[deliverable/linux.git] / tools / perf / ui / hist.c

#include <math.h>
#include <linux/compiler.h>

#include "../util/hist.h"
#include "../util/util.h"
#include "../util/sort.h"
#include "../util/evsel.h"

/* hist period print (hpp) functions */

#define hpp__call_print_fn(hpp, fn, fmt, ...)			\
({								\
	int __ret = fn(hpp, fmt, ##__VA_ARGS__);		\
	advance_hpp(hpp, __ret);				\
	__ret;							\
})

int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
	       hpp_field_fn get_field, hpp_callback_fn callback,
	       const char *fmt, hpp_snprint_fn print_fn, bool fmt_percent)
{
	int ret = 0;
	struct hists *hists = he->hists;
	struct perf_evsel *evsel = hists_to_evsel(hists);
	char *buf = hpp->buf;
	size_t size = hpp->size;

	if (callback) {
		ret = callback(hpp, true);
		advance_hpp(hpp, ret);
	}

	if (fmt_percent) {
		double percent = 0.0;

		if (hists->stats.total_period)
			percent = 100.0 * get_field(he) /
				  hists->stats.total_period;

		ret += hpp__call_print_fn(hpp, print_fn, fmt, percent);
	} else
		ret += hpp__call_print_fn(hpp, print_fn, fmt, get_field(he));

	if (perf_evsel__is_group_event(evsel)) {
		int prev_idx, idx_delta;
		struct hist_entry *pair;
		int nr_members = evsel->nr_members;

		prev_idx = perf_evsel__group_idx(evsel);

		list_for_each_entry(pair, &he->pairs.head, pairs.node) {
			u64 period = get_field(pair);
			u64 total = pair->hists->stats.total_period;

			if (!total)
				continue;

			evsel = hists_to_evsel(pair->hists);
			idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;

			while (idx_delta--) {
				/*
				 * zero-fill group members in the middle which
				 * have no sample
				 */
				if (fmt_percent) {
					ret += hpp__call_print_fn(hpp, print_fn,
								  fmt, 0.0);
				} else {
					ret += hpp__call_print_fn(hpp, print_fn,
								  fmt, 0ULL);
				}
			}

			if (fmt_percent) {
				ret += hpp__call_print_fn(hpp, print_fn, fmt,
							  100.0 * period / total);
			} else {
				ret += hpp__call_print_fn(hpp, print_fn, fmt,
							  period);
			}

			prev_idx = perf_evsel__group_idx(evsel);
		}

		idx_delta = nr_members - prev_idx - 1;

		while (idx_delta--) {
			/*
			 * zero-fill group members at last which have no sample
			 */
			if (fmt_percent) {
				ret += hpp__call_print_fn(hpp, print_fn,
							  fmt, 0.0);
			} else {
				ret += hpp__call_print_fn(hpp, print_fn,
							  fmt, 0ULL);
			}
		}
	}

	if (callback) {
		int __ret = callback(hpp, false);

		advance_hpp(hpp, __ret);
		ret += __ret;
	}

	/*
	 * Restore original buf and size as it's where caller expects
	 * the result will be saved.
	 */
	hpp->buf = buf;
	hpp->size = size;

	return ret;
}

#define __HPP_HEADER_FN(_type, _str, _min_width, _unit_width) 		\
static int hpp__header_##_type(struct perf_hpp_fmt *fmt __maybe_unused,	\
			       struct perf_hpp *hpp)			\
{									\
	int len = _min_width;						\
									\
	if (symbol_conf.event_group) {					\
		struct perf_evsel *evsel = hpp->ptr;			\
									\
		len = max(len, evsel->nr_members * _unit_width);	\
	}								\
	return scnprintf(hpp->buf, hpp->size, "%*s", len, _str);	\
}

#define __HPP_WIDTH_FN(_type, _min_width, _unit_width) 			\
static int hpp__width_##_type(struct perf_hpp_fmt *fmt __maybe_unused,	\
			      struct perf_hpp *hpp __maybe_unused)	\
{									\
	int len = _min_width;						\
									\
	if (symbol_conf.event_group) {					\
		struct perf_evsel *evsel = hpp->ptr;			\
									\
		len = max(len, evsel->nr_members * _unit_width);	\
	}								\
	return len;							\
}

static int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...)
{
	va_list args;
	ssize_t ssize = hpp->size;
	double percent;
	int ret;

	va_start(args, fmt);
	percent = va_arg(args, double);
	ret = value_color_snprintf(hpp->buf, hpp->size, fmt, percent);
	va_end(args);

	return (ret >= ssize) ? (ssize - 1) : ret;
}

static int hpp_entry_scnprintf(struct perf_hpp *hpp, const char *fmt, ...)
{
	va_list args;
	ssize_t ssize = hpp->size;
	int ret;

	va_start(args, fmt);
	ret = vsnprintf(hpp->buf, hpp->size, fmt, args);
	va_end(args);

	return (ret >= ssize) ? (ssize - 1) : ret;
}

#define __HPP_COLOR_PERCENT_FN(_type, _field)					\
static u64 he_get_##_field(struct hist_entry *he)				\
{										\
	return he->stat._field;							\
}										\
										\
static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,		\
			      struct perf_hpp *hpp, struct hist_entry *he) 	\
{										\
	return __hpp__fmt(hpp, he, he_get_##_field, NULL, " %6.2f%%",		\
			  hpp_color_scnprintf, true);				\
}

#define __HPP_ENTRY_PERCENT_FN(_type, _field)					\
static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused,		\
			      struct perf_hpp *hpp, struct hist_entry *he) 	\
{										\
	const char *fmt = symbol_conf.field_sep ? " %.2f" : " %6.2f%%";		\
	return __hpp__fmt(hpp, he, he_get_##_field, NULL, fmt,			\
			  hpp_entry_scnprintf, true);				\
}

#define __HPP_ENTRY_RAW_FN(_type, _field)					\
static u64 he_get_raw_##_field(struct hist_entry *he)				\
{										\
	return he->stat._field;							\
}										\
										\
static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused,		\
			      struct perf_hpp *hpp, struct hist_entry *he) 	\
{										\
	const char *fmt = symbol_conf.field_sep ? " %"PRIu64 : " %11"PRIu64;	\
	return __hpp__fmt(hpp, he, he_get_raw_##_field, NULL, fmt,		\
			  hpp_entry_scnprintf, false);				\
}

#define HPP_PERCENT_FNS(_type, _str, _field, _min_width, _unit_width)	\
__HPP_HEADER_FN(_type, _str, _min_width, _unit_width)			\
__HPP_WIDTH_FN(_type, _min_width, _unit_width)				\
__HPP_COLOR_PERCENT_FN(_type, _field)					\
__HPP_ENTRY_PERCENT_FN(_type, _field)

#define HPP_RAW_FNS(_type, _str, _field, _min_width, _unit_width)	\
__HPP_HEADER_FN(_type, _str, _min_width, _unit_width)			\
__HPP_WIDTH_FN(_type, _min_width, _unit_width)				\
__HPP_ENTRY_RAW_FN(_type, _field)


HPP_PERCENT_FNS(overhead, "Overhead", period, 8, 8)
HPP_PERCENT_FNS(overhead_sys, "sys", period_sys, 8, 8)
HPP_PERCENT_FNS(overhead_us, "usr", period_us, 8, 8)
HPP_PERCENT_FNS(overhead_guest_sys, "guest sys", period_guest_sys, 9, 8)
HPP_PERCENT_FNS(overhead_guest_us, "guest usr", period_guest_us, 9, 8)

HPP_RAW_FNS(samples, "Samples", nr_events, 12, 12)
HPP_RAW_FNS(period, "Period", period, 12, 12)

#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[] = {
	HPP__COLOR_PRINT_FNS(overhead),
	HPP__COLOR_PRINT_FNS(overhead_sys),
	HPP__COLOR_PRINT_FNS(overhead_us),
	HPP__COLOR_PRINT_FNS(overhead_guest_sys),
	HPP__COLOR_PRINT_FNS(overhead_guest_us),
	HPP__PRINT_FNS(samples),
	HPP__PRINT_FNS(period)
};

LIST_HEAD(perf_hpp__list);


#undef HPP__COLOR_PRINT_FNS
#undef HPP__PRINT_FNS

#undef HPP_PERCENT_FNS
#undef HPP_RAW_FNS

#undef __HPP_HEADER_FN
#undef __HPP_WIDTH_FN
#undef __HPP_COLOR_PERCENT_FN
#undef __HPP_ENTRY_PERCENT_FN
#undef __HPP_ENTRY_RAW_FN


void perf_hpp__init(void)
{
	perf_hpp__column_enable(PERF_HPP__OVERHEAD);

	if (symbol_conf.show_cpu_utilization) {
		perf_hpp__column_enable(PERF_HPP__OVERHEAD_SYS);
		perf_hpp__column_enable(PERF_HPP__OVERHEAD_US);

		if (perf_guest) {
			perf_hpp__column_enable(PERF_HPP__OVERHEAD_GUEST_SYS);
			perf_hpp__column_enable(PERF_HPP__OVERHEAD_GUEST_US);
		}
	}

	if (symbol_conf.show_nr_samples)
		perf_hpp__column_enable(PERF_HPP__SAMPLES);

	if (symbol_conf.show_total_period)
		perf_hpp__column_enable(PERF_HPP__PERIOD);
}

void perf_hpp__column_register(struct perf_hpp_fmt *format)
{
	list_add_tail(&format->list, &perf_hpp__list);
}

void perf_hpp__column_enable(unsigned col)
{
	BUG_ON(col >= PERF_HPP__MAX_INDEX);
	perf_hpp__column_register(&perf_hpp__format[col]);
}

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 perf_hpp_fmt *fmt;
	struct sort_entry *se;
	int i = 0, ret = 0;
	struct perf_hpp dummy_hpp = {
		.ptr	= hists_to_evsel(hists),
	};

	perf_hpp__for_each_format(fmt) {
		if (i)
			ret += 2;

		ret += fmt->width(fmt, &dummy_hpp);
	}

	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;
}
Commit	Line	Data
ea251d51	1	#include <math.h>
2c5d4b4a	2	#include <linux/compiler.h>
ea251d51 NK	3
	4	#include "../util/hist.h"
	5	#include "../util/util.h"
	6	#include "../util/sort.h"
4fb71074	7	#include "../util/evsel.h"
ea251d51 NK	8
ea251d51 NK	9	/* hist period print (hpp) functions */
ea251d51	10
a0088adc NK	11	#define hpp__call_print_fn(hpp, fn, fmt, ...) \
	12	({ \
	13	int __ret = fn(hpp, fmt, ##__VA_ARGS__); \
	14	advance_hpp(hpp, __ret); \
	15	__ret; \
	16	})
	17
4a62109f	18	int __hpp__fmt(struct perf_hpp hpp, struct hist_entry he,
2f6d9009	19	hpp_field_fn get_field, hpp_callback_fn callback,
4a62109f	20	const char *fmt, hpp_snprint_fn print_fn, bool fmt_percent)
ea251d51	21	{
2f6d9009	22	int ret = 0;
b5ff71c3	23	struct hists *hists = he->hists;
759ff497	24	struct perf_evsel *evsel = hists_to_evsel(hists);
a0088adc NK	25	char *buf = hpp->buf;
a0088adc NK	26	size_t size = hpp->size;
ea251d51	27
2f6d9009 NK	28	if (callback) {
	29	ret = callback(hpp, true);
	30	advance_hpp(hpp, ret);
	31	}
	32
0c5268bf JO	33	if (fmt_percent) {
0c5268bf JO	34	double percent = 0.0;
9ffad987	35
0c5268bf JO	36	if (hists->stats.total_period)
	37	percent = 100.0 * get_field(he) /
	38	hists->stats.total_period;
	39
2f6d9009	40	ret += hpp__call_print_fn(hpp, print_fn, fmt, percent);
0c5268bf	41	} else
2f6d9009	42	ret += hpp__call_print_fn(hpp, print_fn, fmt, get_field(he));
5b9e2146	43
759ff497	44	if (perf_evsel__is_group_event(evsel)) {
5b9e2146	45	int prev_idx, idx_delta;
5b9e2146 NK	46	struct hist_entry *pair;
	47	int nr_members = evsel->nr_members;
	48
5b9e2146 NK	49	prev_idx = perf_evsel__group_idx(evsel);
	50
	51	list_for_each_entry(pair, &he->pairs.head, pairs.node) {
	52	u64 period = get_field(pair);
	53	u64 total = pair->hists->stats.total_period;
	54
	55	if (!total)
	56	continue;
	57
	58	evsel = hists_to_evsel(pair->hists);
	59	idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;
	60
	61	while (idx_delta--) {
	62	/*
	63	* zero-fill group members in the middle which
	64	* have no sample
	65	*/
9b0d2fb8	66	if (fmt_percent) {
a0088adc NK	67	ret += hpp__call_print_fn(hpp, print_fn,
a0088adc NK	68	fmt, 0.0);
9b0d2fb8	69	} else {
a0088adc NK	70	ret += hpp__call_print_fn(hpp, print_fn,
a0088adc NK	71	fmt, 0ULL);
9b0d2fb8	72	}
5b9e2146 NK	73	}
5b9e2146 NK	74
a0088adc NK	75	if (fmt_percent) {
	76	ret += hpp__call_print_fn(hpp, print_fn, fmt,
	77	100.0 * period / total);
	78	} else {
	79	ret += hpp__call_print_fn(hpp, print_fn, fmt,
	80	period);
	81	}
5b9e2146 NK	82
	83	prev_idx = perf_evsel__group_idx(evsel);
	84	}
	85
	86	idx_delta = nr_members - prev_idx - 1;
	87
	88	while (idx_delta--) {
	89	/*
	90	* zero-fill group members at last which have no sample
	91	*/
9b0d2fb8	92	if (fmt_percent) {
a0088adc NK	93	ret += hpp__call_print_fn(hpp, print_fn,
a0088adc NK	94	fmt, 0.0);
9b0d2fb8	95	} else {
a0088adc NK	96	ret += hpp__call_print_fn(hpp, print_fn,
a0088adc NK	97	fmt, 0ULL);
9b0d2fb8	98	}
5b9e2146 NK	99	}
5b9e2146 NK	100	}
a0088adc	101
2f6d9009 NK	102	if (callback) {
	103	int __ret = callback(hpp, false);
	104
	105	advance_hpp(hpp, __ret);
	106	ret += __ret;
	107	}
	108
a0088adc NK	109	/*
	110	* Restore original buf and size as it's where caller expects
	111	* the result will be saved.
	112	*/
	113	hpp->buf = buf;
	114	hpp->size = size;
	115
4fb71074	116	return ret;
ea251d51 NK	117	}
ea251d51 NK	118
4fb71074	119	#define __HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
2c5d4b4a JO	120	static int hpp__header_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
2c5d4b4a JO	121	struct perf_hpp *hpp) \
4fb71074 NK	122	{ \
	123	int len = _min_width; \
	124	\
5b9e2146 NK	125	if (symbol_conf.event_group) { \
	126	struct perf_evsel *evsel = hpp->ptr; \
	127	\
	128	len = max(len, evsel->nr_members * _unit_width); \
	129	} \
4fb71074	130	return scnprintf(hpp->buf, hpp->size, "%*s", len, _str); \
ea251d51 NK	131	}
ea251d51 NK	132
4fb71074	133	#define __HPP_WIDTH_FN(_type, _min_width, _unit_width) \
2c5d4b4a JO	134	static int hpp__width_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
2c5d4b4a JO	135	struct perf_hpp *hpp __maybe_unused) \
4fb71074 NK	136	{ \
	137	int len = _min_width; \
	138	\
5b9e2146 NK	139	if (symbol_conf.event_group) { \
	140	struct perf_evsel *evsel = hpp->ptr; \
	141	\
	142	len = max(len, evsel->nr_members * _unit_width); \
	143	} \
4fb71074	144	return len; \
ea251d51 NK	145	}
ea251d51 NK	146
a0088adc NK	147	static int hpp_color_scnprintf(struct perf_hpp hpp, const char fmt, ...)
	148	{
	149	va_list args;
	150	ssize_t ssize = hpp->size;
	151	double percent;
	152	int ret;
	153
	154	va_start(args, fmt);
	155	percent = va_arg(args, double);
	156	ret = value_color_snprintf(hpp->buf, hpp->size, fmt, percent);
	157	va_end(args);
	158
	159	return (ret >= ssize) ? (ssize - 1) : ret;
	160	}
	161
	162	static int hpp_entry_scnprintf(struct perf_hpp hpp, const char fmt, ...)
	163	{
	164	va_list args;
	165	ssize_t ssize = hpp->size;
	166	int ret;
	167
	168	va_start(args, fmt);
	169	ret = vsnprintf(hpp->buf, hpp->size, fmt, args);
	170	va_end(args);
	171
	172	return (ret >= ssize) ? (ssize - 1) : ret;
	173	}
	174
4fb71074 NK	175	#define __HPP_COLOR_PERCENT_FN(_type, _field) \
	176	static u64 he_get_##_field(struct hist_entry *he) \
	177	{ \
	178	return he->stat._field; \
	179	} \
	180	\
2c5d4b4a JO	181	static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
2c5d4b4a JO	182	struct perf_hpp hpp, struct hist_entry he) \
4fb71074	183	{ \
2f6d9009	184	return __hpp__fmt(hpp, he, he_get_##_field, NULL, " %6.2f%%", \
a0088adc	185	hpp_color_scnprintf, true); \
ea251d51 NK	186	}
ea251d51 NK	187
4fb71074	188	#define __HPP_ENTRY_PERCENT_FN(_type, _field) \
2c5d4b4a JO	189	static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
2c5d4b4a JO	190	struct perf_hpp hpp, struct hist_entry he) \
4fb71074 NK	191	{ \
4fb71074 NK	192	const char *fmt = symbol_conf.field_sep ? " %.2f" : " %6.2f%%"; \
2f6d9009	193	return __hpp__fmt(hpp, he, he_get_##_field, NULL, fmt, \
a0088adc	194	hpp_entry_scnprintf, true); \
ea251d51 NK	195	}
ea251d51 NK	196
4fb71074 NK	197	#define __HPP_ENTRY_RAW_FN(_type, _field) \
	198	static u64 he_get_raw_##_field(struct hist_entry *he) \
	199	{ \
	200	return he->stat._field; \
	201	} \
	202	\
2c5d4b4a JO	203	static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
2c5d4b4a JO	204	struct perf_hpp hpp, struct hist_entry he) \
4fb71074 NK	205	{ \
4fb71074 NK	206	const char *fmt = symbol_conf.field_sep ? " %"PRIu64 : " %11"PRIu64; \
2f6d9009	207	return __hpp__fmt(hpp, he, he_get_raw_##_field, NULL, fmt, \
a0088adc	208	hpp_entry_scnprintf, false); \
ea251d51 NK	209	}
ea251d51 NK	210
4fb71074 NK	211	#define HPP_PERCENT_FNS(_type, _str, _field, _min_width, _unit_width) \
	212	__HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
	213	__HPP_WIDTH_FN(_type, _min_width, _unit_width) \
	214	__HPP_COLOR_PERCENT_FN(_type, _field) \
	215	__HPP_ENTRY_PERCENT_FN(_type, _field)
ea251d51	216
4fb71074 NK	217	#define HPP_RAW_FNS(_type, _str, _field, _min_width, _unit_width) \
	218	__HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
	219	__HPP_WIDTH_FN(_type, _min_width, _unit_width) \
	220	__HPP_ENTRY_RAW_FN(_type, _field)
ea251d51	221
b5ff71c3	222
4fb71074 NK	223	HPP_PERCENT_FNS(overhead, "Overhead", period, 8, 8)
	224	HPP_PERCENT_FNS(overhead_sys, "sys", period_sys, 8, 8)
	225	HPP_PERCENT_FNS(overhead_us, "usr", period_us, 8, 8)
	226	HPP_PERCENT_FNS(overhead_guest_sys, "guest sys", period_guest_sys, 9, 8)
	227	HPP_PERCENT_FNS(overhead_guest_us, "guest usr", period_guest_us, 9, 8)
ea251d51	228
4fb71074 NK	229	HPP_RAW_FNS(samples, "Samples", nr_events, 12, 12)
4fb71074 NK	230	HPP_RAW_FNS(period, "Period", period, 12, 12)
9ffad987	231
1240005e JO	232	#define HPP__COLOR_PRINT_FNS(_name) \
	233	{ \
	234	.header = hpp__header_ ## _name, \
	235	.width = hpp__width_ ## _name, \
	236	.color = hpp__color_ ## _name, \
	237	.entry = hpp__entry_ ## _name \
	238	}
ea251d51	239
1240005e JO	240	#define HPP__PRINT_FNS(_name) \
	241	{ \
	242	.header = hpp__header_ ## _name, \
	243	.width = hpp__width_ ## _name, \
	244	.entry = hpp__entry_ ## _name \
	245	}
ea251d51 NK	246
ea251d51 NK	247	struct perf_hpp_fmt perf_hpp__format[] = {
1240005e JO	248	HPP__COLOR_PRINT_FNS(overhead),
	249	HPP__COLOR_PRINT_FNS(overhead_sys),
	250	HPP__COLOR_PRINT_FNS(overhead_us),
	251	HPP__COLOR_PRINT_FNS(overhead_guest_sys),
	252	HPP__COLOR_PRINT_FNS(overhead_guest_us),
	253	HPP__PRINT_FNS(samples),
345dc0b4	254	HPP__PRINT_FNS(period)
ea251d51 NK	255	};
ea251d51 NK	256
1240005e JO	257	LIST_HEAD(perf_hpp__list);
1240005e JO	258
4fb71074	259
ea251d51 NK	260	#undef HPP__COLOR_PRINT_FNS
	261	#undef HPP__PRINT_FNS
	262
4fb71074 NK	263	#undef HPP_PERCENT_FNS
	264	#undef HPP_RAW_FNS
	265
	266	#undef __HPP_HEADER_FN
	267	#undef __HPP_WIDTH_FN
	268	#undef __HPP_COLOR_PERCENT_FN
	269	#undef __HPP_ENTRY_PERCENT_FN
	270	#undef __HPP_ENTRY_RAW_FN
	271
	272
1d77822e	273	void perf_hpp__init(void)
ea251d51	274	{
2b8bfa6b JO	275	perf_hpp__column_enable(PERF_HPP__OVERHEAD);
2b8bfa6b JO	276
ea251d51	277	if (symbol_conf.show_cpu_utilization) {
1240005e JO	278	perf_hpp__column_enable(PERF_HPP__OVERHEAD_SYS);
1240005e JO	279	perf_hpp__column_enable(PERF_HPP__OVERHEAD_US);
ea251d51 NK	280
ea251d51 NK	281	if (perf_guest) {
1240005e JO	282	perf_hpp__column_enable(PERF_HPP__OVERHEAD_GUEST_SYS);
1240005e JO	283	perf_hpp__column_enable(PERF_HPP__OVERHEAD_GUEST_US);
ea251d51 NK	284	}
	285	}
	286
	287	if (symbol_conf.show_nr_samples)
1240005e	288	perf_hpp__column_enable(PERF_HPP__SAMPLES);
ea251d51 NK	289
ea251d51 NK	290	if (symbol_conf.show_total_period)
1240005e	291	perf_hpp__column_enable(PERF_HPP__PERIOD);
1d77822e	292	}
ea251d51	293
1240005e JO	294	void perf_hpp__column_register(struct perf_hpp_fmt *format)
	295	{
	296	list_add_tail(&format->list, &perf_hpp__list);
	297	}
	298
	299	void perf_hpp__column_enable(unsigned col)
1d77822e JO	300	{
1d77822e JO	301	BUG_ON(col >= PERF_HPP__MAX_INDEX);
1240005e	302	perf_hpp__column_register(&perf_hpp__format[col]);
ea251d51 NK	303	}
ea251d51 NK	304
ea251d51 NK	305	int hist_entry__sort_snprintf(struct hist_entry he, char s, size_t size,
	306	struct hists *hists)
	307	{
	308	const char *sep = symbol_conf.field_sep;
	309	struct sort_entry *se;
	310	int ret = 0;
	311
	312	list_for_each_entry(se, &hist_entry__sort_list, list) {
	313	if (se->elide)
	314	continue;
	315
	316	ret += scnprintf(s + ret, size - ret, "%s", sep ?: " ");
	317	ret += se->se_snprintf(he, s + ret, size - ret,
	318	hists__col_len(hists, se->se_width_idx));
	319	}
	320
	321	return ret;
	322	}
7e62ef44 NK	323
	324	/*
	325	* See hists__fprintf to match the column widths
	326	*/
	327	unsigned int hists__sort_list_width(struct hists *hists)
	328	{
1240005e	329	struct perf_hpp_fmt *fmt;
7e62ef44	330	struct sort_entry *se;
1240005e	331	int i = 0, ret = 0;
5b9e2146 NK	332	struct perf_hpp dummy_hpp = {
	333	.ptr = hists_to_evsel(hists),
	334	};
7e62ef44	335
1240005e	336	perf_hpp__for_each_format(fmt) {
7e62ef44 NK	337	if (i)
	338	ret += 2;
	339
2c5d4b4a	340	ret += fmt->width(fmt, &dummy_hpp);
7e62ef44 NK	341	}
	342
	343	list_for_each_entry(se, &hist_entry__sort_list, list)
	344	if (!se->elide)
	345	ret += 2 + hists__col_len(hists, se->se_width_idx);
	346
	347	if (verbose) /* Addr + origin */
	348	ret += 3 + BITS_PER_LONG / 4;
	349
	350	return ret;
	351	}