Commit e66b688c authored by Ingo Molnar's avatar Ingo Molnar

Merge branch 'perf/core' of...

Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux-2.6 into perf/core
parents a7c55cbe 71e7cf3a
......@@ -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;
......
#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)
......
......@@ -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;
}
......
......@@ -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;
......@@ -568,7 +655,7 @@ int hist_entry__tui_annotate(struct hist_entry *self)
memset(&browser, 0, sizeof(browser));
browser.entries = &head;
browser.refresh_entries = hist_entry__annotate_browser_refresh;
browser.refresh = hist_entry__annotate_browser_refresh;
browser.seek = ui_browser__list_head_seek;
browser.priv = self;
list_for_each_entry(pos, &head, node) {
......@@ -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 @@ int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
(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 @@ int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
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;
......
......@@ -33,7 +33,6 @@
#include <ctype.h>
#include <dwarf-regs.h>
#include "string.h"
#include "event.h"
#include "debug.h"
#include "util.h"
......
......@@ -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;
}
......
......@@ -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;
......
......@@ -53,6 +53,7 @@ struct symbol {
u64 start;
u64 end;
u16 namelen;
u8 binding;
char name[0];
};
......
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