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-rw-r--r--tools/perf/ui/browser.c7
-rw-r--r--tools/perf/ui/browsers/annotate.c6
-rw-r--r--tools/perf/ui/browsers/hists.c133
-rw-r--r--tools/perf/ui/gtk/browser.c111
-rw-r--r--tools/perf/ui/gtk/gtk.h3
-rw-r--r--tools/perf/ui/gtk/helpline.c56
-rw-r--r--tools/perf/ui/gtk/setup.c6
-rw-r--r--tools/perf/ui/gtk/util.c9
-rw-r--r--tools/perf/ui/helpline.c56
-rw-r--r--tools/perf/ui/helpline.h33
-rw-r--r--tools/perf/ui/hist.c390
-rw-r--r--tools/perf/ui/setup.c10
-rw-r--r--tools/perf/ui/stdio/hist.c498
-rw-r--r--tools/perf/ui/tui/helpline.c57
-rw-r--r--tools/perf/ui/tui/setup.c10
15 files changed, 1275 insertions, 110 deletions
diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index 1818a531f1d3..4aeb7d5df939 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -269,7 +269,7 @@ int ui_browser__show(struct ui_browser *browser, const char *title,
return err ? 0 : -1;
}
-void ui_browser__hide(struct ui_browser *browser __used)
+void ui_browser__hide(struct ui_browser *browser __maybe_unused)
{
pthread_mutex_lock(&ui__lock);
ui_helpline__pop();
@@ -518,7 +518,7 @@ static struct ui_browser__colorset {
static int ui_browser__color_config(const char *var, const char *value,
- void *data __used)
+ void *data __maybe_unused)
{
char *fg = NULL, *bg;
int i;
@@ -602,7 +602,8 @@ void __ui_browser__vline(struct ui_browser *browser, unsigned int column,
SLsmg_set_char_set(0);
}
-void ui_browser__write_graph(struct ui_browser *browser __used, int graph)
+void ui_browser__write_graph(struct ui_browser *browser __maybe_unused,
+ int graph)
{
SLsmg_set_char_set(1);
SLsmg_write_char(graph);
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 67a2703e666a..8f8cd2d73b3b 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -54,7 +54,8 @@ static inline struct browser_disasm_line *disasm_line__browser(struct disasm_lin
return (struct browser_disasm_line *)(dl + 1);
}
-static bool disasm_line__filter(struct ui_browser *browser __used, void *entry)
+static bool disasm_line__filter(struct ui_browser *browser __maybe_unused,
+ void *entry)
{
if (annotate_browser__opts.hide_src_code) {
struct disasm_line *dl = list_entry(entry, struct disasm_line, node);
@@ -928,7 +929,8 @@ static int annotate_config__cmp(const void *name, const void *cfgp)
return strcmp(name, cfg->name);
}
-static int annotate__config(const char *var, const char *value, void *data __used)
+static int annotate__config(const char *var, const char *value,
+ void *data __maybe_unused)
{
struct annotate__config *cfg;
const char *name;
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 413bd62eedb1..a21f40bebbac 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -24,9 +24,12 @@ struct hist_browser {
struct hist_entry *he_selection;
struct map_symbol *selection;
int print_seq;
+ bool show_dso;
bool has_symbols;
};
+extern void hist_browser__init_hpp(void);
+
static int hists__browser_title(struct hists *hists, char *bf, size_t size,
const char *ev_name);
@@ -376,12 +379,19 @@ out:
}
static char *callchain_list__sym_name(struct callchain_list *cl,
- char *bf, size_t bfsize)
+ char *bf, size_t bfsize, bool show_dso)
{
+ int printed;
+
if (cl->ms.sym)
- return cl->ms.sym->name;
+ printed = scnprintf(bf, bfsize, "%s", cl->ms.sym->name);
+ else
+ printed = scnprintf(bf, bfsize, "%#" PRIx64, cl->ip);
+
+ if (show_dso)
+ scnprintf(bf + printed, bfsize - printed, " %s",
+ cl->ms.map ? cl->ms.map->dso->short_name : "unknown");
- snprintf(bf, bfsize, "%#" PRIx64, cl->ip);
return bf;
}
@@ -417,7 +427,7 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browse
remaining -= cumul;
list_for_each_entry(chain, &child->val, list) {
- char ipstr[BITS_PER_LONG / 4 + 1], *alloc_str;
+ char bf[1024], *alloc_str;
const char *str;
int color;
bool was_first = first;
@@ -434,7 +444,8 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browse
}
alloc_str = NULL;
- str = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
+ str = callchain_list__sym_name(chain, bf, sizeof(bf),
+ browser->show_dso);
if (was_first) {
double percent = cumul * 100.0 / new_total;
@@ -493,7 +504,7 @@ static int hist_browser__show_callchain_node(struct hist_browser *browser,
char folded_sign = ' ';
list_for_each_entry(chain, &node->val, list) {
- char ipstr[BITS_PER_LONG / 4 + 1], *s;
+ char bf[1024], *s;
int color;
folded_sign = callchain_list__folded(chain);
@@ -510,7 +521,8 @@ static int hist_browser__show_callchain_node(struct hist_browser *browser,
*is_current_entry = true;
}
- s = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
+ s = callchain_list__sym_name(chain, bf, sizeof(bf),
+ browser->show_dso);
ui_browser__gotorc(&browser->b, row, 0);
ui_browser__set_color(&browser->b, color);
slsmg_write_nstring(" ", offset);
@@ -553,14 +565,47 @@ static int hist_browser__show_callchain(struct hist_browser *browser,
return row - first_row;
}
+#define HPP__COLOR_FN(_name, _field) \
+static int hist_browser__hpp_color_ ## _name(struct perf_hpp *hpp, \
+ struct hist_entry *he) \
+{ \
+ double percent = 100.0 * he->_field / hpp->total_period; \
+ *(double *)hpp->ptr = percent; \
+ return scnprintf(hpp->buf, hpp->size, "%6.2f%%", percent); \
+}
+
+HPP__COLOR_FN(overhead, period)
+HPP__COLOR_FN(overhead_sys, period_sys)
+HPP__COLOR_FN(overhead_us, period_us)
+HPP__COLOR_FN(overhead_guest_sys, period_guest_sys)
+HPP__COLOR_FN(overhead_guest_us, period_guest_us)
+
+#undef HPP__COLOR_FN
+
+void hist_browser__init_hpp(void)
+{
+ perf_hpp__init(false, false);
+
+ perf_hpp__format[PERF_HPP__OVERHEAD].color =
+ hist_browser__hpp_color_overhead;
+ perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
+ hist_browser__hpp_color_overhead_sys;
+ perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
+ hist_browser__hpp_color_overhead_us;
+ perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
+ hist_browser__hpp_color_overhead_guest_sys;
+ perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
+ hist_browser__hpp_color_overhead_guest_us;
+}
+
static int hist_browser__show_entry(struct hist_browser *browser,
struct hist_entry *entry,
unsigned short row)
{
char s[256];
double percent;
- int printed = 0;
- int width = browser->b.width - 6; /* The percentage */
+ int i, printed = 0;
+ int width = browser->b.width;
char folded_sign = ' ';
bool current_entry = ui_browser__is_current_entry(&browser->b, row);
off_t row_offset = entry->row_offset;
@@ -576,35 +621,50 @@ static int hist_browser__show_entry(struct hist_browser *browser,
}
if (row_offset == 0) {
- hist_entry__snprintf(entry, s, sizeof(s), browser->hists);
- percent = (entry->period * 100.0) / browser->hists->stats.total_period;
+ struct perf_hpp hpp = {
+ .buf = s,
+ .size = sizeof(s),
+ .total_period = browser->hists->stats.total_period,
+ };
- ui_browser__set_percent_color(&browser->b, percent, current_entry);
ui_browser__gotorc(&browser->b, row, 0);
- if (symbol_conf.use_callchain) {
- slsmg_printf("%c ", folded_sign);
- width -= 2;
- }
- slsmg_printf(" %5.2f%%", percent);
+ for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
+ if (!perf_hpp__format[i].cond)
+ continue;
- /* The scroll bar isn't being used */
- if (!browser->b.navkeypressed)
- width += 1;
+ if (i) {
+ slsmg_printf(" ");
+ width -= 2;
+ }
- if (!current_entry || !browser->b.navkeypressed)
- ui_browser__set_color(&browser->b, HE_COLORSET_NORMAL);
+ if (perf_hpp__format[i].color) {
+ hpp.ptr = &percent;
+ /* It will set percent for us. See HPP__COLOR_FN above. */
+ width -= perf_hpp__format[i].color(&hpp, entry);
- if (symbol_conf.show_nr_samples) {
- slsmg_printf(" %11u", entry->nr_events);
- width -= 12;
- }
+ ui_browser__set_percent_color(&browser->b, percent, current_entry);
+
+ if (i == 0 && symbol_conf.use_callchain) {
+ slsmg_printf("%c ", folded_sign);
+ width -= 2;
+ }
+
+ slsmg_printf("%s", s);
- if (symbol_conf.show_total_period) {
- slsmg_printf(" %12" PRIu64, entry->period);
- width -= 13;
+ if (!current_entry || !browser->b.navkeypressed)
+ ui_browser__set_color(&browser->b, HE_COLORSET_NORMAL);
+ } else {
+ width -= perf_hpp__format[i].entry(&hpp, entry);
+ slsmg_printf("%s", s);
+ }
}
+ /* The scroll bar isn't being used */
+ if (!browser->b.navkeypressed)
+ width += 1;
+
+ hist_entry__sort_snprintf(entry, s, sizeof(s), browser->hists);
slsmg_write_nstring(s, width);
++row;
++printed;
@@ -830,7 +890,7 @@ static int hist_browser__fprintf_callchain_node_rb_tree(struct hist_browser *bro
remaining -= cumul;
list_for_each_entry(chain, &child->val, list) {
- char ipstr[BITS_PER_LONG / 4 + 1], *alloc_str;
+ char bf[1024], *alloc_str;
const char *str;
bool was_first = first;
@@ -842,7 +902,8 @@ static int hist_browser__fprintf_callchain_node_rb_tree(struct hist_browser *bro
folded_sign = callchain_list__folded(chain);
alloc_str = NULL;
- str = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
+ str = callchain_list__sym_name(chain, bf, sizeof(bf),
+ browser->show_dso);
if (was_first) {
double percent = cumul * 100.0 / new_total;
@@ -880,10 +941,10 @@ static int hist_browser__fprintf_callchain_node(struct hist_browser *browser,
int printed = 0;
list_for_each_entry(chain, &node->val, list) {
- char ipstr[BITS_PER_LONG / 4 + 1], *s;
+ char bf[1024], *s;
folded_sign = callchain_list__folded(chain);
- s = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
+ s = callchain_list__sym_name(chain, bf, sizeof(bf), browser->show_dso);
printed += fprintf(fp, "%*s%c %s\n", offset, " ", folded_sign, s);
}
@@ -920,7 +981,7 @@ static int hist_browser__fprintf_entry(struct hist_browser *browser,
if (symbol_conf.use_callchain)
folded_sign = hist_entry__folded(he);
- hist_entry__snprintf(he, s, sizeof(s), browser->hists);
+ hist_entry__sort_snprintf(he, s, sizeof(s), browser->hists);
percent = (he->period * 100.0) / browser->hists->stats.total_period;
if (symbol_conf.use_callchain)
@@ -1133,6 +1194,9 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
continue;
case 'd':
goto zoom_dso;
+ case 'V':
+ browser->show_dso = !browser->show_dso;
+ continue;
case 't':
goto zoom_thread;
case '/':
@@ -1164,6 +1228,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
"d Zoom into current DSO\n"
"t Zoom into current Thread\n"
"P Print histograms to perf.hist.N\n"
+ "V Verbose (DSO names in callchains, etc)\n"
"/ Filter symbol by name");
continue;
case K_ENTER:
diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/browser.c
index ec12e0b4ded6..7ff99ec1d95e 100644
--- a/tools/perf/ui/gtk/browser.c
+++ b/tools/perf/ui/gtk/browser.c
@@ -3,6 +3,7 @@
#include "../evsel.h"
#include "../sort.h"
#include "../hist.h"
+#include "../helpline.h"
#include "gtk.h"
#include <signal.h>
@@ -35,6 +36,57 @@ static void perf_gtk__resize_window(GtkWidget *window)
gtk_window_resize(GTK_WINDOW(window), width, height);
}
+static const char *perf_gtk__get_percent_color(double percent)
+{
+ if (percent >= MIN_RED)
+ return "<span fgcolor='red'>";
+ if (percent >= MIN_GREEN)
+ return "<span fgcolor='dark green'>";
+ return NULL;
+}
+
+#define HPP__COLOR_FN(_name, _field) \
+static int perf_gtk__hpp_color_ ## _name(struct perf_hpp *hpp, \
+ struct hist_entry *he) \
+{ \
+ double percent = 100.0 * he->_field / hpp->total_period; \
+ const char *markup; \
+ int ret = 0; \
+ \
+ markup = perf_gtk__get_percent_color(percent); \
+ if (markup) \
+ ret += scnprintf(hpp->buf, hpp->size, "%s", markup); \
+ ret += scnprintf(hpp->buf + ret, hpp->size - ret, "%6.2f%%", percent); \
+ if (markup) \
+ ret += scnprintf(hpp->buf + ret, hpp->size - ret, "</span>"); \
+ \
+ return ret; \
+}
+
+HPP__COLOR_FN(overhead, period)
+HPP__COLOR_FN(overhead_sys, period_sys)
+HPP__COLOR_FN(overhead_us, period_us)
+HPP__COLOR_FN(overhead_guest_sys, period_guest_sys)
+HPP__COLOR_FN(overhead_guest_us, period_guest_us)
+
+#undef HPP__COLOR_FN
+
+void perf_gtk__init_hpp(void)
+{
+ perf_hpp__init(false, false);
+
+ perf_hpp__format[PERF_HPP__OVERHEAD].color =
+ perf_gtk__hpp_color_overhead;
+ perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
+ perf_gtk__hpp_color_overhead_sys;
+ perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
+ perf_gtk__hpp_color_overhead_us;
+ perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
+ perf_gtk__hpp_color_overhead_guest_sys;
+ perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
+ perf_gtk__hpp_color_overhead_guest_us;
+}
+
static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
{
GType col_types[MAX_COLUMNS];
@@ -42,15 +94,25 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
struct sort_entry *se;
GtkListStore *store;
struct rb_node *nd;
- u64 total_period;
GtkWidget *view;
- int col_idx;
+ int i, col_idx;
int nr_cols;
+ char s[512];
+
+ struct perf_hpp hpp = {
+ .buf = s,
+ .size = sizeof(s),
+ .total_period = hists->stats.total_period,
+ };
nr_cols = 0;
- /* The percentage column */
- col_types[nr_cols++] = G_TYPE_STRING;
+ for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
+ if (!perf_hpp__format[i].cond)
+ continue;
+
+ col_types[nr_cols++] = G_TYPE_STRING;
+ }
list_for_each_entry(se, &hist_entry__sort_list, list) {
if (se->elide)
@@ -67,11 +129,17 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
col_idx = 0;
- /* The percentage column */
- gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
- -1, "Overhead (%)",
- renderer, "text",
- col_idx++, NULL);
+ for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
+ if (!perf_hpp__format[i].cond)
+ continue;
+
+ perf_hpp__format[i].header(&hpp);
+
+ gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
+ -1, s,
+ renderer, "markup",
+ col_idx++, NULL);
+ }
list_for_each_entry(se, &hist_entry__sort_list, list) {
if (se->elide)
@@ -87,13 +155,9 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
g_object_unref(GTK_TREE_MODEL(store));
- total_period = hists->stats.total_period;
-
for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
GtkTreeIter iter;
- double percent;
- char s[512];
if (h->filtered)
continue;
@@ -102,11 +166,17 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
col_idx = 0;
- percent = (h->period * 100.0) / total_period;
+ for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
+ if (!perf_hpp__format[i].cond)
+ continue;
- snprintf(s, ARRAY_SIZE(s), "%.2f", percent);
+ if (perf_hpp__format[i].color)
+ perf_hpp__format[i].color(&hpp, h);
+ else
+ perf_hpp__format[i].entry(&hpp, h);
- gtk_list_store_set(store, &iter, col_idx++, s, -1);
+ gtk_list_store_set(store, &iter, col_idx++, s, -1);
+ }
list_for_each_entry(se, &hist_entry__sort_list, list) {
if (se->elide)
@@ -166,9 +236,10 @@ static GtkWidget *perf_gtk__setup_statusbar(void)
}
int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
- const char *help __used,
- void (*timer) (void *arg)__used,
- void *arg __used, int delay_secs __used)
+ const char *help,
+ void (*timer) (void *arg)__maybe_unused,
+ void *arg __maybe_unused,
+ int delay_secs __maybe_unused)
{
struct perf_evsel *pos;
GtkWidget *vbox;
@@ -233,6 +304,8 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
+ ui_helpline__push(help);
+
gtk_main();
perf_gtk__deactivate_context(&pgctx);
diff --git a/tools/perf/ui/gtk/gtk.h b/tools/perf/ui/gtk/gtk.h
index a4d0f2b4a2dc..687af0bba187 100644
--- a/tools/perf/ui/gtk/gtk.h
+++ b/tools/perf/ui/gtk/gtk.h
@@ -29,6 +29,9 @@ static inline bool perf_gtk__is_active_context(struct perf_gtk_context *ctx)
struct perf_gtk_context *perf_gtk__activate_context(GtkWidget *window);
int perf_gtk__deactivate_context(struct perf_gtk_context **ctx);
+void perf_gtk__init_helpline(void);
+void perf_gtk__init_hpp(void);
+
#ifndef HAVE_GTK_INFO_BAR
static inline GtkWidget *perf_gtk__setup_info_bar(void)
{
diff --git a/tools/perf/ui/gtk/helpline.c b/tools/perf/ui/gtk/helpline.c
new file mode 100644
index 000000000000..5db4432ff12a
--- /dev/null
+++ b/tools/perf/ui/gtk/helpline.c
@@ -0,0 +1,56 @@
+#include <stdio.h>
+#include <string.h>
+
+#include "gtk.h"
+#include "../ui.h"
+#include "../helpline.h"
+#include "../../util/debug.h"
+
+static void gtk_helpline_pop(void)
+{
+ if (!perf_gtk__is_active_context(pgctx))
+ return;
+
+ gtk_statusbar_pop(GTK_STATUSBAR(pgctx->statbar),
+ pgctx->statbar_ctx_id);
+}
+
+static void gtk_helpline_push(const char *msg)
+{
+ if (!perf_gtk__is_active_context(pgctx))
+ return;
+
+ gtk_statusbar_push(GTK_STATUSBAR(pgctx->statbar),
+ pgctx->statbar_ctx_id, msg);
+}
+
+static struct ui_helpline gtk_helpline_fns = {
+ .pop = gtk_helpline_pop,
+ .push = gtk_helpline_push,
+};
+
+void perf_gtk__init_helpline(void)
+{
+ helpline_fns = &gtk_helpline_fns;
+}
+
+int perf_gtk__show_helpline(const char *fmt, va_list ap)
+{
+ int ret;
+ char *ptr;
+ static int backlog;
+
+ ret = vscnprintf(ui_helpline__current + backlog,
+ sizeof(ui_helpline__current) - backlog, fmt, ap);
+ backlog += ret;
+
+ /* only first line can be displayed */
+ ptr = strchr(ui_helpline__current, '\n');
+ if (ptr && (ptr - ui_helpline__current) <= backlog) {
+ *ptr = '\0';
+ ui_helpline__puts(ui_helpline__current);
+ backlog = 0;
+ }
+
+ return ret;
+}
diff --git a/tools/perf/ui/gtk/setup.c b/tools/perf/ui/gtk/setup.c
index 92879ce61e2f..3c4c6ef78283 100644
--- a/tools/perf/ui/gtk/setup.c
+++ b/tools/perf/ui/gtk/setup.c
@@ -7,11 +7,15 @@ extern struct perf_error_ops perf_gtk_eops;
int perf_gtk__init(void)
{
perf_error__register(&perf_gtk_eops);
+ perf_gtk__init_helpline();
+ perf_gtk__init_hpp();
return gtk_init_check(NULL, NULL) ? 0 : -1;
}
-void perf_gtk__exit(bool wait_for_ok __used)
+void perf_gtk__exit(bool wait_for_ok __maybe_unused)
{
+ if (!perf_gtk__is_active_context(pgctx))
+ return;
perf_error__unregister(&perf_gtk_eops);
gtk_main_quit();
}
diff --git a/tools/perf/ui/gtk/util.c b/tools/perf/ui/gtk/util.c
index 0ead373c0dfb..8aada5b3c04c 100644
--- a/tools/perf/ui/gtk/util.c
+++ b/tools/perf/ui/gtk/util.c
@@ -117,13 +117,8 @@ struct perf_error_ops perf_gtk_eops = {
* For now, just add stubs for NO_NEWT=1 build.
*/
#ifdef NO_NEWT_SUPPORT
-int ui_helpline__show_help(const char *format __used, va_list ap __used)
-{
- return 0;
-}
-
-void ui_progress__update(u64 curr __used, u64 total __used,
- const char *title __used)
+void ui_progress__update(u64 curr __maybe_unused, u64 total __maybe_unused,
+ const char *title __maybe_unused)
{
}
#endif
diff --git a/tools/perf/ui/helpline.c b/tools/perf/ui/helpline.c
index 2f950c2641c8..a49bcf3c190b 100644
--- a/tools/perf/ui/helpline.c
+++ b/tools/perf/ui/helpline.c
@@ -5,23 +5,32 @@
#include "../debug.h"
#include "helpline.h"
#include "ui.h"
-#include "libslang.h"
-void ui_helpline__pop(void)
+char ui_helpline__current[512];
+
+static void nop_helpline__pop(void)
{
}
-char ui_helpline__current[512];
+static void nop_helpline__push(const char *msg __maybe_unused)
+{
+}
-void ui_helpline__push(const char *msg)
+static struct ui_helpline default_helpline_fns = {
+ .pop = nop_helpline__pop,
+ .push = nop_helpline__push,
+};
+
+struct ui_helpline *helpline_fns = &default_helpline_fns;
+
+void ui_helpline__pop(void)
{
- const size_t sz = sizeof(ui_helpline__current);
+ helpline_fns->pop();
+}
- SLsmg_gotorc(SLtt_Screen_Rows - 1, 0);
- SLsmg_set_color(0);
- SLsmg_write_nstring((char *)msg, SLtt_Screen_Cols);
- SLsmg_refresh();
- strncpy(ui_helpline__current, msg, sz)[sz - 1] = '\0';
+void ui_helpline__push(const char *msg)
+{
+ helpline_fns->push(msg);
}
void ui_helpline__vpush(const char *fmt, va_list ap)
@@ -50,30 +59,3 @@ 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;
-
- pthread_mutex_lock(&ui__lock);
- ret = vscnprintf(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);
- SLsmg_refresh();
- backlog = 0;
- }
- pthread_mutex_unlock(&ui__lock);
-
- return ret;
-}
diff --git a/tools/perf/ui/helpline.h b/tools/perf/ui/helpline.h
index 7bab6b34e35e..2b667ee454c3 100644
--- a/tools/perf/ui/helpline.h
+++ b/tools/perf/ui/helpline.h
@@ -4,13 +4,44 @@
#include <stdio.h>
#include <stdarg.h>
+#include "../util/cache.h"
+
+struct ui_helpline {
+ void (*pop)(void);
+ void (*push)(const char *msg);
+};
+
+extern struct ui_helpline *helpline_fns;
+
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);
-extern char ui_helpline__current[];
+extern char ui_helpline__current[512];
+
+#ifdef NO_NEWT_SUPPORT
+static inline int ui_helpline__show_help(const char *format __maybe_unused,
+ va_list ap __maybe_unused)
+{
+ return 0;
+}
+#else
+extern char ui_helpline__last_msg[];
+int ui_helpline__show_help(const char *format, va_list ap);
+#endif /* NO_NEWT_SUPPORT */
+
+#ifdef NO_GTK2_SUPPORT
+static inline int perf_gtk__show_helpline(const char *format __maybe_unused,
+ va_list ap __maybe_unused)
+{
+ return 0;
+}
+#else
+int perf_gtk__show_helpline(const char *format, va_list ap);
+#endif /* NO_GTK2_SUPPORT */
#endif /* _PERF_UI_HELPLINE_H_ */
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
new file mode 100644
index 000000000000..e3f8cd46e7d7
--- /dev/null
+++ b/tools/perf/ui/hist.c
@@ -0,0 +1,390 @@
+#include <math.h>
+
+#include "../util/hist.h"
+#include "../util/util.h"
+#include "../util/sort.h"
+
+
+/* hist period print (hpp) functions */
+static int hpp__header_overhead(struct perf_hpp *hpp)
+{
+ const char *fmt = hpp->ptr ? "Baseline" : "Overhead";
+
+ return scnprintf(hpp->buf, hpp->size, fmt);
+}
+
+static int hpp__width_overhead(struct perf_hpp *hpp __maybe_unused)
+{
+ return 8;
+}
+
+static int hpp__color_overhead(struct perf_hpp *hpp, struct hist_entry *he)
+{
+ double percent = 100.0 * he->period / hpp->total_period;
+
+ if (hpp->ptr) {
+ struct hists *old_hists = hpp->ptr;
+ u64 total_period = old_hists->stats.total_period;
+ u64 base_period = he->pair ? he->pair->period : 0;
+
+ if (total_period)
+ percent = 100.0 * base_period / total_period;
+ else
+ percent = 0.0;
+ }
+
+ return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent);
+}
+
+static int hpp__entry_overhead(struct perf_hpp *hpp, struct hist_entry *he)
+{
+ double percent = 100.0 * he->period / hpp->total_period;
+ const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%%";
+
+ if (hpp->ptr) {
+ struct hists *old_hists = hpp->ptr;
+ u64 total_period = old_hists->stats.total_period;
+ u64 base_period = he->pair ? he->pair->period : 0;
+
+ if (total_period)
+ percent = 100.0 * base_period / total_period;
+ else
+ percent = 0.0;
+ }
+
+ return scnprintf(hpp->buf, hpp->size, fmt, percent);
+}
+
+static int hpp__header_overhead_sys(struct perf_hpp *hpp)
+{
+ const char *fmt = symbol_conf.field_sep ? "%s" : "%7s";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, "sys");
+}
+
+static int hpp__width_overhead_sys(struct perf_hpp *hpp __maybe_unused)
+{
+ return 7;
+}
+
+static int hpp__color_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he)
+{
+ double percent = 100.0 * he->period_sys / hpp->total_period;
+ return percent_color_snprintf(hpp->buf, hpp->size, "%6.2f%%", percent);
+}
+
+static int hpp__entry_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he)
+{
+ double percent = 100.0 * he->period_sys / hpp->total_period;
+ const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, percent);
+}
+
+static int hpp__header_overhead_us(struct perf_hpp *hpp)
+{
+ const char *fmt = symbol_conf.field_sep ? "%s" : "%7s";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, "user");
+}
+
+static int hpp__width_overhead_us(struct perf_hpp *hpp __maybe_unused)
+{
+ return 7;
+}
+
+static int hpp__color_overhead_us(struct perf_hpp *hpp, struct hist_entry *he)
+{
+ double percent = 100.0 * he->period_us / hpp->total_period;
+ return percent_color_snprintf(hpp->buf, hpp->size, "%6.2f%%", percent);
+}
+
+static int hpp__entry_overhead_us(struct perf_hpp *hpp, struct hist_entry *he)
+{
+ double percent = 100.0 * he->period_us / hpp->total_period;
+ const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, percent);
+}
+
+static int hpp__header_overhead_guest_sys(struct perf_hpp *hpp)
+{
+ return scnprintf(hpp->buf, hpp->size, "guest sys");
+}
+
+static int hpp__width_overhead_guest_sys(struct perf_hpp *hpp __maybe_unused)
+{
+ return 9;
+}
+
+static int hpp__color_overhead_guest_sys(struct perf_hpp *hpp,
+ struct hist_entry *he)
+{
+ double percent = 100.0 * he->period_guest_sys / hpp->total_period;
+ return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%% ", percent);
+}
+
+static int hpp__entry_overhead_guest_sys(struct perf_hpp *hpp,
+ struct hist_entry *he)
+{
+ double percent = 100.0 * he->period_guest_sys / hpp->total_period;
+ const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%% ";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, percent);
+}
+
+static int hpp__header_overhead_guest_us(struct perf_hpp *hpp)
+{
+ return scnprintf(hpp->buf, hpp->size, "guest usr");
+}
+
+static int hpp__width_overhead_guest_us(struct perf_hpp *hpp __maybe_unused)
+{
+ return 9;
+}
+
+static int hpp__color_overhead_guest_us(struct perf_hpp *hpp,
+ struct hist_entry *he)
+{
+ double percent = 100.0 * he->period_guest_us / hpp->total_period;
+ return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%% ", percent);
+}
+
+static int hpp__entry_overhead_guest_us(struct perf_hpp *hpp,
+ struct hist_entry *he)
+{
+ double percent = 100.0 * he->period_guest_us / hpp->total_period;
+ const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%% ";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, percent);
+}
+
+static int hpp__header_samples(struct perf_hpp *hpp)
+{
+ const char *fmt = symbol_conf.field_sep ? "%s" : "%11s";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, "Samples");
+}
+
+static int hpp__width_samples(struct perf_hpp *hpp __maybe_unused)
+{
+ return 11;
+}
+
+static int hpp__entry_samples(struct perf_hpp *hpp, struct hist_entry *he)
+{
+ const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%11" PRIu64;
+
+ return scnprintf(hpp->buf, hpp->size, fmt, he->nr_events);
+}
+
+static int hpp__header_period(struct perf_hpp *hpp)
+{
+ const char *fmt = symbol_conf.field_sep ? "%s" : "%12s";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, "Period");
+}
+
+static int hpp__width_period(struct perf_hpp *hpp __maybe_unused)
+{
+ return 12;
+}
+
+static int hpp__entry_period(struct perf_hpp *hpp, struct hist_entry *he)
+{
+ const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%12" PRIu64;
+
+ return scnprintf(hpp->buf, hpp->size, fmt, he->period);
+}
+
+static int hpp__header_delta(struct perf_hpp *hpp)
+{
+ const char *fmt = symbol_conf.field_sep ? "%s" : "%7s";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, "Delta");
+}
+
+static int hpp__width_delta(struct perf_hpp *hpp __maybe_unused)
+{
+ return 7;
+}
+
+static int hpp__entry_delta(struct perf_hpp *hpp, struct hist_entry *he)
+{
+ struct hists *pair_hists = hpp->ptr;
+ u64 old_total, new_total;
+ double old_percent = 0, new_percent = 0;
+ double diff;
+ const char *fmt = symbol_conf.field_sep ? "%s" : "%7.7s";
+ char buf[32] = " ";
+
+ old_total = pair_hists->stats.total_period;
+ if (old_total > 0 && he->pair)
+ old_percent = 100.0 * he->pair->period / old_total;
+
+ new_total = hpp->total_period;
+ if (new_total > 0)
+ new_percent = 100.0 * he->period / new_total;
+
+ diff = new_percent - old_percent;
+ if (fabs(diff) >= 0.01)
+ scnprintf(buf, sizeof(buf), "%+4.2F%%", diff);
+
+ return scnprintf(hpp->buf, hpp->size, fmt, buf);
+}
+
+static int hpp__header_displ(struct perf_hpp *hpp)
+{
+ return scnprintf(hpp->buf, hpp->size, "Displ.");
+}
+
+static int hpp__width_displ(struct perf_hpp *hpp __maybe_unused)
+{
+ return 6;
+}
+
+static int hpp__entry_displ(struct perf_hpp *hpp,
+ struct hist_entry *he __maybe_unused)
+{
+ const char *fmt = symbol_conf.field_sep ? "%s" : "%6.6s";
+ char buf[32] = " ";
+
+ if (hpp->displacement)
+ scnprintf(buf, sizeof(buf), "%+4ld", hpp->displacement);
+
+ return scnprintf(hpp->buf, hpp->size, fmt, buf);
+}
+
+#define HPP__COLOR_PRINT_FNS(_name) \
+ .header = hpp__header_ ## _name, \
+ .width = hpp__width_ ## _name, \
+ .color = hpp__color_ ## _name, \
+ .entry = hpp__entry_ ## _name
+
+#define HPP__PRINT_FNS(_name) \
+ .header = hpp__header_ ## _name, \
+ .width = hpp__width_ ## _name, \
+ .entry = hpp__entry_ ## _name
+
+struct perf_hpp_fmt perf_hpp__format[] = {
+ { .cond = true, HPP__COLOR_PRINT_FNS(overhead) },
+ { .cond = false, HPP__COLOR_PRINT_FNS(overhead_sys) },
+ { .cond = false, HPP__COLOR_PRINT_FNS(overhead_us) },
+ { .cond = false, HPP__COLOR_PRINT_FNS(overhead_guest_sys) },
+ { .cond = false, HPP__COLOR_PRINT_FNS(overhead_guest_us) },
+ { .cond = false, HPP__PRINT_FNS(samples) },
+ { .cond = false, HPP__PRINT_FNS(period) },
+ { .cond = false, HPP__PRINT_FNS(delta) },
+ { .cond = false, HPP__PRINT_FNS(displ) }
+};
+
+#undef HPP__COLOR_PRINT_FNS
+#undef HPP__PRINT_FNS
+
+void perf_hpp__init(bool need_pair, bool show_displacement)
+{
+ if (symbol_conf.show_cpu_utilization) {
+ perf_hpp__format[PERF_HPP__OVERHEAD_SYS].cond = true;
+ perf_hpp__format[PERF_HPP__OVERHEAD_US].cond = true;
+
+ if (perf_guest) {
+ perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].cond = true;
+ perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].cond = true;
+ }
+ }
+
+ if (symbol_conf.show_nr_samples)
+ perf_hpp__format[PERF_HPP__SAMPLES].cond = true;
+
+ if (symbol_conf.show_total_period)
+ perf_hpp__format[PERF_HPP__PERIOD].cond = true;
+
+ if (need_pair) {
+ perf_hpp__format[PERF_HPP__DELTA].cond = true;
+
+ if (show_displacement)
+ perf_hpp__format[PERF_HPP__DISPL].cond = true;
+ }
+}
+
+static inline void advance_hpp(struct perf_hpp *hpp, int inc)
+{
+ hpp->buf += inc;
+ hpp->size -= inc;
+}
+
+int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,
+ bool color)
+{
+ const char *sep = symbol_conf.field_sep;
+ char *start = hpp->buf;
+ int i, ret;
+
+ if (symbol_conf.exclude_other && !he->parent)
+ return 0;
+
+ for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
+ if (!perf_hpp__format[i].cond)
+ continue;
+
+ if (!sep || i > 0) {
+ ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " ");
+ advance_hpp(hpp, ret);
+ }
+
+ if (color && perf_hpp__format[i].color)
+ ret = perf_hpp__format[i].color(hpp, he);
+ else
+ ret = perf_hpp__format[i].entry(hpp, he);
+
+ advance_hpp(hpp, ret);
+ }
+
+ return hpp->buf - start;
+}
+
+int hist_entry__sort_snprintf(struct hist_entry *he, char *s, size_t size,
+ struct hists *hists)
+{
+ const char *sep = symbol_conf.field_sep;
+ struct sort_entry *se;
+ int ret = 0;
+
+ list_for_each_entry(se, &hist_entry__sort_list, list) {
+ if (se->elide)
+ continue;
+
+ ret += scnprintf(s + ret, size - ret, "%s", sep ?: " ");
+ ret += se->se_snprintf(he, s + ret, size - ret,
+ hists__col_len(hists, se->se_width_idx));
+ }
+
+ return ret;
+}
+
+/*
+ * See hists__fprintf to match the column widths
+ */
+unsigned int hists__sort_list_width(struct hists *hists)
+{
+ struct sort_entry *se;
+ int i, ret = 0;
+
+ for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
+ if (!perf_hpp__format[i].cond)
+ continue;
+ if (i)
+ ret += 2;
+
+ ret += perf_hpp__format[i].width(NULL);
+ }
+
+ list_for_each_entry(se, &hist_entry__sort_list, list)
+ if (!se->elide)
+ ret += 2 + hists__col_len(hists, se->se_width_idx);
+
+ if (verbose) /* Addr + origin */
+ ret += 3 + BITS_PER_LONG / 4;
+
+ return ret;
+}
diff --git a/tools/perf/ui/setup.c b/tools/perf/ui/setup.c
index 791fb15ce350..bd7d460f844c 100644
--- a/tools/perf/ui/setup.c
+++ b/tools/perf/ui/setup.c
@@ -1,6 +1,10 @@
-#include "../cache.h"
-#include "../debug.h"
+#include <pthread.h>
+#include "../util/cache.h"
+#include "../util/debug.h"
+#include "../util/hist.h"
+
+pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
void setup_browser(bool fallback_to_pager)
{
@@ -25,6 +29,8 @@ void setup_browser(bool fallback_to_pager)
use_browser = 0;
if (fallback_to_pager)
setup_pager();
+
+ perf_hpp__init(false, false);
break;
}
}
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
new file mode 100644
index 000000000000..882461a42830
--- /dev/null
+++ b/tools/perf/ui/stdio/hist.c
@@ -0,0 +1,498 @@
+#include <stdio.h>
+
+#include "../../util/util.h"
+#include "../../util/hist.h"
+#include "../../util/sort.h"
+
+
+static size_t callchain__fprintf_left_margin(FILE *fp, int left_margin)
+{
+ int i;
+ int ret = fprintf(fp, " ");
+
+ for (i = 0; i < left_margin; i++)
+ ret += fprintf(fp, " ");
+
+ return ret;
+}
+
+static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask,
+ int left_margin)
+{
+ int i;
+ size_t ret = callchain__fprintf_left_margin(fp, left_margin);
+
+ for (i = 0; i < depth; i++)
+ if (depth_mask & (1 << i))
+ ret += fprintf(fp, "| ");
+ else
+ ret += fprintf(fp, " ");
+
+ ret += fprintf(fp, "\n");
+
+ return ret;
+}
+
+static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain,
+ int depth, int depth_mask, int period,
+ u64 total_samples, u64 hits,
+ int left_margin)
+{
+ int i;
+ size_t ret = 0;
+
+ ret += callchain__fprintf_left_margin(fp, left_margin);
+ for (i = 0; i < depth; i++) {
+ if (depth_mask & (1 << i))
+ ret += fprintf(fp, "|");
+ else
+ ret += fprintf(fp, " ");
+ if (!period && i == depth - 1) {
+ double percent;
+
+ percent = hits * 100.0 / total_samples;
+ ret += percent_color_fprintf(fp, "--%2.2f%%-- ", percent);
+ } else
+ ret += fprintf(fp, "%s", " ");
+ }
+ if (chain->ms.sym)
+ ret += fprintf(fp, "%s\n", chain->ms.sym->name);
+ else
+ ret += fprintf(fp, "0x%0" PRIx64 "\n", chain->ip);
+
+ return ret;
+}
+
+static struct symbol *rem_sq_bracket;
+static struct callchain_list rem_hits;
+
+static void init_rem_hits(void)
+{
+ rem_sq_bracket = malloc(sizeof(*rem_sq_bracket) + 6);
+ if (!rem_sq_bracket) {
+ fprintf(stderr, "Not enough memory to display remaining hits\n");
+ return;
+ }
+
+ strcpy(rem_sq_bracket->name, "[...]");
+ rem_hits.ms.sym = rem_sq_bracket;
+}
+
+static size_t __callchain__fprintf_graph(FILE *fp, struct rb_root *root,
+ u64 total_samples, int depth,
+ int depth_mask, int left_margin)
+{
+ struct rb_node *node, *next;
+ struct callchain_node *child;
+ struct callchain_list *chain;
+ int new_depth_mask = depth_mask;
+ u64 remaining;
+ size_t ret = 0;
+ int i;
+ uint entries_printed = 0;
+
+ remaining = total_samples;
+
+ node = rb_first(root);
+ while (node) {
+ u64 new_total;
+ u64 cumul;
+
+ child = rb_entry(node, struct callchain_node, rb_node);
+ cumul = callchain_cumul_hits(child);
+ remaining -= cumul;
+
+ /*
+ * The depth mask manages the output of pipes that show
+ * the depth. We don't want to keep the pipes of the current
+ * level for the last child of this depth.
+ * Except if we have remaining filtered hits. They will
+ * supersede the last child
+ */
+ next = rb_next(node);
+ if (!next && (callchain_param.mode != CHAIN_GRAPH_REL || !remaining))
+ new_depth_mask &= ~(1 << (depth - 1));
+
+ /*
+ * But we keep the older depth mask for the line separator
+ * to keep the level link until we reach the last child
+ */
+ ret += ipchain__fprintf_graph_line(fp, depth, depth_mask,
+ left_margin);
+ i = 0;
+ list_for_each_entry(chain, &child->val, list) {
+ ret += ipchain__fprintf_graph(fp, chain, depth,
+ new_depth_mask, i++,
+ total_samples,
+ cumul,
+ left_margin);
+ }
+
+ if (callchain_param.mode == CHAIN_GRAPH_REL)
+ new_total = child->children_hit;
+ else
+ new_total = total_samples;
+
+ ret += __callchain__fprintf_graph(fp, &child->rb_root, new_total,
+ depth + 1,
+ new_depth_mask | (1 << depth),
+ left_margin);
+ node = next;
+ if (++entries_printed == callchain_param.print_limit)
+ break;
+ }
+
+ if (callchain_param.mode == CHAIN_GRAPH_REL &&
+ remaining && remaining != total_samples) {
+
+ if (!rem_sq_bracket)
+ return ret;
+
+ new_depth_mask &= ~(1 << (depth - 1));
+ ret += ipchain__fprintf_graph(fp, &rem_hits, depth,
+ new_depth_mask, 0, total_samples,
+ remaining, left_margin);
+ }
+
+ return ret;
+}
+
+static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
+ u64 total_samples, int left_margin)
+{
+ struct callchain_node *cnode;
+ struct callchain_list *chain;
+ u32 entries_printed = 0;
+ bool printed = false;
+ struct rb_node *node;
+ int i = 0;
+ int ret = 0;
+
+ /*
+ * If have one single callchain root, don't bother printing
+ * its percentage (100 % in fractal mode and the same percentage
+ * than the hist in graph mode). This also avoid one level of column.
+ */
+ node = rb_first(root);
+ if (node && !rb_next(node)) {
+ cnode = rb_entry(node, struct callchain_node, rb_node);
+ list_for_each_entry(chain, &cnode->val, list) {
+ /*
+ * If we sort by symbol, the first entry is the same than
+ * the symbol. No need to print it otherwise it appears as
+ * displayed twice.
+ */
+ if (!i++ && sort__first_dimension == SORT_SYM)
+ continue;
+ if (!printed) {
+ ret += callchain__fprintf_left_margin(fp, left_margin);
+ ret += fprintf(fp, "|\n");
+ ret += callchain__fprintf_left_margin(fp, left_margin);
+ ret += fprintf(fp, "---");
+ left_margin += 3;
+ printed = true;
+ } else
+ ret += callchain__fprintf_left_margin(fp, left_margin);
+
+ if (chain->ms.sym)
+ ret += fprintf(fp, " %s\n", chain->ms.sym->name);
+ else
+ ret += fprintf(fp, " %p\n", (void *)(long)chain->ip);
+
+ if (++entries_printed == callchain_param.print_limit)
+ break;
+ }
+ root = &cnode->rb_root;
+ }
+
+ ret += __callchain__fprintf_graph(fp, root, total_samples,
+ 1, 1, left_margin);
+ ret += fprintf(fp, "\n");
+
+ return ret;
+}
+
+static size_t __callchain__fprintf_flat(FILE *fp,
+ struct callchain_node *self,
+ u64 total_samples)
+{
+ struct callchain_list *chain;
+ size_t ret = 0;
+
+ if (!self)
+ return 0;
+
+ ret += __callchain__fprintf_flat(fp, self->parent, total_samples);
+
+
+ list_for_each_entry(chain, &self->val, list) {
+ if (chain->ip >= PERF_CONTEXT_MAX)
+ continue;
+ if (chain->ms.sym)
+ ret += fprintf(fp, " %s\n", chain->ms.sym->name);
+ else
+ ret += fprintf(fp, " %p\n",
+ (void *)(long)chain->ip);
+ }
+
+ return ret;
+}
+
+static size_t callchain__fprintf_flat(FILE *fp, struct rb_root *self,
+ u64 total_samples)
+{
+ size_t ret = 0;
+ u32 entries_printed = 0;
+ struct rb_node *rb_node;
+ struct callchain_node *chain;
+
+ rb_node = rb_first(self);
+ while (rb_node) {
+ double percent;
+
+ chain = rb_entry(rb_node, struct callchain_node, rb_node);
+ percent = chain->hit * 100.0 / total_samples;
+
+ ret = percent_color_fprintf(fp, " %6.2f%%\n", percent);
+ ret += __callchain__fprintf_flat(fp, chain, total_samples);
+ ret += fprintf(fp, "\n");
+ if (++entries_printed == callchain_param.print_limit)
+ break;
+
+ rb_node = rb_next(rb_node);
+ }
+
+ return ret;
+}
+
+static size_t hist_entry_callchain__fprintf(struct hist_entry *he,
+ u64 total_samples, int left_margin,
+ FILE *fp)
+{
+ switch (callchain_param.mode) {
+ case CHAIN_GRAPH_REL:
+ return callchain__fprintf_graph(fp, &he->sorted_chain, he->period,
+ left_margin);
+ break;
+ case CHAIN_GRAPH_ABS:
+ return callchain__fprintf_graph(fp, &he->sorted_chain, total_samples,
+ left_margin);
+ break;
+ case CHAIN_FLAT:
+ return callchain__fprintf_flat(fp, &he->sorted_chain, total_samples);
+ break;
+ case CHAIN_NONE:
+ break;
+ default:
+ pr_err("Bad callchain mode\n");
+ }
+
+ return 0;
+}
+
+static size_t hist_entry__callchain_fprintf(struct hist_entry *he,
+ struct hists *hists,
+ u64 total_period, FILE *fp)
+{
+ int left_margin = 0;
+
+ if (sort__first_dimension == SORT_COMM) {
+ struct sort_entry *se = list_first_entry(&hist_entry__sort_list,
+ typeof(*se), list);
+ left_margin = hists__col_len(hists, se->se_width_idx);
+ left_margin -= thread__comm_len(he->thread);
+ }
+
+ return hist_entry_callchain__fprintf(he, total_period, left_margin, fp);
+}
+
+static int hist_entry__fprintf(struct hist_entry *he, size_t size,
+ struct hists *hists, struct hists *pair_hists,
+ long displacement, u64 total_period, FILE *fp)
+{
+ char bf[512];
+ int ret;
+ struct perf_hpp hpp = {
+ .buf = bf,
+ .size = size,
+ .total_period = total_period,
+ .displacement = displacement,
+ .ptr = pair_hists,
+ };
+ bool color = !symbol_conf.field_sep;
+
+ if (size == 0 || size > sizeof(bf))
+ size = hpp.size = sizeof(bf);
+
+ ret = hist_entry__period_snprintf(&hpp, he, color);
+ hist_entry__sort_snprintf(he, bf + ret, size - ret, hists);
+
+ ret = fprintf(fp, "%s\n", bf);
+
+ if (symbol_conf.use_callchain)
+ ret += hist_entry__callchain_fprintf(he, hists,
+ total_period, fp);
+
+ return ret;
+}
+
+size_t hists__fprintf(struct hists *hists, struct hists *pair,
+ bool show_displacement, bool show_header, int max_rows,
+ int max_cols, FILE *fp)
+{
+ struct sort_entry *se;
+ struct rb_node *nd;
+ size_t ret = 0;
+ u64 total_period;
+ unsigned long position = 1;
+ long displacement = 0;
+ unsigned int width;
+ const char *sep = symbol_conf.field_sep;
+ const char *col_width = symbol_conf.col_width_list_str;
+ int idx, nr_rows = 0;
+ char bf[64];
+ struct perf_hpp dummy_hpp = {
+ .buf = bf,
+ .size = sizeof(bf),
+ .ptr = pair,
+ };
+
+ init_rem_hits();
+
+ if (!show_header)
+ goto print_entries;
+
+ fprintf(fp, "# ");
+ for (idx = 0; idx < PERF_HPP__MAX_INDEX; idx++) {
+ if (!perf_hpp__format[idx].cond)
+ continue;
+
+ if (idx)
+ fprintf(fp, "%s", sep ?: " ");
+
+ perf_hpp__format[idx].header(&dummy_hpp);
+ fprintf(fp, "%s", bf);
+ }
+
+ list_for_each_entry(se, &hist_entry__sort_list, list) {
+ if (se->elide)
+ continue;
+ if (sep) {
+ fprintf(fp, "%c%s", *sep, se->se_header);
+ continue;
+ }
+ width = strlen(se->se_header);
+ if (symbol_conf.col_width_list_str) {
+ if (col_width) {
+ hists__set_col_len(hists, se->se_width_idx,
+ atoi(col_width));
+ col_width = strchr(col_width, ',');
+ if (col_width)
+ ++col_width;
+ }
+ }
+ if (!hists__new_col_len(hists, se->se_width_idx, width))
+ width = hists__col_len(hists, se->se_width_idx);
+ fprintf(fp, " %*s", width, se->se_header);
+ }
+
+ fprintf(fp, "\n");
+ if (max_rows && ++nr_rows >= max_rows)
+ goto out;
+
+ if (sep)
+ goto print_entries;
+
+ fprintf(fp, "# ");
+ for (idx = 0; idx < PERF_HPP__MAX_INDEX; idx++) {
+ unsigned int i;
+
+ if (!perf_hpp__format[idx].cond)
+ continue;
+
+ if (idx)
+ fprintf(fp, "%s", sep ?: " ");
+
+ width = perf_hpp__format[idx].width(&dummy_hpp);
+ for (i = 0; i < width; i++)
+ fprintf(fp, ".");
+ }
+
+ list_for_each_entry(se, &hist_entry__sort_list, list) {
+ unsigned int i;
+
+ if (se->elide)
+ continue;
+
+ fprintf(fp, " ");
+ width = hists__col_len(hists, se->se_width_idx);
+ if (width == 0)
+ width = strlen(se->se_header);
+ for (i = 0; i < width; i++)
+ fprintf(fp, ".");
+ }
+
+ fprintf(fp, "\n");
+ if (max_rows && ++nr_rows >= max_rows)
+ goto out;
+
+ fprintf(fp, "#\n");
+ if (max_rows && ++nr_rows >= max_rows)
+ goto out;
+
+print_entries:
+ total_period = hists->stats.total_period;
+
+ for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
+ struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+
+ if (h->filtered)
+ continue;
+
+ if (show_displacement) {
+ if (h->pair != NULL)
+ displacement = ((long)h->pair->position -
+ (long)position);
+ else
+ displacement = 0;
+ ++position;
+ }
+ ret += hist_entry__fprintf(h, max_cols, hists, pair, displacement,
+ total_period, fp);
+
+ if (max_rows && ++nr_rows >= max_rows)
+ goto out;
+
+ if (h->ms.map == NULL && verbose > 1) {
+ __map_groups__fprintf_maps(&h->thread->mg,
+ MAP__FUNCTION, verbose, fp);
+ fprintf(fp, "%.10s end\n", graph_dotted_line);
+ }
+ }
+out:
+ free(rem_sq_bracket);
+
+ return ret;
+}
+
+size_t hists__fprintf_nr_events(struct hists *hists, FILE *fp)
+{
+ int i;
+ size_t ret = 0;
+
+ for (i = 0; i < PERF_RECORD_HEADER_MAX; ++i) {
+ const char *name;
+
+ if (hists->stats.nr_events[i] == 0)
+ continue;
+
+ name = perf_event__name(i);
+ if (!strcmp(name, "UNKNOWN"))
+ continue;
+
+ ret += fprintf(fp, "%16s events: %10d\n", name,
+ hists->stats.nr_events[i]);
+ }
+
+ return ret;
+}
diff --git a/tools/perf/ui/tui/helpline.c b/tools/perf/ui/tui/helpline.c
new file mode 100644
index 000000000000..2884d2f41e33
--- /dev/null
+++ b/tools/perf/ui/tui/helpline.c
@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <pthread.h>
+
+#include "../../util/debug.h"
+#include "../helpline.h"
+#include "../ui.h"
+#include "../libslang.h"
+
+static void tui_helpline__pop(void)
+{
+}
+
+static void tui_helpline__push(const char *msg)
+{
+ const size_t sz = sizeof(ui_helpline__current);
+
+ SLsmg_gotorc(SLtt_Screen_Rows - 1, 0);
+ SLsmg_set_color(0);
+ SLsmg_write_nstring((char *)msg, SLtt_Screen_Cols);
+ SLsmg_refresh();
+ strncpy(ui_helpline__current, msg, sz)[sz - 1] = '\0';
+}
+
+struct ui_helpline tui_helpline_fns = {
+ .pop = tui_helpline__pop,
+ .push = tui_helpline__push,
+};
+
+void ui_helpline__init(void)
+{
+ helpline_fns = &tui_helpline_fns;
+ 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;
+
+ pthread_mutex_lock(&ui__lock);
+ ret = vscnprintf(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);
+ SLsmg_refresh();
+ backlog = 0;
+ }
+ pthread_mutex_unlock(&ui__lock);
+
+ return ret;
+}
diff --git a/tools/perf/ui/tui/setup.c b/tools/perf/ui/tui/setup.c
index e813c1d17346..60debb81537a 100644
--- a/tools/perf/ui/tui/setup.c
+++ b/tools/perf/ui/tui/setup.c
@@ -11,12 +11,12 @@
#include "../libslang.h"
#include "../keysyms.h"
-pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
-
static volatile int ui__need_resize;
extern struct perf_error_ops perf_tui_eops;
+extern void hist_browser__init_hpp(void);
+
void ui__refresh_dimensions(bool force)
{
if (force || ui__need_resize) {
@@ -28,7 +28,7 @@ void ui__refresh_dimensions(bool force)
}
}
-static void ui__sigwinch(int sig __used)
+static void ui__sigwinch(int sig __maybe_unused)
{
ui__need_resize = 1;
}
@@ -88,7 +88,7 @@ int ui__getch(int delay_secs)
return SLkp_getkey();
}
-static void newt_suspend(void *d __used)
+static void newt_suspend(void *d __maybe_unused)
{
newtSuspend();
raise(SIGTSTP);
@@ -126,6 +126,8 @@ int ui__init(void)
signal(SIGTERM, ui__signal);
perf_error__register(&perf_tui_eops);
+
+ hist_browser__init_hpp();
out:
return err;
}