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authorIngo Molnar <mingo@elte.hu>2010-08-06 09:00:32 +0200
committerIngo Molnar <mingo@elte.hu>2010-08-06 09:00:32 +0200
commite66b688c6456e6a607a1636e228fe0395d6c7214 (patch)
treebcdd5a9d23d78d91419b3b61de76a5b9fb955008 /tools
parenta7c55cbee0c1bae9bf5a15a08300e91d88706e45 (diff)
parent71e7cf3a37ba6189fa7215555e8e760b400fc23b (diff)
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Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux-2.6 into perf/core
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-report.c31
-rw-r--r--tools/perf/builtin-timechart.c4
-rw-r--r--tools/perf/builtin-trace.c19
-rw-r--r--tools/perf/util/hist.c3
-rw-r--r--tools/perf/util/newt.c242
-rw-r--r--tools/perf/util/probe-finder.c1
-rw-r--r--tools/perf/util/sort.c6
-rw-r--r--tools/perf/util/symbol.c30
-rw-r--r--tools/perf/util/symbol.h1
9 files changed, 297 insertions, 40 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 2f4b92925b26..55fc1f46892a 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -348,7 +348,18 @@ static int __cmd_report(void)
hists__tty_browse_tree(&session->hists_tree, help);
out_delete:
- perf_session__delete(session);
+ /*
+ * Speed up the exit process, for large files this can
+ * take quite a while.
+ *
+ * XXX Enable this when using valgrind or if we ever
+ * librarize this command.
+ *
+ * Also experiment with obstacks to see how much speed
+ * up we'll get here.
+ *
+ * perf_session__delete(session);
+ */
return ret;
}
@@ -478,8 +489,24 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
* so don't allocate extra space that won't be used in the stdio
* implementation.
*/
- if (use_browser > 0)
+ if (use_browser > 0) {
symbol_conf.priv_size = sizeof(struct sym_priv);
+ /*
+ * For searching by name on the "Browse map details".
+ * providing it only in verbose mode not to bloat too
+ * much struct symbol.
+ */
+ if (verbose) {
+ /*
+ * XXX: Need to provide a less kludgy way to ask for
+ * more space per symbol, the u32 is for the index on
+ * the ui browser.
+ * See symbol__browser_index.
+ */
+ symbol_conf.priv_size += sizeof(u32);
+ symbol_conf.sort_by_name = true;
+ }
+ }
if (symbol__init() < 0)
return -1;
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 5161619d4714..9bcc38f0b706 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -455,8 +455,8 @@ static void sched_switch(int cpu, u64 timestamp, struct trace_entry *te)
if (p->current->state != TYPE_NONE)
pid_put_sample(sw->next_pid, p->current->state, cpu, p->current->state_since, timestamp);
- p->current->state_since = timestamp;
- p->current->state = TYPE_RUNNING;
+ p->current->state_since = timestamp;
+ p->current->state = TYPE_RUNNING;
}
if (prev_p->current) {
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 294da725a57d..40a6a2992d15 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1,13 +1,16 @@
#include "builtin.h"
-#include "util/util.h"
+#include "perf.h"
#include "util/cache.h"
+#include "util/debug.h"
+#include "util/exec_cmd.h"
+#include "util/header.h"
+#include "util/parse-options.h"
+#include "util/session.h"
#include "util/symbol.h"
#include "util/thread.h"
-#include "util/header.h"
-#include "util/exec_cmd.h"
#include "util/trace-event.h"
-#include "util/session.h"
+#include "util/util.h"
static char const *script_name;
static char const *generate_script_lang;
@@ -59,14 +62,6 @@ static int cleanup_scripting(void)
return scripting_ops->stop_script();
}
-#include "util/parse-options.h"
-
-#include "perf.h"
-#include "util/debug.h"
-
-#include "util/trace-event.h"
-#include "util/exec_cmd.h"
-
static char const *input_name = "perf.data";
static int process_sample_event(event_t *event, struct perf_session *session)
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index e7263d49bcf0..62ec9b0e4b9a 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -876,6 +876,9 @@ unsigned int hists__sort_list_width(struct hists *self)
if (!se->elide)
ret += 2 + hists__col_len(self, se->se_width_idx);
+ if (verbose) /* Addr + origin */
+ ret += 3 + BITS_PER_LONG / 4;
+
return ret;
}
diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index 91de99b58445..e2deae0704d7 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/newt.c
@@ -13,6 +13,7 @@
#include <slang.h>
#include <signal.h>
#include <stdlib.h>
+#include <elf.h>
#include <newt.h>
#include <sys/ttydefaults.h>
@@ -127,6 +128,39 @@ static void ui_helpline__puts(const char *msg)
ui_helpline__push(msg);
}
+static int ui_entry__read(const char *title, char *bf, size_t size, int width)
+{
+ struct newtExitStruct es;
+ newtComponent form, entry;
+ const char *result;
+ int err = -1;
+
+ newtCenteredWindow(width, 1, title);
+ form = newtForm(NULL, NULL, 0);
+ if (form == NULL)
+ return -1;
+
+ entry = newtEntry(0, 0, "0x", width, &result, NEWT_FLAG_SCROLL);
+ if (entry == NULL)
+ goto out_free_form;
+
+ newtFormAddComponent(form, entry);
+ newtFormAddHotKey(form, NEWT_KEY_ENTER);
+ newtFormAddHotKey(form, NEWT_KEY_ESCAPE);
+ newtFormAddHotKey(form, NEWT_KEY_LEFT);
+ newtFormAddHotKey(form, CTRL('c'));
+ newtFormRun(form, &es);
+
+ if (result != NULL) {
+ strncpy(bf, result, size);
+ err = 0;
+ }
+out_free_form:
+ newtPopWindow();
+ newtFormDestroy(form);
+ return 0;
+}
+
static char browser__last_msg[1024];
int browser__show_help(const char *format, va_list ap)
@@ -279,7 +313,8 @@ struct ui_browser {
void *first_visible_entry, *entries;
u16 top, left, width, height;
void *priv;
- unsigned int (*refresh_entries)(struct ui_browser *self);
+ 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);
u32 nr_entries;
@@ -316,6 +351,58 @@ static void ui_browser__list_head_seek(struct ui_browser *self,
self->first_visible_entry = pos;
}
+static void ui_browser__rb_tree_seek(struct ui_browser *self,
+ off_t offset, int whence)
+{
+ struct rb_root *root = self->entries;
+ struct rb_node *nd;
+
+ switch (whence) {
+ case SEEK_SET:
+ nd = rb_first(root);
+ break;
+ case SEEK_CUR:
+ nd = self->first_visible_entry;
+ break;
+ case SEEK_END:
+ nd = rb_last(root);
+ break;
+ default:
+ return;
+ }
+
+ if (offset > 0) {
+ while (offset-- != 0)
+ nd = rb_next(nd);
+ } else {
+ while (offset++ != 0)
+ nd = rb_prev(nd);
+ }
+
+ self->first_visible_entry = nd;
+}
+
+static unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self)
+{
+ struct rb_node *nd;
+ int row = 0;
+
+ if (self->first_visible_entry == NULL)
+ self->first_visible_entry = rb_first(self->entries);
+
+ nd = self->first_visible_entry;
+
+ while (nd != NULL) {
+ SLsmg_gotorc(self->top + row, self->left);
+ self->write(self, nd, row);
+ if (++row == self->height)
+ break;
+ nd = rb_next(nd);
+ }
+
+ return row;
+}
+
static bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row)
{
return (self->first_visible_entry_idx + row) == self->index;
@@ -418,12 +505,12 @@ static int objdump_line__show(struct objdump_line *self, struct list_head *head,
return 0;
}
-static int ui_browser__refresh_entries(struct ui_browser *self)
+static int ui_browser__refresh(struct ui_browser *self)
{
int row;
newtScrollbarSet(self->sb, self->index, self->nr_entries - 1);
- row = self->refresh_entries(self);
+ row = self->refresh(self);
SLsmg_set_color(HE_COLORSET_NORMAL);
SLsmg_fill_region(self->top + row, self->left,
self->height - row, self->width, ' ');
@@ -433,7 +520,7 @@ static int ui_browser__refresh_entries(struct ui_browser *self)
static int ui_browser__run(struct ui_browser *self, struct newtExitStruct *es)
{
- if (ui_browser__refresh_entries(self) < 0)
+ if (ui_browser__refresh(self) < 0)
return -1;
while (1) {
@@ -504,7 +591,7 @@ static int ui_browser__run(struct ui_browser *self, struct newtExitStruct *es)
default:
return es->u.key;
}
- if (ui_browser__refresh_entries(self) < 0)
+ if (ui_browser__refresh(self) < 0)
return -1;
}
return 0;
@@ -567,9 +654,9 @@ int hist_entry__tui_annotate(struct hist_entry *self)
ui_helpline__push("Press <- or ESC to exit");
memset(&browser, 0, sizeof(browser));
- browser.entries = &head;
- browser.refresh_entries = hist_entry__annotate_browser_refresh;
- browser.seek = ui_browser__list_head_seek;
+ browser.entries = &head;
+ browser.refresh = hist_entry__annotate_browser_refresh;
+ browser.seek = ui_browser__list_head_seek;
browser.priv = self;
list_for_each_entry(pos, &head, node) {
size_t line_len = strlen(pos->line);
@@ -592,6 +679,128 @@ int hist_entry__tui_annotate(struct hist_entry *self)
return ret;
}
+/* -------------------------------------------------------------------- */
+
+struct map_browser {
+ struct ui_browser b;
+ struct map *map;
+ u16 namelen;
+ u8 addrlen;
+};
+
+static void map_browser__write(struct ui_browser *self, void *nd, int row)
+{
+ struct symbol *sym = rb_entry(nd, struct symbol, rb_node);
+ struct map_browser *mb = container_of(self, struct map_browser, b);
+ bool current_entry = ui_browser__is_current_entry(self, row);
+ int color = ui_browser__percent_color(0, current_entry);
+
+ SLsmg_set_color(color);
+ slsmg_printf("%*llx %*llx %c ",
+ mb->addrlen, sym->start, mb->addrlen, sym->end,
+ sym->binding == STB_GLOBAL ? 'g' :
+ sym->binding == STB_LOCAL ? 'l' : 'w');
+ slsmg_write_nstring(sym->name, mb->namelen);
+}
+
+/* FIXME uber-kludgy, see comment on cmd_report... */
+static u32 *symbol__browser_index(struct symbol *self)
+{
+ return ((void *)self) - sizeof(struct rb_node) - sizeof(u32);
+}
+
+static int map_browser__search(struct map_browser *self)
+{
+ char target[512];
+ struct symbol *sym;
+ int err = ui_entry__read("Search by name/addr", target, sizeof(target), 40);
+
+ if (err)
+ return err;
+
+ if (target[0] == '0' && tolower(target[1]) == 'x') {
+ u64 addr = strtoull(target, NULL, 16);
+ sym = map__find_symbol(self->map, addr, NULL);
+ } else
+ sym = map__find_symbol_by_name(self->map, target, NULL);
+
+ if (sym != NULL) {
+ u32 *idx = symbol__browser_index(sym);
+
+ self->b.first_visible_entry = &sym->rb_node;
+ self->b.index = self->b.first_visible_entry_idx = *idx;
+ } else
+ ui_helpline__fpush("%s not found!", target);
+
+ return 0;
+}
+
+static int map_browser__run(struct map_browser *self, struct newtExitStruct *es)
+{
+ if (ui_browser__show(&self->b, self->map->dso->long_name) < 0)
+ return -1;
+
+ ui_helpline__fpush("Press <- or ESC to exit, %s / to search",
+ verbose ? "" : "restart with -v to use");
+ newtFormAddHotKey(self->b.form, NEWT_KEY_LEFT);
+ newtFormAddHotKey(self->b.form, NEWT_KEY_ENTER);
+ if (verbose)
+ newtFormAddHotKey(self->b.form, '/');
+
+ while (1) {
+ ui_browser__run(&self->b, es);
+
+ if (es->reason != NEWT_EXIT_HOTKEY)
+ break;
+ if (verbose && es->u.key == '/')
+ map_browser__search(self);
+ else
+ break;
+ }
+
+ newtFormDestroy(self->b.form);
+ newtPopWindow();
+ ui_helpline__pop();
+ return 0;
+}
+
+static int map__browse(struct map *self)
+{
+ struct map_browser mb = {
+ .b = {
+ .entries = &self->dso->symbols[self->type],
+ .refresh = ui_browser__rb_tree_refresh,
+ .seek = ui_browser__rb_tree_seek,
+ .write = map_browser__write,
+ },
+ .map = self,
+ };
+ struct newtExitStruct es;
+ struct rb_node *nd;
+ char tmp[BITS_PER_LONG / 4];
+ u64 maxaddr = 0;
+
+ for (nd = rb_first(mb.b.entries); nd; nd = rb_next(nd)) {
+ struct symbol *pos = rb_entry(nd, struct symbol, rb_node);
+
+ if (mb.namelen < pos->namelen)
+ mb.namelen = pos->namelen;
+ if (maxaddr < pos->end)
+ maxaddr = pos->end;
+ if (verbose) {
+ u32 *idx = symbol__browser_index(pos);
+ *idx = mb.b.nr_entries;
+ }
+ ++mb.b.nr_entries;
+ }
+
+ mb.addrlen = snprintf(tmp, sizeof(tmp), "%llx", maxaddr);
+ mb.b.width += mb.addrlen * 2 + 4 + mb.namelen;
+ return map_browser__run(&mb, &es);
+}
+
+/* -------------------------------------------------------------------- */
+
struct hist_browser {
struct ui_browser b;
struct hists *hists;
@@ -602,7 +811,7 @@ struct hist_browser {
static void hist_browser__reset(struct hist_browser *self);
static int hist_browser__run(struct hist_browser *self, const char *title,
struct newtExitStruct *es);
-static unsigned int hist_browser__refresh_entries(struct ui_browser *self);
+static unsigned int hist_browser__refresh(struct ui_browser *self);
static void ui_browser__hists_seek(struct ui_browser *self,
off_t offset, int whence);
@@ -612,7 +821,7 @@ static struct hist_browser *hist_browser__new(struct hists *hists)
if (self) {
self->hists = hists;
- self->b.refresh_entries = hist_browser__refresh_entries;
+ self->b.refresh = hist_browser__refresh;
self->b.seek = ui_browser__hists_seek;
}
@@ -680,7 +889,8 @@ int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
const struct dso *dso;
char *options[16];
int nr_options = 0, choice = 0, i,
- annotate = -2, zoom_dso = -2, zoom_thread = -2;
+ annotate = -2, zoom_dso = -2, zoom_thread = -2,
+ browse_map = -2;
if (hist_browser__run(browser, msg, &es))
break;
@@ -771,6 +981,10 @@ do_help:
(dso->kernel ? "the Kernel" : dso->short_name)) > 0)
zoom_dso = nr_options++;
+ if (browser->selection->map != NULL &&
+ asprintf(&options[nr_options], "Browse map details") > 0)
+ browse_map = nr_options++;
+
options[nr_options++] = (char *)"Exit";
choice = popup_menu(nr_options, options);
@@ -800,7 +1014,9 @@ do_annotate:
continue;
hist_entry__tui_annotate(he);
- } else if (choice == zoom_dso) {
+ } 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);
@@ -1213,7 +1429,7 @@ static int hist_browser__show_entry(struct hist_browser *self,
return printed;
}
-static unsigned int hist_browser__refresh_entries(struct ui_browser *self)
+static unsigned int hist_browser__refresh(struct ui_browser *self)
{
unsigned row = 0;
struct rb_node *nd;
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 840f1aabbb74..6c7750da43d7 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -33,7 +33,6 @@
#include <ctype.h>
#include <dwarf-regs.h>
-#include "string.h"
#include "event.h"
#include "debug.h"
#include "util.h"
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 1c61a4f4aa8a..b62a553cc67d 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -196,7 +196,8 @@ static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf,
if (verbose) {
char o = self->ms.map ? dso__symtab_origin(self->ms.map->dso) : '!';
- ret += repsep_snprintf(bf, size, "%#018llx %c ", self->ip, o);
+ ret += repsep_snprintf(bf, size, "%*Lx %c ",
+ BITS_PER_LONG / 4, self->ip, o);
}
ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", self->level);
@@ -204,7 +205,8 @@ static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf,
ret += repsep_snprintf(bf + ret, size - ret, "%s",
self->ms.sym->name);
else
- ret += repsep_snprintf(bf + ret, size - ret, "%#016llx", self->ip);
+ ret += repsep_snprintf(bf + ret, size - ret, "%*Lx",
+ BITS_PER_LONG / 4, self->ip);
return ret;
}
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 6f0dd90c36ce..b6f5970f9106 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -131,7 +131,8 @@ static void map_groups__fixup_end(struct map_groups *self)
__map_groups__fixup_end(self, i);
}
-static struct symbol *symbol__new(u64 start, u64 len, const char *name)
+static struct symbol *symbol__new(u64 start, u64 len, u8 binding,
+ const char *name)
{
size_t namelen = strlen(name) + 1;
struct symbol *self = calloc(1, (symbol_conf.priv_size +
@@ -144,6 +145,7 @@ static struct symbol *symbol__new(u64 start, u64 len, const char *name)
self->start = start;
self->end = len ? start + len - 1 : start;
+ self->binding = binding;
self->namelen = namelen - 1;
pr_debug4("%s: %s %#Lx-%#Lx\n", __func__, name, start, self->end);
@@ -160,8 +162,11 @@ void symbol__delete(struct symbol *self)
static size_t symbol__fprintf(struct symbol *self, FILE *fp)
{
- return fprintf(fp, " %llx-%llx %s\n",
- self->start, self->end, self->name);
+ return fprintf(fp, " %llx-%llx %c %s\n",
+ self->start, self->end,
+ self->binding == STB_GLOBAL ? 'g' :
+ self->binding == STB_LOCAL ? 'l' : 'w',
+ self->name);
}
void dso__set_long_name(struct dso *self, char *name)
@@ -453,6 +458,14 @@ struct process_kallsyms_args {
struct dso *dso;
};
+static u8 kallsyms2elf_type(char type)
+{
+ if (type == 'W')
+ return STB_WEAK;
+
+ return isupper(type) ? STB_GLOBAL : STB_LOCAL;
+}
+
static int map__process_kallsym_symbol(void *arg, const char *name,
char type, u64 start)
{
@@ -466,7 +479,7 @@ static int map__process_kallsym_symbol(void *arg, const char *name,
/*
* Will fix up the end later, when we have all symbols sorted.
*/
- sym = symbol__new(start, 0, name);
+ sym = symbol__new(start, 0, kallsyms2elf_type(type), name);
if (sym == NULL)
return -ENOMEM;
@@ -661,7 +674,7 @@ static int dso__load_perf_map(struct dso *self, struct map *map,
if (len + 2 >= line_len)
continue;
- sym = symbol__new(start, size, line + len);
+ sym = symbol__new(start, size, STB_GLOBAL, line + len);
if (sym == NULL)
goto out_delete_line;
@@ -873,7 +886,7 @@ static int dso__synthesize_plt_symbols(struct dso *self, struct map *map,
"%s@plt", elf_sym__name(&sym, symstrs));
f = symbol__new(plt_offset, shdr_plt.sh_entsize,
- sympltname);
+ STB_GLOBAL, sympltname);
if (!f)
goto out_elf_end;
@@ -895,7 +908,7 @@ static int dso__synthesize_plt_symbols(struct dso *self, struct map *map,
"%s@plt", elf_sym__name(&sym, symstrs));
f = symbol__new(plt_offset, shdr_plt.sh_entsize,
- sympltname);
+ STB_GLOBAL, sympltname);
if (!f)
goto out_elf_end;
@@ -1146,7 +1159,8 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
if (demangled != NULL)
elf_name = demangled;
new_symbol:
- f = symbol__new(sym.st_value, sym.st_size, elf_name);
+ f = symbol__new(sym.st_value, sym.st_size,
+ GELF_ST_BIND(sym.st_info), elf_name);
free(demangled);
if (!f)
goto out_elf_end;
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 906be20011d9..b7a8da4af5a0 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -53,6 +53,7 @@ struct symbol {
u64 start;
u64 end;
u16 namelen;
+ u8 binding;
char name[0];
};