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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}
v4.6
   1#include <sys/mman.h>
 
 
 
 
 
 
 
 
   2#include "sort.h"
   3#include "hist.h"
 
   4#include "comm.h"
 
 
   5#include "symbol.h"
 
 
 
   6#include "evsel.h"
   7#include "evlist.h"
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   8#include <traceevent/event-parse.h>
   9#include "mem-events.h"
  10
  11regex_t		parent_regex;
  12const char	default_parent_pattern[] = "^sys_|^do_page_fault";
  13const char	*parent_pattern = default_parent_pattern;
  14const char	default_sort_order[] = "comm,dso,symbol";
  15const char	default_branch_sort_order[] = "comm,dso_from,symbol_from,symbol_to,cycles";
  16const char	default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked";
  17const char	default_top_sort_order[] = "dso,symbol";
  18const char	default_diff_sort_order[] = "dso,symbol";
  19const char	default_tracepoint_sort_order[] = "trace";
  20const char	*sort_order;
  21const char	*field_order;
  22regex_t		ignore_callees_regex;
  23int		have_ignore_callees = 0;
  24int		sort__need_collapse = 0;
  25int		sort__has_parent = 0;
  26int		sort__has_sym = 0;
  27int		sort__has_dso = 0;
  28int		sort__has_socket = 0;
  29int		sort__has_thread = 0;
  30int		sort__has_comm = 0;
  31enum sort_mode	sort__mode = SORT_MODE__NORMAL;
 
 
 
 
 
 
 
 
 
  32
  33/*
  34 * Replaces all occurrences of a char used with the:
  35 *
  36 * -t, --field-separator
  37 *
  38 * option, that uses a special separator character and don't pad with spaces,
  39 * replacing all occurances of this separator in symbol names (and other
  40 * output) with a '.' character, that thus it's the only non valid separator.
  41*/
  42static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
  43{
  44	int n;
  45	va_list ap;
  46
  47	va_start(ap, fmt);
  48	n = vsnprintf(bf, size, fmt, ap);
  49	if (symbol_conf.field_sep && n > 0) {
  50		char *sep = bf;
  51
  52		while (1) {
  53			sep = strchr(sep, *symbol_conf.field_sep);
  54			if (sep == NULL)
  55				break;
  56			*sep = '.';
  57		}
  58	}
  59	va_end(ap);
  60
  61	if (n >= (int)size)
  62		return size - 1;
  63	return n;
  64}
  65
  66static int64_t cmp_null(const void *l, const void *r)
  67{
  68	if (!l && !r)
  69		return 0;
  70	else if (!l)
  71		return -1;
  72	else
  73		return 1;
  74}
  75
  76/* --sort pid */
  77
  78static int64_t
  79sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
  80{
  81	return right->thread->tid - left->thread->tid;
  82}
  83
  84static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
  85				       size_t size, unsigned int width)
  86{
  87	const char *comm = thread__comm_str(he->thread);
  88
  89	width = max(7U, width) - 6;
  90	return repsep_snprintf(bf, size, "%5d:%-*.*s", he->thread->tid,
  91			       width, width, comm ?: "");
  92}
  93
  94static int hist_entry__thread_filter(struct hist_entry *he, int type, const void *arg)
  95{
  96	const struct thread *th = arg;
  97
  98	if (type != HIST_FILTER__THREAD)
  99		return -1;
 100
 101	return th && he->thread != th;
 102}
 103
 104struct sort_entry sort_thread = {
 105	.se_header	= "  Pid:Command",
 106	.se_cmp		= sort__thread_cmp,
 107	.se_snprintf	= hist_entry__thread_snprintf,
 108	.se_filter	= hist_entry__thread_filter,
 109	.se_width_idx	= HISTC_THREAD,
 110};
 111
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 112/* --sort comm */
 113
 
 
 
 
 
 114static int64_t
 115sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
 116{
 117	/* Compare the addr that should be unique among comm */
 118	return strcmp(comm__str(right->comm), comm__str(left->comm));
 119}
 120
 121static int64_t
 122sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
 123{
 124	/* Compare the addr that should be unique among comm */
 125	return strcmp(comm__str(right->comm), comm__str(left->comm));
 126}
 127
 128static int64_t
 129sort__comm_sort(struct hist_entry *left, struct hist_entry *right)
 130{
 131	return strcmp(comm__str(right->comm), comm__str(left->comm));
 132}
 133
 134static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf,
 135				     size_t size, unsigned int width)
 136{
 137	return repsep_snprintf(bf, size, "%-*.*s", width, width, comm__str(he->comm));
 138}
 139
 140struct sort_entry sort_comm = {
 141	.se_header	= "Command",
 142	.se_cmp		= sort__comm_cmp,
 143	.se_collapse	= sort__comm_collapse,
 144	.se_sort	= sort__comm_sort,
 145	.se_snprintf	= hist_entry__comm_snprintf,
 146	.se_filter	= hist_entry__thread_filter,
 147	.se_width_idx	= HISTC_COMM,
 148};
 149
 150/* --sort dso */
 151
 152static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
 153{
 154	struct dso *dso_l = map_l ? map_l->dso : NULL;
 155	struct dso *dso_r = map_r ? map_r->dso : NULL;
 156	const char *dso_name_l, *dso_name_r;
 157
 158	if (!dso_l || !dso_r)
 159		return cmp_null(dso_r, dso_l);
 160
 161	if (verbose) {
 162		dso_name_l = dso_l->long_name;
 163		dso_name_r = dso_r->long_name;
 164	} else {
 165		dso_name_l = dso_l->short_name;
 166		dso_name_r = dso_r->short_name;
 167	}
 168
 169	return strcmp(dso_name_l, dso_name_r);
 170}
 171
 172static int64_t
 173sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
 174{
 175	return _sort__dso_cmp(right->ms.map, left->ms.map);
 176}
 177
 178static int _hist_entry__dso_snprintf(struct map *map, char *bf,
 179				     size_t size, unsigned int width)
 180{
 181	if (map && map->dso) {
 182		const char *dso_name = !verbose ? map->dso->short_name :
 183			map->dso->long_name;
 184		return repsep_snprintf(bf, size, "%-*.*s", width, width, dso_name);
 185	}
 186
 187	return repsep_snprintf(bf, size, "%-*.*s", width, width, "[unknown]");
 188}
 189
 190static int hist_entry__dso_snprintf(struct hist_entry *he, char *bf,
 191				    size_t size, unsigned int width)
 192{
 193	return _hist_entry__dso_snprintf(he->ms.map, bf, size, width);
 194}
 195
 196static int hist_entry__dso_filter(struct hist_entry *he, int type, const void *arg)
 197{
 198	const struct dso *dso = arg;
 199
 200	if (type != HIST_FILTER__DSO)
 201		return -1;
 202
 203	return dso && (!he->ms.map || he->ms.map->dso != dso);
 204}
 205
 206struct sort_entry sort_dso = {
 207	.se_header	= "Shared Object",
 208	.se_cmp		= sort__dso_cmp,
 209	.se_snprintf	= hist_entry__dso_snprintf,
 210	.se_filter	= hist_entry__dso_filter,
 211	.se_width_idx	= HISTC_DSO,
 212};
 213
 214/* --sort symbol */
 215
 216static int64_t _sort__addr_cmp(u64 left_ip, u64 right_ip)
 217{
 218	return (int64_t)(right_ip - left_ip);
 219}
 220
 221static int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r)
 222{
 223	if (!sym_l || !sym_r)
 224		return cmp_null(sym_l, sym_r);
 225
 226	if (sym_l == sym_r)
 227		return 0;
 228
 
 
 
 
 
 
 
 
 
 229	if (sym_l->start != sym_r->start)
 230		return (int64_t)(sym_r->start - sym_l->start);
 231
 232	return (int64_t)(sym_r->end - sym_l->end);
 233}
 234
 235static int64_t
 236sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
 237{
 238	int64_t ret;
 239
 240	if (!left->ms.sym && !right->ms.sym)
 241		return _sort__addr_cmp(left->ip, right->ip);
 242
 243	/*
 244	 * comparing symbol address alone is not enough since it's a
 245	 * relative address within a dso.
 246	 */
 247	if (!sort__has_dso) {
 248		ret = sort__dso_cmp(left, right);
 249		if (ret != 0)
 250			return ret;
 251	}
 252
 253	return _sort__sym_cmp(left->ms.sym, right->ms.sym);
 254}
 255
 256static int64_t
 257sort__sym_sort(struct hist_entry *left, struct hist_entry *right)
 258{
 259	if (!left->ms.sym || !right->ms.sym)
 260		return cmp_null(left->ms.sym, right->ms.sym);
 261
 262	return strcmp(right->ms.sym->name, left->ms.sym->name);
 263}
 264
 265static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym,
 266				     u64 ip, char level, char *bf, size_t size,
 267				     unsigned int width)
 268{
 
 
 269	size_t ret = 0;
 270
 271	if (verbose) {
 272		char o = map ? dso__symtab_origin(map->dso) : '!';
 
 
 
 
 
 
 273		ret += repsep_snprintf(bf, size, "%-#*llx %c ",
 274				       BITS_PER_LONG / 4 + 2, ip, o);
 275	}
 276
 277	ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
 278	if (sym && map) {
 279		if (map->type == MAP__VARIABLE) {
 280			ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
 281			ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
 282					ip - map->unmap_ip(map, sym->start));
 283		} else {
 284			ret += repsep_snprintf(bf + ret, size - ret, "%.*s",
 285					       width - ret,
 286					       sym->name);
 
 
 
 287		}
 288	} else {
 289		size_t len = BITS_PER_LONG / 4;
 290		ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
 291				       len, ip);
 292	}
 293
 294	return ret;
 295}
 296
 297static int hist_entry__sym_snprintf(struct hist_entry *he, char *bf,
 298				    size_t size, unsigned int width)
 299{
 300	return _hist_entry__sym_snprintf(he->ms.map, he->ms.sym, he->ip,
 301					 he->level, bf, size, width);
 302}
 303
 304static int hist_entry__sym_filter(struct hist_entry *he, int type, const void *arg)
 305{
 306	const char *sym = arg;
 307
 308	if (type != HIST_FILTER__SYMBOL)
 309		return -1;
 310
 311	return sym && (!he->ms.sym || !strstr(he->ms.sym->name, sym));
 312}
 313
 314struct sort_entry sort_sym = {
 315	.se_header	= "Symbol",
 316	.se_cmp		= sort__sym_cmp,
 317	.se_sort	= sort__sym_sort,
 318	.se_snprintf	= hist_entry__sym_snprintf,
 319	.se_filter	= hist_entry__sym_filter,
 320	.se_width_idx	= HISTC_SYMBOL,
 321};
 322
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 323/* --sort srcline */
 324
 325static char *hist_entry__get_srcline(struct hist_entry *he)
 
 
 
 
 
 
 326{
 327	struct map *map = he->ms.map;
 328
 329	if (!map)
 330		return SRCLINE_UNKNOWN;
 
 331
 332	return get_srcline(map->dso, map__rip_2objdump(map, he->ip),
 333			   he->ms.sym, true);
 334}
 335
 336static int64_t
 337sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
 338{
 339	if (!left->srcline)
 340		left->srcline = hist_entry__get_srcline(left);
 341	if (!right->srcline)
 342		right->srcline = hist_entry__get_srcline(right);
 343
 344	return strcmp(right->srcline, left->srcline);
 345}
 346
 
 
 
 
 
 
 
 
 
 
 
 
 
 347static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
 348					size_t size, unsigned int width)
 349{
 350	if (!he->srcline)
 351		he->srcline = hist_entry__get_srcline(he);
 352
 353	return repsep_snprintf(bf, size, "%-.*s", width, he->srcline);
 354}
 355
 356struct sort_entry sort_srcline = {
 357	.se_header	= "Source:Line",
 358	.se_cmp		= sort__srcline_cmp,
 
 
 
 359	.se_snprintf	= hist_entry__srcline_snprintf,
 360	.se_width_idx	= HISTC_SRCLINE,
 361};
 362
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 363/* --sort srcfile */
 364
 365static char no_srcfile[1];
 366
 367static char *hist_entry__get_srcfile(struct hist_entry *e)
 368{
 369	char *sf, *p;
 370	struct map *map = e->ms.map;
 371
 372	if (!map)
 373		return no_srcfile;
 374
 375	sf = __get_srcline(map->dso, map__rip_2objdump(map, e->ip),
 376			 e->ms.sym, false, true);
 377	if (!strcmp(sf, SRCLINE_UNKNOWN))
 378		return no_srcfile;
 379	p = strchr(sf, ':');
 380	if (p && *sf) {
 381		*p = 0;
 382		return sf;
 383	}
 384	free(sf);
 385	return no_srcfile;
 386}
 387
 388static int64_t
 389sort__srcfile_cmp(struct hist_entry *left, struct hist_entry *right)
 390{
 
 
 
 
 
 
 391	if (!left->srcfile)
 392		left->srcfile = hist_entry__get_srcfile(left);
 393	if (!right->srcfile)
 394		right->srcfile = hist_entry__get_srcfile(right);
 395
 396	return strcmp(right->srcfile, left->srcfile);
 397}
 398
 399static int hist_entry__srcfile_snprintf(struct hist_entry *he, char *bf,
 400					size_t size, unsigned int width)
 
 
 
 
 
 401{
 402	if (!he->srcfile)
 403		he->srcfile = hist_entry__get_srcfile(he);
 
 404
 
 
 
 405	return repsep_snprintf(bf, size, "%-.*s", width, he->srcfile);
 406}
 407
 408struct sort_entry sort_srcfile = {
 409	.se_header	= "Source File",
 410	.se_cmp		= sort__srcfile_cmp,
 
 
 
 411	.se_snprintf	= hist_entry__srcfile_snprintf,
 412	.se_width_idx	= HISTC_SRCFILE,
 413};
 414
 415/* --sort parent */
 416
 417static int64_t
 418sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
 419{
 420	struct symbol *sym_l = left->parent;
 421	struct symbol *sym_r = right->parent;
 422
 423	if (!sym_l || !sym_r)
 424		return cmp_null(sym_l, sym_r);
 425
 426	return strcmp(sym_r->name, sym_l->name);
 427}
 428
 429static int hist_entry__parent_snprintf(struct hist_entry *he, char *bf,
 430				       size_t size, unsigned int width)
 431{
 432	return repsep_snprintf(bf, size, "%-*.*s", width, width,
 433			      he->parent ? he->parent->name : "[other]");
 434}
 435
 436struct sort_entry sort_parent = {
 437	.se_header	= "Parent symbol",
 438	.se_cmp		= sort__parent_cmp,
 439	.se_snprintf	= hist_entry__parent_snprintf,
 440	.se_width_idx	= HISTC_PARENT,
 441};
 442
 443/* --sort cpu */
 444
 445static int64_t
 446sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
 447{
 448	return right->cpu - left->cpu;
 449}
 450
 451static int hist_entry__cpu_snprintf(struct hist_entry *he, char *bf,
 452				    size_t size, unsigned int width)
 453{
 454	return repsep_snprintf(bf, size, "%*.*d", width, width, he->cpu);
 455}
 456
 457struct sort_entry sort_cpu = {
 458	.se_header      = "CPU",
 459	.se_cmp	        = sort__cpu_cmp,
 460	.se_snprintf    = hist_entry__cpu_snprintf,
 461	.se_width_idx	= HISTC_CPU,
 462};
 463
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 464/* --sort socket */
 465
 466static int64_t
 467sort__socket_cmp(struct hist_entry *left, struct hist_entry *right)
 468{
 469	return right->socket - left->socket;
 470}
 471
 472static int hist_entry__socket_snprintf(struct hist_entry *he, char *bf,
 473				    size_t size, unsigned int width)
 474{
 475	return repsep_snprintf(bf, size, "%*.*d", width, width-3, he->socket);
 476}
 477
 478static int hist_entry__socket_filter(struct hist_entry *he, int type, const void *arg)
 479{
 480	int sk = *(const int *)arg;
 481
 482	if (type != HIST_FILTER__SOCKET)
 483		return -1;
 484
 485	return sk >= 0 && he->socket != sk;
 486}
 487
 488struct sort_entry sort_socket = {
 489	.se_header      = "Socket",
 490	.se_cmp	        = sort__socket_cmp,
 491	.se_snprintf    = hist_entry__socket_snprintf,
 492	.se_filter      = hist_entry__socket_filter,
 493	.se_width_idx	= HISTC_SOCKET,
 494};
 495
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 496/* --sort trace */
 497
 
 498static char *get_trace_output(struct hist_entry *he)
 499{
 500	struct trace_seq seq;
 501	struct perf_evsel *evsel;
 502	struct pevent_record rec = {
 503		.data = he->raw_data,
 504		.size = he->raw_size,
 505	};
 506
 507	evsel = hists_to_evsel(he->hists);
 508
 509	trace_seq_init(&seq);
 510	if (symbol_conf.raw_trace) {
 511		pevent_print_fields(&seq, he->raw_data, he->raw_size,
 512				    evsel->tp_format);
 513	} else {
 514		pevent_event_info(&seq, evsel->tp_format, &rec);
 
 515	}
 516	return seq.buffer;
 
 
 
 
 517}
 518
 519static int64_t
 520sort__trace_cmp(struct hist_entry *left, struct hist_entry *right)
 521{
 522	struct perf_evsel *evsel;
 523
 524	evsel = hists_to_evsel(left->hists);
 525	if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
 526		return 0;
 527
 528	if (left->trace_output == NULL)
 529		left->trace_output = get_trace_output(left);
 530	if (right->trace_output == NULL)
 531		right->trace_output = get_trace_output(right);
 532
 533	return strcmp(right->trace_output, left->trace_output);
 534}
 535
 536static int hist_entry__trace_snprintf(struct hist_entry *he, char *bf,
 537				    size_t size, unsigned int width)
 538{
 539	struct perf_evsel *evsel;
 540
 541	evsel = hists_to_evsel(he->hists);
 542	if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
 543		return scnprintf(bf, size, "%-.*s", width, "N/A");
 544
 545	if (he->trace_output == NULL)
 546		he->trace_output = get_trace_output(he);
 547	return repsep_snprintf(bf, size, "%-.*s", width, he->trace_output);
 548}
 549
 550struct sort_entry sort_trace = {
 551	.se_header      = "Trace output",
 552	.se_cmp	        = sort__trace_cmp,
 553	.se_snprintf    = hist_entry__trace_snprintf,
 554	.se_width_idx	= HISTC_TRACE,
 555};
 
 556
 557/* sort keys for branch stacks */
 558
 559static int64_t
 560sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
 561{
 562	if (!left->branch_info || !right->branch_info)
 563		return cmp_null(left->branch_info, right->branch_info);
 564
 565	return _sort__dso_cmp(left->branch_info->from.map,
 566			      right->branch_info->from.map);
 567}
 568
 569static int hist_entry__dso_from_snprintf(struct hist_entry *he, char *bf,
 570				    size_t size, unsigned int width)
 571{
 572	if (he->branch_info)
 573		return _hist_entry__dso_snprintf(he->branch_info->from.map,
 574						 bf, size, width);
 575	else
 576		return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
 577}
 578
 579static int hist_entry__dso_from_filter(struct hist_entry *he, int type,
 580				       const void *arg)
 581{
 582	const struct dso *dso = arg;
 583
 584	if (type != HIST_FILTER__DSO)
 585		return -1;
 586
 587	return dso && (!he->branch_info || !he->branch_info->from.map ||
 588		       he->branch_info->from.map->dso != dso);
 589}
 590
 591static int64_t
 592sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right)
 593{
 594	if (!left->branch_info || !right->branch_info)
 595		return cmp_null(left->branch_info, right->branch_info);
 596
 597	return _sort__dso_cmp(left->branch_info->to.map,
 598			      right->branch_info->to.map);
 599}
 600
 601static int hist_entry__dso_to_snprintf(struct hist_entry *he, char *bf,
 602				       size_t size, unsigned int width)
 603{
 604	if (he->branch_info)
 605		return _hist_entry__dso_snprintf(he->branch_info->to.map,
 606						 bf, size, width);
 607	else
 608		return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
 609}
 610
 611static int hist_entry__dso_to_filter(struct hist_entry *he, int type,
 612				     const void *arg)
 613{
 614	const struct dso *dso = arg;
 615
 616	if (type != HIST_FILTER__DSO)
 617		return -1;
 618
 619	return dso && (!he->branch_info || !he->branch_info->to.map ||
 620		       he->branch_info->to.map->dso != dso);
 621}
 622
 623static int64_t
 624sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right)
 625{
 626	struct addr_map_symbol *from_l = &left->branch_info->from;
 627	struct addr_map_symbol *from_r = &right->branch_info->from;
 628
 629	if (!left->branch_info || !right->branch_info)
 630		return cmp_null(left->branch_info, right->branch_info);
 631
 632	from_l = &left->branch_info->from;
 633	from_r = &right->branch_info->from;
 634
 635	if (!from_l->sym && !from_r->sym)
 636		return _sort__addr_cmp(from_l->addr, from_r->addr);
 637
 638	return _sort__sym_cmp(from_l->sym, from_r->sym);
 639}
 640
 641static int64_t
 642sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right)
 643{
 644	struct addr_map_symbol *to_l, *to_r;
 645
 646	if (!left->branch_info || !right->branch_info)
 647		return cmp_null(left->branch_info, right->branch_info);
 648
 649	to_l = &left->branch_info->to;
 650	to_r = &right->branch_info->to;
 651
 652	if (!to_l->sym && !to_r->sym)
 653		return _sort__addr_cmp(to_l->addr, to_r->addr);
 654
 655	return _sort__sym_cmp(to_l->sym, to_r->sym);
 656}
 657
 658static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf,
 659					 size_t size, unsigned int width)
 660{
 661	if (he->branch_info) {
 662		struct addr_map_symbol *from = &he->branch_info->from;
 663
 664		return _hist_entry__sym_snprintf(from->map, from->sym, from->addr,
 665						 he->level, bf, size, width);
 666	}
 667
 668	return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
 669}
 670
 671static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf,
 672				       size_t size, unsigned int width)
 673{
 674	if (he->branch_info) {
 675		struct addr_map_symbol *to = &he->branch_info->to;
 676
 677		return _hist_entry__sym_snprintf(to->map, to->sym, to->addr,
 678						 he->level, bf, size, width);
 679	}
 680
 681	return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
 682}
 683
 684static int hist_entry__sym_from_filter(struct hist_entry *he, int type,
 685				       const void *arg)
 686{
 687	const char *sym = arg;
 688
 689	if (type != HIST_FILTER__SYMBOL)
 690		return -1;
 691
 692	return sym && !(he->branch_info && he->branch_info->from.sym &&
 693			strstr(he->branch_info->from.sym->name, sym));
 694}
 695
 696static int hist_entry__sym_to_filter(struct hist_entry *he, int type,
 697				       const void *arg)
 698{
 699	const char *sym = arg;
 700
 701	if (type != HIST_FILTER__SYMBOL)
 702		return -1;
 703
 704	return sym && !(he->branch_info && he->branch_info->to.sym &&
 705		        strstr(he->branch_info->to.sym->name, sym));
 706}
 707
 708struct sort_entry sort_dso_from = {
 709	.se_header	= "Source Shared Object",
 710	.se_cmp		= sort__dso_from_cmp,
 711	.se_snprintf	= hist_entry__dso_from_snprintf,
 712	.se_filter	= hist_entry__dso_from_filter,
 713	.se_width_idx	= HISTC_DSO_FROM,
 714};
 715
 716struct sort_entry sort_dso_to = {
 717	.se_header	= "Target Shared Object",
 718	.se_cmp		= sort__dso_to_cmp,
 719	.se_snprintf	= hist_entry__dso_to_snprintf,
 720	.se_filter	= hist_entry__dso_to_filter,
 721	.se_width_idx	= HISTC_DSO_TO,
 722};
 723
 724struct sort_entry sort_sym_from = {
 725	.se_header	= "Source Symbol",
 726	.se_cmp		= sort__sym_from_cmp,
 727	.se_snprintf	= hist_entry__sym_from_snprintf,
 728	.se_filter	= hist_entry__sym_from_filter,
 729	.se_width_idx	= HISTC_SYMBOL_FROM,
 730};
 731
 732struct sort_entry sort_sym_to = {
 733	.se_header	= "Target Symbol",
 734	.se_cmp		= sort__sym_to_cmp,
 735	.se_snprintf	= hist_entry__sym_to_snprintf,
 736	.se_filter	= hist_entry__sym_to_filter,
 737	.se_width_idx	= HISTC_SYMBOL_TO,
 738};
 739
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 740static int64_t
 741sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
 742{
 743	unsigned char mp, p;
 744
 745	if (!left->branch_info || !right->branch_info)
 746		return cmp_null(left->branch_info, right->branch_info);
 747
 748	mp = left->branch_info->flags.mispred != right->branch_info->flags.mispred;
 749	p  = left->branch_info->flags.predicted != right->branch_info->flags.predicted;
 750	return mp || p;
 751}
 752
 753static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf,
 754				    size_t size, unsigned int width){
 755	static const char *out = "N/A";
 756
 757	if (he->branch_info) {
 758		if (he->branch_info->flags.predicted)
 759			out = "N";
 760		else if (he->branch_info->flags.mispred)
 761			out = "Y";
 762	}
 763
 764	return repsep_snprintf(bf, size, "%-*.*s", width, width, out);
 765}
 766
 767static int64_t
 768sort__cycles_cmp(struct hist_entry *left, struct hist_entry *right)
 769{
 
 
 
 770	return left->branch_info->flags.cycles -
 771		right->branch_info->flags.cycles;
 772}
 773
 774static int hist_entry__cycles_snprintf(struct hist_entry *he, char *bf,
 775				    size_t size, unsigned int width)
 776{
 
 
 777	if (he->branch_info->flags.cycles == 0)
 778		return repsep_snprintf(bf, size, "%-*s", width, "-");
 779	return repsep_snprintf(bf, size, "%-*hd", width,
 780			       he->branch_info->flags.cycles);
 781}
 782
 783struct sort_entry sort_cycles = {
 784	.se_header	= "Basic Block Cycles",
 785	.se_cmp		= sort__cycles_cmp,
 786	.se_snprintf	= hist_entry__cycles_snprintf,
 787	.se_width_idx	= HISTC_CYCLES,
 788};
 789
 790/* --sort daddr_sym */
 791static int64_t
 792sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right)
 793{
 794	uint64_t l = 0, r = 0;
 795
 796	if (left->mem_info)
 797		l = left->mem_info->daddr.addr;
 798	if (right->mem_info)
 799		r = right->mem_info->daddr.addr;
 800
 801	return (int64_t)(r - l);
 802}
 803
 804static int hist_entry__daddr_snprintf(struct hist_entry *he, char *bf,
 805				    size_t size, unsigned int width)
 806{
 807	uint64_t addr = 0;
 808	struct map *map = NULL;
 809	struct symbol *sym = NULL;
 810
 811	if (he->mem_info) {
 812		addr = he->mem_info->daddr.addr;
 813		map = he->mem_info->daddr.map;
 814		sym = he->mem_info->daddr.sym;
 815	}
 816	return _hist_entry__sym_snprintf(map, sym, addr, he->level, bf, size,
 817					 width);
 818}
 819
 820static int64_t
 821sort__iaddr_cmp(struct hist_entry *left, struct hist_entry *right)
 822{
 823	uint64_t l = 0, r = 0;
 824
 825	if (left->mem_info)
 826		l = left->mem_info->iaddr.addr;
 827	if (right->mem_info)
 828		r = right->mem_info->iaddr.addr;
 829
 830	return (int64_t)(r - l);
 831}
 832
 833static int hist_entry__iaddr_snprintf(struct hist_entry *he, char *bf,
 834				    size_t size, unsigned int width)
 835{
 836	uint64_t addr = 0;
 837	struct map *map = NULL;
 838	struct symbol *sym = NULL;
 839
 840	if (he->mem_info) {
 841		addr = he->mem_info->iaddr.addr;
 842		map  = he->mem_info->iaddr.map;
 843		sym  = he->mem_info->iaddr.sym;
 844	}
 845	return _hist_entry__sym_snprintf(map, sym, addr, he->level, bf, size,
 846					 width);
 847}
 848
 849static int64_t
 850sort__dso_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
 851{
 852	struct map *map_l = NULL;
 853	struct map *map_r = NULL;
 854
 855	if (left->mem_info)
 856		map_l = left->mem_info->daddr.map;
 857	if (right->mem_info)
 858		map_r = right->mem_info->daddr.map;
 859
 860	return _sort__dso_cmp(map_l, map_r);
 861}
 862
 863static int hist_entry__dso_daddr_snprintf(struct hist_entry *he, char *bf,
 864				    size_t size, unsigned int width)
 865{
 866	struct map *map = NULL;
 867
 868	if (he->mem_info)
 869		map = he->mem_info->daddr.map;
 870
 871	return _hist_entry__dso_snprintf(map, bf, size, width);
 872}
 873
 874static int64_t
 875sort__locked_cmp(struct hist_entry *left, struct hist_entry *right)
 876{
 877	union perf_mem_data_src data_src_l;
 878	union perf_mem_data_src data_src_r;
 879
 880	if (left->mem_info)
 881		data_src_l = left->mem_info->data_src;
 882	else
 883		data_src_l.mem_lock = PERF_MEM_LOCK_NA;
 884
 885	if (right->mem_info)
 886		data_src_r = right->mem_info->data_src;
 887	else
 888		data_src_r.mem_lock = PERF_MEM_LOCK_NA;
 889
 890	return (int64_t)(data_src_r.mem_lock - data_src_l.mem_lock);
 891}
 892
 893static int hist_entry__locked_snprintf(struct hist_entry *he, char *bf,
 894				    size_t size, unsigned int width)
 895{
 896	char out[10];
 897
 898	perf_mem__lck_scnprintf(out, sizeof(out), he->mem_info);
 899	return repsep_snprintf(bf, size, "%.*s", width, out);
 900}
 901
 902static int64_t
 903sort__tlb_cmp(struct hist_entry *left, struct hist_entry *right)
 904{
 905	union perf_mem_data_src data_src_l;
 906	union perf_mem_data_src data_src_r;
 907
 908	if (left->mem_info)
 909		data_src_l = left->mem_info->data_src;
 910	else
 911		data_src_l.mem_dtlb = PERF_MEM_TLB_NA;
 912
 913	if (right->mem_info)
 914		data_src_r = right->mem_info->data_src;
 915	else
 916		data_src_r.mem_dtlb = PERF_MEM_TLB_NA;
 917
 918	return (int64_t)(data_src_r.mem_dtlb - data_src_l.mem_dtlb);
 919}
 920
 921static int hist_entry__tlb_snprintf(struct hist_entry *he, char *bf,
 922				    size_t size, unsigned int width)
 923{
 924	char out[64];
 925
 926	perf_mem__tlb_scnprintf(out, sizeof(out), he->mem_info);
 927	return repsep_snprintf(bf, size, "%-*s", width, out);
 928}
 929
 930static int64_t
 931sort__lvl_cmp(struct hist_entry *left, struct hist_entry *right)
 932{
 933	union perf_mem_data_src data_src_l;
 934	union perf_mem_data_src data_src_r;
 935
 936	if (left->mem_info)
 937		data_src_l = left->mem_info->data_src;
 938	else
 939		data_src_l.mem_lvl = PERF_MEM_LVL_NA;
 940
 941	if (right->mem_info)
 942		data_src_r = right->mem_info->data_src;
 943	else
 944		data_src_r.mem_lvl = PERF_MEM_LVL_NA;
 945
 946	return (int64_t)(data_src_r.mem_lvl - data_src_l.mem_lvl);
 947}
 948
 949static int hist_entry__lvl_snprintf(struct hist_entry *he, char *bf,
 950				    size_t size, unsigned int width)
 951{
 952	char out[64];
 953
 954	perf_mem__lvl_scnprintf(out, sizeof(out), he->mem_info);
 955	return repsep_snprintf(bf, size, "%-*s", width, out);
 956}
 957
 958static int64_t
 959sort__snoop_cmp(struct hist_entry *left, struct hist_entry *right)
 960{
 961	union perf_mem_data_src data_src_l;
 962	union perf_mem_data_src data_src_r;
 963
 964	if (left->mem_info)
 965		data_src_l = left->mem_info->data_src;
 966	else
 967		data_src_l.mem_snoop = PERF_MEM_SNOOP_NA;
 968
 969	if (right->mem_info)
 970		data_src_r = right->mem_info->data_src;
 971	else
 972		data_src_r.mem_snoop = PERF_MEM_SNOOP_NA;
 973
 974	return (int64_t)(data_src_r.mem_snoop - data_src_l.mem_snoop);
 975}
 976
 977static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf,
 978				    size_t size, unsigned int width)
 979{
 980	char out[64];
 981
 982	perf_mem__snp_scnprintf(out, sizeof(out), he->mem_info);
 983	return repsep_snprintf(bf, size, "%-*s", width, out);
 984}
 985
 986static int64_t
 987sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right)
 988{
 989	u64 l, r;
 990	struct map *l_map, *r_map;
 
 
 991
 992	if (!left->mem_info)  return -1;
 993	if (!right->mem_info) return 1;
 994
 995	/* group event types together */
 996	if (left->cpumode > right->cpumode) return -1;
 997	if (left->cpumode < right->cpumode) return 1;
 998
 999	l_map = left->mem_info->daddr.map;
1000	r_map = right->mem_info->daddr.map;
1001
1002	/* if both are NULL, jump to sort on al_addr instead */
1003	if (!l_map && !r_map)
1004		goto addr;
1005
1006	if (!l_map) return -1;
1007	if (!r_map) return 1;
1008
1009	if (l_map->maj > r_map->maj) return -1;
1010	if (l_map->maj < r_map->maj) return 1;
1011
1012	if (l_map->min > r_map->min) return -1;
1013	if (l_map->min < r_map->min) return 1;
1014
1015	if (l_map->ino > r_map->ino) return -1;
1016	if (l_map->ino < r_map->ino) return 1;
1017
1018	if (l_map->ino_generation > r_map->ino_generation) return -1;
1019	if (l_map->ino_generation < r_map->ino_generation) return 1;
1020
1021	/*
1022	 * Addresses with no major/minor numbers are assumed to be
1023	 * anonymous in userspace.  Sort those on pid then address.
1024	 *
1025	 * The kernel and non-zero major/minor mapped areas are
1026	 * assumed to be unity mapped.  Sort those on address.
1027	 */
1028
1029	if ((left->cpumode != PERF_RECORD_MISC_KERNEL) &&
1030	    (!(l_map->flags & MAP_SHARED)) &&
1031	    !l_map->maj && !l_map->min && !l_map->ino &&
1032	    !l_map->ino_generation) {
1033		/* userspace anonymous */
1034
1035		if (left->thread->pid_ > right->thread->pid_) return -1;
1036		if (left->thread->pid_ < right->thread->pid_) return 1;
 
 
1037	}
1038
1039addr:
1040	/* al_addr does all the right addr - start + offset calculations */
1041	l = cl_address(left->mem_info->daddr.al_addr);
1042	r = cl_address(right->mem_info->daddr.al_addr);
1043
1044	if (l > r) return -1;
1045	if (l < r) return 1;
1046
1047	return 0;
1048}
1049
1050static int hist_entry__dcacheline_snprintf(struct hist_entry *he, char *bf,
1051					  size_t size, unsigned int width)
1052{
1053
1054	uint64_t addr = 0;
1055	struct map *map = NULL;
1056	struct symbol *sym = NULL;
1057	char level = he->level;
1058
1059	if (he->mem_info) {
1060		addr = cl_address(he->mem_info->daddr.al_addr);
1061		map = he->mem_info->daddr.map;
1062		sym = he->mem_info->daddr.sym;
 
 
1063
1064		/* print [s] for shared data mmaps */
1065		if ((he->cpumode != PERF_RECORD_MISC_KERNEL) &&
1066		     map && (map->type == MAP__VARIABLE) &&
1067		    (map->flags & MAP_SHARED) &&
1068		    (map->maj || map->min || map->ino ||
1069		     map->ino_generation))
1070			level = 's';
1071		else if (!map)
1072			level = 'X';
1073	}
1074	return _hist_entry__sym_snprintf(map, sym, addr, level, bf, size,
1075					 width);
1076}
1077
1078struct sort_entry sort_mispredict = {
1079	.se_header	= "Branch Mispredicted",
1080	.se_cmp		= sort__mispredict_cmp,
1081	.se_snprintf	= hist_entry__mispredict_snprintf,
1082	.se_width_idx	= HISTC_MISPREDICT,
1083};
1084
1085static u64 he_weight(struct hist_entry *he)
1086{
1087	return he->stat.nr_events ? he->stat.weight / he->stat.nr_events : 0;
1088}
1089
1090static int64_t
1091sort__local_weight_cmp(struct hist_entry *left, struct hist_entry *right)
1092{
1093	return he_weight(left) - he_weight(right);
1094}
1095
1096static int hist_entry__local_weight_snprintf(struct hist_entry *he, char *bf,
1097				    size_t size, unsigned int width)
1098{
1099	return repsep_snprintf(bf, size, "%-*llu", width, he_weight(he));
1100}
1101
1102struct sort_entry sort_local_weight = {
1103	.se_header	= "Local Weight",
1104	.se_cmp		= sort__local_weight_cmp,
1105	.se_snprintf	= hist_entry__local_weight_snprintf,
1106	.se_width_idx	= HISTC_LOCAL_WEIGHT,
1107};
1108
1109static int64_t
1110sort__global_weight_cmp(struct hist_entry *left, struct hist_entry *right)
1111{
1112	return left->stat.weight - right->stat.weight;
1113}
1114
1115static int hist_entry__global_weight_snprintf(struct hist_entry *he, char *bf,
1116					      size_t size, unsigned int width)
1117{
1118	return repsep_snprintf(bf, size, "%-*llu", width, he->stat.weight);
 
1119}
1120
1121struct sort_entry sort_global_weight = {
1122	.se_header	= "Weight",
1123	.se_cmp		= sort__global_weight_cmp,
1124	.se_snprintf	= hist_entry__global_weight_snprintf,
1125	.se_width_idx	= HISTC_GLOBAL_WEIGHT,
1126};
1127
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1128struct sort_entry sort_mem_daddr_sym = {
1129	.se_header	= "Data Symbol",
1130	.se_cmp		= sort__daddr_cmp,
1131	.se_snprintf	= hist_entry__daddr_snprintf,
1132	.se_width_idx	= HISTC_MEM_DADDR_SYMBOL,
1133};
1134
1135struct sort_entry sort_mem_iaddr_sym = {
1136	.se_header	= "Code Symbol",
1137	.se_cmp		= sort__iaddr_cmp,
1138	.se_snprintf	= hist_entry__iaddr_snprintf,
1139	.se_width_idx	= HISTC_MEM_IADDR_SYMBOL,
1140};
1141
1142struct sort_entry sort_mem_daddr_dso = {
1143	.se_header	= "Data Object",
1144	.se_cmp		= sort__dso_daddr_cmp,
1145	.se_snprintf	= hist_entry__dso_daddr_snprintf,
1146	.se_width_idx	= HISTC_MEM_DADDR_SYMBOL,
1147};
1148
1149struct sort_entry sort_mem_locked = {
1150	.se_header	= "Locked",
1151	.se_cmp		= sort__locked_cmp,
1152	.se_snprintf	= hist_entry__locked_snprintf,
1153	.se_width_idx	= HISTC_MEM_LOCKED,
1154};
1155
1156struct sort_entry sort_mem_tlb = {
1157	.se_header	= "TLB access",
1158	.se_cmp		= sort__tlb_cmp,
1159	.se_snprintf	= hist_entry__tlb_snprintf,
1160	.se_width_idx	= HISTC_MEM_TLB,
1161};
1162
1163struct sort_entry sort_mem_lvl = {
1164	.se_header	= "Memory access",
1165	.se_cmp		= sort__lvl_cmp,
1166	.se_snprintf	= hist_entry__lvl_snprintf,
1167	.se_width_idx	= HISTC_MEM_LVL,
1168};
1169
1170struct sort_entry sort_mem_snoop = {
1171	.se_header	= "Snoop",
1172	.se_cmp		= sort__snoop_cmp,
1173	.se_snprintf	= hist_entry__snoop_snprintf,
1174	.se_width_idx	= HISTC_MEM_SNOOP,
1175};
1176
1177struct sort_entry sort_mem_dcacheline = {
1178	.se_header	= "Data Cacheline",
1179	.se_cmp		= sort__dcacheline_cmp,
1180	.se_snprintf	= hist_entry__dcacheline_snprintf,
1181	.se_width_idx	= HISTC_MEM_DCACHELINE,
1182};
1183
1184static int64_t
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1185sort__abort_cmp(struct hist_entry *left, struct hist_entry *right)
1186{
1187	if (!left->branch_info || !right->branch_info)
1188		return cmp_null(left->branch_info, right->branch_info);
1189
1190	return left->branch_info->flags.abort !=
1191		right->branch_info->flags.abort;
1192}
1193
1194static int hist_entry__abort_snprintf(struct hist_entry *he, char *bf,
1195				    size_t size, unsigned int width)
1196{
1197	static const char *out = "N/A";
1198
1199	if (he->branch_info) {
1200		if (he->branch_info->flags.abort)
1201			out = "A";
1202		else
1203			out = ".";
1204	}
1205
1206	return repsep_snprintf(bf, size, "%-*s", width, out);
1207}
1208
1209struct sort_entry sort_abort = {
1210	.se_header	= "Transaction abort",
1211	.se_cmp		= sort__abort_cmp,
1212	.se_snprintf	= hist_entry__abort_snprintf,
1213	.se_width_idx	= HISTC_ABORT,
1214};
1215
1216static int64_t
1217sort__in_tx_cmp(struct hist_entry *left, struct hist_entry *right)
1218{
1219	if (!left->branch_info || !right->branch_info)
1220		return cmp_null(left->branch_info, right->branch_info);
1221
1222	return left->branch_info->flags.in_tx !=
1223		right->branch_info->flags.in_tx;
1224}
1225
1226static int hist_entry__in_tx_snprintf(struct hist_entry *he, char *bf,
1227				    size_t size, unsigned int width)
1228{
1229	static const char *out = "N/A";
1230
1231	if (he->branch_info) {
1232		if (he->branch_info->flags.in_tx)
1233			out = "T";
1234		else
1235			out = ".";
1236	}
1237
1238	return repsep_snprintf(bf, size, "%-*s", width, out);
1239}
1240
1241struct sort_entry sort_in_tx = {
1242	.se_header	= "Branch in transaction",
1243	.se_cmp		= sort__in_tx_cmp,
1244	.se_snprintf	= hist_entry__in_tx_snprintf,
1245	.se_width_idx	= HISTC_IN_TX,
1246};
1247
1248static int64_t
1249sort__transaction_cmp(struct hist_entry *left, struct hist_entry *right)
1250{
1251	return left->transaction - right->transaction;
1252}
1253
1254static inline char *add_str(char *p, const char *str)
1255{
1256	strcpy(p, str);
1257	return p + strlen(str);
1258}
1259
1260static struct txbit {
1261	unsigned flag;
1262	const char *name;
1263	int skip_for_len;
1264} txbits[] = {
1265	{ PERF_TXN_ELISION,        "EL ",        0 },
1266	{ PERF_TXN_TRANSACTION,    "TX ",        1 },
1267	{ PERF_TXN_SYNC,           "SYNC ",      1 },
1268	{ PERF_TXN_ASYNC,          "ASYNC ",     0 },
1269	{ PERF_TXN_RETRY,          "RETRY ",     0 },
1270	{ PERF_TXN_CONFLICT,       "CON ",       0 },
1271	{ PERF_TXN_CAPACITY_WRITE, "CAP-WRITE ", 1 },
1272	{ PERF_TXN_CAPACITY_READ,  "CAP-READ ",  0 },
1273	{ 0, NULL, 0 }
1274};
1275
1276int hist_entry__transaction_len(void)
1277{
1278	int i;
1279	int len = 0;
1280
1281	for (i = 0; txbits[i].name; i++) {
1282		if (!txbits[i].skip_for_len)
1283			len += strlen(txbits[i].name);
1284	}
1285	len += 4; /* :XX<space> */
1286	return len;
1287}
1288
1289static int hist_entry__transaction_snprintf(struct hist_entry *he, char *bf,
1290					    size_t size, unsigned int width)
1291{
1292	u64 t = he->transaction;
1293	char buf[128];
1294	char *p = buf;
1295	int i;
1296
1297	buf[0] = 0;
1298	for (i = 0; txbits[i].name; i++)
1299		if (txbits[i].flag & t)
1300			p = add_str(p, txbits[i].name);
1301	if (t && !(t & (PERF_TXN_SYNC|PERF_TXN_ASYNC)))
1302		p = add_str(p, "NEITHER ");
1303	if (t & PERF_TXN_ABORT_MASK) {
1304		sprintf(p, ":%" PRIx64,
1305			(t & PERF_TXN_ABORT_MASK) >>
1306			PERF_TXN_ABORT_SHIFT);
1307		p += strlen(p);
1308	}
1309
1310	return repsep_snprintf(bf, size, "%-*s", width, buf);
1311}
1312
1313struct sort_entry sort_transaction = {
1314	.se_header	= "Transaction                ",
1315	.se_cmp		= sort__transaction_cmp,
1316	.se_snprintf	= hist_entry__transaction_snprintf,
1317	.se_width_idx	= HISTC_TRANSACTION,
1318};
1319
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1320struct sort_dimension {
1321	const char		*name;
1322	struct sort_entry	*entry;
1323	int			taken;
1324};
1325
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1326#define DIM(d, n, func) [d] = { .name = n, .entry = &(func) }
1327
1328static struct sort_dimension common_sort_dimensions[] = {
1329	DIM(SORT_PID, "pid", sort_thread),
1330	DIM(SORT_COMM, "comm", sort_comm),
1331	DIM(SORT_DSO, "dso", sort_dso),
1332	DIM(SORT_SYM, "symbol", sort_sym),
1333	DIM(SORT_PARENT, "parent", sort_parent),
1334	DIM(SORT_CPU, "cpu", sort_cpu),
1335	DIM(SORT_SOCKET, "socket", sort_socket),
1336	DIM(SORT_SRCLINE, "srcline", sort_srcline),
1337	DIM(SORT_SRCFILE, "srcfile", sort_srcfile),
1338	DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
1339	DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
1340	DIM(SORT_TRANSACTION, "transaction", sort_transaction),
 
1341	DIM(SORT_TRACE, "trace", sort_trace),
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1342};
1343
1344#undef DIM
1345
1346#define DIM(d, n, func) [d - __SORT_BRANCH_STACK] = { .name = n, .entry = &(func) }
1347
1348static struct sort_dimension bstack_sort_dimensions[] = {
1349	DIM(SORT_DSO_FROM, "dso_from", sort_dso_from),
1350	DIM(SORT_DSO_TO, "dso_to", sort_dso_to),
1351	DIM(SORT_SYM_FROM, "symbol_from", sort_sym_from),
1352	DIM(SORT_SYM_TO, "symbol_to", sort_sym_to),
1353	DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
1354	DIM(SORT_IN_TX, "in_tx", sort_in_tx),
1355	DIM(SORT_ABORT, "abort", sort_abort),
1356	DIM(SORT_CYCLES, "cycles", sort_cycles),
 
 
 
 
 
1357};
1358
1359#undef DIM
1360
1361#define DIM(d, n, func) [d - __SORT_MEMORY_MODE] = { .name = n, .entry = &(func) }
1362
1363static struct sort_dimension memory_sort_dimensions[] = {
1364	DIM(SORT_MEM_DADDR_SYMBOL, "symbol_daddr", sort_mem_daddr_sym),
1365	DIM(SORT_MEM_IADDR_SYMBOL, "symbol_iaddr", sort_mem_iaddr_sym),
1366	DIM(SORT_MEM_DADDR_DSO, "dso_daddr", sort_mem_daddr_dso),
1367	DIM(SORT_MEM_LOCKED, "locked", sort_mem_locked),
1368	DIM(SORT_MEM_TLB, "tlb", sort_mem_tlb),
1369	DIM(SORT_MEM_LVL, "mem", sort_mem_lvl),
1370	DIM(SORT_MEM_SNOOP, "snoop", sort_mem_snoop),
1371	DIM(SORT_MEM_DCACHELINE, "dcacheline", sort_mem_dcacheline),
 
 
 
1372};
1373
1374#undef DIM
1375
1376struct hpp_dimension {
1377	const char		*name;
1378	struct perf_hpp_fmt	*fmt;
1379	int			taken;
1380};
1381
1382#define DIM(d, n) { .name = n, .fmt = &perf_hpp__format[d], }
1383
1384static struct hpp_dimension hpp_sort_dimensions[] = {
1385	DIM(PERF_HPP__OVERHEAD, "overhead"),
1386	DIM(PERF_HPP__OVERHEAD_SYS, "overhead_sys"),
1387	DIM(PERF_HPP__OVERHEAD_US, "overhead_us"),
1388	DIM(PERF_HPP__OVERHEAD_GUEST_SYS, "overhead_guest_sys"),
1389	DIM(PERF_HPP__OVERHEAD_GUEST_US, "overhead_guest_us"),
1390	DIM(PERF_HPP__OVERHEAD_ACC, "overhead_children"),
1391	DIM(PERF_HPP__SAMPLES, "sample"),
1392	DIM(PERF_HPP__PERIOD, "period"),
1393};
1394
1395#undef DIM
1396
1397struct hpp_sort_entry {
1398	struct perf_hpp_fmt hpp;
1399	struct sort_entry *se;
1400};
1401
1402void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists)
1403{
1404	struct hpp_sort_entry *hse;
1405
1406	if (!perf_hpp__is_sort_entry(fmt))
1407		return;
1408
1409	hse = container_of(fmt, struct hpp_sort_entry, hpp);
1410	hists__new_col_len(hists, hse->se->se_width_idx, strlen(fmt->name));
1411}
1412
1413static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
1414			      struct perf_evsel *evsel)
 
1415{
1416	struct hpp_sort_entry *hse;
1417	size_t len = fmt->user_len;
1418
1419	hse = container_of(fmt, struct hpp_sort_entry, hpp);
1420
1421	if (!len)
1422		len = hists__col_len(evsel__hists(evsel), hse->se->se_width_idx);
1423
1424	return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name);
1425}
1426
1427static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
1428			     struct perf_hpp *hpp __maybe_unused,
1429			     struct perf_evsel *evsel)
1430{
1431	struct hpp_sort_entry *hse;
1432	size_t len = fmt->user_len;
1433
1434	hse = container_of(fmt, struct hpp_sort_entry, hpp);
1435
1436	if (!len)
1437		len = hists__col_len(evsel__hists(evsel), hse->se->se_width_idx);
1438
1439	return len;
1440}
1441
1442static int __sort__hpp_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
1443			     struct hist_entry *he)
1444{
1445	struct hpp_sort_entry *hse;
1446	size_t len = fmt->user_len;
1447
1448	hse = container_of(fmt, struct hpp_sort_entry, hpp);
1449
1450	if (!len)
1451		len = hists__col_len(he->hists, hse->se->se_width_idx);
1452
1453	return hse->se->se_snprintf(he, hpp->buf, hpp->size, len);
1454}
1455
1456static int64_t __sort__hpp_cmp(struct perf_hpp_fmt *fmt,
1457			       struct hist_entry *a, struct hist_entry *b)
1458{
1459	struct hpp_sort_entry *hse;
1460
1461	hse = container_of(fmt, struct hpp_sort_entry, hpp);
1462	return hse->se->se_cmp(a, b);
1463}
1464
1465static int64_t __sort__hpp_collapse(struct perf_hpp_fmt *fmt,
1466				    struct hist_entry *a, struct hist_entry *b)
1467{
1468	struct hpp_sort_entry *hse;
1469	int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *);
1470
1471	hse = container_of(fmt, struct hpp_sort_entry, hpp);
1472	collapse_fn = hse->se->se_collapse ?: hse->se->se_cmp;
1473	return collapse_fn(a, b);
1474}
1475
1476static int64_t __sort__hpp_sort(struct perf_hpp_fmt *fmt,
1477				struct hist_entry *a, struct hist_entry *b)
1478{
1479	struct hpp_sort_entry *hse;
1480	int64_t (*sort_fn)(struct hist_entry *, struct hist_entry *);
1481
1482	hse = container_of(fmt, struct hpp_sort_entry, hpp);
1483	sort_fn = hse->se->se_sort ?: hse->se->se_cmp;
1484	return sort_fn(a, b);
1485}
1486
1487bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format)
1488{
1489	return format->header == __sort__hpp_header;
1490}
1491
1492#define MK_SORT_ENTRY_CHK(key)					\
1493bool perf_hpp__is_ ## key ## _entry(struct perf_hpp_fmt *fmt)	\
1494{								\
1495	struct hpp_sort_entry *hse;				\
1496								\
1497	if (!perf_hpp__is_sort_entry(fmt))			\
1498		return false;					\
1499								\
1500	hse = container_of(fmt, struct hpp_sort_entry, hpp);	\
1501	return hse->se == &sort_ ## key ;			\
1502}
1503
 
1504MK_SORT_ENTRY_CHK(trace)
 
 
 
 
 
 
1505MK_SORT_ENTRY_CHK(srcline)
1506MK_SORT_ENTRY_CHK(srcfile)
1507MK_SORT_ENTRY_CHK(thread)
1508MK_SORT_ENTRY_CHK(comm)
1509MK_SORT_ENTRY_CHK(dso)
1510MK_SORT_ENTRY_CHK(sym)
1511
1512
1513static bool __sort__hpp_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
1514{
1515	struct hpp_sort_entry *hse_a;
1516	struct hpp_sort_entry *hse_b;
1517
1518	if (!perf_hpp__is_sort_entry(a) || !perf_hpp__is_sort_entry(b))
1519		return false;
1520
1521	hse_a = container_of(a, struct hpp_sort_entry, hpp);
1522	hse_b = container_of(b, struct hpp_sort_entry, hpp);
1523
1524	return hse_a->se == hse_b->se;
1525}
1526
1527static void hse_free(struct perf_hpp_fmt *fmt)
1528{
1529	struct hpp_sort_entry *hse;
1530
1531	hse = container_of(fmt, struct hpp_sort_entry, hpp);
1532	free(hse);
1533}
1534
 
 
 
 
 
 
 
 
 
 
 
 
 
1535static struct hpp_sort_entry *
1536__sort_dimension__alloc_hpp(struct sort_dimension *sd, int level)
1537{
1538	struct hpp_sort_entry *hse;
1539
1540	hse = malloc(sizeof(*hse));
1541	if (hse == NULL) {
1542		pr_err("Memory allocation failed\n");
1543		return NULL;
1544	}
1545
1546	hse->se = sd->entry;
1547	hse->hpp.name = sd->entry->se_header;
1548	hse->hpp.header = __sort__hpp_header;
1549	hse->hpp.width = __sort__hpp_width;
1550	hse->hpp.entry = __sort__hpp_entry;
1551	hse->hpp.color = NULL;
1552
1553	hse->hpp.cmp = __sort__hpp_cmp;
1554	hse->hpp.collapse = __sort__hpp_collapse;
1555	hse->hpp.sort = __sort__hpp_sort;
1556	hse->hpp.equal = __sort__hpp_equal;
1557	hse->hpp.free = hse_free;
 
1558
1559	INIT_LIST_HEAD(&hse->hpp.list);
1560	INIT_LIST_HEAD(&hse->hpp.sort_list);
1561	hse->hpp.elide = false;
1562	hse->hpp.len = 0;
1563	hse->hpp.user_len = 0;
1564	hse->hpp.level = level;
1565
1566	return hse;
1567}
1568
1569static void hpp_free(struct perf_hpp_fmt *fmt)
1570{
1571	free(fmt);
1572}
1573
1574static struct perf_hpp_fmt *__hpp_dimension__alloc_hpp(struct hpp_dimension *hd,
1575						       int level)
1576{
1577	struct perf_hpp_fmt *fmt;
1578
1579	fmt = memdup(hd->fmt, sizeof(*fmt));
1580	if (fmt) {
1581		INIT_LIST_HEAD(&fmt->list);
1582		INIT_LIST_HEAD(&fmt->sort_list);
1583		fmt->free = hpp_free;
1584		fmt->level = level;
1585	}
1586
1587	return fmt;
1588}
1589
1590int hist_entry__filter(struct hist_entry *he, int type, const void *arg)
1591{
1592	struct perf_hpp_fmt *fmt;
1593	struct hpp_sort_entry *hse;
1594	int ret = -1;
1595	int r;
1596
1597	perf_hpp_list__for_each_format(he->hpp_list, fmt) {
1598		if (!perf_hpp__is_sort_entry(fmt))
1599			continue;
1600
1601		hse = container_of(fmt, struct hpp_sort_entry, hpp);
1602		if (hse->se->se_filter == NULL)
1603			continue;
1604
1605		/*
1606		 * hist entry is filtered if any of sort key in the hpp list
1607		 * is applied.  But it should skip non-matched filter types.
1608		 */
1609		r = hse->se->se_filter(he, type, arg);
1610		if (r >= 0) {
1611			if (ret < 0)
1612				ret = 0;
1613			ret |= r;
1614		}
1615	}
1616
1617	return ret;
1618}
1619
1620static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd,
1621					  struct perf_hpp_list *list,
1622					  int level)
1623{
1624	struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, level);
1625
1626	if (hse == NULL)
1627		return -1;
1628
1629	perf_hpp_list__register_sort_field(list, &hse->hpp);
1630	return 0;
1631}
1632
1633static int __sort_dimension__add_hpp_output(struct sort_dimension *sd,
1634					    struct perf_hpp_list *list)
1635{
1636	struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, 0);
1637
1638	if (hse == NULL)
1639		return -1;
1640
1641	perf_hpp_list__column_register(list, &hse->hpp);
1642	return 0;
1643}
1644
 
 
 
 
 
 
 
 
 
 
 
1645struct hpp_dynamic_entry {
1646	struct perf_hpp_fmt hpp;
1647	struct perf_evsel *evsel;
1648	struct format_field *field;
1649	unsigned dynamic_len;
1650	bool raw_trace;
1651};
1652
1653static int hde_width(struct hpp_dynamic_entry *hde)
1654{
1655	if (!hde->hpp.len) {
1656		int len = hde->dynamic_len;
1657		int namelen = strlen(hde->field->name);
1658		int fieldlen = hde->field->size;
1659
1660		if (namelen > len)
1661			len = namelen;
1662
1663		if (!(hde->field->flags & FIELD_IS_STRING)) {
1664			/* length for print hex numbers */
1665			fieldlen = hde->field->size * 2 + 2;
1666		}
1667		if (fieldlen > len)
1668			len = fieldlen;
1669
1670		hde->hpp.len = len;
1671	}
1672	return hde->hpp.len;
1673}
1674
1675static void update_dynamic_len(struct hpp_dynamic_entry *hde,
1676			       struct hist_entry *he)
1677{
1678	char *str, *pos;
1679	struct format_field *field = hde->field;
1680	size_t namelen;
1681	bool last = false;
1682
1683	if (hde->raw_trace)
1684		return;
1685
1686	/* parse pretty print result and update max length */
1687	if (!he->trace_output)
1688		he->trace_output = get_trace_output(he);
1689
1690	namelen = strlen(field->name);
1691	str = he->trace_output;
1692
1693	while (str) {
1694		pos = strchr(str, ' ');
1695		if (pos == NULL) {
1696			last = true;
1697			pos = str + strlen(str);
1698		}
1699
1700		if (!strncmp(str, field->name, namelen)) {
1701			size_t len;
1702
1703			str += namelen + 1;
1704			len = pos - str;
1705
1706			if (len > hde->dynamic_len)
1707				hde->dynamic_len = len;
1708			break;
1709		}
1710
1711		if (last)
1712			str = NULL;
1713		else
1714			str = pos + 1;
1715	}
1716}
1717
1718static int __sort__hde_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
1719			      struct perf_evsel *evsel __maybe_unused)
 
 
1720{
1721	struct hpp_dynamic_entry *hde;
1722	size_t len = fmt->user_len;
1723
1724	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
1725
1726	if (!len)
1727		len = hde_width(hde);
1728
1729	return scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, hde->field->name);
1730}
1731
1732static int __sort__hde_width(struct perf_hpp_fmt *fmt,
1733			     struct perf_hpp *hpp __maybe_unused,
1734			     struct perf_evsel *evsel __maybe_unused)
1735{
1736	struct hpp_dynamic_entry *hde;
1737	size_t len = fmt->user_len;
1738
1739	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
1740
1741	if (!len)
1742		len = hde_width(hde);
1743
1744	return len;
1745}
1746
1747bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists)
1748{
1749	struct hpp_dynamic_entry *hde;
1750
1751	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
1752
1753	return hists_to_evsel(hists) == hde->evsel;
1754}
1755
1756static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
1757			     struct hist_entry *he)
1758{
1759	struct hpp_dynamic_entry *hde;
1760	size_t len = fmt->user_len;
1761	char *str, *pos;
1762	struct format_field *field;
1763	size_t namelen;
1764	bool last = false;
1765	int ret;
1766
1767	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
1768
1769	if (!len)
1770		len = hde_width(hde);
1771
1772	if (hde->raw_trace)
1773		goto raw_field;
1774
1775	if (!he->trace_output)
1776		he->trace_output = get_trace_output(he);
1777
1778	field = hde->field;
1779	namelen = strlen(field->name);
1780	str = he->trace_output;
1781
1782	while (str) {
1783		pos = strchr(str, ' ');
1784		if (pos == NULL) {
1785			last = true;
1786			pos = str + strlen(str);
1787		}
1788
1789		if (!strncmp(str, field->name, namelen)) {
1790			str += namelen + 1;
1791			str = strndup(str, pos - str);
1792
1793			if (str == NULL)
1794				return scnprintf(hpp->buf, hpp->size,
1795						 "%*.*s", len, len, "ERROR");
1796			break;
1797		}
1798
1799		if (last)
1800			str = NULL;
1801		else
1802			str = pos + 1;
1803	}
1804
1805	if (str == NULL) {
1806		struct trace_seq seq;
1807raw_field:
1808		trace_seq_init(&seq);
1809		pevent_print_field(&seq, he->raw_data, hde->field);
1810		str = seq.buffer;
1811	}
1812
1813	ret = scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, str);
1814	free(str);
1815	return ret;
1816}
1817
1818static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt,
1819			       struct hist_entry *a, struct hist_entry *b)
1820{
1821	struct hpp_dynamic_entry *hde;
1822	struct format_field *field;
1823	unsigned offset, size;
1824
1825	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
1826
1827	if (b == NULL) {
1828		update_dynamic_len(hde, a);
1829		return 0;
1830	}
1831
1832	field = hde->field;
1833	if (field->flags & FIELD_IS_DYNAMIC) {
1834		unsigned long long dyn;
1835
1836		pevent_read_number_field(field, a->raw_data, &dyn);
1837		offset = dyn & 0xffff;
1838		size = (dyn >> 16) & 0xffff;
1839
 
1840		/* record max width for output */
1841		if (size > hde->dynamic_len)
1842			hde->dynamic_len = size;
1843	} else {
1844		offset = field->offset;
1845		size = field->size;
1846	}
1847
1848	return memcmp(a->raw_data + offset, b->raw_data + offset, size);
1849}
1850
1851bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt)
1852{
1853	return fmt->cmp == __sort__hde_cmp;
1854}
1855
1856static bool __sort__hde_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
1857{
1858	struct hpp_dynamic_entry *hde_a;
1859	struct hpp_dynamic_entry *hde_b;
1860
1861	if (!perf_hpp__is_dynamic_entry(a) || !perf_hpp__is_dynamic_entry(b))
1862		return false;
1863
1864	hde_a = container_of(a, struct hpp_dynamic_entry, hpp);
1865	hde_b = container_of(b, struct hpp_dynamic_entry, hpp);
1866
1867	return hde_a->field == hde_b->field;
1868}
1869
1870static void hde_free(struct perf_hpp_fmt *fmt)
1871{
1872	struct hpp_dynamic_entry *hde;
1873
1874	hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
1875	free(hde);
1876}
1877
 
 
 
 
 
 
 
 
 
 
 
1878static struct hpp_dynamic_entry *
1879__alloc_dynamic_entry(struct perf_evsel *evsel, struct format_field *field,
1880		      int level)
1881{
1882	struct hpp_dynamic_entry *hde;
1883
1884	hde = malloc(sizeof(*hde));
1885	if (hde == NULL) {
1886		pr_debug("Memory allocation failed\n");
1887		return NULL;
1888	}
1889
1890	hde->evsel = evsel;
1891	hde->field = field;
1892	hde->dynamic_len = 0;
1893
1894	hde->hpp.name = field->name;
1895	hde->hpp.header = __sort__hde_header;
1896	hde->hpp.width  = __sort__hde_width;
1897	hde->hpp.entry  = __sort__hde_entry;
1898	hde->hpp.color  = NULL;
1899
 
1900	hde->hpp.cmp = __sort__hde_cmp;
1901	hde->hpp.collapse = __sort__hde_cmp;
1902	hde->hpp.sort = __sort__hde_cmp;
1903	hde->hpp.equal = __sort__hde_equal;
1904	hde->hpp.free = hde_free;
1905
1906	INIT_LIST_HEAD(&hde->hpp.list);
1907	INIT_LIST_HEAD(&hde->hpp.sort_list);
1908	hde->hpp.elide = false;
1909	hde->hpp.len = 0;
1910	hde->hpp.user_len = 0;
1911	hde->hpp.level = level;
1912
1913	return hde;
1914}
 
1915
1916struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt)
1917{
1918	struct perf_hpp_fmt *new_fmt = NULL;
1919
1920	if (perf_hpp__is_sort_entry(fmt)) {
1921		struct hpp_sort_entry *hse, *new_hse;
1922
1923		hse = container_of(fmt, struct hpp_sort_entry, hpp);
1924		new_hse = memdup(hse, sizeof(*hse));
1925		if (new_hse)
1926			new_fmt = &new_hse->hpp;
 
1927	} else if (perf_hpp__is_dynamic_entry(fmt)) {
1928		struct hpp_dynamic_entry *hde, *new_hde;
1929
1930		hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
1931		new_hde = memdup(hde, sizeof(*hde));
1932		if (new_hde)
1933			new_fmt = &new_hde->hpp;
 
1934	} else {
1935		new_fmt = memdup(fmt, sizeof(*fmt));
1936	}
1937
1938	INIT_LIST_HEAD(&new_fmt->list);
1939	INIT_LIST_HEAD(&new_fmt->sort_list);
1940
1941	return new_fmt;
1942}
1943
1944static int parse_field_name(char *str, char **event, char **field, char **opt)
1945{
1946	char *event_name, *field_name, *opt_name;
1947
1948	event_name = str;
1949	field_name = strchr(str, '.');
1950
1951	if (field_name) {
1952		*field_name++ = '\0';
1953	} else {
1954		event_name = NULL;
1955		field_name = str;
1956	}
1957
1958	opt_name = strchr(field_name, '/');
1959	if (opt_name)
1960		*opt_name++ = '\0';
1961
1962	*event = event_name;
1963	*field = field_name;
1964	*opt   = opt_name;
1965
1966	return 0;
1967}
1968
1969/* find match evsel using a given event name.  The event name can be:
1970 *   1. '%' + event index (e.g. '%1' for first event)
1971 *   2. full event name (e.g. sched:sched_switch)
1972 *   3. partial event name (should not contain ':')
1973 */
1974static struct perf_evsel *find_evsel(struct perf_evlist *evlist, char *event_name)
1975{
1976	struct perf_evsel *evsel = NULL;
1977	struct perf_evsel *pos;
1978	bool full_name;
1979
1980	/* case 1 */
1981	if (event_name[0] == '%') {
1982		int nr = strtol(event_name+1, NULL, 0);
1983
1984		if (nr > evlist->nr_entries)
1985			return NULL;
1986
1987		evsel = perf_evlist__first(evlist);
1988		while (--nr > 0)
1989			evsel = perf_evsel__next(evsel);
1990
1991		return evsel;
1992	}
1993
1994	full_name = !!strchr(event_name, ':');
1995	evlist__for_each(evlist, pos) {
1996		/* case 2 */
1997		if (full_name && !strcmp(pos->name, event_name))
1998			return pos;
1999		/* case 3 */
2000		if (!full_name && strstr(pos->name, event_name)) {
2001			if (evsel) {
2002				pr_debug("'%s' event is ambiguous: it can be %s or %s\n",
2003					 event_name, evsel->name, pos->name);
2004				return NULL;
2005			}
2006			evsel = pos;
2007		}
2008	}
2009
2010	return evsel;
2011}
2012
2013static int __dynamic_dimension__add(struct perf_evsel *evsel,
2014				    struct format_field *field,
 
2015				    bool raw_trace, int level)
2016{
2017	struct hpp_dynamic_entry *hde;
2018
2019	hde = __alloc_dynamic_entry(evsel, field, level);
2020	if (hde == NULL)
2021		return -ENOMEM;
2022
2023	hde->raw_trace = raw_trace;
2024
2025	perf_hpp__register_sort_field(&hde->hpp);
2026	return 0;
2027}
2028
2029static int add_evsel_fields(struct perf_evsel *evsel, bool raw_trace, int level)
2030{
2031	int ret;
2032	struct format_field *field;
2033
2034	field = evsel->tp_format->format.fields;
2035	while (field) {
2036		ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2037		if (ret < 0)
2038			return ret;
2039
2040		field = field->next;
2041	}
2042	return 0;
2043}
2044
2045static int add_all_dynamic_fields(struct perf_evlist *evlist, bool raw_trace,
2046				  int level)
2047{
2048	int ret;
2049	struct perf_evsel *evsel;
2050
2051	evlist__for_each(evlist, evsel) {
2052		if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
2053			continue;
2054
2055		ret = add_evsel_fields(evsel, raw_trace, level);
2056		if (ret < 0)
2057			return ret;
2058	}
2059	return 0;
2060}
2061
2062static int add_all_matching_fields(struct perf_evlist *evlist,
2063				   char *field_name, bool raw_trace, int level)
2064{
2065	int ret = -ESRCH;
2066	struct perf_evsel *evsel;
2067	struct format_field *field;
2068
2069	evlist__for_each(evlist, evsel) {
2070		if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
2071			continue;
2072
2073		field = pevent_find_any_field(evsel->tp_format, field_name);
2074		if (field == NULL)
2075			continue;
2076
2077		ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2078		if (ret < 0)
2079			break;
2080	}
2081	return ret;
2082}
 
2083
2084static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok,
2085			     int level)
2086{
2087	char *str, *event_name, *field_name, *opt_name;
2088	struct perf_evsel *evsel;
2089	struct format_field *field;
2090	bool raw_trace = symbol_conf.raw_trace;
2091	int ret = 0;
2092
2093	if (evlist == NULL)
2094		return -ENOENT;
2095
2096	str = strdup(tok);
2097	if (str == NULL)
2098		return -ENOMEM;
2099
2100	if (parse_field_name(str, &event_name, &field_name, &opt_name) < 0) {
2101		ret = -EINVAL;
2102		goto out;
2103	}
2104
2105	if (opt_name) {
2106		if (strcmp(opt_name, "raw")) {
2107			pr_debug("unsupported field option %s\n", opt_name);
2108			ret = -EINVAL;
2109			goto out;
2110		}
2111		raw_trace = true;
2112	}
2113
 
2114	if (!strcmp(field_name, "trace_fields")) {
2115		ret = add_all_dynamic_fields(evlist, raw_trace, level);
2116		goto out;
2117	}
2118
2119	if (event_name == NULL) {
2120		ret = add_all_matching_fields(evlist, field_name, raw_trace, level);
2121		goto out;
2122	}
 
 
 
 
 
 
 
 
 
 
 
 
 
2123
2124	evsel = find_evsel(evlist, event_name);
2125	if (evsel == NULL) {
2126		pr_debug("Cannot find event: %s\n", event_name);
2127		ret = -ENOENT;
2128		goto out;
2129	}
2130
2131	if (evsel->attr.type != PERF_TYPE_TRACEPOINT) {
2132		pr_debug("%s is not a tracepoint event\n", event_name);
2133		ret = -EINVAL;
2134		goto out;
2135	}
2136
 
2137	if (!strcmp(field_name, "*")) {
2138		ret = add_evsel_fields(evsel, raw_trace, level);
2139	} else {
2140		field = pevent_find_any_field(evsel->tp_format, field_name);
 
2141		if (field == NULL) {
2142			pr_debug("Cannot find event field for %s.%s\n",
2143				 event_name, field_name);
2144			return -ENOENT;
2145		}
2146
2147		ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2148	}
 
 
 
 
2149
2150out:
2151	free(str);
2152	return ret;
2153}
2154
2155static int __sort_dimension__add(struct sort_dimension *sd,
2156				 struct perf_hpp_list *list,
2157				 int level)
2158{
2159	if (sd->taken)
2160		return 0;
2161
2162	if (__sort_dimension__add_hpp_sort(sd, list, level) < 0)
2163		return -1;
2164
2165	if (sd->entry->se_collapse)
2166		sort__need_collapse = 1;
2167
2168	sd->taken = 1;
2169
2170	return 0;
2171}
2172
2173static int __hpp_dimension__add(struct hpp_dimension *hd,
2174				struct perf_hpp_list *list,
2175				int level)
2176{
2177	struct perf_hpp_fmt *fmt;
2178
2179	if (hd->taken)
2180		return 0;
2181
2182	fmt = __hpp_dimension__alloc_hpp(hd, level);
2183	if (!fmt)
2184		return -1;
2185
2186	hd->taken = 1;
2187	perf_hpp_list__register_sort_field(list, fmt);
2188	return 0;
2189}
2190
2191static int __sort_dimension__add_output(struct perf_hpp_list *list,
2192					struct sort_dimension *sd)
2193{
2194	if (sd->taken)
2195		return 0;
2196
2197	if (__sort_dimension__add_hpp_output(sd, list) < 0)
2198		return -1;
2199
2200	sd->taken = 1;
2201	return 0;
2202}
2203
2204static int __hpp_dimension__add_output(struct perf_hpp_list *list,
2205				       struct hpp_dimension *hd)
2206{
2207	struct perf_hpp_fmt *fmt;
2208
2209	if (hd->taken)
2210		return 0;
2211
2212	fmt = __hpp_dimension__alloc_hpp(hd, 0);
2213	if (!fmt)
2214		return -1;
2215
2216	hd->taken = 1;
2217	perf_hpp_list__column_register(list, fmt);
2218	return 0;
2219}
2220
2221int hpp_dimension__add_output(unsigned col)
2222{
2223	BUG_ON(col >= PERF_HPP__MAX_INDEX);
2224	return __hpp_dimension__add_output(&perf_hpp_list, &hpp_sort_dimensions[col]);
2225}
2226
2227static int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
2228			       struct perf_evlist *evlist,
2229			       int level)
2230{
2231	unsigned int i;
 
 
 
 
 
 
 
 
 
 
 
 
 
2232
2233	for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
2234		struct sort_dimension *sd = &common_sort_dimensions[i];
2235
2236		if (strncasecmp(tok, sd->name, strlen(tok)))
2237			continue;
2238
 
 
 
 
 
2239		if (sd->entry == &sort_parent) {
2240			int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
2241			if (ret) {
2242				char err[BUFSIZ];
2243
2244				regerror(ret, &parent_regex, err, sizeof(err));
2245				pr_err("Invalid regex: %s\n%s", parent_pattern, err);
2246				return -EINVAL;
2247			}
2248			sort__has_parent = 1;
2249		} else if (sd->entry == &sort_sym) {
2250			sort__has_sym = 1;
2251			/*
2252			 * perf diff displays the performance difference amongst
2253			 * two or more perf.data files. Those files could come
2254			 * from different binaries. So we should not compare
2255			 * their ips, but the name of symbol.
2256			 */
2257			if (sort__mode == SORT_MODE__DIFF)
2258				sd->entry->se_collapse = sort__sym_sort;
2259
2260		} else if (sd->entry == &sort_dso) {
2261			sort__has_dso = 1;
2262		} else if (sd->entry == &sort_socket) {
2263			sort__has_socket = 1;
2264		} else if (sd->entry == &sort_thread) {
2265			sort__has_thread = 1;
2266		} else if (sd->entry == &sort_comm) {
2267			sort__has_comm = 1;
 
 
2268		}
2269
2270		return __sort_dimension__add(sd, list, level);
2271	}
2272
2273	for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
2274		struct hpp_dimension *hd = &hpp_sort_dimensions[i];
2275
2276		if (strncasecmp(tok, hd->name, strlen(tok)))
2277			continue;
2278
2279		return __hpp_dimension__add(hd, list, level);
2280	}
2281
2282	for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
2283		struct sort_dimension *sd = &bstack_sort_dimensions[i];
2284
2285		if (strncasecmp(tok, sd->name, strlen(tok)))
2286			continue;
2287
2288		if (sort__mode != SORT_MODE__BRANCH)
2289			return -EINVAL;
2290
2291		if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
2292			sort__has_sym = 1;
2293
2294		__sort_dimension__add(sd, list, level);
2295		return 0;
2296	}
2297
2298	for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
2299		struct sort_dimension *sd = &memory_sort_dimensions[i];
2300
2301		if (strncasecmp(tok, sd->name, strlen(tok)))
2302			continue;
2303
2304		if (sort__mode != SORT_MODE__MEMORY)
2305			return -EINVAL;
2306
 
 
 
2307		if (sd->entry == &sort_mem_daddr_sym)
2308			sort__has_sym = 1;
2309
2310		__sort_dimension__add(sd, list, level);
2311		return 0;
2312	}
2313
2314	if (!add_dynamic_entry(evlist, tok, level))
2315		return 0;
2316
2317	return -ESRCH;
2318}
2319
2320static int setup_sort_list(struct perf_hpp_list *list, char *str,
2321			   struct perf_evlist *evlist)
2322{
2323	char *tmp, *tok;
2324	int ret = 0;
2325	int level = 0;
2326	int next_level = 1;
2327	bool in_group = false;
2328
2329	do {
2330		tok = str;
2331		tmp = strpbrk(str, "{}, ");
2332		if (tmp) {
2333			if (in_group)
2334				next_level = level;
2335			else
2336				next_level = level + 1;
2337
2338			if (*tmp == '{')
2339				in_group = true;
2340			else if (*tmp == '}')
2341				in_group = false;
2342
2343			*tmp = '\0';
2344			str = tmp + 1;
2345		}
2346
2347		if (*tok) {
2348			ret = sort_dimension__add(list, tok, evlist, level);
2349			if (ret == -EINVAL) {
2350				error("Invalid --sort key: `%s'", tok);
 
 
 
2351				break;
2352			} else if (ret == -ESRCH) {
2353				error("Unknown --sort key: `%s'", tok);
2354				break;
2355			}
2356		}
2357
2358		level = next_level;
2359	} while (tmp);
2360
2361	return ret;
2362}
2363
2364static const char *get_default_sort_order(struct perf_evlist *evlist)
2365{
2366	const char *default_sort_orders[] = {
2367		default_sort_order,
2368		default_branch_sort_order,
2369		default_mem_sort_order,
2370		default_top_sort_order,
2371		default_diff_sort_order,
2372		default_tracepoint_sort_order,
2373	};
2374	bool use_trace = true;
2375	struct perf_evsel *evsel;
2376
2377	BUG_ON(sort__mode >= ARRAY_SIZE(default_sort_orders));
2378
2379	if (evlist == NULL)
2380		goto out_no_evlist;
2381
2382	evlist__for_each(evlist, evsel) {
2383		if (evsel->attr.type != PERF_TYPE_TRACEPOINT) {
2384			use_trace = false;
2385			break;
2386		}
2387	}
2388
2389	if (use_trace) {
2390		sort__mode = SORT_MODE__TRACEPOINT;
2391		if (symbol_conf.raw_trace)
2392			return "trace_fields";
2393	}
2394out_no_evlist:
2395	return default_sort_orders[sort__mode];
2396}
2397
2398static int setup_sort_order(struct perf_evlist *evlist)
2399{
2400	char *new_sort_order;
2401
2402	/*
2403	 * Append '+'-prefixed sort order to the default sort
2404	 * order string.
2405	 */
2406	if (!sort_order || is_strict_order(sort_order))
2407		return 0;
2408
2409	if (sort_order[1] == '\0') {
2410		error("Invalid --sort key: `+'");
2411		return -EINVAL;
2412	}
2413
2414	/*
2415	 * We allocate new sort_order string, but we never free it,
2416	 * because it's checked over the rest of the code.
2417	 */
2418	if (asprintf(&new_sort_order, "%s,%s",
2419		     get_default_sort_order(evlist), sort_order + 1) < 0) {
2420		error("Not enough memory to set up --sort");
2421		return -ENOMEM;
2422	}
2423
2424	sort_order = new_sort_order;
2425	return 0;
2426}
2427
2428/*
2429 * Adds 'pre,' prefix into 'str' is 'pre' is
2430 * not already part of 'str'.
2431 */
2432static char *prefix_if_not_in(const char *pre, char *str)
2433{
2434	char *n;
2435
2436	if (!str || strstr(str, pre))
2437		return str;
2438
2439	if (asprintf(&n, "%s,%s", pre, str) < 0)
2440		return NULL;
2441
2442	free(str);
2443	return n;
2444}
2445
2446static char *setup_overhead(char *keys)
2447{
2448	if (sort__mode == SORT_MODE__DIFF)
2449		return keys;
2450
2451	keys = prefix_if_not_in("overhead", keys);
2452
2453	if (symbol_conf.cumulate_callchain)
2454		keys = prefix_if_not_in("overhead_children", keys);
2455
2456	return keys;
2457}
2458
2459static int __setup_sorting(struct perf_evlist *evlist)
2460{
2461	char *str;
2462	const char *sort_keys;
2463	int ret = 0;
2464
2465	ret = setup_sort_order(evlist);
2466	if (ret)
2467		return ret;
2468
2469	sort_keys = sort_order;
2470	if (sort_keys == NULL) {
2471		if (is_strict_order(field_order)) {
2472			/*
2473			 * If user specified field order but no sort order,
2474			 * we'll honor it and not add default sort orders.
2475			 */
2476			return 0;
2477		}
2478
2479		sort_keys = get_default_sort_order(evlist);
2480	}
2481
2482	str = strdup(sort_keys);
2483	if (str == NULL) {
2484		error("Not enough memory to setup sort keys");
2485		return -ENOMEM;
2486	}
2487
2488	/*
2489	 * Prepend overhead fields for backward compatibility.
2490	 */
2491	if (!is_strict_order(field_order)) {
2492		str = setup_overhead(str);
2493		if (str == NULL) {
2494			error("Not enough memory to setup overhead keys");
2495			return -ENOMEM;
2496		}
2497	}
2498
2499	ret = setup_sort_list(&perf_hpp_list, str, evlist);
2500
2501	free(str);
2502	return ret;
2503}
2504
2505void perf_hpp__set_elide(int idx, bool elide)
2506{
2507	struct perf_hpp_fmt *fmt;
2508	struct hpp_sort_entry *hse;
2509
2510	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2511		if (!perf_hpp__is_sort_entry(fmt))
2512			continue;
2513
2514		hse = container_of(fmt, struct hpp_sort_entry, hpp);
2515		if (hse->se->se_width_idx == idx) {
2516			fmt->elide = elide;
2517			break;
2518		}
2519	}
2520}
2521
2522static bool __get_elide(struct strlist *list, const char *list_name, FILE *fp)
2523{
2524	if (list && strlist__nr_entries(list) == 1) {
2525		if (fp != NULL)
2526			fprintf(fp, "# %s: %s\n", list_name,
2527				strlist__entry(list, 0)->s);
2528		return true;
2529	}
2530	return false;
2531}
2532
2533static bool get_elide(int idx, FILE *output)
2534{
2535	switch (idx) {
2536	case HISTC_SYMBOL:
2537		return __get_elide(symbol_conf.sym_list, "symbol", output);
2538	case HISTC_DSO:
2539		return __get_elide(symbol_conf.dso_list, "dso", output);
2540	case HISTC_COMM:
2541		return __get_elide(symbol_conf.comm_list, "comm", output);
2542	default:
2543		break;
2544	}
2545
2546	if (sort__mode != SORT_MODE__BRANCH)
2547		return false;
2548
2549	switch (idx) {
2550	case HISTC_SYMBOL_FROM:
2551		return __get_elide(symbol_conf.sym_from_list, "sym_from", output);
2552	case HISTC_SYMBOL_TO:
2553		return __get_elide(symbol_conf.sym_to_list, "sym_to", output);
2554	case HISTC_DSO_FROM:
2555		return __get_elide(symbol_conf.dso_from_list, "dso_from", output);
2556	case HISTC_DSO_TO:
2557		return __get_elide(symbol_conf.dso_to_list, "dso_to", output);
 
 
 
 
2558	default:
2559		break;
2560	}
2561
2562	return false;
2563}
2564
2565void sort__setup_elide(FILE *output)
2566{
2567	struct perf_hpp_fmt *fmt;
2568	struct hpp_sort_entry *hse;
2569
2570	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2571		if (!perf_hpp__is_sort_entry(fmt))
2572			continue;
2573
2574		hse = container_of(fmt, struct hpp_sort_entry, hpp);
2575		fmt->elide = get_elide(hse->se->se_width_idx, output);
2576	}
2577
2578	/*
2579	 * It makes no sense to elide all of sort entries.
2580	 * Just revert them to show up again.
2581	 */
2582	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2583		if (!perf_hpp__is_sort_entry(fmt))
2584			continue;
2585
2586		if (!fmt->elide)
2587			return;
2588	}
2589
2590	perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2591		if (!perf_hpp__is_sort_entry(fmt))
2592			continue;
2593
2594		fmt->elide = false;
2595	}
2596}
2597
2598static int output_field_add(struct perf_hpp_list *list, char *tok)
2599{
2600	unsigned int i;
2601
2602	for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
2603		struct sort_dimension *sd = &common_sort_dimensions[i];
2604
2605		if (strncasecmp(tok, sd->name, strlen(tok)))
2606			continue;
2607
2608		return __sort_dimension__add_output(list, sd);
2609	}
2610
2611	for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
2612		struct hpp_dimension *hd = &hpp_sort_dimensions[i];
2613
2614		if (strncasecmp(tok, hd->name, strlen(tok)))
2615			continue;
2616
2617		return __hpp_dimension__add_output(list, hd);
2618	}
2619
2620	for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
2621		struct sort_dimension *sd = &bstack_sort_dimensions[i];
2622
2623		if (strncasecmp(tok, sd->name, strlen(tok)))
2624			continue;
2625
 
 
 
2626		return __sort_dimension__add_output(list, sd);
2627	}
2628
2629	for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
2630		struct sort_dimension *sd = &memory_sort_dimensions[i];
2631
2632		if (strncasecmp(tok, sd->name, strlen(tok)))
2633			continue;
2634
 
 
 
2635		return __sort_dimension__add_output(list, sd);
2636	}
2637
2638	return -ESRCH;
2639}
2640
2641static int setup_output_list(struct perf_hpp_list *list, char *str)
2642{
2643	char *tmp, *tok;
2644	int ret = 0;
2645
2646	for (tok = strtok_r(str, ", ", &tmp);
2647			tok; tok = strtok_r(NULL, ", ", &tmp)) {
2648		ret = output_field_add(list, tok);
2649		if (ret == -EINVAL) {
2650			error("Invalid --fields key: `%s'", tok);
2651			break;
2652		} else if (ret == -ESRCH) {
2653			error("Unknown --fields key: `%s'", tok);
2654			break;
2655		}
2656	}
2657
2658	return ret;
2659}
2660
2661static void reset_dimensions(void)
2662{
2663	unsigned int i;
2664
2665	for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++)
2666		common_sort_dimensions[i].taken = 0;
2667
2668	for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++)
2669		hpp_sort_dimensions[i].taken = 0;
2670
2671	for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++)
2672		bstack_sort_dimensions[i].taken = 0;
2673
2674	for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++)
2675		memory_sort_dimensions[i].taken = 0;
2676}
2677
2678bool is_strict_order(const char *order)
2679{
2680	return order && (*order != '+');
2681}
2682
2683static int __setup_output_field(void)
2684{
2685	char *str, *strp;
2686	int ret = -EINVAL;
2687
2688	if (field_order == NULL)
2689		return 0;
2690
2691	strp = str = strdup(field_order);
2692	if (str == NULL) {
2693		error("Not enough memory to setup output fields");
2694		return -ENOMEM;
2695	}
2696
2697	if (!is_strict_order(field_order))
2698		strp++;
2699
2700	if (!strlen(strp)) {
2701		error("Invalid --fields key: `+'");
2702		goto out;
2703	}
2704
2705	ret = setup_output_list(&perf_hpp_list, strp);
2706
2707out:
2708	free(str);
2709	return ret;
2710}
2711
2712int setup_sorting(struct perf_evlist *evlist)
2713{
2714	int err;
2715
2716	err = __setup_sorting(evlist);
2717	if (err < 0)
2718		return err;
2719
2720	if (parent_pattern != default_parent_pattern) {
2721		err = sort_dimension__add(&perf_hpp_list, "parent", evlist, -1);
2722		if (err < 0)
2723			return err;
2724	}
2725
2726	reset_dimensions();
2727
2728	/*
2729	 * perf diff doesn't use default hpp output fields.
2730	 */
2731	if (sort__mode != SORT_MODE__DIFF)
2732		perf_hpp__init();
2733
2734	err = __setup_output_field();
2735	if (err < 0)
2736		return err;
2737
2738	/* copy sort keys to output fields */
2739	perf_hpp__setup_output_field(&perf_hpp_list);
2740	/* and then copy output fields to sort keys */
2741	perf_hpp__append_sort_keys(&perf_hpp_list);
2742
2743	/* setup hists-specific output fields */
2744	if (perf_hpp__setup_hists_formats(&perf_hpp_list, evlist) < 0)
2745		return -1;
2746
2747	return 0;
2748}
2749
2750void reset_output_field(void)
2751{
2752	sort__need_collapse = 0;
2753	sort__has_parent = 0;
2754	sort__has_sym = 0;
2755	sort__has_dso = 0;
2756
2757	field_order = NULL;
2758	sort_order = NULL;
2759
2760	reset_dimensions();
2761	perf_hpp__reset_output_field(&perf_hpp_list);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2762}