(struct perf_top *top);
-float perf_top__decay_samples(struct perf_top *top, struct rb_root *root);
-void perf_top__find_widths(struct perf_top *top, struct rb_root *root,
- int *dso_width, int *dso_short_width, int *sym_width);
-
-#ifdef NO_NEWT_SUPPORT
-static inline int perf_top__tui_browser(struct perf_top *top __used)
-{
- return 0;
-}
-#else
-int perf_top__tui_browser(struct perf_top *top);
-#endif
#endif /* __PERF_TOP_H */
diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c
index 3403f81..2d530cf 100644
--- a/tools/perf/util/trace-event-info.c
+++ b/tools/perf/util/trace-event-info.c
@@ -196,7 +196,8 @@ static void record_file(const char *file, size_t hdr_sz)
die("Can't read '%s'", file);
/* put in zeros for file size, then fill true size later */
- write_or_die(&size, hdr_sz);
+ if (hdr_sz)
+ write_or_die(&size, hdr_sz);
do {
r = read(fd, buf, BUFSIZ);
@@ -212,7 +213,7 @@ static void record_file(const char *file, size_t hdr_sz)
if (bigendian())
sizep += sizeof(u64) - hdr_sz;
- if (pwrite(output_fd, sizep, hdr_sz, hdr_pos) < 0)
+ if (hdr_sz && pwrite(output_fd, sizep, hdr_sz, hdr_pos) < 0)
die("writing to %s", output_file);
}
@@ -428,6 +429,19 @@ get_tracepoints_path(struct list_head *pattrs)
return nr_tracepoints > 0 ? path.next : NULL;
}
+static void
+put_tracepoints_path(struct tracepoint_path *tps)
+{
+ while (tps) {
+ struct tracepoint_path *t = tps;
+
+ tps = tps->next;
+ free(t->name);
+ free(t->system);
+ free(t);
+ }
+}
+
bool have_tracepoints(struct list_head *pattrs)
{
struct perf_evsel *pos;
@@ -439,19 +453,11 @@ bool have_tracepoints(struct list_head *pattrs)
return false;
}
-int read_tracing_data(int fd, struct list_head *pattrs)
+static void tracing_data_header(void)
{
- char buf[BUFSIZ];
- struct tracepoint_path *tps = get_tracepoints_path(pattrs);
-
- /*
- * What? No tracepoints? No sense writing anything here, bail out.
- */
- if (tps == NULL)
- return -1;
-
- output_fd = fd;
+ char buf[20];
+ /* just guessing this is someone's birthday.. ;) */
buf[0] = 23;
buf[1] = 8;
buf[2] = 68;
@@ -476,28 +482,86 @@ int read_tracing_data(int fd, struct list_head *pattrs)
/* save page_size */
page_size = sysconf(_SC_PAGESIZE);
write_or_die(&page_size, 4);
+}
+
+struct tracing_data *tracing_data_get(struct list_head *pattrs,
+ int fd, bool temp)
+{
+ struct tracepoint_path *tps;
+ struct tracing_data *tdata;
+
+ output_fd = fd;
+
+ tps = get_tracepoints_path(pattrs);
+ if (!tps)
+ return NULL;
+ tdata = malloc_or_die(sizeof(*tdata));
+ tdata->temp = temp;
+ tdata->size = 0;
+
+ if (temp) {
+ int temp_fd;
+
+ snprintf(tdata->temp_file, sizeof(tdata->temp_file),
+ "/tmp/perf-XXXXXX");
+ if (!mkstemp(tdata->temp_file))
+ die("Can't make temp file");
+
+ temp_fd = open(tdata->temp_file, O_RDWR);
+ if (temp_fd < 0)
+ die("Can't read '%s'", tdata->temp_file);
+
+ /*
+ * Set the temp file the default output, so all the
+ * tracing data are stored into it.
+ */
+ output_fd = temp_fd;
+ }
+
+ tracing_data_header();
read_header_files();
read_ftrace_files(tps);
read_event_files(tps);
read_proc_kallsyms();
read_ftrace_printk();
- return 0;
+ /*
+ * All tracing data are stored by now, we can restore
+ * the default output file in case we used temp file.
+ */
+ if (temp) {
+ tdata->size = lseek(output_fd, 0, SEEK_CUR);
+ close(output_fd);
+ output_fd = fd;
+ }
+
+ put_tracepoints_path(tps);
+ return tdata;
}
-ssize_t read_tracing_data_size(int fd, struct list_head *pattrs)
+void tracing_data_put(struct tracing_data *tdata)
{
- ssize_t size;
- int err = 0;
+ if (tdata->temp) {
+ record_file(tdata->temp_file, 0);
+ unlink(tdata->temp_file);
+ }
- calc_data_size = 1;
- err = read_tracing_data(fd, pattrs);
- size = calc_data_size - 1;
- calc_data_size = 0;
+ free(tdata);
+}
- if (err < 0)
- return err;
+int read_tracing_data(int fd, struct list_head *pattrs)
+{
+ struct tracing_data *tdata;
- return size;
+ /*
+ * We work over the real file, so we can write data
+ * directly, no temp file is needed.
+ */
+ tdata = tracing_data_get(pattrs, fd, false);
+ if (!tdata)
+ return -ENOMEM;
+
+ tracing_data_put(tdata);
+ return 0;
}
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index f674dda..a841008 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -263,7 +263,18 @@ void *raw_field_ptr(struct event *event, const char *name, void *data);
unsigned long long eval_flag(const char *flag);
int read_tracing_data(int fd, struct list_head *pattrs);
-ssize_t read_tracing_data_size(int fd, struct list_head *pattrs);
+
+struct tracing_data {
+ /* size is only valid if temp is 'true' */
+ ssize_t size;
+ bool temp;
+ char temp_file[50];
+};
+
+struct tracing_data *tracing_data_get(struct list_head *pattrs,
+ int fd, bool temp);
+void tracing_data_put(struct tracing_data *tdata);
+
/* taken from kernel/trace/trace.h */
enum trace_flag_type {
diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c
index 611219f..5359f37 100644
--- a/tools/perf/util/ui/browser.c
+++ b/tools/perf/util/ui/browser.c
@@ -1,4 +1,8 @@
+#include "../util.h"
+#include "../cache.h"
+#include "../../perf.h"
#include "libslang.h"
+#include <newt.h>
#include "ui.h"
#include <linux/compiler.h>
#include <linux/list.h>
@@ -7,13 +11,13 @@
#include <sys/ttydefaults.h>
#include "browser.h"
#include "helpline.h"
+#include "keysyms.h"
#include "../color.h"
-#include "../util.h"
-#include <stdio.h>
-static int ui_browser__percent_color(double percent, bool current)
+static int ui_browser__percent_color(struct ui_browser *browser,
+ double percent, bool current)
{
- if (current)
+ if (current && (!browser->use_navkeypressed || browser->navkeypressed))
return HE_COLORSET_SELECTED;
if (percent >= MIN_RED)
return HE_COLORSET_TOP;
@@ -30,7 +34,7 @@ void ui_browser__set_color(struct ui_browser *self __used, int color)
void ui_browser__set_percent_color(struct ui_browser *self,
double percent, bool current)
{
- int color = ui_browser__percent_color(percent, current);
+ int color = ui_browser__percent_color(self, percent, current);
ui_browser__set_color(self, color);
}
@@ -39,31 +43,62 @@ void ui_browser__gotorc(struct ui_browser *self, int y, int x)
SLsmg_gotorc(self->y + y, self->x + x);
}
+static struct list_head *
+ui_browser__list_head_filter_entries(struct ui_browser *browser,
+ struct list_head *pos)
+{
+ do {
+ if (!browser->filter || !browser->filter(browser, pos))
+ return pos;
+ pos = pos->next;
+ } while (pos != browser->entries);
+
+ return NULL;
+}
+
+static struct list_head *
+ui_browser__list_head_filter_prev_entries(struct ui_browser *browser,
+ struct list_head *pos)
+{
+ do {
+ if (!browser->filter || !browser->filter(browser, pos))
+ return pos;
+ pos = pos->prev;
+ } while (pos != browser->entries);
+
+ return NULL;
+}
+
void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whence)
{
struct list_head *head = self->entries;
struct list_head *pos;
+ if (self->nr_entries == 0)
+ return;
+
switch (whence) {
case SEEK_SET:
- pos = head->next;
+ pos = ui_browser__list_head_filter_entries(self, head->next);
break;
case SEEK_CUR:
pos = self->top;
break;
case SEEK_END:
- pos = head->prev;
+ pos = ui_browser__list_head_filter_prev_entries(self, head->prev);
break;
default:
return;
}
+ assert(pos != NULL);
+
if (offset > 0) {
while (offset-- != 0)
- pos = pos->next;
+ pos = ui_browser__list_head_filter_entries(self, pos->next);
} else {
while (offset++ != 0)
- pos = pos->prev;
+ pos = ui_browser__list_head_filter_prev_entries(self, pos->prev);
}
self->top = pos;
@@ -127,11 +162,8 @@ bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row)
void ui_browser__refresh_dimensions(struct ui_browser *self)
{
- int cols, rows;
- newtGetScreenSize(&cols, &rows);
-
- self->width = cols - 1;
- self->height = rows - 2;
+ self->width = SLtt_Screen_Cols - 1;
+ self->height = SLtt_Screen_Rows - 2;
self->y = 1;
self->x = 0;
}
@@ -142,26 +174,11 @@ void ui_browser__reset_index(struct ui_browser *self)
self->seek(self, 0, SEEK_SET);
}
-void ui_browser__add_exit_key(struct ui_browser *self, int key)
-{
- newtFormAddHotKey(self->form, key);
-}
-
-void ui_browser__add_exit_keys(struct ui_browser *self, int keys[])
-{
- int i = 0;
-
- while (keys[i] && i < 64) {
- ui_browser__add_exit_key(self, keys[i]);
- ++i;
- }
-}
-
void __ui_browser__show_title(struct ui_browser *browser, const char *title)
{
SLsmg_gotorc(0, 0);
ui_browser__set_color(browser, NEWT_COLORSET_ROOT);
- slsmg_write_nstring(title, browser->width);
+ slsmg_write_nstring(title, browser->width + 1);
}
void ui_browser__show_title(struct ui_browser *browser, const char *title)
@@ -174,78 +191,189 @@ void ui_browser__show_title(struct ui_browser *browser, const char *title)
int ui_browser__show(struct ui_browser *self, const char *title,
const char *helpline, ...)
{
+ int err;
va_list ap;
- int keys[] = { NEWT_KEY_UP, NEWT_KEY_DOWN, NEWT_KEY_PGUP,
- NEWT_KEY_PGDN, NEWT_KEY_HOME, NEWT_KEY_END, ' ',
- NEWT_KEY_LEFT, NEWT_KEY_ESCAPE, 'q', CTRL('c'), 0 };
-
- if (self->form != NULL)
- newtFormDestroy(self->form);
ui_browser__refresh_dimensions(self);
- self->form = newtForm(NULL, NULL, 0);
- if (self->form == NULL)
- return -1;
-
- self->sb = newtVerticalScrollbar(self->width, 1, self->height,
- HE_COLORSET_NORMAL,
- HE_COLORSET_SELECTED);
- if (self->sb == NULL)
- return -1;
pthread_mutex_lock(&ui__lock);
__ui_browser__show_title(self, title);
- ui_browser__add_exit_keys(self, keys);
- newtFormAddComponent(self->form, self->sb);
+ self->title = title;
+ free(self->helpline);
+ self->helpline = NULL;
va_start(ap, helpline);
- ui_helpline__vpush(helpline, ap);
+ err = vasprintf(&self->helpline, helpline, ap);
va_end(ap);
+ if (err > 0)
+ ui_helpline__push(self->helpline);
pthread_mutex_unlock(&ui__lock);
- return 0;
+ return err ? 0 : -1;
}
-void ui_browser__hide(struct ui_browser *self)
+void ui_browser__hide(struct ui_browser *browser __used)
{
pthread_mutex_lock(&ui__lock);
- newtFormDestroy(self->form);
- self->form = NULL;
ui_helpline__pop();
pthread_mutex_unlock(&ui__lock);
}
-int ui_browser__refresh(struct ui_browser *self)
+static void ui_browser__scrollbar_set(struct ui_browser *browser)
+{
+ int height = browser->height, h = 0, pct = 0,
+ col = browser->width,
+ row = browser->y - 1;
+
+ if (browser->nr_entries > 1) {
+ pct = ((browser->index * (browser->height - 1)) /
+ (browser->nr_entries - 1));
+ }
+
+ while (h < height) {
+ ui_browser__gotorc(browser, row++, col);
+ SLsmg_set_char_set(1);
+ SLsmg_write_char(h == pct ? SLSMG_DIAMOND_CHAR : SLSMG_BOARD_CHAR);
+ SLsmg_set_char_set(0);
+ ++h;
+ }
+}
+
+static int __ui_browser__refresh(struct ui_browser *browser)
{
int row;
+ int width = browser->width;
+
+ row = browser->refresh(browser);
+ ui_browser__set_color(browser, HE_COLORSET_NORMAL);
+
+ if (!browser->use_navkeypressed || browser->navkeypressed)
+ ui_browser__scrollbar_set(browser);
+ else
+ width += 1;
+ SLsmg_fill_region(browser->y + row, browser->x,
+ browser->height - row, width, ' ');
+
+ return 0;
+}
+
+int ui_browser__refresh(struct ui_browser *browser)
+{
pthread_mutex_lock(&ui__lock);
- newtScrollbarSet(self->sb, self->index, self->nr_entries - 1);
- row = self->refresh(self);
- ui_browser__set_color(self, HE_COLORSET_NORMAL);
- SLsmg_fill_region(self->y + row, self->x,
- self->height - row, self->width, ' ');
+ __ui_browser__refresh(browser);
pthread_mutex_unlock(&ui__lock);
return 0;
}
-int ui_browser__run(struct ui_browser *self)
+/*
+ * Here we're updating nr_entries _after_ we started browsing, i.e. we have to
+ * forget about any reference to any entry in the underlying data structure,
+ * that is why we do a SEEK_SET. Think about 'perf top' in the hists browser
+ * after an output_resort and hist decay.
+ */
+void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries)
{
- struct newtExitStruct es;
+ off_t offset = nr_entries - browser->nr_entries;
+
+ browser->nr_entries = nr_entries;
- if (ui_browser__refresh(self) < 0)
- return -1;
+ if (offset < 0) {
+ if (browser->top_idx < (u64)-offset)
+ offset = -browser->top_idx;
+
+ browser->index += offset;
+ browser->top_idx += offset;
+ }
+
+ browser->top = NULL;
+ browser->seek(browser, browser->top_idx, SEEK_SET);
+}
+
+static int ui__getch(int delay_secs)
+{
+ struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL;
+ fd_set read_set;
+ int err, key;
+
+ FD_ZERO(&read_set);
+ FD_SET(0, &read_set);
+
+ if (delay_secs) {
+ timeout.tv_sec = delay_secs;
+ timeout.tv_usec = 0;
+ }
+
+ err = select(1, &read_set, NULL, NULL, ptimeout);
+
+ if (err == 0)
+ return K_TIMER;
+
+ if (err == -1) {
+ if (errno == EINTR)
+ return K_RESIZE;
+ return K_ERROR;
+ }
+
+ key = SLang_getkey();
+ if (key != K_ESC)
+ return key;
+
+ FD_ZERO(&read_set);
+ FD_SET(0, &read_set);
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 20;
+ err = select(1, &read_set, NULL, NULL, &timeout);
+ if (err == 0)
+ return K_ESC;
+
+ SLang_ungetkey(key);
+ return SLkp_getkey();
+}
+
+int ui_browser__run(struct ui_browser *self, int delay_secs)
+{
+ int err, key;
+
+ pthread__unblock_sigwinch();
while (1) {
off_t offset;
- newtFormRun(self->form, &es);
-
- if (es.reason != NEWT_EXIT_HOTKEY)
+ pthread_mutex_lock(&ui__lock);
+ err = __ui_browser__refresh(self);
+ SLsmg_refresh();
+ pthread_mutex_unlock(&ui__lock);
+ if (err < 0)
break;
- switch (es.u.key) {
- case NEWT_KEY_DOWN:
+
+ key = ui__getch(delay_secs);
+
+ if (key == K_RESIZE) {
+ pthread_mutex_lock(&ui__lock);
+ SLtt_get_screen_size();
+ SLsmg_reinit_smg();
+ pthread_mutex_unlock(&ui__lock);
+ ui_browser__refresh_dimensions(self);
+ __ui_browser__show_title(self, self->title);
+ ui_helpline__puts(self->helpline);
+ continue;
+ }
+
+ if (self->use_navkeypressed && !self->navkeypressed) {
+ if (key == K_DOWN || key == K_UP ||
+ key == K_PGDN || key == K_PGUP ||
+ key == K_HOME || key == K_END ||
+ key == ' ') {
+ self->navkeypressed = true;
+ continue;
+ } else
+ return key;
+ }
+
+ switch (key) {
+ case K_DOWN:
if (self->index == self->nr_entries - 1)
break;
++self->index;
@@ -254,7 +382,7 @@ int ui_browser__run(struct ui_browser *self)
self->seek(self, +1, SEEK_CUR);
}
break;
- case NEWT_KEY_UP:
+ case K_UP:
if (self->index == 0)
break;
--self->index;
@@ -263,7 +391,7 @@ int ui_browser__run(struct ui_browser *self)
self->seek(self, -1, SEEK_CUR);
}
break;
- case NEWT_KEY_PGDN:
+ case K_PGDN:
case ' ':
if (self->top_idx + self->height > self->nr_entries - 1)
break;
@@ -275,7 +403,7 @@ int ui_browser__run(struct ui_browser *self)
self->top_idx += offset;
self->seek(self, +offset, SEEK_CUR);
break;
- case NEWT_KEY_PGUP:
+ case K_PGUP:
if (self->top_idx == 0)
break;
@@ -288,10 +416,10 @@ int ui_browser__run(struct ui_browser *self)
self->top_idx -= offset;
self->seek(self, -offset, SEEK_CUR);
break;
- case NEWT_KEY_HOME:
+ case K_HOME:
ui_browser__reset_index(self);
break;
- case NEWT_KEY_END:
+ case K_END:
offset = self->height - 1;
if (offset >= self->nr_entries)
offset = self->nr_entries - 1;
@@ -301,10 +429,8 @@ int ui_browser__run(struct ui_browser *self)
self->seek(self, -offset, SEEK_END);
break;
default:
- return es.u.key;
+ return key;
}
- if (ui_browser__refresh(self) < 0)
- return -1;
}
return -1;
}
@@ -316,41 +442,105 @@ unsigned int ui_browser__list_head_refresh(struct ui_browser *self)
int row = 0;
if (self->top == NULL || self->top == self->entries)
- self->top = head->next;
+ self->top = ui_browser__list_head_filter_entries(self, head->next);
pos = self->top;
list_for_each_from(pos, head) {
- ui_browser__gotorc(self, row, 0);
- self->write(self, pos, row);
- if (++row == self->height)
- break;
+ if (!self->filter || !self->filter(self, pos)) {
+ ui_browser__gotorc(self, row, 0);
+ self->write(self, pos, row);
+ if (++row == self->height)
+ break;
+ }
}
return row;
}
-static struct newtPercentTreeColors {
- const char *topColorFg, *topColorBg;
- const char *mediumColorFg, *mediumColorBg;
- const char *normalColorFg, *normalColorBg;
- const char *selColorFg, *selColorBg;
- const char *codeColorFg, *codeColorBg;
-} defaultPercentTreeColors = {
- "red", "lightgray",
- "green", "lightgray",
- "black", "lightgray",
- "lightgray", "magenta",
- "blue", "lightgray",
+static struct ui_browser__colorset {
+ const char *name, *fg, *bg;
+ int colorset;
+} ui_browser__colorsets[] = {
+ {
+ .colorset = HE_COLORSET_TOP,
+ .name = "top",
+ .fg = "red",
+ .bg = "default",
+ },
+ {
+ .colorset = HE_COLORSET_MEDIUM,
+ .name = "medium",
+ .fg = "green",
+ .bg = "default",
+ },
+ {
+ .colorset = HE_COLORSET_NORMAL,
+ .name = "normal",
+ .fg = "default",
+ .bg = "default",
+ },
+ {
+ .colorset = HE_COLORSET_SELECTED,
+ .name = "selected",
+ .fg = "black",
+ .bg = "lightgray",
+ },
+ {
+ .colorset = HE_COLORSET_CODE,
+ .name = "code",
+ .fg = "blue",
+ .bg = "default",
+ },
+ {
+ .name = NULL,
+ }
};
+
+static int ui_browser__color_config(const char *var, const char *value,
+ void *data __used)
+{
+ char *fg = NULL, *bg;
+ int i;
+
+ /* same dir for all commands */
+ if (prefixcmp(var, "colors.") != 0)
+ return 0;
+
+ for (i = 0; ui_browser__colorsets[i].name != NULL; ++i) {
+ const char *name = var + 7;
+
+ if (strcmp(ui_browser__colorsets[i].name, name) != 0)
+ continue;
+
+ fg = strdup(value);
+ if (fg == NULL)
+ break;
+
+ bg = strchr(fg, ',');
+ if (bg == NULL)
+ break;
+
+ *bg = '\0';
+ while (isspace(*++bg));
+ ui_browser__colorsets[i].bg = bg;
+ ui_browser__colorsets[i].fg = fg;
+ return 0;
+ }
+
+ free(fg);
+ return -1;
+}
+
void ui_browser__init(void)
{
- struct newtPercentTreeColors *c = &defaultPercentTreeColors;
+ int i = 0;
- sltt_set_color(HE_COLORSET_TOP, NULL, c->topColorFg, c->topColorBg);
- sltt_set_color(HE_COLORSET_MEDIUM, NULL, c->mediumColorFg, c->mediumColorBg);
- sltt_set_color(HE_COLORSET_NORMAL, NULL, c->normalColorFg, c->normalColorBg);
- sltt_set_color(HE_COLORSET_SELECTED, NULL, c->selColorFg, c->selColorBg);
- sltt_set_color(HE_COLORSET_CODE, NULL, c->codeColorFg, c->codeColorBg);
+ perf_config(ui_browser__color_config, NULL);
+
+ while (ui_browser__colorsets[i].name) {
+ struct ui_browser__colorset *c = &ui_browser__colorsets[i++];
+ sltt_set_color(c->colorset, c->name, c->fg, c->bg);
+ }
}
diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h
index fc63dda..a2c707d 100644
--- a/tools/perf/util/ui/browser.h
+++ b/tools/perf/util/ui/browser.h
@@ -2,7 +2,6 @@
#define _PERF_UI_BROWSER_H_ 1
#include <stdbool.h>
-#include <newt.h>
#include <sys/types.h>
#include "../types.h"
@@ -13,15 +12,19 @@
#define HE_COLORSET_CODE 54
struct ui_browser {
- newtComponent form, sb;
u64 index, top_idx;
void *top, *entries;
u16 y, x, width, height;
void *priv;
+ const char *title;
+ char *helpline;
unsigned int (*refresh)(struct ui_browser *self);
void (*write)(struct ui_browser *self, void *entry, int row);
void (*seek)(struct ui_browser *self, off_t offset, int whence);
+ bool (*filter)(struct ui_browser *self, void *entry);
u32 nr_entries;
+ bool navkeypressed;
+ bool use_navkeypressed;
};
void ui_browser__set_color(struct ui_browser *self, int color);
@@ -32,15 +35,14 @@ void ui_browser__refresh_dimensions(struct ui_browser *self);
void ui_browser__reset_index(struct ui_browser *self);
void ui_browser__gotorc(struct ui_browser *self, int y, int x);
-void ui_browser__add_exit_key(struct ui_browser *self, int key);
-void ui_browser__add_exit_keys(struct ui_browser *self, int keys[]);
void __ui_browser__show_title(struct ui_browser *browser, const char *title);
void ui_browser__show_title(struct ui_browser *browser, const char *title);
int ui_browser__show(struct ui_browser *self, const char *title,
const char *helpline, ...);
void ui_browser__hide(struct ui_browser *self);
int ui_browser__refresh(struct ui_browser *self);
-int ui_browser__run(struct ui_browser *self);
+int ui_browser__run(struct ui_browser *browser, int delay_secs);
+void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries);
void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence);
unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self);
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
index 0229723..4e0cb7fe 100644
--- a/tools/perf/util/ui/browsers/annotate.c
+++ b/tools/perf/util/ui/browsers/annotate.c
@@ -6,6 +6,7 @@
#include "../../sort.h"
#include "../../symbol.h"
#include <pthread.h>
+#include <newt.h>
static void ui__error_window(const char *fmt, ...)
{
@@ -20,12 +21,17 @@ struct annotate_browser {
struct ui_browser b;
struct rb_root entries;
struct rb_node *curr_hot;
+ struct objdump_line *selection;
+ int nr_asm_entries;
+ int nr_entries;
+ bool hide_src_code;
};
struct objdump_line_rb_node {
struct rb_node rb_node;
double percent;
u32 idx;
+ int idx_asm;
};
static inline
@@ -34,9 +40,22 @@ struct objdump_line_rb_node *objdump_line__rb(struct objdump_line *self)
return (struct objdump_line_rb_node *)(self + 1);
}
+static bool objdump_line__filter(struct ui_browser *browser, void *entry)
+{
+ struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
+
+ if (ab->hide_src_code) {
+ struct objdump_line *ol = list_entry(entry, struct objdump_line, node);
+ return ol->offset == -1;
+ }
+
+ return false;
+}
+
static void annotate_browser__write(struct ui_browser *self, void *entry, int row)
{
- struct objdump_line *ol = rb_entry(entry, struct objdump_line, node);
+ struct annotate_browser *ab = container_of(self, struct annotate_browser, b);
+ struct objdump_line *ol = list_entry(entry, struct objdump_line, node);
bool current_entry = ui_browser__is_current_entry(self, row);
int width = self->width;
@@ -51,6 +70,11 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
SLsmg_write_char(':');
slsmg_write_nstring(" ", 8);
+
+ /* The scroll bar isn't being used */
+ if (!self->navkeypressed)
+ width += 1;
+
if (!*ol->line)
slsmg_write_nstring(" ", width - 18);
else
@@ -58,6 +82,8 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
if (!current_entry)
ui_browser__set_color(self, HE_COLORSET_CODE);
+ else
+ ab->selection = ol;
}
static double objdump_line__calc_percent(struct objdump_line *self,
@@ -141,7 +167,8 @@ static void annotate_browser__set_top(struct annotate_browser *self,
static void annotate_browser__calc_percent(struct annotate_browser *browser,
int evidx)
{
- struct symbol *sym = browser->b.priv;
+ struct map_symbol *ms = browser->b.priv;
+ struct symbol *sym = ms->sym;
struct annotation *notes = symbol__annotation(sym);
struct objdump_line *pos;
@@ -163,25 +190,60 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,
browser->curr_hot = rb_last(&browser->entries);
}
+static bool annotate_browser__toggle_source(struct annotate_browser *browser)
+{
+ struct objdump_line *ol;
+ struct objdump_line_rb_node *olrb;
+ off_t offset = browser->b.index - browser->b.top_idx;
+
+ browser->b.seek(&browser->b, offset, SEEK_CUR);
+ ol = list_entry(browser->b.top, struct objdump_line, node);
+ olrb = objdump_line__rb(ol);
+
+ if (browser->hide_src_code) {
+ if (olrb->idx_asm < offset)
+ offset = olrb->idx;
+
+ browser->b.nr_entries = browser->nr_entries;
+ browser->hide_src_code = false;
+ browser->b.seek(&browser->b, -offset, SEEK_CUR);
+ browser->b.top_idx = olrb->idx - offset;
+ browser->b.index = olrb->idx;
+ } else {
+ if (olrb->idx_asm < 0) {
+ ui_helpline__puts("Only available for assembly lines.");
+ browser->b.seek(&browser->b, -offset, SEEK_CUR);
+ return false;
+ }
+
+ if (olrb->idx_asm < offset)
+ offset = olrb->idx_asm;
+
+ browser->b.nr_entries = browser->nr_asm_entries;
+ browser->hide_src_code = true;
+ browser->b.seek(&browser->b, -offset, SEEK_CUR);
+ browser->b.top_idx = olrb->idx_asm - offset;
+ browser->b.index = olrb->idx_asm;
+ }
+
+ return true;
+}
+
static int annotate_browser__run(struct annotate_browser *self, int evidx,
- int refresh)
+ int nr_events, void(*timer)(void *arg),
+ void *arg, int delay_secs)
{
struct rb_node *nd = NULL;
- struct symbol *sym = self->b.priv;
- /*
- * RIGHT To allow builtin-annotate to cycle thru multiple symbols by
- * examining the exit key for this function.
- */
- int exit_keys[] = { 'H', NEWT_KEY_TAB, NEWT_KEY_UNTAB,
- NEWT_KEY_RIGHT, 0 };
+ struct map_symbol *ms = self->b.priv;
+ struct symbol *sym = ms->sym;
+ const char *help = "<-, ESC: exit, TAB/shift+TAB: cycle hottest lines, "
+ "H: Hottest, -> Line action, S -> Toggle source "
+ "code view";
int key;
- if (ui_browser__show(&self->b, sym->name,
- "<-, -> or ESC: exit, TAB/shift+TAB: "
- "cycle hottest lines, H: Hottest") < 0)
+ if (ui_browser__show(&self->b, sym->name, help) < 0)
return -1;
- ui_browser__add_exit_keys(&self->b, exit_keys);
annotate_browser__calc_percent(self, evidx);
if (self->curr_hot)
@@ -189,13 +251,10 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
nd = self->curr_hot;
- if (refresh != 0)
- newtFormSetTimer(self->b.form, refresh);
-
while (1) {
- key = ui_browser__run(&self->b);
+ key = ui_browser__run(&self->b, delay_secs);
- if (refresh != 0) {
+ if (delay_secs != 0) {
annotate_browser__calc_percent(self, evidx);
/*
* Current line focus got out of the list of most active
@@ -207,15 +266,14 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
}
switch (key) {
- case -1:
- /*
- * FIXME we need to check if it was
- * es.reason == NEWT_EXIT_TIMER
- */
- if (refresh != 0)
+ case K_TIMER:
+ if (timer != NULL)
+ timer(arg);
+
+ if (delay_secs != 0)
symbol__annotate_decay_histogram(sym, evidx);
continue;
- case NEWT_KEY_TAB:
+ case K_TAB:
if (nd != NULL) {
nd = rb_prev(nd);
if (nd == NULL)
@@ -223,7 +281,7 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
} else
nd = self->curr_hot;
break;
- case NEWT_KEY_UNTAB:
+ case K_UNTAB:
if (nd != NULL)
nd = rb_next(nd);
if (nd == NULL)
@@ -234,8 +292,68 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
case 'H':
nd = self->curr_hot;
break;
- default:
+ case 'S':
+ if (annotate_browser__toggle_source(self))
+ ui_helpline__puts(help);
+ continue;
+ case K_ENTER:
+ case K_RIGHT:
+ if (self->selection == NULL) {
+ ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org");
+ continue;
+ }
+
+ if (self->selection->offset == -1) {
+ ui_helpline__puts("Actions are only available for assembly lines.");
+ continue;
+ } else {
+ char *s = strstr(self->selection->line, "callq ");
+ struct annotation *notes;
+ struct symbol *target;
+ u64 ip;
+
+ if (s == NULL) {
+ ui_helpline__puts("Actions are only available for the 'callq' instruction.");
+ continue;
+ }
+
+ s = strchr(s, ' ');
+ if (s++ == NULL) {
+ ui_helpline__puts("Invallid callq instruction.");
+ continue;
+ }
+
+ ip = strtoull(s, NULL, 16);
+ ip = ms->map->map_ip(ms->map, ip);
+ target = map__find_symbol(ms->map, ip, NULL);
+ if (target == NULL) {
+ ui_helpline__puts("The called function was not found.");
+ continue;
+ }
+
+ notes = symbol__annotation(target);
+ pthread_mutex_lock(&notes->lock);
+
+ if (notes->src == NULL &&
+ symbol__alloc_hist(target, nr_events) < 0) {
+ pthread_mutex_unlock(&notes->lock);
+ ui__warning("Not enough memory for annotating '%s' symbol!\n",
+ target->name);
+ continue;
+ }
+
+ pthread_mutex_unlock(&notes->lock);
+ symbol__tui_annotate(target, ms->map, evidx, nr_events,
+ timer, arg, delay_secs);
+ }
+ continue;
+ case K_LEFT:
+ case K_ESC:
+ case 'q':
+ case CTRL('c'):
goto out;
+ default:
+ continue;
}
if (nd != NULL)
@@ -246,22 +364,31 @@ out:
return key;
}
-int hist_entry__tui_annotate(struct hist_entry *he, int evidx)
+int hist_entry__tui_annotate(struct hist_entry *he, int evidx, int nr_events,
+ void(*timer)(void *arg), void *arg, int delay_secs)
{
- return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx, 0);
+ return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx, nr_events,
+ timer, arg, delay_secs);
}
int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
- int refresh)
+ int nr_events, void(*timer)(void *arg), void *arg,
+ int delay_secs)
{
struct objdump_line *pos, *n;
struct annotation *notes;
+ struct map_symbol ms = {
+ .map = map,
+ .sym = sym,
+ };
struct annotate_browser browser = {
.b = {
.refresh = ui_browser__list_head_refresh,
.seek = ui_browser__list_head_seek,
.write = annotate_browser__write,
- .priv = sym,
+ .filter = objdump_line__filter,
+ .priv = &ms,
+ .use_navkeypressed = true,
},
};
int ret;
@@ -288,12 +415,18 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
if (browser.b.width < line_len)
browser.b.width = line_len;
rbpos = objdump_line__rb(pos);
- rbpos->idx = browser.b.nr_entries++;
+ rbpos->idx = browser.nr_entries++;
+ if (pos->offset != -1)
+ rbpos->idx_asm = browser.nr_asm_entries++;
+ else
+ rbpos->idx_asm = -1;
}
+ browser.b.nr_entries = browser.nr_entries;
browser.b.entries = &notes->src->source,
browser.b.width += 18; /* Percentage */
- ret = annotate_browser__run(&browser, evidx, refresh);
+ ret = annotate_browser__run(&browser, evidx, nr_events,
+ timer, arg, delay_secs);
list_for_each_entry_safe(pos, n, &notes->src->source, node) {
list_del(&pos->node);
objdump_line__free(pos);
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index 5d767c6..4663dcb 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -24,8 +24,12 @@ struct hist_browser {
struct hists *hists;
struct hist_entry *he_selection;
struct map_symbol *selection;
+ bool has_symbols;
};
+static int hists__browser_title(struct hists *self, char *bf, size_t size,
+ const char *ev_name);
+
static void hist_browser__refresh_dimensions(struct hist_browser *self)
{
/* 3 == +/- toggle symbol before actual hist_entry rendering */
@@ -290,28 +294,34 @@ static void hist_browser__set_folding(struct hist_browser *self, bool unfold)
ui_browser__reset_index(&self->b);
}
-static int hist_browser__run(struct hist_browser *self, const char *title)
+static int hist_browser__run(struct hist_browser *self, const char *ev_name,
+ void(*timer)(void *arg), void *arg, int delay_secs)
{
int key;
- int exit_keys[] = { 'a', '?', 'h', 'C', 'd', 'D', 'E', 't',
- NEWT_KEY_ENTER, NEWT_KEY_RIGHT, NEWT_KEY_LEFT,
- NEWT_KEY_TAB, NEWT_KEY_UNTAB, 0, };
+ char title[160];
self->b.entries = &self->hists->entries;
self->b.nr_entries = self->hists->nr_entries;
hist_browser__refresh_dimensions(self);
+ hists__browser_title(self->hists, title, sizeof(title), ev_name);
if (ui_browser__show(&self->b, title,
"Press '?' for help on key bindings") < 0)
return -1;
- ui_browser__add_exit_keys(&self->b, exit_keys);
-
while (1) {
- key = ui_browser__run(&self->b);
+ key = ui_browser__run(&self->b, delay_secs);
switch (key) {
+ case -1:
+ /* FIXME we need to check if it was es.reason == NEWT_EXIT_TIMER */
+ timer(arg);
+ ui_browser__update_nr_entries(&self->b, self->hists->nr_entries);
+ hists__browser_title(self->hists, title, sizeof(title),
+ ev_name);
+ ui_browser__show_title(&self->b, title);
+ continue;
case 'D': { /* Debug */
static int seq;
struct hist_entry *h = rb_entry(self->b.top,
@@ -334,7 +344,7 @@ static int hist_browser__run(struct hist_browser *self, const char *title)
/* Expand the whole world. */
hist_browser__set_folding(self, true);
break;
- case NEWT_KEY_ENTER:
+ case K_ENTER:
if (hist_browser__toggle_fold(self))
break;
/* fall thru */
@@ -532,7 +542,7 @@ static int hist_browser__show_entry(struct hist_browser *self,
char s[256];
double percent;
int printed = 0;
- int color, width = self->b.width;
+ int width = self->b.width - 6; /* The percentage */
char folded_sign = ' ';
bool current_entry = ui_browser__is_current_entry(&self->b, row);
off_t row_offset = entry->row_offset;
@@ -548,26 +558,35 @@ static int hist_browser__show_entry(struct hist_browser *self,
}
if (row_offset == 0) {
- hist_entry__snprintf(entry, s, sizeof(s), self->hists, NULL, false,
- 0, false, self->hists->stats.total_period);
+ hist_entry__snprintf(entry, s, sizeof(s), self->hists);
percent = (entry->period * 100.0) / self->hists->stats.total_period;
- color = HE_COLORSET_SELECTED;
- if (!current_entry) {
- if (percent >= MIN_RED)
- color = HE_COLORSET_TOP;
- else if (percent >= MIN_GREEN)
- color = HE_COLORSET_MEDIUM;
- else
- color = HE_COLORSET_NORMAL;
- }
-
- ui_browser__set_color(&self->b, color);
+ ui_browser__set_percent_color(&self->b, percent, current_entry);
ui_browser__gotorc(&self->b, row, 0);
if (symbol_conf.use_callchain) {
slsmg_printf("%c ", folded_sign);
width -= 2;
}
+
+ slsmg_printf(" %5.2f%%", percent);
+
+ /* The scroll bar isn't being used */
+ if (!self->b.navkeypressed)
+ width += 1;
+
+ if (!current_entry || !self->b.navkeypressed)
+ ui_browser__set_color(&self->b, HE_COLORSET_NORMAL);
+
+ if (symbol_conf.show_nr_samples) {
+ slsmg_printf(" %11u", entry->nr_events);
+ width -= 12;
+ }
+
+ if (symbol_conf.show_total_period) {
+ slsmg_printf(" %12" PRIu64, entry->period);
+ width -= 13;
+ }
+
slsmg_write_nstring(s, width);
++row;
++printed;
@@ -585,14 +604,23 @@ static int hist_browser__show_entry(struct hist_browser *self,
return printed;
}
+static void ui_browser__hists_init_top(struct ui_browser *browser)
+{
+ if (browser->top == NULL) {
+ struct hist_browser *hb;
+
+ hb = container_of(browser, struct hist_browser, b);
+ browser->top = rb_first(&hb->hists->entries);
+ }
+}
+
static unsigned int hist_browser__refresh(struct ui_browser *self)
{
unsigned row = 0;
struct rb_node *nd;
struct hist_browser *hb = container_of(self, struct hist_browser, b);
- if (self->top == NULL)
- self->top = rb_first(&hb->hists->entries);
+ ui_browser__hists_init_top(self);
for (nd = self->top; nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
@@ -644,6 +672,8 @@ static void ui_browser__hists_seek(struct ui_browser *self,
if (self->nr_entries == 0)
return;
+ ui_browser__hists_init_top(self);
+
switch (whence) {
case SEEK_SET:
nd = hists__filter_entries(rb_first(self->entries));
@@ -761,6 +791,8 @@ static struct hist_browser *hist_browser__new(struct hists *hists)
self->hists = hists;
self->b.refresh = hist_browser__refresh;
self->b.seek = ui_browser__hists_seek;
+ self->b.use_navkeypressed = true,
+ self->has_symbols = sort_sym.list.next != NULL;
}
return self;
@@ -782,11 +814,12 @@ static struct thread *hist_browser__selected_thread(struct hist_browser *self)
}
static int hists__browser_title(struct hists *self, char *bf, size_t size,
- const char *ev_name, const struct dso *dso,
- const struct thread *thread)
+ const char *ev_name)
{
char unit;
int printed;
+ const struct dso *dso = self->dso_filter;
+ const struct thread *thread = self->thread_filter;
unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE];
nr_events = convert_unit(nr_events, &unit);
@@ -803,16 +836,15 @@ static int hists__browser_title(struct hists *self, char *bf, size_t size,
return printed;
}
-static int perf_evsel__hists_browse(struct perf_evsel *evsel,
+static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
const char *helpline, const char *ev_name,
- bool left_exits)
+ bool left_exits,
+ void(*timer)(void *arg), void *arg,
+ int delay_secs)
{
struct hists *self = &evsel->hists;
struct hist_browser *browser = hist_browser__new(self);
struct pstack *fstack;
- const struct thread *thread_filter = NULL;
- const struct dso *dso_filter = NULL;
- char msg[160];
int key = -1;
if (browser == NULL)
@@ -824,8 +856,6 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel,
ui_helpline__push(helpline);
- hists__browser_title(self, msg, sizeof(msg), ev_name,
- dso_filter, thread_filter);
while (1) {
const struct thread *thread = NULL;
const struct dso *dso = NULL;
@@ -834,7 +864,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel,
annotate = -2, zoom_dso = -2, zoom_thread = -2,
browse_map = -2;
- key = hist_browser__run(browser, msg);
+ key = hist_browser__run(browser, ev_name, timer, arg, delay_secs);
if (browser->he_selection != NULL) {
thread = hist_browser__selected_thread(browser);
@@ -842,14 +872,23 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel,
}
switch (key) {
- case NEWT_KEY_TAB:
- case NEWT_KEY_UNTAB:
+ case K_TAB:
+ case K_UNTAB:
+ if (nr_events == 1)
+ continue;
/*
* Exit the browser, let hists__browser_tree
* go to the next or previous
*/
goto out_free_stack;
case 'a':
+ if (!browser->has_symbols) {
+ ui__warning(
+ "Annotation is only available for symbolic views, "
+ "include \"sym\" in --sort to use it.");
+ continue;
+ }
+
if (browser->selection == NULL ||
browser->selection->sym == NULL ||
browser->selection->map->dso->annotate_warned)
@@ -859,25 +898,29 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel,
goto zoom_dso;
case 't':
goto zoom_thread;
- case NEWT_KEY_F1:
+ case K_F1:
case 'h':
case '?':
- ui__help_window("-> Zoom into DSO/Threads & Annotate current symbol\n"
- "<- Zoom out\n"
- "a Annotate current symbol\n"
- "h/?/F1 Show this window\n"
- "C Collapse all callchains\n"
- "E Expand all callchains\n"
- "d Zoom into current DSO\n"
- "t Zoom into current Thread\n"
- "TAB/UNTAB Switch events\n"
- "q/CTRL+C Exit browser");
+ ui__help_window("h/?/F1 Show this window\n"
+ "UP/DOWN/PGUP\n"
+ "PGDN/SPACE Navigate\n"
+ "q/ESC/CTRL+C Exit browser\n\n"
+ "For multiple event sessions:\n\n"
+ "TAB/UNTAB Switch events\n\n"
+ "For symbolic views (--sort has sym):\n\n"
+ "-> Zoom into DSO/Threads & Annotate current symbol\n"
+ "<- Zoom out\n"
+ "a Annotate current symbol\n"
+ "C Collapse all callchains\n"
+ "E Expand all callchains\n"
+ "d Zoom into current DSO\n"
+ "t Zoom into current Thread\n");
continue;
- case NEWT_KEY_ENTER:
- case NEWT_KEY_RIGHT:
+ case K_ENTER:
+ case K_RIGHT:
/* menu */
break;
- case NEWT_KEY_LEFT: {
+ case K_LEFT: {
const void *top;
if (pstack__empty(fstack)) {
@@ -889,21 +932,27 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel,
continue;
}
top = pstack__pop(fstack);
- if (top == &dso_filter)
+ if (top == &browser->hists->dso_filter)
goto zoom_out_dso;
- if (top == &thread_filter)
+ if (top == &browser->hists->thread_filter)
goto zoom_out_thread;
continue;
}
- case NEWT_KEY_ESCAPE:
+ case K_ESC:
if (!left_exits &&
!ui__dialog_yesno("Do you really want to exit?"))
continue;
/* Fall thru */
- default:
+ case 'q':
+ case CTRL('c'):
goto out_free_stack;
+ default:
+ continue;
}
+ if (!browser->has_symbols)
+ goto add_exit_option;
+
if (browser->selection != NULL &&
browser->selection->sym != NULL &&
!browser->selection->map->dso->annotate_warned &&
@@ -913,14 +962,14 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel,
if (thread != NULL &&
asprintf(&options[nr_options], "Zoom %s %s(%d) thread",
- (thread_filter ? "out of" : "into"),
+ (browser->hists->thread_filter ? "out of" : "into"),
(thread->comm_set ? thread->comm : ""),
thread->pid) > 0)
zoom_thread = nr_options++;
if (dso != NULL &&
asprintf(&options[nr_options], "Zoom %s %s DSO",
- (dso_filter ? "out of" : "into"),
+ (browser->hists->dso_filter ? "out of" : "into"),
(dso->kernel ? "the Kernel" : dso->short_name)) > 0)
zoom_dso = nr_options++;
@@ -928,7 +977,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel,
browser->selection->map != NULL &&
asprintf(&options[nr_options], "Browse map details") > 0)
browse_map = nr_options++;
-
+add_exit_option:
options[nr_options++] = (char *)"Exit";
choice = ui__popup_menu(nr_options, options);
@@ -948,46 +997,52 @@ do_annotate:
he = hist_browser__selected_entry(browser);
if (he == NULL)
continue;
-
- hist_entry__tui_annotate(he, evsel->idx);
+ /*
+ * Don't let this be freed, say, by hists__decay_entry.
+ */
+ he->used = true;
+ hist_entry__tui_annotate(he, evsel->idx, nr_events,
+ timer, arg, delay_secs);
+ he->used = false;
+ ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries);
} else if (choice == browse_map)
map__browse(browser->selection->map);
else if (choice == zoom_dso) {
zoom_dso:
- if (dso_filter) {
- pstack__remove(fstack, &dso_filter);
+ if (browser->hists->dso_filter) {
+ pstack__remove(fstack, &browser->hists->dso_filter);
zoom_out_dso:
ui_helpline__pop();
- dso_filter = NULL;
+ browser->hists->dso_filter = NULL;
+ sort_dso.elide = false;
} else {
if (dso == NULL)
continue;
ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s DSO\"",
dso->kernel ? "the Kernel" : dso->short_name);
- dso_filter = dso;
- pstack__push(fstack, &dso_filter);
+ browser->hists->dso_filter = dso;
+ sort_dso.elide = true;
+ pstack__push(fstack, &browser->hists->dso_filter);
}
- hists__filter_by_dso(self, dso_filter);
- hists__browser_title(self, msg, sizeof(msg), ev_name,
- dso_filter, thread_filter);
+ hists__filter_by_dso(self);
hist_browser__reset(browser);
} else if (choice == zoom_thread) {
zoom_thread:
- if (thread_filter) {
- pstack__remove(fstack, &thread_filter);
+ if (browser->hists->thread_filter) {
+ pstack__remove(fstack, &browser->hists->thread_filter);
zoom_out_thread:
ui_helpline__pop();
- thread_filter = NULL;
+ browser->hists->thread_filter = NULL;
+ sort_thread.elide = false;
} else {
ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s(%d) thread\"",
thread->comm_set ? thread->comm : "",
thread->pid);
- thread_filter = thread;
- pstack__push(fstack, &thread_filter);
+ browser->hists->thread_filter = thread;
+ sort_thread.elide = true;
+ pstack__push(fstack, &browser->hists->thread_filter);
}
- hists__filter_by_thread(self, thread_filter);
- hists__browser_title(self, msg, sizeof(msg), ev_name,
- dso_filter, thread_filter);
+ hists__filter_by_thread(self);
hist_browser__reset(browser);
}
}
@@ -1026,9 +1081,10 @@ static void perf_evsel_menu__write(struct ui_browser *browser,
menu->selection = evsel;
}
-static int perf_evsel_menu__run(struct perf_evsel_menu *menu, const char *help)
+static int perf_evsel_menu__run(struct perf_evsel_menu *menu,
+ int nr_events, const char *help,
+ void(*timer)(void *arg), void *arg, int delay_secs)
{
- int exit_keys[] = { NEWT_KEY_ENTER, NEWT_KEY_RIGHT, 0, };
struct perf_evlist *evlist = menu->b.priv;
struct perf_evsel *pos;
const char *ev_name, *title = "Available samples";
@@ -1038,50 +1094,65 @@ static int perf_evsel_menu__run(struct perf_evsel_menu *menu, const char *help)
"ESC: exit, ENTER|->: Browse histograms") < 0)
return -1;
- ui_browser__add_exit_keys(&menu->b, exit_keys);
-
while (1) {
- key = ui_browser__run(&menu->b);
+ key = ui_browser__run(&menu->b, delay_secs);
switch (key) {
- case NEWT_KEY_RIGHT:
- case NEWT_KEY_ENTER:
+ case K_TIMER:
+ timer(arg);
+ continue;
+ case K_RIGHT:
+ case K_ENTER:
if (!menu->selection)
continue;
pos = menu->selection;
browse_hists:
+ perf_evlist__set_selected(evlist, pos);
+ /*
+ * Give the calling tool a chance to populate the non
+ * default evsel resorted hists tree.
+ */
+ if (timer)
+ timer(arg);
ev_name = event_name(pos);
- key = perf_evsel__hists_browse(pos, help, ev_name, true);
+ key = perf_evsel__hists_browse(pos, nr_events, help,
+ ev_name, true, timer,
+ arg, delay_secs);
ui_browser__show_title(&menu->b, title);
- break;
- case NEWT_KEY_LEFT:
+ switch (key) {
+ case K_TAB:
+ if (pos->node.next == &evlist->entries)
+ pos = list_entry(evlist->entries.next, struct perf_evsel, node);
+ else
+ pos = list_entry(pos->node.next, struct perf_evsel, node);
+ goto browse_hists;
+ case K_UNTAB:
+ if (pos->node.prev == &evlist->entries)
+ pos = list_entry(evlist->entries.prev, struct perf_evsel, node);
+ else
+ pos = list_entry(pos->node.prev, struct perf_evsel, node);
+ goto browse_hists;
+ case K_ESC:
+ if (!ui__dialog_yesno("Do you really want to exit?"))
+ continue;
+ /* Fall thru */
+ case 'q':
+ case CTRL('c'):
+ goto out;
+ default:
+ continue;
+ }
+ case K_LEFT:
continue;
- case NEWT_KEY_ESCAPE:
+ case K_ESC:
if (!ui__dialog_yesno("Do you really want to exit?"))
continue;
/* Fall thru */
- default:
- goto out;
- }
-
- switch (key) {
- case NEWT_KEY_TAB:
- if (pos->node.next == &evlist->entries)
- pos = list_entry(evlist->entries.next, struct perf_evsel, node);
- else
- pos = list_entry(pos->node.next, struct perf_evsel, node);
- goto browse_hists;
- case NEWT_KEY_UNTAB:
- if (pos->node.prev == &evlist->entries)
- pos = list_entry(evlist->entries.prev, struct perf_evsel, node);
- else
- pos = list_entry(pos->node.prev, struct perf_evsel, node);
- goto browse_hists;
case 'q':
case CTRL('c'):
goto out;
default:
- break;
+ continue;
}
}
@@ -1091,7 +1162,9 @@ out:
}
static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
- const char *help)
+ const char *help,
+ void(*timer)(void *arg), void *arg,
+ int delay_secs)
{
struct perf_evsel *pos;
struct perf_evsel_menu menu = {
@@ -1121,18 +1194,24 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
pos->name = strdup(ev_name);
}
- return perf_evsel_menu__run(&menu, help);
+ return perf_evsel_menu__run(&menu, evlist->nr_entries, help, timer,
+ arg, delay_secs);
}
-int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help)
+int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
+ void(*timer)(void *arg), void *arg,
+ int delay_secs)
{
if (evlist->nr_entries == 1) {
struct perf_evsel *first = list_entry(evlist->entries.next,
struct perf_evsel, node);
const char *ev_name = event_name(first);
- return perf_evsel__hists_browse(first, help, ev_name, false);
+ return perf_evsel__hists_browse(first, evlist->nr_entries, help,
+ ev_name, false, timer, arg,
+ delay_secs);
}
- return __perf_evlist__tui_browse_hists(evlist, help);
+ return __perf_evlist__tui_browse_hists(evlist, help,
+ timer, arg, delay_secs);
}
diff --git a/tools/perf/util/ui/browsers/map.c b/tools/perf/util/ui/browsers/map.c
index 8462bff..6905bcc 100644
--- a/tools/perf/util/ui/browsers/map.c
+++ b/tools/perf/util/ui/browsers/map.c
@@ -1,5 +1,6 @@
#include "../libslang.h"
#include <elf.h>
+#include <newt.h>
#include <inttypes.h>
#include <sys/ttydefaults.h>
#include <ctype.h>
@@ -108,11 +109,8 @@ static int map_browser__run(struct map_browser *self)
verbose ? "" : "restart with -v to use") < 0)
return -1;
- if (verbose)
- ui_browser__add_exit_key(&self->b, '/');
-
while (1) {
- key = ui_browser__run(&self->b);
+ key = ui_browser__run(&self->b, 0);
if (verbose && key == '/')
map_browser__search(self);
diff --git a/tools/perf/util/ui/browsers/top.c b/tools/perf/util/ui/browsers/top.c
deleted file mode 100644
index 88403cf..0000000
--- a/tools/perf/util/ui/browsers/top.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
- *
- * Parts came from builtin-{top,stat,record}.c, see those files for further
- * copyright notes.
- *
- * Released under the GPL v2. (and only v2, not any later version)
- */
-#include "../browser.h"
-#include "../../annotate.h"
-#include "../helpline.h"
-#include "../libslang.h"
-#include "../util.h"
-#include "../../evlist.h"
-#include "../../hist.h"
-#include "../../sort.h"
-#include "../../symbol.h"
-#include "../../top.h"
-
-struct perf_top_browser {
- struct ui_browser b;
- struct rb_root root;
- struct sym_entry *selection;
- float sum_ksamples;
- int dso_width;
- int dso_short_width;
- int sym_width;
-};
-
-static void perf_top_browser__write(struct ui_browser *browser, void *entry, int row)
-{
- struct perf_top_browser *top_browser = container_of(browser, struct perf_top_browser, b);
- struct sym_entry *syme = rb_entry(entry, struct sym_entry, rb_node);
- bool current_entry = ui_browser__is_current_entry(browser, row);
- struct symbol *symbol = sym_entry__symbol(syme);
- struct perf_top *top = browser->priv;
- int width = browser->width;
- double pcnt;
-
- pcnt = 100.0 - (100.0 * ((top_browser->sum_ksamples - syme->snap_count) /
- top_browser->sum_ksamples));
- ui_browser__set_percent_color(browser, pcnt, current_entry);
-
- if (top->evlist->nr_entries == 1 || !top->display_weighted) {
- slsmg_printf("%20.2f ", syme->weight);
- width -= 24;
- } else {
- slsmg_printf("%9.1f %10ld ", syme->weight, syme->snap_count);
- width -= 23;
- }
-
- slsmg_printf("%4.1f%%", pcnt);
- width -= 7;
-
- if (verbose) {
- slsmg_printf(" %016" PRIx64, symbol->start);
- width -= 17;
- }
-
- slsmg_printf(" %-*.*s ", top_browser->sym_width, top_browser->sym_width,
- symbol->name);
- width -= top_browser->sym_width;
- slsmg_write_nstring(width >= syme->map->dso->long_name_len ?
- syme->map->dso->long_name :
- syme->map->dso->short_name, width);
-
- if (current_entry)
- top_browser->selection = syme;
-}
-
-static void perf_top_browser__update_rb_tree(struct perf_top_browser *browser)
-{
- struct perf_top *top = browser->b.priv;
- u64 top_idx = browser->b.top_idx;
-
- browser->root = RB_ROOT;
- browser->b.top = NULL;
- browser->sum_ksamples = perf_top__decay_samples(top, &browser->root);
- /*
- * No active symbols
- */
- if (top->rb_entries == 0)
- return;
-
- perf_top__find_widths(top, &browser->root, &browser->dso_width,
- &browser->dso_short_width,
- &browser->sym_width);
- if (browser->sym_width + browser->dso_width > browser->b.width - 29) {
- browser->dso_width = browser->dso_short_width;
- if (browser->sym_width + browser->dso_width > browser->b.width - 29)
- browser->sym_width = browser->b.width - browser->dso_width - 29;
- }
-
- /*
- * Adjust the ui_browser indexes since the entries in the browser->root
- * rb_tree may have changed, then seek it from start, so that we get a
- * possible new top of the screen.
- */
- browser->b.nr_entries = top->rb_entries;
-
- if (top_idx >= browser->b.nr_entries) {
- if (browser->b.height >= browser->b.nr_entries)
- top_idx = browser->b.nr_entries - browser->b.height;
- else
- top_idx = 0;
- }
-
- if (browser->b.index >= top_idx + browser->b.height)
- browser->b.index = top_idx + browser->b.index - browser->b.top_idx;
-
- if (browser->b.index >= browser->b.nr_entries)
- browser->b.index = browser->b.nr_entries - 1;
-
- browser->b.top_idx = top_idx;
- browser->b.seek(&browser->b, top_idx, SEEK_SET);
-}
-
-static void perf_top_browser__annotate(struct perf_top_browser *browser)
-{
- struct sym_entry *syme = browser->selection;
- struct symbol *sym = sym_entry__symbol(syme);
- struct annotation *notes = symbol__annotation(sym);
- struct perf_top *top = browser->b.priv;
-
- if (notes->src != NULL)
- goto do_annotation;
-
- pthread_mutex_lock(&notes->lock);
-
- top->sym_filter_entry = NULL;
-
- if (symbol__alloc_hist(sym, top->evlist->nr_entries) < 0) {
- pr_err("Not enough memory for annotating '%s' symbol!\n",
- sym->name);
- pthread_mutex_unlock(&notes->lock);
- return;
- }
-
- top->sym_filter_entry = syme;
-
- pthread_mutex_unlock(&notes->lock);
-do_annotation:
- symbol__tui_annotate(sym, syme->map, 0, top->delay_secs * 1000);
-}
-
-static int perf_top_browser__run(struct perf_top_browser *browser)
-{
- int key;
- char title[160];
- struct perf_top *top = browser->b.priv;
- int delay_msecs = top->delay_secs * 1000;
- int exit_keys[] = { 'a', NEWT_KEY_ENTER, NEWT_KEY_RIGHT, 0, };
-
- perf_top_browser__update_rb_tree(browser);
- perf_top__header_snprintf(top, title, sizeof(title));
- perf_top__reset_sample_counters(top);
-
- if (ui_browser__show(&browser->b, title,
- "ESC: exit, ENTER|->|a: Live Annotate") < 0)
- return -1;
-
- newtFormSetTimer(browser->b.form, delay_msecs);
- ui_browser__add_exit_keys(&browser->b, exit_keys);
-
- while (1) {
- key = ui_browser__run(&browser->b);
-
- switch (key) {
- case -1:
- /* FIXME we need to check if it was es.reason == NEWT_EXIT_TIMER */
- perf_top_browser__update_rb_tree(browser);
- perf_top__header_snprintf(top, title, sizeof(title));
- perf_top__reset_sample_counters(top);
- ui_browser__set_color(&browser->b, NEWT_COLORSET_ROOT);
- SLsmg_gotorc(0, 0);
- slsmg_write_nstring(title, browser->b.width);
- break;
- case 'a':
- case NEWT_KEY_RIGHT:
- case NEWT_KEY_ENTER:
- if (browser->selection)
- perf_top_browser__annotate(browser);
- break;
- case NEWT_KEY_LEFT:
- continue;
- case NEWT_KEY_ESCAPE:
- if (!ui__dialog_yesno("Do you really want to exit?"))
- continue;
- /* Fall thru */
- default:
- goto out;
- }
- }
-out:
- ui_browser__hide(&browser->b);
- return key;
-}
-
-int perf_top__tui_browser(struct perf_top *top)
-{
- struct perf_top_browser browser = {
- .b = {
- .entries = &browser.root,
- .refresh = ui_browser__rb_tree_refresh,
- .seek = ui_browser__rb_tree_seek,
- .write = perf_top_browser__write,
- .priv = top,
- },
- };
-
- return perf_top_browser__run(&browser);
-}
diff --git a/tools/perf/util/ui/helpline.h b/tools/perf/util/ui/helpline.h
index ab6028d..fdcbc02 100644
--- a/tools/perf/util/ui/helpline.h
+++ b/tools/perf/util/ui/helpline.h
@@ -1,6 +1,9 @@
#ifndef _PERF_UI_HELPLINE_H_
#define _PERF_UI_HELPLINE_H_ 1
+#include <stdio.h>
+#include <stdarg.h>
+
void ui_helpline__init(void);
void ui_helpline__pop(void);
void ui_helpline__push(const char *msg);
diff --git a/tools/perf/util/ui/keysyms.h b/tools/perf/util/ui/keysyms.h
new file mode 100644
index 0000000..3458b19
--- /dev/null
+++ b/tools/perf/util/ui/keysyms.h
@@ -0,0 +1,25 @@
+#ifndef _PERF_KEYSYMS_H_
+#define _PERF_KEYSYMS_H_ 1
+
+#include "libslang.h"
+
+#define K_DOWN SL_KEY_DOWN
+#define K_END SL_KEY_END
+#define K_ENTER '\r'
+#define K_ESC 033
+#define K_F1 SL_KEY_F(1)
+#define K_HOME SL_KEY_HOME
+#define K_LEFT SL_KEY_LEFT
+#define K_PGDN SL_KEY_NPAGE
+#define K_PGUP SL_KEY_PPAGE
+#define K_RIGHT SL_KEY_RIGHT
+#define K_TAB '\t'
+#define K_UNTAB SL_KEY_UNTAB
+#define K_UP SL_KEY_UP
+
+/* Not really keys */
+#define K_TIMER -1
+#define K_ERROR -2
+#define K_RESIZE -3
+
+#endif /* _PERF_KEYSYMS_H_ */
diff --git a/tools/perf/util/ui/libslang.h b/tools/perf/util/ui/libslang.h
index 2b63e1c..4d54b64 100644
--- a/tools/perf/util/ui/libslang.h
+++ b/tools/perf/util/ui/libslang.h
@@ -24,4 +24,6 @@
#define sltt_set_color SLtt_set_color
#endif
+#define SL_KEY_UNTAB 0x1000
+
#endif /* _PERF_UI_SLANG_H_ */
diff --git a/tools/perf/util/ui/setup.c b/tools/perf/util/ui/setup.c
index ee46d67..1e6ba06 100644
--- a/tools/perf/util/ui/setup.c
+++ b/tools/perf/util/ui/setup.c
@@ -7,6 +7,7 @@
#include "browser.h"
#include "helpline.h"
#include "ui.h"
+#include "libslang.h"
pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
@@ -17,6 +18,33 @@ static void newt_suspend(void *d __used)
newtResume();
}
+static int ui__init(void)
+{
+ int err = SLkp_init();
+
+ if (err < 0)
+ goto out;
+
+ SLkp_define_keysym((char *)"^(kB)", SL_KEY_UNTAB);
+out:
+ return err;
+}
+
+static void ui__exit(void)
+{
+ SLtt_set_cursor_visibility(1);
+ SLsmg_refresh();
+ SLsmg_reset_smg();
+ SLang_reset_tty();
+}
+
+static void ui__signal(int sig)
+{
+ ui__exit();
+ psignal(sig, "perf");
+ exit(0);
+}
+
void setup_browser(bool fallback_to_pager)
{
if (!isatty(1) || !use_browser || dump_trace) {
@@ -28,10 +56,16 @@ void setup_browser(bool fallback_to_pager)
use_browser = 1;
newtInit();
- newtCls();
+ ui__init();
newtSetSuspendCallback(newt_suspend, NULL);
ui_helpline__init();
ui_browser__init();
+
+ signal(SIGSEGV, ui__signal);
+ signal(SIGFPE, ui__signal);
+ signal(SIGINT, ui__signal);
+ signal(SIGQUIT, ui__signal);
+ signal(SIGTERM, ui__signal);
}
void exit_browser(bool wait_for_ok)
@@ -41,6 +75,6 @@ void exit_browser(bool wait_for_ok)
char title[] = "Fatal Error", ok[] = "Ok";
newtWinMessage(title, ok, ui_helpline__last_msg);
}
- newtFinished();
+ ui__exit();
}
}
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