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v6.8
   1// SPDX-License-Identifier: GPL-2.0
   2#include <errno.h>
   3#include <inttypes.h>
   4#include <regex.h>
   5#include <stdlib.h>
   6#include <linux/mman.h>
   7#include <linux/time64.h>
   8#include "debug.h"
   9#include "dso.h"
  10#include "sort.h"
  11#include "hist.h"
  12#include "cacheline.h"
  13#include "comm.h"
  14#include "map.h"
  15#include "maps.h"
  16#include "symbol.h"
  17#include "map_symbol.h"
  18#include "branch.h"
  19#include "thread.h"
  20#include "evsel.h"
  21#include "evlist.h"
  22#include "srcline.h"
  23#include "strlist.h"
  24#include "strbuf.h"
  25#include "mem-events.h"
  26#include "annotate.h"
  27#include "annotate-data.h"
  28#include "event.h"
  29#include "time-utils.h"
  30#include "cgroup.h"
  31#include "machine.h"
  32#include "trace-event.h"
  33#include <linux/kernel.h>
  34#include <linux/string.h>
  35
  36#ifdef HAVE_LIBTRACEEVENT
  37#include <traceevent/event-parse.h>
  38#endif
  39
  40regex_t		parent_regex;
  41const char	default_parent_pattern[] = "^sys_|^do_page_fault";
  42const char	*parent_pattern = default_parent_pattern;
  43const char	*default_sort_order = "comm,dso,symbol";
  44const char	default_branch_sort_order[] = "comm,dso_from,symbol_from,symbol_to,cycles";
  45const char	default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked,blocked,local_ins_lat,local_p_stage_cyc";
  46const char	default_top_sort_order[] = "dso,symbol";
  47const char	default_diff_sort_order[] = "dso,symbol";
  48const char	default_tracepoint_sort_order[] = "trace";
  49const char	*sort_order;
  50const char	*field_order;
  51regex_t		ignore_callees_regex;
  52int		have_ignore_callees = 0;
  53enum sort_mode	sort__mode = SORT_MODE__NORMAL;
  54static const char *const dynamic_headers[] = {"local_ins_lat", "ins_lat", "local_p_stage_cyc", "p_stage_cyc"};
  55static const char *const arch_specific_sort_keys[] = {"local_p_stage_cyc", "p_stage_cyc"};
  56
  57/*
  58 * Some architectures have Adjacent Cacheline Prefetch feature, which
  59 * behaves like the cacheline size is doubled. Enable this flag to
  60 * check things in double cacheline granularity.
  61 */
  62bool chk_double_cl;
  63
  64/*
  65 * Replaces all occurrences of a char used with the:
  66 *
  67 * -t, --field-separator
  68 *
  69 * option, that uses a special separator character and don't pad with spaces,
  70 * replacing all occurrences of this separator in symbol names (and other
  71 * output) with a '.' character, that thus it's the only non valid separator.
  72*/
  73static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
  74{
  75	int n;
  76	va_list ap;
  77
  78	va_start(ap, fmt);
  79	n = vsnprintf(bf, size, fmt, ap);
  80	if (symbol_conf.field_sep && n > 0) {
  81		char *sep = bf;
  82
  83		while (1) {
  84			sep = strchr(sep, *symbol_conf.field_sep);
  85			if (sep == NULL)
  86				break;
  87			*sep = '.';
  88		}
  89	}
  90	va_end(ap);
  91
  92	if (n >= (int)size)
  93		return size - 1;
  94	return n;
  95}
  96
  97static int64_t cmp_null(const void *l, const void *r)
  98{
  99	if (!l && !r)
 100		return 0;
 101	else if (!l)
 102		return -1;
 103	else
 104		return 1;
 105}
 106
 107/* --sort pid */
 108
 109static int64_t
 110sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
 111{
 112	return thread__tid(right->thread) - thread__tid(left->thread);
 113}
 114
 115static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
 116				       size_t size, unsigned int width)
 117{
 118	const char *comm = thread__comm_str(he->thread);
 119
 120	width = max(7U, width) - 8;
 121	return repsep_snprintf(bf, size, "%7d:%-*.*s", thread__tid(he->thread),
 122			       width, width, comm ?: "");
 123}
 124
 125static int hist_entry__thread_filter(struct hist_entry *he, int type, const void *arg)
 126{
 127	const struct thread *th = arg;
 128
 129	if (type != HIST_FILTER__THREAD)
 130		return -1;
 131
 132	return th && !RC_CHK_EQUAL(he->thread, th);
 133}
 134
 135struct sort_entry sort_thread = {
 136	.se_header	= "    Pid:Command",
 137	.se_cmp		= sort__thread_cmp,
 138	.se_snprintf	= hist_entry__thread_snprintf,
 139	.se_filter	= hist_entry__thread_filter,
 140	.se_width_idx	= HISTC_THREAD,
 141};
 142
 143/* --sort simd */
 144
 145static int64_t
 146sort__simd_cmp(struct hist_entry *left, struct hist_entry *right)
 147{
 148	if (left->simd_flags.arch != right->simd_flags.arch)
 149		return (int64_t) left->simd_flags.arch - right->simd_flags.arch;
 150
 151	return (int64_t) left->simd_flags.pred - right->simd_flags.pred;
 152}
 153
 154static const char *hist_entry__get_simd_name(struct simd_flags *simd_flags)
 155{
 156	u64 arch = simd_flags->arch;
 157
 158	if (arch & SIMD_OP_FLAGS_ARCH_SVE)
 159		return "SVE";
 160	else
 161		return "n/a";
 162}
 163
 164static int hist_entry__simd_snprintf(struct hist_entry *he, char *bf,
 165				     size_t size, unsigned int width __maybe_unused)
 166{
 167	const char *name;
 168
 169	if (!he->simd_flags.arch)
 170		return repsep_snprintf(bf, size, "");
 171
 172	name = hist_entry__get_simd_name(&he->simd_flags);
 173
 174	if (he->simd_flags.pred & SIMD_OP_FLAGS_PRED_EMPTY)
 175		return repsep_snprintf(bf, size, "[e] %s", name);
 176	else if (he->simd_flags.pred & SIMD_OP_FLAGS_PRED_PARTIAL)
 177		return repsep_snprintf(bf, size, "[p] %s", name);
 178
 179	return repsep_snprintf(bf, size, "[.] %s", name);
 180}
 181
 182struct sort_entry sort_simd = {
 183	.se_header	= "Simd   ",
 184	.se_cmp		= sort__simd_cmp,
 185	.se_snprintf	= hist_entry__simd_snprintf,
 186	.se_width_idx	= HISTC_SIMD,
 187};
 188
 189/* --sort comm */
 190
 191/*
 192 * We can't use pointer comparison in functions below,
 193 * because it gives different results based on pointer
 194 * values, which could break some sorting assumptions.
 195 */
 196static int64_t
 197sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
 198{
 199	return strcmp(comm__str(right->comm), comm__str(left->comm));
 200}
 201
 202static int64_t
 203sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
 204{
 205	return strcmp(comm__str(right->comm), comm__str(left->comm));
 206}
 207
 208static int64_t
 209sort__comm_sort(struct hist_entry *left, struct hist_entry *right)
 210{
 211	return strcmp(comm__str(right->comm), comm__str(left->comm));
 212}
 213
 214static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf,
 215				     size_t size, unsigned int width)
 216{
 217	return repsep_snprintf(bf, size, "%-*.*s", width, width, comm__str(he->comm));
 218}
 219
 220struct sort_entry sort_comm = {
 221	.se_header	= "Command",
 222	.se_cmp		= sort__comm_cmp,
 223	.se_collapse	= sort__comm_collapse,
 224	.se_sort	= sort__comm_sort,
 225	.se_snprintf	= hist_entry__comm_snprintf,
 226	.se_filter	= hist_entry__thread_filter,
 227	.se_width_idx	= HISTC_COMM,
 228};
 229
 230/* --sort dso */
 231
 232static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
 233{
 234	struct dso *dso_l = map_l ? map__dso(map_l) : NULL;
 235	struct dso *dso_r = map_r ? map__dso(map_r) : NULL;
 236	const char *dso_name_l, *dso_name_r;
 237
 238	if (!dso_l || !dso_r)
 239		return cmp_null(dso_r, dso_l);
 240
 241	if (verbose > 0) {
 242		dso_name_l = dso_l->long_name;
 243		dso_name_r = dso_r->long_name;
 244	} else {
 245		dso_name_l = dso_l->short_name;
 246		dso_name_r = dso_r->short_name;
 247	}
 248
 249	return strcmp(dso_name_l, dso_name_r);
 250}
 251
 252static int64_t
 253sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
 254{
 255	return _sort__dso_cmp(right->ms.map, left->ms.map);
 256}
 257
 258static int _hist_entry__dso_snprintf(struct map *map, char *bf,
 259				     size_t size, unsigned int width)
 260{
 261	const struct dso *dso = map ? map__dso(map) : NULL;
 262	const char *dso_name = "[unknown]";
 263
 264	if (dso)
 265		dso_name = verbose > 0 ? dso->long_name : dso->short_name;
 266
 267	return repsep_snprintf(bf, size, "%-*.*s", width, width, dso_name);
 268}
 269
 270static int hist_entry__dso_snprintf(struct hist_entry *he, char *bf,
 271				    size_t size, unsigned int width)
 272{
 273	return _hist_entry__dso_snprintf(he->ms.map, bf, size, width);
 274}
 275
 276static int hist_entry__dso_filter(struct hist_entry *he, int type, const void *arg)
 277{
 278	const struct dso *dso = arg;
 279
 280	if (type != HIST_FILTER__DSO)
 281		return -1;
 282
 283	return dso && (!he->ms.map || map__dso(he->ms.map) != dso);
 284}
 285
 286struct sort_entry sort_dso = {
 287	.se_header	= "Shared Object",
 288	.se_cmp		= sort__dso_cmp,
 289	.se_snprintf	= hist_entry__dso_snprintf,
 290	.se_filter	= hist_entry__dso_filter,
 291	.se_width_idx	= HISTC_DSO,
 292};
 293
 294/* --sort symbol */
 295
 296static int64_t _sort__addr_cmp(u64 left_ip, u64 right_ip)
 297{
 298	return (int64_t)(right_ip - left_ip);
 299}
 300
 301int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r)
 302{
 303	if (!sym_l || !sym_r)
 304		return cmp_null(sym_l, sym_r);
 305
 306	if (sym_l == sym_r)
 307		return 0;
 308
 309	if (sym_l->inlined || sym_r->inlined) {
 310		int ret = strcmp(sym_l->name, sym_r->name);
 311
 312		if (ret)
 313			return ret;
 314		if ((sym_l->start <= sym_r->end) && (sym_l->end >= sym_r->start))
 315			return 0;
 316	}
 317
 318	if (sym_l->start != sym_r->start)
 319		return (int64_t)(sym_r->start - sym_l->start);
 320
 321	return (int64_t)(sym_r->end - sym_l->end);
 322}
 323
 324static int64_t
 325sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
 326{
 327	int64_t ret;
 328
 329	if (!left->ms.sym && !right->ms.sym)
 330		return _sort__addr_cmp(left->ip, right->ip);
 331
 332	/*
 333	 * comparing symbol address alone is not enough since it's a
 334	 * relative address within a dso.
 335	 */
 336	if (!hists__has(left->hists, dso) || hists__has(right->hists, dso)) {
 337		ret = sort__dso_cmp(left, right);
 338		if (ret != 0)
 339			return ret;
 340	}
 341
 342	return _sort__sym_cmp(left->ms.sym, right->ms.sym);
 343}
 344
 345static int64_t
 346sort__sym_sort(struct hist_entry *left, struct hist_entry *right)
 347{
 348	if (!left->ms.sym || !right->ms.sym)
 349		return cmp_null(left->ms.sym, right->ms.sym);
 350
 351	return strcmp(right->ms.sym->name, left->ms.sym->name);
 352}
 353
 354static int _hist_entry__sym_snprintf(struct map_symbol *ms,
 355				     u64 ip, char level, char *bf, size_t size,
 356				     unsigned int width)
 357{
 358	struct symbol *sym = ms->sym;
 359	struct map *map = ms->map;
 360	size_t ret = 0;
 361
 362	if (verbose > 0) {
 363		struct dso *dso = map ? map__dso(map) : NULL;
 364		char o = dso ? dso__symtab_origin(dso) : '!';
 365		u64 rip = ip;
 366
 367		if (dso && dso->kernel && dso->adjust_symbols)
 368			rip = map__unmap_ip(map, ip);
 
 369
 370		ret += repsep_snprintf(bf, size, "%-#*llx %c ",
 371				       BITS_PER_LONG / 4 + 2, rip, o);
 372	}
 373
 374	ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
 375	if (sym && map) {
 376		if (sym->type == STT_OBJECT) {
 377			ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
 378			ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
 379					ip - map__unmap_ip(map, sym->start));
 380		} else {
 381			ret += repsep_snprintf(bf + ret, size - ret, "%.*s",
 382					       width - ret,
 383					       sym->name);
 384			if (sym->inlined)
 385				ret += repsep_snprintf(bf + ret, size - ret,
 386						       " (inlined)");
 387		}
 388	} else {
 389		size_t len = BITS_PER_LONG / 4;
 390		ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
 391				       len, ip);
 392	}
 393
 394	return ret;
 395}
 396
 397int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width)
 398{
 399	return _hist_entry__sym_snprintf(&he->ms, he->ip,
 400					 he->level, bf, size, width);
 401}
 402
 403static int hist_entry__sym_filter(struct hist_entry *he, int type, const void *arg)
 404{
 405	const char *sym = arg;
 406
 407	if (type != HIST_FILTER__SYMBOL)
 408		return -1;
 409
 410	return sym && (!he->ms.sym || !strstr(he->ms.sym->name, sym));
 411}
 412
 413struct sort_entry sort_sym = {
 414	.se_header	= "Symbol",
 415	.se_cmp		= sort__sym_cmp,
 416	.se_sort	= sort__sym_sort,
 417	.se_snprintf	= hist_entry__sym_snprintf,
 418	.se_filter	= hist_entry__sym_filter,
 419	.se_width_idx	= HISTC_SYMBOL,
 420};
 421
 422/* --sort symoff */
 423
 424static int64_t
 425sort__symoff_cmp(struct hist_entry *left, struct hist_entry *right)
 426{
 427	int64_t ret;
 428
 429	ret = sort__sym_cmp(left, right);
 430	if (ret)
 431		return ret;
 432
 433	return left->ip - right->ip;
 434}
 435
 436static int64_t
 437sort__symoff_sort(struct hist_entry *left, struct hist_entry *right)
 438{
 439	int64_t ret;
 440
 441	ret = sort__sym_sort(left, right);
 442	if (ret)
 443		return ret;
 444
 445	return left->ip - right->ip;
 446}
 447
 448static int
 449hist_entry__symoff_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width)
 450{
 451	struct symbol *sym = he->ms.sym;
 452
 453	if (sym == NULL)
 454		return repsep_snprintf(bf, size, "[%c] %-#.*llx", he->level, width - 4, he->ip);
 455
 456	return repsep_snprintf(bf, size, "[%c] %s+0x%llx", he->level, sym->name, he->ip - sym->start);
 457}
 458
 459struct sort_entry sort_sym_offset = {
 460	.se_header	= "Symbol Offset",
 461	.se_cmp		= sort__symoff_cmp,
 462	.se_sort	= sort__symoff_sort,
 463	.se_snprintf	= hist_entry__symoff_snprintf,
 464	.se_filter	= hist_entry__sym_filter,
 465	.se_width_idx	= HISTC_SYMBOL_OFFSET,
 466};
 467
 468/* --sort srcline */
 469
 470char *hist_entry__srcline(struct hist_entry *he)
 471{
 472	return map__srcline(he->ms.map, he->ip, he->ms.sym);
 473}
 474
 475static int64_t
 476sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
 477{
 478	int64_t ret;
 479
 480	ret = _sort__addr_cmp(left->ip, right->ip);
 481	if (ret)
 482		return ret;
 483
 484	return sort__dso_cmp(left, right);
 485}
 486
 487static int64_t
 488sort__srcline_collapse(struct hist_entry *left, struct hist_entry *right)
 489{
 490	if (!left->srcline)
 491		left->srcline = hist_entry__srcline(left);
 492	if (!right->srcline)
 493		right->srcline = hist_entry__srcline(right);
 494
 495	return strcmp(right->srcline, left->srcline);
 496}
 497
 498static int64_t
 499sort__srcline_sort(struct hist_entry *left, struct hist_entry *right)
 500{
 501	return sort__srcline_collapse(left, right);
 502}
 503
 504static void
 505sort__srcline_init(struct hist_entry *he)
 506{
 507	if (!he->srcline)
 508		he->srcline = hist_entry__srcline(he);
 509}
 510
 511static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
 512					size_t size, unsigned int width)
 513{
 514	return repsep_snprintf(bf, size, "%-.*s", width, he->srcline);
 515}
 516
 517struct sort_entry sort_srcline = {
 518	.se_header	= "Source:Line",
 519	.se_cmp		= sort__srcline_cmp,
 520	.se_collapse	= sort__srcline_collapse,
 521	.se_sort	= sort__srcline_sort,
 522	.se_init	= sort__srcline_init,
 523	.se_snprintf	= hist_entry__srcline_snprintf,
 524	.se_width_idx	= HISTC_SRCLINE,
 525};
 526
 527/* --sort srcline_from */
 528
 529static char *addr_map_symbol__srcline(struct addr_map_symbol *ams)
 530{
 531	return map__srcline(ams->ms.map, ams->al_addr, ams->ms.sym);
 532}
 533
 534static int64_t
 535sort__srcline_from_cmp(struct hist_entry *left, struct hist_entry *right)
 536{
 537	return left->branch_info->from.addr - right->branch_info->from.addr;
 538}
 539
 540static int64_t
 541sort__srcline_from_collapse(struct hist_entry *left, struct hist_entry *right)
 542{
 543	if (!left->branch_info->srcline_from)
 544		left->branch_info->srcline_from = addr_map_symbol__srcline(&left->branch_info->from);
 545
 546	if (!right->branch_info->srcline_from)
 547		right->branch_info->srcline_from = addr_map_symbol__srcline(&right->branch_info->from);
 548
 549	return strcmp(right->branch_info->srcline_from, left->branch_info->srcline_from);
 550}
 551
 552static int64_t
 553sort__srcline_from_sort(struct hist_entry *left, struct hist_entry *right)
 554{
 555	return sort__srcline_from_collapse(left, right);
 556}
 557
 558static void sort__srcline_from_init(struct hist_entry *he)
 559{
 560	if (!he->branch_info->srcline_from)
 561		he->branch_info->srcline_from = addr_map_symbol__srcline(&he->branch_info->from);
 562}
 563
 564static int hist_entry__srcline_from_snprintf(struct hist_entry *he, char *bf,
 565					size_t size, unsigned int width)
 566{
 567	return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_from);
 568}
 569
 570struct sort_entry sort_srcline_from = {
 571	.se_header	= "From Source:Line",
 572	.se_cmp		= sort__srcline_from_cmp,
 573	.se_collapse	= sort__srcline_from_collapse,
 574	.se_sort	= sort__srcline_from_sort,
 575	.se_init	= sort__srcline_from_init,
 576	.se_snprintf	= hist_entry__srcline_from_snprintf,
 577	.se_width_idx	= HISTC_SRCLINE_FROM,
 578};
 579
 580/* --sort srcline_to */
 581
 582static int64_t
 583sort__srcline_to_cmp(struct hist_entry *left, struct hist_entry *right)
 584{
 585	return left->branch_info->to.addr - right->branch_info->to.addr;
 586}
 587
 588static int64_t
 589sort__srcline_to_collapse(struct hist_entry *left, struct hist_entry *right)
 590{
 591	if (!left->branch_info->srcline_to)
 592		left->branch_info->srcline_to = addr_map_symbol__srcline(&left->branch_info->to);
 593
 594	if (!right->branch_info->srcline_to)
 595		right->branch_info->srcline_to = addr_map_symbol__srcline(&right->branch_info->to);
 596
 597	return strcmp(right->branch_info->srcline_to, left->branch_info->srcline_to);
 598}
 599
 600static int64_t
 601sort__srcline_to_sort(struct hist_entry *left, struct hist_entry *right)
 602{
 603	return sort__srcline_to_collapse(left, right);
 604}
 605
 606static void sort__srcline_to_init(struct hist_entry *he)
 607{
 608	if (!he->branch_info->srcline_to)
 609		he->branch_info->srcline_to = addr_map_symbol__srcline(&he->branch_info->to);
 610}
 611
 612static int hist_entry__srcline_to_snprintf(struct hist_entry *he, char *bf,
 613					size_t size, unsigned int width)
 614{
 615	return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_to);
 616}
 617
 618struct sort_entry sort_srcline_to = {
 619	.se_header	= "To Source:Line",
 620	.se_cmp		= sort__srcline_to_cmp,
 621	.se_collapse	= sort__srcline_to_collapse,
 622	.se_sort	= sort__srcline_to_sort,
 623	.se_init	= sort__srcline_to_init,
 624	.se_snprintf	= hist_entry__srcline_to_snprintf,
 625	.se_width_idx	= HISTC_SRCLINE_TO,
 626};
 627
 628static int hist_entry__sym_ipc_snprintf(struct hist_entry *he, char *bf,
 629					size_t size, unsigned int width)
 630{
 631
 632	struct symbol *sym = he->ms.sym;
 633	struct annotated_branch *branch;
 634	double ipc = 0.0, coverage = 0.0;
 635	char tmp[64];
 636
 637	if (!sym)
 638		return repsep_snprintf(bf, size, "%-*s", width, "-");
 639
 640	branch = symbol__annotation(sym)->branch;
 641
 642	if (branch && branch->hit_cycles)
 643		ipc = branch->hit_insn / ((double)branch->hit_cycles);
 644
 645	if (branch && branch->total_insn) {
 646		coverage = branch->cover_insn * 100.0 /
 647			((double)branch->total_insn);
 648	}
 649
 650	snprintf(tmp, sizeof(tmp), "%-5.2f [%5.1f%%]", ipc, coverage);
 651	return repsep_snprintf(bf, size, "%-*s", width, tmp);
 652}
 653
 654struct sort_entry sort_sym_ipc = {
 655	.se_header	= "IPC   [IPC Coverage]",
 656	.se_cmp		= sort__sym_cmp,
 657	.se_snprintf	= hist_entry__sym_ipc_snprintf,
 658	.se_width_idx	= HISTC_SYMBOL_IPC,
 659};
 660
 661static int hist_entry__sym_ipc_null_snprintf(struct hist_entry *he
 662					     __maybe_unused,
 663					     char *bf, size_t size,
 664					     unsigned int width)
 665{
 666	char tmp[64];
 667
 668	snprintf(tmp, sizeof(tmp), "%-5s %2s", "-", "-");
 669	return repsep_snprintf(bf, size, "%-*s", width, tmp);
 670}
 671
 672struct sort_entry sort_sym_ipc_null = {
 673	.se_header	= "IPC   [IPC Coverage]",
 674	.se_cmp		= sort__sym_cmp,
 675	.se_snprintf	= hist_entry__sym_ipc_null_snprintf,
 676	.se_width_idx	= HISTC_SYMBOL_IPC,
 677};
 678
 679/* --sort srcfile */
 680
 681static char no_srcfile[1];
 682
 683static char *hist_entry__get_srcfile(struct hist_entry *e)
 684{
 685	char *sf, *p;
 686	struct map *map = e->ms.map;
 687
 688	if (!map)
 689		return no_srcfile;
 690
 691	sf = __get_srcline(map__dso(map), map__rip_2objdump(map, e->ip),
 692			 e->ms.sym, false, true, true, e->ip);
 693	if (sf == SRCLINE_UNKNOWN)
 694		return no_srcfile;
 695	p = strchr(sf, ':');
 696	if (p && *sf) {
 697		*p = 0;
 698		return sf;
 699	}
 700	free(sf);
 701	return no_srcfile;
 702}
 703
 704static int64_t
 705sort__srcfile_cmp(struct hist_entry *left, struct hist_entry *right)
 706{
 707	return sort__srcline_cmp(left, right);
 
 
 
 
 
 708}
 709
 710static int64_t
 711sort__srcfile_collapse(struct hist_entry *left, struct hist_entry *right)
 712{
 713	if (!left->srcfile)
 714		left->srcfile = hist_entry__get_srcfile(left);
 715	if (!right->srcfile)
 716		right->srcfile = hist_entry__get_srcfile(right);
 717
 718	return strcmp(right->srcfile, left->srcfile);
 719}
 720
 721static int64_t
 722sort__srcfile_sort(struct hist_entry *left, struct hist_entry *right)
 723{
 724	return sort__srcfile_collapse(left, right);
 725}
 726
 727static void sort__srcfile_init(struct hist_entry *he)
 728{
 729	if (!he->srcfile)
 730		he->srcfile = hist_entry__get_srcfile(he);
 731}
 732
 733static int hist_entry__srcfile_snprintf(struct hist_entry *he, char *bf,
 734					size_t size, unsigned int width)
 735{
 736	return repsep_snprintf(bf, size, "%-.*s", width, he->srcfile);
 737}
 738
 739struct sort_entry sort_srcfile = {
 740	.se_header	= "Source File",
 741	.se_cmp		= sort__srcfile_cmp,
 742	.se_collapse	= sort__srcfile_collapse,
 743	.se_sort	= sort__srcfile_sort,
 744	.se_init	= sort__srcfile_init,
 745	.se_snprintf	= hist_entry__srcfile_snprintf,
 746	.se_width_idx	= HISTC_SRCFILE,
 747};
 748
 749/* --sort parent */
 750
 751static int64_t
 752sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
 753{
 754	struct symbol *sym_l = left->parent;
 755	struct symbol *sym_r = right->parent;
 756
 757	if (!sym_l || !sym_r)
 758		return cmp_null(sym_l, sym_r);
 759
 760	return strcmp(sym_r->name, sym_l->name);
 761}
 762
 763static int hist_entry__parent_snprintf(struct hist_entry *he, char *bf,
 764				       size_t size, unsigned int width)
 765{
 766	return repsep_snprintf(bf, size, "%-*.*s", width, width,
 767			      he->parent ? he->parent->name : "[other]");
 768}
 769
 770struct sort_entry sort_parent = {
 771	.se_header	= "Parent symbol",
 772	.se_cmp		= sort__parent_cmp,
 773	.se_snprintf	= hist_entry__parent_snprintf,
 774	.se_width_idx	= HISTC_PARENT,
 775};
 776
 777/* --sort cpu */
 778
 779static int64_t
 780sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
 781{
 782	return right->cpu - left->cpu;
 783}
 784
 785static int hist_entry__cpu_snprintf(struct hist_entry *he, char *bf,
 786				    size_t size, unsigned int width)
 787{
 788	return repsep_snprintf(bf, size, "%*.*d", width, width, he->cpu);
 789}
 790
 791struct sort_entry sort_cpu = {
 792	.se_header      = "CPU",
 793	.se_cmp	        = sort__cpu_cmp,
 794	.se_snprintf    = hist_entry__cpu_snprintf,
 795	.se_width_idx	= HISTC_CPU,
 796};
 797
 798/* --sort cgroup_id */
 799
 800static int64_t _sort__cgroup_dev_cmp(u64 left_dev, u64 right_dev)
 801{
 802	return (int64_t)(right_dev - left_dev);
 803}
 804
 805static int64_t _sort__cgroup_inode_cmp(u64 left_ino, u64 right_ino)
 806{
 807	return (int64_t)(right_ino - left_ino);
 808}
 809
 810static int64_t
 811sort__cgroup_id_cmp(struct hist_entry *left, struct hist_entry *right)
 812{
 813	int64_t ret;
 814
 815	ret = _sort__cgroup_dev_cmp(right->cgroup_id.dev, left->cgroup_id.dev);
 816	if (ret != 0)
 817		return ret;
 818
 819	return _sort__cgroup_inode_cmp(right->cgroup_id.ino,
 820				       left->cgroup_id.ino);
 821}
 822
 823static int hist_entry__cgroup_id_snprintf(struct hist_entry *he,
 824					  char *bf, size_t size,
 825					  unsigned int width __maybe_unused)
 826{
 827	return repsep_snprintf(bf, size, "%lu/0x%lx", he->cgroup_id.dev,
 828			       he->cgroup_id.ino);
 829}
 830
 831struct sort_entry sort_cgroup_id = {
 832	.se_header      = "cgroup id (dev/inode)",
 833	.se_cmp	        = sort__cgroup_id_cmp,
 834	.se_snprintf    = hist_entry__cgroup_id_snprintf,
 835	.se_width_idx	= HISTC_CGROUP_ID,
 836};
 837
 838/* --sort cgroup */
 839
 840static int64_t
 841sort__cgroup_cmp(struct hist_entry *left, struct hist_entry *right)
 842{
 843	return right->cgroup - left->cgroup;
 844}
 845
 846static int hist_entry__cgroup_snprintf(struct hist_entry *he,
 847				       char *bf, size_t size,
 848				       unsigned int width __maybe_unused)
 849{
 850	const char *cgrp_name = "N/A";
 851
 852	if (he->cgroup) {
 853		struct cgroup *cgrp = cgroup__find(maps__machine(he->ms.maps)->env,
 854						   he->cgroup);
 855		if (cgrp != NULL)
 856			cgrp_name = cgrp->name;
 857		else
 858			cgrp_name = "unknown";
 859	}
 860
 861	return repsep_snprintf(bf, size, "%s", cgrp_name);
 862}
 863
 864struct sort_entry sort_cgroup = {
 865	.se_header      = "Cgroup",
 866	.se_cmp	        = sort__cgroup_cmp,
 867	.se_snprintf    = hist_entry__cgroup_snprintf,
 868	.se_width_idx	= HISTC_CGROUP,
 869};
 870
 871/* --sort socket */
 872
 873static int64_t
 874sort__socket_cmp(struct hist_entry *left, struct hist_entry *right)
 875{
 876	return right->socket - left->socket;
 877}
 878
 879static int hist_entry__socket_snprintf(struct hist_entry *he, char *bf,
 880				    size_t size, unsigned int width)
 881{
 882	return repsep_snprintf(bf, size, "%*.*d", width, width-3, he->socket);
 883}
 884
 885static int hist_entry__socket_filter(struct hist_entry *he, int type, const void *arg)
 886{
 887	int sk = *(const int *)arg;
 888
 889	if (type != HIST_FILTER__SOCKET)
 890		return -1;
 891
 892	return sk >= 0 && he->socket != sk;
 893}
 894
 895struct sort_entry sort_socket = {
 896	.se_header      = "Socket",
 897	.se_cmp	        = sort__socket_cmp,
 898	.se_snprintf    = hist_entry__socket_snprintf,
 899	.se_filter      = hist_entry__socket_filter,
 900	.se_width_idx	= HISTC_SOCKET,
 901};
 902
 903/* --sort time */
 904
 905static int64_t
 906sort__time_cmp(struct hist_entry *left, struct hist_entry *right)
 907{
 908	return right->time - left->time;
 909}
 910
 911static int hist_entry__time_snprintf(struct hist_entry *he, char *bf,
 912				    size_t size, unsigned int width)
 913{
 914	char he_time[32];
 915
 916	if (symbol_conf.nanosecs)
 917		timestamp__scnprintf_nsec(he->time, he_time,
 918					  sizeof(he_time));
 919	else
 920		timestamp__scnprintf_usec(he->time, he_time,
 921					  sizeof(he_time));
 922
 923	return repsep_snprintf(bf, size, "%-.*s", width, he_time);
 924}
 925
 926struct sort_entry sort_time = {
 927	.se_header      = "Time",
 928	.se_cmp	        = sort__time_cmp,
 929	.se_snprintf    = hist_entry__time_snprintf,
 930	.se_width_idx	= HISTC_TIME,
 931};
 932
 933/* --sort trace */
 934
 935#ifdef HAVE_LIBTRACEEVENT
 936static char *get_trace_output(struct hist_entry *he)
 937{
 938	struct trace_seq seq;
 939	struct evsel *evsel;
 940	struct tep_record rec = {
 941		.data = he->raw_data,
 942		.size = he->raw_size,
 943	};
 944
 945	evsel = hists_to_evsel(he->hists);
 946
 947	trace_seq_init(&seq);
 948	if (symbol_conf.raw_trace) {
 949		tep_print_fields(&seq, he->raw_data, he->raw_size,
 950				 evsel->tp_format);
 951	} else {
 952		tep_print_event(evsel->tp_format->tep,
 953				&seq, &rec, "%s", TEP_PRINT_INFO);
 954	}
 955	/*
 956	 * Trim the buffer, it starts at 4KB and we're not going to
 957	 * add anything more to this buffer.
 958	 */
 959	return realloc(seq.buffer, seq.len + 1);
 960}
 961
 962static int64_t
 963sort__trace_cmp(struct hist_entry *left, struct hist_entry *right)
 964{
 965	struct evsel *evsel;
 966
 967	evsel = hists_to_evsel(left->hists);
 968	if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
 969		return 0;
 970
 971	if (left->trace_output == NULL)
 972		left->trace_output = get_trace_output(left);
 973	if (right->trace_output == NULL)
 974		right->trace_output = get_trace_output(right);
 975
 976	return strcmp(right->trace_output, left->trace_output);
 977}
 978
 979static int hist_entry__trace_snprintf(struct hist_entry *he, char *bf,
 980				    size_t size, unsigned int width)
 981{
 982	struct evsel *evsel;
 983
 984	evsel = hists_to_evsel(he->hists);
 985	if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
 986		return scnprintf(bf, size, "%-.*s", width, "N/A");
 987
 988	if (he->trace_output == NULL)
 989		he->trace_output = get_trace_output(he);
 990	return repsep_snprintf(bf, size, "%-.*s", width, he->trace_output);
 991}
 992
 993struct sort_entry sort_trace = {
 994	.se_header      = "Trace output",
 995	.se_cmp	        = sort__trace_cmp,
 996	.se_snprintf    = hist_entry__trace_snprintf,
 997	.se_width_idx	= HISTC_TRACE,
 998};
 999#endif /* HAVE_LIBTRACEEVENT */
1000
1001/* sort keys for branch stacks */
1002
1003static int64_t
1004sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
1005{
1006	if (!left->branch_info || !right->branch_info)
1007		return cmp_null(left->branch_info, right->branch_info);
1008
1009	return _sort__dso_cmp(left->branch_info->from.ms.map,
1010			      right->branch_info->from.ms.map);
1011}
1012
1013static int hist_entry__dso_from_snprintf(struct hist_entry *he, char *bf,
1014				    size_t size, unsigned int width)
1015{
1016	if (he->branch_info)
1017		return _hist_entry__dso_snprintf(he->branch_info->from.ms.map,
1018						 bf, size, width);
1019	else
1020		return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1021}
1022
1023static int hist_entry__dso_from_filter(struct hist_entry *he, int type,
1024				       const void *arg)
1025{
1026	const struct dso *dso = arg;
1027
1028	if (type != HIST_FILTER__DSO)
1029		return -1;
1030
1031	return dso && (!he->branch_info || !he->branch_info->from.ms.map ||
1032		map__dso(he->branch_info->from.ms.map) != dso);
1033}
1034
1035static int64_t
1036sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right)
1037{
1038	if (!left->branch_info || !right->branch_info)
1039		return cmp_null(left->branch_info, right->branch_info);
1040
1041	return _sort__dso_cmp(left->branch_info->to.ms.map,
1042			      right->branch_info->to.ms.map);
1043}
1044
1045static int hist_entry__dso_to_snprintf(struct hist_entry *he, char *bf,
1046				       size_t size, unsigned int width)
1047{
1048	if (he->branch_info)
1049		return _hist_entry__dso_snprintf(he->branch_info->to.ms.map,
1050						 bf, size, width);
1051	else
1052		return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1053}
1054
1055static int hist_entry__dso_to_filter(struct hist_entry *he, int type,
1056				     const void *arg)
1057{
1058	const struct dso *dso = arg;
1059
1060	if (type != HIST_FILTER__DSO)
1061		return -1;
1062
1063	return dso && (!he->branch_info || !he->branch_info->to.ms.map ||
1064		map__dso(he->branch_info->to.ms.map) != dso);
1065}
1066
1067static int64_t
1068sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right)
1069{
1070	struct addr_map_symbol *from_l, *from_r;
 
1071
1072	if (!left->branch_info || !right->branch_info)
1073		return cmp_null(left->branch_info, right->branch_info);
1074
1075	from_l = &left->branch_info->from;
1076	from_r = &right->branch_info->from;
1077
1078	if (!from_l->ms.sym && !from_r->ms.sym)
1079		return _sort__addr_cmp(from_l->addr, from_r->addr);
1080
1081	return _sort__sym_cmp(from_l->ms.sym, from_r->ms.sym);
1082}
1083
1084static int64_t
1085sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right)
1086{
1087	struct addr_map_symbol *to_l, *to_r;
1088
1089	if (!left->branch_info || !right->branch_info)
1090		return cmp_null(left->branch_info, right->branch_info);
1091
1092	to_l = &left->branch_info->to;
1093	to_r = &right->branch_info->to;
1094
1095	if (!to_l->ms.sym && !to_r->ms.sym)
1096		return _sort__addr_cmp(to_l->addr, to_r->addr);
1097
1098	return _sort__sym_cmp(to_l->ms.sym, to_r->ms.sym);
1099}
1100
1101static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf,
1102					 size_t size, unsigned int width)
1103{
1104	if (he->branch_info) {
1105		struct addr_map_symbol *from = &he->branch_info->from;
1106
1107		return _hist_entry__sym_snprintf(&from->ms, from->al_addr,
1108						 from->al_level, bf, size, width);
1109	}
1110
1111	return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1112}
1113
1114static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf,
1115				       size_t size, unsigned int width)
1116{
1117	if (he->branch_info) {
1118		struct addr_map_symbol *to = &he->branch_info->to;
1119
1120		return _hist_entry__sym_snprintf(&to->ms, to->al_addr,
1121						 to->al_level, bf, size, width);
1122	}
1123
1124	return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1125}
1126
1127static int hist_entry__sym_from_filter(struct hist_entry *he, int type,
1128				       const void *arg)
1129{
1130	const char *sym = arg;
1131
1132	if (type != HIST_FILTER__SYMBOL)
1133		return -1;
1134
1135	return sym && !(he->branch_info && he->branch_info->from.ms.sym &&
1136			strstr(he->branch_info->from.ms.sym->name, sym));
1137}
1138
1139static int hist_entry__sym_to_filter(struct hist_entry *he, int type,
1140				       const void *arg)
1141{
1142	const char *sym = arg;
1143
1144	if (type != HIST_FILTER__SYMBOL)
1145		return -1;
1146
1147	return sym && !(he->branch_info && he->branch_info->to.ms.sym &&
1148		        strstr(he->branch_info->to.ms.sym->name, sym));
1149}
1150
1151struct sort_entry sort_dso_from = {
1152	.se_header	= "Source Shared Object",
1153	.se_cmp		= sort__dso_from_cmp,
1154	.se_snprintf	= hist_entry__dso_from_snprintf,
1155	.se_filter	= hist_entry__dso_from_filter,
1156	.se_width_idx	= HISTC_DSO_FROM,
1157};
1158
1159struct sort_entry sort_dso_to = {
1160	.se_header	= "Target Shared Object",
1161	.se_cmp		= sort__dso_to_cmp,
1162	.se_snprintf	= hist_entry__dso_to_snprintf,
1163	.se_filter	= hist_entry__dso_to_filter,
1164	.se_width_idx	= HISTC_DSO_TO,
1165};
1166
1167struct sort_entry sort_sym_from = {
1168	.se_header	= "Source Symbol",
1169	.se_cmp		= sort__sym_from_cmp,
1170	.se_snprintf	= hist_entry__sym_from_snprintf,
1171	.se_filter	= hist_entry__sym_from_filter,
1172	.se_width_idx	= HISTC_SYMBOL_FROM,
1173};
1174
1175struct sort_entry sort_sym_to = {
1176	.se_header	= "Target Symbol",
1177	.se_cmp		= sort__sym_to_cmp,
1178	.se_snprintf	= hist_entry__sym_to_snprintf,
1179	.se_filter	= hist_entry__sym_to_filter,
1180	.se_width_idx	= HISTC_SYMBOL_TO,
1181};
1182
1183static int _hist_entry__addr_snprintf(struct map_symbol *ms,
1184				     u64 ip, char level, char *bf, size_t size,
1185				     unsigned int width)
1186{
1187	struct symbol *sym = ms->sym;
1188	struct map *map = ms->map;
1189	size_t ret = 0, offs;
1190
1191	ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
1192	if (sym && map) {
1193		if (sym->type == STT_OBJECT) {
1194			ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
1195			ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
1196					ip - map__unmap_ip(map, sym->start));
1197		} else {
1198			ret += repsep_snprintf(bf + ret, size - ret, "%.*s",
1199					       width - ret,
1200					       sym->name);
1201			offs = ip - sym->start;
1202			if (offs)
1203				ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx", offs);
1204		}
1205	} else {
1206		size_t len = BITS_PER_LONG / 4;
1207		ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
1208				       len, ip);
1209	}
1210
1211	return ret;
1212}
1213
1214static int hist_entry__addr_from_snprintf(struct hist_entry *he, char *bf,
1215					 size_t size, unsigned int width)
1216{
1217	if (he->branch_info) {
1218		struct addr_map_symbol *from = &he->branch_info->from;
1219
1220		return _hist_entry__addr_snprintf(&from->ms, from->al_addr,
1221						 he->level, bf, size, width);
1222	}
1223
1224	return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1225}
1226
1227static int hist_entry__addr_to_snprintf(struct hist_entry *he, char *bf,
1228				       size_t size, unsigned int width)
1229{
1230	if (he->branch_info) {
1231		struct addr_map_symbol *to = &he->branch_info->to;
1232
1233		return _hist_entry__addr_snprintf(&to->ms, to->al_addr,
1234						 he->level, bf, size, width);
1235	}
1236
1237	return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1238}
1239
1240static int64_t
1241sort__addr_from_cmp(struct hist_entry *left, struct hist_entry *right)
1242{
1243	struct addr_map_symbol *from_l;
1244	struct addr_map_symbol *from_r;
1245	int64_t ret;
1246
1247	if (!left->branch_info || !right->branch_info)
1248		return cmp_null(left->branch_info, right->branch_info);
1249
1250	from_l = &left->branch_info->from;
1251	from_r = &right->branch_info->from;
1252
1253	/*
1254	 * comparing symbol address alone is not enough since it's a
1255	 * relative address within a dso.
1256	 */
1257	ret = _sort__dso_cmp(from_l->ms.map, from_r->ms.map);
1258	if (ret != 0)
1259		return ret;
1260
1261	return _sort__addr_cmp(from_l->addr, from_r->addr);
1262}
1263
1264static int64_t
1265sort__addr_to_cmp(struct hist_entry *left, struct hist_entry *right)
1266{
1267	struct addr_map_symbol *to_l;
1268	struct addr_map_symbol *to_r;
1269	int64_t ret;
1270
1271	if (!left->branch_info || !right->branch_info)
1272		return cmp_null(left->branch_info, right->branch_info);
1273
1274	to_l = &left->branch_info->to;
1275	to_r = &right->branch_info->to;
1276
1277	/*
1278	 * comparing symbol address alone is not enough since it's a
1279	 * relative address within a dso.
1280	 */
1281	ret = _sort__dso_cmp(to_l->ms.map, to_r->ms.map);
1282	if (ret != 0)
1283		return ret;
1284
1285	return _sort__addr_cmp(to_l->addr, to_r->addr);
1286}
1287
1288struct sort_entry sort_addr_from = {
1289	.se_header	= "Source Address",
1290	.se_cmp		= sort__addr_from_cmp,
1291	.se_snprintf	= hist_entry__addr_from_snprintf,
1292	.se_filter	= hist_entry__sym_from_filter, /* shared with sym_from */
1293	.se_width_idx	= HISTC_ADDR_FROM,
1294};
1295
1296struct sort_entry sort_addr_to = {
1297	.se_header	= "Target Address",
1298	.se_cmp		= sort__addr_to_cmp,
1299	.se_snprintf	= hist_entry__addr_to_snprintf,
1300	.se_filter	= hist_entry__sym_to_filter, /* shared with sym_to */
1301	.se_width_idx	= HISTC_ADDR_TO,
1302};
1303
1304
1305static int64_t
1306sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
1307{
1308	unsigned char mp, p;
1309
1310	if (!left->branch_info || !right->branch_info)
1311		return cmp_null(left->branch_info, right->branch_info);
1312
1313	mp = left->branch_info->flags.mispred != right->branch_info->flags.mispred;
1314	p  = left->branch_info->flags.predicted != right->branch_info->flags.predicted;
1315	return mp || p;
1316}
1317
1318static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf,
1319				    size_t size, unsigned int width){
1320	static const char *out = "N/A";
1321
1322	if (he->branch_info) {
1323		if (he->branch_info->flags.predicted)
1324			out = "N";
1325		else if (he->branch_info->flags.mispred)
1326			out = "Y";
1327	}
1328
1329	return repsep_snprintf(bf, size, "%-*.*s", width, width, out);
1330}
1331
1332static int64_t
1333sort__cycles_cmp(struct hist_entry *left, struct hist_entry *right)
1334{
1335	if (!left->branch_info || !right->branch_info)
1336		return cmp_null(left->branch_info, right->branch_info);
1337
1338	return left->branch_info->flags.cycles -
1339		right->branch_info->flags.cycles;
1340}
1341
1342static int hist_entry__cycles_snprintf(struct hist_entry *he, char *bf,
1343				    size_t size, unsigned int width)
1344{
1345	if (!he->branch_info)
1346		return scnprintf(bf, size, "%-.*s", width, "N/A");
1347	if (he->branch_info->flags.cycles == 0)
1348		return repsep_snprintf(bf, size, "%-*s", width, "-");
1349	return repsep_snprintf(bf, size, "%-*hd", width,
1350			       he->branch_info->flags.cycles);
1351}
1352
1353struct sort_entry sort_cycles = {
1354	.se_header	= "Basic Block Cycles",
1355	.se_cmp		= sort__cycles_cmp,
1356	.se_snprintf	= hist_entry__cycles_snprintf,
1357	.se_width_idx	= HISTC_CYCLES,
1358};
1359
1360/* --sort daddr_sym */
1361int64_t
1362sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1363{
1364	uint64_t l = 0, r = 0;
1365
1366	if (left->mem_info)
1367		l = left->mem_info->daddr.addr;
1368	if (right->mem_info)
1369		r = right->mem_info->daddr.addr;
1370
1371	return (int64_t)(r - l);
1372}
1373
1374static int hist_entry__daddr_snprintf(struct hist_entry *he, char *bf,
1375				    size_t size, unsigned int width)
1376{
1377	uint64_t addr = 0;
1378	struct map_symbol *ms = NULL;
1379
1380	if (he->mem_info) {
1381		addr = he->mem_info->daddr.addr;
1382		ms = &he->mem_info->daddr.ms;
1383	}
1384	return _hist_entry__sym_snprintf(ms, addr, he->level, bf, size, width);
1385}
1386
1387int64_t
1388sort__iaddr_cmp(struct hist_entry *left, struct hist_entry *right)
1389{
1390	uint64_t l = 0, r = 0;
1391
1392	if (left->mem_info)
1393		l = left->mem_info->iaddr.addr;
1394	if (right->mem_info)
1395		r = right->mem_info->iaddr.addr;
1396
1397	return (int64_t)(r - l);
1398}
1399
1400static int hist_entry__iaddr_snprintf(struct hist_entry *he, char *bf,
1401				    size_t size, unsigned int width)
1402{
1403	uint64_t addr = 0;
1404	struct map_symbol *ms = NULL;
1405
1406	if (he->mem_info) {
1407		addr = he->mem_info->iaddr.addr;
1408		ms   = &he->mem_info->iaddr.ms;
1409	}
1410	return _hist_entry__sym_snprintf(ms, addr, he->level, bf, size, width);
1411}
1412
1413static int64_t
1414sort__dso_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1415{
1416	struct map *map_l = NULL;
1417	struct map *map_r = NULL;
1418
1419	if (left->mem_info)
1420		map_l = left->mem_info->daddr.ms.map;
1421	if (right->mem_info)
1422		map_r = right->mem_info->daddr.ms.map;
1423
1424	return _sort__dso_cmp(map_l, map_r);
1425}
1426
1427static int hist_entry__dso_daddr_snprintf(struct hist_entry *he, char *bf,
1428				    size_t size, unsigned int width)
1429{
1430	struct map *map = NULL;
1431
1432	if (he->mem_info)
1433		map = he->mem_info->daddr.ms.map;
1434
1435	return _hist_entry__dso_snprintf(map, bf, size, width);
1436}
1437
1438static int64_t
1439sort__locked_cmp(struct hist_entry *left, struct hist_entry *right)
1440{
1441	union perf_mem_data_src data_src_l;
1442	union perf_mem_data_src data_src_r;
1443
1444	if (left->mem_info)
1445		data_src_l = left->mem_info->data_src;
1446	else
1447		data_src_l.mem_lock = PERF_MEM_LOCK_NA;
1448
1449	if (right->mem_info)
1450		data_src_r = right->mem_info->data_src;
1451	else
1452		data_src_r.mem_lock = PERF_MEM_LOCK_NA;
1453
1454	return (int64_t)(data_src_r.mem_lock - data_src_l.mem_lock);
1455}
1456
1457static int hist_entry__locked_snprintf(struct hist_entry *he, char *bf,
1458				    size_t size, unsigned int width)
1459{
1460	char out[10];
1461
1462	perf_mem__lck_scnprintf(out, sizeof(out), he->mem_info);
1463	return repsep_snprintf(bf, size, "%.*s", width, out);
1464}
1465
1466static int64_t
1467sort__tlb_cmp(struct hist_entry *left, struct hist_entry *right)
1468{
1469	union perf_mem_data_src data_src_l;
1470	union perf_mem_data_src data_src_r;
1471
1472	if (left->mem_info)
1473		data_src_l = left->mem_info->data_src;
1474	else
1475		data_src_l.mem_dtlb = PERF_MEM_TLB_NA;
1476
1477	if (right->mem_info)
1478		data_src_r = right->mem_info->data_src;
1479	else
1480		data_src_r.mem_dtlb = PERF_MEM_TLB_NA;
1481
1482	return (int64_t)(data_src_r.mem_dtlb - data_src_l.mem_dtlb);
1483}
1484
1485static int hist_entry__tlb_snprintf(struct hist_entry *he, char *bf,
1486				    size_t size, unsigned int width)
1487{
1488	char out[64];
1489
1490	perf_mem__tlb_scnprintf(out, sizeof(out), he->mem_info);
1491	return repsep_snprintf(bf, size, "%-*s", width, out);
1492}
1493
1494static int64_t
1495sort__lvl_cmp(struct hist_entry *left, struct hist_entry *right)
1496{
1497	union perf_mem_data_src data_src_l;
1498	union perf_mem_data_src data_src_r;
1499
1500	if (left->mem_info)
1501		data_src_l = left->mem_info->data_src;
1502	else
1503		data_src_l.mem_lvl = PERF_MEM_LVL_NA;
1504
1505	if (right->mem_info)
1506		data_src_r = right->mem_info->data_src;
1507	else
1508		data_src_r.mem_lvl = PERF_MEM_LVL_NA;
1509
1510	return (int64_t)(data_src_r.mem_lvl - data_src_l.mem_lvl);
1511}
1512
1513static int hist_entry__lvl_snprintf(struct hist_entry *he, char *bf,
1514				    size_t size, unsigned int width)
1515{
1516	char out[64];
1517
1518	perf_mem__lvl_scnprintf(out, sizeof(out), he->mem_info);
1519	return repsep_snprintf(bf, size, "%-*s", width, out);
1520}
1521
1522static int64_t
1523sort__snoop_cmp(struct hist_entry *left, struct hist_entry *right)
1524{
1525	union perf_mem_data_src data_src_l;
1526	union perf_mem_data_src data_src_r;
1527
1528	if (left->mem_info)
1529		data_src_l = left->mem_info->data_src;
1530	else
1531		data_src_l.mem_snoop = PERF_MEM_SNOOP_NA;
1532
1533	if (right->mem_info)
1534		data_src_r = right->mem_info->data_src;
1535	else
1536		data_src_r.mem_snoop = PERF_MEM_SNOOP_NA;
1537
1538	return (int64_t)(data_src_r.mem_snoop - data_src_l.mem_snoop);
1539}
1540
1541static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf,
1542				    size_t size, unsigned int width)
1543{
1544	char out[64];
1545
1546	perf_mem__snp_scnprintf(out, sizeof(out), he->mem_info);
1547	return repsep_snprintf(bf, size, "%-*s", width, out);
1548}
1549
1550int64_t
1551sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right)
1552{
1553	u64 l, r;
1554	struct map *l_map, *r_map;
1555	struct dso *l_dso, *r_dso;
1556	int rc;
1557
1558	if (!left->mem_info)  return -1;
1559	if (!right->mem_info) return 1;
1560
1561	/* group event types together */
1562	if (left->cpumode > right->cpumode) return -1;
1563	if (left->cpumode < right->cpumode) return 1;
1564
1565	l_map = left->mem_info->daddr.ms.map;
1566	r_map = right->mem_info->daddr.ms.map;
1567
1568	/* if both are NULL, jump to sort on al_addr instead */
1569	if (!l_map && !r_map)
1570		goto addr;
1571
1572	if (!l_map) return -1;
1573	if (!r_map) return 1;
1574
1575	l_dso = map__dso(l_map);
1576	r_dso = map__dso(r_map);
1577	rc = dso__cmp_id(l_dso, r_dso);
1578	if (rc)
1579		return rc;
1580	/*
1581	 * Addresses with no major/minor numbers are assumed to be
1582	 * anonymous in userspace.  Sort those on pid then address.
1583	 *
1584	 * The kernel and non-zero major/minor mapped areas are
1585	 * assumed to be unity mapped.  Sort those on address.
1586	 */
1587
1588	if ((left->cpumode != PERF_RECORD_MISC_KERNEL) &&
1589	    (!(map__flags(l_map) & MAP_SHARED)) && !l_dso->id.maj && !l_dso->id.min &&
1590	    !l_dso->id.ino && !l_dso->id.ino_generation) {
 
1591		/* userspace anonymous */
1592
1593		if (thread__pid(left->thread) > thread__pid(right->thread))
1594			return -1;
1595		if (thread__pid(left->thread) < thread__pid(right->thread))
1596			return 1;
1597	}
1598
1599addr:
1600	/* al_addr does all the right addr - start + offset calculations */
1601	l = cl_address(left->mem_info->daddr.al_addr, chk_double_cl);
1602	r = cl_address(right->mem_info->daddr.al_addr, chk_double_cl);
1603
1604	if (l > r) return -1;
1605	if (l < r) return 1;
1606
1607	return 0;
1608}
1609
1610static int hist_entry__dcacheline_snprintf(struct hist_entry *he, char *bf,
1611					  size_t size, unsigned int width)
1612{
1613
1614	uint64_t addr = 0;
1615	struct map_symbol *ms = NULL;
1616	char level = he->level;
1617
1618	if (he->mem_info) {
1619		struct map *map = he->mem_info->daddr.ms.map;
1620		struct dso *dso = map ? map__dso(map) : NULL;
1621
1622		addr = cl_address(he->mem_info->daddr.al_addr, chk_double_cl);
1623		ms = &he->mem_info->daddr.ms;
1624
1625		/* print [s] for shared data mmaps */
1626		if ((he->cpumode != PERF_RECORD_MISC_KERNEL) &&
1627		     map && !(map__prot(map) & PROT_EXEC) &&
1628		     (map__flags(map) & MAP_SHARED) &&
1629		    (dso->id.maj || dso->id.min || dso->id.ino || dso->id.ino_generation))
 
1630			level = 's';
1631		else if (!map)
1632			level = 'X';
1633	}
1634	return _hist_entry__sym_snprintf(ms, addr, level, bf, size, width);
1635}
1636
1637struct sort_entry sort_mispredict = {
1638	.se_header	= "Branch Mispredicted",
1639	.se_cmp		= sort__mispredict_cmp,
1640	.se_snprintf	= hist_entry__mispredict_snprintf,
1641	.se_width_idx	= HISTC_MISPREDICT,
1642};
1643
1644static int64_t
1645sort__weight_cmp(struct hist_entry *left, struct hist_entry *right)
1646{
1647	return left->weight - right->weight;
1648}
1649
1650static int hist_entry__local_weight_snprintf(struct hist_entry *he, char *bf,
1651				    size_t size, unsigned int width)
1652{
1653	return repsep_snprintf(bf, size, "%-*llu", width, he->weight);
1654}
1655
1656struct sort_entry sort_local_weight = {
1657	.se_header	= "Local Weight",
1658	.se_cmp		= sort__weight_cmp,
1659	.se_snprintf	= hist_entry__local_weight_snprintf,
1660	.se_width_idx	= HISTC_LOCAL_WEIGHT,
1661};
1662
1663static int hist_entry__global_weight_snprintf(struct hist_entry *he, char *bf,
1664					      size_t size, unsigned int width)
1665{
1666	return repsep_snprintf(bf, size, "%-*llu", width,
1667			       he->weight * he->stat.nr_events);
1668}
1669
1670struct sort_entry sort_global_weight = {
1671	.se_header	= "Weight",
1672	.se_cmp		= sort__weight_cmp,
1673	.se_snprintf	= hist_entry__global_weight_snprintf,
1674	.se_width_idx	= HISTC_GLOBAL_WEIGHT,
1675};
1676
1677static int64_t
1678sort__ins_lat_cmp(struct hist_entry *left, struct hist_entry *right)
1679{
1680	return left->ins_lat - right->ins_lat;
1681}
1682
1683static int hist_entry__local_ins_lat_snprintf(struct hist_entry *he, char *bf,
1684					      size_t size, unsigned int width)
1685{
1686	return repsep_snprintf(bf, size, "%-*u", width, he->ins_lat);
1687}
1688
1689struct sort_entry sort_local_ins_lat = {
1690	.se_header	= "Local INSTR Latency",
1691	.se_cmp		= sort__ins_lat_cmp,
1692	.se_snprintf	= hist_entry__local_ins_lat_snprintf,
1693	.se_width_idx	= HISTC_LOCAL_INS_LAT,
1694};
1695
1696static int hist_entry__global_ins_lat_snprintf(struct hist_entry *he, char *bf,
1697					       size_t size, unsigned int width)
1698{
1699	return repsep_snprintf(bf, size, "%-*u", width,
1700			       he->ins_lat * he->stat.nr_events);
1701}
1702
1703struct sort_entry sort_global_ins_lat = {
1704	.se_header	= "INSTR Latency",
1705	.se_cmp		= sort__ins_lat_cmp,
1706	.se_snprintf	= hist_entry__global_ins_lat_snprintf,
1707	.se_width_idx	= HISTC_GLOBAL_INS_LAT,
1708};
1709
1710static int64_t
1711sort__p_stage_cyc_cmp(struct hist_entry *left, struct hist_entry *right)
1712{
1713	return left->p_stage_cyc - right->p_stage_cyc;
1714}
1715
1716static int hist_entry__global_p_stage_cyc_snprintf(struct hist_entry *he, char *bf,
1717					size_t size, unsigned int width)
1718{
1719	return repsep_snprintf(bf, size, "%-*u", width,
1720			he->p_stage_cyc * he->stat.nr_events);
1721}
1722
1723
1724static int hist_entry__p_stage_cyc_snprintf(struct hist_entry *he, char *bf,
1725					size_t size, unsigned int width)
1726{
1727	return repsep_snprintf(bf, size, "%-*u", width, he->p_stage_cyc);
1728}
1729
1730struct sort_entry sort_local_p_stage_cyc = {
1731	.se_header      = "Local Pipeline Stage Cycle",
1732	.se_cmp         = sort__p_stage_cyc_cmp,
1733	.se_snprintf	= hist_entry__p_stage_cyc_snprintf,
1734	.se_width_idx	= HISTC_LOCAL_P_STAGE_CYC,
1735};
1736
1737struct sort_entry sort_global_p_stage_cyc = {
1738	.se_header      = "Pipeline Stage Cycle",
1739	.se_cmp         = sort__p_stage_cyc_cmp,
1740	.se_snprintf    = hist_entry__global_p_stage_cyc_snprintf,
1741	.se_width_idx   = HISTC_GLOBAL_P_STAGE_CYC,
1742};
1743
1744struct sort_entry sort_mem_daddr_sym = {
1745	.se_header	= "Data Symbol",
1746	.se_cmp		= sort__daddr_cmp,
1747	.se_snprintf	= hist_entry__daddr_snprintf,
1748	.se_width_idx	= HISTC_MEM_DADDR_SYMBOL,
1749};
1750
1751struct sort_entry sort_mem_iaddr_sym = {
1752	.se_header	= "Code Symbol",
1753	.se_cmp		= sort__iaddr_cmp,
1754	.se_snprintf	= hist_entry__iaddr_snprintf,
1755	.se_width_idx	= HISTC_MEM_IADDR_SYMBOL,
1756};
1757
1758struct sort_entry sort_mem_daddr_dso = {
1759	.se_header	= "Data Object",
1760	.se_cmp		= sort__dso_daddr_cmp,
1761	.se_snprintf	= hist_entry__dso_daddr_snprintf,
1762	.se_width_idx	= HISTC_MEM_DADDR_DSO,
1763};
1764
1765struct sort_entry sort_mem_locked = {
1766	.se_header	= "Locked",
1767	.se_cmp		= sort__locked_cmp,
1768	.se_snprintf	= hist_entry__locked_snprintf,
1769	.se_width_idx	= HISTC_MEM_LOCKED,
1770};
1771
1772struct sort_entry sort_mem_tlb = {
1773	.se_header	= "TLB access",
1774	.se_cmp		= sort__tlb_cmp,
1775	.se_snprintf	= hist_entry__tlb_snprintf,
1776	.se_width_idx	= HISTC_MEM_TLB,
1777};
1778
1779struct sort_entry sort_mem_lvl = {
1780	.se_header	= "Memory access",
1781	.se_cmp		= sort__lvl_cmp,
1782	.se_snprintf	= hist_entry__lvl_snprintf,
1783	.se_width_idx	= HISTC_MEM_LVL,
1784};
1785
1786struct sort_entry sort_mem_snoop = {
1787	.se_header	= "Snoop",
1788	.se_cmp		= sort__snoop_cmp,
1789	.se_snprintf	= hist_entry__snoop_snprintf,
1790	.se_width_idx	= HISTC_MEM_SNOOP,
1791};
1792
1793struct sort_entry sort_mem_dcacheline = {
1794	.se_header	= "Data Cacheline",
1795	.se_cmp		= sort__dcacheline_cmp,
1796	.se_snprintf	= hist_entry__dcacheline_snprintf,
1797	.se_width_idx	= HISTC_MEM_DCACHELINE,
1798};
1799
1800static int64_t
1801sort__blocked_cmp(struct hist_entry *left, struct hist_entry *right)
1802{
1803	union perf_mem_data_src data_src_l;
1804	union perf_mem_data_src data_src_r;
1805
1806	if (left->mem_info)
1807		data_src_l = left->mem_info->data_src;
1808	else
1809		data_src_l.mem_blk = PERF_MEM_BLK_NA;
1810
1811	if (right->mem_info)
1812		data_src_r = right->mem_info->data_src;
1813	else
1814		data_src_r.mem_blk = PERF_MEM_BLK_NA;
1815
1816	return (int64_t)(data_src_r.mem_blk - data_src_l.mem_blk);
1817}
1818
1819static int hist_entry__blocked_snprintf(struct hist_entry *he, char *bf,
1820					size_t size, unsigned int width)
1821{
1822	char out[16];
1823
1824	perf_mem__blk_scnprintf(out, sizeof(out), he->mem_info);
1825	return repsep_snprintf(bf, size, "%.*s", width, out);
1826}
1827
1828struct sort_entry sort_mem_blocked = {
1829	.se_header	= "Blocked",
1830	.se_cmp		= sort__blocked_cmp,
1831	.se_snprintf	= hist_entry__blocked_snprintf,
1832	.se_width_idx	= HISTC_MEM_BLOCKED,
1833};
1834
1835static int64_t
1836sort__phys_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1837{
1838	uint64_t l = 0, r = 0;
1839
1840	if (left->mem_info)
1841		l = left->mem_info->daddr.phys_addr;
1842	if (right->mem_info)
1843		r = right->mem_info->daddr.phys_addr;
1844
1845	return (int64_t)(r - l);
1846}
1847
1848static int hist_entry__phys_daddr_snprintf(struct hist_entry *he, char *bf,
1849					   size_t size, unsigned int width)
1850{
1851	uint64_t addr = 0;
1852	size_t ret = 0;
1853	size_t len = BITS_PER_LONG / 4;
1854
1855	addr = he->mem_info->daddr.phys_addr;
1856
1857	ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", he->level);
1858
1859	ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx", len, addr);
1860
1861	ret += repsep_snprintf(bf + ret, size - ret, "%-*s", width - ret, "");
1862
1863	if (ret > width)
1864		bf[width] = '\0';
1865
1866	return width;
1867}
1868
1869struct sort_entry sort_mem_phys_daddr = {
1870	.se_header	= "Data Physical Address",
1871	.se_cmp		= sort__phys_daddr_cmp,
1872	.se_snprintf	= hist_entry__phys_daddr_snprintf,
1873	.se_width_idx	= HISTC_MEM_PHYS_DADDR,
1874};
1875
1876static int64_t
1877sort__data_page_size_cmp(struct hist_entry *left, struct hist_entry *right)
1878{
1879	uint64_t l = 0, r = 0;
1880
1881	if (left->mem_info)
1882		l = left->mem_info->daddr.data_page_size;
1883	if (right->mem_info)
1884		r = right->mem_info->daddr.data_page_size;
1885
1886	return (int64_t)(r - l);
1887}
1888
1889static int hist_entry__data_page_size_snprintf(struct hist_entry *he, char *bf,
1890					  size_t size, unsigned int width)
1891{
1892	char str[PAGE_SIZE_NAME_LEN];
1893
1894	return repsep_snprintf(bf, size, "%-*s", width,
1895			       get_page_size_name(he->mem_info->daddr.data_page_size, str));
1896}
1897
1898struct sort_entry sort_mem_data_page_size = {
1899	.se_header	= "Data Page Size",
1900	.se_cmp		= sort__data_page_size_cmp,
1901	.se_snprintf	= hist_entry__data_page_size_snprintf,
1902	.se_width_idx	= HISTC_MEM_DATA_PAGE_SIZE,
1903};
1904
1905static int64_t
1906sort__code_page_size_cmp(struct hist_entry *left, struct hist_entry *right)
1907{
1908	uint64_t l = left->code_page_size;
1909	uint64_t r = right->code_page_size;
1910
1911	return (int64_t)(r - l);
1912}
1913
1914static int hist_entry__code_page_size_snprintf(struct hist_entry *he, char *bf,
1915					  size_t size, unsigned int width)
1916{
1917	char str[PAGE_SIZE_NAME_LEN];
1918
1919	return repsep_snprintf(bf, size, "%-*s", width,
1920			       get_page_size_name(he->code_page_size, str));
1921}
1922
1923struct sort_entry sort_code_page_size = {
1924	.se_header	= "Code Page Size",
1925	.se_cmp		= sort__code_page_size_cmp,
1926	.se_snprintf	= hist_entry__code_page_size_snprintf,
1927	.se_width_idx	= HISTC_CODE_PAGE_SIZE,
1928};
1929
1930static int64_t
1931sort__abort_cmp(struct hist_entry *left, struct hist_entry *right)
1932{
1933	if (!left->branch_info || !right->branch_info)
1934		return cmp_null(left->branch_info, right->branch_info);
1935
1936	return left->branch_info->flags.abort !=
1937		right->branch_info->flags.abort;
1938}
1939
1940static int hist_entry__abort_snprintf(struct hist_entry *he, char *bf,
1941				    size_t size, unsigned int width)
1942{
1943	static const char *out = "N/A";
1944
1945	if (he->branch_info) {
1946		if (he->branch_info->flags.abort)
1947			out = "A";
1948		else
1949			out = ".";
1950	}
1951
1952	return repsep_snprintf(bf, size, "%-*s", width, out);
1953}
1954
1955struct sort_entry sort_abort = {
1956	.se_header	= "Transaction abort",
1957	.se_cmp		= sort__abort_cmp,
1958	.se_snprintf	= hist_entry__abort_snprintf,
1959	.se_width_idx	= HISTC_ABORT,
1960};
1961
1962static int64_t
1963sort__in_tx_cmp(struct hist_entry *left, struct hist_entry *right)
1964{
1965	if (!left->branch_info || !right->branch_info)
1966		return cmp_null(left->branch_info, right->branch_info);
1967
1968	return left->branch_info->flags.in_tx !=
1969		right->branch_info->flags.in_tx;
1970}
1971
1972static int hist_entry__in_tx_snprintf(struct hist_entry *he, char *bf,
1973				    size_t size, unsigned int width)
1974{
1975	static const char *out = "N/A";
1976
1977	if (he->branch_info) {
1978		if (he->branch_info->flags.in_tx)
1979			out = "T";
1980		else
1981			out = ".";
1982	}
1983
1984	return repsep_snprintf(bf, size, "%-*s", width, out);
1985}
1986
1987struct sort_entry sort_in_tx = {
1988	.se_header	= "Branch in transaction",
1989	.se_cmp		= sort__in_tx_cmp,
1990	.se_snprintf	= hist_entry__in_tx_snprintf,
1991	.se_width_idx	= HISTC_IN_TX,
1992};
1993
1994static int64_t
1995sort__transaction_cmp(struct hist_entry *left, struct hist_entry *right)
1996{
1997	return left->transaction - right->transaction;
1998}
1999
2000static inline char *add_str(char *p, const char *str)
2001{
2002	strcpy(p, str);
2003	return p + strlen(str);
2004}
2005
2006static struct txbit {
2007	unsigned flag;
2008	const char *name;
2009	int skip_for_len;
2010} txbits[] = {
2011	{ PERF_TXN_ELISION,        "EL ",        0 },
2012	{ PERF_TXN_TRANSACTION,    "TX ",        1 },
2013	{ PERF_TXN_SYNC,           "SYNC ",      1 },
2014	{ PERF_TXN_ASYNC,          "ASYNC ",     0 },
2015	{ PERF_TXN_RETRY,          "RETRY ",     0 },
2016	{ PERF_TXN_CONFLICT,       "CON ",       0 },
2017	{ PERF_TXN_CAPACITY_WRITE, "CAP-WRITE ", 1 },
2018	{ PERF_TXN_CAPACITY_READ,  "CAP-READ ",  0 },
2019	{ 0, NULL, 0 }
2020};
2021
2022int hist_entry__transaction_len(void)
2023{
2024	int i;
2025	int len = 0;
2026
2027	for (i = 0; txbits[i].name; i++) {
2028		if (!txbits[i].skip_for_len)
2029			len += strlen(txbits[i].name);
2030	}
2031	len += 4; /* :XX<space> */
2032	return len;
2033}
2034
2035static int hist_entry__transaction_snprintf(struct hist_entry *he, char *bf,
2036					    size_t size, unsigned int width)
2037{
2038	u64 t = he->transaction;
2039	char buf[128];
2040	char *p = buf;
2041	int i;
2042
2043	buf[0] = 0;
2044	for (i = 0; txbits[i].name; i++)
2045		if (txbits[i].flag & t)
2046			p = add_str(p, txbits[i].name);
2047	if (t && !(t & (PERF_TXN_SYNC|PERF_TXN_ASYNC)))
2048		p = add_str(p, "NEITHER ");
2049	if (t & PERF_TXN_ABORT_MASK) {
2050		sprintf(p, ":%" PRIx64,
2051			(t & PERF_TXN_ABORT_MASK) >>
2052			PERF_TXN_ABORT_SHIFT);
2053		p += strlen(p);
2054	}
2055
2056	return repsep_snprintf(bf, size, "%-*s", width, buf);
2057}
2058
2059struct sort_entry sort_transaction = {
2060	.se_header	= "Transaction                ",
2061	.se_cmp		= sort__transaction_cmp,
2062	.se_snprintf	= hist_entry__transaction_snprintf,
2063	.se_width_idx	= HISTC_TRANSACTION,
2064};
2065
2066/* --sort symbol_size */
2067
2068static int64_t _sort__sym_size_cmp(struct symbol *sym_l, struct symbol *sym_r)
2069{
2070	int64_t size_l = sym_l != NULL ? symbol__size(sym_l) : 0;
2071	int64_t size_r = sym_r != NULL ? symbol__size(sym_r) : 0;
2072
2073	return size_l < size_r ? -1 :
2074		size_l == size_r ? 0 : 1;
2075}
2076
2077static int64_t
2078sort__sym_size_cmp(struct hist_entry *left, struct hist_entry *right)
2079{
2080	return _sort__sym_size_cmp(right->ms.sym, left->ms.sym);
2081}
2082
2083static int _hist_entry__sym_size_snprintf(struct symbol *sym, char *bf,
2084					  size_t bf_size, unsigned int width)
2085{
2086	if (sym)
2087		return repsep_snprintf(bf, bf_size, "%*d", width, symbol__size(sym));
2088
2089	return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
2090}
2091
2092static int hist_entry__sym_size_snprintf(struct hist_entry *he, char *bf,
2093					 size_t size, unsigned int width)
2094{
2095	return _hist_entry__sym_size_snprintf(he->ms.sym, bf, size, width);
2096}
2097
2098struct sort_entry sort_sym_size = {
2099	.se_header	= "Symbol size",
2100	.se_cmp		= sort__sym_size_cmp,
2101	.se_snprintf	= hist_entry__sym_size_snprintf,
2102	.se_width_idx	= HISTC_SYM_SIZE,
2103};
2104
2105/* --sort dso_size */
2106
2107static int64_t _sort__dso_size_cmp(struct map *map_l, struct map *map_r)
2108{
2109	int64_t size_l = map_l != NULL ? map__size(map_l) : 0;
2110	int64_t size_r = map_r != NULL ? map__size(map_r) : 0;
2111
2112	return size_l < size_r ? -1 :
2113		size_l == size_r ? 0 : 1;
2114}
2115
2116static int64_t
2117sort__dso_size_cmp(struct hist_entry *left, struct hist_entry *right)
2118{
2119	return _sort__dso_size_cmp(right->ms.map, left->ms.map);
2120}
2121
2122static int _hist_entry__dso_size_snprintf(struct map *map, char *bf,
2123					  size_t bf_size, unsigned int width)
2124{
2125	if (map && map__dso(map))
2126		return repsep_snprintf(bf, bf_size, "%*d", width, map__size(map));
 
2127
2128	return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
2129}
2130
2131static int hist_entry__dso_size_snprintf(struct hist_entry *he, char *bf,
2132					 size_t size, unsigned int width)
2133{
2134	return _hist_entry__dso_size_snprintf(he->ms.map, bf, size, width);
2135}
2136
2137struct sort_entry sort_dso_size = {
2138	.se_header	= "DSO size",
2139	.se_cmp		= sort__dso_size_cmp,
2140	.se_snprintf	= hist_entry__dso_size_snprintf,
2141	.se_width_idx	= HISTC_DSO_SIZE,
2142};
2143
2144/* --sort addr */
2145
2146static int64_t
2147sort__addr_cmp(struct hist_entry *left, struct hist_entry *right)
2148{
2149	u64 left_ip = left->ip;
2150	u64 right_ip = right->ip;
2151	struct map *left_map = left->ms.map;
2152	struct map *right_map = right->ms.map;
2153
2154	if (left_map)
2155		left_ip = map__unmap_ip(left_map, left_ip);
2156	if (right_map)
2157		right_ip = map__unmap_ip(right_map, right_ip);
2158
2159	return _sort__addr_cmp(left_ip, right_ip);
2160}
2161
2162static int hist_entry__addr_snprintf(struct hist_entry *he, char *bf,
2163				     size_t size, unsigned int width)
2164{
2165	u64 ip = he->ip;
2166	struct map *map = he->ms.map;
2167
2168	if (map)
2169		ip = map__unmap_ip(map, ip);
2170
2171	return repsep_snprintf(bf, size, "%-#*llx", width, ip);
2172}
2173
2174struct sort_entry sort_addr = {
2175	.se_header	= "Address",
2176	.se_cmp		= sort__addr_cmp,
2177	.se_snprintf	= hist_entry__addr_snprintf,
2178	.se_width_idx	= HISTC_ADDR,
2179};
2180
2181/* --sort type */
2182
2183struct annotated_data_type unknown_type = {
2184	.self = {
2185		.type_name = (char *)"(unknown)",
2186		.children = LIST_HEAD_INIT(unknown_type.self.children),
2187	},
2188};
2189
2190static int64_t
2191sort__type_cmp(struct hist_entry *left, struct hist_entry *right)
2192{
2193	return sort__addr_cmp(left, right);
2194}
2195
2196static void sort__type_init(struct hist_entry *he)
2197{
2198	if (he->mem_type)
2199		return;
2200
2201	he->mem_type = hist_entry__get_data_type(he);
2202	if (he->mem_type == NULL) {
2203		he->mem_type = &unknown_type;
2204		he->mem_type_off = 0;
2205	}
2206}
2207
2208static int64_t
2209sort__type_collapse(struct hist_entry *left, struct hist_entry *right)
2210{
2211	struct annotated_data_type *left_type = left->mem_type;
2212	struct annotated_data_type *right_type = right->mem_type;
2213
2214	if (!left_type) {
2215		sort__type_init(left);
2216		left_type = left->mem_type;
2217	}
2218
2219	if (!right_type) {
2220		sort__type_init(right);
2221		right_type = right->mem_type;
2222	}
2223
2224	return strcmp(left_type->self.type_name, right_type->self.type_name);
2225}
2226
2227static int64_t
2228sort__type_sort(struct hist_entry *left, struct hist_entry *right)
2229{
2230	return sort__type_collapse(left, right);
2231}
2232
2233static int hist_entry__type_snprintf(struct hist_entry *he, char *bf,
2234				     size_t size, unsigned int width)
2235{
2236	return repsep_snprintf(bf, size, "%-*s", width, he->mem_type->self.type_name);
2237}
2238
2239struct sort_entry sort_type = {
2240	.se_header	= "Data Type",
2241	.se_cmp		= sort__type_cmp,
2242	.se_collapse	= sort__type_collapse,
2243	.se_sort	= sort__type_sort,
2244	.se_init	= sort__type_init,
2245	.se_snprintf	= hist_entry__type_snprintf,
2246	.se_width_idx	= HISTC_TYPE,
2247};
2248
2249/* --sort typeoff */
2250
2251static int64_t
2252sort__typeoff_sort(struct hist_entry *left, struct hist_entry *right)
2253{
2254	struct annotated_data_type *left_type = left->mem_type;
2255	struct annotated_data_type *right_type = right->mem_type;
2256	int64_t ret;
2257
2258	if (!left_type) {
2259		sort__type_init(left);
2260		left_type = left->mem_type;
2261	}
2262
2263	if (!right_type) {
2264		sort__type_init(right);
2265		right_type = right->mem_type;
2266	}
2267
2268	ret = strcmp(left_type->self.type_name, right_type->self.type_name);
2269	if (ret)
2270		return ret;
2271	return left->mem_type_off - right->mem_type_off;
2272}
2273
2274static void fill_member_name(char *buf, size_t sz, struct annotated_member *m,
2275			     int offset, bool first)
2276{
2277	struct annotated_member *child;
2278
2279	if (list_empty(&m->children))
2280		return;
2281
2282	list_for_each_entry(child, &m->children, node) {
2283		if (child->offset <= offset && offset < child->offset + child->size) {
2284			int len = 0;
2285
2286			/* It can have anonymous struct/union members */
2287			if (child->var_name) {
2288				len = scnprintf(buf, sz, "%s%s",
2289						first ? "" : ".", child->var_name);
2290				first = false;
2291			}
2292
2293			fill_member_name(buf + len, sz - len, child, offset, first);
2294			return;
2295		}
2296	}
2297}
2298
2299static int hist_entry__typeoff_snprintf(struct hist_entry *he, char *bf,
2300				     size_t size, unsigned int width __maybe_unused)
2301{
2302	struct annotated_data_type *he_type = he->mem_type;
2303	char buf[4096];
2304
2305	buf[0] = '\0';
2306	if (list_empty(&he_type->self.children))
2307		snprintf(buf, sizeof(buf), "no field");
2308	else
2309		fill_member_name(buf, sizeof(buf), &he_type->self,
2310				 he->mem_type_off, true);
2311	buf[4095] = '\0';
2312
2313	return repsep_snprintf(bf, size, "%s %+d (%s)", he_type->self.type_name,
2314			       he->mem_type_off, buf);
2315}
2316
2317struct sort_entry sort_type_offset = {
2318	.se_header	= "Data Type Offset",
2319	.se_cmp		= sort__type_cmp,
2320	.se_collapse	= sort__typeoff_sort,
2321	.se_sort	= sort__typeoff_sort,
2322	.se_init	= sort__type_init,
2323	.se_snprintf	= hist_entry__typeoff_snprintf,
2324	.se_width_idx	= HISTC_TYPE_OFFSET,
2325};
2326
2327
2328struct sort_dimension {
2329	const char		*name;
2330	struct sort_entry	*entry;
2331	int			taken;
2332};
2333
2334int __weak arch_support_sort_key(const char *sort_key __maybe_unused)
2335{
2336	return 0;
2337}
2338
2339const char * __weak arch_perf_header_entry(const char *se_header)
2340{
2341	return se_header;
2342}
2343
2344static void sort_dimension_add_dynamic_header(struct sort_dimension *sd)
2345{
2346	sd->entry->se_header = arch_perf_header_entry(sd->entry->se_header);
2347}
2348
2349#define DIM(d, n, func) [d] = { .name = n, .entry = &(func) }
2350
2351static struct sort_dimension common_sort_dimensions[] = {
2352	DIM(SORT_PID, "pid", sort_thread),
2353	DIM(SORT_COMM, "comm", sort_comm),
2354	DIM(SORT_DSO, "dso", sort_dso),
2355	DIM(SORT_SYM, "symbol", sort_sym),
2356	DIM(SORT_PARENT, "parent", sort_parent),
2357	DIM(SORT_CPU, "cpu", sort_cpu),
2358	DIM(SORT_SOCKET, "socket", sort_socket),
2359	DIM(SORT_SRCLINE, "srcline", sort_srcline),
2360	DIM(SORT_SRCFILE, "srcfile", sort_srcfile),
2361	DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
2362	DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
2363	DIM(SORT_TRANSACTION, "transaction", sort_transaction),
2364#ifdef HAVE_LIBTRACEEVENT
2365	DIM(SORT_TRACE, "trace", sort_trace),
2366#endif
2367	DIM(SORT_SYM_SIZE, "symbol_size", sort_sym_size),
2368	DIM(SORT_DSO_SIZE, "dso_size", sort_dso_size),
2369	DIM(SORT_CGROUP, "cgroup", sort_cgroup),
2370	DIM(SORT_CGROUP_ID, "cgroup_id", sort_cgroup_id),
2371	DIM(SORT_SYM_IPC_NULL, "ipc_null", sort_sym_ipc_null),
2372	DIM(SORT_TIME, "time", sort_time),
2373	DIM(SORT_CODE_PAGE_SIZE, "code_page_size", sort_code_page_size),
2374	DIM(SORT_LOCAL_INS_LAT, "local_ins_lat", sort_local_ins_lat),
2375	DIM(SORT_GLOBAL_INS_LAT, "ins_lat", sort_global_ins_lat),
2376	DIM(SORT_LOCAL_PIPELINE_STAGE_CYC, "local_p_stage_cyc", sort_local_p_stage_cyc),
2377	DIM(SORT_GLOBAL_PIPELINE_STAGE_CYC, "p_stage_cyc", sort_global_p_stage_cyc),
2378	DIM(SORT_ADDR, "addr", sort_addr),
2379	DIM(SORT_LOCAL_RETIRE_LAT, "local_retire_lat", sort_local_p_stage_cyc),
2380	DIM(SORT_GLOBAL_RETIRE_LAT, "retire_lat", sort_global_p_stage_cyc),
2381	DIM(SORT_SIMD, "simd", sort_simd),
2382	DIM(SORT_ANNOTATE_DATA_TYPE, "type", sort_type),
2383	DIM(SORT_ANNOTATE_DATA_TYPE_OFFSET, "typeoff", sort_type_offset),
2384	DIM(SORT_SYM_OFFSET, "symoff", sort_sym_offset),
2385};
2386
2387#undef DIM
2388
2389#define DIM(d, n, func) [d - __SORT_BRANCH_STACK] = { .name = n, .entry = &(func) }
2390
2391static struct sort_dimension bstack_sort_dimensions[] = {
2392	DIM(SORT_DSO_FROM, "dso_from", sort_dso_from),
2393	DIM(SORT_DSO_TO, "dso_to", sort_dso_to),
2394	DIM(SORT_SYM_FROM, "symbol_from", sort_sym_from),
2395	DIM(SORT_SYM_TO, "symbol_to", sort_sym_to),
2396	DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
2397	DIM(SORT_IN_TX, "in_tx", sort_in_tx),
2398	DIM(SORT_ABORT, "abort", sort_abort),
2399	DIM(SORT_CYCLES, "cycles", sort_cycles),
2400	DIM(SORT_SRCLINE_FROM, "srcline_from", sort_srcline_from),
2401	DIM(SORT_SRCLINE_TO, "srcline_to", sort_srcline_to),
2402	DIM(SORT_SYM_IPC, "ipc_lbr", sort_sym_ipc),
2403	DIM(SORT_ADDR_FROM, "addr_from", sort_addr_from),
2404	DIM(SORT_ADDR_TO, "addr_to", sort_addr_to),
2405};
2406
2407#undef DIM
2408
2409#define DIM(d, n, func) [d - __SORT_MEMORY_MODE] = { .name = n, .entry = &(func) }
2410
2411static struct sort_dimension memory_sort_dimensions[] = {
2412	DIM(SORT_MEM_DADDR_SYMBOL, "symbol_daddr", sort_mem_daddr_sym),
2413	DIM(SORT_MEM_IADDR_SYMBOL, "symbol_iaddr", sort_mem_iaddr_sym),
2414	DIM(SORT_MEM_DADDR_DSO, "dso_daddr", sort_mem_daddr_dso),
2415	DIM(SORT_MEM_LOCKED, "locked", sort_mem_locked),
2416	DIM(SORT_MEM_TLB, "tlb", sort_mem_tlb),
2417	DIM(SORT_MEM_LVL, "mem", sort_mem_lvl),
2418	DIM(SORT_MEM_SNOOP, "snoop", sort_mem_snoop),
2419	DIM(SORT_MEM_DCACHELINE, "dcacheline", sort_mem_dcacheline),
2420	DIM(SORT_MEM_PHYS_DADDR, "phys_daddr", sort_mem_phys_daddr),
2421	DIM(SORT_MEM_DATA_PAGE_SIZE, "data_page_size", sort_mem_data_page_size),
2422	DIM(SORT_MEM_BLOCKED, "blocked", sort_mem_blocked),
2423};
2424
2425#undef DIM
2426
2427struct hpp_dimension {
2428	const char		*name;
2429	struct perf_hpp_fmt	*fmt;
2430	int			taken;
2431};
2432
2433#define DIM(d, n) { .name = n, .fmt = &perf_hpp__format[d], }
2434
2435static struct hpp_dimension hpp_sort_dimensions[] = {
2436	DIM(PERF_HPP__OVERHEAD, "overhead"),
2437	DIM(PERF_HPP__OVERHEAD_SYS, "overhead_sys"),
2438	DIM(PERF_HPP__OVERHEAD_US, "overhead_us"),
2439	DIM(PERF_HPP__OVERHEAD_GUEST_SYS, "overhead_guest_sys"),
2440	DIM(PERF_HPP__OVERHEAD_GUEST_US, "overhead_guest_us"),
2441	DIM(PERF_HPP__OVERHEAD_ACC, "overhead_children"),
2442	DIM(PERF_HPP__SAMPLES, "sample"),
2443	DIM(PERF_HPP__PERIOD, "period"),
2444};
2445
2446#undef DIM
2447
2448struct hpp_sort_entry {
2449	struct perf_hpp_fmt hpp;
2450	struct sort_entry *se;
2451};
2452
2453void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists)
2454{
2455	struct hpp_sort_entry *hse;
2456
2457	if (!perf_hpp__is_sort_entry(fmt))
2458		return;
2459
2460	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2461	hists__new_col_len(hists, hse->se->se_width_idx, strlen(fmt->name));
2462}
2463
2464static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2465			      struct hists *hists, int line __maybe_unused,
2466			      int *span __maybe_unused)
2467{
2468	struct hpp_sort_entry *hse;
2469	size_t len = fmt->user_len;
2470
2471	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2472
2473	if (!len)
2474		len = hists__col_len(hists, hse->se->se_width_idx);
2475
2476	return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name);
2477}
2478
2479static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
2480			     struct perf_hpp *hpp __maybe_unused,
2481			     struct hists *hists)
2482{
2483	struct hpp_sort_entry *hse;
2484	size_t len = fmt->user_len;
2485
2486	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2487
2488	if (!len)
2489		len = hists__col_len(hists, hse->se->se_width_idx);
2490
2491	return len;
2492}
2493
2494static int __sort__hpp_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2495			     struct hist_entry *he)
2496{
2497	struct hpp_sort_entry *hse;
2498	size_t len = fmt->user_len;
2499
2500	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2501
2502	if (!len)
2503		len = hists__col_len(he->hists, hse->se->se_width_idx);
2504
2505	return hse->se->se_snprintf(he, hpp->buf, hpp->size, len);
2506}
2507
2508static int64_t __sort__hpp_cmp(struct perf_hpp_fmt *fmt,
2509			       struct hist_entry *a, struct hist_entry *b)
2510{
2511	struct hpp_sort_entry *hse;
2512
2513	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2514	return hse->se->se_cmp(a, b);
2515}
2516
2517static int64_t __sort__hpp_collapse(struct perf_hpp_fmt *fmt,
2518				    struct hist_entry *a, struct hist_entry *b)
2519{
2520	struct hpp_sort_entry *hse;
2521	int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *);
2522
2523	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2524	collapse_fn = hse->se->se_collapse ?: hse->se->se_cmp;
2525	return collapse_fn(a, b);
2526}
2527
2528static int64_t __sort__hpp_sort(struct perf_hpp_fmt *fmt,
2529				struct hist_entry *a, struct hist_entry *b)
2530{
2531	struct hpp_sort_entry *hse;
2532	int64_t (*sort_fn)(struct hist_entry *, struct hist_entry *);
2533
2534	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2535	sort_fn = hse->se->se_sort ?: hse->se->se_cmp;
2536	return sort_fn(a, b);
2537}
2538
2539bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format)
2540{
2541	return format->header == __sort__hpp_header;
2542}
2543
2544#define MK_SORT_ENTRY_CHK(key)					\
2545bool perf_hpp__is_ ## key ## _entry(struct perf_hpp_fmt *fmt)	\
2546{								\
2547	struct hpp_sort_entry *hse;				\
2548								\
2549	if (!perf_hpp__is_sort_entry(fmt))			\
2550		return false;					\
2551								\
2552	hse = container_of(fmt, struct hpp_sort_entry, hpp);	\
2553	return hse->se == &sort_ ## key ;			\
2554}
2555
2556#ifdef HAVE_LIBTRACEEVENT
2557MK_SORT_ENTRY_CHK(trace)
2558#else
2559bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt __maybe_unused)
2560{
2561	return false;
2562}
2563#endif
2564MK_SORT_ENTRY_CHK(srcline)
2565MK_SORT_ENTRY_CHK(srcfile)
2566MK_SORT_ENTRY_CHK(thread)
2567MK_SORT_ENTRY_CHK(comm)
2568MK_SORT_ENTRY_CHK(dso)
2569MK_SORT_ENTRY_CHK(sym)
2570
2571
2572static bool __sort__hpp_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
2573{
2574	struct hpp_sort_entry *hse_a;
2575	struct hpp_sort_entry *hse_b;
2576
2577	if (!perf_hpp__is_sort_entry(a) || !perf_hpp__is_sort_entry(b))
2578		return false;
2579
2580	hse_a = container_of(a, struct hpp_sort_entry, hpp);
2581	hse_b = container_of(b, struct hpp_sort_entry, hpp);
2582
2583	return hse_a->se == hse_b->se;
2584}
2585
2586static void hse_free(struct perf_hpp_fmt *fmt)
2587{
2588	struct hpp_sort_entry *hse;
2589
2590	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2591	free(hse);
2592}
2593
2594static void hse_init(struct perf_hpp_fmt *fmt, struct hist_entry *he)
2595{
2596	struct hpp_sort_entry *hse;
2597
2598	if (!perf_hpp__is_sort_entry(fmt))
2599		return;
2600
2601	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2602
2603	if (hse->se->se_init)
2604		hse->se->se_init(he);
2605}
2606
2607static struct hpp_sort_entry *
2608__sort_dimension__alloc_hpp(struct sort_dimension *sd, int level)
2609{
2610	struct hpp_sort_entry *hse;
2611
2612	hse = malloc(sizeof(*hse));
2613	if (hse == NULL) {
2614		pr_err("Memory allocation failed\n");
2615		return NULL;
2616	}
2617
2618	hse->se = sd->entry;
2619	hse->hpp.name = sd->entry->se_header;
2620	hse->hpp.header = __sort__hpp_header;
2621	hse->hpp.width = __sort__hpp_width;
2622	hse->hpp.entry = __sort__hpp_entry;
2623	hse->hpp.color = NULL;
2624
2625	hse->hpp.cmp = __sort__hpp_cmp;
2626	hse->hpp.collapse = __sort__hpp_collapse;
2627	hse->hpp.sort = __sort__hpp_sort;
2628	hse->hpp.equal = __sort__hpp_equal;
2629	hse->hpp.free = hse_free;
2630	hse->hpp.init = hse_init;
2631
2632	INIT_LIST_HEAD(&hse->hpp.list);
2633	INIT_LIST_HEAD(&hse->hpp.sort_list);
2634	hse->hpp.elide = false;
2635	hse->hpp.len = 0;
2636	hse->hpp.user_len = 0;
2637	hse->hpp.level = level;
2638
2639	return hse;
2640}
2641
2642static void hpp_free(struct perf_hpp_fmt *fmt)
2643{
2644	free(fmt);
2645}
2646
2647static struct perf_hpp_fmt *__hpp_dimension__alloc_hpp(struct hpp_dimension *hd,
2648						       int level)
2649{
2650	struct perf_hpp_fmt *fmt;
2651
2652	fmt = memdup(hd->fmt, sizeof(*fmt));
2653	if (fmt) {
2654		INIT_LIST_HEAD(&fmt->list);
2655		INIT_LIST_HEAD(&fmt->sort_list);
2656		fmt->free = hpp_free;
2657		fmt->level = level;
2658	}
2659
2660	return fmt;
2661}
2662
2663int hist_entry__filter(struct hist_entry *he, int type, const void *arg)
2664{
2665	struct perf_hpp_fmt *fmt;
2666	struct hpp_sort_entry *hse;
2667	int ret = -1;
2668	int r;
2669
2670	perf_hpp_list__for_each_format(he->hpp_list, fmt) {
2671		if (!perf_hpp__is_sort_entry(fmt))
2672			continue;
2673
2674		hse = container_of(fmt, struct hpp_sort_entry, hpp);
2675		if (hse->se->se_filter == NULL)
2676			continue;
2677
2678		/*
2679		 * hist entry is filtered if any of sort key in the hpp list
2680		 * is applied.  But it should skip non-matched filter types.
2681		 */
2682		r = hse->se->se_filter(he, type, arg);
2683		if (r >= 0) {
2684			if (ret < 0)
2685				ret = 0;
2686			ret |= r;
2687		}
2688	}
2689
2690	return ret;
2691}
2692
2693static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd,
2694					  struct perf_hpp_list *list,
2695					  int level)
2696{
2697	struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, level);
2698
2699	if (hse == NULL)
2700		return -1;
2701
2702	perf_hpp_list__register_sort_field(list, &hse->hpp);
2703	return 0;
2704}
2705
2706static int __sort_dimension__add_hpp_output(struct sort_dimension *sd,
2707					    struct perf_hpp_list *list)
2708{
2709	struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, 0);
2710
2711	if (hse == NULL)
2712		return -1;
2713
2714	perf_hpp_list__column_register(list, &hse->hpp);
2715	return 0;
2716}
2717
2718#ifndef HAVE_LIBTRACEEVENT
2719bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt __maybe_unused)
2720{
2721	return false;
2722}
2723bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt __maybe_unused,
2724				     struct hists *hists __maybe_unused)
2725{
2726	return false;
2727}
2728#else
2729struct hpp_dynamic_entry {
2730	struct perf_hpp_fmt hpp;
2731	struct evsel *evsel;
2732	struct tep_format_field *field;
2733	unsigned dynamic_len;
2734	bool raw_trace;
2735};
2736
2737static int hde_width(struct hpp_dynamic_entry *hde)
2738{
2739	if (!hde->hpp.len) {
2740		int len = hde->dynamic_len;
2741		int namelen = strlen(hde->field->name);
2742		int fieldlen = hde->field->size;
2743
2744		if (namelen > len)
2745			len = namelen;
2746
2747		if (!(hde->field->flags & TEP_FIELD_IS_STRING)) {
2748			/* length for print hex numbers */
2749			fieldlen = hde->field->size * 2 + 2;
2750		}
2751		if (fieldlen > len)
2752			len = fieldlen;
2753
2754		hde->hpp.len = len;
2755	}
2756	return hde->hpp.len;
2757}
2758
2759static void update_dynamic_len(struct hpp_dynamic_entry *hde,
2760			       struct hist_entry *he)
2761{
2762	char *str, *pos;
2763	struct tep_format_field *field = hde->field;
2764	size_t namelen;
2765	bool last = false;
2766
2767	if (hde->raw_trace)
2768		return;
2769
2770	/* parse pretty print result and update max length */
2771	if (!he->trace_output)
2772		he->trace_output = get_trace_output(he);
2773
2774	namelen = strlen(field->name);
2775	str = he->trace_output;
2776
2777	while (str) {
2778		pos = strchr(str, ' ');
2779		if (pos == NULL) {
2780			last = true;
2781			pos = str + strlen(str);
2782		}
2783
2784		if (!strncmp(str, field->name, namelen)) {
2785			size_t len;
2786
2787			str += namelen + 1;
2788			len = pos - str;
2789
2790			if (len > hde->dynamic_len)
2791				hde->dynamic_len = len;
2792			break;
2793		}
2794
2795		if (last)
2796			str = NULL;
2797		else
2798			str = pos + 1;
2799	}
2800}
2801
2802static int __sort__hde_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2803			      struct hists *hists __maybe_unused,
2804			      int line __maybe_unused,
2805			      int *span __maybe_unused)
2806{
2807	struct hpp_dynamic_entry *hde;
2808	size_t len = fmt->user_len;
2809
2810	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2811
2812	if (!len)
2813		len = hde_width(hde);
2814
2815	return scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, hde->field->name);
2816}
2817
2818static int __sort__hde_width(struct perf_hpp_fmt *fmt,
2819			     struct perf_hpp *hpp __maybe_unused,
2820			     struct hists *hists __maybe_unused)
2821{
2822	struct hpp_dynamic_entry *hde;
2823	size_t len = fmt->user_len;
2824
2825	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2826
2827	if (!len)
2828		len = hde_width(hde);
2829
2830	return len;
2831}
2832
2833bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists)
2834{
2835	struct hpp_dynamic_entry *hde;
2836
2837	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2838
2839	return hists_to_evsel(hists) == hde->evsel;
2840}
2841
2842static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2843			     struct hist_entry *he)
2844{
2845	struct hpp_dynamic_entry *hde;
2846	size_t len = fmt->user_len;
2847	char *str, *pos;
2848	struct tep_format_field *field;
2849	size_t namelen;
2850	bool last = false;
2851	int ret;
2852
2853	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2854
2855	if (!len)
2856		len = hde_width(hde);
2857
2858	if (hde->raw_trace)
2859		goto raw_field;
2860
2861	if (!he->trace_output)
2862		he->trace_output = get_trace_output(he);
2863
2864	field = hde->field;
2865	namelen = strlen(field->name);
2866	str = he->trace_output;
2867
2868	while (str) {
2869		pos = strchr(str, ' ');
2870		if (pos == NULL) {
2871			last = true;
2872			pos = str + strlen(str);
2873		}
2874
2875		if (!strncmp(str, field->name, namelen)) {
2876			str += namelen + 1;
2877			str = strndup(str, pos - str);
2878
2879			if (str == NULL)
2880				return scnprintf(hpp->buf, hpp->size,
2881						 "%*.*s", len, len, "ERROR");
2882			break;
2883		}
2884
2885		if (last)
2886			str = NULL;
2887		else
2888			str = pos + 1;
2889	}
2890
2891	if (str == NULL) {
2892		struct trace_seq seq;
2893raw_field:
2894		trace_seq_init(&seq);
2895		tep_print_field(&seq, he->raw_data, hde->field);
2896		str = seq.buffer;
2897	}
2898
2899	ret = scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, str);
2900	free(str);
2901	return ret;
2902}
2903
2904static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt,
2905			       struct hist_entry *a, struct hist_entry *b)
2906{
2907	struct hpp_dynamic_entry *hde;
2908	struct tep_format_field *field;
2909	unsigned offset, size;
2910
2911	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2912
2913	field = hde->field;
2914	if (field->flags & TEP_FIELD_IS_DYNAMIC) {
2915		unsigned long long dyn;
2916
2917		tep_read_number_field(field, a->raw_data, &dyn);
2918		offset = dyn & 0xffff;
2919		size = (dyn >> 16) & 0xffff;
2920		if (tep_field_is_relative(field->flags))
 
2921			offset += field->offset + field->size;
 
2922		/* record max width for output */
2923		if (size > hde->dynamic_len)
2924			hde->dynamic_len = size;
2925	} else {
2926		offset = field->offset;
2927		size = field->size;
2928	}
2929
2930	return memcmp(a->raw_data + offset, b->raw_data + offset, size);
2931}
2932
2933bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt)
2934{
2935	return fmt->cmp == __sort__hde_cmp;
2936}
2937
2938static bool __sort__hde_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
2939{
2940	struct hpp_dynamic_entry *hde_a;
2941	struct hpp_dynamic_entry *hde_b;
2942
2943	if (!perf_hpp__is_dynamic_entry(a) || !perf_hpp__is_dynamic_entry(b))
2944		return false;
2945
2946	hde_a = container_of(a, struct hpp_dynamic_entry, hpp);
2947	hde_b = container_of(b, struct hpp_dynamic_entry, hpp);
2948
2949	return hde_a->field == hde_b->field;
2950}
2951
2952static void hde_free(struct perf_hpp_fmt *fmt)
2953{
2954	struct hpp_dynamic_entry *hde;
2955
2956	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2957	free(hde);
2958}
2959
2960static void __sort__hde_init(struct perf_hpp_fmt *fmt, struct hist_entry *he)
2961{
2962	struct hpp_dynamic_entry *hde;
2963
2964	if (!perf_hpp__is_dynamic_entry(fmt))
2965		return;
2966
2967	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2968	update_dynamic_len(hde, he);
2969}
2970
2971static struct hpp_dynamic_entry *
2972__alloc_dynamic_entry(struct evsel *evsel, struct tep_format_field *field,
2973		      int level)
2974{
2975	struct hpp_dynamic_entry *hde;
2976
2977	hde = malloc(sizeof(*hde));
2978	if (hde == NULL) {
2979		pr_debug("Memory allocation failed\n");
2980		return NULL;
2981	}
2982
2983	hde->evsel = evsel;
2984	hde->field = field;
2985	hde->dynamic_len = 0;
2986
2987	hde->hpp.name = field->name;
2988	hde->hpp.header = __sort__hde_header;
2989	hde->hpp.width  = __sort__hde_width;
2990	hde->hpp.entry  = __sort__hde_entry;
2991	hde->hpp.color  = NULL;
2992
2993	hde->hpp.init = __sort__hde_init;
2994	hde->hpp.cmp = __sort__hde_cmp;
2995	hde->hpp.collapse = __sort__hde_cmp;
2996	hde->hpp.sort = __sort__hde_cmp;
2997	hde->hpp.equal = __sort__hde_equal;
2998	hde->hpp.free = hde_free;
2999
3000	INIT_LIST_HEAD(&hde->hpp.list);
3001	INIT_LIST_HEAD(&hde->hpp.sort_list);
3002	hde->hpp.elide = false;
3003	hde->hpp.len = 0;
3004	hde->hpp.user_len = 0;
3005	hde->hpp.level = level;
3006
3007	return hde;
3008}
3009#endif /* HAVE_LIBTRACEEVENT */
3010
3011struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt)
3012{
3013	struct perf_hpp_fmt *new_fmt = NULL;
3014
3015	if (perf_hpp__is_sort_entry(fmt)) {
3016		struct hpp_sort_entry *hse, *new_hse;
3017
3018		hse = container_of(fmt, struct hpp_sort_entry, hpp);
3019		new_hse = memdup(hse, sizeof(*hse));
3020		if (new_hse)
3021			new_fmt = &new_hse->hpp;
3022#ifdef HAVE_LIBTRACEEVENT
3023	} else if (perf_hpp__is_dynamic_entry(fmt)) {
3024		struct hpp_dynamic_entry *hde, *new_hde;
3025
3026		hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
3027		new_hde = memdup(hde, sizeof(*hde));
3028		if (new_hde)
3029			new_fmt = &new_hde->hpp;
3030#endif
3031	} else {
3032		new_fmt = memdup(fmt, sizeof(*fmt));
3033	}
3034
3035	INIT_LIST_HEAD(&new_fmt->list);
3036	INIT_LIST_HEAD(&new_fmt->sort_list);
3037
3038	return new_fmt;
3039}
3040
3041static int parse_field_name(char *str, char **event, char **field, char **opt)
3042{
3043	char *event_name, *field_name, *opt_name;
3044
3045	event_name = str;
3046	field_name = strchr(str, '.');
3047
3048	if (field_name) {
3049		*field_name++ = '\0';
3050	} else {
3051		event_name = NULL;
3052		field_name = str;
3053	}
3054
3055	opt_name = strchr(field_name, '/');
3056	if (opt_name)
3057		*opt_name++ = '\0';
3058
3059	*event = event_name;
3060	*field = field_name;
3061	*opt   = opt_name;
3062
3063	return 0;
3064}
3065
3066/* find match evsel using a given event name.  The event name can be:
3067 *   1. '%' + event index (e.g. '%1' for first event)
3068 *   2. full event name (e.g. sched:sched_switch)
3069 *   3. partial event name (should not contain ':')
3070 */
3071static struct evsel *find_evsel(struct evlist *evlist, char *event_name)
3072{
3073	struct evsel *evsel = NULL;
3074	struct evsel *pos;
3075	bool full_name;
3076
3077	/* case 1 */
3078	if (event_name[0] == '%') {
3079		int nr = strtol(event_name+1, NULL, 0);
3080
3081		if (nr > evlist->core.nr_entries)
3082			return NULL;
3083
3084		evsel = evlist__first(evlist);
3085		while (--nr > 0)
3086			evsel = evsel__next(evsel);
3087
3088		return evsel;
3089	}
3090
3091	full_name = !!strchr(event_name, ':');
3092	evlist__for_each_entry(evlist, pos) {
3093		/* case 2 */
3094		if (full_name && evsel__name_is(pos, event_name))
3095			return pos;
3096		/* case 3 */
3097		if (!full_name && strstr(pos->name, event_name)) {
3098			if (evsel) {
3099				pr_debug("'%s' event is ambiguous: it can be %s or %s\n",
3100					 event_name, evsel->name, pos->name);
3101				return NULL;
3102			}
3103			evsel = pos;
3104		}
3105	}
3106
3107	return evsel;
3108}
3109
3110#ifdef HAVE_LIBTRACEEVENT
3111static int __dynamic_dimension__add(struct evsel *evsel,
3112				    struct tep_format_field *field,
3113				    bool raw_trace, int level)
3114{
3115	struct hpp_dynamic_entry *hde;
3116
3117	hde = __alloc_dynamic_entry(evsel, field, level);
3118	if (hde == NULL)
3119		return -ENOMEM;
3120
3121	hde->raw_trace = raw_trace;
3122
3123	perf_hpp__register_sort_field(&hde->hpp);
3124	return 0;
3125}
3126
3127static int add_evsel_fields(struct evsel *evsel, bool raw_trace, int level)
3128{
3129	int ret;
3130	struct tep_format_field *field;
3131
3132	field = evsel->tp_format->format.fields;
3133	while (field) {
3134		ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
3135		if (ret < 0)
3136			return ret;
3137
3138		field = field->next;
3139	}
3140	return 0;
3141}
3142
3143static int add_all_dynamic_fields(struct evlist *evlist, bool raw_trace,
3144				  int level)
3145{
3146	int ret;
3147	struct evsel *evsel;
3148
3149	evlist__for_each_entry(evlist, evsel) {
3150		if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
3151			continue;
3152
3153		ret = add_evsel_fields(evsel, raw_trace, level);
3154		if (ret < 0)
3155			return ret;
3156	}
3157	return 0;
3158}
3159
3160static int add_all_matching_fields(struct evlist *evlist,
3161				   char *field_name, bool raw_trace, int level)
3162{
3163	int ret = -ESRCH;
3164	struct evsel *evsel;
3165	struct tep_format_field *field;
3166
3167	evlist__for_each_entry(evlist, evsel) {
3168		if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
3169			continue;
3170
3171		field = tep_find_any_field(evsel->tp_format, field_name);
3172		if (field == NULL)
3173			continue;
3174
3175		ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
3176		if (ret < 0)
3177			break;
3178	}
3179	return ret;
3180}
3181#endif /* HAVE_LIBTRACEEVENT */
3182
3183static int add_dynamic_entry(struct evlist *evlist, const char *tok,
3184			     int level)
3185{
3186	char *str, *event_name, *field_name, *opt_name;
3187	struct evsel *evsel;
3188	bool raw_trace = symbol_conf.raw_trace;
3189	int ret = 0;
3190
3191	if (evlist == NULL)
3192		return -ENOENT;
3193
3194	str = strdup(tok);
3195	if (str == NULL)
3196		return -ENOMEM;
3197
3198	if (parse_field_name(str, &event_name, &field_name, &opt_name) < 0) {
3199		ret = -EINVAL;
3200		goto out;
3201	}
3202
3203	if (opt_name) {
3204		if (strcmp(opt_name, "raw")) {
3205			pr_debug("unsupported field option %s\n", opt_name);
3206			ret = -EINVAL;
3207			goto out;
3208		}
3209		raw_trace = true;
3210	}
3211
3212#ifdef HAVE_LIBTRACEEVENT
3213	if (!strcmp(field_name, "trace_fields")) {
3214		ret = add_all_dynamic_fields(evlist, raw_trace, level);
3215		goto out;
3216	}
3217
3218	if (event_name == NULL) {
3219		ret = add_all_matching_fields(evlist, field_name, raw_trace, level);
3220		goto out;
3221	}
3222#else
3223	evlist__for_each_entry(evlist, evsel) {
3224		if (evsel->core.attr.type == PERF_TYPE_TRACEPOINT) {
3225			pr_err("%s %s", ret ? "," : "This perf binary isn't linked with libtraceevent, can't process", evsel__name(evsel));
3226			ret = -ENOTSUP;
3227		}
3228	}
3229
3230	if (ret) {
3231		pr_err("\n");
3232		goto out;
3233	}
3234#endif
3235
3236	evsel = find_evsel(evlist, event_name);
3237	if (evsel == NULL) {
3238		pr_debug("Cannot find event: %s\n", event_name);
3239		ret = -ENOENT;
3240		goto out;
3241	}
3242
3243	if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
3244		pr_debug("%s is not a tracepoint event\n", event_name);
3245		ret = -EINVAL;
3246		goto out;
3247	}
3248
3249#ifdef HAVE_LIBTRACEEVENT
3250	if (!strcmp(field_name, "*")) {
3251		ret = add_evsel_fields(evsel, raw_trace, level);
3252	} else {
3253		struct tep_format_field *field = tep_find_any_field(evsel->tp_format, field_name);
3254
3255		if (field == NULL) {
3256			pr_debug("Cannot find event field for %s.%s\n",
3257				 event_name, field_name);
3258			return -ENOENT;
3259		}
3260
3261		ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
3262	}
3263#else
3264	(void)level;
3265	(void)raw_trace;
3266#endif /* HAVE_LIBTRACEEVENT */
3267
3268out:
3269	free(str);
3270	return ret;
3271}
3272
3273static int __sort_dimension__add(struct sort_dimension *sd,
3274				 struct perf_hpp_list *list,
3275				 int level)
3276{
3277	if (sd->taken)
3278		return 0;
3279
3280	if (__sort_dimension__add_hpp_sort(sd, list, level) < 0)
3281		return -1;
3282
3283	if (sd->entry->se_collapse)
3284		list->need_collapse = 1;
3285
3286	sd->taken = 1;
3287
3288	return 0;
3289}
3290
3291static int __hpp_dimension__add(struct hpp_dimension *hd,
3292				struct perf_hpp_list *list,
3293				int level)
3294{
3295	struct perf_hpp_fmt *fmt;
3296
3297	if (hd->taken)
3298		return 0;
3299
3300	fmt = __hpp_dimension__alloc_hpp(hd, level);
3301	if (!fmt)
3302		return -1;
3303
3304	hd->taken = 1;
3305	perf_hpp_list__register_sort_field(list, fmt);
3306	return 0;
3307}
3308
3309static int __sort_dimension__add_output(struct perf_hpp_list *list,
3310					struct sort_dimension *sd)
3311{
3312	if (sd->taken)
3313		return 0;
3314
3315	if (__sort_dimension__add_hpp_output(sd, list) < 0)
3316		return -1;
3317
3318	sd->taken = 1;
3319	return 0;
3320}
3321
3322static int __hpp_dimension__add_output(struct perf_hpp_list *list,
3323				       struct hpp_dimension *hd)
3324{
3325	struct perf_hpp_fmt *fmt;
3326
3327	if (hd->taken)
3328		return 0;
3329
3330	fmt = __hpp_dimension__alloc_hpp(hd, 0);
3331	if (!fmt)
3332		return -1;
3333
3334	hd->taken = 1;
3335	perf_hpp_list__column_register(list, fmt);
3336	return 0;
3337}
3338
3339int hpp_dimension__add_output(unsigned col)
3340{
3341	BUG_ON(col >= PERF_HPP__MAX_INDEX);
3342	return __hpp_dimension__add_output(&perf_hpp_list, &hpp_sort_dimensions[col]);
3343}
3344
3345int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
3346			struct evlist *evlist,
3347			int level)
3348{
3349	unsigned int i, j;
3350
3351	/*
3352	 * Check to see if there are any arch specific
3353	 * sort dimensions not applicable for the current
3354	 * architecture. If so, Skip that sort key since
3355	 * we don't want to display it in the output fields.
3356	 */
3357	for (j = 0; j < ARRAY_SIZE(arch_specific_sort_keys); j++) {
3358		if (!strcmp(arch_specific_sort_keys[j], tok) &&
3359				!arch_support_sort_key(tok)) {
3360			return 0;
3361		}
3362	}
3363
3364	for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
3365		struct sort_dimension *sd = &common_sort_dimensions[i];
3366
3367		if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3368			continue;
3369
3370		for (j = 0; j < ARRAY_SIZE(dynamic_headers); j++) {
3371			if (sd->name && !strcmp(dynamic_headers[j], sd->name))
3372				sort_dimension_add_dynamic_header(sd);
3373		}
3374
3375		if (sd->entry == &sort_parent) {
3376			int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
3377			if (ret) {
3378				char err[BUFSIZ];
3379
3380				regerror(ret, &parent_regex, err, sizeof(err));
3381				pr_err("Invalid regex: %s\n%s", parent_pattern, err);
3382				return -EINVAL;
3383			}
3384			list->parent = 1;
3385		} else if (sd->entry == &sort_sym) {
3386			list->sym = 1;
3387			/*
3388			 * perf diff displays the performance difference amongst
3389			 * two or more perf.data files. Those files could come
3390			 * from different binaries. So we should not compare
3391			 * their ips, but the name of symbol.
3392			 */
3393			if (sort__mode == SORT_MODE__DIFF)
3394				sd->entry->se_collapse = sort__sym_sort;
3395
3396		} else if (sd->entry == &sort_dso) {
3397			list->dso = 1;
3398		} else if (sd->entry == &sort_socket) {
3399			list->socket = 1;
3400		} else if (sd->entry == &sort_thread) {
3401			list->thread = 1;
3402		} else if (sd->entry == &sort_comm) {
3403			list->comm = 1;
3404		} else if (sd->entry == &sort_type_offset) {
3405			symbol_conf.annotate_data_member = true;
3406		}
3407
3408		return __sort_dimension__add(sd, list, level);
3409	}
3410
3411	for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
3412		struct hpp_dimension *hd = &hpp_sort_dimensions[i];
3413
3414		if (strncasecmp(tok, hd->name, strlen(tok)))
3415			continue;
3416
3417		return __hpp_dimension__add(hd, list, level);
3418	}
3419
3420	for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
3421		struct sort_dimension *sd = &bstack_sort_dimensions[i];
3422
3423		if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3424			continue;
3425
3426		if (sort__mode != SORT_MODE__BRANCH)
3427			return -EINVAL;
3428
3429		if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
3430			list->sym = 1;
3431
3432		__sort_dimension__add(sd, list, level);
3433		return 0;
3434	}
3435
3436	for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
3437		struct sort_dimension *sd = &memory_sort_dimensions[i];
3438
3439		if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3440			continue;
3441
3442		if (sort__mode != SORT_MODE__MEMORY)
3443			return -EINVAL;
3444
3445		if (sd->entry == &sort_mem_dcacheline && cacheline_size() == 0)
3446			return -EINVAL;
3447
3448		if (sd->entry == &sort_mem_daddr_sym)
3449			list->sym = 1;
3450
3451		__sort_dimension__add(sd, list, level);
3452		return 0;
3453	}
3454
3455	if (!add_dynamic_entry(evlist, tok, level))
3456		return 0;
3457
3458	return -ESRCH;
3459}
3460
3461static int setup_sort_list(struct perf_hpp_list *list, char *str,
3462			   struct evlist *evlist)
3463{
3464	char *tmp, *tok;
3465	int ret = 0;
3466	int level = 0;
3467	int next_level = 1;
3468	bool in_group = false;
3469
3470	do {
3471		tok = str;
3472		tmp = strpbrk(str, "{}, ");
3473		if (tmp) {
3474			if (in_group)
3475				next_level = level;
3476			else
3477				next_level = level + 1;
3478
3479			if (*tmp == '{')
3480				in_group = true;
3481			else if (*tmp == '}')
3482				in_group = false;
3483
3484			*tmp = '\0';
3485			str = tmp + 1;
3486		}
3487
3488		if (*tok) {
3489			ret = sort_dimension__add(list, tok, evlist, level);
3490			if (ret == -EINVAL) {
3491				if (!cacheline_size() && !strncasecmp(tok, "dcacheline", strlen(tok)))
3492					ui__error("The \"dcacheline\" --sort key needs to know the cacheline size and it couldn't be determined on this system");
3493				else
3494					ui__error("Invalid --sort key: `%s'", tok);
3495				break;
3496			} else if (ret == -ESRCH) {
3497				ui__error("Unknown --sort key: `%s'", tok);
3498				break;
3499			}
3500		}
3501
3502		level = next_level;
3503	} while (tmp);
3504
3505	return ret;
3506}
3507
3508static const char *get_default_sort_order(struct evlist *evlist)
3509{
3510	const char *default_sort_orders[] = {
3511		default_sort_order,
3512		default_branch_sort_order,
3513		default_mem_sort_order,
3514		default_top_sort_order,
3515		default_diff_sort_order,
3516		default_tracepoint_sort_order,
3517	};
3518	bool use_trace = true;
3519	struct evsel *evsel;
3520
3521	BUG_ON(sort__mode >= ARRAY_SIZE(default_sort_orders));
3522
3523	if (evlist == NULL || evlist__empty(evlist))
3524		goto out_no_evlist;
3525
3526	evlist__for_each_entry(evlist, evsel) {
3527		if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
3528			use_trace = false;
3529			break;
3530		}
3531	}
3532
3533	if (use_trace) {
3534		sort__mode = SORT_MODE__TRACEPOINT;
3535		if (symbol_conf.raw_trace)
3536			return "trace_fields";
3537	}
3538out_no_evlist:
3539	return default_sort_orders[sort__mode];
3540}
3541
3542static int setup_sort_order(struct evlist *evlist)
3543{
3544	char *new_sort_order;
3545
3546	/*
3547	 * Append '+'-prefixed sort order to the default sort
3548	 * order string.
3549	 */
3550	if (!sort_order || is_strict_order(sort_order))
3551		return 0;
3552
3553	if (sort_order[1] == '\0') {
3554		ui__error("Invalid --sort key: `+'");
3555		return -EINVAL;
3556	}
3557
3558	/*
3559	 * We allocate new sort_order string, but we never free it,
3560	 * because it's checked over the rest of the code.
3561	 */
3562	if (asprintf(&new_sort_order, "%s,%s",
3563		     get_default_sort_order(evlist), sort_order + 1) < 0) {
3564		pr_err("Not enough memory to set up --sort");
3565		return -ENOMEM;
3566	}
3567
3568	sort_order = new_sort_order;
3569	return 0;
3570}
3571
3572/*
3573 * Adds 'pre,' prefix into 'str' is 'pre' is
3574 * not already part of 'str'.
3575 */
3576static char *prefix_if_not_in(const char *pre, char *str)
3577{
3578	char *n;
3579
3580	if (!str || strstr(str, pre))
3581		return str;
3582
3583	if (asprintf(&n, "%s,%s", pre, str) < 0)
3584		n = NULL;
3585
3586	free(str);
3587	return n;
3588}
3589
3590static char *setup_overhead(char *keys)
3591{
3592	if (sort__mode == SORT_MODE__DIFF)
3593		return keys;
3594
3595	keys = prefix_if_not_in("overhead", keys);
3596
3597	if (symbol_conf.cumulate_callchain)
3598		keys = prefix_if_not_in("overhead_children", keys);
3599
3600	return keys;
3601}
3602
3603static int __setup_sorting(struct evlist *evlist)
3604{
3605	char *str;
3606	const char *sort_keys;
3607	int ret = 0;
3608
3609	ret = setup_sort_order(evlist);
3610	if (ret)
3611		return ret;
3612
3613	sort_keys = sort_order;
3614	if (sort_keys == NULL) {
3615		if (is_strict_order(field_order)) {
3616			/*
3617			 * If user specified field order but no sort order,
3618			 * we'll honor it and not add default sort orders.
3619			 */
3620			return 0;
3621		}
3622
3623		sort_keys = get_default_sort_order(evlist);
3624	}
3625
3626	str = strdup(sort_keys);
3627	if (str == NULL) {
3628		pr_err("Not enough memory to setup sort keys");
3629		return -ENOMEM;
3630	}
3631
3632	/*
3633	 * Prepend overhead fields for backward compatibility.
3634	 */
3635	if (!is_strict_order(field_order)) {
3636		str = setup_overhead(str);
3637		if (str == NULL) {
3638			pr_err("Not enough memory to setup overhead keys");
3639			return -ENOMEM;
3640		}
3641	}
3642
3643	ret = setup_sort_list(&perf_hpp_list, str, evlist);
3644
3645	free(str);
3646	return ret;
3647}
3648
3649void perf_hpp__set_elide(int idx, bool elide)
3650{
3651	struct perf_hpp_fmt *fmt;
3652	struct hpp_sort_entry *hse;
3653
3654	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3655		if (!perf_hpp__is_sort_entry(fmt))
3656			continue;
3657
3658		hse = container_of(fmt, struct hpp_sort_entry, hpp);
3659		if (hse->se->se_width_idx == idx) {
3660			fmt->elide = elide;
3661			break;
3662		}
3663	}
3664}
3665
3666static bool __get_elide(struct strlist *list, const char *list_name, FILE *fp)
3667{
3668	if (list && strlist__nr_entries(list) == 1) {
3669		if (fp != NULL)
3670			fprintf(fp, "# %s: %s\n", list_name,
3671				strlist__entry(list, 0)->s);
3672		return true;
3673	}
3674	return false;
3675}
3676
3677static bool get_elide(int idx, FILE *output)
3678{
3679	switch (idx) {
3680	case HISTC_SYMBOL:
3681		return __get_elide(symbol_conf.sym_list, "symbol", output);
3682	case HISTC_DSO:
3683		return __get_elide(symbol_conf.dso_list, "dso", output);
3684	case HISTC_COMM:
3685		return __get_elide(symbol_conf.comm_list, "comm", output);
3686	default:
3687		break;
3688	}
3689
3690	if (sort__mode != SORT_MODE__BRANCH)
3691		return false;
3692
3693	switch (idx) {
3694	case HISTC_SYMBOL_FROM:
3695		return __get_elide(symbol_conf.sym_from_list, "sym_from", output);
3696	case HISTC_SYMBOL_TO:
3697		return __get_elide(symbol_conf.sym_to_list, "sym_to", output);
3698	case HISTC_DSO_FROM:
3699		return __get_elide(symbol_conf.dso_from_list, "dso_from", output);
3700	case HISTC_DSO_TO:
3701		return __get_elide(symbol_conf.dso_to_list, "dso_to", output);
3702	case HISTC_ADDR_FROM:
3703		return __get_elide(symbol_conf.sym_from_list, "addr_from", output);
3704	case HISTC_ADDR_TO:
3705		return __get_elide(symbol_conf.sym_to_list, "addr_to", output);
3706	default:
3707		break;
3708	}
3709
3710	return false;
3711}
3712
3713void sort__setup_elide(FILE *output)
3714{
3715	struct perf_hpp_fmt *fmt;
3716	struct hpp_sort_entry *hse;
3717
3718	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3719		if (!perf_hpp__is_sort_entry(fmt))
3720			continue;
3721
3722		hse = container_of(fmt, struct hpp_sort_entry, hpp);
3723		fmt->elide = get_elide(hse->se->se_width_idx, output);
3724	}
3725
3726	/*
3727	 * It makes no sense to elide all of sort entries.
3728	 * Just revert them to show up again.
3729	 */
3730	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3731		if (!perf_hpp__is_sort_entry(fmt))
3732			continue;
3733
3734		if (!fmt->elide)
3735			return;
3736	}
3737
3738	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3739		if (!perf_hpp__is_sort_entry(fmt))
3740			continue;
3741
3742		fmt->elide = false;
3743	}
3744}
3745
3746int output_field_add(struct perf_hpp_list *list, char *tok)
3747{
3748	unsigned int i;
3749
3750	for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
3751		struct sort_dimension *sd = &common_sort_dimensions[i];
3752
3753		if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3754			continue;
3755
3756		return __sort_dimension__add_output(list, sd);
3757	}
3758
3759	for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
3760		struct hpp_dimension *hd = &hpp_sort_dimensions[i];
3761
3762		if (strncasecmp(tok, hd->name, strlen(tok)))
3763			continue;
3764
3765		return __hpp_dimension__add_output(list, hd);
3766	}
3767
3768	for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
3769		struct sort_dimension *sd = &bstack_sort_dimensions[i];
3770
3771		if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3772			continue;
3773
3774		if (sort__mode != SORT_MODE__BRANCH)
3775			return -EINVAL;
3776
3777		return __sort_dimension__add_output(list, sd);
3778	}
3779
3780	for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
3781		struct sort_dimension *sd = &memory_sort_dimensions[i];
3782
3783		if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3784			continue;
3785
3786		if (sort__mode != SORT_MODE__MEMORY)
3787			return -EINVAL;
3788
3789		return __sort_dimension__add_output(list, sd);
3790	}
3791
3792	return -ESRCH;
3793}
3794
3795static int setup_output_list(struct perf_hpp_list *list, char *str)
3796{
3797	char *tmp, *tok;
3798	int ret = 0;
3799
3800	for (tok = strtok_r(str, ", ", &tmp);
3801			tok; tok = strtok_r(NULL, ", ", &tmp)) {
3802		ret = output_field_add(list, tok);
3803		if (ret == -EINVAL) {
3804			ui__error("Invalid --fields key: `%s'", tok);
3805			break;
3806		} else if (ret == -ESRCH) {
3807			ui__error("Unknown --fields key: `%s'", tok);
3808			break;
3809		}
3810	}
3811
3812	return ret;
3813}
3814
3815void reset_dimensions(void)
3816{
3817	unsigned int i;
3818
3819	for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++)
3820		common_sort_dimensions[i].taken = 0;
3821
3822	for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++)
3823		hpp_sort_dimensions[i].taken = 0;
3824
3825	for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++)
3826		bstack_sort_dimensions[i].taken = 0;
3827
3828	for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++)
3829		memory_sort_dimensions[i].taken = 0;
3830}
3831
3832bool is_strict_order(const char *order)
3833{
3834	return order && (*order != '+');
3835}
3836
3837static int __setup_output_field(void)
3838{
3839	char *str, *strp;
3840	int ret = -EINVAL;
3841
3842	if (field_order == NULL)
3843		return 0;
3844
3845	strp = str = strdup(field_order);
3846	if (str == NULL) {
3847		pr_err("Not enough memory to setup output fields");
3848		return -ENOMEM;
3849	}
3850
3851	if (!is_strict_order(field_order))
3852		strp++;
3853
3854	if (!strlen(strp)) {
3855		ui__error("Invalid --fields key: `+'");
3856		goto out;
3857	}
3858
3859	ret = setup_output_list(&perf_hpp_list, strp);
3860
3861out:
3862	free(str);
3863	return ret;
3864}
3865
3866int setup_sorting(struct evlist *evlist)
3867{
3868	int err;
3869
3870	err = __setup_sorting(evlist);
3871	if (err < 0)
3872		return err;
3873
3874	if (parent_pattern != default_parent_pattern) {
3875		err = sort_dimension__add(&perf_hpp_list, "parent", evlist, -1);
3876		if (err < 0)
3877			return err;
3878	}
3879
3880	reset_dimensions();
3881
3882	/*
3883	 * perf diff doesn't use default hpp output fields.
3884	 */
3885	if (sort__mode != SORT_MODE__DIFF)
3886		perf_hpp__init();
3887
3888	err = __setup_output_field();
3889	if (err < 0)
3890		return err;
3891
3892	/* copy sort keys to output fields */
3893	perf_hpp__setup_output_field(&perf_hpp_list);
3894	/* and then copy output fields to sort keys */
3895	perf_hpp__append_sort_keys(&perf_hpp_list);
3896
3897	/* setup hists-specific output fields */
3898	if (perf_hpp__setup_hists_formats(&perf_hpp_list, evlist) < 0)
3899		return -1;
3900
3901	return 0;
3902}
3903
3904void reset_output_field(void)
3905{
3906	perf_hpp_list.need_collapse = 0;
3907	perf_hpp_list.parent = 0;
3908	perf_hpp_list.sym = 0;
3909	perf_hpp_list.dso = 0;
3910
3911	field_order = NULL;
3912	sort_order = NULL;
3913
3914	reset_dimensions();
3915	perf_hpp__reset_output_field(&perf_hpp_list);
3916}
3917
3918#define INDENT (3*8 + 1)
3919
3920static void add_key(struct strbuf *sb, const char *str, int *llen)
3921{
3922	if (!str)
3923		return;
3924
3925	if (*llen >= 75) {
3926		strbuf_addstr(sb, "\n\t\t\t ");
3927		*llen = INDENT;
3928	}
3929	strbuf_addf(sb, " %s", str);
3930	*llen += strlen(str) + 1;
3931}
3932
3933static void add_sort_string(struct strbuf *sb, struct sort_dimension *s, int n,
3934			    int *llen)
3935{
3936	int i;
3937
3938	for (i = 0; i < n; i++)
3939		add_key(sb, s[i].name, llen);
3940}
3941
3942static void add_hpp_sort_string(struct strbuf *sb, struct hpp_dimension *s, int n,
3943				int *llen)
3944{
3945	int i;
3946
3947	for (i = 0; i < n; i++)
3948		add_key(sb, s[i].name, llen);
3949}
3950
3951char *sort_help(const char *prefix)
3952{
3953	struct strbuf sb;
3954	char *s;
3955	int len = strlen(prefix) + INDENT;
3956
3957	strbuf_init(&sb, 300);
3958	strbuf_addstr(&sb, prefix);
3959	add_hpp_sort_string(&sb, hpp_sort_dimensions,
3960			    ARRAY_SIZE(hpp_sort_dimensions), &len);
3961	add_sort_string(&sb, common_sort_dimensions,
3962			    ARRAY_SIZE(common_sort_dimensions), &len);
3963	add_sort_string(&sb, bstack_sort_dimensions,
3964			    ARRAY_SIZE(bstack_sort_dimensions), &len);
3965	add_sort_string(&sb, memory_sort_dimensions,
3966			    ARRAY_SIZE(memory_sort_dimensions), &len);
3967	s = strbuf_detach(&sb, NULL);
3968	strbuf_release(&sb);
3969	return s;
3970}
v6.2
   1// SPDX-License-Identifier: GPL-2.0
   2#include <errno.h>
   3#include <inttypes.h>
   4#include <regex.h>
   5#include <stdlib.h>
   6#include <linux/mman.h>
   7#include <linux/time64.h>
   8#include "debug.h"
   9#include "dso.h"
  10#include "sort.h"
  11#include "hist.h"
  12#include "cacheline.h"
  13#include "comm.h"
  14#include "map.h"
  15#include "maps.h"
  16#include "symbol.h"
  17#include "map_symbol.h"
  18#include "branch.h"
  19#include "thread.h"
  20#include "evsel.h"
  21#include "evlist.h"
  22#include "srcline.h"
  23#include "strlist.h"
  24#include "strbuf.h"
  25#include "mem-events.h"
  26#include "annotate.h"
 
  27#include "event.h"
  28#include "time-utils.h"
  29#include "cgroup.h"
  30#include "machine.h"
 
  31#include <linux/kernel.h>
  32#include <linux/string.h>
  33
  34#ifdef HAVE_LIBTRACEEVENT
  35#include <traceevent/event-parse.h>
  36#endif
  37
  38regex_t		parent_regex;
  39const char	default_parent_pattern[] = "^sys_|^do_page_fault";
  40const char	*parent_pattern = default_parent_pattern;
  41const char	*default_sort_order = "comm,dso,symbol";
  42const char	default_branch_sort_order[] = "comm,dso_from,symbol_from,symbol_to,cycles";
  43const char	default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked,blocked,local_ins_lat,local_p_stage_cyc";
  44const char	default_top_sort_order[] = "dso,symbol";
  45const char	default_diff_sort_order[] = "dso,symbol";
  46const char	default_tracepoint_sort_order[] = "trace";
  47const char	*sort_order;
  48const char	*field_order;
  49regex_t		ignore_callees_regex;
  50int		have_ignore_callees = 0;
  51enum sort_mode	sort__mode = SORT_MODE__NORMAL;
  52static const char *const dynamic_headers[] = {"local_ins_lat", "ins_lat", "local_p_stage_cyc", "p_stage_cyc"};
  53static const char *const arch_specific_sort_keys[] = {"local_p_stage_cyc", "p_stage_cyc"};
  54
  55/*
 
 
 
 
 
 
 
  56 * Replaces all occurrences of a char used with the:
  57 *
  58 * -t, --field-separator
  59 *
  60 * option, that uses a special separator character and don't pad with spaces,
  61 * replacing all occurrences of this separator in symbol names (and other
  62 * output) with a '.' character, that thus it's the only non valid separator.
  63*/
  64static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
  65{
  66	int n;
  67	va_list ap;
  68
  69	va_start(ap, fmt);
  70	n = vsnprintf(bf, size, fmt, ap);
  71	if (symbol_conf.field_sep && n > 0) {
  72		char *sep = bf;
  73
  74		while (1) {
  75			sep = strchr(sep, *symbol_conf.field_sep);
  76			if (sep == NULL)
  77				break;
  78			*sep = '.';
  79		}
  80	}
  81	va_end(ap);
  82
  83	if (n >= (int)size)
  84		return size - 1;
  85	return n;
  86}
  87
  88static int64_t cmp_null(const void *l, const void *r)
  89{
  90	if (!l && !r)
  91		return 0;
  92	else if (!l)
  93		return -1;
  94	else
  95		return 1;
  96}
  97
  98/* --sort pid */
  99
 100static int64_t
 101sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
 102{
 103	return right->thread->tid - left->thread->tid;
 104}
 105
 106static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
 107				       size_t size, unsigned int width)
 108{
 109	const char *comm = thread__comm_str(he->thread);
 110
 111	width = max(7U, width) - 8;
 112	return repsep_snprintf(bf, size, "%7d:%-*.*s", he->thread->tid,
 113			       width, width, comm ?: "");
 114}
 115
 116static int hist_entry__thread_filter(struct hist_entry *he, int type, const void *arg)
 117{
 118	const struct thread *th = arg;
 119
 120	if (type != HIST_FILTER__THREAD)
 121		return -1;
 122
 123	return th && he->thread != th;
 124}
 125
 126struct sort_entry sort_thread = {
 127	.se_header	= "    Pid:Command",
 128	.se_cmp		= sort__thread_cmp,
 129	.se_snprintf	= hist_entry__thread_snprintf,
 130	.se_filter	= hist_entry__thread_filter,
 131	.se_width_idx	= HISTC_THREAD,
 132};
 133
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 134/* --sort comm */
 135
 136/*
 137 * We can't use pointer comparison in functions below,
 138 * because it gives different results based on pointer
 139 * values, which could break some sorting assumptions.
 140 */
 141static int64_t
 142sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
 143{
 144	return strcmp(comm__str(right->comm), comm__str(left->comm));
 145}
 146
 147static int64_t
 148sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
 149{
 150	return strcmp(comm__str(right->comm), comm__str(left->comm));
 151}
 152
 153static int64_t
 154sort__comm_sort(struct hist_entry *left, struct hist_entry *right)
 155{
 156	return strcmp(comm__str(right->comm), comm__str(left->comm));
 157}
 158
 159static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf,
 160				     size_t size, unsigned int width)
 161{
 162	return repsep_snprintf(bf, size, "%-*.*s", width, width, comm__str(he->comm));
 163}
 164
 165struct sort_entry sort_comm = {
 166	.se_header	= "Command",
 167	.se_cmp		= sort__comm_cmp,
 168	.se_collapse	= sort__comm_collapse,
 169	.se_sort	= sort__comm_sort,
 170	.se_snprintf	= hist_entry__comm_snprintf,
 171	.se_filter	= hist_entry__thread_filter,
 172	.se_width_idx	= HISTC_COMM,
 173};
 174
 175/* --sort dso */
 176
 177static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
 178{
 179	struct dso *dso_l = map_l ? map_l->dso : NULL;
 180	struct dso *dso_r = map_r ? map_r->dso : NULL;
 181	const char *dso_name_l, *dso_name_r;
 182
 183	if (!dso_l || !dso_r)
 184		return cmp_null(dso_r, dso_l);
 185
 186	if (verbose > 0) {
 187		dso_name_l = dso_l->long_name;
 188		dso_name_r = dso_r->long_name;
 189	} else {
 190		dso_name_l = dso_l->short_name;
 191		dso_name_r = dso_r->short_name;
 192	}
 193
 194	return strcmp(dso_name_l, dso_name_r);
 195}
 196
 197static int64_t
 198sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
 199{
 200	return _sort__dso_cmp(right->ms.map, left->ms.map);
 201}
 202
 203static int _hist_entry__dso_snprintf(struct map *map, char *bf,
 204				     size_t size, unsigned int width)
 205{
 206	if (map && map->dso) {
 207		const char *dso_name = verbose > 0 ? map->dso->long_name :
 208			map->dso->short_name;
 209		return repsep_snprintf(bf, size, "%-*.*s", width, width, dso_name);
 210	}
 211
 212	return repsep_snprintf(bf, size, "%-*.*s", width, width, "[unknown]");
 213}
 214
 215static int hist_entry__dso_snprintf(struct hist_entry *he, char *bf,
 216				    size_t size, unsigned int width)
 217{
 218	return _hist_entry__dso_snprintf(he->ms.map, bf, size, width);
 219}
 220
 221static int hist_entry__dso_filter(struct hist_entry *he, int type, const void *arg)
 222{
 223	const struct dso *dso = arg;
 224
 225	if (type != HIST_FILTER__DSO)
 226		return -1;
 227
 228	return dso && (!he->ms.map || he->ms.map->dso != dso);
 229}
 230
 231struct sort_entry sort_dso = {
 232	.se_header	= "Shared Object",
 233	.se_cmp		= sort__dso_cmp,
 234	.se_snprintf	= hist_entry__dso_snprintf,
 235	.se_filter	= hist_entry__dso_filter,
 236	.se_width_idx	= HISTC_DSO,
 237};
 238
 239/* --sort symbol */
 240
 241static int64_t _sort__addr_cmp(u64 left_ip, u64 right_ip)
 242{
 243	return (int64_t)(right_ip - left_ip);
 244}
 245
 246int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r)
 247{
 248	if (!sym_l || !sym_r)
 249		return cmp_null(sym_l, sym_r);
 250
 251	if (sym_l == sym_r)
 252		return 0;
 253
 254	if (sym_l->inlined || sym_r->inlined) {
 255		int ret = strcmp(sym_l->name, sym_r->name);
 256
 257		if (ret)
 258			return ret;
 259		if ((sym_l->start <= sym_r->end) && (sym_l->end >= sym_r->start))
 260			return 0;
 261	}
 262
 263	if (sym_l->start != sym_r->start)
 264		return (int64_t)(sym_r->start - sym_l->start);
 265
 266	return (int64_t)(sym_r->end - sym_l->end);
 267}
 268
 269static int64_t
 270sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
 271{
 272	int64_t ret;
 273
 274	if (!left->ms.sym && !right->ms.sym)
 275		return _sort__addr_cmp(left->ip, right->ip);
 276
 277	/*
 278	 * comparing symbol address alone is not enough since it's a
 279	 * relative address within a dso.
 280	 */
 281	if (!hists__has(left->hists, dso) || hists__has(right->hists, dso)) {
 282		ret = sort__dso_cmp(left, right);
 283		if (ret != 0)
 284			return ret;
 285	}
 286
 287	return _sort__sym_cmp(left->ms.sym, right->ms.sym);
 288}
 289
 290static int64_t
 291sort__sym_sort(struct hist_entry *left, struct hist_entry *right)
 292{
 293	if (!left->ms.sym || !right->ms.sym)
 294		return cmp_null(left->ms.sym, right->ms.sym);
 295
 296	return strcmp(right->ms.sym->name, left->ms.sym->name);
 297}
 298
 299static int _hist_entry__sym_snprintf(struct map_symbol *ms,
 300				     u64 ip, char level, char *bf, size_t size,
 301				     unsigned int width)
 302{
 303	struct symbol *sym = ms->sym;
 304	struct map *map = ms->map;
 305	size_t ret = 0;
 306
 307	if (verbose > 0) {
 308		char o = map ? dso__symtab_origin(map->dso) : '!';
 
 309		u64 rip = ip;
 310
 311		if (map && map->dso && map->dso->kernel
 312		    && map->dso->adjust_symbols)
 313			rip = map->unmap_ip(map, ip);
 314
 315		ret += repsep_snprintf(bf, size, "%-#*llx %c ",
 316				       BITS_PER_LONG / 4 + 2, rip, o);
 317	}
 318
 319	ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
 320	if (sym && map) {
 321		if (sym->type == STT_OBJECT) {
 322			ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
 323			ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
 324					ip - map->unmap_ip(map, sym->start));
 325		} else {
 326			ret += repsep_snprintf(bf + ret, size - ret, "%.*s",
 327					       width - ret,
 328					       sym->name);
 329			if (sym->inlined)
 330				ret += repsep_snprintf(bf + ret, size - ret,
 331						       " (inlined)");
 332		}
 333	} else {
 334		size_t len = BITS_PER_LONG / 4;
 335		ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
 336				       len, ip);
 337	}
 338
 339	return ret;
 340}
 341
 342int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width)
 343{
 344	return _hist_entry__sym_snprintf(&he->ms, he->ip,
 345					 he->level, bf, size, width);
 346}
 347
 348static int hist_entry__sym_filter(struct hist_entry *he, int type, const void *arg)
 349{
 350	const char *sym = arg;
 351
 352	if (type != HIST_FILTER__SYMBOL)
 353		return -1;
 354
 355	return sym && (!he->ms.sym || !strstr(he->ms.sym->name, sym));
 356}
 357
 358struct sort_entry sort_sym = {
 359	.se_header	= "Symbol",
 360	.se_cmp		= sort__sym_cmp,
 361	.se_sort	= sort__sym_sort,
 362	.se_snprintf	= hist_entry__sym_snprintf,
 363	.se_filter	= hist_entry__sym_filter,
 364	.se_width_idx	= HISTC_SYMBOL,
 365};
 366
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 367/* --sort srcline */
 368
 369char *hist_entry__srcline(struct hist_entry *he)
 370{
 371	return map__srcline(he->ms.map, he->ip, he->ms.sym);
 372}
 373
 374static int64_t
 375sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
 376{
 377	int64_t ret;
 378
 379	ret = _sort__addr_cmp(left->ip, right->ip);
 380	if (ret)
 381		return ret;
 382
 383	return sort__dso_cmp(left, right);
 384}
 385
 386static int64_t
 387sort__srcline_collapse(struct hist_entry *left, struct hist_entry *right)
 388{
 389	if (!left->srcline)
 390		left->srcline = hist_entry__srcline(left);
 391	if (!right->srcline)
 392		right->srcline = hist_entry__srcline(right);
 393
 394	return strcmp(right->srcline, left->srcline);
 395}
 396
 397static int64_t
 398sort__srcline_sort(struct hist_entry *left, struct hist_entry *right)
 399{
 400	return sort__srcline_collapse(left, right);
 401}
 402
 403static void
 404sort__srcline_init(struct hist_entry *he)
 405{
 406	if (!he->srcline)
 407		he->srcline = hist_entry__srcline(he);
 408}
 409
 410static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
 411					size_t size, unsigned int width)
 412{
 413	return repsep_snprintf(bf, size, "%-.*s", width, he->srcline);
 414}
 415
 416struct sort_entry sort_srcline = {
 417	.se_header	= "Source:Line",
 418	.se_cmp		= sort__srcline_cmp,
 419	.se_collapse	= sort__srcline_collapse,
 420	.se_sort	= sort__srcline_sort,
 421	.se_init	= sort__srcline_init,
 422	.se_snprintf	= hist_entry__srcline_snprintf,
 423	.se_width_idx	= HISTC_SRCLINE,
 424};
 425
 426/* --sort srcline_from */
 427
 428static char *addr_map_symbol__srcline(struct addr_map_symbol *ams)
 429{
 430	return map__srcline(ams->ms.map, ams->al_addr, ams->ms.sym);
 431}
 432
 433static int64_t
 434sort__srcline_from_cmp(struct hist_entry *left, struct hist_entry *right)
 435{
 436	return left->branch_info->from.addr - right->branch_info->from.addr;
 437}
 438
 439static int64_t
 440sort__srcline_from_collapse(struct hist_entry *left, struct hist_entry *right)
 441{
 442	if (!left->branch_info->srcline_from)
 443		left->branch_info->srcline_from = addr_map_symbol__srcline(&left->branch_info->from);
 444
 445	if (!right->branch_info->srcline_from)
 446		right->branch_info->srcline_from = addr_map_symbol__srcline(&right->branch_info->from);
 447
 448	return strcmp(right->branch_info->srcline_from, left->branch_info->srcline_from);
 449}
 450
 451static int64_t
 452sort__srcline_from_sort(struct hist_entry *left, struct hist_entry *right)
 453{
 454	return sort__srcline_from_collapse(left, right);
 455}
 456
 457static void sort__srcline_from_init(struct hist_entry *he)
 458{
 459	if (!he->branch_info->srcline_from)
 460		he->branch_info->srcline_from = addr_map_symbol__srcline(&he->branch_info->from);
 461}
 462
 463static int hist_entry__srcline_from_snprintf(struct hist_entry *he, char *bf,
 464					size_t size, unsigned int width)
 465{
 466	return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_from);
 467}
 468
 469struct sort_entry sort_srcline_from = {
 470	.se_header	= "From Source:Line",
 471	.se_cmp		= sort__srcline_from_cmp,
 472	.se_collapse	= sort__srcline_from_collapse,
 473	.se_sort	= sort__srcline_from_sort,
 474	.se_init	= sort__srcline_from_init,
 475	.se_snprintf	= hist_entry__srcline_from_snprintf,
 476	.se_width_idx	= HISTC_SRCLINE_FROM,
 477};
 478
 479/* --sort srcline_to */
 480
 481static int64_t
 482sort__srcline_to_cmp(struct hist_entry *left, struct hist_entry *right)
 483{
 484	return left->branch_info->to.addr - right->branch_info->to.addr;
 485}
 486
 487static int64_t
 488sort__srcline_to_collapse(struct hist_entry *left, struct hist_entry *right)
 489{
 490	if (!left->branch_info->srcline_to)
 491		left->branch_info->srcline_to = addr_map_symbol__srcline(&left->branch_info->to);
 492
 493	if (!right->branch_info->srcline_to)
 494		right->branch_info->srcline_to = addr_map_symbol__srcline(&right->branch_info->to);
 495
 496	return strcmp(right->branch_info->srcline_to, left->branch_info->srcline_to);
 497}
 498
 499static int64_t
 500sort__srcline_to_sort(struct hist_entry *left, struct hist_entry *right)
 501{
 502	return sort__srcline_to_collapse(left, right);
 503}
 504
 505static void sort__srcline_to_init(struct hist_entry *he)
 506{
 507	if (!he->branch_info->srcline_to)
 508		he->branch_info->srcline_to = addr_map_symbol__srcline(&he->branch_info->to);
 509}
 510
 511static int hist_entry__srcline_to_snprintf(struct hist_entry *he, char *bf,
 512					size_t size, unsigned int width)
 513{
 514	return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_to);
 515}
 516
 517struct sort_entry sort_srcline_to = {
 518	.se_header	= "To Source:Line",
 519	.se_cmp		= sort__srcline_to_cmp,
 520	.se_collapse	= sort__srcline_to_collapse,
 521	.se_sort	= sort__srcline_to_sort,
 522	.se_init	= sort__srcline_to_init,
 523	.se_snprintf	= hist_entry__srcline_to_snprintf,
 524	.se_width_idx	= HISTC_SRCLINE_TO,
 525};
 526
 527static int hist_entry__sym_ipc_snprintf(struct hist_entry *he, char *bf,
 528					size_t size, unsigned int width)
 529{
 530
 531	struct symbol *sym = he->ms.sym;
 532	struct annotation *notes;
 533	double ipc = 0.0, coverage = 0.0;
 534	char tmp[64];
 535
 536	if (!sym)
 537		return repsep_snprintf(bf, size, "%-*s", width, "-");
 538
 539	notes = symbol__annotation(sym);
 540
 541	if (notes->hit_cycles)
 542		ipc = notes->hit_insn / ((double)notes->hit_cycles);
 543
 544	if (notes->total_insn) {
 545		coverage = notes->cover_insn * 100.0 /
 546			((double)notes->total_insn);
 547	}
 548
 549	snprintf(tmp, sizeof(tmp), "%-5.2f [%5.1f%%]", ipc, coverage);
 550	return repsep_snprintf(bf, size, "%-*s", width, tmp);
 551}
 552
 553struct sort_entry sort_sym_ipc = {
 554	.se_header	= "IPC   [IPC Coverage]",
 555	.se_cmp		= sort__sym_cmp,
 556	.se_snprintf	= hist_entry__sym_ipc_snprintf,
 557	.se_width_idx	= HISTC_SYMBOL_IPC,
 558};
 559
 560static int hist_entry__sym_ipc_null_snprintf(struct hist_entry *he
 561					     __maybe_unused,
 562					     char *bf, size_t size,
 563					     unsigned int width)
 564{
 565	char tmp[64];
 566
 567	snprintf(tmp, sizeof(tmp), "%-5s %2s", "-", "-");
 568	return repsep_snprintf(bf, size, "%-*s", width, tmp);
 569}
 570
 571struct sort_entry sort_sym_ipc_null = {
 572	.se_header	= "IPC   [IPC Coverage]",
 573	.se_cmp		= sort__sym_cmp,
 574	.se_snprintf	= hist_entry__sym_ipc_null_snprintf,
 575	.se_width_idx	= HISTC_SYMBOL_IPC,
 576};
 577
 578/* --sort srcfile */
 579
 580static char no_srcfile[1];
 581
 582static char *hist_entry__get_srcfile(struct hist_entry *e)
 583{
 584	char *sf, *p;
 585	struct map *map = e->ms.map;
 586
 587	if (!map)
 588		return no_srcfile;
 589
 590	sf = __get_srcline(map->dso, map__rip_2objdump(map, e->ip),
 591			 e->ms.sym, false, true, true, e->ip);
 592	if (!strcmp(sf, SRCLINE_UNKNOWN))
 593		return no_srcfile;
 594	p = strchr(sf, ':');
 595	if (p && *sf) {
 596		*p = 0;
 597		return sf;
 598	}
 599	free(sf);
 600	return no_srcfile;
 601}
 602
 603static int64_t
 604sort__srcfile_cmp(struct hist_entry *left, struct hist_entry *right)
 605{
 606	if (!left->srcfile)
 607		left->srcfile = hist_entry__get_srcfile(left);
 608	if (!right->srcfile)
 609		right->srcfile = hist_entry__get_srcfile(right);
 610
 611	return strcmp(right->srcfile, left->srcfile);
 612}
 613
 614static int64_t
 615sort__srcfile_collapse(struct hist_entry *left, struct hist_entry *right)
 616{
 617	if (!left->srcfile)
 618		left->srcfile = hist_entry__get_srcfile(left);
 619	if (!right->srcfile)
 620		right->srcfile = hist_entry__get_srcfile(right);
 621
 622	return strcmp(right->srcfile, left->srcfile);
 623}
 624
 625static int64_t
 626sort__srcfile_sort(struct hist_entry *left, struct hist_entry *right)
 627{
 628	return sort__srcfile_collapse(left, right);
 629}
 630
 631static void sort__srcfile_init(struct hist_entry *he)
 632{
 633	if (!he->srcfile)
 634		he->srcfile = hist_entry__get_srcfile(he);
 635}
 636
 637static int hist_entry__srcfile_snprintf(struct hist_entry *he, char *bf,
 638					size_t size, unsigned int width)
 639{
 640	return repsep_snprintf(bf, size, "%-.*s", width, he->srcfile);
 641}
 642
 643struct sort_entry sort_srcfile = {
 644	.se_header	= "Source File",
 645	.se_cmp		= sort__srcfile_cmp,
 646	.se_collapse	= sort__srcfile_collapse,
 647	.se_sort	= sort__srcfile_sort,
 648	.se_init	= sort__srcfile_init,
 649	.se_snprintf	= hist_entry__srcfile_snprintf,
 650	.se_width_idx	= HISTC_SRCFILE,
 651};
 652
 653/* --sort parent */
 654
 655static int64_t
 656sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
 657{
 658	struct symbol *sym_l = left->parent;
 659	struct symbol *sym_r = right->parent;
 660
 661	if (!sym_l || !sym_r)
 662		return cmp_null(sym_l, sym_r);
 663
 664	return strcmp(sym_r->name, sym_l->name);
 665}
 666
 667static int hist_entry__parent_snprintf(struct hist_entry *he, char *bf,
 668				       size_t size, unsigned int width)
 669{
 670	return repsep_snprintf(bf, size, "%-*.*s", width, width,
 671			      he->parent ? he->parent->name : "[other]");
 672}
 673
 674struct sort_entry sort_parent = {
 675	.se_header	= "Parent symbol",
 676	.se_cmp		= sort__parent_cmp,
 677	.se_snprintf	= hist_entry__parent_snprintf,
 678	.se_width_idx	= HISTC_PARENT,
 679};
 680
 681/* --sort cpu */
 682
 683static int64_t
 684sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
 685{
 686	return right->cpu - left->cpu;
 687}
 688
 689static int hist_entry__cpu_snprintf(struct hist_entry *he, char *bf,
 690				    size_t size, unsigned int width)
 691{
 692	return repsep_snprintf(bf, size, "%*.*d", width, width, he->cpu);
 693}
 694
 695struct sort_entry sort_cpu = {
 696	.se_header      = "CPU",
 697	.se_cmp	        = sort__cpu_cmp,
 698	.se_snprintf    = hist_entry__cpu_snprintf,
 699	.se_width_idx	= HISTC_CPU,
 700};
 701
 702/* --sort cgroup_id */
 703
 704static int64_t _sort__cgroup_dev_cmp(u64 left_dev, u64 right_dev)
 705{
 706	return (int64_t)(right_dev - left_dev);
 707}
 708
 709static int64_t _sort__cgroup_inode_cmp(u64 left_ino, u64 right_ino)
 710{
 711	return (int64_t)(right_ino - left_ino);
 712}
 713
 714static int64_t
 715sort__cgroup_id_cmp(struct hist_entry *left, struct hist_entry *right)
 716{
 717	int64_t ret;
 718
 719	ret = _sort__cgroup_dev_cmp(right->cgroup_id.dev, left->cgroup_id.dev);
 720	if (ret != 0)
 721		return ret;
 722
 723	return _sort__cgroup_inode_cmp(right->cgroup_id.ino,
 724				       left->cgroup_id.ino);
 725}
 726
 727static int hist_entry__cgroup_id_snprintf(struct hist_entry *he,
 728					  char *bf, size_t size,
 729					  unsigned int width __maybe_unused)
 730{
 731	return repsep_snprintf(bf, size, "%lu/0x%lx", he->cgroup_id.dev,
 732			       he->cgroup_id.ino);
 733}
 734
 735struct sort_entry sort_cgroup_id = {
 736	.se_header      = "cgroup id (dev/inode)",
 737	.se_cmp	        = sort__cgroup_id_cmp,
 738	.se_snprintf    = hist_entry__cgroup_id_snprintf,
 739	.se_width_idx	= HISTC_CGROUP_ID,
 740};
 741
 742/* --sort cgroup */
 743
 744static int64_t
 745sort__cgroup_cmp(struct hist_entry *left, struct hist_entry *right)
 746{
 747	return right->cgroup - left->cgroup;
 748}
 749
 750static int hist_entry__cgroup_snprintf(struct hist_entry *he,
 751				       char *bf, size_t size,
 752				       unsigned int width __maybe_unused)
 753{
 754	const char *cgrp_name = "N/A";
 755
 756	if (he->cgroup) {
 757		struct cgroup *cgrp = cgroup__find(he->ms.maps->machine->env,
 758						   he->cgroup);
 759		if (cgrp != NULL)
 760			cgrp_name = cgrp->name;
 761		else
 762			cgrp_name = "unknown";
 763	}
 764
 765	return repsep_snprintf(bf, size, "%s", cgrp_name);
 766}
 767
 768struct sort_entry sort_cgroup = {
 769	.se_header      = "Cgroup",
 770	.se_cmp	        = sort__cgroup_cmp,
 771	.se_snprintf    = hist_entry__cgroup_snprintf,
 772	.se_width_idx	= HISTC_CGROUP,
 773};
 774
 775/* --sort socket */
 776
 777static int64_t
 778sort__socket_cmp(struct hist_entry *left, struct hist_entry *right)
 779{
 780	return right->socket - left->socket;
 781}
 782
 783static int hist_entry__socket_snprintf(struct hist_entry *he, char *bf,
 784				    size_t size, unsigned int width)
 785{
 786	return repsep_snprintf(bf, size, "%*.*d", width, width-3, he->socket);
 787}
 788
 789static int hist_entry__socket_filter(struct hist_entry *he, int type, const void *arg)
 790{
 791	int sk = *(const int *)arg;
 792
 793	if (type != HIST_FILTER__SOCKET)
 794		return -1;
 795
 796	return sk >= 0 && he->socket != sk;
 797}
 798
 799struct sort_entry sort_socket = {
 800	.se_header      = "Socket",
 801	.se_cmp	        = sort__socket_cmp,
 802	.se_snprintf    = hist_entry__socket_snprintf,
 803	.se_filter      = hist_entry__socket_filter,
 804	.se_width_idx	= HISTC_SOCKET,
 805};
 806
 807/* --sort time */
 808
 809static int64_t
 810sort__time_cmp(struct hist_entry *left, struct hist_entry *right)
 811{
 812	return right->time - left->time;
 813}
 814
 815static int hist_entry__time_snprintf(struct hist_entry *he, char *bf,
 816				    size_t size, unsigned int width)
 817{
 818	char he_time[32];
 819
 820	if (symbol_conf.nanosecs)
 821		timestamp__scnprintf_nsec(he->time, he_time,
 822					  sizeof(he_time));
 823	else
 824		timestamp__scnprintf_usec(he->time, he_time,
 825					  sizeof(he_time));
 826
 827	return repsep_snprintf(bf, size, "%-.*s", width, he_time);
 828}
 829
 830struct sort_entry sort_time = {
 831	.se_header      = "Time",
 832	.se_cmp	        = sort__time_cmp,
 833	.se_snprintf    = hist_entry__time_snprintf,
 834	.se_width_idx	= HISTC_TIME,
 835};
 836
 837/* --sort trace */
 838
 839#ifdef HAVE_LIBTRACEEVENT
 840static char *get_trace_output(struct hist_entry *he)
 841{
 842	struct trace_seq seq;
 843	struct evsel *evsel;
 844	struct tep_record rec = {
 845		.data = he->raw_data,
 846		.size = he->raw_size,
 847	};
 848
 849	evsel = hists_to_evsel(he->hists);
 850
 851	trace_seq_init(&seq);
 852	if (symbol_conf.raw_trace) {
 853		tep_print_fields(&seq, he->raw_data, he->raw_size,
 854				 evsel->tp_format);
 855	} else {
 856		tep_print_event(evsel->tp_format->tep,
 857				&seq, &rec, "%s", TEP_PRINT_INFO);
 858	}
 859	/*
 860	 * Trim the buffer, it starts at 4KB and we're not going to
 861	 * add anything more to this buffer.
 862	 */
 863	return realloc(seq.buffer, seq.len + 1);
 864}
 865
 866static int64_t
 867sort__trace_cmp(struct hist_entry *left, struct hist_entry *right)
 868{
 869	struct evsel *evsel;
 870
 871	evsel = hists_to_evsel(left->hists);
 872	if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
 873		return 0;
 874
 875	if (left->trace_output == NULL)
 876		left->trace_output = get_trace_output(left);
 877	if (right->trace_output == NULL)
 878		right->trace_output = get_trace_output(right);
 879
 880	return strcmp(right->trace_output, left->trace_output);
 881}
 882
 883static int hist_entry__trace_snprintf(struct hist_entry *he, char *bf,
 884				    size_t size, unsigned int width)
 885{
 886	struct evsel *evsel;
 887
 888	evsel = hists_to_evsel(he->hists);
 889	if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
 890		return scnprintf(bf, size, "%-.*s", width, "N/A");
 891
 892	if (he->trace_output == NULL)
 893		he->trace_output = get_trace_output(he);
 894	return repsep_snprintf(bf, size, "%-.*s", width, he->trace_output);
 895}
 896
 897struct sort_entry sort_trace = {
 898	.se_header      = "Trace output",
 899	.se_cmp	        = sort__trace_cmp,
 900	.se_snprintf    = hist_entry__trace_snprintf,
 901	.se_width_idx	= HISTC_TRACE,
 902};
 903#endif /* HAVE_LIBTRACEEVENT */
 904
 905/* sort keys for branch stacks */
 906
 907static int64_t
 908sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
 909{
 910	if (!left->branch_info || !right->branch_info)
 911		return cmp_null(left->branch_info, right->branch_info);
 912
 913	return _sort__dso_cmp(left->branch_info->from.ms.map,
 914			      right->branch_info->from.ms.map);
 915}
 916
 917static int hist_entry__dso_from_snprintf(struct hist_entry *he, char *bf,
 918				    size_t size, unsigned int width)
 919{
 920	if (he->branch_info)
 921		return _hist_entry__dso_snprintf(he->branch_info->from.ms.map,
 922						 bf, size, width);
 923	else
 924		return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
 925}
 926
 927static int hist_entry__dso_from_filter(struct hist_entry *he, int type,
 928				       const void *arg)
 929{
 930	const struct dso *dso = arg;
 931
 932	if (type != HIST_FILTER__DSO)
 933		return -1;
 934
 935	return dso && (!he->branch_info || !he->branch_info->from.ms.map ||
 936		       he->branch_info->from.ms.map->dso != dso);
 937}
 938
 939static int64_t
 940sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right)
 941{
 942	if (!left->branch_info || !right->branch_info)
 943		return cmp_null(left->branch_info, right->branch_info);
 944
 945	return _sort__dso_cmp(left->branch_info->to.ms.map,
 946			      right->branch_info->to.ms.map);
 947}
 948
 949static int hist_entry__dso_to_snprintf(struct hist_entry *he, char *bf,
 950				       size_t size, unsigned int width)
 951{
 952	if (he->branch_info)
 953		return _hist_entry__dso_snprintf(he->branch_info->to.ms.map,
 954						 bf, size, width);
 955	else
 956		return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
 957}
 958
 959static int hist_entry__dso_to_filter(struct hist_entry *he, int type,
 960				     const void *arg)
 961{
 962	const struct dso *dso = arg;
 963
 964	if (type != HIST_FILTER__DSO)
 965		return -1;
 966
 967	return dso && (!he->branch_info || !he->branch_info->to.ms.map ||
 968		       he->branch_info->to.ms.map->dso != dso);
 969}
 970
 971static int64_t
 972sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right)
 973{
 974	struct addr_map_symbol *from_l = &left->branch_info->from;
 975	struct addr_map_symbol *from_r = &right->branch_info->from;
 976
 977	if (!left->branch_info || !right->branch_info)
 978		return cmp_null(left->branch_info, right->branch_info);
 979
 980	from_l = &left->branch_info->from;
 981	from_r = &right->branch_info->from;
 982
 983	if (!from_l->ms.sym && !from_r->ms.sym)
 984		return _sort__addr_cmp(from_l->addr, from_r->addr);
 985
 986	return _sort__sym_cmp(from_l->ms.sym, from_r->ms.sym);
 987}
 988
 989static int64_t
 990sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right)
 991{
 992	struct addr_map_symbol *to_l, *to_r;
 993
 994	if (!left->branch_info || !right->branch_info)
 995		return cmp_null(left->branch_info, right->branch_info);
 996
 997	to_l = &left->branch_info->to;
 998	to_r = &right->branch_info->to;
 999
1000	if (!to_l->ms.sym && !to_r->ms.sym)
1001		return _sort__addr_cmp(to_l->addr, to_r->addr);
1002
1003	return _sort__sym_cmp(to_l->ms.sym, to_r->ms.sym);
1004}
1005
1006static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf,
1007					 size_t size, unsigned int width)
1008{
1009	if (he->branch_info) {
1010		struct addr_map_symbol *from = &he->branch_info->from;
1011
1012		return _hist_entry__sym_snprintf(&from->ms, from->al_addr,
1013						 from->al_level, bf, size, width);
1014	}
1015
1016	return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1017}
1018
1019static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf,
1020				       size_t size, unsigned int width)
1021{
1022	if (he->branch_info) {
1023		struct addr_map_symbol *to = &he->branch_info->to;
1024
1025		return _hist_entry__sym_snprintf(&to->ms, to->al_addr,
1026						 to->al_level, bf, size, width);
1027	}
1028
1029	return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1030}
1031
1032static int hist_entry__sym_from_filter(struct hist_entry *he, int type,
1033				       const void *arg)
1034{
1035	const char *sym = arg;
1036
1037	if (type != HIST_FILTER__SYMBOL)
1038		return -1;
1039
1040	return sym && !(he->branch_info && he->branch_info->from.ms.sym &&
1041			strstr(he->branch_info->from.ms.sym->name, sym));
1042}
1043
1044static int hist_entry__sym_to_filter(struct hist_entry *he, int type,
1045				       const void *arg)
1046{
1047	const char *sym = arg;
1048
1049	if (type != HIST_FILTER__SYMBOL)
1050		return -1;
1051
1052	return sym && !(he->branch_info && he->branch_info->to.ms.sym &&
1053		        strstr(he->branch_info->to.ms.sym->name, sym));
1054}
1055
1056struct sort_entry sort_dso_from = {
1057	.se_header	= "Source Shared Object",
1058	.se_cmp		= sort__dso_from_cmp,
1059	.se_snprintf	= hist_entry__dso_from_snprintf,
1060	.se_filter	= hist_entry__dso_from_filter,
1061	.se_width_idx	= HISTC_DSO_FROM,
1062};
1063
1064struct sort_entry sort_dso_to = {
1065	.se_header	= "Target Shared Object",
1066	.se_cmp		= sort__dso_to_cmp,
1067	.se_snprintf	= hist_entry__dso_to_snprintf,
1068	.se_filter	= hist_entry__dso_to_filter,
1069	.se_width_idx	= HISTC_DSO_TO,
1070};
1071
1072struct sort_entry sort_sym_from = {
1073	.se_header	= "Source Symbol",
1074	.se_cmp		= sort__sym_from_cmp,
1075	.se_snprintf	= hist_entry__sym_from_snprintf,
1076	.se_filter	= hist_entry__sym_from_filter,
1077	.se_width_idx	= HISTC_SYMBOL_FROM,
1078};
1079
1080struct sort_entry sort_sym_to = {
1081	.se_header	= "Target Symbol",
1082	.se_cmp		= sort__sym_to_cmp,
1083	.se_snprintf	= hist_entry__sym_to_snprintf,
1084	.se_filter	= hist_entry__sym_to_filter,
1085	.se_width_idx	= HISTC_SYMBOL_TO,
1086};
1087
1088static int _hist_entry__addr_snprintf(struct map_symbol *ms,
1089				     u64 ip, char level, char *bf, size_t size,
1090				     unsigned int width)
1091{
1092	struct symbol *sym = ms->sym;
1093	struct map *map = ms->map;
1094	size_t ret = 0, offs;
1095
1096	ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
1097	if (sym && map) {
1098		if (sym->type == STT_OBJECT) {
1099			ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
1100			ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
1101					ip - map->unmap_ip(map, sym->start));
1102		} else {
1103			ret += repsep_snprintf(bf + ret, size - ret, "%.*s",
1104					       width - ret,
1105					       sym->name);
1106			offs = ip - sym->start;
1107			if (offs)
1108				ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx", offs);
1109		}
1110	} else {
1111		size_t len = BITS_PER_LONG / 4;
1112		ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
1113				       len, ip);
1114	}
1115
1116	return ret;
1117}
1118
1119static int hist_entry__addr_from_snprintf(struct hist_entry *he, char *bf,
1120					 size_t size, unsigned int width)
1121{
1122	if (he->branch_info) {
1123		struct addr_map_symbol *from = &he->branch_info->from;
1124
1125		return _hist_entry__addr_snprintf(&from->ms, from->al_addr,
1126						 he->level, bf, size, width);
1127	}
1128
1129	return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1130}
1131
1132static int hist_entry__addr_to_snprintf(struct hist_entry *he, char *bf,
1133				       size_t size, unsigned int width)
1134{
1135	if (he->branch_info) {
1136		struct addr_map_symbol *to = &he->branch_info->to;
1137
1138		return _hist_entry__addr_snprintf(&to->ms, to->al_addr,
1139						 he->level, bf, size, width);
1140	}
1141
1142	return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1143}
1144
1145static int64_t
1146sort__addr_from_cmp(struct hist_entry *left, struct hist_entry *right)
1147{
1148	struct addr_map_symbol *from_l;
1149	struct addr_map_symbol *from_r;
1150	int64_t ret;
1151
1152	if (!left->branch_info || !right->branch_info)
1153		return cmp_null(left->branch_info, right->branch_info);
1154
1155	from_l = &left->branch_info->from;
1156	from_r = &right->branch_info->from;
1157
1158	/*
1159	 * comparing symbol address alone is not enough since it's a
1160	 * relative address within a dso.
1161	 */
1162	ret = _sort__dso_cmp(from_l->ms.map, from_r->ms.map);
1163	if (ret != 0)
1164		return ret;
1165
1166	return _sort__addr_cmp(from_l->addr, from_r->addr);
1167}
1168
1169static int64_t
1170sort__addr_to_cmp(struct hist_entry *left, struct hist_entry *right)
1171{
1172	struct addr_map_symbol *to_l;
1173	struct addr_map_symbol *to_r;
1174	int64_t ret;
1175
1176	if (!left->branch_info || !right->branch_info)
1177		return cmp_null(left->branch_info, right->branch_info);
1178
1179	to_l = &left->branch_info->to;
1180	to_r = &right->branch_info->to;
1181
1182	/*
1183	 * comparing symbol address alone is not enough since it's a
1184	 * relative address within a dso.
1185	 */
1186	ret = _sort__dso_cmp(to_l->ms.map, to_r->ms.map);
1187	if (ret != 0)
1188		return ret;
1189
1190	return _sort__addr_cmp(to_l->addr, to_r->addr);
1191}
1192
1193struct sort_entry sort_addr_from = {
1194	.se_header	= "Source Address",
1195	.se_cmp		= sort__addr_from_cmp,
1196	.se_snprintf	= hist_entry__addr_from_snprintf,
1197	.se_filter	= hist_entry__sym_from_filter, /* shared with sym_from */
1198	.se_width_idx	= HISTC_ADDR_FROM,
1199};
1200
1201struct sort_entry sort_addr_to = {
1202	.se_header	= "Target Address",
1203	.se_cmp		= sort__addr_to_cmp,
1204	.se_snprintf	= hist_entry__addr_to_snprintf,
1205	.se_filter	= hist_entry__sym_to_filter, /* shared with sym_to */
1206	.se_width_idx	= HISTC_ADDR_TO,
1207};
1208
1209
1210static int64_t
1211sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
1212{
1213	unsigned char mp, p;
1214
1215	if (!left->branch_info || !right->branch_info)
1216		return cmp_null(left->branch_info, right->branch_info);
1217
1218	mp = left->branch_info->flags.mispred != right->branch_info->flags.mispred;
1219	p  = left->branch_info->flags.predicted != right->branch_info->flags.predicted;
1220	return mp || p;
1221}
1222
1223static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf,
1224				    size_t size, unsigned int width){
1225	static const char *out = "N/A";
1226
1227	if (he->branch_info) {
1228		if (he->branch_info->flags.predicted)
1229			out = "N";
1230		else if (he->branch_info->flags.mispred)
1231			out = "Y";
1232	}
1233
1234	return repsep_snprintf(bf, size, "%-*.*s", width, width, out);
1235}
1236
1237static int64_t
1238sort__cycles_cmp(struct hist_entry *left, struct hist_entry *right)
1239{
1240	if (!left->branch_info || !right->branch_info)
1241		return cmp_null(left->branch_info, right->branch_info);
1242
1243	return left->branch_info->flags.cycles -
1244		right->branch_info->flags.cycles;
1245}
1246
1247static int hist_entry__cycles_snprintf(struct hist_entry *he, char *bf,
1248				    size_t size, unsigned int width)
1249{
1250	if (!he->branch_info)
1251		return scnprintf(bf, size, "%-.*s", width, "N/A");
1252	if (he->branch_info->flags.cycles == 0)
1253		return repsep_snprintf(bf, size, "%-*s", width, "-");
1254	return repsep_snprintf(bf, size, "%-*hd", width,
1255			       he->branch_info->flags.cycles);
1256}
1257
1258struct sort_entry sort_cycles = {
1259	.se_header	= "Basic Block Cycles",
1260	.se_cmp		= sort__cycles_cmp,
1261	.se_snprintf	= hist_entry__cycles_snprintf,
1262	.se_width_idx	= HISTC_CYCLES,
1263};
1264
1265/* --sort daddr_sym */
1266int64_t
1267sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1268{
1269	uint64_t l = 0, r = 0;
1270
1271	if (left->mem_info)
1272		l = left->mem_info->daddr.addr;
1273	if (right->mem_info)
1274		r = right->mem_info->daddr.addr;
1275
1276	return (int64_t)(r - l);
1277}
1278
1279static int hist_entry__daddr_snprintf(struct hist_entry *he, char *bf,
1280				    size_t size, unsigned int width)
1281{
1282	uint64_t addr = 0;
1283	struct map_symbol *ms = NULL;
1284
1285	if (he->mem_info) {
1286		addr = he->mem_info->daddr.addr;
1287		ms = &he->mem_info->daddr.ms;
1288	}
1289	return _hist_entry__sym_snprintf(ms, addr, he->level, bf, size, width);
1290}
1291
1292int64_t
1293sort__iaddr_cmp(struct hist_entry *left, struct hist_entry *right)
1294{
1295	uint64_t l = 0, r = 0;
1296
1297	if (left->mem_info)
1298		l = left->mem_info->iaddr.addr;
1299	if (right->mem_info)
1300		r = right->mem_info->iaddr.addr;
1301
1302	return (int64_t)(r - l);
1303}
1304
1305static int hist_entry__iaddr_snprintf(struct hist_entry *he, char *bf,
1306				    size_t size, unsigned int width)
1307{
1308	uint64_t addr = 0;
1309	struct map_symbol *ms = NULL;
1310
1311	if (he->mem_info) {
1312		addr = he->mem_info->iaddr.addr;
1313		ms   = &he->mem_info->iaddr.ms;
1314	}
1315	return _hist_entry__sym_snprintf(ms, addr, he->level, bf, size, width);
1316}
1317
1318static int64_t
1319sort__dso_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1320{
1321	struct map *map_l = NULL;
1322	struct map *map_r = NULL;
1323
1324	if (left->mem_info)
1325		map_l = left->mem_info->daddr.ms.map;
1326	if (right->mem_info)
1327		map_r = right->mem_info->daddr.ms.map;
1328
1329	return _sort__dso_cmp(map_l, map_r);
1330}
1331
1332static int hist_entry__dso_daddr_snprintf(struct hist_entry *he, char *bf,
1333				    size_t size, unsigned int width)
1334{
1335	struct map *map = NULL;
1336
1337	if (he->mem_info)
1338		map = he->mem_info->daddr.ms.map;
1339
1340	return _hist_entry__dso_snprintf(map, bf, size, width);
1341}
1342
1343static int64_t
1344sort__locked_cmp(struct hist_entry *left, struct hist_entry *right)
1345{
1346	union perf_mem_data_src data_src_l;
1347	union perf_mem_data_src data_src_r;
1348
1349	if (left->mem_info)
1350		data_src_l = left->mem_info->data_src;
1351	else
1352		data_src_l.mem_lock = PERF_MEM_LOCK_NA;
1353
1354	if (right->mem_info)
1355		data_src_r = right->mem_info->data_src;
1356	else
1357		data_src_r.mem_lock = PERF_MEM_LOCK_NA;
1358
1359	return (int64_t)(data_src_r.mem_lock - data_src_l.mem_lock);
1360}
1361
1362static int hist_entry__locked_snprintf(struct hist_entry *he, char *bf,
1363				    size_t size, unsigned int width)
1364{
1365	char out[10];
1366
1367	perf_mem__lck_scnprintf(out, sizeof(out), he->mem_info);
1368	return repsep_snprintf(bf, size, "%.*s", width, out);
1369}
1370
1371static int64_t
1372sort__tlb_cmp(struct hist_entry *left, struct hist_entry *right)
1373{
1374	union perf_mem_data_src data_src_l;
1375	union perf_mem_data_src data_src_r;
1376
1377	if (left->mem_info)
1378		data_src_l = left->mem_info->data_src;
1379	else
1380		data_src_l.mem_dtlb = PERF_MEM_TLB_NA;
1381
1382	if (right->mem_info)
1383		data_src_r = right->mem_info->data_src;
1384	else
1385		data_src_r.mem_dtlb = PERF_MEM_TLB_NA;
1386
1387	return (int64_t)(data_src_r.mem_dtlb - data_src_l.mem_dtlb);
1388}
1389
1390static int hist_entry__tlb_snprintf(struct hist_entry *he, char *bf,
1391				    size_t size, unsigned int width)
1392{
1393	char out[64];
1394
1395	perf_mem__tlb_scnprintf(out, sizeof(out), he->mem_info);
1396	return repsep_snprintf(bf, size, "%-*s", width, out);
1397}
1398
1399static int64_t
1400sort__lvl_cmp(struct hist_entry *left, struct hist_entry *right)
1401{
1402	union perf_mem_data_src data_src_l;
1403	union perf_mem_data_src data_src_r;
1404
1405	if (left->mem_info)
1406		data_src_l = left->mem_info->data_src;
1407	else
1408		data_src_l.mem_lvl = PERF_MEM_LVL_NA;
1409
1410	if (right->mem_info)
1411		data_src_r = right->mem_info->data_src;
1412	else
1413		data_src_r.mem_lvl = PERF_MEM_LVL_NA;
1414
1415	return (int64_t)(data_src_r.mem_lvl - data_src_l.mem_lvl);
1416}
1417
1418static int hist_entry__lvl_snprintf(struct hist_entry *he, char *bf,
1419				    size_t size, unsigned int width)
1420{
1421	char out[64];
1422
1423	perf_mem__lvl_scnprintf(out, sizeof(out), he->mem_info);
1424	return repsep_snprintf(bf, size, "%-*s", width, out);
1425}
1426
1427static int64_t
1428sort__snoop_cmp(struct hist_entry *left, struct hist_entry *right)
1429{
1430	union perf_mem_data_src data_src_l;
1431	union perf_mem_data_src data_src_r;
1432
1433	if (left->mem_info)
1434		data_src_l = left->mem_info->data_src;
1435	else
1436		data_src_l.mem_snoop = PERF_MEM_SNOOP_NA;
1437
1438	if (right->mem_info)
1439		data_src_r = right->mem_info->data_src;
1440	else
1441		data_src_r.mem_snoop = PERF_MEM_SNOOP_NA;
1442
1443	return (int64_t)(data_src_r.mem_snoop - data_src_l.mem_snoop);
1444}
1445
1446static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf,
1447				    size_t size, unsigned int width)
1448{
1449	char out[64];
1450
1451	perf_mem__snp_scnprintf(out, sizeof(out), he->mem_info);
1452	return repsep_snprintf(bf, size, "%-*s", width, out);
1453}
1454
1455int64_t
1456sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right)
1457{
1458	u64 l, r;
1459	struct map *l_map, *r_map;
 
1460	int rc;
1461
1462	if (!left->mem_info)  return -1;
1463	if (!right->mem_info) return 1;
1464
1465	/* group event types together */
1466	if (left->cpumode > right->cpumode) return -1;
1467	if (left->cpumode < right->cpumode) return 1;
1468
1469	l_map = left->mem_info->daddr.ms.map;
1470	r_map = right->mem_info->daddr.ms.map;
1471
1472	/* if both are NULL, jump to sort on al_addr instead */
1473	if (!l_map && !r_map)
1474		goto addr;
1475
1476	if (!l_map) return -1;
1477	if (!r_map) return 1;
1478
1479	rc = dso__cmp_id(l_map->dso, r_map->dso);
 
 
1480	if (rc)
1481		return rc;
1482	/*
1483	 * Addresses with no major/minor numbers are assumed to be
1484	 * anonymous in userspace.  Sort those on pid then address.
1485	 *
1486	 * The kernel and non-zero major/minor mapped areas are
1487	 * assumed to be unity mapped.  Sort those on address.
1488	 */
1489
1490	if ((left->cpumode != PERF_RECORD_MISC_KERNEL) &&
1491	    (!(l_map->flags & MAP_SHARED)) &&
1492	    !l_map->dso->id.maj && !l_map->dso->id.min &&
1493	    !l_map->dso->id.ino && !l_map->dso->id.ino_generation) {
1494		/* userspace anonymous */
1495
1496		if (left->thread->pid_ > right->thread->pid_) return -1;
1497		if (left->thread->pid_ < right->thread->pid_) return 1;
 
 
1498	}
1499
1500addr:
1501	/* al_addr does all the right addr - start + offset calculations */
1502	l = cl_address(left->mem_info->daddr.al_addr);
1503	r = cl_address(right->mem_info->daddr.al_addr);
1504
1505	if (l > r) return -1;
1506	if (l < r) return 1;
1507
1508	return 0;
1509}
1510
1511static int hist_entry__dcacheline_snprintf(struct hist_entry *he, char *bf,
1512					  size_t size, unsigned int width)
1513{
1514
1515	uint64_t addr = 0;
1516	struct map_symbol *ms = NULL;
1517	char level = he->level;
1518
1519	if (he->mem_info) {
1520		struct map *map = he->mem_info->daddr.ms.map;
 
1521
1522		addr = cl_address(he->mem_info->daddr.al_addr);
1523		ms = &he->mem_info->daddr.ms;
1524
1525		/* print [s] for shared data mmaps */
1526		if ((he->cpumode != PERF_RECORD_MISC_KERNEL) &&
1527		     map && !(map->prot & PROT_EXEC) &&
1528		    (map->flags & MAP_SHARED) &&
1529		    (map->dso->id.maj || map->dso->id.min ||
1530		     map->dso->id.ino || map->dso->id.ino_generation))
1531			level = 's';
1532		else if (!map)
1533			level = 'X';
1534	}
1535	return _hist_entry__sym_snprintf(ms, addr, level, bf, size, width);
1536}
1537
1538struct sort_entry sort_mispredict = {
1539	.se_header	= "Branch Mispredicted",
1540	.se_cmp		= sort__mispredict_cmp,
1541	.se_snprintf	= hist_entry__mispredict_snprintf,
1542	.se_width_idx	= HISTC_MISPREDICT,
1543};
1544
1545static int64_t
1546sort__weight_cmp(struct hist_entry *left, struct hist_entry *right)
1547{
1548	return left->weight - right->weight;
1549}
1550
1551static int hist_entry__local_weight_snprintf(struct hist_entry *he, char *bf,
1552				    size_t size, unsigned int width)
1553{
1554	return repsep_snprintf(bf, size, "%-*llu", width, he->weight);
1555}
1556
1557struct sort_entry sort_local_weight = {
1558	.se_header	= "Local Weight",
1559	.se_cmp		= sort__weight_cmp,
1560	.se_snprintf	= hist_entry__local_weight_snprintf,
1561	.se_width_idx	= HISTC_LOCAL_WEIGHT,
1562};
1563
1564static int hist_entry__global_weight_snprintf(struct hist_entry *he, char *bf,
1565					      size_t size, unsigned int width)
1566{
1567	return repsep_snprintf(bf, size, "%-*llu", width,
1568			       he->weight * he->stat.nr_events);
1569}
1570
1571struct sort_entry sort_global_weight = {
1572	.se_header	= "Weight",
1573	.se_cmp		= sort__weight_cmp,
1574	.se_snprintf	= hist_entry__global_weight_snprintf,
1575	.se_width_idx	= HISTC_GLOBAL_WEIGHT,
1576};
1577
1578static int64_t
1579sort__ins_lat_cmp(struct hist_entry *left, struct hist_entry *right)
1580{
1581	return left->ins_lat - right->ins_lat;
1582}
1583
1584static int hist_entry__local_ins_lat_snprintf(struct hist_entry *he, char *bf,
1585					      size_t size, unsigned int width)
1586{
1587	return repsep_snprintf(bf, size, "%-*u", width, he->ins_lat);
1588}
1589
1590struct sort_entry sort_local_ins_lat = {
1591	.se_header	= "Local INSTR Latency",
1592	.se_cmp		= sort__ins_lat_cmp,
1593	.se_snprintf	= hist_entry__local_ins_lat_snprintf,
1594	.se_width_idx	= HISTC_LOCAL_INS_LAT,
1595};
1596
1597static int hist_entry__global_ins_lat_snprintf(struct hist_entry *he, char *bf,
1598					       size_t size, unsigned int width)
1599{
1600	return repsep_snprintf(bf, size, "%-*u", width,
1601			       he->ins_lat * he->stat.nr_events);
1602}
1603
1604struct sort_entry sort_global_ins_lat = {
1605	.se_header	= "INSTR Latency",
1606	.se_cmp		= sort__ins_lat_cmp,
1607	.se_snprintf	= hist_entry__global_ins_lat_snprintf,
1608	.se_width_idx	= HISTC_GLOBAL_INS_LAT,
1609};
1610
1611static int64_t
1612sort__p_stage_cyc_cmp(struct hist_entry *left, struct hist_entry *right)
1613{
1614	return left->p_stage_cyc - right->p_stage_cyc;
1615}
1616
1617static int hist_entry__global_p_stage_cyc_snprintf(struct hist_entry *he, char *bf,
1618					size_t size, unsigned int width)
1619{
1620	return repsep_snprintf(bf, size, "%-*u", width,
1621			he->p_stage_cyc * he->stat.nr_events);
1622}
1623
1624
1625static int hist_entry__p_stage_cyc_snprintf(struct hist_entry *he, char *bf,
1626					size_t size, unsigned int width)
1627{
1628	return repsep_snprintf(bf, size, "%-*u", width, he->p_stage_cyc);
1629}
1630
1631struct sort_entry sort_local_p_stage_cyc = {
1632	.se_header      = "Local Pipeline Stage Cycle",
1633	.se_cmp         = sort__p_stage_cyc_cmp,
1634	.se_snprintf	= hist_entry__p_stage_cyc_snprintf,
1635	.se_width_idx	= HISTC_LOCAL_P_STAGE_CYC,
1636};
1637
1638struct sort_entry sort_global_p_stage_cyc = {
1639	.se_header      = "Pipeline Stage Cycle",
1640	.se_cmp         = sort__p_stage_cyc_cmp,
1641	.se_snprintf    = hist_entry__global_p_stage_cyc_snprintf,
1642	.se_width_idx   = HISTC_GLOBAL_P_STAGE_CYC,
1643};
1644
1645struct sort_entry sort_mem_daddr_sym = {
1646	.se_header	= "Data Symbol",
1647	.se_cmp		= sort__daddr_cmp,
1648	.se_snprintf	= hist_entry__daddr_snprintf,
1649	.se_width_idx	= HISTC_MEM_DADDR_SYMBOL,
1650};
1651
1652struct sort_entry sort_mem_iaddr_sym = {
1653	.se_header	= "Code Symbol",
1654	.se_cmp		= sort__iaddr_cmp,
1655	.se_snprintf	= hist_entry__iaddr_snprintf,
1656	.se_width_idx	= HISTC_MEM_IADDR_SYMBOL,
1657};
1658
1659struct sort_entry sort_mem_daddr_dso = {
1660	.se_header	= "Data Object",
1661	.se_cmp		= sort__dso_daddr_cmp,
1662	.se_snprintf	= hist_entry__dso_daddr_snprintf,
1663	.se_width_idx	= HISTC_MEM_DADDR_DSO,
1664};
1665
1666struct sort_entry sort_mem_locked = {
1667	.se_header	= "Locked",
1668	.se_cmp		= sort__locked_cmp,
1669	.se_snprintf	= hist_entry__locked_snprintf,
1670	.se_width_idx	= HISTC_MEM_LOCKED,
1671};
1672
1673struct sort_entry sort_mem_tlb = {
1674	.se_header	= "TLB access",
1675	.se_cmp		= sort__tlb_cmp,
1676	.se_snprintf	= hist_entry__tlb_snprintf,
1677	.se_width_idx	= HISTC_MEM_TLB,
1678};
1679
1680struct sort_entry sort_mem_lvl = {
1681	.se_header	= "Memory access",
1682	.se_cmp		= sort__lvl_cmp,
1683	.se_snprintf	= hist_entry__lvl_snprintf,
1684	.se_width_idx	= HISTC_MEM_LVL,
1685};
1686
1687struct sort_entry sort_mem_snoop = {
1688	.se_header	= "Snoop",
1689	.se_cmp		= sort__snoop_cmp,
1690	.se_snprintf	= hist_entry__snoop_snprintf,
1691	.se_width_idx	= HISTC_MEM_SNOOP,
1692};
1693
1694struct sort_entry sort_mem_dcacheline = {
1695	.se_header	= "Data Cacheline",
1696	.se_cmp		= sort__dcacheline_cmp,
1697	.se_snprintf	= hist_entry__dcacheline_snprintf,
1698	.se_width_idx	= HISTC_MEM_DCACHELINE,
1699};
1700
1701static int64_t
1702sort__blocked_cmp(struct hist_entry *left, struct hist_entry *right)
1703{
1704	union perf_mem_data_src data_src_l;
1705	union perf_mem_data_src data_src_r;
1706
1707	if (left->mem_info)
1708		data_src_l = left->mem_info->data_src;
1709	else
1710		data_src_l.mem_blk = PERF_MEM_BLK_NA;
1711
1712	if (right->mem_info)
1713		data_src_r = right->mem_info->data_src;
1714	else
1715		data_src_r.mem_blk = PERF_MEM_BLK_NA;
1716
1717	return (int64_t)(data_src_r.mem_blk - data_src_l.mem_blk);
1718}
1719
1720static int hist_entry__blocked_snprintf(struct hist_entry *he, char *bf,
1721					size_t size, unsigned int width)
1722{
1723	char out[16];
1724
1725	perf_mem__blk_scnprintf(out, sizeof(out), he->mem_info);
1726	return repsep_snprintf(bf, size, "%.*s", width, out);
1727}
1728
1729struct sort_entry sort_mem_blocked = {
1730	.se_header	= "Blocked",
1731	.se_cmp		= sort__blocked_cmp,
1732	.se_snprintf	= hist_entry__blocked_snprintf,
1733	.se_width_idx	= HISTC_MEM_BLOCKED,
1734};
1735
1736static int64_t
1737sort__phys_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1738{
1739	uint64_t l = 0, r = 0;
1740
1741	if (left->mem_info)
1742		l = left->mem_info->daddr.phys_addr;
1743	if (right->mem_info)
1744		r = right->mem_info->daddr.phys_addr;
1745
1746	return (int64_t)(r - l);
1747}
1748
1749static int hist_entry__phys_daddr_snprintf(struct hist_entry *he, char *bf,
1750					   size_t size, unsigned int width)
1751{
1752	uint64_t addr = 0;
1753	size_t ret = 0;
1754	size_t len = BITS_PER_LONG / 4;
1755
1756	addr = he->mem_info->daddr.phys_addr;
1757
1758	ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", he->level);
1759
1760	ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx", len, addr);
1761
1762	ret += repsep_snprintf(bf + ret, size - ret, "%-*s", width - ret, "");
1763
1764	if (ret > width)
1765		bf[width] = '\0';
1766
1767	return width;
1768}
1769
1770struct sort_entry sort_mem_phys_daddr = {
1771	.se_header	= "Data Physical Address",
1772	.se_cmp		= sort__phys_daddr_cmp,
1773	.se_snprintf	= hist_entry__phys_daddr_snprintf,
1774	.se_width_idx	= HISTC_MEM_PHYS_DADDR,
1775};
1776
1777static int64_t
1778sort__data_page_size_cmp(struct hist_entry *left, struct hist_entry *right)
1779{
1780	uint64_t l = 0, r = 0;
1781
1782	if (left->mem_info)
1783		l = left->mem_info->daddr.data_page_size;
1784	if (right->mem_info)
1785		r = right->mem_info->daddr.data_page_size;
1786
1787	return (int64_t)(r - l);
1788}
1789
1790static int hist_entry__data_page_size_snprintf(struct hist_entry *he, char *bf,
1791					  size_t size, unsigned int width)
1792{
1793	char str[PAGE_SIZE_NAME_LEN];
1794
1795	return repsep_snprintf(bf, size, "%-*s", width,
1796			       get_page_size_name(he->mem_info->daddr.data_page_size, str));
1797}
1798
1799struct sort_entry sort_mem_data_page_size = {
1800	.se_header	= "Data Page Size",
1801	.se_cmp		= sort__data_page_size_cmp,
1802	.se_snprintf	= hist_entry__data_page_size_snprintf,
1803	.se_width_idx	= HISTC_MEM_DATA_PAGE_SIZE,
1804};
1805
1806static int64_t
1807sort__code_page_size_cmp(struct hist_entry *left, struct hist_entry *right)
1808{
1809	uint64_t l = left->code_page_size;
1810	uint64_t r = right->code_page_size;
1811
1812	return (int64_t)(r - l);
1813}
1814
1815static int hist_entry__code_page_size_snprintf(struct hist_entry *he, char *bf,
1816					  size_t size, unsigned int width)
1817{
1818	char str[PAGE_SIZE_NAME_LEN];
1819
1820	return repsep_snprintf(bf, size, "%-*s", width,
1821			       get_page_size_name(he->code_page_size, str));
1822}
1823
1824struct sort_entry sort_code_page_size = {
1825	.se_header	= "Code Page Size",
1826	.se_cmp		= sort__code_page_size_cmp,
1827	.se_snprintf	= hist_entry__code_page_size_snprintf,
1828	.se_width_idx	= HISTC_CODE_PAGE_SIZE,
1829};
1830
1831static int64_t
1832sort__abort_cmp(struct hist_entry *left, struct hist_entry *right)
1833{
1834	if (!left->branch_info || !right->branch_info)
1835		return cmp_null(left->branch_info, right->branch_info);
1836
1837	return left->branch_info->flags.abort !=
1838		right->branch_info->flags.abort;
1839}
1840
1841static int hist_entry__abort_snprintf(struct hist_entry *he, char *bf,
1842				    size_t size, unsigned int width)
1843{
1844	static const char *out = "N/A";
1845
1846	if (he->branch_info) {
1847		if (he->branch_info->flags.abort)
1848			out = "A";
1849		else
1850			out = ".";
1851	}
1852
1853	return repsep_snprintf(bf, size, "%-*s", width, out);
1854}
1855
1856struct sort_entry sort_abort = {
1857	.se_header	= "Transaction abort",
1858	.se_cmp		= sort__abort_cmp,
1859	.se_snprintf	= hist_entry__abort_snprintf,
1860	.se_width_idx	= HISTC_ABORT,
1861};
1862
1863static int64_t
1864sort__in_tx_cmp(struct hist_entry *left, struct hist_entry *right)
1865{
1866	if (!left->branch_info || !right->branch_info)
1867		return cmp_null(left->branch_info, right->branch_info);
1868
1869	return left->branch_info->flags.in_tx !=
1870		right->branch_info->flags.in_tx;
1871}
1872
1873static int hist_entry__in_tx_snprintf(struct hist_entry *he, char *bf,
1874				    size_t size, unsigned int width)
1875{
1876	static const char *out = "N/A";
1877
1878	if (he->branch_info) {
1879		if (he->branch_info->flags.in_tx)
1880			out = "T";
1881		else
1882			out = ".";
1883	}
1884
1885	return repsep_snprintf(bf, size, "%-*s", width, out);
1886}
1887
1888struct sort_entry sort_in_tx = {
1889	.se_header	= "Branch in transaction",
1890	.se_cmp		= sort__in_tx_cmp,
1891	.se_snprintf	= hist_entry__in_tx_snprintf,
1892	.se_width_idx	= HISTC_IN_TX,
1893};
1894
1895static int64_t
1896sort__transaction_cmp(struct hist_entry *left, struct hist_entry *right)
1897{
1898	return left->transaction - right->transaction;
1899}
1900
1901static inline char *add_str(char *p, const char *str)
1902{
1903	strcpy(p, str);
1904	return p + strlen(str);
1905}
1906
1907static struct txbit {
1908	unsigned flag;
1909	const char *name;
1910	int skip_for_len;
1911} txbits[] = {
1912	{ PERF_TXN_ELISION,        "EL ",        0 },
1913	{ PERF_TXN_TRANSACTION,    "TX ",        1 },
1914	{ PERF_TXN_SYNC,           "SYNC ",      1 },
1915	{ PERF_TXN_ASYNC,          "ASYNC ",     0 },
1916	{ PERF_TXN_RETRY,          "RETRY ",     0 },
1917	{ PERF_TXN_CONFLICT,       "CON ",       0 },
1918	{ PERF_TXN_CAPACITY_WRITE, "CAP-WRITE ", 1 },
1919	{ PERF_TXN_CAPACITY_READ,  "CAP-READ ",  0 },
1920	{ 0, NULL, 0 }
1921};
1922
1923int hist_entry__transaction_len(void)
1924{
1925	int i;
1926	int len = 0;
1927
1928	for (i = 0; txbits[i].name; i++) {
1929		if (!txbits[i].skip_for_len)
1930			len += strlen(txbits[i].name);
1931	}
1932	len += 4; /* :XX<space> */
1933	return len;
1934}
1935
1936static int hist_entry__transaction_snprintf(struct hist_entry *he, char *bf,
1937					    size_t size, unsigned int width)
1938{
1939	u64 t = he->transaction;
1940	char buf[128];
1941	char *p = buf;
1942	int i;
1943
1944	buf[0] = 0;
1945	for (i = 0; txbits[i].name; i++)
1946		if (txbits[i].flag & t)
1947			p = add_str(p, txbits[i].name);
1948	if (t && !(t & (PERF_TXN_SYNC|PERF_TXN_ASYNC)))
1949		p = add_str(p, "NEITHER ");
1950	if (t & PERF_TXN_ABORT_MASK) {
1951		sprintf(p, ":%" PRIx64,
1952			(t & PERF_TXN_ABORT_MASK) >>
1953			PERF_TXN_ABORT_SHIFT);
1954		p += strlen(p);
1955	}
1956
1957	return repsep_snprintf(bf, size, "%-*s", width, buf);
1958}
1959
1960struct sort_entry sort_transaction = {
1961	.se_header	= "Transaction                ",
1962	.se_cmp		= sort__transaction_cmp,
1963	.se_snprintf	= hist_entry__transaction_snprintf,
1964	.se_width_idx	= HISTC_TRANSACTION,
1965};
1966
1967/* --sort symbol_size */
1968
1969static int64_t _sort__sym_size_cmp(struct symbol *sym_l, struct symbol *sym_r)
1970{
1971	int64_t size_l = sym_l != NULL ? symbol__size(sym_l) : 0;
1972	int64_t size_r = sym_r != NULL ? symbol__size(sym_r) : 0;
1973
1974	return size_l < size_r ? -1 :
1975		size_l == size_r ? 0 : 1;
1976}
1977
1978static int64_t
1979sort__sym_size_cmp(struct hist_entry *left, struct hist_entry *right)
1980{
1981	return _sort__sym_size_cmp(right->ms.sym, left->ms.sym);
1982}
1983
1984static int _hist_entry__sym_size_snprintf(struct symbol *sym, char *bf,
1985					  size_t bf_size, unsigned int width)
1986{
1987	if (sym)
1988		return repsep_snprintf(bf, bf_size, "%*d", width, symbol__size(sym));
1989
1990	return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
1991}
1992
1993static int hist_entry__sym_size_snprintf(struct hist_entry *he, char *bf,
1994					 size_t size, unsigned int width)
1995{
1996	return _hist_entry__sym_size_snprintf(he->ms.sym, bf, size, width);
1997}
1998
1999struct sort_entry sort_sym_size = {
2000	.se_header	= "Symbol size",
2001	.se_cmp		= sort__sym_size_cmp,
2002	.se_snprintf	= hist_entry__sym_size_snprintf,
2003	.se_width_idx	= HISTC_SYM_SIZE,
2004};
2005
2006/* --sort dso_size */
2007
2008static int64_t _sort__dso_size_cmp(struct map *map_l, struct map *map_r)
2009{
2010	int64_t size_l = map_l != NULL ? map__size(map_l) : 0;
2011	int64_t size_r = map_r != NULL ? map__size(map_r) : 0;
2012
2013	return size_l < size_r ? -1 :
2014		size_l == size_r ? 0 : 1;
2015}
2016
2017static int64_t
2018sort__dso_size_cmp(struct hist_entry *left, struct hist_entry *right)
2019{
2020	return _sort__dso_size_cmp(right->ms.map, left->ms.map);
2021}
2022
2023static int _hist_entry__dso_size_snprintf(struct map *map, char *bf,
2024					  size_t bf_size, unsigned int width)
2025{
2026	if (map && map->dso)
2027		return repsep_snprintf(bf, bf_size, "%*d", width,
2028				       map__size(map));
2029
2030	return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
2031}
2032
2033static int hist_entry__dso_size_snprintf(struct hist_entry *he, char *bf,
2034					 size_t size, unsigned int width)
2035{
2036	return _hist_entry__dso_size_snprintf(he->ms.map, bf, size, width);
2037}
2038
2039struct sort_entry sort_dso_size = {
2040	.se_header	= "DSO size",
2041	.se_cmp		= sort__dso_size_cmp,
2042	.se_snprintf	= hist_entry__dso_size_snprintf,
2043	.se_width_idx	= HISTC_DSO_SIZE,
2044};
2045
2046/* --sort dso_size */
2047
2048static int64_t
2049sort__addr_cmp(struct hist_entry *left, struct hist_entry *right)
2050{
2051	u64 left_ip = left->ip;
2052	u64 right_ip = right->ip;
2053	struct map *left_map = left->ms.map;
2054	struct map *right_map = right->ms.map;
2055
2056	if (left_map)
2057		left_ip = left_map->unmap_ip(left_map, left_ip);
2058	if (right_map)
2059		right_ip = right_map->unmap_ip(right_map, right_ip);
2060
2061	return _sort__addr_cmp(left_ip, right_ip);
2062}
2063
2064static int hist_entry__addr_snprintf(struct hist_entry *he, char *bf,
2065				     size_t size, unsigned int width)
2066{
2067	u64 ip = he->ip;
2068	struct map *map = he->ms.map;
2069
2070	if (map)
2071		ip = map->unmap_ip(map, ip);
2072
2073	return repsep_snprintf(bf, size, "%-#*llx", width, ip);
2074}
2075
2076struct sort_entry sort_addr = {
2077	.se_header	= "Address",
2078	.se_cmp		= sort__addr_cmp,
2079	.se_snprintf	= hist_entry__addr_snprintf,
2080	.se_width_idx	= HISTC_ADDR,
2081};
2082
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2083
2084struct sort_dimension {
2085	const char		*name;
2086	struct sort_entry	*entry;
2087	int			taken;
2088};
2089
2090int __weak arch_support_sort_key(const char *sort_key __maybe_unused)
2091{
2092	return 0;
2093}
2094
2095const char * __weak arch_perf_header_entry(const char *se_header)
2096{
2097	return se_header;
2098}
2099
2100static void sort_dimension_add_dynamic_header(struct sort_dimension *sd)
2101{
2102	sd->entry->se_header = arch_perf_header_entry(sd->entry->se_header);
2103}
2104
2105#define DIM(d, n, func) [d] = { .name = n, .entry = &(func) }
2106
2107static struct sort_dimension common_sort_dimensions[] = {
2108	DIM(SORT_PID, "pid", sort_thread),
2109	DIM(SORT_COMM, "comm", sort_comm),
2110	DIM(SORT_DSO, "dso", sort_dso),
2111	DIM(SORT_SYM, "symbol", sort_sym),
2112	DIM(SORT_PARENT, "parent", sort_parent),
2113	DIM(SORT_CPU, "cpu", sort_cpu),
2114	DIM(SORT_SOCKET, "socket", sort_socket),
2115	DIM(SORT_SRCLINE, "srcline", sort_srcline),
2116	DIM(SORT_SRCFILE, "srcfile", sort_srcfile),
2117	DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
2118	DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
2119	DIM(SORT_TRANSACTION, "transaction", sort_transaction),
2120#ifdef HAVE_LIBTRACEEVENT
2121	DIM(SORT_TRACE, "trace", sort_trace),
2122#endif
2123	DIM(SORT_SYM_SIZE, "symbol_size", sort_sym_size),
2124	DIM(SORT_DSO_SIZE, "dso_size", sort_dso_size),
2125	DIM(SORT_CGROUP, "cgroup", sort_cgroup),
2126	DIM(SORT_CGROUP_ID, "cgroup_id", sort_cgroup_id),
2127	DIM(SORT_SYM_IPC_NULL, "ipc_null", sort_sym_ipc_null),
2128	DIM(SORT_TIME, "time", sort_time),
2129	DIM(SORT_CODE_PAGE_SIZE, "code_page_size", sort_code_page_size),
2130	DIM(SORT_LOCAL_INS_LAT, "local_ins_lat", sort_local_ins_lat),
2131	DIM(SORT_GLOBAL_INS_LAT, "ins_lat", sort_global_ins_lat),
2132	DIM(SORT_LOCAL_PIPELINE_STAGE_CYC, "local_p_stage_cyc", sort_local_p_stage_cyc),
2133	DIM(SORT_GLOBAL_PIPELINE_STAGE_CYC, "p_stage_cyc", sort_global_p_stage_cyc),
2134	DIM(SORT_ADDR, "addr", sort_addr),
 
 
 
 
 
 
2135};
2136
2137#undef DIM
2138
2139#define DIM(d, n, func) [d - __SORT_BRANCH_STACK] = { .name = n, .entry = &(func) }
2140
2141static struct sort_dimension bstack_sort_dimensions[] = {
2142	DIM(SORT_DSO_FROM, "dso_from", sort_dso_from),
2143	DIM(SORT_DSO_TO, "dso_to", sort_dso_to),
2144	DIM(SORT_SYM_FROM, "symbol_from", sort_sym_from),
2145	DIM(SORT_SYM_TO, "symbol_to", sort_sym_to),
2146	DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
2147	DIM(SORT_IN_TX, "in_tx", sort_in_tx),
2148	DIM(SORT_ABORT, "abort", sort_abort),
2149	DIM(SORT_CYCLES, "cycles", sort_cycles),
2150	DIM(SORT_SRCLINE_FROM, "srcline_from", sort_srcline_from),
2151	DIM(SORT_SRCLINE_TO, "srcline_to", sort_srcline_to),
2152	DIM(SORT_SYM_IPC, "ipc_lbr", sort_sym_ipc),
2153	DIM(SORT_ADDR_FROM, "addr_from", sort_addr_from),
2154	DIM(SORT_ADDR_TO, "addr_to", sort_addr_to),
2155};
2156
2157#undef DIM
2158
2159#define DIM(d, n, func) [d - __SORT_MEMORY_MODE] = { .name = n, .entry = &(func) }
2160
2161static struct sort_dimension memory_sort_dimensions[] = {
2162	DIM(SORT_MEM_DADDR_SYMBOL, "symbol_daddr", sort_mem_daddr_sym),
2163	DIM(SORT_MEM_IADDR_SYMBOL, "symbol_iaddr", sort_mem_iaddr_sym),
2164	DIM(SORT_MEM_DADDR_DSO, "dso_daddr", sort_mem_daddr_dso),
2165	DIM(SORT_MEM_LOCKED, "locked", sort_mem_locked),
2166	DIM(SORT_MEM_TLB, "tlb", sort_mem_tlb),
2167	DIM(SORT_MEM_LVL, "mem", sort_mem_lvl),
2168	DIM(SORT_MEM_SNOOP, "snoop", sort_mem_snoop),
2169	DIM(SORT_MEM_DCACHELINE, "dcacheline", sort_mem_dcacheline),
2170	DIM(SORT_MEM_PHYS_DADDR, "phys_daddr", sort_mem_phys_daddr),
2171	DIM(SORT_MEM_DATA_PAGE_SIZE, "data_page_size", sort_mem_data_page_size),
2172	DIM(SORT_MEM_BLOCKED, "blocked", sort_mem_blocked),
2173};
2174
2175#undef DIM
2176
2177struct hpp_dimension {
2178	const char		*name;
2179	struct perf_hpp_fmt	*fmt;
2180	int			taken;
2181};
2182
2183#define DIM(d, n) { .name = n, .fmt = &perf_hpp__format[d], }
2184
2185static struct hpp_dimension hpp_sort_dimensions[] = {
2186	DIM(PERF_HPP__OVERHEAD, "overhead"),
2187	DIM(PERF_HPP__OVERHEAD_SYS, "overhead_sys"),
2188	DIM(PERF_HPP__OVERHEAD_US, "overhead_us"),
2189	DIM(PERF_HPP__OVERHEAD_GUEST_SYS, "overhead_guest_sys"),
2190	DIM(PERF_HPP__OVERHEAD_GUEST_US, "overhead_guest_us"),
2191	DIM(PERF_HPP__OVERHEAD_ACC, "overhead_children"),
2192	DIM(PERF_HPP__SAMPLES, "sample"),
2193	DIM(PERF_HPP__PERIOD, "period"),
2194};
2195
2196#undef DIM
2197
2198struct hpp_sort_entry {
2199	struct perf_hpp_fmt hpp;
2200	struct sort_entry *se;
2201};
2202
2203void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists)
2204{
2205	struct hpp_sort_entry *hse;
2206
2207	if (!perf_hpp__is_sort_entry(fmt))
2208		return;
2209
2210	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2211	hists__new_col_len(hists, hse->se->se_width_idx, strlen(fmt->name));
2212}
2213
2214static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2215			      struct hists *hists, int line __maybe_unused,
2216			      int *span __maybe_unused)
2217{
2218	struct hpp_sort_entry *hse;
2219	size_t len = fmt->user_len;
2220
2221	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2222
2223	if (!len)
2224		len = hists__col_len(hists, hse->se->se_width_idx);
2225
2226	return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name);
2227}
2228
2229static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
2230			     struct perf_hpp *hpp __maybe_unused,
2231			     struct hists *hists)
2232{
2233	struct hpp_sort_entry *hse;
2234	size_t len = fmt->user_len;
2235
2236	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2237
2238	if (!len)
2239		len = hists__col_len(hists, hse->se->se_width_idx);
2240
2241	return len;
2242}
2243
2244static int __sort__hpp_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2245			     struct hist_entry *he)
2246{
2247	struct hpp_sort_entry *hse;
2248	size_t len = fmt->user_len;
2249
2250	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2251
2252	if (!len)
2253		len = hists__col_len(he->hists, hse->se->se_width_idx);
2254
2255	return hse->se->se_snprintf(he, hpp->buf, hpp->size, len);
2256}
2257
2258static int64_t __sort__hpp_cmp(struct perf_hpp_fmt *fmt,
2259			       struct hist_entry *a, struct hist_entry *b)
2260{
2261	struct hpp_sort_entry *hse;
2262
2263	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2264	return hse->se->se_cmp(a, b);
2265}
2266
2267static int64_t __sort__hpp_collapse(struct perf_hpp_fmt *fmt,
2268				    struct hist_entry *a, struct hist_entry *b)
2269{
2270	struct hpp_sort_entry *hse;
2271	int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *);
2272
2273	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2274	collapse_fn = hse->se->se_collapse ?: hse->se->se_cmp;
2275	return collapse_fn(a, b);
2276}
2277
2278static int64_t __sort__hpp_sort(struct perf_hpp_fmt *fmt,
2279				struct hist_entry *a, struct hist_entry *b)
2280{
2281	struct hpp_sort_entry *hse;
2282	int64_t (*sort_fn)(struct hist_entry *, struct hist_entry *);
2283
2284	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2285	sort_fn = hse->se->se_sort ?: hse->se->se_cmp;
2286	return sort_fn(a, b);
2287}
2288
2289bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format)
2290{
2291	return format->header == __sort__hpp_header;
2292}
2293
2294#define MK_SORT_ENTRY_CHK(key)					\
2295bool perf_hpp__is_ ## key ## _entry(struct perf_hpp_fmt *fmt)	\
2296{								\
2297	struct hpp_sort_entry *hse;				\
2298								\
2299	if (!perf_hpp__is_sort_entry(fmt))			\
2300		return false;					\
2301								\
2302	hse = container_of(fmt, struct hpp_sort_entry, hpp);	\
2303	return hse->se == &sort_ ## key ;			\
2304}
2305
2306#ifdef HAVE_LIBTRACEEVENT
2307MK_SORT_ENTRY_CHK(trace)
2308#else
2309bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt __maybe_unused)
2310{
2311	return false;
2312}
2313#endif
2314MK_SORT_ENTRY_CHK(srcline)
2315MK_SORT_ENTRY_CHK(srcfile)
2316MK_SORT_ENTRY_CHK(thread)
2317MK_SORT_ENTRY_CHK(comm)
2318MK_SORT_ENTRY_CHK(dso)
2319MK_SORT_ENTRY_CHK(sym)
2320
2321
2322static bool __sort__hpp_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
2323{
2324	struct hpp_sort_entry *hse_a;
2325	struct hpp_sort_entry *hse_b;
2326
2327	if (!perf_hpp__is_sort_entry(a) || !perf_hpp__is_sort_entry(b))
2328		return false;
2329
2330	hse_a = container_of(a, struct hpp_sort_entry, hpp);
2331	hse_b = container_of(b, struct hpp_sort_entry, hpp);
2332
2333	return hse_a->se == hse_b->se;
2334}
2335
2336static void hse_free(struct perf_hpp_fmt *fmt)
2337{
2338	struct hpp_sort_entry *hse;
2339
2340	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2341	free(hse);
2342}
2343
2344static void hse_init(struct perf_hpp_fmt *fmt, struct hist_entry *he)
2345{
2346	struct hpp_sort_entry *hse;
2347
2348	if (!perf_hpp__is_sort_entry(fmt))
2349		return;
2350
2351	hse = container_of(fmt, struct hpp_sort_entry, hpp);
2352
2353	if (hse->se->se_init)
2354		hse->se->se_init(he);
2355}
2356
2357static struct hpp_sort_entry *
2358__sort_dimension__alloc_hpp(struct sort_dimension *sd, int level)
2359{
2360	struct hpp_sort_entry *hse;
2361
2362	hse = malloc(sizeof(*hse));
2363	if (hse == NULL) {
2364		pr_err("Memory allocation failed\n");
2365		return NULL;
2366	}
2367
2368	hse->se = sd->entry;
2369	hse->hpp.name = sd->entry->se_header;
2370	hse->hpp.header = __sort__hpp_header;
2371	hse->hpp.width = __sort__hpp_width;
2372	hse->hpp.entry = __sort__hpp_entry;
2373	hse->hpp.color = NULL;
2374
2375	hse->hpp.cmp = __sort__hpp_cmp;
2376	hse->hpp.collapse = __sort__hpp_collapse;
2377	hse->hpp.sort = __sort__hpp_sort;
2378	hse->hpp.equal = __sort__hpp_equal;
2379	hse->hpp.free = hse_free;
2380	hse->hpp.init = hse_init;
2381
2382	INIT_LIST_HEAD(&hse->hpp.list);
2383	INIT_LIST_HEAD(&hse->hpp.sort_list);
2384	hse->hpp.elide = false;
2385	hse->hpp.len = 0;
2386	hse->hpp.user_len = 0;
2387	hse->hpp.level = level;
2388
2389	return hse;
2390}
2391
2392static void hpp_free(struct perf_hpp_fmt *fmt)
2393{
2394	free(fmt);
2395}
2396
2397static struct perf_hpp_fmt *__hpp_dimension__alloc_hpp(struct hpp_dimension *hd,
2398						       int level)
2399{
2400	struct perf_hpp_fmt *fmt;
2401
2402	fmt = memdup(hd->fmt, sizeof(*fmt));
2403	if (fmt) {
2404		INIT_LIST_HEAD(&fmt->list);
2405		INIT_LIST_HEAD(&fmt->sort_list);
2406		fmt->free = hpp_free;
2407		fmt->level = level;
2408	}
2409
2410	return fmt;
2411}
2412
2413int hist_entry__filter(struct hist_entry *he, int type, const void *arg)
2414{
2415	struct perf_hpp_fmt *fmt;
2416	struct hpp_sort_entry *hse;
2417	int ret = -1;
2418	int r;
2419
2420	perf_hpp_list__for_each_format(he->hpp_list, fmt) {
2421		if (!perf_hpp__is_sort_entry(fmt))
2422			continue;
2423
2424		hse = container_of(fmt, struct hpp_sort_entry, hpp);
2425		if (hse->se->se_filter == NULL)
2426			continue;
2427
2428		/*
2429		 * hist entry is filtered if any of sort key in the hpp list
2430		 * is applied.  But it should skip non-matched filter types.
2431		 */
2432		r = hse->se->se_filter(he, type, arg);
2433		if (r >= 0) {
2434			if (ret < 0)
2435				ret = 0;
2436			ret |= r;
2437		}
2438	}
2439
2440	return ret;
2441}
2442
2443static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd,
2444					  struct perf_hpp_list *list,
2445					  int level)
2446{
2447	struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, level);
2448
2449	if (hse == NULL)
2450		return -1;
2451
2452	perf_hpp_list__register_sort_field(list, &hse->hpp);
2453	return 0;
2454}
2455
2456static int __sort_dimension__add_hpp_output(struct sort_dimension *sd,
2457					    struct perf_hpp_list *list)
2458{
2459	struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, 0);
2460
2461	if (hse == NULL)
2462		return -1;
2463
2464	perf_hpp_list__column_register(list, &hse->hpp);
2465	return 0;
2466}
2467
2468#ifndef HAVE_LIBTRACEEVENT
2469bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt __maybe_unused)
2470{
2471	return false;
2472}
2473bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt __maybe_unused,
2474				     struct hists *hists __maybe_unused)
2475{
2476	return false;
2477}
2478#else
2479struct hpp_dynamic_entry {
2480	struct perf_hpp_fmt hpp;
2481	struct evsel *evsel;
2482	struct tep_format_field *field;
2483	unsigned dynamic_len;
2484	bool raw_trace;
2485};
2486
2487static int hde_width(struct hpp_dynamic_entry *hde)
2488{
2489	if (!hde->hpp.len) {
2490		int len = hde->dynamic_len;
2491		int namelen = strlen(hde->field->name);
2492		int fieldlen = hde->field->size;
2493
2494		if (namelen > len)
2495			len = namelen;
2496
2497		if (!(hde->field->flags & TEP_FIELD_IS_STRING)) {
2498			/* length for print hex numbers */
2499			fieldlen = hde->field->size * 2 + 2;
2500		}
2501		if (fieldlen > len)
2502			len = fieldlen;
2503
2504		hde->hpp.len = len;
2505	}
2506	return hde->hpp.len;
2507}
2508
2509static void update_dynamic_len(struct hpp_dynamic_entry *hde,
2510			       struct hist_entry *he)
2511{
2512	char *str, *pos;
2513	struct tep_format_field *field = hde->field;
2514	size_t namelen;
2515	bool last = false;
2516
2517	if (hde->raw_trace)
2518		return;
2519
2520	/* parse pretty print result and update max length */
2521	if (!he->trace_output)
2522		he->trace_output = get_trace_output(he);
2523
2524	namelen = strlen(field->name);
2525	str = he->trace_output;
2526
2527	while (str) {
2528		pos = strchr(str, ' ');
2529		if (pos == NULL) {
2530			last = true;
2531			pos = str + strlen(str);
2532		}
2533
2534		if (!strncmp(str, field->name, namelen)) {
2535			size_t len;
2536
2537			str += namelen + 1;
2538			len = pos - str;
2539
2540			if (len > hde->dynamic_len)
2541				hde->dynamic_len = len;
2542			break;
2543		}
2544
2545		if (last)
2546			str = NULL;
2547		else
2548			str = pos + 1;
2549	}
2550}
2551
2552static int __sort__hde_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2553			      struct hists *hists __maybe_unused,
2554			      int line __maybe_unused,
2555			      int *span __maybe_unused)
2556{
2557	struct hpp_dynamic_entry *hde;
2558	size_t len = fmt->user_len;
2559
2560	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2561
2562	if (!len)
2563		len = hde_width(hde);
2564
2565	return scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, hde->field->name);
2566}
2567
2568static int __sort__hde_width(struct perf_hpp_fmt *fmt,
2569			     struct perf_hpp *hpp __maybe_unused,
2570			     struct hists *hists __maybe_unused)
2571{
2572	struct hpp_dynamic_entry *hde;
2573	size_t len = fmt->user_len;
2574
2575	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2576
2577	if (!len)
2578		len = hde_width(hde);
2579
2580	return len;
2581}
2582
2583bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists)
2584{
2585	struct hpp_dynamic_entry *hde;
2586
2587	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2588
2589	return hists_to_evsel(hists) == hde->evsel;
2590}
2591
2592static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2593			     struct hist_entry *he)
2594{
2595	struct hpp_dynamic_entry *hde;
2596	size_t len = fmt->user_len;
2597	char *str, *pos;
2598	struct tep_format_field *field;
2599	size_t namelen;
2600	bool last = false;
2601	int ret;
2602
2603	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2604
2605	if (!len)
2606		len = hde_width(hde);
2607
2608	if (hde->raw_trace)
2609		goto raw_field;
2610
2611	if (!he->trace_output)
2612		he->trace_output = get_trace_output(he);
2613
2614	field = hde->field;
2615	namelen = strlen(field->name);
2616	str = he->trace_output;
2617
2618	while (str) {
2619		pos = strchr(str, ' ');
2620		if (pos == NULL) {
2621			last = true;
2622			pos = str + strlen(str);
2623		}
2624
2625		if (!strncmp(str, field->name, namelen)) {
2626			str += namelen + 1;
2627			str = strndup(str, pos - str);
2628
2629			if (str == NULL)
2630				return scnprintf(hpp->buf, hpp->size,
2631						 "%*.*s", len, len, "ERROR");
2632			break;
2633		}
2634
2635		if (last)
2636			str = NULL;
2637		else
2638			str = pos + 1;
2639	}
2640
2641	if (str == NULL) {
2642		struct trace_seq seq;
2643raw_field:
2644		trace_seq_init(&seq);
2645		tep_print_field(&seq, he->raw_data, hde->field);
2646		str = seq.buffer;
2647	}
2648
2649	ret = scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, str);
2650	free(str);
2651	return ret;
2652}
2653
2654static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt,
2655			       struct hist_entry *a, struct hist_entry *b)
2656{
2657	struct hpp_dynamic_entry *hde;
2658	struct tep_format_field *field;
2659	unsigned offset, size;
2660
2661	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2662
2663	field = hde->field;
2664	if (field->flags & TEP_FIELD_IS_DYNAMIC) {
2665		unsigned long long dyn;
2666
2667		tep_read_number_field(field, a->raw_data, &dyn);
2668		offset = dyn & 0xffff;
2669		size = (dyn >> 16) & 0xffff;
2670#ifdef HAVE_LIBTRACEEVENT_TEP_FIELD_IS_RELATIVE
2671		if (field->flags & TEP_FIELD_IS_RELATIVE)
2672			offset += field->offset + field->size;
2673#endif
2674		/* record max width for output */
2675		if (size > hde->dynamic_len)
2676			hde->dynamic_len = size;
2677	} else {
2678		offset = field->offset;
2679		size = field->size;
2680	}
2681
2682	return memcmp(a->raw_data + offset, b->raw_data + offset, size);
2683}
2684
2685bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt)
2686{
2687	return fmt->cmp == __sort__hde_cmp;
2688}
2689
2690static bool __sort__hde_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
2691{
2692	struct hpp_dynamic_entry *hde_a;
2693	struct hpp_dynamic_entry *hde_b;
2694
2695	if (!perf_hpp__is_dynamic_entry(a) || !perf_hpp__is_dynamic_entry(b))
2696		return false;
2697
2698	hde_a = container_of(a, struct hpp_dynamic_entry, hpp);
2699	hde_b = container_of(b, struct hpp_dynamic_entry, hpp);
2700
2701	return hde_a->field == hde_b->field;
2702}
2703
2704static void hde_free(struct perf_hpp_fmt *fmt)
2705{
2706	struct hpp_dynamic_entry *hde;
2707
2708	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2709	free(hde);
2710}
2711
2712static void __sort__hde_init(struct perf_hpp_fmt *fmt, struct hist_entry *he)
2713{
2714	struct hpp_dynamic_entry *hde;
2715
2716	if (!perf_hpp__is_dynamic_entry(fmt))
2717		return;
2718
2719	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2720	update_dynamic_len(hde, he);
2721}
2722
2723static struct hpp_dynamic_entry *
2724__alloc_dynamic_entry(struct evsel *evsel, struct tep_format_field *field,
2725		      int level)
2726{
2727	struct hpp_dynamic_entry *hde;
2728
2729	hde = malloc(sizeof(*hde));
2730	if (hde == NULL) {
2731		pr_debug("Memory allocation failed\n");
2732		return NULL;
2733	}
2734
2735	hde->evsel = evsel;
2736	hde->field = field;
2737	hde->dynamic_len = 0;
2738
2739	hde->hpp.name = field->name;
2740	hde->hpp.header = __sort__hde_header;
2741	hde->hpp.width  = __sort__hde_width;
2742	hde->hpp.entry  = __sort__hde_entry;
2743	hde->hpp.color  = NULL;
2744
2745	hde->hpp.init = __sort__hde_init;
2746	hde->hpp.cmp = __sort__hde_cmp;
2747	hde->hpp.collapse = __sort__hde_cmp;
2748	hde->hpp.sort = __sort__hde_cmp;
2749	hde->hpp.equal = __sort__hde_equal;
2750	hde->hpp.free = hde_free;
2751
2752	INIT_LIST_HEAD(&hde->hpp.list);
2753	INIT_LIST_HEAD(&hde->hpp.sort_list);
2754	hde->hpp.elide = false;
2755	hde->hpp.len = 0;
2756	hde->hpp.user_len = 0;
2757	hde->hpp.level = level;
2758
2759	return hde;
2760}
2761#endif /* HAVE_LIBTRACEEVENT */
2762
2763struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt)
2764{
2765	struct perf_hpp_fmt *new_fmt = NULL;
2766
2767	if (perf_hpp__is_sort_entry(fmt)) {
2768		struct hpp_sort_entry *hse, *new_hse;
2769
2770		hse = container_of(fmt, struct hpp_sort_entry, hpp);
2771		new_hse = memdup(hse, sizeof(*hse));
2772		if (new_hse)
2773			new_fmt = &new_hse->hpp;
2774#ifdef HAVE_LIBTRACEEVENT
2775	} else if (perf_hpp__is_dynamic_entry(fmt)) {
2776		struct hpp_dynamic_entry *hde, *new_hde;
2777
2778		hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2779		new_hde = memdup(hde, sizeof(*hde));
2780		if (new_hde)
2781			new_fmt = &new_hde->hpp;
2782#endif
2783	} else {
2784		new_fmt = memdup(fmt, sizeof(*fmt));
2785	}
2786
2787	INIT_LIST_HEAD(&new_fmt->list);
2788	INIT_LIST_HEAD(&new_fmt->sort_list);
2789
2790	return new_fmt;
2791}
2792
2793static int parse_field_name(char *str, char **event, char **field, char **opt)
2794{
2795	char *event_name, *field_name, *opt_name;
2796
2797	event_name = str;
2798	field_name = strchr(str, '.');
2799
2800	if (field_name) {
2801		*field_name++ = '\0';
2802	} else {
2803		event_name = NULL;
2804		field_name = str;
2805	}
2806
2807	opt_name = strchr(field_name, '/');
2808	if (opt_name)
2809		*opt_name++ = '\0';
2810
2811	*event = event_name;
2812	*field = field_name;
2813	*opt   = opt_name;
2814
2815	return 0;
2816}
2817
2818/* find match evsel using a given event name.  The event name can be:
2819 *   1. '%' + event index (e.g. '%1' for first event)
2820 *   2. full event name (e.g. sched:sched_switch)
2821 *   3. partial event name (should not contain ':')
2822 */
2823static struct evsel *find_evsel(struct evlist *evlist, char *event_name)
2824{
2825	struct evsel *evsel = NULL;
2826	struct evsel *pos;
2827	bool full_name;
2828
2829	/* case 1 */
2830	if (event_name[0] == '%') {
2831		int nr = strtol(event_name+1, NULL, 0);
2832
2833		if (nr > evlist->core.nr_entries)
2834			return NULL;
2835
2836		evsel = evlist__first(evlist);
2837		while (--nr > 0)
2838			evsel = evsel__next(evsel);
2839
2840		return evsel;
2841	}
2842
2843	full_name = !!strchr(event_name, ':');
2844	evlist__for_each_entry(evlist, pos) {
2845		/* case 2 */
2846		if (full_name && !strcmp(pos->name, event_name))
2847			return pos;
2848		/* case 3 */
2849		if (!full_name && strstr(pos->name, event_name)) {
2850			if (evsel) {
2851				pr_debug("'%s' event is ambiguous: it can be %s or %s\n",
2852					 event_name, evsel->name, pos->name);
2853				return NULL;
2854			}
2855			evsel = pos;
2856		}
2857	}
2858
2859	return evsel;
2860}
2861
2862#ifdef HAVE_LIBTRACEEVENT
2863static int __dynamic_dimension__add(struct evsel *evsel,
2864				    struct tep_format_field *field,
2865				    bool raw_trace, int level)
2866{
2867	struct hpp_dynamic_entry *hde;
2868
2869	hde = __alloc_dynamic_entry(evsel, field, level);
2870	if (hde == NULL)
2871		return -ENOMEM;
2872
2873	hde->raw_trace = raw_trace;
2874
2875	perf_hpp__register_sort_field(&hde->hpp);
2876	return 0;
2877}
2878
2879static int add_evsel_fields(struct evsel *evsel, bool raw_trace, int level)
2880{
2881	int ret;
2882	struct tep_format_field *field;
2883
2884	field = evsel->tp_format->format.fields;
2885	while (field) {
2886		ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2887		if (ret < 0)
2888			return ret;
2889
2890		field = field->next;
2891	}
2892	return 0;
2893}
2894
2895static int add_all_dynamic_fields(struct evlist *evlist, bool raw_trace,
2896				  int level)
2897{
2898	int ret;
2899	struct evsel *evsel;
2900
2901	evlist__for_each_entry(evlist, evsel) {
2902		if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
2903			continue;
2904
2905		ret = add_evsel_fields(evsel, raw_trace, level);
2906		if (ret < 0)
2907			return ret;
2908	}
2909	return 0;
2910}
2911
2912static int add_all_matching_fields(struct evlist *evlist,
2913				   char *field_name, bool raw_trace, int level)
2914{
2915	int ret = -ESRCH;
2916	struct evsel *evsel;
2917	struct tep_format_field *field;
2918
2919	evlist__for_each_entry(evlist, evsel) {
2920		if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
2921			continue;
2922
2923		field = tep_find_any_field(evsel->tp_format, field_name);
2924		if (field == NULL)
2925			continue;
2926
2927		ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2928		if (ret < 0)
2929			break;
2930	}
2931	return ret;
2932}
2933#endif /* HAVE_LIBTRACEEVENT */
2934
2935static int add_dynamic_entry(struct evlist *evlist, const char *tok,
2936			     int level)
2937{
2938	char *str, *event_name, *field_name, *opt_name;
2939	struct evsel *evsel;
2940	bool raw_trace = symbol_conf.raw_trace;
2941	int ret = 0;
2942
2943	if (evlist == NULL)
2944		return -ENOENT;
2945
2946	str = strdup(tok);
2947	if (str == NULL)
2948		return -ENOMEM;
2949
2950	if (parse_field_name(str, &event_name, &field_name, &opt_name) < 0) {
2951		ret = -EINVAL;
2952		goto out;
2953	}
2954
2955	if (opt_name) {
2956		if (strcmp(opt_name, "raw")) {
2957			pr_debug("unsupported field option %s\n", opt_name);
2958			ret = -EINVAL;
2959			goto out;
2960		}
2961		raw_trace = true;
2962	}
2963
2964#ifdef HAVE_LIBTRACEEVENT
2965	if (!strcmp(field_name, "trace_fields")) {
2966		ret = add_all_dynamic_fields(evlist, raw_trace, level);
2967		goto out;
2968	}
2969
2970	if (event_name == NULL) {
2971		ret = add_all_matching_fields(evlist, field_name, raw_trace, level);
2972		goto out;
2973	}
2974#else
2975	evlist__for_each_entry(evlist, evsel) {
2976		if (evsel->core.attr.type == PERF_TYPE_TRACEPOINT) {
2977			pr_err("%s %s", ret ? "," : "This perf binary isn't linked with libtraceevent, can't process", evsel__name(evsel));
2978			ret = -ENOTSUP;
2979		}
2980	}
2981
2982	if (ret) {
2983		pr_err("\n");
2984		goto out;
2985	}
2986#endif
2987
2988	evsel = find_evsel(evlist, event_name);
2989	if (evsel == NULL) {
2990		pr_debug("Cannot find event: %s\n", event_name);
2991		ret = -ENOENT;
2992		goto out;
2993	}
2994
2995	if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
2996		pr_debug("%s is not a tracepoint event\n", event_name);
2997		ret = -EINVAL;
2998		goto out;
2999	}
3000
3001#ifdef HAVE_LIBTRACEEVENT
3002	if (!strcmp(field_name, "*")) {
3003		ret = add_evsel_fields(evsel, raw_trace, level);
3004	} else {
3005		struct tep_format_field *field = tep_find_any_field(evsel->tp_format, field_name);
3006
3007		if (field == NULL) {
3008			pr_debug("Cannot find event field for %s.%s\n",
3009				 event_name, field_name);
3010			return -ENOENT;
3011		}
3012
3013		ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
3014	}
3015#else
3016	(void)level;
3017	(void)raw_trace;
3018#endif /* HAVE_LIBTRACEEVENT */
3019
3020out:
3021	free(str);
3022	return ret;
3023}
3024
3025static int __sort_dimension__add(struct sort_dimension *sd,
3026				 struct perf_hpp_list *list,
3027				 int level)
3028{
3029	if (sd->taken)
3030		return 0;
3031
3032	if (__sort_dimension__add_hpp_sort(sd, list, level) < 0)
3033		return -1;
3034
3035	if (sd->entry->se_collapse)
3036		list->need_collapse = 1;
3037
3038	sd->taken = 1;
3039
3040	return 0;
3041}
3042
3043static int __hpp_dimension__add(struct hpp_dimension *hd,
3044				struct perf_hpp_list *list,
3045				int level)
3046{
3047	struct perf_hpp_fmt *fmt;
3048
3049	if (hd->taken)
3050		return 0;
3051
3052	fmt = __hpp_dimension__alloc_hpp(hd, level);
3053	if (!fmt)
3054		return -1;
3055
3056	hd->taken = 1;
3057	perf_hpp_list__register_sort_field(list, fmt);
3058	return 0;
3059}
3060
3061static int __sort_dimension__add_output(struct perf_hpp_list *list,
3062					struct sort_dimension *sd)
3063{
3064	if (sd->taken)
3065		return 0;
3066
3067	if (__sort_dimension__add_hpp_output(sd, list) < 0)
3068		return -1;
3069
3070	sd->taken = 1;
3071	return 0;
3072}
3073
3074static int __hpp_dimension__add_output(struct perf_hpp_list *list,
3075				       struct hpp_dimension *hd)
3076{
3077	struct perf_hpp_fmt *fmt;
3078
3079	if (hd->taken)
3080		return 0;
3081
3082	fmt = __hpp_dimension__alloc_hpp(hd, 0);
3083	if (!fmt)
3084		return -1;
3085
3086	hd->taken = 1;
3087	perf_hpp_list__column_register(list, fmt);
3088	return 0;
3089}
3090
3091int hpp_dimension__add_output(unsigned col)
3092{
3093	BUG_ON(col >= PERF_HPP__MAX_INDEX);
3094	return __hpp_dimension__add_output(&perf_hpp_list, &hpp_sort_dimensions[col]);
3095}
3096
3097int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
3098			struct evlist *evlist,
3099			int level)
3100{
3101	unsigned int i, j;
3102
3103	/*
3104	 * Check to see if there are any arch specific
3105	 * sort dimensions not applicable for the current
3106	 * architecture. If so, Skip that sort key since
3107	 * we don't want to display it in the output fields.
3108	 */
3109	for (j = 0; j < ARRAY_SIZE(arch_specific_sort_keys); j++) {
3110		if (!strcmp(arch_specific_sort_keys[j], tok) &&
3111				!arch_support_sort_key(tok)) {
3112			return 0;
3113		}
3114	}
3115
3116	for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
3117		struct sort_dimension *sd = &common_sort_dimensions[i];
3118
3119		if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3120			continue;
3121
3122		for (j = 0; j < ARRAY_SIZE(dynamic_headers); j++) {
3123			if (sd->name && !strcmp(dynamic_headers[j], sd->name))
3124				sort_dimension_add_dynamic_header(sd);
3125		}
3126
3127		if (sd->entry == &sort_parent) {
3128			int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
3129			if (ret) {
3130				char err[BUFSIZ];
3131
3132				regerror(ret, &parent_regex, err, sizeof(err));
3133				pr_err("Invalid regex: %s\n%s", parent_pattern, err);
3134				return -EINVAL;
3135			}
3136			list->parent = 1;
3137		} else if (sd->entry == &sort_sym) {
3138			list->sym = 1;
3139			/*
3140			 * perf diff displays the performance difference amongst
3141			 * two or more perf.data files. Those files could come
3142			 * from different binaries. So we should not compare
3143			 * their ips, but the name of symbol.
3144			 */
3145			if (sort__mode == SORT_MODE__DIFF)
3146				sd->entry->se_collapse = sort__sym_sort;
3147
3148		} else if (sd->entry == &sort_dso) {
3149			list->dso = 1;
3150		} else if (sd->entry == &sort_socket) {
3151			list->socket = 1;
3152		} else if (sd->entry == &sort_thread) {
3153			list->thread = 1;
3154		} else if (sd->entry == &sort_comm) {
3155			list->comm = 1;
 
 
3156		}
3157
3158		return __sort_dimension__add(sd, list, level);
3159	}
3160
3161	for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
3162		struct hpp_dimension *hd = &hpp_sort_dimensions[i];
3163
3164		if (strncasecmp(tok, hd->name, strlen(tok)))
3165			continue;
3166
3167		return __hpp_dimension__add(hd, list, level);
3168	}
3169
3170	for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
3171		struct sort_dimension *sd = &bstack_sort_dimensions[i];
3172
3173		if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3174			continue;
3175
3176		if (sort__mode != SORT_MODE__BRANCH)
3177			return -EINVAL;
3178
3179		if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
3180			list->sym = 1;
3181
3182		__sort_dimension__add(sd, list, level);
3183		return 0;
3184	}
3185
3186	for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
3187		struct sort_dimension *sd = &memory_sort_dimensions[i];
3188
3189		if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3190			continue;
3191
3192		if (sort__mode != SORT_MODE__MEMORY)
3193			return -EINVAL;
3194
3195		if (sd->entry == &sort_mem_dcacheline && cacheline_size() == 0)
3196			return -EINVAL;
3197
3198		if (sd->entry == &sort_mem_daddr_sym)
3199			list->sym = 1;
3200
3201		__sort_dimension__add(sd, list, level);
3202		return 0;
3203	}
3204
3205	if (!add_dynamic_entry(evlist, tok, level))
3206		return 0;
3207
3208	return -ESRCH;
3209}
3210
3211static int setup_sort_list(struct perf_hpp_list *list, char *str,
3212			   struct evlist *evlist)
3213{
3214	char *tmp, *tok;
3215	int ret = 0;
3216	int level = 0;
3217	int next_level = 1;
3218	bool in_group = false;
3219
3220	do {
3221		tok = str;
3222		tmp = strpbrk(str, "{}, ");
3223		if (tmp) {
3224			if (in_group)
3225				next_level = level;
3226			else
3227				next_level = level + 1;
3228
3229			if (*tmp == '{')
3230				in_group = true;
3231			else if (*tmp == '}')
3232				in_group = false;
3233
3234			*tmp = '\0';
3235			str = tmp + 1;
3236		}
3237
3238		if (*tok) {
3239			ret = sort_dimension__add(list, tok, evlist, level);
3240			if (ret == -EINVAL) {
3241				if (!cacheline_size() && !strncasecmp(tok, "dcacheline", strlen(tok)))
3242					ui__error("The \"dcacheline\" --sort key needs to know the cacheline size and it couldn't be determined on this system");
3243				else
3244					ui__error("Invalid --sort key: `%s'", tok);
3245				break;
3246			} else if (ret == -ESRCH) {
3247				ui__error("Unknown --sort key: `%s'", tok);
3248				break;
3249			}
3250		}
3251
3252		level = next_level;
3253	} while (tmp);
3254
3255	return ret;
3256}
3257
3258static const char *get_default_sort_order(struct evlist *evlist)
3259{
3260	const char *default_sort_orders[] = {
3261		default_sort_order,
3262		default_branch_sort_order,
3263		default_mem_sort_order,
3264		default_top_sort_order,
3265		default_diff_sort_order,
3266		default_tracepoint_sort_order,
3267	};
3268	bool use_trace = true;
3269	struct evsel *evsel;
3270
3271	BUG_ON(sort__mode >= ARRAY_SIZE(default_sort_orders));
3272
3273	if (evlist == NULL || evlist__empty(evlist))
3274		goto out_no_evlist;
3275
3276	evlist__for_each_entry(evlist, evsel) {
3277		if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
3278			use_trace = false;
3279			break;
3280		}
3281	}
3282
3283	if (use_trace) {
3284		sort__mode = SORT_MODE__TRACEPOINT;
3285		if (symbol_conf.raw_trace)
3286			return "trace_fields";
3287	}
3288out_no_evlist:
3289	return default_sort_orders[sort__mode];
3290}
3291
3292static int setup_sort_order(struct evlist *evlist)
3293{
3294	char *new_sort_order;
3295
3296	/*
3297	 * Append '+'-prefixed sort order to the default sort
3298	 * order string.
3299	 */
3300	if (!sort_order || is_strict_order(sort_order))
3301		return 0;
3302
3303	if (sort_order[1] == '\0') {
3304		ui__error("Invalid --sort key: `+'");
3305		return -EINVAL;
3306	}
3307
3308	/*
3309	 * We allocate new sort_order string, but we never free it,
3310	 * because it's checked over the rest of the code.
3311	 */
3312	if (asprintf(&new_sort_order, "%s,%s",
3313		     get_default_sort_order(evlist), sort_order + 1) < 0) {
3314		pr_err("Not enough memory to set up --sort");
3315		return -ENOMEM;
3316	}
3317
3318	sort_order = new_sort_order;
3319	return 0;
3320}
3321
3322/*
3323 * Adds 'pre,' prefix into 'str' is 'pre' is
3324 * not already part of 'str'.
3325 */
3326static char *prefix_if_not_in(const char *pre, char *str)
3327{
3328	char *n;
3329
3330	if (!str || strstr(str, pre))
3331		return str;
3332
3333	if (asprintf(&n, "%s,%s", pre, str) < 0)
3334		n = NULL;
3335
3336	free(str);
3337	return n;
3338}
3339
3340static char *setup_overhead(char *keys)
3341{
3342	if (sort__mode == SORT_MODE__DIFF)
3343		return keys;
3344
3345	keys = prefix_if_not_in("overhead", keys);
3346
3347	if (symbol_conf.cumulate_callchain)
3348		keys = prefix_if_not_in("overhead_children", keys);
3349
3350	return keys;
3351}
3352
3353static int __setup_sorting(struct evlist *evlist)
3354{
3355	char *str;
3356	const char *sort_keys;
3357	int ret = 0;
3358
3359	ret = setup_sort_order(evlist);
3360	if (ret)
3361		return ret;
3362
3363	sort_keys = sort_order;
3364	if (sort_keys == NULL) {
3365		if (is_strict_order(field_order)) {
3366			/*
3367			 * If user specified field order but no sort order,
3368			 * we'll honor it and not add default sort orders.
3369			 */
3370			return 0;
3371		}
3372
3373		sort_keys = get_default_sort_order(evlist);
3374	}
3375
3376	str = strdup(sort_keys);
3377	if (str == NULL) {
3378		pr_err("Not enough memory to setup sort keys");
3379		return -ENOMEM;
3380	}
3381
3382	/*
3383	 * Prepend overhead fields for backward compatibility.
3384	 */
3385	if (!is_strict_order(field_order)) {
3386		str = setup_overhead(str);
3387		if (str == NULL) {
3388			pr_err("Not enough memory to setup overhead keys");
3389			return -ENOMEM;
3390		}
3391	}
3392
3393	ret = setup_sort_list(&perf_hpp_list, str, evlist);
3394
3395	free(str);
3396	return ret;
3397}
3398
3399void perf_hpp__set_elide(int idx, bool elide)
3400{
3401	struct perf_hpp_fmt *fmt;
3402	struct hpp_sort_entry *hse;
3403
3404	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3405		if (!perf_hpp__is_sort_entry(fmt))
3406			continue;
3407
3408		hse = container_of(fmt, struct hpp_sort_entry, hpp);
3409		if (hse->se->se_width_idx == idx) {
3410			fmt->elide = elide;
3411			break;
3412		}
3413	}
3414}
3415
3416static bool __get_elide(struct strlist *list, const char *list_name, FILE *fp)
3417{
3418	if (list && strlist__nr_entries(list) == 1) {
3419		if (fp != NULL)
3420			fprintf(fp, "# %s: %s\n", list_name,
3421				strlist__entry(list, 0)->s);
3422		return true;
3423	}
3424	return false;
3425}
3426
3427static bool get_elide(int idx, FILE *output)
3428{
3429	switch (idx) {
3430	case HISTC_SYMBOL:
3431		return __get_elide(symbol_conf.sym_list, "symbol", output);
3432	case HISTC_DSO:
3433		return __get_elide(symbol_conf.dso_list, "dso", output);
3434	case HISTC_COMM:
3435		return __get_elide(symbol_conf.comm_list, "comm", output);
3436	default:
3437		break;
3438	}
3439
3440	if (sort__mode != SORT_MODE__BRANCH)
3441		return false;
3442
3443	switch (idx) {
3444	case HISTC_SYMBOL_FROM:
3445		return __get_elide(symbol_conf.sym_from_list, "sym_from", output);
3446	case HISTC_SYMBOL_TO:
3447		return __get_elide(symbol_conf.sym_to_list, "sym_to", output);
3448	case HISTC_DSO_FROM:
3449		return __get_elide(symbol_conf.dso_from_list, "dso_from", output);
3450	case HISTC_DSO_TO:
3451		return __get_elide(symbol_conf.dso_to_list, "dso_to", output);
3452	case HISTC_ADDR_FROM:
3453		return __get_elide(symbol_conf.sym_from_list, "addr_from", output);
3454	case HISTC_ADDR_TO:
3455		return __get_elide(symbol_conf.sym_to_list, "addr_to", output);
3456	default:
3457		break;
3458	}
3459
3460	return false;
3461}
3462
3463void sort__setup_elide(FILE *output)
3464{
3465	struct perf_hpp_fmt *fmt;
3466	struct hpp_sort_entry *hse;
3467
3468	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3469		if (!perf_hpp__is_sort_entry(fmt))
3470			continue;
3471
3472		hse = container_of(fmt, struct hpp_sort_entry, hpp);
3473		fmt->elide = get_elide(hse->se->se_width_idx, output);
3474	}
3475
3476	/*
3477	 * It makes no sense to elide all of sort entries.
3478	 * Just revert them to show up again.
3479	 */
3480	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3481		if (!perf_hpp__is_sort_entry(fmt))
3482			continue;
3483
3484		if (!fmt->elide)
3485			return;
3486	}
3487
3488	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3489		if (!perf_hpp__is_sort_entry(fmt))
3490			continue;
3491
3492		fmt->elide = false;
3493	}
3494}
3495
3496int output_field_add(struct perf_hpp_list *list, char *tok)
3497{
3498	unsigned int i;
3499
3500	for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
3501		struct sort_dimension *sd = &common_sort_dimensions[i];
3502
3503		if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3504			continue;
3505
3506		return __sort_dimension__add_output(list, sd);
3507	}
3508
3509	for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
3510		struct hpp_dimension *hd = &hpp_sort_dimensions[i];
3511
3512		if (strncasecmp(tok, hd->name, strlen(tok)))
3513			continue;
3514
3515		return __hpp_dimension__add_output(list, hd);
3516	}
3517
3518	for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
3519		struct sort_dimension *sd = &bstack_sort_dimensions[i];
3520
3521		if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3522			continue;
3523
3524		if (sort__mode != SORT_MODE__BRANCH)
3525			return -EINVAL;
3526
3527		return __sort_dimension__add_output(list, sd);
3528	}
3529
3530	for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
3531		struct sort_dimension *sd = &memory_sort_dimensions[i];
3532
3533		if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3534			continue;
3535
3536		if (sort__mode != SORT_MODE__MEMORY)
3537			return -EINVAL;
3538
3539		return __sort_dimension__add_output(list, sd);
3540	}
3541
3542	return -ESRCH;
3543}
3544
3545static int setup_output_list(struct perf_hpp_list *list, char *str)
3546{
3547	char *tmp, *tok;
3548	int ret = 0;
3549
3550	for (tok = strtok_r(str, ", ", &tmp);
3551			tok; tok = strtok_r(NULL, ", ", &tmp)) {
3552		ret = output_field_add(list, tok);
3553		if (ret == -EINVAL) {
3554			ui__error("Invalid --fields key: `%s'", tok);
3555			break;
3556		} else if (ret == -ESRCH) {
3557			ui__error("Unknown --fields key: `%s'", tok);
3558			break;
3559		}
3560	}
3561
3562	return ret;
3563}
3564
3565void reset_dimensions(void)
3566{
3567	unsigned int i;
3568
3569	for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++)
3570		common_sort_dimensions[i].taken = 0;
3571
3572	for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++)
3573		hpp_sort_dimensions[i].taken = 0;
3574
3575	for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++)
3576		bstack_sort_dimensions[i].taken = 0;
3577
3578	for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++)
3579		memory_sort_dimensions[i].taken = 0;
3580}
3581
3582bool is_strict_order(const char *order)
3583{
3584	return order && (*order != '+');
3585}
3586
3587static int __setup_output_field(void)
3588{
3589	char *str, *strp;
3590	int ret = -EINVAL;
3591
3592	if (field_order == NULL)
3593		return 0;
3594
3595	strp = str = strdup(field_order);
3596	if (str == NULL) {
3597		pr_err("Not enough memory to setup output fields");
3598		return -ENOMEM;
3599	}
3600
3601	if (!is_strict_order(field_order))
3602		strp++;
3603
3604	if (!strlen(strp)) {
3605		ui__error("Invalid --fields key: `+'");
3606		goto out;
3607	}
3608
3609	ret = setup_output_list(&perf_hpp_list, strp);
3610
3611out:
3612	free(str);
3613	return ret;
3614}
3615
3616int setup_sorting(struct evlist *evlist)
3617{
3618	int err;
3619
3620	err = __setup_sorting(evlist);
3621	if (err < 0)
3622		return err;
3623
3624	if (parent_pattern != default_parent_pattern) {
3625		err = sort_dimension__add(&perf_hpp_list, "parent", evlist, -1);
3626		if (err < 0)
3627			return err;
3628	}
3629
3630	reset_dimensions();
3631
3632	/*
3633	 * perf diff doesn't use default hpp output fields.
3634	 */
3635	if (sort__mode != SORT_MODE__DIFF)
3636		perf_hpp__init();
3637
3638	err = __setup_output_field();
3639	if (err < 0)
3640		return err;
3641
3642	/* copy sort keys to output fields */
3643	perf_hpp__setup_output_field(&perf_hpp_list);
3644	/* and then copy output fields to sort keys */
3645	perf_hpp__append_sort_keys(&perf_hpp_list);
3646
3647	/* setup hists-specific output fields */
3648	if (perf_hpp__setup_hists_formats(&perf_hpp_list, evlist) < 0)
3649		return -1;
3650
3651	return 0;
3652}
3653
3654void reset_output_field(void)
3655{
3656	perf_hpp_list.need_collapse = 0;
3657	perf_hpp_list.parent = 0;
3658	perf_hpp_list.sym = 0;
3659	perf_hpp_list.dso = 0;
3660
3661	field_order = NULL;
3662	sort_order = NULL;
3663
3664	reset_dimensions();
3665	perf_hpp__reset_output_field(&perf_hpp_list);
3666}
3667
3668#define INDENT (3*8 + 1)
3669
3670static void add_key(struct strbuf *sb, const char *str, int *llen)
3671{
3672	if (!str)
3673		return;
3674
3675	if (*llen >= 75) {
3676		strbuf_addstr(sb, "\n\t\t\t ");
3677		*llen = INDENT;
3678	}
3679	strbuf_addf(sb, " %s", str);
3680	*llen += strlen(str) + 1;
3681}
3682
3683static void add_sort_string(struct strbuf *sb, struct sort_dimension *s, int n,
3684			    int *llen)
3685{
3686	int i;
3687
3688	for (i = 0; i < n; i++)
3689		add_key(sb, s[i].name, llen);
3690}
3691
3692static void add_hpp_sort_string(struct strbuf *sb, struct hpp_dimension *s, int n,
3693				int *llen)
3694{
3695	int i;
3696
3697	for (i = 0; i < n; i++)
3698		add_key(sb, s[i].name, llen);
3699}
3700
3701char *sort_help(const char *prefix)
3702{
3703	struct strbuf sb;
3704	char *s;
3705	int len = strlen(prefix) + INDENT;
3706
3707	strbuf_init(&sb, 300);
3708	strbuf_addstr(&sb, prefix);
3709	add_hpp_sort_string(&sb, hpp_sort_dimensions,
3710			    ARRAY_SIZE(hpp_sort_dimensions), &len);
3711	add_sort_string(&sb, common_sort_dimensions,
3712			    ARRAY_SIZE(common_sort_dimensions), &len);
3713	add_sort_string(&sb, bstack_sort_dimensions,
3714			    ARRAY_SIZE(bstack_sort_dimensions), &len);
3715	add_sort_string(&sb, memory_sort_dimensions,
3716			    ARRAY_SIZE(memory_sort_dimensions), &len);
3717	s = strbuf_detach(&sb, NULL);
3718	strbuf_release(&sb);
3719	return s;
3720}