aboutsummaryrefslogtreecommitdiff
path: root/tools/perf/util
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/debug.c2
-rw-r--r--tools/perf/util/debug.h9
-rw-r--r--tools/perf/util/hist.c13
-rw-r--r--tools/perf/util/hist.h3
-rw-r--r--tools/perf/util/pstack.h2
-rw-r--r--tools/perf/util/symbol.c10
-rw-r--r--tools/perf/util/ui/browser.c76
-rw-r--r--tools/perf/util/ui/browser.h11
-rw-r--r--tools/perf/util/ui/browsers/annotate.c240
-rw-r--r--tools/perf/util/ui/browsers/hists.c (renamed from tools/perf/util/newt.c)1375
-rw-r--r--tools/perf/util/ui/browsers/map.c161
-rw-r--r--tools/perf/util/ui/browsers/map.h6
-rw-r--r--tools/perf/util/ui/helpline.c69
-rw-r--r--tools/perf/util/ui/helpline.h11
-rw-r--r--tools/perf/util/ui/libslang.h27
-rw-r--r--tools/perf/util/ui/progress.c60
-rw-r--r--tools/perf/util/ui/progress.h11
-rw-r--r--tools/perf/util/ui/setup.c42
-rw-r--r--tools/perf/util/ui/util.c114
-rw-r--r--tools/perf/util/ui/util.h10
20 files changed, 1248 insertions, 1004 deletions
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index 318dab15d17..f9c7e3ad1aa 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -23,7 +23,7 @@ int eprintf(int level, const char *fmt, ...)
if (verbose >= level) {
va_start(args, fmt);
if (use_browser > 0)
- ret = browser__show_help(fmt, args);
+ ret = ui_helpline__show_help(fmt, args);
else
ret = vfprintf(stderr, fmt, args);
va_end(args);
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
index 047ac3324eb..7a17ee061bc 100644
--- a/tools/perf/util/debug.h
+++ b/tools/perf/util/debug.h
@@ -14,7 +14,7 @@ void trace_event(event_t *event);
struct ui_progress;
#ifdef NO_NEWT_SUPPORT
-static inline int browser__show_help(const char *format __used, va_list ap __used)
+static inline int ui_helpline__show_help(const char *format __used, va_list ap __used)
{
return 0;
}
@@ -30,10 +30,9 @@ static inline void ui_progress__update(struct ui_progress *self __used,
static inline void ui_progress__delete(struct ui_progress *self __used) {}
#else
-int browser__show_help(const char *format, va_list ap);
-struct ui_progress *ui_progress__new(const char *title, u64 total);
-void ui_progress__update(struct ui_progress *self, u64 curr);
-void ui_progress__delete(struct ui_progress *self);
+extern char ui_helpline__last_msg[];
+int ui_helpline__show_help(const char *format, va_list ap);
+#include "ui/progress.h"
#endif
#endif /* __PERF_DEBUG_H */
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 62ec9b0e4b9..be22ae6ef05 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -983,9 +983,9 @@ int hist_entry__inc_addr_samples(struct hist_entry *self, u64 ip)
return 0;
}
-static struct objdump_line *objdump_line__new(s64 offset, char *line)
+static struct objdump_line *objdump_line__new(s64 offset, char *line, size_t privsize)
{
- struct objdump_line *self = malloc(sizeof(*self));
+ struct objdump_line *self = malloc(sizeof(*self) + privsize);
if (self != NULL) {
self->offset = offset;
@@ -1017,7 +1017,7 @@ struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
}
static int hist_entry__parse_objdump_line(struct hist_entry *self, FILE *file,
- struct list_head *head)
+ struct list_head *head, size_t privsize)
{
struct symbol *sym = self->ms.sym;
struct objdump_line *objdump_line;
@@ -1068,7 +1068,7 @@ static int hist_entry__parse_objdump_line(struct hist_entry *self, FILE *file,
offset = -1;
}
- objdump_line = objdump_line__new(offset, line);
+ objdump_line = objdump_line__new(offset, line, privsize);
if (objdump_line == NULL) {
free(line);
return -1;
@@ -1078,7 +1078,8 @@ static int hist_entry__parse_objdump_line(struct hist_entry *self, FILE *file,
return 0;
}
-int hist_entry__annotate(struct hist_entry *self, struct list_head *head)
+int hist_entry__annotate(struct hist_entry *self, struct list_head *head,
+ size_t privsize)
{
struct symbol *sym = self->ms.sym;
struct map *map = self->ms.map;
@@ -1143,7 +1144,7 @@ fallback:
goto out_free_filename;
while (!feof(file))
- if (hist_entry__parse_objdump_line(self, file, head) < 0)
+ if (hist_entry__parse_objdump_line(self, file, head, privsize) < 0)
break;
pclose(file);
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 65a48db46a2..587d375d343 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -101,7 +101,8 @@ size_t hists__fprintf(struct hists *self, struct hists *pair,
bool show_displacement, FILE *fp);
int hist_entry__inc_addr_samples(struct hist_entry *self, u64 ip);
-int hist_entry__annotate(struct hist_entry *self, struct list_head *head);
+int hist_entry__annotate(struct hist_entry *self, struct list_head *head,
+ 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);
diff --git a/tools/perf/util/pstack.h b/tools/perf/util/pstack.h
index 5ad07023504..4cedea59f51 100644
--- a/tools/perf/util/pstack.h
+++ b/tools/perf/util/pstack.h
@@ -1,6 +1,8 @@
#ifndef _PERF_PSTACK_
#define _PERF_PSTACK_
+#include <stdbool.h>
+
struct pstack;
struct pstack *pstack__new(unsigned short max_nr_entries);
void pstack__delete(struct pstack *self);
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index b6f5970f910..1a367734e01 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1079,6 +1079,16 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
if (!is_label && !elf_sym__is_a(&sym, map->type))
continue;
+ /* Reject ARM ELF "mapping symbols": these aren't unique and
+ * don't identify functions, so will confuse the profile
+ * output: */
+ if (ehdr.e_machine == EM_ARM) {
+ if (!strcmp(elf_name, "$a") ||
+ !strcmp(elf_name, "$d") ||
+ !strcmp(elf_name, "$t"))
+ continue;
+ }
+
if (opdsec && sym.st_shndx == opdidx) {
u32 offset = sym.st_value - opdshdr.sh_addr;
u64 *opd = opddata->d_buf + offset;
diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c
index 0b2b9306312..66f2d583d8c 100644
--- a/tools/perf/util/ui/browser.c
+++ b/tools/perf/util/ui/browser.c
@@ -16,6 +16,7 @@
#include <stdlib.h>
#include <sys/ttydefaults.h>
#include "browser.h"
+#include "helpline.h"
#include "../color.h"
#include "../util.h"
@@ -49,7 +50,7 @@ void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whenc
pos = head->next;
break;
case SEEK_CUR:
- pos = self->first_visible_entry;
+ pos = self->top;
break;
case SEEK_END:
pos = head->prev;
@@ -66,7 +67,7 @@ void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whenc
pos = pos->prev;
}
- self->first_visible_entry = pos;
+ self->top = pos;
}
void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence)
@@ -79,7 +80,7 @@ void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence)
nd = rb_first(root);
break;
case SEEK_CUR:
- nd = self->first_visible_entry;
+ nd = self->top;
break;
case SEEK_END:
nd = rb_last(root);
@@ -96,7 +97,7 @@ void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence)
nd = rb_prev(nd);
}
- self->first_visible_entry = nd;
+ self->top = nd;
}
unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self)
@@ -104,13 +105,13 @@ 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);
+ if (self->top == NULL)
+ self->top = rb_first(self->entries);
- nd = self->first_visible_entry;
+ nd = self->top;
while (nd != NULL) {
- SLsmg_gotorc(self->top + row, self->left);
+ SLsmg_gotorc(self->y + row, self->x);
self->write(self, nd, row);
if (++row == self->height)
break;
@@ -122,7 +123,7 @@ unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self)
bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row)
{
- return (self->first_visible_entry_idx + row) == self->index;
+ return self->top_idx + row == self->index;
}
void ui_browser__refresh_dimensions(struct ui_browser *self)
@@ -135,18 +136,21 @@ void ui_browser__refresh_dimensions(struct ui_browser *self)
self->height = rows - 5;
if (self->height > self->nr_entries)
self->height = self->nr_entries;
- self->top = (rows - self->height) / 2;
- self->left = (cols - self->width) / 2;
+ self->y = (rows - self->height) / 2;
+ self->x = (cols - self->width) / 2;
}
void ui_browser__reset_index(struct ui_browser *self)
{
- self->index = self->first_visible_entry_idx = 0;
+ self->index = self->top_idx = 0;
self->seek(self, 0, SEEK_SET);
}
-int ui_browser__show(struct ui_browser *self, const char *title)
+int ui_browser__show(struct ui_browser *self, const char *title,
+ const char *helpline, ...)
{
+ va_list ap;
+
if (self->form != NULL) {
newtFormDestroy(self->form);
newtPopWindow();
@@ -169,10 +173,23 @@ int ui_browser__show(struct ui_browser *self, const char *title)
newtFormAddHotKey(self->form, NEWT_KEY_PGDN);
newtFormAddHotKey(self->form, NEWT_KEY_HOME);
newtFormAddHotKey(self->form, NEWT_KEY_END);
+ newtFormAddHotKey(self->form, ' ');
newtFormAddComponent(self->form, self->sb);
+
+ va_start(ap, helpline);
+ ui_helpline__vpush(helpline, ap);
+ va_end(ap);
return 0;
}
+void ui_browser__hide(struct ui_browser *self)
+{
+ newtFormDestroy(self->form);
+ newtPopWindow();
+ self->form = NULL;
+ ui_helpline__pop();
+}
+
int ui_browser__refresh(struct ui_browser *self)
{
int row;
@@ -180,7 +197,7 @@ int ui_browser__refresh(struct ui_browser *self)
newtScrollbarSet(self->sb, self->index, self->nr_entries - 1);
row = self->refresh(self);
SLsmg_set_color(HE_COLORSET_NORMAL);
- SLsmg_fill_region(self->top + row, self->left,
+ SLsmg_fill_region(self->y + row, self->x,
self->height - row, self->width, ' ');
return 0;
@@ -205,8 +222,8 @@ int ui_browser__run(struct ui_browser *self, struct newtExitStruct *es)
if (self->index == self->nr_entries - 1)
break;
++self->index;
- if (self->index == self->first_visible_entry_idx + self->height) {
- ++self->first_visible_entry_idx;
+ if (self->index == self->top_idx + self->height) {
+ ++self->top_idx;
self->seek(self, +1, SEEK_CUR);
}
break;
@@ -214,34 +231,34 @@ int ui_browser__run(struct ui_browser *self, struct newtExitStruct *es)
if (self->index == 0)
break;
--self->index;
- if (self->index < self->first_visible_entry_idx) {
- --self->first_visible_entry_idx;
+ if (self->index < self->top_idx) {
+ --self->top_idx;
self->seek(self, -1, SEEK_CUR);
}
break;
case NEWT_KEY_PGDN:
case ' ':
- if (self->first_visible_entry_idx + self->height > self->nr_entries - 1)
+ if (self->top_idx + self->height > self->nr_entries - 1)
break;
offset = self->height;
if (self->index + offset > self->nr_entries - 1)
offset = self->nr_entries - 1 - self->index;
self->index += offset;
- self->first_visible_entry_idx += offset;
+ self->top_idx += offset;
self->seek(self, +offset, SEEK_CUR);
break;
case NEWT_KEY_PGUP:
- if (self->first_visible_entry_idx == 0)
+ if (self->top_idx == 0)
break;
- if (self->first_visible_entry_idx < self->height)
- offset = self->first_visible_entry_idx;
+ if (self->top_idx < self->height)
+ offset = self->top_idx;
else
offset = self->height;
self->index -= offset;
- self->first_visible_entry_idx -= offset;
+ self->top_idx -= offset;
self->seek(self, -offset, SEEK_CUR);
break;
case NEWT_KEY_HOME:
@@ -253,7 +270,7 @@ int ui_browser__run(struct ui_browser *self, struct newtExitStruct *es)
offset = self->nr_entries - 1;
self->index = self->nr_entries - 1;
- self->first_visible_entry_idx = self->index - offset;
+ self->top_idx = self->index - offset;
self->seek(self, -offset, SEEK_END);
break;
default:
@@ -271,14 +288,13 @@ unsigned int ui_browser__list_head_refresh(struct ui_browser *self)
struct list_head *head = self->entries;
int row = 0;
- if (self->first_visible_entry == NULL ||
- self->first_visible_entry == self->entries)
- self->first_visible_entry = head->next;
+ if (self->top == NULL || self->top == self->entries)
+ self->top = head->next;
- pos = self->first_visible_entry;
+ pos = self->top;
list_for_each_from(pos, head) {
- SLsmg_gotorc(self->top + row, self->left);
+ SLsmg_gotorc(self->y + row, self->x);
self->write(self, pos, row);
if (++row == self->height)
break;
diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h
index bcc4391405b..0b9f829214f 100644
--- a/tools/perf/util/ui/browser.h
+++ b/tools/perf/util/ui/browser.h
@@ -3,6 +3,7 @@
#include <stdbool.h>
#include <newt.h>
+#include <sys/types.h>
#include "../types.h"
#define HE_COLORSET_TOP 50
@@ -13,9 +14,9 @@
struct ui_browser {
newtComponent form, sb;
- u64 index, first_visible_entry_idx;
- void *first_visible_entry, *entries;
- u16 top, left, width, height;
+ u64 index, top_idx;
+ void *top, *entries;
+ u16 y, x, width, height;
void *priv;
unsigned int (*refresh)(struct ui_browser *self);
void (*write)(struct ui_browser *self, void *entry, int row);
@@ -29,7 +30,9 @@ bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row);
void ui_browser__refresh_dimensions(struct ui_browser *self);
void ui_browser__reset_index(struct ui_browser *self);
-int ui_browser__show(struct ui_browser *self, 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, struct newtExitStruct *es);
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
new file mode 100644
index 00000000000..55ff792459a
--- /dev/null
+++ b/tools/perf/util/ui/browsers/annotate.c
@@ -0,0 +1,240 @@
+#include "../browser.h"
+#include "../helpline.h"
+#include "../libslang.h"
+#include "../../hist.h"
+#include "../../sort.h"
+#include "../../symbol.h"
+
+static void ui__error_window(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ newtWinMessagev((char *)"Error", (char *)"Ok", (char *)fmt, ap);
+ va_end(ap);
+}
+
+struct annotate_browser {
+ struct ui_browser b;
+ struct rb_root entries;
+ struct rb_node *curr_hot;
+};
+
+struct objdump_line_rb_node {
+ struct rb_node rb_node;
+ double percent;
+ u32 idx;
+};
+
+static inline
+struct objdump_line_rb_node *objdump_line__rb(struct objdump_line *self)
+{
+ return (struct objdump_line_rb_node *)(self + 1);
+}
+
+static void annotate_browser__write(struct ui_browser *self, void *entry, int row)
+{
+ struct objdump_line *ol = rb_entry(entry, struct objdump_line, node);
+ bool current_entry = ui_browser__is_current_entry(self, row);
+ int width = self->width;
+
+ if (ol->offset != -1) {
+ struct objdump_line_rb_node *olrb = objdump_line__rb(ol);
+ int color = ui_browser__percent_color(olrb->percent, current_entry);
+ SLsmg_set_color(color);
+ slsmg_printf(" %7.2f ", olrb->percent);
+ if (!current_entry)
+ SLsmg_set_color(HE_COLORSET_CODE);
+ } else {
+ int color = ui_browser__percent_color(0, current_entry);
+ SLsmg_set_color(color);
+ slsmg_write_nstring(" ", 9);
+ }
+
+ SLsmg_write_char(':');
+ slsmg_write_nstring(" ", 8);
+ if (!*ol->line)
+ slsmg_write_nstring(" ", width - 18);
+ else
+ slsmg_write_nstring(ol->line, width - 18);
+}
+
+static double objdump_line__calc_percent(struct objdump_line *self,
+ struct list_head *head,
+ struct symbol *sym)
+{
+ double percent = 0.0;
+
+ if (self->offset != -1) {
+ int len = sym->end - sym->start;
+ unsigned int hits = 0;
+ struct sym_priv *priv = symbol__priv(sym);
+ struct sym_ext *sym_ext = priv->ext;
+ struct sym_hist *h = priv->hist;
+ s64 offset = self->offset;
+ struct objdump_line *next = objdump__get_next_ip_line(head, self);
+
+
+ while (offset < (s64)len &&
+ (next == NULL || offset < next->offset)) {
+ if (sym_ext) {
+ percent += sym_ext[offset].percent;
+ } else
+ hits += h->ip[offset];
+
+ ++offset;
+ }
+
+ if (sym_ext == NULL && h->sum)
+ percent = 100.0 * hits / h->sum;
+ }
+
+ return percent;
+}
+
+static void objdump__insert_line(struct rb_root *self,
+ struct objdump_line_rb_node *line)
+{
+ struct rb_node **p = &self->rb_node;
+ struct rb_node *parent = NULL;
+ struct objdump_line_rb_node *l;
+
+ while (*p != NULL) {
+ parent = *p;
+ l = rb_entry(parent, struct objdump_line_rb_node, rb_node);
+ if (line->percent < l->percent)
+ p = &(*p)->rb_left;
+ else
+ p = &(*p)->rb_right;
+ }
+ rb_link_node(&line->rb_node, parent, p);
+ rb_insert_color(&line->rb_node, self);
+}
+
+static void annotate_browser__set_top(struct annotate_browser *self,
+ struct rb_node *nd)
+{
+ struct objdump_line_rb_node *rbpos;
+ struct objdump_line *pos;
+ unsigned back;
+
+ ui_browser__refresh_dimensions(&self->b);
+ back = self->b.height / 2;
+ rbpos = rb_entry(nd, struct objdump_line_rb_node, rb_node);
+ pos = ((struct objdump_line *)rbpos) - 1;
+ self->b.top_idx = self->b.index = rbpos->idx;
+
+ while (self->b.top_idx != 0 && back != 0) {
+ pos = list_entry(pos->node.prev, struct objdump_line, node);
+
+ --self->b.top_idx;
+ --back;
+ }
+
+ self->b.top = pos;
+ self->curr_hot = nd;
+}
+
+static int annotate_browser__run(struct annotate_browser *self,
+ struct newtExitStruct *es)
+{
+ struct rb_node *nd;
+ struct hist_entry *he = self->b.priv;
+
+ if (ui_browser__show(&self->b, he->ms.sym->name,
+ "<- or ESC: exit, TAB/shift+TAB: cycle thru samples") < 0)
+ return -1;
+
+ newtFormAddHotKey(self->b.form, NEWT_KEY_LEFT);
+
+ nd = self->curr_hot;
+ if (nd) {
+ newtFormAddHotKey(self->b.form, NEWT_KEY_TAB);
+ newtFormAddHotKey(self->b.form, NEWT_KEY_UNTAB);
+ }
+
+ while (1) {
+ ui_browser__run(&self->b, es);
+
+ if (es->reason != NEWT_EXIT_HOTKEY)
+ break;
+
+ switch (es->u.key) {
+ case NEWT_KEY_TAB:
+ nd = rb_prev(nd);
+ if (nd == NULL)
+ nd = rb_last(&self->entries);
+ annotate_browser__set_top(self, nd);
+ break;
+ case NEWT_KEY_UNTAB:
+ nd = rb_next(nd);
+ if (nd == NULL)
+ nd = rb_first(&self->entries);
+ annotate_browser__set_top(self, nd);
+ break;
+ default:
+ goto out;
+ }
+ }
+out:
+ ui_browser__hide(&self->b);
+ return 0;
+}
+
+int hist_entry__tui_annotate(struct hist_entry *self)
+{
+ struct newtExitStruct es;
+ struct objdump_line *pos, *n;
+ struct objdump_line_rb_node *rbpos;
+ LIST_HEAD(head);
+ struct annotate_browser browser = {
+ .b = {
+ .entries = &head,
+ .refresh = ui_browser__list_head_refresh,
+ .seek = ui_browser__list_head_seek,
+ .write = annotate_browser__write,
+ .priv = self,
+ },
+ };
+ int ret;
+
+ if (self->ms.sym == NULL)
+ return -1;
+
+ if (self->ms.map->dso->annotate_warned)
+ return -1;
+
+ if (hist_entry__annotate(self, &head, sizeof(*rbpos)) < 0) {
+ ui__error_window(ui_helpline__last_msg);
+ return -1;
+ }
+
+ ui_helpline__push("Press <- or ESC to exit");
+
+ list_for_each_entry(pos, &head, node) {
+ size_t line_len = strlen(pos->line);
+ if (browser.b.width < line_len)
+ browser.b.width = line_len;
+ rbpos = objdump_line__rb(pos);
+ rbpos->idx = browser.b.nr_entries++;
+ rbpos->percent = objdump_line__calc_percent(pos, &head, self->ms.sym);
+ if (rbpos->percent < 0.01)
+ continue;
+ objdump__insert_line(&browser.entries, rbpos);
+ }
+
+ /*
+ * Position the browser at the hottest line.
+ */
+ browser.curr_hot = rb_last(&browser.entries);
+ if (browser.curr_hot)
+ annotate_browser__set_top(&browser, browser.curr_hot);
+
+ browser.b.width += 18; /* Percentage */
+ ret = annotate_browser__run(&browser, &es);
+ list_for_each_entry_safe(pos, n, &head, node) {
+ list_del(&pos->node);
+ objdump_line__free(pos);
+ }
+ return ret;
+}
diff --git a/tools/perf/util/newt.c b/tools/perf/util/ui/browsers/hists.c
index 266a9e06525..dafdf6775d7 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -1,897 +1,272 @@
#define _GNU_SOURCE
#include <stdio.h>
#undef _GNU_SOURCE
-/*
- * slang versions <= 2.0.6 have a "#if HAVE_LONG_LONG" that breaks
- * the build if it isn't defined. Use the equivalent one that glibc
- * has on features.h.
- */
-#include <features.h>
-#ifndef HAVE_LONG_LONG
-#define HAVE_LONG_LONG __GLIBC_HAVE_LONG_LONG
-#endif
-#include <slang.h>
-#include <signal.h>
+#include "../libslang.h"
#include <stdlib.h>
-#include <elf.h>
+#include <string.h>
#include <newt.h>
-#include <sys/ttydefaults.h>
-
-#include "cache.h"
-#include "hist.h"
-#include "pstack.h"
-#include "session.h"
-#include "sort.h"
-#include "symbol.h"
-#include "ui/browser.h"
-
-#if SLANG_VERSION < 20104
-#define slsmg_printf(msg, args...) SLsmg_printf((char *)msg, ##args)
-#define slsmg_write_nstring(msg, len) SLsmg_write_nstring((char *)msg, len)
-#define sltt_set_color(obj, name, fg, bg) SLtt_set_color(obj,(char *)name,\
- (char *)fg, (char *)bg)
-#else
-#define slsmg_printf SLsmg_printf
-#define slsmg_write_nstring SLsmg_write_nstring
-#define sltt_set_color SLtt_set_color
-#endif
-
-newtComponent newt_form__new(void);
-
-struct ui_progress {
- newtComponent form, scale;
-};
-
-struct ui_progress *ui_progress__new(const char *title, u64 total)
-{
- struct ui_progress *self = malloc(sizeof(*self));
-
- if (self != NULL) {
- int cols;
-
- if (use_browser <= 0)
- return self;
- newtGetScreenSize(&cols, NULL);
- cols -= 4;
- newtCenteredWindow(cols, 1, title);
- self->form = newtForm(NULL, NULL, 0);
- if (self->form == NULL)
- goto out_free_self;
- self->scale = newtScale(0, 0, cols, total);
- if (self->scale == NULL)
- goto out_free_form;
- newtFormAddComponent(self->form, self->scale);
- newtRefresh();
- }
+#include <linux/rbtree.h>
- return self;
+#include "../../hist.h"
+#include "../../pstack.h"
+#include "../../sort.h"
+#include "../../util.h"
-out_free_form:
- newtFormDestroy(self->form);
-out_free_self:
- free(self);
- return NULL;
-}
+#include "../browser.h"
+#include "../helpline.h"
+#include "../util.h"
+#include "map.h"
-void ui_progress__update(struct ui_progress *self, u64 curr)
-{
- /*
- * FIXME: We should have a per UI backend way of showing progress,
- * stdio will just show a percentage as NN%, etc.
- */
- if (use_browser <= 0)
- return;
- newtScaleSet(self->scale, curr);
- newtRefresh();
-}
+struct hist_browser {
+ struct ui_browser b;
+ struct hists *hists;
+ struct hist_entry *he_selection;
+ struct map_symbol *selection;
+};
-void ui_progress__delete(struct ui_progress *self)
+static void hist_browser__refresh_dimensions(struct hist_browser *self)
{
- if (use_browser > 0) {
- newtFormDestroy(self->form);
- newtPopWindow();
- }
- free(self);
+ /* 3 == +/- toggle symbol before actual hist_entry rendering */
+ self->b.width = 3 + (hists__sort_list_width(self->hists) +
+ sizeof("[k]"));
}
-static void ui_helpline__pop(void)
+static void hist_browser__reset(struct hist_browser *self)
{
- newtPopHelpLine();
+ self->b.nr_entries = self->hists->nr_entries;
+ hist_browser__refresh_dimensions(self);
+ ui_browser__reset_index(&self->b);
}
-static void ui_helpline__push(const char *msg)
+static char tree__folded_sign(bool unfolded)
{
- newtPushHelpLine(msg);
+ return unfolded ? '-' : '+';
}
-static void ui_helpline__vpush(const char *fmt, va_list ap)
+static char map_symbol__folded(const struct map_symbol *self)
{
- char *s;
-
- if (vasprintf(&s, fmt, ap) < 0)
- vfprintf(stderr, fmt, ap);
- else {
- ui_helpline__push(s);
- free(s);
- }
+ return self->has_children ? tree__folded_sign(self->unfolded) : ' ';
}
-static void ui_helpline__fpush(const char *fmt, ...)
+static char hist_entry__folded(const struct hist_entry *self)
{
- va_list ap;
-
- va_start(ap, fmt);
- ui_helpline__vpush(fmt, ap);
- va_end(ap);
+ return map_symbol__folded(&self->ms);
}
-static void ui_helpline__puts(const char *msg)
+static char callchain_list__folded(const struct callchain_list *self)
{
- ui_helpline__pop();
- ui_helpline__push(msg);
+ return map_symbol__folded(&self->ms);
}
-static int ui_entry__read(const char *title, char *bf, size_t size, int width)
+static int callchain_node__count_rows_rb_tree(struct callchain_node *self)
{
- 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;
+ int n = 0;
+ struct rb_node *nd;
- entry = newtEntry(0, 0, "0x", width, &result, NEWT_FLAG_SCROLL);
- if (entry == NULL)
- goto out_free_form;
+ for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) {
+ struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node);
+ struct callchain_list *chain;
+ char folded_sign = ' '; /* No children */
- 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);
+ list_for_each_entry(chain, &child->val, list) {
+ ++n;
+ /* We need this because we may not have children */
+ folded_sign = callchain_list__folded(chain);
+ if (folded_sign == '+')
+ break;
+ }
- if (result != NULL) {
- strncpy(bf, result, size);
- err = 0;
+ if (folded_sign == '-') /* Have children and they're unfolded */
+ n += callchain_node__count_rows_rb_tree(child);
}
-out_free_form:
- newtPopWindow();
- newtFormDestroy(form);
- return 0;
-}
-static char browser__last_msg[1024];
+ return n;
+}
-int browser__show_help(const char *format, va_list ap)
+static int callchain_node__count_rows(struct callchain_node *node)
{
- int ret;
- static int backlog;
-
- ret = vsnprintf(browser__last_msg + backlog,
- sizeof(browser__last_msg) - backlog, format, ap);
- backlog += ret;
+ struct callchain_list *chain;
+ bool unfolded = false;
+ int n = 0;
- if (browser__last_msg[backlog - 1] == '\n') {
- ui_helpline__puts(browser__last_msg);
- newtRefresh();
- backlog = 0;
+ list_for_each_entry(chain, &node->val, list) {
+ ++n;
+ unfolded = chain->ms.unfolded;
}
- return ret;
-}
-
-static void newt_form__set_exit_keys(newtComponent self)
-{
- newtFormAddHotKey(self, NEWT_KEY_LEFT);
- newtFormAddHotKey(self, NEWT_KEY_ESCAPE);
- newtFormAddHotKey(self, 'Q');
- newtFormAddHotKey(self, 'q');
- newtFormAddHotKey(self, CTRL('c'));
-}
+ if (unfolded)
+ n += callchain_node__count_rows_rb_tree(node);
-newtComponent newt_form__new(void)
-{
- newtComponent self = newtForm(NULL, NULL, 0);
- if (self)
- newt_form__set_exit_keys(self);
- return self;
+ return n;
}
-static int popup_menu(int argc, char * const argv[])
+static int callchain__count_rows(struct rb_root *chain)
{
- struct newtExitStruct es;
- int i, rc = -1, max_len = 5;
- newtComponent listbox, form = newt_form__new();
-
- if (form == NULL)
- return -1;
-
- listbox = newtListbox(0, 0, argc, NEWT_FLAG_RETURNEXIT);
- if (listbox == NULL)
- goto out_destroy_form;
-
- newtFormAddComponent(form, listbox);
+ struct rb_node *nd;
+ int n = 0;
- for (i = 0; i < argc; ++i) {
- int len = strlen(argv[i]);
- if (len > max_len)
- max_len = len;
- if (newtListboxAddEntry(listbox, argv[i], (void *)(long)i))
- goto out_destroy_form;
+ for (nd = rb_first(chain); nd; nd = rb_next(nd)) {
+ struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node);
+ n += callchain_node__count_rows(node);
}
- newtCenteredWindow(max_len, argc, NULL);
- newtFormRun(form, &es);
- rc = newtListboxGetCurrent(listbox) - NULL;
- if (es.reason == NEWT_EXIT_HOTKEY)
- rc = -1;
- newtPopWindow();
-out_destroy_form:
- newtFormDestroy(form);
- return rc;
+ return n;
}
-static int ui__help_window(const char *text)
+static bool map_symbol__toggle_fold(struct map_symbol *self)
{
- struct newtExitStruct es;
- newtComponent tb, form = newt_form__new();
- int rc = -1;
- int max_len = 0, nr_lines = 0;
- const char *t;
-
- if (form == NULL)
- return -1;
-
- t = text;
- while (1) {
- const char *sep = strchr(t, '\n');
- int len;
-
- if (sep == NULL)
- sep = strchr(t, '\0');
- len = sep - t;
- if (max_len < len)
- max_len = len;
- ++nr_lines;
- if (*sep == '\0')
- break;
- t = sep + 1;
- }
-
- tb = newtTextbox(0, 0, max_len, nr_lines, 0);
- if (tb == NULL)
- goto out_destroy_form;
-
- newtTextboxSetText(tb, text);
- newtFormAddComponent(form, tb);
- newtCenteredWindow(max_len, nr_lines, NULL);
- newtFormRun(form, &es);
- newtPopWindow();
- rc = 0;
-out_destroy_form:
- newtFormDestroy(form);
- return rc;
-}
+ if (!self->has_children)
+ return false;
-static bool dialog_yesno(const char *msg)
-{
- /* newtWinChoice should really be accepting const char pointers... */
- char yes[] = "Yes", no[] = "No";
- return newtWinChoice(NULL, yes, no, (char *)msg) == 1;
+ self->unfolded = !self->unfolded;
+ return true;
}
-static void ui__error_window(const char *fmt, ...)
+static void callchain_node__init_have_children_rb_tree(struct callchain_node *self)
{
- va_list ap;
+ struct rb_node *nd = rb_first(&self->rb_root);
- va_start(ap, fmt);
- newtWinMessagev((char *)"Error", (char *)"Ok", (char *)fmt, ap);
- va_end(ap);
-}
+ for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) {
+ struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node);
+ struct callchain_list *chain;
+ int first = true;
-static void annotate_browser__write(struct ui_browser *self, void *entry, int row)
-{
- struct objdump_line *ol = rb_entry(entry, struct objdump_line, node);
- bool current_entry = ui_browser__is_current_entry(self, row);
- int width = self->width;
-
- if (ol->offset != -1) {
- struct hist_entry *he = self->priv;
- struct symbol *sym = he->ms.sym;
- int len = he->ms.sym->end - he->ms.sym->start;
- unsigned int hits = 0;
- double percent = 0.0;
- int color;
- struct sym_priv *priv = symbol__priv(sym);
- struct sym_ext *sym_ext = priv->ext;
- struct sym_hist *h = priv->hist;
- s64 offset = ol->offset;
- struct objdump_line *next = objdump__get_next_ip_line(self->entries, ol);
-
- while (offset < (s64)len &&
- (next == NULL || offset < next->offset)) {
- if (sym_ext) {
- percent += sym_ext[offset].percent;
+ list_for_each_entry(chain, &child->val, list) {
+ if (first) {
+ first = false;
+ chain->ms.has_children = chain->list.next != &child->val ||
+ rb_first(&child->rb_root) != NULL;
} else
- hits += h->ip[offset];
-
- ++offset;
+ chain->ms.has_children = chain->list.next == &child->val &&
+ rb_first(&child->rb_root) != NULL;
}
- if (sym_ext == NULL && h->sum)
- percent = 100.0 * hits / h->sum;
-
- color = ui_browser__percent_color(percent, current_entry);
- SLsmg_set_color(color);
- slsmg_printf(" %7.2f ", percent);
- if (!current_entry)
- SLsmg_set_color(HE_COLORSET_CODE);
- } else {
- int color = ui_browser__percent_color(0, current_entry);
- SLsmg_set_color(color);
- slsmg_write_nstring(" ", 9);
+ callchain_node__init_have_children_rb_tree(child);
}
-
- SLsmg_write_char(':');
- slsmg_write_nstring(" ", 8);
- if (!*ol->line)
- slsmg_write_nstring(" ", width - 18);
- else
- slsmg_write_nstring(ol->line, width - 18);
}
-static char *callchain_list__sym_name(struct callchain_list *self,
- char *bf, size_t bfsize)
-{
- if (self->ms.sym)
- return self->ms.sym->name;
-
- snprintf(bf, bfsize, "%#Lx", self->ip);
- return bf;
-}
-
-int hist_entry__tui_annotate(struct hist_entry *self)
+static void callchain_node__init_have_children(struct callchain_node *self)
{
- struct newtExitStruct es;
- struct objdump_line *pos, *n;
- LIST_HEAD(head);
- struct ui_browser browser = {
- .entries = &head,
- .refresh = ui_browser__list_head_refresh,
- .seek = ui_browser__list_head_seek,
- .write = annotate_browser__write,
- .priv = self,
- };
- int ret;
-
- if (self->ms.sym == NULL)
- return -1;
-
- if (self->ms.map->dso->annotate_warned)
- return -1;
-
- if (hist_entry__annotate(self, &head) < 0) {
- ui__error_window(browser__last_msg);
- return -1;
- }
-
- ui_helpline__push("Press <- or ESC to exit");
+ struct callchain_list *chain;
- list_for_each_entry(pos, &head, node) {
- size_t line_len = strlen(pos->line);
- if (browser.width < line_len)
- browser.width = line_len;
- ++browser.nr_entries;
- }
+ list_for_each_entry(chain, &self->val, list)
+ chain->ms.has_children = rb_first(&self->rb_root) != NULL;
- browser.width += 18; /* Percentage */
- ui_browser__show(&browser, self->ms.sym->name);
- newtFormAddHotKey(browser.form, ' ');
- ret = ui_browser__run(&browser, &es);
- newtFormDestroy(browser.form);
- newtPopWindow();
- list_for_each_entry_safe(pos, n, &head, node) {
- list_del(&pos->node);
- objdump_line__free(pos);
- }
- ui_helpline__pop();
- return ret;
+ callchain_node__init_have_children_rb_tree(self);
}
-/* -------------------------------------------------------------------- */
-
-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)
+static void callchain__init_have_children(struct rb_root *self)
{
- 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);
-}
+ struct rb_node *nd;
-/* 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);
+ for (nd = rb_first(self); nd; nd = rb_next(nd)) {
+ struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node);
+ callchain_node__init_have_children(node);
+ }
}
-static int map_browser__search(struct map_browser *self)
+static void hist_entry__init_have_children(struct hist_entry *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;
+ if (!self->init_have_children) {
+ callchain__init_have_children(&self->sorted_chain);
+ self->init_have_children = true;
+ }
}
-static int map_browser__run(struct map_browser *self, struct newtExitStruct *es)
+static bool hist_browser__toggle_fold(struct hist_browser *self)
{
- 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, '/');
+ if (map_symbol__toggle_fold(self->selection)) {
+ struct hist_entry *he = self->he_selection;
- while (1) {
- ui_browser__run(&self->b, es);
+ hist_entry__init_have_children(he);
+ self->hists->nr_entries -= he->nr_rows;
- if (es->reason != NEWT_EXIT_HOTKEY)
- break;
- if (verbose && es->u.key == '/')
- map_browser__search(self);
+ if (he->ms.unfolded)
+ he->nr_rows = callchain__count_rows(&he->sorted_chain);
else
- break;
- }
-
- newtFormDestroy(self->b.form);
- newtPopWindow();
- ui_helpline__pop();
- return 0;
-}
+ he->nr_rows = 0;
+ self->hists->nr_entries += he->nr_rows;
+ self->b.nr_entries = self->hists->nr_entries;
-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;
+ return true;
}
- mb.addrlen = snprintf(tmp, sizeof(tmp), "%llx", maxaddr);
- mb.b.width += mb.addrlen * 2 + 4 + mb.namelen;
- return map_browser__run(&mb, &es);
+ /* If it doesn't have children, no toggling performed */
+ return false;
}
-/* -------------------------------------------------------------------- */
-
-struct hist_browser {
- struct ui_browser b;
- struct hists *hists;
- struct hist_entry *he_selection;
- struct map_symbol *selection;
-};
-
-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(struct ui_browser *self);
-static void ui_browser__hists_seek(struct ui_browser *self,
- off_t offset, int whence);
-
-static struct hist_browser *hist_browser__new(struct hists *hists)
-{
- struct hist_browser *self = zalloc(sizeof(*self));
-
- if (self) {
- self->hists = hists;
- self->b.refresh = hist_browser__refresh;
- self->b.seek = ui_browser__hists_seek;
- }
-
- return self;
-}
-
-static void hist_browser__delete(struct hist_browser *self)
-{
- newtFormDestroy(self->b.form);
- newtPopWindow();
- free(self);
-}
-
-static struct hist_entry *hist_browser__selected_entry(struct hist_browser *self)
-{
- return self->he_selection;
-}
-
-static struct thread *hist_browser__selected_thread(struct hist_browser *self)
+ struct newtExitStruct *es)
{
- return self->he_selection->thread;
-}
+ char str[256], unit;
+ unsigned long nr_events = self->hists->stats.nr_events[PERF_RECORD_SAMPLE];
-static int hist_browser__title(char *bf, size_t size, const char *ev_name,
- const struct dso *dso, const struct thread *thread)
-{
- int printed = 0;
+ self->b.entries = &self->hists->entries;
+ self->b.nr_entries = self->hists->nr_entries;
- if (thread)
- printed += snprintf(bf + printed, size - printed,
- "Thread: %s(%d)",
- (thread->comm_set ? thread->comm : ""),
- thread->pid);
- if (dso)
- printed += snprintf(bf + printed, size - printed,
- "%sDSO: %s", thread ? " " : "",
- dso->short_name);
- return printed ?: snprintf(bf, size, "Event: %s", ev_name);
-}
+ hist_browser__refresh_dimensions(self);
-int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
-{
- struct hist_browser *browser = hist_browser__new(self);
- struct pstack *fstack;
- const struct thread *thread_filter = NULL;
- const struct dso *dso_filter = NULL;
- struct newtExitStruct es;
- char msg[160];
- int key = -1;
+ nr_events = convert_unit(nr_events, &unit);
+ snprintf(str, sizeof(str), "Events: %lu%c ",
+ nr_events, unit);
+ newtDrawRootText(0, 0, str);
- if (browser == NULL)
+ if (ui_browser__show(&self->b, title,
+ "Press '?' for help on key bindings") < 0)
return -1;
- fstack = pstack__new(2);
- if (fstack == NULL)
- goto out;
-
- ui_helpline__push(helpline);
+ newtFormAddHotKey(self->b.form, 'a');
+ newtFormAddHotKey(self->b.form, '?');
+ newtFormAddHotKey(self->b.form, 'h');
+ newtFormAddHotKey(self->b.form, 'd');
+ newtFormAddHotKey(self->b.form, 'D');
+ newtFormAddHotKey(self->b.form, 't');
- hist_browser__title(msg, sizeof(msg), ev_name,
- dso_filter, thread_filter);
+ newtFormAddHotKey(self->b.form, NEWT_KEY_LEFT);
+ newtFormAddHotKey(self->b.form, NEWT_KEY_RIGHT);
+ newtFormAddHotKey(self->b.form, NEWT_KEY_ENTER);
while (1) {
- const struct thread *thread;
- const struct dso *dso;
- char *options[16];
- int nr_options = 0, choice = 0, i,
- annotate = -2, zoom_dso = -2, zoom_thread = -2,
- browse_map = -2;
+ ui_browser__run(&self->b, es);
- if (hist_browser__run(browser, msg, &es))
+ if (es->reason != NEWT_EXIT_HOTKEY)
break;
-
- thread = hist_browser__selected_thread(browser);
- dso = browser->selection->map ? browser->selection->map->dso : NULL;
-
- if (es.reason == NEWT_EXIT_HOTKEY) {
- key = es.u.key;
-
- switch (key) {
- case NEWT_KEY_F1:
- goto do_help;
- case NEWT_KEY_TAB:
- case NEWT_KEY_UNTAB:
- /*
- * Exit the browser, let hists__browser_tree
- * go to the next or previous
- */
- goto out_free_stack;
- default:;
- }
-
- key = toupper(key);
- switch (key) {
- case 'A':
- if (browser->selection->map == NULL &&
- browser->selection->map->dso->annotate_warned)
- continue;
- goto do_annotate;
- case 'D':
- goto zoom_dso;
- case 'T':
- goto zoom_thread;
- case 'H':
- case '?':
-do_help:
- 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"
- "d Zoom into current DSO\n"
- "t Zoom into current Thread\n"
- "q/CTRL+C Exit browser");
- continue;
- default:;
- }
- if (is_exit_key(key)) {
- if (key == NEWT_KEY_ESCAPE) {
- if (dialog_yesno("Do you really want to exit?"))
- break;
- else
- continue;
- } else
- break;
- }
-
- if (es.u.key == NEWT_KEY_LEFT) {
- const void *top;
-
- if (pstack__empty(fstack))
- continue;
- top = pstack__pop(fstack);
- if (top == &dso_filter)
- goto zoom_out_dso;
- if (top == &thread_filter)
- goto zoom_out_thread;
- continue;
- }
+ switch (es->u.key) {
+ case 'D': { /* Debug */
+ static int seq;
+ struct hist_entry *h = rb_entry(self->b.top,
+ struct hist_entry, rb_node);
+ ui_helpline__pop();
+ ui_helpline__fpush("%d: nr_ent=(%d,%d), height=%d, idx=%d, fve: idx=%d, row_off=%d, nrows=%d",
+ seq++, self->b.nr_entries,
+ self->hists->nr_entries,
+ self->b.height,
+ self->b.index,
+ self->b.top_idx,
+ h->row_offset, h->nr_rows);
}
-
- if (browser->selection->sym != NULL &&
- !browser->selection->map->dso->annotate_warned &&
- asprintf(&options[nr_options], "Annotate %s",
- browser->selection->sym->name) > 0)
- annotate = nr_options++;
-
- if (thread != NULL &&
- asprintf(&options[nr_options], "Zoom %s %s(%d) thread",
- (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"),
- (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);
-
- for (i = 0; i < nr_options - 1; ++i)
- free(options[i]);
-
- if (choice == nr_options - 1)
- break;
-
- if (choice == -1)
continue;
-
- if (choice == annotate) {
- struct hist_entry *he;
-do_annotate:
- if (browser->selection->map->dso->origin == DSO__ORIG_KERNEL) {
- browser->selection->map->dso->annotate_warned = 1;
- ui_helpline__puts("No vmlinux file found, can't "
- "annotate with just a "
- "kallsyms file");
- continue;
- }
-
- he = hist_browser__selected_entry(browser);
- if (he == NULL)
- continue;
-
- hist_entry__tui_annotate(he);
- } 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);
-zoom_out_dso:
- ui_helpline__pop();
- dso_filter = NULL;
- } 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);
- }
- hists__filter_by_dso(self, dso_filter);
- hist_browser__title(msg, sizeof(msg), ev_name,
- dso_filter, thread_filter);
- hist_browser__reset(browser);
- } else if (choice == zoom_thread) {
-zoom_thread:
- if (thread_filter) {
- pstack__remove(fstack, &thread_filter);
-zoom_out_thread:
- ui_helpline__pop();
- thread_filter = NULL;
- } 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);
- }
- hists__filter_by_thread(self, thread_filter);
- hist_browser__title(msg, sizeof(msg), ev_name,
- dso_filter, thread_filter);
- hist_browser__reset(browser);
- }
- }
-out_free_stack:
- pstack__delete(fstack);
-out:
- hist_browser__delete(browser);
- return key;
-}
-
-int hists__tui_browse_tree(struct rb_root *self, const char *help)
-{
- struct rb_node *first = rb_first(self), *nd = first, *next;
- int key = 0;
-
- while (nd) {
- struct hists *hists = rb_entry(nd, struct hists, rb_node);
- const char *ev_name = __event_name(hists->type, hists->config);
-
- key = hists__browse(hists, help, ev_name);
-
- if (is_exit_key(key))
- break;
-
- switch (key) {
- case NEWT_KEY_TAB:
- next = rb_next(nd);
- if (next)
- nd = next;
- break;
- case NEWT_KEY_UNTAB:
- if (nd == first)
- continue;
- nd = rb_prev(nd);
+ case NEWT_KEY_ENTER:
+ if (hist_browser__toggle_fold(self))
+ break;
+ /* fall thru */
default:
- break;
- }
- }
-
- return key;
-}
-
-static void newt_suspend(void *d __used)
-{
- newtSuspend();
- raise(SIGTSTP);
- newtResume();
-}
-
-void setup_browser(void)
-{
- if (!isatty(1) || !use_browser || dump_trace) {
- use_browser = 0;
- setup_pager();
- return;
- }
-
- use_browser = 1;
- newtInit();
- newtCls();
- newtSetSuspendCallback(newt_suspend, NULL);
- ui_helpline__puts(" ");
- ui_browser__init();
-}
-
-void exit_browser(bool wait_for_ok)
-{
- if (use_browser > 0) {
- if (wait_for_ok) {
- char title[] = "Fatal Error", ok[] = "Ok";
- newtWinMessage(title, ok, browser__last_msg);
+ return 0;
}
- newtFinished();
}
-}
-static void hist_browser__refresh_dimensions(struct hist_browser *self)
-{
- /* 3 == +/- toggle symbol before actual hist_entry rendering */
- self->b.width = 3 + (hists__sort_list_width(self->hists) +
- sizeof("[k]"));
-}
-
-static void hist_browser__reset(struct hist_browser *self)
-{
- self->b.nr_entries = self->hists->nr_entries;
- hist_browser__refresh_dimensions(self);
- ui_browser__reset_index(&self->b);
-}
-
-static char tree__folded_sign(bool unfolded)
-{
- return unfolded ? '-' : '+';
-}
-
-static char map_symbol__folded(const struct map_symbol *self)
-{
- return self->has_children ? tree__folded_sign(self->unfolded) : ' ';
-}
-
-static char hist_entry__folded(const struct hist_entry *self)
-{
- return map_symbol__folded(&self->ms);
-}
-
-static char callchain_list__folded(const struct callchain_list *self)
-{
- return map_symbol__folded(&self->ms);
+ ui_browser__hide(&self->b);
+ return 0;
}
-static bool map_symbol__toggle_fold(struct map_symbol *self)
+static char *callchain_list__sym_name(struct callchain_list *self,
+ char *bf, size_t bfsize)
{
- if (!self->has_children)
- return false;
+ if (self->ms.sym)
+ return self->ms.sym->name;
- self->unfolded = !self->unfolded;
- return true;
+ snprintf(bf, bfsize, "%#Lx", self->ip);
+ return bf;
}
#define LEVEL_OFFSET_STEP 3
@@ -967,7 +342,7 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *self,
}
SLsmg_set_color(color);
- SLsmg_gotorc(self->b.top + row, self->b.left);
+ SLsmg_gotorc(self->b.y + row, self->b.x);
slsmg_write_nstring(" ", offset + extra_offset);
slsmg_printf("%c ", folded_sign);
slsmg_write_nstring(str, width);
@@ -1030,7 +405,7 @@ static int hist_browser__show_callchain_node(struct hist_browser *self,
}
s = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
- SLsmg_gotorc(self->b.top + row, self->b.left);
+ SLsmg_gotorc(self->b.y + row, self->b.x);
SLsmg_set_color(color);
slsmg_write_nstring(" ", offset);
slsmg_printf("%c ", folded_sign);
@@ -1110,7 +485,7 @@ static int hist_browser__show_entry(struct hist_browser *self,
}
SLsmg_set_color(color);
- SLsmg_gotorc(self->b.top + row, self->b.left);
+ SLsmg_gotorc(self->b.y + row, self->b.x);
if (symbol_conf.use_callchain) {
slsmg_printf("%c ", folded_sign);
width -= 2;
@@ -1138,10 +513,10 @@ static unsigned int hist_browser__refresh(struct ui_browser *self)
struct rb_node *nd;
struct hist_browser *hb = container_of(self, struct hist_browser, b);
- if (self->first_visible_entry == NULL)
- self->first_visible_entry = rb_first(&hb->hists->entries);
+ if (self->top == NULL)
+ self->top = rb_first(&hb->hists->entries);
- for (nd = self->first_visible_entry; nd; nd = rb_next(nd)) {
+ for (nd = self->top; nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
if (h->filtered)
@@ -1155,57 +530,6 @@ static unsigned int hist_browser__refresh(struct ui_browser *self)
return row;
}
-static void callchain_node__init_have_children_rb_tree(struct callchain_node *self)
-{
- struct rb_node *nd = rb_first(&self->rb_root);
-
- for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) {
- struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node);
- struct callchain_list *chain;
- int first = true;
-
- list_for_each_entry(chain, &child->val, list) {
- if (first) {
- first = false;
- chain->ms.has_children = chain->list.next != &child->val ||
- rb_first(&child->rb_root) != NULL;
- } else
- chain->ms.has_children = chain->list.next == &child->val &&
- rb_first(&child->rb_root) != NULL;
- }
-
- callchain_node__init_have_children_rb_tree(child);
- }
-}
-
-static void callchain_node__init_have_children(struct callchain_node *self)
-{
- struct callchain_list *chain;
-
- list_for_each_entry(chain, &self->val, list)
- chain->ms.has_children = rb_first(&self->rb_root) != NULL;
-
- callchain_node__init_have_children_rb_tree(self);
-}
-
-static void callchain__init_have_children(struct rb_root *self)
-{
- struct rb_node *nd;
-
- for (nd = rb_first(self); nd; nd = rb_next(nd)) {
- struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node);
- callchain_node__init_have_children(node);
- }
-}
-
-static void hist_entry__init_have_children(struct hist_entry *self)
-{
- if (!self->init_have_children) {
- callchain__init_have_children(&self->sorted_chain);
- self->init_have_children = true;
- }
-}
-
static struct rb_node *hists__filter_entries(struct rb_node *nd)
{
while (nd != NULL) {
@@ -1244,7 +568,7 @@ static void ui_browser__hists_seek(struct ui_browser *self,
nd = hists__filter_entries(rb_first(self->entries));
break;
case SEEK_CUR:
- nd = self->first_visible_entry;
+ nd = self->top;
goto do_offset;
case SEEK_END:
nd = hists__filter_prev_entries(rb_last(self->entries));
@@ -1258,7 +582,7 @@ static void ui_browser__hists_seek(struct ui_browser *self,
* Moves not relative to the first visible entry invalidates its
* row_offset:
*/
- h = rb_entry(self->first_visible_entry, struct hist_entry, rb_node);
+ h = rb_entry(self->top, struct hist_entry, rb_node);
h->row_offset = 0;
/*
@@ -1286,7 +610,7 @@ do_offset:
} else {
h->row_offset += offset;
offset = 0;
- self->first_visible_entry = nd;
+ self->top = nd;
break;
}
}
@@ -1294,7 +618,7 @@ do_offset:
if (nd == NULL)
break;
--offset;
- self->first_visible_entry = nd;
+ self->top = nd;
} while (offset != 0);
} else if (offset < 0) {
while (1) {
@@ -1307,7 +631,7 @@ do_offset:
} else {
h->row_offset += offset;
offset = 0;
- self->first_visible_entry = nd;
+ self->top = nd;
break;
}
} else {
@@ -1317,7 +641,7 @@ do_offset:
} else {
h->row_offset = h->nr_rows + offset;
offset = 0;
- self->first_visible_entry = nd;
+ self->top = nd;
break;
}
}
@@ -1327,7 +651,7 @@ do_offset:
if (nd == NULL)
break;
++offset;
- self->first_visible_entry = nd;
+ self->top = nd;
if (offset == 0) {
/*
* Last unfiltered hist_entry, check if it is
@@ -1342,146 +666,283 @@ do_offset:
first = false;
}
} else {
- self->first_visible_entry = nd;
+ self->top = nd;
h = rb_entry(nd, struct hist_entry, rb_node);
h->row_offset = 0;
}
}
-static int callchain_node__count_rows_rb_tree(struct callchain_node *self)
+static struct hist_browser *hist_browser__new(struct hists *hists)
{
- int n = 0;
- struct rb_node *nd;
-
- for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) {
- struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node);
- struct callchain_list *chain;
- char folded_sign = ' '; /* No children */
-
- list_for_each_entry(chain, &child->val, list) {
- ++n;
- /* We need this because we may not have children */
- folded_sign = callchain_list__folded(chain);
- if (folded_sign == '+')
- break;
- }
+ struct hist_browser *self = zalloc(sizeof(*self));
- if (folded_sign == '-') /* Have children and they're unfolded */
- n += callchain_node__count_rows_rb_tree(child);
+ if (self) {
+ self->hists = hists;
+ self->b.refresh = hist_browser__refresh;
+ self->b.seek = ui_browser__hists_seek;
}
- return n;
+ return self;
}
-static int callchain_node__count_rows(struct callchain_node *node)
+static void hist_browser__delete(struct hist_browser *self)
{
- struct callchain_list *chain;
- bool unfolded = false;
- int n = 0;
-
- list_for_each_entry(chain, &node->val, list) {
- ++n;
- unfolded = chain->ms.unfolded;
- }
-
- if (unfolded)
- n += callchain_node__count_rows_rb_tree(node);
+ newtFormDestroy(self->b.form);
+ newtPopWindow();
+ free(self);
+}
- return n;
+static struct hist_entry *hist_browser__selected_entry(struct hist_browser *self)
+{
+ return self->he_selection;
}
-static int callchain__count_rows(struct rb_root *chain)
+static struct thread *hist_browser__selected_thread(struct hist_browser *self)
{
- struct rb_node *nd;
- int n = 0;
+ return self->he_selection->thread;
+}
- for (nd = rb_first(chain); nd; nd = rb_next(nd)) {
- struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node);
- n += callchain_node__count_rows(node);
- }
+static int hist_browser__title(char *bf, size_t size, const char *ev_name,
+ const struct dso *dso, const struct thread *thread)
+{
+ int printed = 0;
- return n;
+ if (thread)
+ printed += snprintf(bf + printed, size - printed,
+ "Thread: %s(%d)",
+ (thread->comm_set ? thread->comm : ""),
+ thread->pid);
+ if (dso)
+ printed += snprintf(bf + printed, size - printed,
+ "%sDSO: %s", thread ? " " : "",
+ dso->short_name);
+ return printed ?: snprintf(bf, size, "Event: %s", ev_name);
}
-static bool hist_browser__toggle_fold(struct hist_browser *self)
+int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
{
- if (map_symbol__toggle_fold(self->selection)) {
- struct hist_entry *he = self->he_selection;
+ struct hist_browser *browser = hist_browser__new(self);
+ struct pstack *fstack;
+ const struct thread *thread_filter = NULL;
+ const struct dso *dso_filter = NULL;
+ struct newtExitStruct es;
+ char msg[160];
+ int key = -1;
- hist_entry__init_have_children(he);
- self->hists->nr_entries -= he->nr_rows;
+ if (browser == NULL)
+ return -1;
- if (he->ms.unfolded)
- he->nr_rows = callchain__count_rows(&he->sorted_chain);
- else
- he->nr_rows = 0;
- self->hists->nr_entries += he->nr_rows;
- self->b.nr_entries = self->hists->nr_entries;
+ fstack = pstack__new(2);
+ if (fstack == NULL)
+ goto out;
- return true;
- }
+ ui_helpline__push(helpline);
- /* If it doesn't have children, no toggling performed */
- return false;
-}
+ hist_browser__title(msg, sizeof(msg), ev_name,
+ dso_filter, thread_filter);
-static int hist_browser__run(struct hist_browser *self, const char *title,
- struct newtExitStruct *es)
-{
- char str[256], unit;
- unsigned long nr_events = self->hists->stats.nr_events[PERF_RECORD_SAMPLE];
+ while (1) {
+ const struct thread *thread;
+ const struct dso *dso;
+ char *options[16];
+ int nr_options = 0, choice = 0, i,
+ annotate = -2, zoom_dso = -2, zoom_thread = -2,
+ browse_map = -2;
- self->b.entries = &self->hists->entries;
- self->b.nr_entries = self->hists->nr_entries;
+ if (hist_browser__run(browser, msg, &es))
+ break;
- hist_browser__refresh_dimensions(self);
+ thread = hist_browser__selected_thread(browser);
+ dso = browser->selection->map ? browser->selection->map->dso : NULL;
- nr_events = convert_unit(nr_events, &unit);
- snprintf(str, sizeof(str), "Events: %lu%c ",
- nr_events, unit);
- newtDrawRootText(0, 0, str);
+ if (es.reason == NEWT_EXIT_HOTKEY) {
+ key = es.u.key;
- if (ui_browser__show(&self->b, title) < 0)
- return -1;
+ switch (key) {
+ case NEWT_KEY_F1:
+ goto do_help;
+ case NEWT_KEY_TAB:
+ case NEWT_KEY_UNTAB:
+ /*
+ * Exit the browser, let hists__browser_tree
+ * go to the next or previous
+ */
+ goto out_free_stack;
+ default:;
+ }
- newtFormAddHotKey(self->b.form, 'A');
- newtFormAddHotKey(self->b.form, 'a');
- newtFormAddHotKey(self->b.form, '?');
- newtFormAddHotKey(self->b.form, 'h');
- newtFormAddHotKey(self->b.form, 'H');
- newtFormAddHotKey(self->b.form, 'd');
+ switch (key) {
+ case 'a':
+ if (browser->selection->map == NULL &&
+ browser->selection->map->dso->annotate_warned)
+ continue;
+ goto do_annotate;
+ case 'd':
+ goto zoom_dso;
+ case 't':
+ goto zoom_thread;
+ case 'h':
+ case '?':
+do_help:
+ 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"
+ "d Zoom into current DSO\n"
+ "t Zoom into current Thread\n"
+ "q/CTRL+C Exit browser");
+ continue;
+ default:;
+ }
+ if (is_exit_key(key)) {
+ if (key == NEWT_KEY_ESCAPE &&
+ !ui__dialog_yesno("Do you really want to exit?"))
+ continue;
+ break;
+ }
- newtFormAddHotKey(self->b.form, NEWT_KEY_LEFT);
- newtFormAddHotKey(self->b.form, NEWT_KEY_RIGHT);
- newtFormAddHotKey(self->b.form, NEWT_KEY_ENTER);
+ if (es.u.key == NEWT_KEY_LEFT) {
+ const void *top;
- while (1) {
- ui_browser__run(&self->b, es);
+ if (pstack__empty(fstack))
+ continue;
+ top = pstack__pop(fstack);
+ if (top == &dso_filter)
+ goto zoom_out_dso;
+ if (top == &thread_filter)
+ goto zoom_out_thread;
+ continue;
+ }
+ }
- if (es->reason != NEWT_EXIT_HOTKEY)
+ if (browser->selection->sym != NULL &&
+ !browser->selection->map->dso->annotate_warned &&
+ asprintf(&options[nr_options], "Annotate %s",
+ browser->selection->sym->name) > 0)
+ annotate = nr_options++;
+
+ if (thread != NULL &&
+ asprintf(&options[nr_options], "Zoom %s %s(%d) thread",
+ (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"),
+ (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 = ui__popup_menu(nr_options, options);
+
+ for (i = 0; i < nr_options - 1; ++i)
+ free(options[i]);
+
+ if (choice == nr_options - 1)
break;
- switch (es->u.key) {
- case 'd': { /* Debug */
- static int seq;
- struct hist_entry *h = rb_entry(self->b.first_visible_entry,
- struct hist_entry, rb_node);
- ui_helpline__pop();
- ui_helpline__fpush("%d: nr_ent=(%d,%d), height=%d, idx=%d, fve: idx=%d, row_off=%d, nrows=%d",
- seq++, self->b.nr_entries,
- self->hists->nr_entries,
- self->b.height,
- self->b.index,
- self->b.first_visible_entry_idx,
- h->row_offset, h->nr_rows);
- }
+
+ if (choice == -1)
continue;
- case NEWT_KEY_ENTER:
- if (hist_browser__toggle_fold(self))
- break;
- /* fall thru */
+
+ if (choice == annotate) {
+ struct hist_entry *he;
+do_annotate:
+ if (browser->selection->map->dso->origin == DSO__ORIG_KERNEL) {
+ browser->selection->map->dso->annotate_warned = 1;
+ ui_helpline__puts("No vmlinux file found, can't "
+ "annotate with just a "
+ "kallsyms file");
+ continue;
+ }
+
+ he = hist_browser__selected_entry(browser);
+ if (he == NULL)
+ continue;
+
+ hist_entry__tui_annotate(he);
+ } 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);
+zoom_out_dso:
+ ui_helpline__pop();
+ dso_filter = NULL;
+ } 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);
+ }
+ hists__filter_by_dso(self, dso_filter);
+ hist_browser__title(msg, sizeof(msg), ev_name,
+ dso_filter, thread_filter);
+ hist_browser__reset(browser);
+ } else if (choice == zoom_thread) {
+zoom_thread:
+ if (thread_filter) {
+ pstack__remove(fstack, &thread_filter);
+zoom_out_thread:
+ ui_helpline__pop();
+ thread_filter = NULL;
+ } 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);
+ }
+ hists__filter_by_thread(self, thread_filter);
+ hist_browser__title(msg, sizeof(msg), ev_name,
+ dso_filter, thread_filter);
+ hist_browser__reset(browser);
+ }
+ }
+out_free_stack:
+ pstack__delete(fstack);
+out:
+ hist_browser__delete(browser);
+ return key;
+}
+
+int hists__tui_browse_tree(struct rb_root *self, const char *help)
+{
+ struct rb_node *first = rb_first(self), *nd = first, *next;
+ int key = 0;
+
+ while (nd) {
+ struct hists *hists = rb_entry(nd, struct hists, rb_node);
+ const char *ev_name = __event_name(hists->type, hists->config);
+
+ key = hists__browse(hists, help, ev_name);
+
+ if (is_exit_key(key))
+ break;
+
+ switch (key) {
+ case NEWT_KEY_TAB:
+ next = rb_next(nd);
+ if (next)
+ nd = next;
+ break;
+ case NEWT_KEY_UNTAB:
+ if (nd == first)
+ continue;
+ nd = rb_prev(nd);
default:
- return 0;
+ break;
}
}
- return 0;
+
+ return key;
}
diff --git a/tools/perf/util/ui/browsers/map.c b/tools/perf/util/ui/browsers/map.c
new file mode 100644
index 00000000000..142b825b42b
--- /dev/null
+++ b/tools/perf/util/ui/browsers/map.c
@@ -0,0 +1,161 @@
+#include "../libslang.h"
+#include <elf.h>
+#include <newt.h>
+#include <sys/ttydefaults.h>
+#include <ctype.h>
+#include <string.h>
+#include <linux/bitops.h>
+#include "../../debug.h"
+#include "../../symbol.h"
+#include "../browser.h"
+#include "../helpline.h"
+#include "map.h"
+
+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;
+}
+
+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.top = &sym->rb_node;
+ self->b.index = self->b.top_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,
+ "Press <- or ESC to exit, %s / to search",
+ verbose ? "" : "restart with -v to use") < 0)
+ return -1;
+
+ 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;
+ }
+
+ ui_browser__hide(&self->b);
+ return 0;
+}
+
+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);
+}
diff --git a/tools/perf/util/ui/browsers/map.h b/tools/perf/util/ui/browsers/map.h
new file mode 100644
index 00000000000..df8581a43e1
--- /dev/null
+++ b/tools/perf/util/ui/browsers/map.h
@@ -0,0 +1,6 @@
+#ifndef _PERF_UI_MAP_BROWSER_H_
+#define _PERF_UI_MAP_BROWSER_H_ 1
+struct map;
+
+int map__browse(struct map *self);
+#endif /* _PERF_UI_MAP_BROWSER_H_ */
diff --git a/tools/perf/util/ui/helpline.c b/tools/perf/util/ui/helpline.c
new file mode 100644
index 00000000000..8d79daa4458
--- /dev/null
+++ b/tools/perf/util/ui/helpline.c
@@ -0,0 +1,69 @@
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <newt.h>
+
+#include "../debug.h"
+#include "helpline.h"
+
+void ui_helpline__pop(void)
+{
+ newtPopHelpLine();
+}
+
+void ui_helpline__push(const char *msg)
+{
+ newtPushHelpLine(msg);
+}
+
+void ui_helpline__vpush(const char *fmt, va_list ap)
+{
+ char *s;
+
+ if (vasprintf(&s, fmt, ap) < 0)
+ vfprintf(stderr, fmt, ap);
+ else {
+ ui_helpline__push(s);
+ free(s);
+ }
+}
+
+void ui_helpline__fpush(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ ui_helpline__vpush(fmt, ap);
+ va_end(ap);
+}
+
+void ui_helpline__puts(const char *msg)
+{
+ ui_helpline__pop();
+ ui_helpline__push(msg);
+}
+
+void ui_helpline__init(void)
+{
+ ui_helpline__puts(" ");
+}
+
+char ui_helpline__last_msg[1024];
+
+int ui_helpline__show_help(const char *format, va_list ap)
+{
+ int ret;
+ static int backlog;
+
+ ret = vsnprintf(ui_helpline__last_msg + backlog,
+ sizeof(ui_helpline__last_msg) - backlog, format, ap);
+ backlog += ret;
+
+ if (ui_helpline__last_msg[backlog - 1] == '\n') {
+ ui_helpline__puts(ui_helpline__last_msg);
+ newtRefresh();
+ backlog = 0;
+ }
+
+ return ret;
+}
diff --git a/tools/perf/util/ui/helpline.h b/tools/perf/util/ui/helpline.h
new file mode 100644
index 00000000000..ab6028d0c40
--- /dev/null
+++ b/tools/perf/util/ui/helpline.h
@@ -0,0 +1,11 @@
+#ifndef _PERF_UI_HELPLINE_H_
+#define _PERF_UI_HELPLINE_H_ 1
+
+void ui_helpline__init(void);
+void ui_helpline__pop(void);
+void ui_helpline__push(const char *msg);
+void ui_helpline__vpush(const char *fmt, va_list ap);
+void ui_helpline__fpush(const char *fmt, ...);
+void ui_helpline__puts(const char *msg);
+
+#endif /* _PERF_UI_HELPLINE_H_ */
diff --git a/tools/perf/util/ui/libslang.h b/tools/perf/util/ui/libslang.h
new file mode 100644
index 00000000000..5623da8e808
--- /dev/null
+++ b/tools/perf/util/ui/libslang.h
@@ -0,0 +1,27 @@
+#ifndef _PERF_UI_SLANG_H_
+#define _PERF_UI_SLANG_H_ 1
+/*
+ * slang versions <= 2.0.6 have a "#if HAVE_LONG_LONG" that breaks
+ * the build if it isn't defined. Use the equivalent one that glibc
+ * has on features.h.
+ */
+#include <features.h>
+#ifndef HAVE_LONG_LONG
+#define HAVE_LONG_LONG __GLIBC_HAVE_LONG_LONG
+#endif
+#include <slang.h>
+
+#if SLANG_VERSION < 20104
+#define slsmg_printf(msg, args...) \
+ SLsmg_printf((char *)msg, ##args)
+#define slsmg_write_nstring(msg, len) \
+ SLsmg_write_nstring((char *)msg, len)
+#define sltt_set_color(obj, name, fg, bg) \
+ SLtt_set_color(obj,(char *)name, (char *)fg, (char *)bg)
+#else
+#define slsmg_printf SLsmg_printf
+#define slsmg_write_nstring SLsmg_write_nstring
+#define sltt_set_color SLtt_set_color
+#endif
+
+#endif /* _PERF_UI_SLANG_H_ */
diff --git a/tools/perf/util/ui/progress.c b/tools/perf/util/ui/progress.c
new file mode 100644
index 00000000000..d7fc399d36b
--- /dev/null
+++ b/tools/perf/util/ui/progress.c
@@ -0,0 +1,60 @@
+#include <stdlib.h>
+#include <newt.h>
+#include "../cache.h"
+#include "progress.h"
+
+struct ui_progress {
+ newtComponent form, scale;
+};
+
+struct ui_progress *ui_progress__new(const char *title, u64 total)
+{
+ struct ui_progress *self = malloc(sizeof(*self));
+
+ if (self != NULL) {
+ int cols;
+
+ if (use_browser <= 0)
+ return self;
+ newtGetScreenSize(&cols, NULL);
+ cols -= 4;
+ newtCenteredWindow(cols, 1, title);
+ self->form = newtForm(NULL, NULL, 0);
+ if (self->form == NULL)
+ goto out_free_self;
+ self->scale = newtScale(0, 0, cols, total);
+ if (self->scale == NULL)
+ goto out_free_form;
+ newtFormAddComponent(self->form, self->scale);
+ newtRefresh();
+ }
+
+ return self;
+
+out_free_form:
+ newtFormDestroy(self->form);
+out_free_self:
+ free(self);
+ return NULL;
+}
+
+void ui_progress__update(struct ui_progress *self, u64 curr)
+{
+ /*
+ * FIXME: We should have a per UI backend way of showing progress,
+ * stdio will just show a percentage as NN%, etc.
+ */
+ if (use_browser <= 0)
+ return;
+ newtScaleSet(self->scale, curr);
+ newtRefresh();
+}
+
+void ui_progress__delete(struct ui_progress *self)
+{
+ if (use_browser > 0) {
+ newtFormDestroy(self->form);
+ newtPopWindow();
+ }
+ free(self);
+}
diff --git a/tools/perf/util/ui/progress.h b/tools/perf/util/ui/progress.h
new file mode 100644
index 00000000000..a3820a0beb5
--- /dev/null
+++ b/tools/perf/util/ui/progress.h
@@ -0,0 +1,11 @@
+#ifndef _PERF_UI_PROGRESS_H_
+#define _PERF_UI_PROGRESS_H_ 1
+
+struct ui_progress;
+
+struct ui_progress *ui_progress__new(const char *title, u64 total);
+void ui_progress__delete(struct ui_progress *self);
+
+void ui_progress__update(struct ui_progress *self, u64 curr);
+
+#endif
diff --git a/tools/perf/util/ui/setup.c b/tools/perf/util/ui/setup.c
new file mode 100644
index 00000000000..662085032eb
--- /dev/null
+++ b/tools/perf/util/ui/setup.c
@@ -0,0 +1,42 @@
+#include <newt.h>
+#include <signal.h>
+#include <stdbool.h>
+
+#include "../cache.h"
+#include "../debug.h"
+#include "browser.h"
+#include "helpline.h"
+
+static void newt_suspend(void *d __used)
+{
+ newtSuspend();
+ raise(SIGTSTP);
+ newtResume();
+}
+
+void setup_browser(void)
+{
+ if (!isatty(1) || !use_browser || dump_trace) {
+ use_browser = 0;
+ setup_pager();
+ return;
+ }
+
+ use_browser = 1;
+ newtInit();
+ newtCls();
+ newtSetSuspendCallback(newt_suspend, NULL);
+ ui_helpline__init();
+ ui_browser__init();
+}
+
+void exit_browser(bool wait_for_ok)
+{
+ if (use_browser > 0) {
+ if (wait_for_ok) {
+ char title[] = "Fatal Error", ok[] = "Ok";
+ newtWinMessage(title, ok, ui_helpline__last_msg);
+ }
+ newtFinished();
+ }
+}
diff --git a/tools/perf/util/ui/util.c b/tools/perf/util/ui/util.c
new file mode 100644
index 00000000000..04600e26cee
--- /dev/null
+++ b/tools/perf/util/ui/util.c
@@ -0,0 +1,114 @@
+#include <newt.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <string.h>
+#include <sys/ttydefaults.h>
+
+#include "../cache.h"
+#include "../debug.h"
+#include "browser.h"
+#include "helpline.h"
+#include "util.h"
+
+newtComponent newt_form__new(void);
+
+static void newt_form__set_exit_keys(newtComponent self)
+{
+ newtFormAddHotKey(self, NEWT_KEY_LEFT);
+ newtFormAddHotKey(self, NEWT_KEY_ESCAPE);
+ newtFormAddHotKey(self, 'Q');
+ newtFormAddHotKey(self, 'q');
+ newtFormAddHotKey(self, CTRL('c'));
+}
+
+newtComponent newt_form__new(void)
+{
+ newtComponent self = newtForm(NULL, NULL, 0);
+ if (self)
+ newt_form__set_exit_keys(self);
+ return self;
+}
+
+int ui__popup_menu(int argc, char * const argv[])
+{
+ struct newtExitStruct es;
+ int i, rc = -1, max_len = 5;
+ newtComponent listbox, form = newt_form__new();
+
+ if (form == NULL)
+ return -1;
+
+ listbox = newtListbox(0, 0, argc, NEWT_FLAG_RETURNEXIT);
+ if (listbox == NULL)
+ goto out_destroy_form;
+
+ newtFormAddComponent(form, listbox);
+
+ for (i = 0; i < argc; ++i) {
+ int len = strlen(argv[i]);
+ if (len > max_len)
+ max_len = len;
+ if (newtListboxAddEntry(listbox, argv[i], (void *)(long)i))
+ goto out_destroy_form;
+ }
+
+ newtCenteredWindow(max_len, argc, NULL);
+ newtFormRun(form, &es);
+ rc = newtListboxGetCurrent(listbox) - NULL;
+ if (es.reason == NEWT_EXIT_HOTKEY)
+ rc = -1;
+ newtPopWindow();
+out_destroy_form:
+ newtFormDestroy(form);
+ return rc;
+}
+
+int ui__help_window(const char *text)
+{
+ struct newtExitStruct es;
+ newtComponent tb, form = newt_form__new();
+ int rc = -1;
+ int max_len = 0, nr_lines = 0;
+ const char *t;
+
+ if (form == NULL)
+ return -1;
+
+ t = text;
+ while (1) {
+ const char *sep = strchr(t, '\n');
+ int len;
+
+ if (sep == NULL)
+ sep = strchr(t, '\0');
+ len = sep - t;
+ if (max_len < len)
+ max_len = len;
+ ++nr_lines;
+ if (*sep == '\0')
+ break;
+ t = sep + 1;
+ }
+
+ tb = newtTextbox(0, 0, max_len, nr_lines, 0);
+ if (tb == NULL)
+ goto out_destroy_form;
+
+ newtTextboxSetText(tb, text);
+ newtFormAddComponent(form, tb);
+ newtCenteredWindow(max_len, nr_lines, NULL);
+ newtFormRun(form, &es);
+ newtPopWindow();
+ rc = 0;
+out_destroy_form:
+ newtFormDestroy(form);
+ return rc;
+}
+
+bool ui__dialog_yesno(const char *msg)
+{
+ /* newtWinChoice should really be accepting const char pointers... */
+ char yes[] = "Yes", no[] = "No";
+ return newtWinChoice(NULL, yes, no, (char *)msg) == 1;
+}
diff --git a/tools/perf/util/ui/util.h b/tools/perf/util/ui/util.h
new file mode 100644
index 00000000000..afcbc1d9953
--- /dev/null
+++ b/tools/perf/util/ui/util.h
@@ -0,0 +1,10 @@
+#ifndef _PERF_UI_UTIL_H_
+#define _PERF_UI_UTIL_H_ 1
+
+#include <stdbool.h>
+
+int ui__popup_menu(int argc, char * const argv[]);
+int ui__help_window(const char *text);
+bool ui__dialog_yesno(const char *msg);
+
+#endif /* _PERF_UI_UTIL_H_ */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-18 18:11:04 +0000