sort.c 63.5 KB
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Don Zickus 已提交
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#include <sys/mman.h>
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#include "sort.h"
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#include "hist.h"
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#include "comm.h"
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#include "symbol.h"
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#include "evsel.h"
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#include "evlist.h"
#include <traceevent/event-parse.h>
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#include "mem-events.h"
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regex_t		parent_regex;
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const char	default_parent_pattern[] = "^sys_|^do_page_fault";
const char	*parent_pattern = default_parent_pattern;
const char	default_sort_order[] = "comm,dso,symbol";
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const char	default_branch_sort_order[] = "comm,dso_from,symbol_from,symbol_to,cycles";
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const char	default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked";
const char	default_top_sort_order[] = "dso,symbol";
const char	default_diff_sort_order[] = "dso,symbol";
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const char	default_tracepoint_sort_order[] = "trace";
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const char	*sort_order;
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const char	*field_order;
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regex_t		ignore_callees_regex;
int		have_ignore_callees = 0;
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Namhyung Kim 已提交
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int		sort__has_dso = 0;
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int		sort__has_socket = 0;
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int		sort__has_thread = 0;
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int		sort__has_comm = 0;
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enum sort_mode	sort__mode = SORT_MODE__NORMAL;
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/*
 * Replaces all occurrences of a char used with the:
 *
 * -t, --field-separator
 *
 * option, that uses a special separator character and don't pad with spaces,
 * replacing all occurances of this separator in symbol names (and other
 * output) with a '.' character, that thus it's the only non valid separator.
*/
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static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
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{
	int n;
	va_list ap;

	va_start(ap, fmt);
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	n = vsnprintf(bf, size, fmt, ap);
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	if (symbol_conf.field_sep && n > 0) {
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		char *sep = bf;

		while (1) {
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			sep = strchr(sep, *symbol_conf.field_sep);
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			if (sep == NULL)
				break;
			*sep = '.';
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		}
	}
	va_end(ap);
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	if (n >= (int)size)
		return size - 1;
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	return n;
}

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static int64_t cmp_null(const void *l, const void *r)
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{
	if (!l && !r)
		return 0;
	else if (!l)
		return -1;
	else
		return 1;
}

/* --sort pid */

static int64_t
sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
{
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	return right->thread->tid - left->thread->tid;
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}

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static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
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				       size_t size, unsigned int width)
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{
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	const char *comm = thread__comm_str(he->thread);
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	width = max(7U, width) - 6;
	return repsep_snprintf(bf, size, "%5d:%-*.*s", he->thread->tid,
			       width, width, comm ?: "");
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}

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static int hist_entry__thread_filter(struct hist_entry *he, int type, const void *arg)
{
	const struct thread *th = arg;

	if (type != HIST_FILTER__THREAD)
		return -1;

	return th && he->thread != th;
}

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struct sort_entry sort_thread = {
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	.se_header	= "  Pid:Command",
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	.se_cmp		= sort__thread_cmp,
	.se_snprintf	= hist_entry__thread_snprintf,
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	.se_filter	= hist_entry__thread_filter,
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	.se_width_idx	= HISTC_THREAD,
};

/* --sort comm */

static int64_t
sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
{
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	/* Compare the addr that should be unique among comm */
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	return strcmp(comm__str(right->comm), comm__str(left->comm));
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}

static int64_t
sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
{
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	/* Compare the addr that should be unique among comm */
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	return strcmp(comm__str(right->comm), comm__str(left->comm));
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}

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static int64_t
sort__comm_sort(struct hist_entry *left, struct hist_entry *right)
{
	return strcmp(comm__str(right->comm), comm__str(left->comm));
}

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static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf,
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				     size_t size, unsigned int width)
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{
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	return repsep_snprintf(bf, size, "%-*.*s", width, width, comm__str(he->comm));
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}

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struct sort_entry sort_comm = {
	.se_header	= "Command",
	.se_cmp		= sort__comm_cmp,
	.se_collapse	= sort__comm_collapse,
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	.se_sort	= sort__comm_sort,
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	.se_snprintf	= hist_entry__comm_snprintf,
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	.se_filter	= hist_entry__thread_filter,
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	.se_width_idx	= HISTC_COMM,
};

/* --sort dso */

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static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
{
	struct dso *dso_l = map_l ? map_l->dso : NULL;
	struct dso *dso_r = map_r ? map_r->dso : NULL;
	const char *dso_name_l, *dso_name_r;

	if (!dso_l || !dso_r)
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		return cmp_null(dso_r, dso_l);
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	if (verbose) {
		dso_name_l = dso_l->long_name;
		dso_name_r = dso_r->long_name;
	} else {
		dso_name_l = dso_l->short_name;
		dso_name_r = dso_r->short_name;
	}

	return strcmp(dso_name_l, dso_name_r);
}

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static int64_t
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sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
{
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	return _sort__dso_cmp(right->ms.map, left->ms.map);
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}
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static int _hist_entry__dso_snprintf(struct map *map, char *bf,
				     size_t size, unsigned int width)
{
	if (map && map->dso) {
		const char *dso_name = !verbose ? map->dso->short_name :
			map->dso->long_name;
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		return repsep_snprintf(bf, size, "%-*.*s", width, width, dso_name);
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	}

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	return repsep_snprintf(bf, size, "%-*.*s", width, width, "[unknown]");
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}

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static int hist_entry__dso_snprintf(struct hist_entry *he, char *bf,
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				    size_t size, unsigned int width)
{
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	return _hist_entry__dso_snprintf(he->ms.map, bf, size, width);
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}

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static int hist_entry__dso_filter(struct hist_entry *he, int type, const void *arg)
{
	const struct dso *dso = arg;

	if (type != HIST_FILTER__DSO)
		return -1;

	return dso && (!he->ms.map || he->ms.map->dso != dso);
}

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struct sort_entry sort_dso = {
	.se_header	= "Shared Object",
	.se_cmp		= sort__dso_cmp,
	.se_snprintf	= hist_entry__dso_snprintf,
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	.se_filter	= hist_entry__dso_filter,
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	.se_width_idx	= HISTC_DSO,
};

/* --sort symbol */
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static int64_t _sort__addr_cmp(u64 left_ip, u64 right_ip)
{
	return (int64_t)(right_ip - left_ip);
}

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static int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r)
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{
	if (!sym_l || !sym_r)
		return cmp_null(sym_l, sym_r);

	if (sym_l == sym_r)
		return 0;

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	if (sym_l->start != sym_r->start)
		return (int64_t)(sym_r->start - sym_l->start);
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	return (int64_t)(sym_r->end - sym_l->end);
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}

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static int64_t
sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
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{
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	int64_t ret;

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	if (!left->ms.sym && !right->ms.sym)
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		return _sort__addr_cmp(left->ip, right->ip);
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	/*
	 * comparing symbol address alone is not enough since it's a
	 * relative address within a dso.
	 */
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	if (!sort__has_dso) {
		ret = sort__dso_cmp(left, right);
		if (ret != 0)
			return ret;
	}
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	return _sort__sym_cmp(left->ms.sym, right->ms.sym);
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}

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static int64_t
sort__sym_sort(struct hist_entry *left, struct hist_entry *right)
{
	if (!left->ms.sym || !right->ms.sym)
		return cmp_null(left->ms.sym, right->ms.sym);

	return strcmp(right->ms.sym->name, left->ms.sym->name);
}

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static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym,
				     u64 ip, char level, char *bf, size_t size,
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				     unsigned int width)
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{
	size_t ret = 0;

	if (verbose) {
		char o = map ? dso__symtab_origin(map->dso) : '!';
		ret += repsep_snprintf(bf, size, "%-#*llx %c ",
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				       BITS_PER_LONG / 4 + 2, ip, o);
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	}
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	ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
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	if (sym && map) {
		if (map->type == MAP__VARIABLE) {
			ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
			ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
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					ip - map->unmap_ip(map, sym->start));
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		} else {
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			ret += repsep_snprintf(bf + ret, size - ret, "%.*s",
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					       width - ret,
					       sym->name);
		}
	} else {
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		size_t len = BITS_PER_LONG / 4;
		ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
				       len, ip);
	}

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	return ret;
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}

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static int hist_entry__sym_snprintf(struct hist_entry *he, char *bf,
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				    size_t size, unsigned int width)
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{
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	return _hist_entry__sym_snprintf(he->ms.map, he->ms.sym, he->ip,
					 he->level, bf, size, width);
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}
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static int hist_entry__sym_filter(struct hist_entry *he, int type, const void *arg)
{
	const char *sym = arg;

	if (type != HIST_FILTER__SYMBOL)
		return -1;

	return sym && (!he->ms.sym || !strstr(he->ms.sym->name, sym));
}

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struct sort_entry sort_sym = {
	.se_header	= "Symbol",
	.se_cmp		= sort__sym_cmp,
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	.se_sort	= sort__sym_sort,
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	.se_snprintf	= hist_entry__sym_snprintf,
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	.se_filter	= hist_entry__sym_filter,
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	.se_width_idx	= HISTC_SYMBOL,
};
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/* --sort srcline */

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static char *hist_entry__get_srcline(struct hist_entry *he)
{
	struct map *map = he->ms.map;

	if (!map)
		return SRCLINE_UNKNOWN;

	return get_srcline(map->dso, map__rip_2objdump(map, he->ip),
			   he->ms.sym, true);
}

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static int64_t
sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
{
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	if (!left->srcline)
		left->srcline = hist_entry__get_srcline(left);
	if (!right->srcline)
		right->srcline = hist_entry__get_srcline(right);

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	return strcmp(right->srcline, left->srcline);
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}

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static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
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					size_t size, unsigned int width)
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{
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	if (!he->srcline)
		he->srcline = hist_entry__get_srcline(he);

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	return repsep_snprintf(bf, size, "%-.*s", width, he->srcline);
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}

struct sort_entry sort_srcline = {
	.se_header	= "Source:Line",
	.se_cmp		= sort__srcline_cmp,
	.se_snprintf	= hist_entry__srcline_snprintf,
	.se_width_idx	= HISTC_SRCLINE,
};

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/* --sort srcfile */

static char no_srcfile[1];

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static char *hist_entry__get_srcfile(struct hist_entry *e)
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{
	char *sf, *p;
	struct map *map = e->ms.map;

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	if (!map)
		return no_srcfile;

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	sf = __get_srcline(map->dso, map__rip_2objdump(map, e->ip),
			 e->ms.sym, false, true);
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	if (!strcmp(sf, SRCLINE_UNKNOWN))
		return no_srcfile;
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	p = strchr(sf, ':');
	if (p && *sf) {
		*p = 0;
		return sf;
	}
	free(sf);
	return no_srcfile;
}

static int64_t
sort__srcfile_cmp(struct hist_entry *left, struct hist_entry *right)
{
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	if (!left->srcfile)
		left->srcfile = hist_entry__get_srcfile(left);
	if (!right->srcfile)
		right->srcfile = hist_entry__get_srcfile(right);

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	return strcmp(right->srcfile, left->srcfile);
}

static int hist_entry__srcfile_snprintf(struct hist_entry *he, char *bf,
					size_t size, unsigned int width)
{
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	if (!he->srcfile)
		he->srcfile = hist_entry__get_srcfile(he);

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	return repsep_snprintf(bf, size, "%-.*s", width, he->srcfile);
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}

struct sort_entry sort_srcfile = {
	.se_header	= "Source File",
	.se_cmp		= sort__srcfile_cmp,
	.se_snprintf	= hist_entry__srcfile_snprintf,
	.se_width_idx	= HISTC_SRCFILE,
};

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/* --sort parent */

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static int64_t
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sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
{
	struct symbol *sym_l = left->parent;
	struct symbol *sym_r = right->parent;

	if (!sym_l || !sym_r)
		return cmp_null(sym_l, sym_r);

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	return strcmp(sym_r->name, sym_l->name);
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}

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static int hist_entry__parent_snprintf(struct hist_entry *he, char *bf,
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				       size_t size, unsigned int width)
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{
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	return repsep_snprintf(bf, size, "%-*.*s", width, width,
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			      he->parent ? he->parent->name : "[other]");
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}

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struct sort_entry sort_parent = {
	.se_header	= "Parent symbol",
	.se_cmp		= sort__parent_cmp,
	.se_snprintf	= hist_entry__parent_snprintf,
	.se_width_idx	= HISTC_PARENT,
};

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/* --sort cpu */

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static int64_t
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sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
{
	return right->cpu - left->cpu;
}

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static int hist_entry__cpu_snprintf(struct hist_entry *he, char *bf,
				    size_t size, unsigned int width)
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{
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	return repsep_snprintf(bf, size, "%*.*d", width, width, he->cpu);
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}

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struct sort_entry sort_cpu = {
	.se_header      = "CPU",
	.se_cmp	        = sort__cpu_cmp,
	.se_snprintf    = hist_entry__cpu_snprintf,
	.se_width_idx	= HISTC_CPU,
};

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/* --sort socket */

static int64_t
sort__socket_cmp(struct hist_entry *left, struct hist_entry *right)
{
	return right->socket - left->socket;
}

static int hist_entry__socket_snprintf(struct hist_entry *he, char *bf,
				    size_t size, unsigned int width)
{
	return repsep_snprintf(bf, size, "%*.*d", width, width-3, he->socket);
}

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static int hist_entry__socket_filter(struct hist_entry *he, int type, const void *arg)
{
	int sk = *(const int *)arg;

	if (type != HIST_FILTER__SOCKET)
		return -1;

	return sk >= 0 && he->socket != sk;
}

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struct sort_entry sort_socket = {
	.se_header      = "Socket",
	.se_cmp	        = sort__socket_cmp,
	.se_snprintf    = hist_entry__socket_snprintf,
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	.se_filter      = hist_entry__socket_filter,
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	.se_width_idx	= HISTC_SOCKET,
};

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/* --sort trace */

static char *get_trace_output(struct hist_entry *he)
{
	struct trace_seq seq;
	struct perf_evsel *evsel;
	struct pevent_record rec = {
		.data = he->raw_data,
		.size = he->raw_size,
	};

	evsel = hists_to_evsel(he->hists);

	trace_seq_init(&seq);
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	if (symbol_conf.raw_trace) {
		pevent_print_fields(&seq, he->raw_data, he->raw_size,
				    evsel->tp_format);
	} else {
		pevent_event_info(&seq, evsel->tp_format, &rec);
	}
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	return seq.buffer;
}

static int64_t
sort__trace_cmp(struct hist_entry *left, struct hist_entry *right)
{
	struct perf_evsel *evsel;

	evsel = hists_to_evsel(left->hists);
	if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
		return 0;

	if (left->trace_output == NULL)
		left->trace_output = get_trace_output(left);
	if (right->trace_output == NULL)
		right->trace_output = get_trace_output(right);

	return strcmp(right->trace_output, left->trace_output);
}

static int hist_entry__trace_snprintf(struct hist_entry *he, char *bf,
				    size_t size, unsigned int width)
{
	struct perf_evsel *evsel;

	evsel = hists_to_evsel(he->hists);
	if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
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		return scnprintf(bf, size, "%-.*s", width, "N/A");
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	if (he->trace_output == NULL)
		he->trace_output = get_trace_output(he);
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	return repsep_snprintf(bf, size, "%-.*s", width, he->trace_output);
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}

struct sort_entry sort_trace = {
	.se_header      = "Trace output",
	.se_cmp	        = sort__trace_cmp,
	.se_snprintf    = hist_entry__trace_snprintf,
	.se_width_idx	= HISTC_TRACE,
};

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/* sort keys for branch stacks */

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static int64_t
sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
{
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	if (!left->branch_info || !right->branch_info)
		return cmp_null(left->branch_info, right->branch_info);

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	return _sort__dso_cmp(left->branch_info->from.map,
			      right->branch_info->from.map);
}

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static int hist_entry__dso_from_snprintf(struct hist_entry *he, char *bf,
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				    size_t size, unsigned int width)
{
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	if (he->branch_info)
		return _hist_entry__dso_snprintf(he->branch_info->from.map,
						 bf, size, width);
	else
		return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
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}

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static int hist_entry__dso_from_filter(struct hist_entry *he, int type,
				       const void *arg)
{
	const struct dso *dso = arg;

	if (type != HIST_FILTER__DSO)
		return -1;

	return dso && (!he->branch_info || !he->branch_info->from.map ||
		       he->branch_info->from.map->dso != dso);
}

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static int64_t
sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right)
{
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	if (!left->branch_info || !right->branch_info)
		return cmp_null(left->branch_info, right->branch_info);

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	return _sort__dso_cmp(left->branch_info->to.map,
			      right->branch_info->to.map);
}

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static int hist_entry__dso_to_snprintf(struct hist_entry *he, char *bf,
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				       size_t size, unsigned int width)
{
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	if (he->branch_info)
		return _hist_entry__dso_snprintf(he->branch_info->to.map,
						 bf, size, width);
	else
		return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
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}

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static int hist_entry__dso_to_filter(struct hist_entry *he, int type,
				     const void *arg)
{
	const struct dso *dso = arg;

	if (type != HIST_FILTER__DSO)
		return -1;

	return dso && (!he->branch_info || !he->branch_info->to.map ||
		       he->branch_info->to.map->dso != dso);
}

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static int64_t
sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right)
{
	struct addr_map_symbol *from_l = &left->branch_info->from;
	struct addr_map_symbol *from_r = &right->branch_info->from;

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	if (!left->branch_info || !right->branch_info)
		return cmp_null(left->branch_info, right->branch_info);

	from_l = &left->branch_info->from;
	from_r = &right->branch_info->from;

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	if (!from_l->sym && !from_r->sym)
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		return _sort__addr_cmp(from_l->addr, from_r->addr);
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	return _sort__sym_cmp(from_l->sym, from_r->sym);
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}

static int64_t
sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right)
{
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	struct addr_map_symbol *to_l, *to_r;

	if (!left->branch_info || !right->branch_info)
		return cmp_null(left->branch_info, right->branch_info);

	to_l = &left->branch_info->to;
	to_r = &right->branch_info->to;
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	if (!to_l->sym && !to_r->sym)
650
		return _sort__addr_cmp(to_l->addr, to_r->addr);
651

652
	return _sort__sym_cmp(to_l->sym, to_r->sym);
653 654
}

655
static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf,
656
					 size_t size, unsigned int width)
657
{
658 659
	if (he->branch_info) {
		struct addr_map_symbol *from = &he->branch_info->from;
660

661 662 663 664 665
		return _hist_entry__sym_snprintf(from->map, from->sym, from->addr,
						 he->level, bf, size, width);
	}

	return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
666 667
}

668
static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf,
669
				       size_t size, unsigned int width)
670
{
671 672 673 674 675 676
	if (he->branch_info) {
		struct addr_map_symbol *to = &he->branch_info->to;

		return _hist_entry__sym_snprintf(to->map, to->sym, to->addr,
						 he->level, bf, size, width);
	}
677

678
	return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
679 680
}

681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704
static int hist_entry__sym_from_filter(struct hist_entry *he, int type,
				       const void *arg)
{
	const char *sym = arg;

	if (type != HIST_FILTER__SYMBOL)
		return -1;

	return sym && !(he->branch_info && he->branch_info->from.sym &&
			strstr(he->branch_info->from.sym->name, sym));
}

static int hist_entry__sym_to_filter(struct hist_entry *he, int type,
				       const void *arg)
{
	const char *sym = arg;

	if (type != HIST_FILTER__SYMBOL)
		return -1;

	return sym && !(he->branch_info && he->branch_info->to.sym &&
		        strstr(he->branch_info->to.sym->name, sym));
}

705 706 707 708
struct sort_entry sort_dso_from = {
	.se_header	= "Source Shared Object",
	.se_cmp		= sort__dso_from_cmp,
	.se_snprintf	= hist_entry__dso_from_snprintf,
709
	.se_filter	= hist_entry__dso_from_filter,
710 711 712
	.se_width_idx	= HISTC_DSO_FROM,
};

713 714 715 716
struct sort_entry sort_dso_to = {
	.se_header	= "Target Shared Object",
	.se_cmp		= sort__dso_to_cmp,
	.se_snprintf	= hist_entry__dso_to_snprintf,
717
	.se_filter	= hist_entry__dso_to_filter,
718 719 720 721 722 723 724
	.se_width_idx	= HISTC_DSO_TO,
};

struct sort_entry sort_sym_from = {
	.se_header	= "Source Symbol",
	.se_cmp		= sort__sym_from_cmp,
	.se_snprintf	= hist_entry__sym_from_snprintf,
725
	.se_filter	= hist_entry__sym_from_filter,
726 727 728 729 730 731 732
	.se_width_idx	= HISTC_SYMBOL_FROM,
};

struct sort_entry sort_sym_to = {
	.se_header	= "Target Symbol",
	.se_cmp		= sort__sym_to_cmp,
	.se_snprintf	= hist_entry__sym_to_snprintf,
733
	.se_filter	= hist_entry__sym_to_filter,
734 735 736 737 738 739
	.se_width_idx	= HISTC_SYMBOL_TO,
};

static int64_t
sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
{
740
	unsigned char mp, p;
741

742 743 744 745 746
	if (!left->branch_info || !right->branch_info)
		return cmp_null(left->branch_info, right->branch_info);

	mp = left->branch_info->flags.mispred != right->branch_info->flags.mispred;
	p  = left->branch_info->flags.predicted != right->branch_info->flags.predicted;
747 748 749
	return mp || p;
}

750
static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf,
751 752 753
				    size_t size, unsigned int width){
	static const char *out = "N/A";

754 755 756 757 758 759
	if (he->branch_info) {
		if (he->branch_info->flags.predicted)
			out = "N";
		else if (he->branch_info->flags.mispred)
			out = "Y";
	}
760

761
	return repsep_snprintf(bf, size, "%-*.*s", width, width, out);
762 763
}

764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786
static int64_t
sort__cycles_cmp(struct hist_entry *left, struct hist_entry *right)
{
	return left->branch_info->flags.cycles -
		right->branch_info->flags.cycles;
}

static int hist_entry__cycles_snprintf(struct hist_entry *he, char *bf,
				    size_t size, unsigned int width)
{
	if (he->branch_info->flags.cycles == 0)
		return repsep_snprintf(bf, size, "%-*s", width, "-");
	return repsep_snprintf(bf, size, "%-*hd", width,
			       he->branch_info->flags.cycles);
}

struct sort_entry sort_cycles = {
	.se_header	= "Basic Block Cycles",
	.se_cmp		= sort__cycles_cmp,
	.se_snprintf	= hist_entry__cycles_snprintf,
	.se_width_idx	= HISTC_CYCLES,
};

787 788 789 790 791 792 793 794 795 796 797 798 799 800
/* --sort daddr_sym */
static int64_t
sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right)
{
	uint64_t l = 0, r = 0;

	if (left->mem_info)
		l = left->mem_info->daddr.addr;
	if (right->mem_info)
		r = right->mem_info->daddr.addr;

	return (int64_t)(r - l);
}

801
static int hist_entry__daddr_snprintf(struct hist_entry *he, char *bf,
802 803 804 805 806 807
				    size_t size, unsigned int width)
{
	uint64_t addr = 0;
	struct map *map = NULL;
	struct symbol *sym = NULL;

808 809 810 811
	if (he->mem_info) {
		addr = he->mem_info->daddr.addr;
		map = he->mem_info->daddr.map;
		sym = he->mem_info->daddr.sym;
812
	}
813
	return _hist_entry__sym_snprintf(map, sym, addr, he->level, bf, size,
814 815 816
					 width);
}

817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845
static int64_t
sort__iaddr_cmp(struct hist_entry *left, struct hist_entry *right)
{
	uint64_t l = 0, r = 0;

	if (left->mem_info)
		l = left->mem_info->iaddr.addr;
	if (right->mem_info)
		r = right->mem_info->iaddr.addr;

	return (int64_t)(r - l);
}

static int hist_entry__iaddr_snprintf(struct hist_entry *he, char *bf,
				    size_t size, unsigned int width)
{
	uint64_t addr = 0;
	struct map *map = NULL;
	struct symbol *sym = NULL;

	if (he->mem_info) {
		addr = he->mem_info->iaddr.addr;
		map  = he->mem_info->iaddr.map;
		sym  = he->mem_info->iaddr.sym;
	}
	return _hist_entry__sym_snprintf(map, sym, addr, he->level, bf, size,
					 width);
}

846 847 848 849 850 851 852 853 854 855 856 857 858 859
static int64_t
sort__dso_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
{
	struct map *map_l = NULL;
	struct map *map_r = NULL;

	if (left->mem_info)
		map_l = left->mem_info->daddr.map;
	if (right->mem_info)
		map_r = right->mem_info->daddr.map;

	return _sort__dso_cmp(map_l, map_r);
}

860
static int hist_entry__dso_daddr_snprintf(struct hist_entry *he, char *bf,
861 862 863 864
				    size_t size, unsigned int width)
{
	struct map *map = NULL;

865 866
	if (he->mem_info)
		map = he->mem_info->daddr.map;
867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889

	return _hist_entry__dso_snprintf(map, bf, size, width);
}

static int64_t
sort__locked_cmp(struct hist_entry *left, struct hist_entry *right)
{
	union perf_mem_data_src data_src_l;
	union perf_mem_data_src data_src_r;

	if (left->mem_info)
		data_src_l = left->mem_info->data_src;
	else
		data_src_l.mem_lock = PERF_MEM_LOCK_NA;

	if (right->mem_info)
		data_src_r = right->mem_info->data_src;
	else
		data_src_r.mem_lock = PERF_MEM_LOCK_NA;

	return (int64_t)(data_src_r.mem_lock - data_src_l.mem_lock);
}

890
static int hist_entry__locked_snprintf(struct hist_entry *he, char *bf,
891 892
				    size_t size, unsigned int width)
{
893
	char out[10];
894

895
	perf_mem__lck_scnprintf(out, sizeof(out), he->mem_info);
896
	return repsep_snprintf(bf, size, "%.*s", width, out);
897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917
}

static int64_t
sort__tlb_cmp(struct hist_entry *left, struct hist_entry *right)
{
	union perf_mem_data_src data_src_l;
	union perf_mem_data_src data_src_r;

	if (left->mem_info)
		data_src_l = left->mem_info->data_src;
	else
		data_src_l.mem_dtlb = PERF_MEM_TLB_NA;

	if (right->mem_info)
		data_src_r = right->mem_info->data_src;
	else
		data_src_r.mem_dtlb = PERF_MEM_TLB_NA;

	return (int64_t)(data_src_r.mem_dtlb - data_src_l.mem_dtlb);
}

918
static int hist_entry__tlb_snprintf(struct hist_entry *he, char *bf,
919 920 921 922
				    size_t size, unsigned int width)
{
	char out[64];

923
	perf_mem__tlb_scnprintf(out, sizeof(out), he->mem_info);
924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945
	return repsep_snprintf(bf, size, "%-*s", width, out);
}

static int64_t
sort__lvl_cmp(struct hist_entry *left, struct hist_entry *right)
{
	union perf_mem_data_src data_src_l;
	union perf_mem_data_src data_src_r;

	if (left->mem_info)
		data_src_l = left->mem_info->data_src;
	else
		data_src_l.mem_lvl = PERF_MEM_LVL_NA;

	if (right->mem_info)
		data_src_r = right->mem_info->data_src;
	else
		data_src_r.mem_lvl = PERF_MEM_LVL_NA;

	return (int64_t)(data_src_r.mem_lvl - data_src_l.mem_lvl);
}

946
static int hist_entry__lvl_snprintf(struct hist_entry *he, char *bf,
947 948 949 950
				    size_t size, unsigned int width)
{
	char out[64];

951
	perf_mem__lvl_scnprintf(out, sizeof(out), he->mem_info);
952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973
	return repsep_snprintf(bf, size, "%-*s", width, out);
}

static int64_t
sort__snoop_cmp(struct hist_entry *left, struct hist_entry *right)
{
	union perf_mem_data_src data_src_l;
	union perf_mem_data_src data_src_r;

	if (left->mem_info)
		data_src_l = left->mem_info->data_src;
	else
		data_src_l.mem_snoop = PERF_MEM_SNOOP_NA;

	if (right->mem_info)
		data_src_r = right->mem_info->data_src;
	else
		data_src_r.mem_snoop = PERF_MEM_SNOOP_NA;

	return (int64_t)(data_src_r.mem_snoop - data_src_l.mem_snoop);
}

974
static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf,
975 976 977 978
				    size_t size, unsigned int width)
{
	char out[64];

979
	perf_mem__snp_scnprintf(out, sizeof(out), he->mem_info);
980 981 982
	return repsep_snprintf(bf, size, "%-*s", width, out);
}

D
Don Zickus 已提交
983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074
static int64_t
sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right)
{
	u64 l, r;
	struct map *l_map, *r_map;

	if (!left->mem_info)  return -1;
	if (!right->mem_info) return 1;

	/* group event types together */
	if (left->cpumode > right->cpumode) return -1;
	if (left->cpumode < right->cpumode) return 1;

	l_map = left->mem_info->daddr.map;
	r_map = right->mem_info->daddr.map;

	/* if both are NULL, jump to sort on al_addr instead */
	if (!l_map && !r_map)
		goto addr;

	if (!l_map) return -1;
	if (!r_map) return 1;

	if (l_map->maj > r_map->maj) return -1;
	if (l_map->maj < r_map->maj) return 1;

	if (l_map->min > r_map->min) return -1;
	if (l_map->min < r_map->min) return 1;

	if (l_map->ino > r_map->ino) return -1;
	if (l_map->ino < r_map->ino) return 1;

	if (l_map->ino_generation > r_map->ino_generation) return -1;
	if (l_map->ino_generation < r_map->ino_generation) return 1;

	/*
	 * Addresses with no major/minor numbers are assumed to be
	 * anonymous in userspace.  Sort those on pid then address.
	 *
	 * The kernel and non-zero major/minor mapped areas are
	 * assumed to be unity mapped.  Sort those on address.
	 */

	if ((left->cpumode != PERF_RECORD_MISC_KERNEL) &&
	    (!(l_map->flags & MAP_SHARED)) &&
	    !l_map->maj && !l_map->min && !l_map->ino &&
	    !l_map->ino_generation) {
		/* userspace anonymous */

		if (left->thread->pid_ > right->thread->pid_) return -1;
		if (left->thread->pid_ < right->thread->pid_) return 1;
	}

addr:
	/* al_addr does all the right addr - start + offset calculations */
	l = cl_address(left->mem_info->daddr.al_addr);
	r = cl_address(right->mem_info->daddr.al_addr);

	if (l > r) return -1;
	if (l < r) return 1;

	return 0;
}

static int hist_entry__dcacheline_snprintf(struct hist_entry *he, char *bf,
					  size_t size, unsigned int width)
{

	uint64_t addr = 0;
	struct map *map = NULL;
	struct symbol *sym = NULL;
	char level = he->level;

	if (he->mem_info) {
		addr = cl_address(he->mem_info->daddr.al_addr);
		map = he->mem_info->daddr.map;
		sym = he->mem_info->daddr.sym;

		/* print [s] for shared data mmaps */
		if ((he->cpumode != PERF_RECORD_MISC_KERNEL) &&
		     map && (map->type == MAP__VARIABLE) &&
		    (map->flags & MAP_SHARED) &&
		    (map->maj || map->min || map->ino ||
		     map->ino_generation))
			level = 's';
		else if (!map)
			level = 'X';
	}
	return _hist_entry__sym_snprintf(map, sym, addr, level, bf, size,
					 width);
}

1075 1076 1077 1078 1079 1080 1081
struct sort_entry sort_mispredict = {
	.se_header	= "Branch Mispredicted",
	.se_cmp		= sort__mispredict_cmp,
	.se_snprintf	= hist_entry__mispredict_snprintf,
	.se_width_idx	= HISTC_MISPREDICT,
};

1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092
static u64 he_weight(struct hist_entry *he)
{
	return he->stat.nr_events ? he->stat.weight / he->stat.nr_events : 0;
}

static int64_t
sort__local_weight_cmp(struct hist_entry *left, struct hist_entry *right)
{
	return he_weight(left) - he_weight(right);
}

1093
static int hist_entry__local_weight_snprintf(struct hist_entry *he, char *bf,
1094 1095
				    size_t size, unsigned int width)
{
1096
	return repsep_snprintf(bf, size, "%-*llu", width, he_weight(he));
1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111
}

struct sort_entry sort_local_weight = {
	.se_header	= "Local Weight",
	.se_cmp		= sort__local_weight_cmp,
	.se_snprintf	= hist_entry__local_weight_snprintf,
	.se_width_idx	= HISTC_LOCAL_WEIGHT,
};

static int64_t
sort__global_weight_cmp(struct hist_entry *left, struct hist_entry *right)
{
	return left->stat.weight - right->stat.weight;
}

1112
static int hist_entry__global_weight_snprintf(struct hist_entry *he, char *bf,
1113 1114
					      size_t size, unsigned int width)
{
1115
	return repsep_snprintf(bf, size, "%-*llu", width, he->stat.weight);
1116 1117 1118 1119 1120 1121 1122 1123 1124
}

struct sort_entry sort_global_weight = {
	.se_header	= "Weight",
	.se_cmp		= sort__global_weight_cmp,
	.se_snprintf	= hist_entry__global_weight_snprintf,
	.se_width_idx	= HISTC_GLOBAL_WEIGHT,
};

1125 1126 1127 1128 1129 1130 1131
struct sort_entry sort_mem_daddr_sym = {
	.se_header	= "Data Symbol",
	.se_cmp		= sort__daddr_cmp,
	.se_snprintf	= hist_entry__daddr_snprintf,
	.se_width_idx	= HISTC_MEM_DADDR_SYMBOL,
};

1132 1133 1134 1135 1136 1137 1138
struct sort_entry sort_mem_iaddr_sym = {
	.se_header	= "Code Symbol",
	.se_cmp		= sort__iaddr_cmp,
	.se_snprintf	= hist_entry__iaddr_snprintf,
	.se_width_idx	= HISTC_MEM_IADDR_SYMBOL,
};

1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173
struct sort_entry sort_mem_daddr_dso = {
	.se_header	= "Data Object",
	.se_cmp		= sort__dso_daddr_cmp,
	.se_snprintf	= hist_entry__dso_daddr_snprintf,
	.se_width_idx	= HISTC_MEM_DADDR_SYMBOL,
};

struct sort_entry sort_mem_locked = {
	.se_header	= "Locked",
	.se_cmp		= sort__locked_cmp,
	.se_snprintf	= hist_entry__locked_snprintf,
	.se_width_idx	= HISTC_MEM_LOCKED,
};

struct sort_entry sort_mem_tlb = {
	.se_header	= "TLB access",
	.se_cmp		= sort__tlb_cmp,
	.se_snprintf	= hist_entry__tlb_snprintf,
	.se_width_idx	= HISTC_MEM_TLB,
};

struct sort_entry sort_mem_lvl = {
	.se_header	= "Memory access",
	.se_cmp		= sort__lvl_cmp,
	.se_snprintf	= hist_entry__lvl_snprintf,
	.se_width_idx	= HISTC_MEM_LVL,
};

struct sort_entry sort_mem_snoop = {
	.se_header	= "Snoop",
	.se_cmp		= sort__snoop_cmp,
	.se_snprintf	= hist_entry__snoop_snprintf,
	.se_width_idx	= HISTC_MEM_SNOOP,
};

D
Don Zickus 已提交
1174 1175 1176 1177 1178 1179 1180
struct sort_entry sort_mem_dcacheline = {
	.se_header	= "Data Cacheline",
	.se_cmp		= sort__dcacheline_cmp,
	.se_snprintf	= hist_entry__dcacheline_snprintf,
	.se_width_idx	= HISTC_MEM_DCACHELINE,
};

1181 1182 1183
static int64_t
sort__abort_cmp(struct hist_entry *left, struct hist_entry *right)
{
1184 1185 1186
	if (!left->branch_info || !right->branch_info)
		return cmp_null(left->branch_info, right->branch_info);

1187 1188 1189 1190
	return left->branch_info->flags.abort !=
		right->branch_info->flags.abort;
}

1191
static int hist_entry__abort_snprintf(struct hist_entry *he, char *bf,
1192 1193
				    size_t size, unsigned int width)
{
1194 1195 1196 1197 1198 1199 1200 1201
	static const char *out = "N/A";

	if (he->branch_info) {
		if (he->branch_info->flags.abort)
			out = "A";
		else
			out = ".";
	}
1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215

	return repsep_snprintf(bf, size, "%-*s", width, out);
}

struct sort_entry sort_abort = {
	.se_header	= "Transaction abort",
	.se_cmp		= sort__abort_cmp,
	.se_snprintf	= hist_entry__abort_snprintf,
	.se_width_idx	= HISTC_ABORT,
};

static int64_t
sort__in_tx_cmp(struct hist_entry *left, struct hist_entry *right)
{
1216 1217 1218
	if (!left->branch_info || !right->branch_info)
		return cmp_null(left->branch_info, right->branch_info);

1219 1220 1221 1222
	return left->branch_info->flags.in_tx !=
		right->branch_info->flags.in_tx;
}

1223
static int hist_entry__in_tx_snprintf(struct hist_entry *he, char *bf,
1224 1225
				    size_t size, unsigned int width)
{
1226
	static const char *out = "N/A";
1227

1228 1229 1230 1231 1232 1233
	if (he->branch_info) {
		if (he->branch_info->flags.in_tx)
			out = "T";
		else
			out = ".";
	}
1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244

	return repsep_snprintf(bf, size, "%-*s", width, out);
}

struct sort_entry sort_in_tx = {
	.se_header	= "Branch in transaction",
	.se_cmp		= sort__in_tx_cmp,
	.se_snprintf	= hist_entry__in_tx_snprintf,
	.se_width_idx	= HISTC_IN_TX,
};

1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285
static int64_t
sort__transaction_cmp(struct hist_entry *left, struct hist_entry *right)
{
	return left->transaction - right->transaction;
}

static inline char *add_str(char *p, const char *str)
{
	strcpy(p, str);
	return p + strlen(str);
}

static struct txbit {
	unsigned flag;
	const char *name;
	int skip_for_len;
} txbits[] = {
	{ PERF_TXN_ELISION,        "EL ",        0 },
	{ PERF_TXN_TRANSACTION,    "TX ",        1 },
	{ PERF_TXN_SYNC,           "SYNC ",      1 },
	{ PERF_TXN_ASYNC,          "ASYNC ",     0 },
	{ PERF_TXN_RETRY,          "RETRY ",     0 },
	{ PERF_TXN_CONFLICT,       "CON ",       0 },
	{ PERF_TXN_CAPACITY_WRITE, "CAP-WRITE ", 1 },
	{ PERF_TXN_CAPACITY_READ,  "CAP-READ ",  0 },
	{ 0, NULL, 0 }
};

int hist_entry__transaction_len(void)
{
	int i;
	int len = 0;

	for (i = 0; txbits[i].name; i++) {
		if (!txbits[i].skip_for_len)
			len += strlen(txbits[i].name);
	}
	len += 4; /* :XX<space> */
	return len;
}

1286
static int hist_entry__transaction_snprintf(struct hist_entry *he, char *bf,
1287 1288
					    size_t size, unsigned int width)
{
1289
	u64 t = he->transaction;
1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316
	char buf[128];
	char *p = buf;
	int i;

	buf[0] = 0;
	for (i = 0; txbits[i].name; i++)
		if (txbits[i].flag & t)
			p = add_str(p, txbits[i].name);
	if (t && !(t & (PERF_TXN_SYNC|PERF_TXN_ASYNC)))
		p = add_str(p, "NEITHER ");
	if (t & PERF_TXN_ABORT_MASK) {
		sprintf(p, ":%" PRIx64,
			(t & PERF_TXN_ABORT_MASK) >>
			PERF_TXN_ABORT_SHIFT);
		p += strlen(p);
	}

	return repsep_snprintf(bf, size, "%-*s", width, buf);
}

struct sort_entry sort_transaction = {
	.se_header	= "Transaction                ",
	.se_cmp		= sort__transaction_cmp,
	.se_snprintf	= hist_entry__transaction_snprintf,
	.se_width_idx	= HISTC_TRANSACTION,
};

1317 1318 1319 1320 1321 1322
struct sort_dimension {
	const char		*name;
	struct sort_entry	*entry;
	int			taken;
};

1323 1324
#define DIM(d, n, func) [d] = { .name = n, .entry = &(func) }

1325
static struct sort_dimension common_sort_dimensions[] = {
1326 1327 1328 1329 1330 1331
	DIM(SORT_PID, "pid", sort_thread),
	DIM(SORT_COMM, "comm", sort_comm),
	DIM(SORT_DSO, "dso", sort_dso),
	DIM(SORT_SYM, "symbol", sort_sym),
	DIM(SORT_PARENT, "parent", sort_parent),
	DIM(SORT_CPU, "cpu", sort_cpu),
1332
	DIM(SORT_SOCKET, "socket", sort_socket),
1333
	DIM(SORT_SRCLINE, "srcline", sort_srcline),
1334
	DIM(SORT_SRCFILE, "srcfile", sort_srcfile),
1335 1336
	DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
	DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
1337
	DIM(SORT_TRANSACTION, "transaction", sort_transaction),
N
Namhyung Kim 已提交
1338
	DIM(SORT_TRACE, "trace", sort_trace),
1339 1340
};

1341 1342 1343 1344 1345 1346 1347 1348 1349 1350
#undef DIM

#define DIM(d, n, func) [d - __SORT_BRANCH_STACK] = { .name = n, .entry = &(func) }

static struct sort_dimension bstack_sort_dimensions[] = {
	DIM(SORT_DSO_FROM, "dso_from", sort_dso_from),
	DIM(SORT_DSO_TO, "dso_to", sort_dso_to),
	DIM(SORT_SYM_FROM, "symbol_from", sort_sym_from),
	DIM(SORT_SYM_TO, "symbol_to", sort_sym_to),
	DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
1351 1352
	DIM(SORT_IN_TX, "in_tx", sort_in_tx),
	DIM(SORT_ABORT, "abort", sort_abort),
1353
	DIM(SORT_CYCLES, "cycles", sort_cycles),
1354 1355 1356 1357
};

#undef DIM

1358 1359 1360 1361
#define DIM(d, n, func) [d - __SORT_MEMORY_MODE] = { .name = n, .entry = &(func) }

static struct sort_dimension memory_sort_dimensions[] = {
	DIM(SORT_MEM_DADDR_SYMBOL, "symbol_daddr", sort_mem_daddr_sym),
1362
	DIM(SORT_MEM_IADDR_SYMBOL, "symbol_iaddr", sort_mem_iaddr_sym),
1363 1364 1365 1366 1367
	DIM(SORT_MEM_DADDR_DSO, "dso_daddr", sort_mem_daddr_dso),
	DIM(SORT_MEM_LOCKED, "locked", sort_mem_locked),
	DIM(SORT_MEM_TLB, "tlb", sort_mem_tlb),
	DIM(SORT_MEM_LVL, "mem", sort_mem_lvl),
	DIM(SORT_MEM_SNOOP, "snoop", sort_mem_snoop),
D
Don Zickus 已提交
1368
	DIM(SORT_MEM_DCACHELINE, "dcacheline", sort_mem_dcacheline),
1369 1370 1371 1372
};

#undef DIM

1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386
struct hpp_dimension {
	const char		*name;
	struct perf_hpp_fmt	*fmt;
	int			taken;
};

#define DIM(d, n) { .name = n, .fmt = &perf_hpp__format[d], }

static struct hpp_dimension hpp_sort_dimensions[] = {
	DIM(PERF_HPP__OVERHEAD, "overhead"),
	DIM(PERF_HPP__OVERHEAD_SYS, "overhead_sys"),
	DIM(PERF_HPP__OVERHEAD_US, "overhead_us"),
	DIM(PERF_HPP__OVERHEAD_GUEST_SYS, "overhead_guest_sys"),
	DIM(PERF_HPP__OVERHEAD_GUEST_US, "overhead_guest_us"),
1387
	DIM(PERF_HPP__OVERHEAD_ACC, "overhead_children"),
1388 1389 1390 1391 1392 1393
	DIM(PERF_HPP__SAMPLES, "sample"),
	DIM(PERF_HPP__PERIOD, "period"),
};

#undef DIM

1394 1395 1396 1397 1398
struct hpp_sort_entry {
	struct perf_hpp_fmt hpp;
	struct sort_entry *se;
};

1399
void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists)
1400 1401 1402 1403 1404 1405 1406
{
	struct hpp_sort_entry *hse;

	if (!perf_hpp__is_sort_entry(fmt))
		return;

	hse = container_of(fmt, struct hpp_sort_entry, hpp);
1407
	hists__new_col_len(hists, hse->se->se_width_idx, strlen(fmt->name));
1408 1409
}

1410 1411 1412 1413
static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
			      struct perf_evsel *evsel)
{
	struct hpp_sort_entry *hse;
1414
	size_t len = fmt->user_len;
1415 1416 1417

	hse = container_of(fmt, struct hpp_sort_entry, hpp);

1418
	if (!len)
1419
		len = hists__col_len(evsel__hists(evsel), hse->se->se_width_idx);
1420

1421
	return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name);
1422 1423 1424 1425 1426 1427 1428
}

static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
			     struct perf_hpp *hpp __maybe_unused,
			     struct perf_evsel *evsel)
{
	struct hpp_sort_entry *hse;
1429
	size_t len = fmt->user_len;
1430 1431 1432

	hse = container_of(fmt, struct hpp_sort_entry, hpp);

1433
	if (!len)
1434
		len = hists__col_len(evsel__hists(evsel), hse->se->se_width_idx);
1435 1436

	return len;
1437 1438 1439 1440 1441 1442
}

static int __sort__hpp_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
			     struct hist_entry *he)
{
	struct hpp_sort_entry *hse;
1443
	size_t len = fmt->user_len;
1444 1445

	hse = container_of(fmt, struct hpp_sort_entry, hpp);
1446 1447 1448

	if (!len)
		len = hists__col_len(he->hists, hse->se->se_width_idx);
1449 1450 1451 1452

	return hse->se->se_snprintf(he, hpp->buf, hpp->size, len);
}

1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483
static int64_t __sort__hpp_cmp(struct perf_hpp_fmt *fmt,
			       struct hist_entry *a, struct hist_entry *b)
{
	struct hpp_sort_entry *hse;

	hse = container_of(fmt, struct hpp_sort_entry, hpp);
	return hse->se->se_cmp(a, b);
}

static int64_t __sort__hpp_collapse(struct perf_hpp_fmt *fmt,
				    struct hist_entry *a, struct hist_entry *b)
{
	struct hpp_sort_entry *hse;
	int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *);

	hse = container_of(fmt, struct hpp_sort_entry, hpp);
	collapse_fn = hse->se->se_collapse ?: hse->se->se_cmp;
	return collapse_fn(a, b);
}

static int64_t __sort__hpp_sort(struct perf_hpp_fmt *fmt,
				struct hist_entry *a, struct hist_entry *b)
{
	struct hpp_sort_entry *hse;
	int64_t (*sort_fn)(struct hist_entry *, struct hist_entry *);

	hse = container_of(fmt, struct hpp_sort_entry, hpp);
	sort_fn = hse->se->se_sort ?: hse->se->se_cmp;
	return sort_fn(a, b);
}

1484 1485 1486 1487 1488
bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format)
{
	return format->header == __sort__hpp_header;
}

1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507
#define MK_SORT_ENTRY_CHK(key)					\
bool perf_hpp__is_ ## key ## _entry(struct perf_hpp_fmt *fmt)	\
{								\
	struct hpp_sort_entry *hse;				\
								\
	if (!perf_hpp__is_sort_entry(fmt))			\
		return false;					\
								\
	hse = container_of(fmt, struct hpp_sort_entry, hpp);	\
	return hse->se == &sort_ ## key ;			\
}

MK_SORT_ENTRY_CHK(trace)
MK_SORT_ENTRY_CHK(srcline)
MK_SORT_ENTRY_CHK(srcfile)
MK_SORT_ENTRY_CHK(thread)
MK_SORT_ENTRY_CHK(comm)
MK_SORT_ENTRY_CHK(dso)
MK_SORT_ENTRY_CHK(sym)
1508 1509


1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523
static bool __sort__hpp_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
{
	struct hpp_sort_entry *hse_a;
	struct hpp_sort_entry *hse_b;

	if (!perf_hpp__is_sort_entry(a) || !perf_hpp__is_sort_entry(b))
		return false;

	hse_a = container_of(a, struct hpp_sort_entry, hpp);
	hse_b = container_of(b, struct hpp_sort_entry, hpp);

	return hse_a->se == hse_b->se;
}

1524 1525 1526 1527 1528 1529 1530 1531
static void hse_free(struct perf_hpp_fmt *fmt)
{
	struct hpp_sort_entry *hse;

	hse = container_of(fmt, struct hpp_sort_entry, hpp);
	free(hse);
}

1532
static struct hpp_sort_entry *
1533
__sort_dimension__alloc_hpp(struct sort_dimension *sd, int level)
1534 1535 1536 1537 1538 1539
{
	struct hpp_sort_entry *hse;

	hse = malloc(sizeof(*hse));
	if (hse == NULL) {
		pr_err("Memory allocation failed\n");
1540
		return NULL;
1541 1542 1543
	}

	hse->se = sd->entry;
1544
	hse->hpp.name = sd->entry->se_header;
1545 1546 1547 1548 1549
	hse->hpp.header = __sort__hpp_header;
	hse->hpp.width = __sort__hpp_width;
	hse->hpp.entry = __sort__hpp_entry;
	hse->hpp.color = NULL;

1550 1551 1552
	hse->hpp.cmp = __sort__hpp_cmp;
	hse->hpp.collapse = __sort__hpp_collapse;
	hse->hpp.sort = __sort__hpp_sort;
1553
	hse->hpp.equal = __sort__hpp_equal;
1554
	hse->hpp.free = hse_free;
1555 1556 1557

	INIT_LIST_HEAD(&hse->hpp.list);
	INIT_LIST_HEAD(&hse->hpp.sort_list);
1558
	hse->hpp.elide = false;
1559
	hse->hpp.len = 0;
1560
	hse->hpp.user_len = 0;
1561
	hse->hpp.level = level;
1562

1563 1564 1565
	return hse;
}

1566 1567 1568 1569 1570
static void hpp_free(struct perf_hpp_fmt *fmt)
{
	free(fmt);
}

1571 1572
static struct perf_hpp_fmt *__hpp_dimension__alloc_hpp(struct hpp_dimension *hd,
						       int level)
1573 1574 1575 1576 1577 1578 1579
{
	struct perf_hpp_fmt *fmt;

	fmt = memdup(hd->fmt, sizeof(*fmt));
	if (fmt) {
		INIT_LIST_HEAD(&fmt->list);
		INIT_LIST_HEAD(&fmt->sort_list);
1580
		fmt->free = hpp_free;
1581
		fmt->level = level;
1582 1583 1584 1585 1586
	}

	return fmt;
}

1587 1588 1589 1590
int hist_entry__filter(struct hist_entry *he, int type, const void *arg)
{
	struct perf_hpp_fmt *fmt;
	struct hpp_sort_entry *hse;
1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612
	int ret = -1;
	int r;

	perf_hpp_list__for_each_format(he->hpp_list, fmt) {
		if (!perf_hpp__is_sort_entry(fmt))
			continue;

		hse = container_of(fmt, struct hpp_sort_entry, hpp);
		if (hse->se->se_filter == NULL)
			continue;

		/*
		 * hist entry is filtered if any of sort key in the hpp list
		 * is applied.  But it should skip non-matched filter types.
		 */
		r = hse->se->se_filter(he, type, arg);
		if (r >= 0) {
			if (ret < 0)
				ret = 0;
			ret |= r;
		}
	}
1613

1614
	return ret;
1615 1616
}

1617 1618 1619
static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd,
					  struct perf_hpp_list *list,
					  int level)
1620
{
1621
	struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, level);
1622 1623 1624 1625

	if (hse == NULL)
		return -1;

1626
	perf_hpp_list__register_sort_field(list, &hse->hpp);
1627 1628 1629
	return 0;
}

1630 1631
static int __sort_dimension__add_hpp_output(struct sort_dimension *sd,
					    struct perf_hpp_list *list)
1632
{
1633
	struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, 0);
1634 1635 1636 1637

	if (hse == NULL)
		return -1;

1638
	perf_hpp_list__column_register(list, &hse->hpp);
1639 1640 1641
	return 0;
}

1642 1643 1644 1645 1646
struct hpp_dynamic_entry {
	struct perf_hpp_fmt hpp;
	struct perf_evsel *evsel;
	struct format_field *field;
	unsigned dynamic_len;
1647
	bool raw_trace;
1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671
};

static int hde_width(struct hpp_dynamic_entry *hde)
{
	if (!hde->hpp.len) {
		int len = hde->dynamic_len;
		int namelen = strlen(hde->field->name);
		int fieldlen = hde->field->size;

		if (namelen > len)
			len = namelen;

		if (!(hde->field->flags & FIELD_IS_STRING)) {
			/* length for print hex numbers */
			fieldlen = hde->field->size * 2 + 2;
		}
		if (fieldlen > len)
			len = fieldlen;

		hde->hpp.len = len;
	}
	return hde->hpp.len;
}

1672 1673 1674 1675 1676 1677 1678 1679
static void update_dynamic_len(struct hpp_dynamic_entry *hde,
			       struct hist_entry *he)
{
	char *str, *pos;
	struct format_field *field = hde->field;
	size_t namelen;
	bool last = false;

1680 1681 1682
	if (hde->raw_trace)
		return;

1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714
	/* parse pretty print result and update max length */
	if (!he->trace_output)
		he->trace_output = get_trace_output(he);

	namelen = strlen(field->name);
	str = he->trace_output;

	while (str) {
		pos = strchr(str, ' ');
		if (pos == NULL) {
			last = true;
			pos = str + strlen(str);
		}

		if (!strncmp(str, field->name, namelen)) {
			size_t len;

			str += namelen + 1;
			len = pos - str;

			if (len > hde->dynamic_len)
				hde->dynamic_len = len;
			break;
		}

		if (last)
			str = NULL;
		else
			str = pos + 1;
	}
}

1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743
static int __sort__hde_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
			      struct perf_evsel *evsel __maybe_unused)
{
	struct hpp_dynamic_entry *hde;
	size_t len = fmt->user_len;

	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);

	if (!len)
		len = hde_width(hde);

	return scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, hde->field->name);
}

static int __sort__hde_width(struct perf_hpp_fmt *fmt,
			     struct perf_hpp *hpp __maybe_unused,
			     struct perf_evsel *evsel __maybe_unused)
{
	struct hpp_dynamic_entry *hde;
	size_t len = fmt->user_len;

	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);

	if (!len)
		len = hde_width(hde);

	return len;
}

1744 1745 1746 1747 1748 1749 1750 1751 1752
bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists)
{
	struct hpp_dynamic_entry *hde;

	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);

	return hists_to_evsel(hists) == hde->evsel;
}

1753 1754 1755 1756 1757
static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
			     struct hist_entry *he)
{
	struct hpp_dynamic_entry *hde;
	size_t len = fmt->user_len;
1758 1759 1760 1761
	char *str, *pos;
	struct format_field *field;
	size_t namelen;
	bool last = false;
1762 1763 1764 1765 1766 1767 1768
	int ret;

	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);

	if (!len)
		len = hde_width(hde);

1769 1770
	if (hde->raw_trace)
		goto raw_field;
1771

1772 1773 1774
	if (!he->trace_output)
		he->trace_output = get_trace_output(he);

1775
	field = hde->field;
1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803
	namelen = strlen(field->name);
	str = he->trace_output;

	while (str) {
		pos = strchr(str, ' ');
		if (pos == NULL) {
			last = true;
			pos = str + strlen(str);
		}

		if (!strncmp(str, field->name, namelen)) {
			str += namelen + 1;
			str = strndup(str, pos - str);

			if (str == NULL)
				return scnprintf(hpp->buf, hpp->size,
						 "%*.*s", len, len, "ERROR");
			break;
		}

		if (last)
			str = NULL;
		else
			str = pos + 1;
	}

	if (str == NULL) {
		struct trace_seq seq;
1804
raw_field:
1805 1806 1807 1808 1809 1810 1811
		trace_seq_init(&seq);
		pevent_print_field(&seq, he->raw_data, hde->field);
		str = seq.buffer;
	}

	ret = scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, str);
	free(str);
1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823
	return ret;
}

static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt,
			       struct hist_entry *a, struct hist_entry *b)
{
	struct hpp_dynamic_entry *hde;
	struct format_field *field;
	unsigned offset, size;

	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);

1824 1825 1826 1827 1828
	if (b == NULL) {
		update_dynamic_len(hde, a);
		return 0;
	}

1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847
	field = hde->field;
	if (field->flags & FIELD_IS_DYNAMIC) {
		unsigned long long dyn;

		pevent_read_number_field(field, a->raw_data, &dyn);
		offset = dyn & 0xffff;
		size = (dyn >> 16) & 0xffff;

		/* record max width for output */
		if (size > hde->dynamic_len)
			hde->dynamic_len = size;
	} else {
		offset = field->offset;
		size = field->size;
	}

	return memcmp(a->raw_data + offset, b->raw_data + offset, size);
}

1848 1849 1850 1851 1852
bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt)
{
	return fmt->cmp == __sort__hde_cmp;
}

1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866
static bool __sort__hde_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
{
	struct hpp_dynamic_entry *hde_a;
	struct hpp_dynamic_entry *hde_b;

	if (!perf_hpp__is_dynamic_entry(a) || !perf_hpp__is_dynamic_entry(b))
		return false;

	hde_a = container_of(a, struct hpp_dynamic_entry, hpp);
	hde_b = container_of(b, struct hpp_dynamic_entry, hpp);

	return hde_a->field == hde_b->field;
}

1867 1868 1869 1870 1871 1872 1873 1874
static void hde_free(struct perf_hpp_fmt *fmt)
{
	struct hpp_dynamic_entry *hde;

	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
	free(hde);
}

1875
static struct hpp_dynamic_entry *
1876 1877
__alloc_dynamic_entry(struct perf_evsel *evsel, struct format_field *field,
		      int level)
1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899
{
	struct hpp_dynamic_entry *hde;

	hde = malloc(sizeof(*hde));
	if (hde == NULL) {
		pr_debug("Memory allocation failed\n");
		return NULL;
	}

	hde->evsel = evsel;
	hde->field = field;
	hde->dynamic_len = 0;

	hde->hpp.name = field->name;
	hde->hpp.header = __sort__hde_header;
	hde->hpp.width  = __sort__hde_width;
	hde->hpp.entry  = __sort__hde_entry;
	hde->hpp.color  = NULL;

	hde->hpp.cmp = __sort__hde_cmp;
	hde->hpp.collapse = __sort__hde_cmp;
	hde->hpp.sort = __sort__hde_cmp;
1900
	hde->hpp.equal = __sort__hde_equal;
1901
	hde->hpp.free = hde_free;
1902 1903 1904 1905 1906 1907

	INIT_LIST_HEAD(&hde->hpp.list);
	INIT_LIST_HEAD(&hde->hpp.sort_list);
	hde->hpp.elide = false;
	hde->hpp.len = 0;
	hde->hpp.user_len = 0;
1908
	hde->hpp.level = level;
1909 1910 1911 1912

	return hde;
}

1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940
struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt)
{
	struct perf_hpp_fmt *new_fmt = NULL;

	if (perf_hpp__is_sort_entry(fmt)) {
		struct hpp_sort_entry *hse, *new_hse;

		hse = container_of(fmt, struct hpp_sort_entry, hpp);
		new_hse = memdup(hse, sizeof(*hse));
		if (new_hse)
			new_fmt = &new_hse->hpp;
	} else if (perf_hpp__is_dynamic_entry(fmt)) {
		struct hpp_dynamic_entry *hde, *new_hde;

		hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
		new_hde = memdup(hde, sizeof(*hde));
		if (new_hde)
			new_fmt = &new_hde->hpp;
	} else {
		new_fmt = memdup(fmt, sizeof(*fmt));
	}

	INIT_LIST_HEAD(&new_fmt->list);
	INIT_LIST_HEAD(&new_fmt->sort_list);

	return new_fmt;
}

1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966
static int parse_field_name(char *str, char **event, char **field, char **opt)
{
	char *event_name, *field_name, *opt_name;

	event_name = str;
	field_name = strchr(str, '.');

	if (field_name) {
		*field_name++ = '\0';
	} else {
		event_name = NULL;
		field_name = str;
	}

	opt_name = strchr(field_name, '/');
	if (opt_name)
		*opt_name++ = '\0';

	*event = event_name;
	*field = field_name;
	*opt   = opt_name;

	return 0;
}

/* find match evsel using a given event name.  The event name can be:
1967 1968 1969
 *   1. '%' + event index (e.g. '%1' for first event)
 *   2. full event name (e.g. sched:sched_switch)
 *   3. partial event name (should not contain ':')
1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992
 */
static struct perf_evsel *find_evsel(struct perf_evlist *evlist, char *event_name)
{
	struct perf_evsel *evsel = NULL;
	struct perf_evsel *pos;
	bool full_name;

	/* case 1 */
	if (event_name[0] == '%') {
		int nr = strtol(event_name+1, NULL, 0);

		if (nr > evlist->nr_entries)
			return NULL;

		evsel = perf_evlist__first(evlist);
		while (--nr > 0)
			evsel = perf_evsel__next(evsel);

		return evsel;
	}

	full_name = !!strchr(event_name, ':');
	evlist__for_each(evlist, pos) {
1993
		/* case 2 */
1994 1995
		if (full_name && !strcmp(pos->name, event_name))
			return pos;
1996
		/* case 3 */
1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
		if (!full_name && strstr(pos->name, event_name)) {
			if (evsel) {
				pr_debug("'%s' event is ambiguous: it can be %s or %s\n",
					 event_name, evsel->name, pos->name);
				return NULL;
			}
			evsel = pos;
		}
	}

	return evsel;
}

2010 2011
static int __dynamic_dimension__add(struct perf_evsel *evsel,
				    struct format_field *field,
2012
				    bool raw_trace, int level)
2013 2014 2015
{
	struct hpp_dynamic_entry *hde;

2016
	hde = __alloc_dynamic_entry(evsel, field, level);
2017 2018 2019 2020 2021 2022 2023 2024 2025
	if (hde == NULL)
		return -ENOMEM;

	hde->raw_trace = raw_trace;

	perf_hpp__register_sort_field(&hde->hpp);
	return 0;
}

2026
static int add_evsel_fields(struct perf_evsel *evsel, bool raw_trace, int level)
2027 2028 2029 2030 2031 2032
{
	int ret;
	struct format_field *field;

	field = evsel->tp_format->format.fields;
	while (field) {
2033
		ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2034 2035 2036 2037 2038 2039 2040 2041
		if (ret < 0)
			return ret;

		field = field->next;
	}
	return 0;
}

2042 2043
static int add_all_dynamic_fields(struct perf_evlist *evlist, bool raw_trace,
				  int level)
2044 2045 2046 2047 2048 2049 2050 2051
{
	int ret;
	struct perf_evsel *evsel;

	evlist__for_each(evlist, evsel) {
		if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
			continue;

2052
		ret = add_evsel_fields(evsel, raw_trace, level);
2053 2054 2055 2056 2057 2058
		if (ret < 0)
			return ret;
	}
	return 0;
}

2059
static int add_all_matching_fields(struct perf_evlist *evlist,
2060
				   char *field_name, bool raw_trace, int level)
2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073
{
	int ret = -ESRCH;
	struct perf_evsel *evsel;
	struct format_field *field;

	evlist__for_each(evlist, evsel) {
		if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
			continue;

		field = pevent_find_any_field(evsel->tp_format, field_name);
		if (field == NULL)
			continue;

2074
		ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2075 2076 2077 2078 2079 2080
		if (ret < 0)
			break;
	}
	return ret;
}

2081 2082
static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok,
			     int level)
2083
{
2084 2085
	char *str, *event_name, *field_name, *opt_name;
	struct perf_evsel *evsel;
2086
	struct format_field *field;
2087
	bool raw_trace = symbol_conf.raw_trace;
2088 2089 2090 2091 2092 2093 2094 2095 2096
	int ret = 0;

	if (evlist == NULL)
		return -ENOENT;

	str = strdup(tok);
	if (str == NULL)
		return -ENOMEM;

2097
	if (parse_field_name(str, &event_name, &field_name, &opt_name) < 0) {
2098 2099 2100 2101
		ret = -EINVAL;
		goto out;
	}

2102 2103 2104
	if (opt_name) {
		if (strcmp(opt_name, "raw")) {
			pr_debug("unsupported field option %s\n", opt_name);
2105 2106 2107 2108 2109 2110
			ret = -EINVAL;
			goto out;
		}
		raw_trace = true;
	}

2111
	if (!strcmp(field_name, "trace_fields")) {
2112
		ret = add_all_dynamic_fields(evlist, raw_trace, level);
2113 2114 2115
		goto out;
	}

2116
	if (event_name == NULL) {
2117
		ret = add_all_matching_fields(evlist, field_name, raw_trace, level);
2118 2119 2120
		goto out;
	}

2121
	evsel = find_evsel(evlist, event_name);
2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133
	if (evsel == NULL) {
		pr_debug("Cannot find event: %s\n", event_name);
		ret = -ENOENT;
		goto out;
	}

	if (evsel->attr.type != PERF_TYPE_TRACEPOINT) {
		pr_debug("%s is not a tracepoint event\n", event_name);
		ret = -EINVAL;
		goto out;
	}

2134
	if (!strcmp(field_name, "*")) {
2135
		ret = add_evsel_fields(evsel, raw_trace, level);
2136 2137 2138 2139 2140 2141 2142 2143
	} else {
		field = pevent_find_any_field(evsel->tp_format, field_name);
		if (field == NULL) {
			pr_debug("Cannot find event field for %s.%s\n",
				 event_name, field_name);
			return -ENOENT;
		}

2144
		ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2145
	}
2146 2147 2148 2149 2150 2151

out:
	free(str);
	return ret;
}

2152 2153 2154
static int __sort_dimension__add(struct sort_dimension *sd,
				 struct perf_hpp_list *list,
				 int level)
2155 2156
{
	if (sd->taken)
2157 2158
		return 0;

2159
	if (__sort_dimension__add_hpp_sort(sd, list, level) < 0)
2160
		return -1;
2161 2162

	if (sd->entry->se_collapse)
2163
		list->need_collapse = 1;
2164 2165

	sd->taken = 1;
2166 2167

	return 0;
2168 2169
}

2170 2171 2172
static int __hpp_dimension__add(struct hpp_dimension *hd,
				struct perf_hpp_list *list,
				int level)
2173
{
2174
	struct perf_hpp_fmt *fmt;
2175

2176 2177 2178
	if (hd->taken)
		return 0;

2179
	fmt = __hpp_dimension__alloc_hpp(hd, level);
2180 2181 2182 2183
	if (!fmt)
		return -1;

	hd->taken = 1;
2184
	perf_hpp_list__register_sort_field(list, fmt);
2185 2186 2187
	return 0;
}

2188 2189
static int __sort_dimension__add_output(struct perf_hpp_list *list,
					struct sort_dimension *sd)
2190 2191 2192 2193
{
	if (sd->taken)
		return 0;

2194
	if (__sort_dimension__add_hpp_output(sd, list) < 0)
2195 2196 2197 2198 2199 2200
		return -1;

	sd->taken = 1;
	return 0;
}

2201 2202
static int __hpp_dimension__add_output(struct perf_hpp_list *list,
				       struct hpp_dimension *hd)
2203
{
2204
	struct perf_hpp_fmt *fmt;
2205

2206 2207 2208
	if (hd->taken)
		return 0;

2209
	fmt = __hpp_dimension__alloc_hpp(hd, 0);
2210 2211 2212 2213
	if (!fmt)
		return -1;

	hd->taken = 1;
2214
	perf_hpp_list__column_register(list, fmt);
2215 2216 2217
	return 0;
}

2218 2219 2220
int hpp_dimension__add_output(unsigned col)
{
	BUG_ON(col >= PERF_HPP__MAX_INDEX);
2221
	return __hpp_dimension__add_output(&perf_hpp_list, &hpp_sort_dimensions[col]);
2222 2223
}

2224
static int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
2225
			       struct perf_evlist *evlist,
2226
			       int level)
2227 2228 2229
{
	unsigned int i;

2230 2231
	for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
		struct sort_dimension *sd = &common_sort_dimensions[i];
2232 2233 2234

		if (strncasecmp(tok, sd->name, strlen(tok)))
			continue;
2235

2236 2237 2238 2239 2240 2241
		if (sd->entry == &sort_parent) {
			int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
			if (ret) {
				char err[BUFSIZ];

				regerror(ret, &parent_regex, err, sizeof(err));
2242 2243
				pr_err("Invalid regex: %s\n%s", parent_pattern, err);
				return -EINVAL;
2244
			}
2245
			list->parent = 1;
2246
		} else if (sd->entry == &sort_sym) {
2247
			list->sym = 1;
2248 2249 2250 2251 2252 2253 2254 2255 2256
			/*
			 * perf diff displays the performance difference amongst
			 * two or more perf.data files. Those files could come
			 * from different binaries. So we should not compare
			 * their ips, but the name of symbol.
			 */
			if (sort__mode == SORT_MODE__DIFF)
				sd->entry->se_collapse = sort__sym_sort;

N
Namhyung Kim 已提交
2257 2258
		} else if (sd->entry == &sort_dso) {
			sort__has_dso = 1;
2259 2260
		} else if (sd->entry == &sort_socket) {
			sort__has_socket = 1;
2261 2262
		} else if (sd->entry == &sort_thread) {
			sort__has_thread = 1;
2263 2264
		} else if (sd->entry == &sort_comm) {
			sort__has_comm = 1;
2265 2266
		}

2267
		return __sort_dimension__add(sd, list, level);
2268
	}
2269

2270 2271 2272 2273 2274 2275
	for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
		struct hpp_dimension *hd = &hpp_sort_dimensions[i];

		if (strncasecmp(tok, hd->name, strlen(tok)))
			continue;

2276
		return __hpp_dimension__add(hd, list, level);
2277 2278
	}

2279 2280 2281 2282 2283 2284
	for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
		struct sort_dimension *sd = &bstack_sort_dimensions[i];

		if (strncasecmp(tok, sd->name, strlen(tok)))
			continue;

2285
		if (sort__mode != SORT_MODE__BRANCH)
2286 2287 2288
			return -EINVAL;

		if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
2289
			list->sym = 1;
2290

2291
		__sort_dimension__add(sd, list, level);
2292 2293 2294
		return 0;
	}

2295 2296 2297 2298 2299 2300 2301 2302 2303 2304
	for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
		struct sort_dimension *sd = &memory_sort_dimensions[i];

		if (strncasecmp(tok, sd->name, strlen(tok)))
			continue;

		if (sort__mode != SORT_MODE__MEMORY)
			return -EINVAL;

		if (sd->entry == &sort_mem_daddr_sym)
2305
			list->sym = 1;
2306

2307
		__sort_dimension__add(sd, list, level);
2308 2309 2310
		return 0;
	}

2311
	if (!add_dynamic_entry(evlist, tok, level))
2312 2313
		return 0;

2314 2315
	return -ESRCH;
}
2316

2317 2318
static int setup_sort_list(struct perf_hpp_list *list, char *str,
			   struct perf_evlist *evlist)
2319 2320 2321
{
	char *tmp, *tok;
	int ret = 0;
2322
	int level = 0;
2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342
	int next_level = 1;
	bool in_group = false;

	do {
		tok = str;
		tmp = strpbrk(str, "{}, ");
		if (tmp) {
			if (in_group)
				next_level = level;
			else
				next_level = level + 1;

			if (*tmp == '{')
				in_group = true;
			else if (*tmp == '}')
				in_group = false;

			*tmp = '\0';
			str = tmp + 1;
		}
2343

2344
		if (*tok) {
2345
			ret = sort_dimension__add(list, tok, evlist, level);
2346 2347 2348 2349 2350 2351 2352
			if (ret == -EINVAL) {
				error("Invalid --sort key: `%s'", tok);
				break;
			} else if (ret == -ESRCH) {
				error("Unknown --sort key: `%s'", tok);
				break;
			}
2353
		}
2354 2355 2356

		level = next_level;
	} while (tmp);
2357 2358 2359 2360

	return ret;
}

2361
static const char *get_default_sort_order(struct perf_evlist *evlist)
2362 2363 2364 2365 2366 2367 2368
{
	const char *default_sort_orders[] = {
		default_sort_order,
		default_branch_sort_order,
		default_mem_sort_order,
		default_top_sort_order,
		default_diff_sort_order,
2369
		default_tracepoint_sort_order,
2370
	};
2371 2372
	bool use_trace = true;
	struct perf_evsel *evsel;
2373 2374 2375

	BUG_ON(sort__mode >= ARRAY_SIZE(default_sort_orders));

2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391
	if (evlist == NULL)
		goto out_no_evlist;

	evlist__for_each(evlist, evsel) {
		if (evsel->attr.type != PERF_TYPE_TRACEPOINT) {
			use_trace = false;
			break;
		}
	}

	if (use_trace) {
		sort__mode = SORT_MODE__TRACEPOINT;
		if (symbol_conf.raw_trace)
			return "trace_fields";
	}
out_no_evlist:
2392 2393 2394
	return default_sort_orders[sort__mode];
}

2395
static int setup_sort_order(struct perf_evlist *evlist)
2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415
{
	char *new_sort_order;

	/*
	 * Append '+'-prefixed sort order to the default sort
	 * order string.
	 */
	if (!sort_order || is_strict_order(sort_order))
		return 0;

	if (sort_order[1] == '\0') {
		error("Invalid --sort key: `+'");
		return -EINVAL;
	}

	/*
	 * We allocate new sort_order string, but we never free it,
	 * because it's checked over the rest of the code.
	 */
	if (asprintf(&new_sort_order, "%s,%s",
2416
		     get_default_sort_order(evlist), sort_order + 1) < 0) {
2417 2418 2419 2420 2421 2422 2423 2424
		error("Not enough memory to set up --sort");
		return -ENOMEM;
	}

	sort_order = new_sort_order;
	return 0;
}

2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452
/*
 * Adds 'pre,' prefix into 'str' is 'pre' is
 * not already part of 'str'.
 */
static char *prefix_if_not_in(const char *pre, char *str)
{
	char *n;

	if (!str || strstr(str, pre))
		return str;

	if (asprintf(&n, "%s,%s", pre, str) < 0)
		return NULL;

	free(str);
	return n;
}

static char *setup_overhead(char *keys)
{
	keys = prefix_if_not_in("overhead", keys);

	if (symbol_conf.cumulate_callchain)
		keys = prefix_if_not_in("overhead_children", keys);

	return keys;
}

2453
static int __setup_sorting(struct perf_evlist *evlist)
2454
{
2455
	char *str;
2456
	const char *sort_keys;
2457
	int ret = 0;
2458

2459
	ret = setup_sort_order(evlist);
2460 2461 2462 2463
	if (ret)
		return ret;

	sort_keys = sort_order;
2464
	if (sort_keys == NULL) {
2465
		if (is_strict_order(field_order)) {
2466 2467 2468 2469 2470 2471 2472
			/*
			 * If user specified field order but no sort order,
			 * we'll honor it and not add default sort orders.
			 */
			return 0;
		}

2473
		sort_keys = get_default_sort_order(evlist);
2474
	}
2475 2476

	str = strdup(sort_keys);
2477 2478 2479 2480 2481
	if (str == NULL) {
		error("Not enough memory to setup sort keys");
		return -ENOMEM;
	}

2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492
	/*
	 * Prepend overhead fields for backward compatibility.
	 */
	if (!is_strict_order(field_order)) {
		str = setup_overhead(str);
		if (str == NULL) {
			error("Not enough memory to setup overhead keys");
			return -ENOMEM;
		}
	}

2493
	ret = setup_sort_list(&perf_hpp_list, str, evlist);
2494 2495

	free(str);
2496
	return ret;
2497
}
2498

2499
void perf_hpp__set_elide(int idx, bool elide)
2500
{
2501 2502
	struct perf_hpp_fmt *fmt;
	struct hpp_sort_entry *hse;
2503

2504
	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2505 2506 2507 2508 2509 2510 2511 2512
		if (!perf_hpp__is_sort_entry(fmt))
			continue;

		hse = container_of(fmt, struct hpp_sort_entry, hpp);
		if (hse->se->se_width_idx == idx) {
			fmt->elide = elide;
			break;
		}
2513 2514 2515
	}
}

2516
static bool __get_elide(struct strlist *list, const char *list_name, FILE *fp)
2517 2518 2519 2520 2521
{
	if (list && strlist__nr_entries(list) == 1) {
		if (fp != NULL)
			fprintf(fp, "# %s: %s\n", list_name,
				strlist__entry(list, 0)->s);
2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537
		return true;
	}
	return false;
}

static bool get_elide(int idx, FILE *output)
{
	switch (idx) {
	case HISTC_SYMBOL:
		return __get_elide(symbol_conf.sym_list, "symbol", output);
	case HISTC_DSO:
		return __get_elide(symbol_conf.dso_list, "dso", output);
	case HISTC_COMM:
		return __get_elide(symbol_conf.comm_list, "comm", output);
	default:
		break;
2538
	}
2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556

	if (sort__mode != SORT_MODE__BRANCH)
		return false;

	switch (idx) {
	case HISTC_SYMBOL_FROM:
		return __get_elide(symbol_conf.sym_from_list, "sym_from", output);
	case HISTC_SYMBOL_TO:
		return __get_elide(symbol_conf.sym_to_list, "sym_to", output);
	case HISTC_DSO_FROM:
		return __get_elide(symbol_conf.dso_from_list, "dso_from", output);
	case HISTC_DSO_TO:
		return __get_elide(symbol_conf.dso_to_list, "dso_to", output);
	default:
		break;
	}

	return false;
2557
}
2558 2559 2560

void sort__setup_elide(FILE *output)
{
2561 2562
	struct perf_hpp_fmt *fmt;
	struct hpp_sort_entry *hse;
2563

2564
	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2565 2566 2567 2568 2569
		if (!perf_hpp__is_sort_entry(fmt))
			continue;

		hse = container_of(fmt, struct hpp_sort_entry, hpp);
		fmt->elide = get_elide(hse->se->se_width_idx, output);
2570 2571
	}

2572 2573 2574 2575
	/*
	 * It makes no sense to elide all of sort entries.
	 * Just revert them to show up again.
	 */
2576
	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2577 2578 2579
		if (!perf_hpp__is_sort_entry(fmt))
			continue;

2580
		if (!fmt->elide)
2581 2582 2583
			return;
	}

2584
	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2585 2586 2587
		if (!perf_hpp__is_sort_entry(fmt))
			continue;

2588
		fmt->elide = false;
2589
	}
2590
}
2591

2592
static int output_field_add(struct perf_hpp_list *list, char *tok)
2593 2594 2595 2596 2597 2598 2599 2600 2601
{
	unsigned int i;

	for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
		struct sort_dimension *sd = &common_sort_dimensions[i];

		if (strncasecmp(tok, sd->name, strlen(tok)))
			continue;

2602
		return __sort_dimension__add_output(list, sd);
2603 2604 2605 2606 2607 2608 2609 2610
	}

	for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
		struct hpp_dimension *hd = &hpp_sort_dimensions[i];

		if (strncasecmp(tok, hd->name, strlen(tok)))
			continue;

2611
		return __hpp_dimension__add_output(list, hd);
2612 2613 2614 2615 2616 2617 2618 2619
	}

	for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
		struct sort_dimension *sd = &bstack_sort_dimensions[i];

		if (strncasecmp(tok, sd->name, strlen(tok)))
			continue;

2620
		return __sort_dimension__add_output(list, sd);
2621 2622 2623 2624 2625 2626 2627 2628
	}

	for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
		struct sort_dimension *sd = &memory_sort_dimensions[i];

		if (strncasecmp(tok, sd->name, strlen(tok)))
			continue;

2629
		return __sort_dimension__add_output(list, sd);
2630 2631 2632 2633 2634
	}

	return -ESRCH;
}

2635
static int setup_output_list(struct perf_hpp_list *list, char *str)
2636 2637 2638 2639 2640 2641
{
	char *tmp, *tok;
	int ret = 0;

	for (tok = strtok_r(str, ", ", &tmp);
			tok; tok = strtok_r(NULL, ", ", &tmp)) {
2642
		ret = output_field_add(list, tok);
2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654
		if (ret == -EINVAL) {
			error("Invalid --fields key: `%s'", tok);
			break;
		} else if (ret == -ESRCH) {
			error("Unknown --fields key: `%s'", tok);
			break;
		}
	}

	return ret;
}

2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671
static void reset_dimensions(void)
{
	unsigned int i;

	for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++)
		common_sort_dimensions[i].taken = 0;

	for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++)
		hpp_sort_dimensions[i].taken = 0;

	for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++)
		bstack_sort_dimensions[i].taken = 0;

	for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++)
		memory_sort_dimensions[i].taken = 0;
}

2672 2673 2674 2675 2676
bool is_strict_order(const char *order)
{
	return order && (*order != '+');
}

2677 2678
static int __setup_output_field(void)
{
2679
	char *str, *strp;
2680
	int ret = -EINVAL;
2681 2682 2683 2684

	if (field_order == NULL)
		return 0;

2685
	strp = str = strdup(field_order);
2686 2687 2688 2689 2690
	if (str == NULL) {
		error("Not enough memory to setup output fields");
		return -ENOMEM;
	}

2691 2692 2693 2694 2695 2696 2697 2698
	if (!is_strict_order(field_order))
		strp++;

	if (!strlen(strp)) {
		error("Invalid --fields key: `+'");
		goto out;
	}

2699
	ret = setup_output_list(&perf_hpp_list, strp);
2700

2701
out:
2702 2703 2704 2705
	free(str);
	return ret;
}

2706 2707 2708 2709 2710 2711 2712 2713 2714
int setup_sorting(struct perf_evlist *evlist)
{
	int err;

	err = __setup_sorting(evlist);
	if (err < 0)
		return err;

	if (parent_pattern != default_parent_pattern) {
2715
		err = sort_dimension__add(&perf_hpp_list, "parent", evlist, -1);
2716 2717 2718 2719
		if (err < 0)
			return err;
	}

2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731 2732
	reset_dimensions();

	/*
	 * perf diff doesn't use default hpp output fields.
	 */
	if (sort__mode != SORT_MODE__DIFF)
		perf_hpp__init();

	err = __setup_output_field();
	if (err < 0)
		return err;

	/* copy sort keys to output fields */
2733
	perf_hpp__setup_output_field(&perf_hpp_list);
2734
	/* and then copy output fields to sort keys */
2735
	perf_hpp__append_sort_keys(&perf_hpp_list);
2736

2737 2738 2739 2740
	/* setup hists-specific output fields */
	if (perf_hpp__setup_hists_formats(&perf_hpp_list, evlist) < 0)
		return -1;

2741 2742
	return 0;
}
2743 2744 2745

void reset_output_field(void)
{
2746
	perf_hpp_list.need_collapse = 0;
2747
	perf_hpp_list.parent = 0;
2748
	perf_hpp_list.sym = 0;
2749 2750
	sort__has_dso = 0;

2751 2752 2753
	field_order = NULL;
	sort_order = NULL;

2754
	reset_dimensions();
2755
	perf_hpp__reset_output_field(&perf_hpp_list);
2756
}