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-rw-r--r--tools/perf/Makefile2
-rw-r--r--tools/perf/builtin-diff.c1
-rw-r--r--tools/perf/ui/hist.c340
-rw-r--r--tools/perf/ui/setup.c8
-rw-r--r--tools/perf/ui/stdio/hist.c238
-rw-r--r--tools/perf/util/hist.h37
6 files changed, 426 insertions, 200 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 3eda49215730..e4b2e8f2606c 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -403,7 +403,9 @@ LIB_OBJS += $(OUTPUT)util/cgroup.o
LIB_OBJS += $(OUTPUT)util/target.o
LIB_OBJS += $(OUTPUT)util/rblist.o
LIB_OBJS += $(OUTPUT)util/intlist.o
+
LIB_OBJS += $(OUTPUT)ui/helpline.o
+LIB_OBJS += $(OUTPUT)ui/hist.o
LIB_OBJS += $(OUTPUT)ui/stdio/hist.o
BUILTIN_OBJS += $(OUTPUT)builtin-annotate.o
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index e9933fdd256e..c4c6d76b70ea 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -264,6 +264,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix __used)
if (symbol__init() < 0)
return -1;
+ perf_hpp__init(true, show_displacement);
setup_sorting(diff_usage, options);
setup_pager();
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
new file mode 100644
index 000000000000..8ccd1f2330d1
--- /dev/null
+++ b/tools/perf/ui/hist.c
@@ -0,0 +1,340 @@
+#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)
+{
+ if (hpp->ptr)
+ return scnprintf(hpp->buf, hpp->size, "Baseline");
+ else
+ return scnprintf(hpp->buf, hpp->size, "Overhead");
+}
+
+static int hpp__width_overhead(struct perf_hpp *hpp __used)
+{
+ 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, " %5.2f%%", percent);
+}
+
+static int hpp__entry_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 scnprintf(hpp->buf, hpp->size, " %5.2f%%", percent);
+}
+
+static int hpp__header_overhead_sys(struct perf_hpp *hpp)
+{
+ return scnprintf(hpp->buf, hpp->size, " sys ");
+}
+
+static int hpp__width_overhead_sys(struct perf_hpp *hpp __used)
+{
+ return 6;
+}
+
+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, "%5.2f%%", 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;
+ return scnprintf(hpp->buf, hpp->size, "%5.2f%%", percent);
+}
+
+static int hpp__header_overhead_us(struct perf_hpp *hpp)
+{
+ return scnprintf(hpp->buf, hpp->size, " user ");
+}
+
+static int hpp__width_overhead_us(struct perf_hpp *hpp __used)
+{
+ return 6;
+}
+
+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, "%5.2f%%", 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;
+ return scnprintf(hpp->buf, hpp->size, "%5.2f%%", 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 __used)
+{
+ 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, " %5.2f%% ", 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;
+ return scnprintf(hpp->buf, hpp->size, " %5.2f%% ", 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 __used)
+{
+ 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, " %5.2f%% ", 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;
+ return scnprintf(hpp->buf, hpp->size, " %5.2f%% ", percent);
+}
+
+static int hpp__header_samples(struct perf_hpp *hpp)
+{
+ return scnprintf(hpp->buf, hpp->size, " Samples ");
+}
+
+static int hpp__width_samples(struct perf_hpp *hpp __used)
+{
+ return 11;
+}
+
+static int hpp__entry_samples(struct perf_hpp *hpp, struct hist_entry *he)
+{
+ return scnprintf(hpp->buf, hpp->size, "%11" PRIu64, he->nr_events);
+}
+
+static int hpp__header_period(struct perf_hpp *hpp)
+{
+ return scnprintf(hpp->buf, hpp->size, " Period ");
+}
+
+static int hpp__width_period(struct perf_hpp *hpp __used)
+{
+ return 12;
+}
+
+static int hpp__entry_period(struct perf_hpp *hpp, struct hist_entry *he)
+{
+ return scnprintf(hpp->buf, hpp->size, "%12" PRIu64, he->period);
+}
+
+static int hpp__header_delta(struct perf_hpp *hpp)
+{
+ return scnprintf(hpp->buf, hpp->size, " Delta ");
+}
+
+static int hpp__width_delta(struct perf_hpp *hpp __used)
+{
+ 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;
+ 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)
+ return scnprintf(hpp->buf, hpp->size, " ");
+
+ scnprintf(buf, sizeof(buf), "%+4.2F%%", diff);
+ return scnprintf(hpp->buf, hpp->size, "%7.7s", 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 __used)
+{
+ return 6;
+}
+
+static int hpp__entry_displ(struct perf_hpp *hpp, struct hist_entry *he __used)
+{
+ char buf[32];
+
+ if (!hpp->displacement)
+ return scnprintf(hpp->buf, hpp->size, " ");
+
+ scnprintf(buf, sizeof(buf), "%+4ld", hpp->displacement);
+ return scnprintf(hpp->buf, hpp->size, "%6.6s", 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;
+}
diff --git a/tools/perf/ui/setup.c b/tools/perf/ui/setup.c
index c7820e569660..bd7d460f844c 100644
--- a/tools/perf/ui/setup.c
+++ b/tools/perf/ui/setup.c
@@ -1,8 +1,8 @@
#include <pthread.h>
-#include "../cache.h"
-#include "../debug.h"
-
+#include "../util/cache.h"
+#include "../util/debug.h"
+#include "../util/hist.h"
pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
@@ -29,6 +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
index 9bf7e9e5a72e..4228b4c6b72d 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -1,5 +1,4 @@
#include <stdio.h>
-#include <math.h>
#include "../../util/util.h"
#include "../../util/hist.h"
@@ -291,138 +290,6 @@ static size_t hist_entry_callchain__fprintf(struct hist_entry *he,
return 0;
}
-static int hist_entry__period_snprintf(struct hist_entry *he, char *s,
- size_t size, struct hists *pair_hists,
- bool show_displacement, long displacement,
- bool color, u64 total_period)
-{
- u64 period, total, period_sys, period_us, period_guest_sys, period_guest_us;
- u64 nr_events;
- const char *sep = symbol_conf.field_sep;
- int ret;
-
- if (symbol_conf.exclude_other && !he->parent)
- return 0;
-
- if (pair_hists) {
- period = he->pair ? he->pair->period : 0;
- nr_events = he->pair ? he->pair->nr_events : 0;
- total = pair_hists->stats.total_period;
- period_sys = he->pair ? he->pair->period_sys : 0;
- period_us = he->pair ? he->pair->period_us : 0;
- period_guest_sys = he->pair ? he->pair->period_guest_sys : 0;
- period_guest_us = he->pair ? he->pair->period_guest_us : 0;
- } else {
- period = he->period;
- nr_events = he->nr_events;
- total = total_period;
- period_sys = he->period_sys;
- period_us = he->period_us;
- period_guest_sys = he->period_guest_sys;
- period_guest_us = he->period_guest_us;
- }
-
- if (total) {
- if (color)
- ret = percent_color_snprintf(s, size,
- sep ? "%.2f" : " %6.2f%%",
- (period * 100.0) / total);
- else
- ret = scnprintf(s, size, sep ? "%.2f" : " %6.2f%%",
- (period * 100.0) / total);
- if (symbol_conf.show_cpu_utilization) {
- ret += percent_color_snprintf(s + ret, size - ret,
- sep ? "%.2f" : " %6.2f%%",
- (period_sys * 100.0) / total);
- ret += percent_color_snprintf(s + ret, size - ret,
- sep ? "%.2f" : " %6.2f%%",
- (period_us * 100.0) / total);
- if (perf_guest) {
- ret += percent_color_snprintf(s + ret,
- size - ret,
- sep ? "%.2f" : " %6.2f%%",
- (period_guest_sys * 100.0) /
- total);
- ret += percent_color_snprintf(s + ret,
- size - ret,
- sep ? "%.2f" : " %6.2f%%",
- (period_guest_us * 100.0) /
- total);
- }
- }
- } else
- ret = scnprintf(s, size, sep ? "%" PRIu64 : "%12" PRIu64 " ", period);
-
- if (symbol_conf.show_nr_samples) {
- if (sep)
- ret += scnprintf(s + ret, size - ret, "%c%" PRIu64, *sep, nr_events);
- else
- ret += scnprintf(s + ret, size - ret, "%11" PRIu64, nr_events);
- }
-
- if (symbol_conf.show_total_period) {
- if (sep)
- ret += scnprintf(s + ret, size - ret, "%c%" PRIu64, *sep, period);
- else
- ret += scnprintf(s + ret, size - ret, " %12" PRIu64, period);
- }
-
- if (pair_hists) {
- char bf[32];
- double old_percent = 0, new_percent = 0, diff;
-
- if (total > 0)
- old_percent = (period * 100.0) / total;
- if (total_period > 0)
- new_percent = (he->period * 100.0) / total_period;
-
- diff = new_percent - old_percent;
-
- if (fabs(diff) >= 0.01)
- scnprintf(bf, sizeof(bf), "%+4.2F%%", diff);
- else
- scnprintf(bf, sizeof(bf), " ");
-
- if (sep)
- ret += scnprintf(s + ret, size - ret, "%c%s", *sep, bf);
- else
- ret += scnprintf(s + ret, size - ret, "%11.11s", bf);
-
- if (show_displacement) {
- if (displacement)
- scnprintf(bf, sizeof(bf), "%+4ld", displacement);
- else
- scnprintf(bf, sizeof(bf), " ");
-
- if (sep)
- ret += scnprintf(s + ret, size - ret, "%c%s", *sep, bf);
- else
- ret += scnprintf(s + ret, size - ret, "%6.6s", bf);
- }
- }
-
- return ret;
-}
-
-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;
-}
-
static size_t hist_entry__callchain_fprintf(struct hist_entry *he,
struct hists *hists,
u64 total_period, FILE *fp)
@@ -441,18 +308,22 @@ static size_t hist_entry__callchain_fprintf(struct hist_entry *he,
static int hist_entry__fprintf(struct hist_entry *he, size_t size,
struct hists *hists, struct hists *pair_hists,
- bool show_displacement, long displacement,
- u64 total_period, FILE *fp)
+ 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,
+ };
if (size == 0 || size > sizeof(bf))
- size = sizeof(bf);
+ size = hpp.size = sizeof(bf);
- ret = hist_entry__period_snprintf(he, bf, size, pair_hists,
- show_displacement, displacement,
- true, total_period);
+ ret = hist_entry__period_snprintf(&hpp, he, true);
hist_entry__sort_snprintf(he, bf + ret, size - ret, hists);
ret = fprintf(fp, "%s\n", bf);
@@ -477,59 +348,29 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
unsigned int width;
const char *sep = symbol_conf.field_sep;
const char *col_width = symbol_conf.col_width_list_str;
- int nr_rows = 0;
+ 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, "# %s", pair ? "Baseline" : "Overhead");
-
- if (symbol_conf.show_cpu_utilization) {
- if (sep) {
- ret += fprintf(fp, "%csys", *sep);
- ret += fprintf(fp, "%cus", *sep);
- if (perf_guest) {
- ret += fprintf(fp, "%cguest sys", *sep);
- ret += fprintf(fp, "%cguest us", *sep);
- }
- } else {
- ret += fprintf(fp, " sys ");
- ret += fprintf(fp, " us ");
- if (perf_guest) {
- ret += fprintf(fp, " guest sys ");
- ret += fprintf(fp, " guest us ");
- }
- }
- }
-
- if (symbol_conf.show_nr_samples) {
- if (sep)
- fprintf(fp, "%cSamples", *sep);
- else
- fputs(" Samples ", fp);
- }
-
- if (symbol_conf.show_total_period) {
- if (sep)
- ret += fprintf(fp, "%cPeriod", *sep);
- else
- ret += fprintf(fp, " Period ");
- }
+ fprintf(fp, "# ");
+ for (idx = 0; idx < PERF_HPP__MAX_INDEX; idx++) {
+ if (!perf_hpp__format[idx].cond)
+ continue;
- if (pair) {
- if (sep)
- ret += fprintf(fp, "%cDelta", *sep);
- else
- ret += fprintf(fp, " Delta ");
+ if (idx)
+ fprintf(fp, "%s", sep ?: " ");
- if (show_displacement) {
- if (sep)
- ret += fprintf(fp, "%cDisplacement", *sep);
- else
- ret += fprintf(fp, " Displ");
- }
+ perf_hpp__format[idx].header(&dummy_hpp);
+ fprintf(fp, "%s", bf);
}
list_for_each_entry(se, &hist_entry__sort_list, list) {
@@ -561,18 +402,21 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
if (sep)
goto print_entries;
- fprintf(fp, "# ........");
- if (symbol_conf.show_cpu_utilization)
- fprintf(fp, " ....... .......");
- if (symbol_conf.show_nr_samples)
- fprintf(fp, " ..........");
- if (symbol_conf.show_total_period)
- fprintf(fp, " ............");
- if (pair) {
- fprintf(fp, " ..........");
- if (show_displacement)
- fprintf(fp, " .....");
+ 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;
@@ -612,8 +456,8 @@ print_entries:
displacement = 0;
++position;
}
- ret += hist_entry__fprintf(h, max_cols, hists, pair, show_displacement,
- displacement, total_period, fp);
+ ret += hist_entry__fprintf(h, max_cols, hists, pair, displacement,
+ total_period, fp);
if (max_rows && ++nr_rows >= max_rows)
goto out;
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 2e650ffb7d23..4146f51124f0 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -115,6 +115,43 @@ bool hists__new_col_len(struct hists *self, enum hist_column col, u16 len);
void hists__reset_col_len(struct hists *hists);
void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
+struct perf_hpp {
+ char *buf;
+ size_t size;
+ u64 total_period;
+ const char *sep;
+ long displacement;
+ void *ptr;
+};
+
+struct perf_hpp_fmt {
+ bool cond;
+ int (*header)(struct perf_hpp *hpp);
+ int (*width)(struct perf_hpp *hpp);
+ int (*color)(struct perf_hpp *hpp, struct hist_entry *he);
+ int (*entry)(struct perf_hpp *hpp, struct hist_entry *he);
+};
+
+extern struct perf_hpp_fmt perf_hpp__format[];
+
+enum {
+ PERF_HPP__OVERHEAD,
+ PERF_HPP__OVERHEAD_SYS,
+ PERF_HPP__OVERHEAD_US,
+ PERF_HPP__OVERHEAD_GUEST_SYS,
+ PERF_HPP__OVERHEAD_GUEST_US,
+ PERF_HPP__SAMPLES,
+ PERF_HPP__PERIOD,
+ PERF_HPP__DELTA,
+ PERF_HPP__DISPL,
+
+ PERF_HPP__MAX_INDEX
+};
+
+void perf_hpp__init(bool need_pair, bool show_displacement);
+int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,
+ bool color);
+
struct perf_evlist;
#ifdef NO_NEWT_SUPPORT
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