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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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 (!hists__has(left->hists, dso) || hists__has(right->hists, dso)) {
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		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)
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		return _sort__addr_cmp(to_l->addr, to_r->addr);
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649
	return _sort__sym_cmp(to_l->sym, to_r->sym);
650 651
}

652
static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf,
653
					 size_t size, unsigned int width)
654
{
655 656
	if (he->branch_info) {
		struct addr_map_symbol *from = &he->branch_info->from;
657

658 659 660 661 662
		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");
663 664
}

665
static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf,
666
				       size_t size, unsigned int width)
667
{
668 669 670 671 672 673
	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);
	}
674

675
	return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
676 677
}

678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701
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));
}

702 703 704 705
struct sort_entry sort_dso_from = {
	.se_header	= "Source Shared Object",
	.se_cmp		= sort__dso_from_cmp,
	.se_snprintf	= hist_entry__dso_from_snprintf,
706
	.se_filter	= hist_entry__dso_from_filter,
707 708 709
	.se_width_idx	= HISTC_DSO_FROM,
};

710 711 712 713
struct sort_entry sort_dso_to = {
	.se_header	= "Target Shared Object",
	.se_cmp		= sort__dso_to_cmp,
	.se_snprintf	= hist_entry__dso_to_snprintf,
714
	.se_filter	= hist_entry__dso_to_filter,
715 716 717 718 719 720 721
	.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,
722
	.se_filter	= hist_entry__sym_from_filter,
723 724 725 726 727 728 729
	.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,
730
	.se_filter	= hist_entry__sym_to_filter,
731 732 733 734 735 736
	.se_width_idx	= HISTC_SYMBOL_TO,
};

static int64_t
sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
{
737
	unsigned char mp, p;
738

739 740 741 742 743
	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;
744 745 746
	return mp || p;
}

747
static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf,
748 749 750
				    size_t size, unsigned int width){
	static const char *out = "N/A";

751 752 753 754 755 756
	if (he->branch_info) {
		if (he->branch_info->flags.predicted)
			out = "N";
		else if (he->branch_info->flags.mispred)
			out = "Y";
	}
757

758
	return repsep_snprintf(bf, size, "%-*.*s", width, width, out);
759 760
}

761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783
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,
};

784 785 786 787 788 789 790 791 792 793 794 795 796 797
/* --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);
}

798
static int hist_entry__daddr_snprintf(struct hist_entry *he, char *bf,
799 800 801 802 803 804
				    size_t size, unsigned int width)
{
	uint64_t addr = 0;
	struct map *map = NULL;
	struct symbol *sym = NULL;

805 806 807 808
	if (he->mem_info) {
		addr = he->mem_info->daddr.addr;
		map = he->mem_info->daddr.map;
		sym = he->mem_info->daddr.sym;
809
	}
810
	return _hist_entry__sym_snprintf(map, sym, addr, he->level, bf, size,
811 812 813
					 width);
}

814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842
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);
}

843 844 845 846 847 848 849 850 851 852 853 854 855 856
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);
}

857
static int hist_entry__dso_daddr_snprintf(struct hist_entry *he, char *bf,
858 859 860 861
				    size_t size, unsigned int width)
{
	struct map *map = NULL;

862 863
	if (he->mem_info)
		map = he->mem_info->daddr.map;
864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886

	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);
}

887
static int hist_entry__locked_snprintf(struct hist_entry *he, char *bf,
888 889
				    size_t size, unsigned int width)
{
890
	char out[10];
891

892
	perf_mem__lck_scnprintf(out, sizeof(out), he->mem_info);
893
	return repsep_snprintf(bf, size, "%.*s", width, out);
894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914
}

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);
}

915
static int hist_entry__tlb_snprintf(struct hist_entry *he, char *bf,
916 917 918 919
				    size_t size, unsigned int width)
{
	char out[64];

920
	perf_mem__tlb_scnprintf(out, sizeof(out), he->mem_info);
921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942
	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);
}

943
static int hist_entry__lvl_snprintf(struct hist_entry *he, char *bf,
944 945 946 947
				    size_t size, unsigned int width)
{
	char out[64];

948
	perf_mem__lvl_scnprintf(out, sizeof(out), he->mem_info);
949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970
	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);
}

971
static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf,
972 973 974 975
				    size_t size, unsigned int width)
{
	char out[64];

976
	perf_mem__snp_scnprintf(out, sizeof(out), he->mem_info);
977 978 979
	return repsep_snprintf(bf, size, "%-*s", width, out);
}

D
Don Zickus 已提交
980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 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
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);
}

1072 1073 1074 1075 1076 1077 1078
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,
};

1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089
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);
}

1090
static int hist_entry__local_weight_snprintf(struct hist_entry *he, char *bf,
1091 1092
				    size_t size, unsigned int width)
{
1093
	return repsep_snprintf(bf, size, "%-*llu", width, he_weight(he));
1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108
}

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;
}

1109
static int hist_entry__global_weight_snprintf(struct hist_entry *he, char *bf,
1110 1111
					      size_t size, unsigned int width)
{
1112
	return repsep_snprintf(bf, size, "%-*llu", width, he->stat.weight);
1113 1114 1115 1116 1117 1118 1119 1120 1121
}

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,
};

1122 1123 1124 1125 1126 1127 1128
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,
};

1129 1130 1131 1132 1133 1134 1135
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,
};

1136 1137 1138 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
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
1171 1172 1173 1174 1175 1176 1177
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,
};

1178 1179 1180
static int64_t
sort__abort_cmp(struct hist_entry *left, struct hist_entry *right)
{
1181 1182 1183
	if (!left->branch_info || !right->branch_info)
		return cmp_null(left->branch_info, right->branch_info);

1184 1185 1186 1187
	return left->branch_info->flags.abort !=
		right->branch_info->flags.abort;
}

1188
static int hist_entry__abort_snprintf(struct hist_entry *he, char *bf,
1189 1190
				    size_t size, unsigned int width)
{
1191 1192 1193 1194 1195 1196 1197 1198
	static const char *out = "N/A";

	if (he->branch_info) {
		if (he->branch_info->flags.abort)
			out = "A";
		else
			out = ".";
	}
1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212

	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)
{
1213 1214 1215
	if (!left->branch_info || !right->branch_info)
		return cmp_null(left->branch_info, right->branch_info);

1216 1217 1218 1219
	return left->branch_info->flags.in_tx !=
		right->branch_info->flags.in_tx;
}

1220
static int hist_entry__in_tx_snprintf(struct hist_entry *he, char *bf,
1221 1222
				    size_t size, unsigned int width)
{
1223
	static const char *out = "N/A";
1224

1225 1226 1227 1228 1229 1230
	if (he->branch_info) {
		if (he->branch_info->flags.in_tx)
			out = "T";
		else
			out = ".";
	}
1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241

	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,
};

1242 1243 1244 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
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;
}

1283
static int hist_entry__transaction_snprintf(struct hist_entry *he, char *bf,
1284 1285
					    size_t size, unsigned int width)
{
1286
	u64 t = he->transaction;
1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313
	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,
};

1314 1315 1316 1317 1318 1319
struct sort_dimension {
	const char		*name;
	struct sort_entry	*entry;
	int			taken;
};

1320 1321
#define DIM(d, n, func) [d] = { .name = n, .entry = &(func) }

1322
static struct sort_dimension common_sort_dimensions[] = {
1323 1324 1325 1326 1327 1328
	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),
1329
	DIM(SORT_SOCKET, "socket", sort_socket),
1330
	DIM(SORT_SRCLINE, "srcline", sort_srcline),
1331
	DIM(SORT_SRCFILE, "srcfile", sort_srcfile),
1332 1333
	DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
	DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
1334
	DIM(SORT_TRANSACTION, "transaction", sort_transaction),
N
Namhyung Kim 已提交
1335
	DIM(SORT_TRACE, "trace", sort_trace),
1336 1337
};

1338 1339 1340 1341 1342 1343 1344 1345 1346 1347
#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),
1348 1349
	DIM(SORT_IN_TX, "in_tx", sort_in_tx),
	DIM(SORT_ABORT, "abort", sort_abort),
1350
	DIM(SORT_CYCLES, "cycles", sort_cycles),
1351 1352 1353 1354
};

#undef DIM

1355 1356 1357 1358
#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),
1359
	DIM(SORT_MEM_IADDR_SYMBOL, "symbol_iaddr", sort_mem_iaddr_sym),
1360 1361 1362 1363 1364
	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
1365
	DIM(SORT_MEM_DCACHELINE, "dcacheline", sort_mem_dcacheline),
1366 1367 1368 1369
};

#undef DIM

1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383
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"),
1384
	DIM(PERF_HPP__OVERHEAD_ACC, "overhead_children"),
1385 1386 1387 1388 1389 1390
	DIM(PERF_HPP__SAMPLES, "sample"),
	DIM(PERF_HPP__PERIOD, "period"),
};

#undef DIM

1391 1392 1393 1394 1395
struct hpp_sort_entry {
	struct perf_hpp_fmt hpp;
	struct sort_entry *se;
};

1396
void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists)
1397 1398 1399 1400 1401 1402 1403
{
	struct hpp_sort_entry *hse;

	if (!perf_hpp__is_sort_entry(fmt))
		return;

	hse = container_of(fmt, struct hpp_sort_entry, hpp);
1404
	hists__new_col_len(hists, hse->se->se_width_idx, strlen(fmt->name));
1405 1406
}

1407 1408 1409 1410
static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
			      struct perf_evsel *evsel)
{
	struct hpp_sort_entry *hse;
1411
	size_t len = fmt->user_len;
1412 1413 1414

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

1415
	if (!len)
1416
		len = hists__col_len(evsel__hists(evsel), hse->se->se_width_idx);
1417

1418
	return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name);
1419 1420 1421 1422 1423 1424 1425
}

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;
1426
	size_t len = fmt->user_len;
1427 1428 1429

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

1430
	if (!len)
1431
		len = hists__col_len(evsel__hists(evsel), hse->se->se_width_idx);
1432 1433

	return len;
1434 1435 1436 1437 1438 1439
}

static int __sort__hpp_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
			     struct hist_entry *he)
{
	struct hpp_sort_entry *hse;
1440
	size_t len = fmt->user_len;
1441 1442

	hse = container_of(fmt, struct hpp_sort_entry, hpp);
1443 1444 1445

	if (!len)
		len = hists__col_len(he->hists, hse->se->se_width_idx);
1446 1447 1448 1449

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

1450 1451 1452 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
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);
}

1481 1482 1483 1484 1485
bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format)
{
	return format->header == __sort__hpp_header;
}

1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504
#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)
1505 1506


1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520
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;
}

1521 1522 1523 1524 1525 1526 1527 1528
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);
}

1529
static struct hpp_sort_entry *
1530
__sort_dimension__alloc_hpp(struct sort_dimension *sd, int level)
1531 1532 1533 1534 1535 1536
{
	struct hpp_sort_entry *hse;

	hse = malloc(sizeof(*hse));
	if (hse == NULL) {
		pr_err("Memory allocation failed\n");
1537
		return NULL;
1538 1539 1540
	}

	hse->se = sd->entry;
1541
	hse->hpp.name = sd->entry->se_header;
1542 1543 1544 1545 1546
	hse->hpp.header = __sort__hpp_header;
	hse->hpp.width = __sort__hpp_width;
	hse->hpp.entry = __sort__hpp_entry;
	hse->hpp.color = NULL;

1547 1548 1549
	hse->hpp.cmp = __sort__hpp_cmp;
	hse->hpp.collapse = __sort__hpp_collapse;
	hse->hpp.sort = __sort__hpp_sort;
1550
	hse->hpp.equal = __sort__hpp_equal;
1551
	hse->hpp.free = hse_free;
1552 1553 1554

	INIT_LIST_HEAD(&hse->hpp.list);
	INIT_LIST_HEAD(&hse->hpp.sort_list);
1555
	hse->hpp.elide = false;
1556
	hse->hpp.len = 0;
1557
	hse->hpp.user_len = 0;
1558
	hse->hpp.level = level;
1559

1560 1561 1562
	return hse;
}

1563 1564 1565 1566 1567
static void hpp_free(struct perf_hpp_fmt *fmt)
{
	free(fmt);
}

1568 1569
static struct perf_hpp_fmt *__hpp_dimension__alloc_hpp(struct hpp_dimension *hd,
						       int level)
1570 1571 1572 1573 1574 1575 1576
{
	struct perf_hpp_fmt *fmt;

	fmt = memdup(hd->fmt, sizeof(*fmt));
	if (fmt) {
		INIT_LIST_HEAD(&fmt->list);
		INIT_LIST_HEAD(&fmt->sort_list);
1577
		fmt->free = hpp_free;
1578
		fmt->level = level;
1579 1580 1581 1582 1583
	}

	return fmt;
}

1584 1585 1586 1587
int hist_entry__filter(struct hist_entry *he, int type, const void *arg)
{
	struct perf_hpp_fmt *fmt;
	struct hpp_sort_entry *hse;
1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609
	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;
		}
	}
1610

1611
	return ret;
1612 1613
}

1614 1615 1616
static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd,
					  struct perf_hpp_list *list,
					  int level)
1617
{
1618
	struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, level);
1619 1620 1621 1622

	if (hse == NULL)
		return -1;

1623
	perf_hpp_list__register_sort_field(list, &hse->hpp);
1624 1625 1626
	return 0;
}

1627 1628
static int __sort_dimension__add_hpp_output(struct sort_dimension *sd,
					    struct perf_hpp_list *list)
1629
{
1630
	struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, 0);
1631 1632 1633 1634

	if (hse == NULL)
		return -1;

1635
	perf_hpp_list__column_register(list, &hse->hpp);
1636 1637 1638
	return 0;
}

1639 1640 1641 1642 1643
struct hpp_dynamic_entry {
	struct perf_hpp_fmt hpp;
	struct perf_evsel *evsel;
	struct format_field *field;
	unsigned dynamic_len;
1644
	bool raw_trace;
1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668
};

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;
}

1669 1670 1671 1672 1673 1674 1675 1676
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;

1677 1678 1679
	if (hde->raw_trace)
		return;

1680 1681 1682 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
	/* 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;
	}
}

1712 1713 1714 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
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;
}

1741 1742 1743 1744 1745 1746 1747 1748 1749
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;
}

1750 1751 1752 1753 1754
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;
1755 1756 1757 1758
	char *str, *pos;
	struct format_field *field;
	size_t namelen;
	bool last = false;
1759 1760 1761 1762 1763 1764 1765
	int ret;

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

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

1766 1767
	if (hde->raw_trace)
		goto raw_field;
1768

1769 1770 1771
	if (!he->trace_output)
		he->trace_output = get_trace_output(he);

1772
	field = hde->field;
1773 1774 1775 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
	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;
1801
raw_field:
1802 1803 1804 1805 1806 1807 1808
		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);
1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820
	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);

1821 1822 1823 1824 1825
	if (b == NULL) {
		update_dynamic_len(hde, a);
		return 0;
	}

1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844
	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);
}

1845 1846 1847 1848 1849
bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt)
{
	return fmt->cmp == __sort__hde_cmp;
}

1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863
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;
}

1864 1865 1866 1867 1868 1869 1870 1871
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);
}

1872
static struct hpp_dynamic_entry *
1873 1874
__alloc_dynamic_entry(struct perf_evsel *evsel, struct format_field *field,
		      int level)
1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896
{
	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;
1897
	hde->hpp.equal = __sort__hde_equal;
1898
	hde->hpp.free = hde_free;
1899 1900 1901 1902 1903 1904

	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;
1905
	hde->hpp.level = level;
1906 1907 1908 1909

	return hde;
}

1910 1911 1912 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
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;
}

1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963
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:
1964 1965 1966
 *   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 ':')
1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989
 */
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) {
1990
		/* case 2 */
1991 1992
		if (full_name && !strcmp(pos->name, event_name))
			return pos;
1993
		/* case 3 */
1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
		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;
}

2007 2008
static int __dynamic_dimension__add(struct perf_evsel *evsel,
				    struct format_field *field,
2009
				    bool raw_trace, int level)
2010 2011 2012
{
	struct hpp_dynamic_entry *hde;

2013
	hde = __alloc_dynamic_entry(evsel, field, level);
2014 2015 2016 2017 2018 2019 2020 2021 2022
	if (hde == NULL)
		return -ENOMEM;

	hde->raw_trace = raw_trace;

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

2023
static int add_evsel_fields(struct perf_evsel *evsel, bool raw_trace, int level)
2024 2025 2026 2027 2028 2029
{
	int ret;
	struct format_field *field;

	field = evsel->tp_format->format.fields;
	while (field) {
2030
		ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2031 2032 2033 2034 2035 2036 2037 2038
		if (ret < 0)
			return ret;

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

2039 2040
static int add_all_dynamic_fields(struct perf_evlist *evlist, bool raw_trace,
				  int level)
2041 2042 2043 2044 2045 2046 2047 2048
{
	int ret;
	struct perf_evsel *evsel;

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

2049
		ret = add_evsel_fields(evsel, raw_trace, level);
2050 2051 2052 2053 2054 2055
		if (ret < 0)
			return ret;
	}
	return 0;
}

2056
static int add_all_matching_fields(struct perf_evlist *evlist,
2057
				   char *field_name, bool raw_trace, int level)
2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070
{
	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;

2071
		ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2072 2073 2074 2075 2076 2077
		if (ret < 0)
			break;
	}
	return ret;
}

2078 2079
static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok,
			     int level)
2080
{
2081 2082
	char *str, *event_name, *field_name, *opt_name;
	struct perf_evsel *evsel;
2083
	struct format_field *field;
2084
	bool raw_trace = symbol_conf.raw_trace;
2085 2086 2087 2088 2089 2090 2091 2092 2093
	int ret = 0;

	if (evlist == NULL)
		return -ENOENT;

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

2094
	if (parse_field_name(str, &event_name, &field_name, &opt_name) < 0) {
2095 2096 2097 2098
		ret = -EINVAL;
		goto out;
	}

2099 2100 2101
	if (opt_name) {
		if (strcmp(opt_name, "raw")) {
			pr_debug("unsupported field option %s\n", opt_name);
2102 2103 2104 2105 2106 2107
			ret = -EINVAL;
			goto out;
		}
		raw_trace = true;
	}

2108
	if (!strcmp(field_name, "trace_fields")) {
2109
		ret = add_all_dynamic_fields(evlist, raw_trace, level);
2110 2111 2112
		goto out;
	}

2113
	if (event_name == NULL) {
2114
		ret = add_all_matching_fields(evlist, field_name, raw_trace, level);
2115 2116 2117
		goto out;
	}

2118
	evsel = find_evsel(evlist, event_name);
2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130
	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;
	}

2131
	if (!strcmp(field_name, "*")) {
2132
		ret = add_evsel_fields(evsel, raw_trace, level);
2133 2134 2135 2136 2137 2138 2139 2140
	} 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;
		}

2141
		ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2142
	}
2143 2144 2145 2146 2147 2148

out:
	free(str);
	return ret;
}

2149 2150 2151
static int __sort_dimension__add(struct sort_dimension *sd,
				 struct perf_hpp_list *list,
				 int level)
2152 2153
{
	if (sd->taken)
2154 2155
		return 0;

2156
	if (__sort_dimension__add_hpp_sort(sd, list, level) < 0)
2157
		return -1;
2158 2159

	if (sd->entry->se_collapse)
2160
		list->need_collapse = 1;
2161 2162

	sd->taken = 1;
2163 2164

	return 0;
2165 2166
}

2167 2168 2169
static int __hpp_dimension__add(struct hpp_dimension *hd,
				struct perf_hpp_list *list,
				int level)
2170
{
2171
	struct perf_hpp_fmt *fmt;
2172

2173 2174 2175
	if (hd->taken)
		return 0;

2176
	fmt = __hpp_dimension__alloc_hpp(hd, level);
2177 2178 2179 2180
	if (!fmt)
		return -1;

	hd->taken = 1;
2181
	perf_hpp_list__register_sort_field(list, fmt);
2182 2183 2184
	return 0;
}

2185 2186
static int __sort_dimension__add_output(struct perf_hpp_list *list,
					struct sort_dimension *sd)
2187 2188 2189 2190
{
	if (sd->taken)
		return 0;

2191
	if (__sort_dimension__add_hpp_output(sd, list) < 0)
2192 2193 2194 2195 2196 2197
		return -1;

	sd->taken = 1;
	return 0;
}

2198 2199
static int __hpp_dimension__add_output(struct perf_hpp_list *list,
				       struct hpp_dimension *hd)
2200
{
2201
	struct perf_hpp_fmt *fmt;
2202

2203 2204 2205
	if (hd->taken)
		return 0;

2206
	fmt = __hpp_dimension__alloc_hpp(hd, 0);
2207 2208 2209 2210
	if (!fmt)
		return -1;

	hd->taken = 1;
2211
	perf_hpp_list__column_register(list, fmt);
2212 2213 2214
	return 0;
}

2215 2216 2217
int hpp_dimension__add_output(unsigned col)
{
	BUG_ON(col >= PERF_HPP__MAX_INDEX);
2218
	return __hpp_dimension__add_output(&perf_hpp_list, &hpp_sort_dimensions[col]);
2219 2220
}

2221
static int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
2222
			       struct perf_evlist *evlist,
2223
			       int level)
2224 2225 2226
{
	unsigned int i;

2227 2228
	for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
		struct sort_dimension *sd = &common_sort_dimensions[i];
2229 2230 2231

		if (strncasecmp(tok, sd->name, strlen(tok)))
			continue;
2232

2233 2234 2235 2236 2237 2238
		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));
2239 2240
				pr_err("Invalid regex: %s\n%s", parent_pattern, err);
				return -EINVAL;
2241
			}
2242
			list->parent = 1;
2243
		} else if (sd->entry == &sort_sym) {
2244
			list->sym = 1;
2245 2246 2247 2248 2249 2250 2251 2252 2253
			/*
			 * 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
2254
		} else if (sd->entry == &sort_dso) {
2255
			list->dso = 1;
2256
		} else if (sd->entry == &sort_socket) {
2257
			list->socket = 1;
2258
		} else if (sd->entry == &sort_thread) {
2259
			list->thread = 1;
2260 2261
		} else if (sd->entry == &sort_comm) {
			sort__has_comm = 1;
2262 2263
		}

2264
		return __sort_dimension__add(sd, list, level);
2265
	}
2266

2267 2268 2269 2270 2271 2272
	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;

2273
		return __hpp_dimension__add(hd, list, level);
2274 2275
	}

2276 2277 2278 2279 2280 2281
	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;

2282
		if (sort__mode != SORT_MODE__BRANCH)
2283 2284 2285
			return -EINVAL;

		if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
2286
			list->sym = 1;
2287

2288
		__sort_dimension__add(sd, list, level);
2289 2290 2291
		return 0;
	}

2292 2293 2294 2295 2296 2297 2298 2299 2300 2301
	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)
2302
			list->sym = 1;
2303

2304
		__sort_dimension__add(sd, list, level);
2305 2306 2307
		return 0;
	}

2308
	if (!add_dynamic_entry(evlist, tok, level))
2309 2310
		return 0;

2311 2312
	return -ESRCH;
}
2313

2314 2315
static int setup_sort_list(struct perf_hpp_list *list, char *str,
			   struct perf_evlist *evlist)
2316 2317 2318
{
	char *tmp, *tok;
	int ret = 0;
2319
	int level = 0;
2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339
	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;
		}
2340

2341
		if (*tok) {
2342
			ret = sort_dimension__add(list, tok, evlist, level);
2343 2344 2345 2346 2347 2348 2349
			if (ret == -EINVAL) {
				error("Invalid --sort key: `%s'", tok);
				break;
			} else if (ret == -ESRCH) {
				error("Unknown --sort key: `%s'", tok);
				break;
			}
2350
		}
2351 2352 2353

		level = next_level;
	} while (tmp);
2354 2355 2356 2357

	return ret;
}

2358
static const char *get_default_sort_order(struct perf_evlist *evlist)
2359 2360 2361 2362 2363 2364 2365
{
	const char *default_sort_orders[] = {
		default_sort_order,
		default_branch_sort_order,
		default_mem_sort_order,
		default_top_sort_order,
		default_diff_sort_order,
2366
		default_tracepoint_sort_order,
2367
	};
2368 2369
	bool use_trace = true;
	struct perf_evsel *evsel;
2370 2371 2372

	BUG_ON(sort__mode >= ARRAY_SIZE(default_sort_orders));

2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388
	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:
2389 2390 2391
	return default_sort_orders[sort__mode];
}

2392
static int setup_sort_order(struct perf_evlist *evlist)
2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412
{
	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",
2413
		     get_default_sort_order(evlist), sort_order + 1) < 0) {
2414 2415 2416 2417 2418 2419 2420 2421
		error("Not enough memory to set up --sort");
		return -ENOMEM;
	}

	sort_order = new_sort_order;
	return 0;
}

2422 2423 2424 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
/*
 * 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;
}

2450
static int __setup_sorting(struct perf_evlist *evlist)
2451
{
2452
	char *str;
2453
	const char *sort_keys;
2454
	int ret = 0;
2455

2456
	ret = setup_sort_order(evlist);
2457 2458 2459 2460
	if (ret)
		return ret;

	sort_keys = sort_order;
2461
	if (sort_keys == NULL) {
2462
		if (is_strict_order(field_order)) {
2463 2464 2465 2466 2467 2468 2469
			/*
			 * If user specified field order but no sort order,
			 * we'll honor it and not add default sort orders.
			 */
			return 0;
		}

2470
		sort_keys = get_default_sort_order(evlist);
2471
	}
2472 2473

	str = strdup(sort_keys);
2474 2475 2476 2477 2478
	if (str == NULL) {
		error("Not enough memory to setup sort keys");
		return -ENOMEM;
	}

2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489
	/*
	 * 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;
		}
	}

2490
	ret = setup_sort_list(&perf_hpp_list, str, evlist);
2491 2492

	free(str);
2493
	return ret;
2494
}
2495

2496
void perf_hpp__set_elide(int idx, bool elide)
2497
{
2498 2499
	struct perf_hpp_fmt *fmt;
	struct hpp_sort_entry *hse;
2500

2501
	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2502 2503 2504 2505 2506 2507 2508 2509
		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;
		}
2510 2511 2512
	}
}

2513
static bool __get_elide(struct strlist *list, const char *list_name, FILE *fp)
2514 2515 2516 2517 2518
{
	if (list && strlist__nr_entries(list) == 1) {
		if (fp != NULL)
			fprintf(fp, "# %s: %s\n", list_name,
				strlist__entry(list, 0)->s);
2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534
		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;
2535
	}
2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553

	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;
2554
}
2555 2556 2557

void sort__setup_elide(FILE *output)
{
2558 2559
	struct perf_hpp_fmt *fmt;
	struct hpp_sort_entry *hse;
2560

2561
	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2562 2563 2564 2565 2566
		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);
2567 2568
	}

2569 2570 2571 2572
	/*
	 * It makes no sense to elide all of sort entries.
	 * Just revert them to show up again.
	 */
2573
	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2574 2575 2576
		if (!perf_hpp__is_sort_entry(fmt))
			continue;

2577
		if (!fmt->elide)
2578 2579 2580
			return;
	}

2581
	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2582 2583 2584
		if (!perf_hpp__is_sort_entry(fmt))
			continue;

2585
		fmt->elide = false;
2586
	}
2587
}
2588

2589
static int output_field_add(struct perf_hpp_list *list, char *tok)
2590 2591 2592 2593 2594 2595 2596 2597 2598
{
	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;

2599
		return __sort_dimension__add_output(list, sd);
2600 2601 2602 2603 2604 2605 2606 2607
	}

	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;

2608
		return __hpp_dimension__add_output(list, hd);
2609 2610 2611 2612 2613 2614 2615 2616
	}

	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;

2617
		return __sort_dimension__add_output(list, sd);
2618 2619 2620 2621 2622 2623 2624 2625
	}

	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;

2626
		return __sort_dimension__add_output(list, sd);
2627 2628 2629 2630 2631
	}

	return -ESRCH;
}

2632
static int setup_output_list(struct perf_hpp_list *list, char *str)
2633 2634 2635 2636 2637 2638
{
	char *tmp, *tok;
	int ret = 0;

	for (tok = strtok_r(str, ", ", &tmp);
			tok; tok = strtok_r(NULL, ", ", &tmp)) {
2639
		ret = output_field_add(list, tok);
2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651
		if (ret == -EINVAL) {
			error("Invalid --fields key: `%s'", tok);
			break;
		} else if (ret == -ESRCH) {
			error("Unknown --fields key: `%s'", tok);
			break;
		}
	}

	return ret;
}

2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668
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;
}

2669 2670 2671 2672 2673
bool is_strict_order(const char *order)
{
	return order && (*order != '+');
}

2674 2675
static int __setup_output_field(void)
{
2676
	char *str, *strp;
2677
	int ret = -EINVAL;
2678 2679 2680 2681

	if (field_order == NULL)
		return 0;

2682
	strp = str = strdup(field_order);
2683 2684 2685 2686 2687
	if (str == NULL) {
		error("Not enough memory to setup output fields");
		return -ENOMEM;
	}

2688 2689 2690 2691 2692 2693 2694 2695
	if (!is_strict_order(field_order))
		strp++;

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

2696
	ret = setup_output_list(&perf_hpp_list, strp);
2697

2698
out:
2699 2700 2701 2702
	free(str);
	return ret;
}

2703 2704 2705 2706 2707 2708 2709 2710 2711
int setup_sorting(struct perf_evlist *evlist)
{
	int err;

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

	if (parent_pattern != default_parent_pattern) {
2712
		err = sort_dimension__add(&perf_hpp_list, "parent", evlist, -1);
2713 2714 2715 2716
		if (err < 0)
			return err;
	}

2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729
	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 */
2730
	perf_hpp__setup_output_field(&perf_hpp_list);
2731
	/* and then copy output fields to sort keys */
2732
	perf_hpp__append_sort_keys(&perf_hpp_list);
2733

2734 2735 2736 2737
	/* setup hists-specific output fields */
	if (perf_hpp__setup_hists_formats(&perf_hpp_list, evlist) < 0)
		return -1;

2738 2739
	return 0;
}
2740 2741 2742

void reset_output_field(void)
{
2743
	perf_hpp_list.need_collapse = 0;
2744
	perf_hpp_list.parent = 0;
2745
	perf_hpp_list.sym = 0;
2746
	perf_hpp_list.dso = 0;
2747

2748 2749 2750
	field_order = NULL;
	sort_order = NULL;

2751
	reset_dimensions();
2752
	perf_hpp__reset_output_field(&perf_hpp_list);
2753
}