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-rw-r--r--tools/perf/util/sort.c3555
1 files changed, 3555 insertions, 0 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
new file mode 100644
index 000000000..6882b1714
--- /dev/null
+++ b/tools/perf/util/sort.c
@@ -0,0 +1,3555 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <errno.h>
+#include <inttypes.h>
+#include <regex.h>
+#include <stdlib.h>
+#include <linux/mman.h>
+#include <linux/time64.h>
+#include "debug.h"
+#include "dso.h"
+#include "sort.h"
+#include "hist.h"
+#include "cacheline.h"
+#include "comm.h"
+#include "map.h"
+#include "maps.h"
+#include "symbol.h"
+#include "map_symbol.h"
+#include "branch.h"
+#include "thread.h"
+#include "evsel.h"
+#include "evlist.h"
+#include "srcline.h"
+#include "strlist.h"
+#include "strbuf.h"
+#include <traceevent/event-parse.h>
+#include "mem-events.h"
+#include "annotate.h"
+#include "event.h"
+#include "time-utils.h"
+#include "cgroup.h"
+#include "machine.h"
+#include <linux/kernel.h>
+#include <linux/string.h>
+
+regex_t parent_regex;
+const char default_parent_pattern[] = "^sys_|^do_page_fault";
+const char *parent_pattern = default_parent_pattern;
+const char *default_sort_order = "comm,dso,symbol";
+const char default_branch_sort_order[] = "comm,dso_from,symbol_from,symbol_to,cycles";
+const 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";
+const char default_top_sort_order[] = "dso,symbol";
+const char default_diff_sort_order[] = "dso,symbol";
+const char default_tracepoint_sort_order[] = "trace";
+const char *sort_order;
+const char *field_order;
+regex_t ignore_callees_regex;
+int have_ignore_callees = 0;
+enum sort_mode sort__mode = SORT_MODE__NORMAL;
+static const char *const dynamic_headers[] = {"local_ins_lat", "ins_lat", "local_p_stage_cyc", "p_stage_cyc"};
+static const char *const arch_specific_sort_keys[] = {"local_p_stage_cyc", "p_stage_cyc"};
+
+/*
+ * Replaces all occurrences of a char used with the:
+ *
+ * -t, --field-separator
+ *
+ * option, that uses a special separator character and don't pad with spaces,
+ * replacing all occurrences of this separator in symbol names (and other
+ * output) with a '.' character, that thus it's the only non valid separator.
+*/
+static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
+{
+ int n;
+ va_list ap;
+
+ va_start(ap, fmt);
+ n = vsnprintf(bf, size, fmt, ap);
+ if (symbol_conf.field_sep && n > 0) {
+ char *sep = bf;
+
+ while (1) {
+ sep = strchr(sep, *symbol_conf.field_sep);
+ if (sep == NULL)
+ break;
+ *sep = '.';
+ }
+ }
+ va_end(ap);
+
+ if (n >= (int)size)
+ return size - 1;
+ return n;
+}
+
+static int64_t cmp_null(const void *l, const void *r)
+{
+ if (!l && !r)
+ return 0;
+ else if (!l)
+ return -1;
+ else
+ return 1;
+}
+
+/* --sort pid */
+
+static int64_t
+sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return right->thread->tid - left->thread->tid;
+}
+
+static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ const char *comm = thread__comm_str(he->thread);
+
+ width = max(7U, width) - 8;
+ return repsep_snprintf(bf, size, "%7d:%-*.*s", he->thread->tid,
+ width, width, comm ?: "");
+}
+
+static int hist_entry__thread_filter(struct hist_entry *he, int type, const void *arg)
+{
+ const struct thread *th = arg;
+
+ if (type != HIST_FILTER__THREAD)
+ return -1;
+
+ return th && he->thread != th;
+}
+
+struct sort_entry sort_thread = {
+ .se_header = " Pid:Command",
+ .se_cmp = sort__thread_cmp,
+ .se_snprintf = hist_entry__thread_snprintf,
+ .se_filter = hist_entry__thread_filter,
+ .se_width_idx = HISTC_THREAD,
+};
+
+/* --sort comm */
+
+/*
+ * We can't use pointer comparison in functions below,
+ * because it gives different results based on pointer
+ * values, which could break some sorting assumptions.
+ */
+static int64_t
+sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return strcmp(comm__str(right->comm), comm__str(left->comm));
+}
+
+static int64_t
+sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
+{
+ return strcmp(comm__str(right->comm), comm__str(left->comm));
+}
+
+static int64_t
+sort__comm_sort(struct hist_entry *left, struct hist_entry *right)
+{
+ return strcmp(comm__str(right->comm), comm__str(left->comm));
+}
+
+static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, comm__str(he->comm));
+}
+
+struct sort_entry sort_comm = {
+ .se_header = "Command",
+ .se_cmp = sort__comm_cmp,
+ .se_collapse = sort__comm_collapse,
+ .se_sort = sort__comm_sort,
+ .se_snprintf = hist_entry__comm_snprintf,
+ .se_filter = hist_entry__thread_filter,
+ .se_width_idx = HISTC_COMM,
+};
+
+/* --sort dso */
+
+static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
+{
+ struct dso *dso_l = map_l ? map_l->dso : NULL;
+ struct dso *dso_r = map_r ? map_r->dso : NULL;
+ const char *dso_name_l, *dso_name_r;
+
+ if (!dso_l || !dso_r)
+ return cmp_null(dso_r, dso_l);
+
+ if (verbose > 0) {
+ dso_name_l = dso_l->long_name;
+ dso_name_r = dso_r->long_name;
+ } else {
+ dso_name_l = dso_l->short_name;
+ dso_name_r = dso_r->short_name;
+ }
+
+ return strcmp(dso_name_l, dso_name_r);
+}
+
+static int64_t
+sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return _sort__dso_cmp(right->ms.map, left->ms.map);
+}
+
+static int _hist_entry__dso_snprintf(struct map *map, char *bf,
+ size_t size, unsigned int width)
+{
+ if (map && map->dso) {
+ const char *dso_name = verbose > 0 ? map->dso->long_name :
+ map->dso->short_name;
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, dso_name);
+ }
+
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, "[unknown]");
+}
+
+static int hist_entry__dso_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return _hist_entry__dso_snprintf(he->ms.map, bf, size, width);
+}
+
+static int hist_entry__dso_filter(struct hist_entry *he, int type, const void *arg)
+{
+ const struct dso *dso = arg;
+
+ if (type != HIST_FILTER__DSO)
+ return -1;
+
+ return dso && (!he->ms.map || he->ms.map->dso != dso);
+}
+
+struct sort_entry sort_dso = {
+ .se_header = "Shared Object",
+ .se_cmp = sort__dso_cmp,
+ .se_snprintf = hist_entry__dso_snprintf,
+ .se_filter = hist_entry__dso_filter,
+ .se_width_idx = HISTC_DSO,
+};
+
+/* --sort symbol */
+
+static int64_t _sort__addr_cmp(u64 left_ip, u64 right_ip)
+{
+ return (int64_t)(right_ip - left_ip);
+}
+
+int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r)
+{
+ if (!sym_l || !sym_r)
+ return cmp_null(sym_l, sym_r);
+
+ if (sym_l == sym_r)
+ return 0;
+
+ if (sym_l->inlined || sym_r->inlined) {
+ int ret = strcmp(sym_l->name, sym_r->name);
+
+ if (ret)
+ return ret;
+ if ((sym_l->start <= sym_r->end) && (sym_l->end >= sym_r->start))
+ return 0;
+ }
+
+ if (sym_l->start != sym_r->start)
+ return (int64_t)(sym_r->start - sym_l->start);
+
+ return (int64_t)(sym_r->end - sym_l->end);
+}
+
+static int64_t
+sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ int64_t ret;
+
+ if (!left->ms.sym && !right->ms.sym)
+ return _sort__addr_cmp(left->ip, right->ip);
+
+ /*
+ * comparing symbol address alone is not enough since it's a
+ * relative address within a dso.
+ */
+ if (!hists__has(left->hists, dso) || hists__has(right->hists, dso)) {
+ ret = sort__dso_cmp(left, right);
+ if (ret != 0)
+ return ret;
+ }
+
+ return _sort__sym_cmp(left->ms.sym, right->ms.sym);
+}
+
+static int64_t
+sort__sym_sort(struct hist_entry *left, struct hist_entry *right)
+{
+ if (!left->ms.sym || !right->ms.sym)
+ return cmp_null(left->ms.sym, right->ms.sym);
+
+ return strcmp(right->ms.sym->name, left->ms.sym->name);
+}
+
+static int _hist_entry__sym_snprintf(struct map_symbol *ms,
+ u64 ip, char level, char *bf, size_t size,
+ unsigned int width)
+{
+ struct symbol *sym = ms->sym;
+ struct map *map = ms->map;
+ size_t ret = 0;
+
+ if (verbose > 0) {
+ char o = map ? dso__symtab_origin(map->dso) : '!';
+ u64 rip = ip;
+
+ if (map && map->dso && map->dso->kernel
+ && map->dso->adjust_symbols)
+ rip = map->unmap_ip(map, ip);
+
+ ret += repsep_snprintf(bf, size, "%-#*llx %c ",
+ BITS_PER_LONG / 4 + 2, rip, o);
+ }
+
+ ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
+ if (sym && map) {
+ if (sym->type == STT_OBJECT) {
+ ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
+ ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
+ ip - map->unmap_ip(map, sym->start));
+ } else {
+ ret += repsep_snprintf(bf + ret, size - ret, "%.*s",
+ width - ret,
+ sym->name);
+ if (sym->inlined)
+ ret += repsep_snprintf(bf + ret, size - ret,
+ " (inlined)");
+ }
+ } else {
+ size_t len = BITS_PER_LONG / 4;
+ ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
+ len, ip);
+ }
+
+ return ret;
+}
+
+int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width)
+{
+ return _hist_entry__sym_snprintf(&he->ms, he->ip,
+ he->level, bf, size, width);
+}
+
+static int hist_entry__sym_filter(struct hist_entry *he, int type, const void *arg)
+{
+ const char *sym = arg;
+
+ if (type != HIST_FILTER__SYMBOL)
+ return -1;
+
+ return sym && (!he->ms.sym || !strstr(he->ms.sym->name, sym));
+}
+
+struct sort_entry sort_sym = {
+ .se_header = "Symbol",
+ .se_cmp = sort__sym_cmp,
+ .se_sort = sort__sym_sort,
+ .se_snprintf = hist_entry__sym_snprintf,
+ .se_filter = hist_entry__sym_filter,
+ .se_width_idx = HISTC_SYMBOL,
+};
+
+/* --sort srcline */
+
+char *hist_entry__srcline(struct hist_entry *he)
+{
+ return map__srcline(he->ms.map, he->ip, he->ms.sym);
+}
+
+static int64_t
+sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ if (!left->srcline)
+ left->srcline = hist_entry__srcline(left);
+ if (!right->srcline)
+ right->srcline = hist_entry__srcline(right);
+
+ return strcmp(right->srcline, left->srcline);
+}
+
+static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ if (!he->srcline)
+ he->srcline = hist_entry__srcline(he);
+
+ return repsep_snprintf(bf, size, "%-.*s", width, he->srcline);
+}
+
+struct sort_entry sort_srcline = {
+ .se_header = "Source:Line",
+ .se_cmp = sort__srcline_cmp,
+ .se_snprintf = hist_entry__srcline_snprintf,
+ .se_width_idx = HISTC_SRCLINE,
+};
+
+/* --sort srcline_from */
+
+static char *addr_map_symbol__srcline(struct addr_map_symbol *ams)
+{
+ return map__srcline(ams->ms.map, ams->al_addr, ams->ms.sym);
+}
+
+static int64_t
+sort__srcline_from_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ if (!left->branch_info->srcline_from)
+ left->branch_info->srcline_from = addr_map_symbol__srcline(&left->branch_info->from);
+
+ if (!right->branch_info->srcline_from)
+ right->branch_info->srcline_from = addr_map_symbol__srcline(&right->branch_info->from);
+
+ return strcmp(right->branch_info->srcline_from, left->branch_info->srcline_from);
+}
+
+static int hist_entry__srcline_from_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_from);
+}
+
+struct sort_entry sort_srcline_from = {
+ .se_header = "From Source:Line",
+ .se_cmp = sort__srcline_from_cmp,
+ .se_snprintf = hist_entry__srcline_from_snprintf,
+ .se_width_idx = HISTC_SRCLINE_FROM,
+};
+
+/* --sort srcline_to */
+
+static int64_t
+sort__srcline_to_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ if (!left->branch_info->srcline_to)
+ left->branch_info->srcline_to = addr_map_symbol__srcline(&left->branch_info->to);
+
+ if (!right->branch_info->srcline_to)
+ right->branch_info->srcline_to = addr_map_symbol__srcline(&right->branch_info->to);
+
+ return strcmp(right->branch_info->srcline_to, left->branch_info->srcline_to);
+}
+
+static int hist_entry__srcline_to_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_to);
+}
+
+struct sort_entry sort_srcline_to = {
+ .se_header = "To Source:Line",
+ .se_cmp = sort__srcline_to_cmp,
+ .se_snprintf = hist_entry__srcline_to_snprintf,
+ .se_width_idx = HISTC_SRCLINE_TO,
+};
+
+static int hist_entry__sym_ipc_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+
+ struct symbol *sym = he->ms.sym;
+ struct annotation *notes;
+ double ipc = 0.0, coverage = 0.0;
+ char tmp[64];
+
+ if (!sym)
+ return repsep_snprintf(bf, size, "%-*s", width, "-");
+
+ notes = symbol__annotation(sym);
+
+ if (notes->hit_cycles)
+ ipc = notes->hit_insn / ((double)notes->hit_cycles);
+
+ if (notes->total_insn) {
+ coverage = notes->cover_insn * 100.0 /
+ ((double)notes->total_insn);
+ }
+
+ snprintf(tmp, sizeof(tmp), "%-5.2f [%5.1f%%]", ipc, coverage);
+ return repsep_snprintf(bf, size, "%-*s", width, tmp);
+}
+
+struct sort_entry sort_sym_ipc = {
+ .se_header = "IPC [IPC Coverage]",
+ .se_cmp = sort__sym_cmp,
+ .se_snprintf = hist_entry__sym_ipc_snprintf,
+ .se_width_idx = HISTC_SYMBOL_IPC,
+};
+
+static int hist_entry__sym_ipc_null_snprintf(struct hist_entry *he
+ __maybe_unused,
+ char *bf, size_t size,
+ unsigned int width)
+{
+ char tmp[64];
+
+ snprintf(tmp, sizeof(tmp), "%-5s %2s", "-", "-");
+ return repsep_snprintf(bf, size, "%-*s", width, tmp);
+}
+
+struct sort_entry sort_sym_ipc_null = {
+ .se_header = "IPC [IPC Coverage]",
+ .se_cmp = sort__sym_cmp,
+ .se_snprintf = hist_entry__sym_ipc_null_snprintf,
+ .se_width_idx = HISTC_SYMBOL_IPC,
+};
+
+/* --sort srcfile */
+
+static char no_srcfile[1];
+
+static char *hist_entry__get_srcfile(struct hist_entry *e)
+{
+ char *sf, *p;
+ struct map *map = e->ms.map;
+
+ if (!map)
+ return no_srcfile;
+
+ sf = __get_srcline(map->dso, map__rip_2objdump(map, e->ip),
+ e->ms.sym, false, true, true, e->ip);
+ if (!strcmp(sf, SRCLINE_UNKNOWN))
+ return no_srcfile;
+ p = strchr(sf, ':');
+ if (p && *sf) {
+ *p = 0;
+ return sf;
+ }
+ free(sf);
+ return no_srcfile;
+}
+
+static int64_t
+sort__srcfile_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ if (!left->srcfile)
+ left->srcfile = hist_entry__get_srcfile(left);
+ if (!right->srcfile)
+ right->srcfile = hist_entry__get_srcfile(right);
+
+ return strcmp(right->srcfile, left->srcfile);
+}
+
+static int hist_entry__srcfile_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ if (!he->srcfile)
+ he->srcfile = hist_entry__get_srcfile(he);
+
+ return repsep_snprintf(bf, size, "%-.*s", width, he->srcfile);
+}
+
+struct sort_entry sort_srcfile = {
+ .se_header = "Source File",
+ .se_cmp = sort__srcfile_cmp,
+ .se_snprintf = hist_entry__srcfile_snprintf,
+ .se_width_idx = HISTC_SRCFILE,
+};
+
+/* --sort parent */
+
+static int64_t
+sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ struct symbol *sym_l = left->parent;
+ struct symbol *sym_r = right->parent;
+
+ if (!sym_l || !sym_r)
+ return cmp_null(sym_l, sym_r);
+
+ return strcmp(sym_r->name, sym_l->name);
+}
+
+static int hist_entry__parent_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return repsep_snprintf(bf, size, "%-*.*s", width, width,
+ he->parent ? he->parent->name : "[other]");
+}
+
+struct sort_entry sort_parent = {
+ .se_header = "Parent symbol",
+ .se_cmp = sort__parent_cmp,
+ .se_snprintf = hist_entry__parent_snprintf,
+ .se_width_idx = HISTC_PARENT,
+};
+
+/* --sort cpu */
+
+static int64_t
+sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return right->cpu - left->cpu;
+}
+
+static int hist_entry__cpu_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return repsep_snprintf(bf, size, "%*.*d", width, width, he->cpu);
+}
+
+struct sort_entry sort_cpu = {
+ .se_header = "CPU",
+ .se_cmp = sort__cpu_cmp,
+ .se_snprintf = hist_entry__cpu_snprintf,
+ .se_width_idx = HISTC_CPU,
+};
+
+/* --sort cgroup_id */
+
+static int64_t _sort__cgroup_dev_cmp(u64 left_dev, u64 right_dev)
+{
+ return (int64_t)(right_dev - left_dev);
+}
+
+static int64_t _sort__cgroup_inode_cmp(u64 left_ino, u64 right_ino)
+{
+ return (int64_t)(right_ino - left_ino);
+}
+
+static int64_t
+sort__cgroup_id_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ int64_t ret;
+
+ ret = _sort__cgroup_dev_cmp(right->cgroup_id.dev, left->cgroup_id.dev);
+ if (ret != 0)
+ return ret;
+
+ return _sort__cgroup_inode_cmp(right->cgroup_id.ino,
+ left->cgroup_id.ino);
+}
+
+static int hist_entry__cgroup_id_snprintf(struct hist_entry *he,
+ char *bf, size_t size,
+ unsigned int width __maybe_unused)
+{
+ return repsep_snprintf(bf, size, "%lu/0x%lx", he->cgroup_id.dev,
+ he->cgroup_id.ino);
+}
+
+struct sort_entry sort_cgroup_id = {
+ .se_header = "cgroup id (dev/inode)",
+ .se_cmp = sort__cgroup_id_cmp,
+ .se_snprintf = hist_entry__cgroup_id_snprintf,
+ .se_width_idx = HISTC_CGROUP_ID,
+};
+
+/* --sort cgroup */
+
+static int64_t
+sort__cgroup_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return right->cgroup - left->cgroup;
+}
+
+static int hist_entry__cgroup_snprintf(struct hist_entry *he,
+ char *bf, size_t size,
+ unsigned int width __maybe_unused)
+{
+ const char *cgrp_name = "N/A";
+
+ if (he->cgroup) {
+ struct cgroup *cgrp = cgroup__find(he->ms.maps->machine->env,
+ he->cgroup);
+ if (cgrp != NULL)
+ cgrp_name = cgrp->name;
+ else
+ cgrp_name = "unknown";
+ }
+
+ return repsep_snprintf(bf, size, "%s", cgrp_name);
+}
+
+struct sort_entry sort_cgroup = {
+ .se_header = "Cgroup",
+ .se_cmp = sort__cgroup_cmp,
+ .se_snprintf = hist_entry__cgroup_snprintf,
+ .se_width_idx = HISTC_CGROUP,
+};
+
+/* --sort socket */
+
+static int64_t
+sort__socket_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return right->socket - left->socket;
+}
+
+static int hist_entry__socket_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return repsep_snprintf(bf, size, "%*.*d", width, width-3, he->socket);
+}
+
+static int hist_entry__socket_filter(struct hist_entry *he, int type, const void *arg)
+{
+ int sk = *(const int *)arg;
+
+ if (type != HIST_FILTER__SOCKET)
+ return -1;
+
+ return sk >= 0 && he->socket != sk;
+}
+
+struct sort_entry sort_socket = {
+ .se_header = "Socket",
+ .se_cmp = sort__socket_cmp,
+ .se_snprintf = hist_entry__socket_snprintf,
+ .se_filter = hist_entry__socket_filter,
+ .se_width_idx = HISTC_SOCKET,
+};
+
+/* --sort time */
+
+static int64_t
+sort__time_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return right->time - left->time;
+}
+
+static int hist_entry__time_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ char he_time[32];
+
+ if (symbol_conf.nanosecs)
+ timestamp__scnprintf_nsec(he->time, he_time,
+ sizeof(he_time));
+ else
+ timestamp__scnprintf_usec(he->time, he_time,
+ sizeof(he_time));
+
+ return repsep_snprintf(bf, size, "%-.*s", width, he_time);
+}
+
+struct sort_entry sort_time = {
+ .se_header = "Time",
+ .se_cmp = sort__time_cmp,
+ .se_snprintf = hist_entry__time_snprintf,
+ .se_width_idx = HISTC_TIME,
+};
+
+/* --sort trace */
+
+static char *get_trace_output(struct hist_entry *he)
+{
+ struct trace_seq seq;
+ struct evsel *evsel;
+ struct tep_record rec = {
+ .data = he->raw_data,
+ .size = he->raw_size,
+ };
+
+ evsel = hists_to_evsel(he->hists);
+
+ trace_seq_init(&seq);
+ if (symbol_conf.raw_trace) {
+ tep_print_fields(&seq, he->raw_data, he->raw_size,
+ evsel->tp_format);
+ } else {
+ tep_print_event(evsel->tp_format->tep,
+ &seq, &rec, "%s", TEP_PRINT_INFO);
+ }
+ /*
+ * Trim the buffer, it starts at 4KB and we're not going to
+ * add anything more to this buffer.
+ */
+ return realloc(seq.buffer, seq.len + 1);
+}
+
+static int64_t
+sort__trace_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ struct evsel *evsel;
+
+ evsel = hists_to_evsel(left->hists);
+ if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
+ return 0;
+
+ if (left->trace_output == NULL)
+ left->trace_output = get_trace_output(left);
+ if (right->trace_output == NULL)
+ right->trace_output = get_trace_output(right);
+
+ return strcmp(right->trace_output, left->trace_output);
+}
+
+static int hist_entry__trace_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ struct evsel *evsel;
+
+ evsel = hists_to_evsel(he->hists);
+ if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
+ return scnprintf(bf, size, "%-.*s", width, "N/A");
+
+ if (he->trace_output == NULL)
+ he->trace_output = get_trace_output(he);
+ return repsep_snprintf(bf, size, "%-.*s", width, he->trace_output);
+}
+
+struct sort_entry sort_trace = {
+ .se_header = "Trace output",
+ .se_cmp = sort__trace_cmp,
+ .se_snprintf = hist_entry__trace_snprintf,
+ .se_width_idx = HISTC_TRACE,
+};
+
+/* sort keys for branch stacks */
+
+static int64_t
+sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
+ return _sort__dso_cmp(left->branch_info->from.ms.map,
+ right->branch_info->from.ms.map);
+}
+
+static int hist_entry__dso_from_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ if (he->branch_info)
+ return _hist_entry__dso_snprintf(he->branch_info->from.ms.map,
+ bf, size, width);
+ else
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
+}
+
+static int hist_entry__dso_from_filter(struct hist_entry *he, int type,
+ const void *arg)
+{
+ const struct dso *dso = arg;
+
+ if (type != HIST_FILTER__DSO)
+ return -1;
+
+ return dso && (!he->branch_info || !he->branch_info->from.ms.map ||
+ he->branch_info->from.ms.map->dso != dso);
+}
+
+static int64_t
+sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
+ return _sort__dso_cmp(left->branch_info->to.ms.map,
+ right->branch_info->to.ms.map);
+}
+
+static int hist_entry__dso_to_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ if (he->branch_info)
+ return _hist_entry__dso_snprintf(he->branch_info->to.ms.map,
+ bf, size, width);
+ else
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
+}
+
+static int hist_entry__dso_to_filter(struct hist_entry *he, int type,
+ const void *arg)
+{
+ const struct dso *dso = arg;
+
+ if (type != HIST_FILTER__DSO)
+ return -1;
+
+ return dso && (!he->branch_info || !he->branch_info->to.ms.map ||
+ he->branch_info->to.ms.map->dso != dso);
+}
+
+static int64_t
+sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ struct addr_map_symbol *from_l, *from_r;
+
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
+ from_l = &left->branch_info->from;
+ from_r = &right->branch_info->from;
+
+ if (!from_l->ms.sym && !from_r->ms.sym)
+ return _sort__addr_cmp(from_l->addr, from_r->addr);
+
+ return _sort__sym_cmp(from_l->ms.sym, from_r->ms.sym);
+}
+
+static int64_t
+sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ struct addr_map_symbol *to_l, *to_r;
+
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
+ to_l = &left->branch_info->to;
+ to_r = &right->branch_info->to;
+
+ if (!to_l->ms.sym && !to_r->ms.sym)
+ return _sort__addr_cmp(to_l->addr, to_r->addr);
+
+ return _sort__sym_cmp(to_l->ms.sym, to_r->ms.sym);
+}
+
+static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ if (he->branch_info) {
+ struct addr_map_symbol *from = &he->branch_info->from;
+
+ return _hist_entry__sym_snprintf(&from->ms, from->al_addr,
+ from->al_level, bf, size, width);
+ }
+
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
+}
+
+static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ if (he->branch_info) {
+ struct addr_map_symbol *to = &he->branch_info->to;
+
+ return _hist_entry__sym_snprintf(&to->ms, to->al_addr,
+ to->al_level, bf, size, width);
+ }
+
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
+}
+
+static int hist_entry__sym_from_filter(struct hist_entry *he, int type,
+ const void *arg)
+{
+ const char *sym = arg;
+
+ if (type != HIST_FILTER__SYMBOL)
+ return -1;
+
+ return sym && !(he->branch_info && he->branch_info->from.ms.sym &&
+ strstr(he->branch_info->from.ms.sym->name, sym));
+}
+
+static int hist_entry__sym_to_filter(struct hist_entry *he, int type,
+ const void *arg)
+{
+ const char *sym = arg;
+
+ if (type != HIST_FILTER__SYMBOL)
+ return -1;
+
+ return sym && !(he->branch_info && he->branch_info->to.ms.sym &&
+ strstr(he->branch_info->to.ms.sym->name, sym));
+}
+
+struct sort_entry sort_dso_from = {
+ .se_header = "Source Shared Object",
+ .se_cmp = sort__dso_from_cmp,
+ .se_snprintf = hist_entry__dso_from_snprintf,
+ .se_filter = hist_entry__dso_from_filter,
+ .se_width_idx = HISTC_DSO_FROM,
+};
+
+struct sort_entry sort_dso_to = {
+ .se_header = "Target Shared Object",
+ .se_cmp = sort__dso_to_cmp,
+ .se_snprintf = hist_entry__dso_to_snprintf,
+ .se_filter = hist_entry__dso_to_filter,
+ .se_width_idx = HISTC_DSO_TO,
+};
+
+struct sort_entry sort_sym_from = {
+ .se_header = "Source Symbol",
+ .se_cmp = sort__sym_from_cmp,
+ .se_snprintf = hist_entry__sym_from_snprintf,
+ .se_filter = hist_entry__sym_from_filter,
+ .se_width_idx = HISTC_SYMBOL_FROM,
+};
+
+struct sort_entry sort_sym_to = {
+ .se_header = "Target Symbol",
+ .se_cmp = sort__sym_to_cmp,
+ .se_snprintf = hist_entry__sym_to_snprintf,
+ .se_filter = hist_entry__sym_to_filter,
+ .se_width_idx = HISTC_SYMBOL_TO,
+};
+
+static int _hist_entry__addr_snprintf(struct map_symbol *ms,
+ u64 ip, char level, char *bf, size_t size,
+ unsigned int width)
+{
+ struct symbol *sym = ms->sym;
+ struct map *map = ms->map;
+ size_t ret = 0, offs;
+
+ ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
+ if (sym && map) {
+ if (sym->type == STT_OBJECT) {
+ ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
+ ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
+ ip - map->unmap_ip(map, sym->start));
+ } else {
+ ret += repsep_snprintf(bf + ret, size - ret, "%.*s",
+ width - ret,
+ sym->name);
+ offs = ip - sym->start;
+ if (offs)
+ ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx", offs);
+ }
+ } else {
+ size_t len = BITS_PER_LONG / 4;
+ ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
+ len, ip);
+ }
+
+ return ret;
+}
+
+static int hist_entry__addr_from_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ if (he->branch_info) {
+ struct addr_map_symbol *from = &he->branch_info->from;
+
+ return _hist_entry__addr_snprintf(&from->ms, from->al_addr,
+ he->level, bf, size, width);
+ }
+
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
+}
+
+static int hist_entry__addr_to_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ if (he->branch_info) {
+ struct addr_map_symbol *to = &he->branch_info->to;
+
+ return _hist_entry__addr_snprintf(&to->ms, to->al_addr,
+ he->level, bf, size, width);
+ }
+
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
+}
+
+static int64_t
+sort__addr_from_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ struct addr_map_symbol *from_l;
+ struct addr_map_symbol *from_r;
+ int64_t ret;
+
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
+ from_l = &left->branch_info->from;
+ from_r = &right->branch_info->from;
+
+ /*
+ * comparing symbol address alone is not enough since it's a
+ * relative address within a dso.
+ */
+ ret = _sort__dso_cmp(from_l->ms.map, from_r->ms.map);
+ if (ret != 0)
+ return ret;
+
+ return _sort__addr_cmp(from_l->addr, from_r->addr);
+}
+
+static int64_t
+sort__addr_to_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ struct addr_map_symbol *to_l;
+ struct addr_map_symbol *to_r;
+ int64_t ret;
+
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
+ to_l = &left->branch_info->to;
+ to_r = &right->branch_info->to;
+
+ /*
+ * comparing symbol address alone is not enough since it's a
+ * relative address within a dso.
+ */
+ ret = _sort__dso_cmp(to_l->ms.map, to_r->ms.map);
+ if (ret != 0)
+ return ret;
+
+ return _sort__addr_cmp(to_l->addr, to_r->addr);
+}
+
+struct sort_entry sort_addr_from = {
+ .se_header = "Source Address",
+ .se_cmp = sort__addr_from_cmp,
+ .se_snprintf = hist_entry__addr_from_snprintf,
+ .se_filter = hist_entry__sym_from_filter, /* shared with sym_from */
+ .se_width_idx = HISTC_ADDR_FROM,
+};
+
+struct sort_entry sort_addr_to = {
+ .se_header = "Target Address",
+ .se_cmp = sort__addr_to_cmp,
+ .se_snprintf = hist_entry__addr_to_snprintf,
+ .se_filter = hist_entry__sym_to_filter, /* shared with sym_to */
+ .se_width_idx = HISTC_ADDR_TO,
+};
+
+
+static int64_t
+sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ unsigned char mp, p;
+
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
+ mp = left->branch_info->flags.mispred != right->branch_info->flags.mispred;
+ p = left->branch_info->flags.predicted != right->branch_info->flags.predicted;
+ return mp || p;
+}
+
+static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width){
+ static const char *out = "N/A";
+
+ if (he->branch_info) {
+ if (he->branch_info->flags.predicted)
+ out = "N";
+ else if (he->branch_info->flags.mispred)
+ out = "Y";
+ }
+
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, out);
+}
+
+static int64_t
+sort__cycles_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
+ return left->branch_info->flags.cycles -
+ right->branch_info->flags.cycles;
+}
+
+static int hist_entry__cycles_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ if (!he->branch_info)
+ return scnprintf(bf, size, "%-.*s", width, "N/A");
+ if (he->branch_info->flags.cycles == 0)
+ return repsep_snprintf(bf, size, "%-*s", width, "-");
+ return repsep_snprintf(bf, size, "%-*hd", width,
+ he->branch_info->flags.cycles);
+}
+
+struct sort_entry sort_cycles = {
+ .se_header = "Basic Block Cycles",
+ .se_cmp = sort__cycles_cmp,
+ .se_snprintf = hist_entry__cycles_snprintf,
+ .se_width_idx = HISTC_CYCLES,
+};
+
+/* --sort daddr_sym */
+int64_t
+sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ uint64_t l = 0, r = 0;
+
+ if (left->mem_info)
+ l = left->mem_info->daddr.addr;
+ if (right->mem_info)
+ r = right->mem_info->daddr.addr;
+
+ return (int64_t)(r - l);
+}
+
+static int hist_entry__daddr_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ uint64_t addr = 0;
+ struct map_symbol *ms = NULL;
+
+ if (he->mem_info) {
+ addr = he->mem_info->daddr.addr;
+ ms = &he->mem_info->daddr.ms;
+ }
+ return _hist_entry__sym_snprintf(ms, addr, he->level, bf, size, width);
+}
+
+int64_t
+sort__iaddr_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ uint64_t l = 0, r = 0;
+
+ if (left->mem_info)
+ l = left->mem_info->iaddr.addr;
+ if (right->mem_info)
+ r = right->mem_info->iaddr.addr;
+
+ return (int64_t)(r - l);
+}
+
+static int hist_entry__iaddr_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ uint64_t addr = 0;
+ struct map_symbol *ms = NULL;
+
+ if (he->mem_info) {
+ addr = he->mem_info->iaddr.addr;
+ ms = &he->mem_info->iaddr.ms;
+ }
+ return _hist_entry__sym_snprintf(ms, addr, he->level, bf, size, width);
+}
+
+static int64_t
+sort__dso_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ struct map *map_l = NULL;
+ struct map *map_r = NULL;
+
+ if (left->mem_info)
+ map_l = left->mem_info->daddr.ms.map;
+ if (right->mem_info)
+ map_r = right->mem_info->daddr.ms.map;
+
+ return _sort__dso_cmp(map_l, map_r);
+}
+
+static int hist_entry__dso_daddr_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ struct map *map = NULL;
+
+ if (he->mem_info)
+ map = he->mem_info->daddr.ms.map;
+
+ return _hist_entry__dso_snprintf(map, bf, size, width);
+}
+
+static int64_t
+sort__locked_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ union perf_mem_data_src data_src_l;
+ union perf_mem_data_src data_src_r;
+
+ if (left->mem_info)
+ data_src_l = left->mem_info->data_src;
+ else
+ data_src_l.mem_lock = PERF_MEM_LOCK_NA;
+
+ if (right->mem_info)
+ data_src_r = right->mem_info->data_src;
+ else
+ data_src_r.mem_lock = PERF_MEM_LOCK_NA;
+
+ return (int64_t)(data_src_r.mem_lock - data_src_l.mem_lock);
+}
+
+static int hist_entry__locked_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ char out[10];
+
+ perf_mem__lck_scnprintf(out, sizeof(out), he->mem_info);
+ return repsep_snprintf(bf, size, "%.*s", width, out);
+}
+
+static int64_t
+sort__tlb_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ union perf_mem_data_src data_src_l;
+ union perf_mem_data_src data_src_r;
+
+ if (left->mem_info)
+ data_src_l = left->mem_info->data_src;
+ else
+ data_src_l.mem_dtlb = PERF_MEM_TLB_NA;
+
+ if (right->mem_info)
+ data_src_r = right->mem_info->data_src;
+ else
+ data_src_r.mem_dtlb = PERF_MEM_TLB_NA;
+
+ return (int64_t)(data_src_r.mem_dtlb - data_src_l.mem_dtlb);
+}
+
+static int hist_entry__tlb_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ char out[64];
+
+ perf_mem__tlb_scnprintf(out, sizeof(out), he->mem_info);
+ return repsep_snprintf(bf, size, "%-*s", width, out);
+}
+
+static int64_t
+sort__lvl_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ union perf_mem_data_src data_src_l;
+ union perf_mem_data_src data_src_r;
+
+ if (left->mem_info)
+ data_src_l = left->mem_info->data_src;
+ else
+ data_src_l.mem_lvl = PERF_MEM_LVL_NA;
+
+ if (right->mem_info)
+ data_src_r = right->mem_info->data_src;
+ else
+ data_src_r.mem_lvl = PERF_MEM_LVL_NA;
+
+ return (int64_t)(data_src_r.mem_lvl - data_src_l.mem_lvl);
+}
+
+static int hist_entry__lvl_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ char out[64];
+
+ perf_mem__lvl_scnprintf(out, sizeof(out), he->mem_info);
+ return repsep_snprintf(bf, size, "%-*s", width, out);
+}
+
+static int64_t
+sort__snoop_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ union perf_mem_data_src data_src_l;
+ union perf_mem_data_src data_src_r;
+
+ if (left->mem_info)
+ data_src_l = left->mem_info->data_src;
+ else
+ data_src_l.mem_snoop = PERF_MEM_SNOOP_NA;
+
+ if (right->mem_info)
+ data_src_r = right->mem_info->data_src;
+ else
+ data_src_r.mem_snoop = PERF_MEM_SNOOP_NA;
+
+ return (int64_t)(data_src_r.mem_snoop - data_src_l.mem_snoop);
+}
+
+static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ char out[64];
+
+ perf_mem__snp_scnprintf(out, sizeof(out), he->mem_info);
+ return repsep_snprintf(bf, size, "%-*s", width, out);
+}
+
+int64_t
+sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ u64 l, r;
+ struct map *l_map, *r_map;
+ int rc;
+
+ if (!left->mem_info) return -1;
+ if (!right->mem_info) return 1;
+
+ /* group event types together */
+ if (left->cpumode > right->cpumode) return -1;
+ if (left->cpumode < right->cpumode) return 1;
+
+ l_map = left->mem_info->daddr.ms.map;
+ r_map = right->mem_info->daddr.ms.map;
+
+ /* if both are NULL, jump to sort on al_addr instead */
+ if (!l_map && !r_map)
+ goto addr;
+
+ if (!l_map) return -1;
+ if (!r_map) return 1;
+
+ rc = dso__cmp_id(l_map->dso, r_map->dso);
+ if (rc)
+ return rc;
+ /*
+ * Addresses with no major/minor numbers are assumed to be
+ * anonymous in userspace. Sort those on pid then address.
+ *
+ * The kernel and non-zero major/minor mapped areas are
+ * assumed to be unity mapped. Sort those on address.
+ */
+
+ if ((left->cpumode != PERF_RECORD_MISC_KERNEL) &&
+ (!(l_map->flags & MAP_SHARED)) &&
+ !l_map->dso->id.maj && !l_map->dso->id.min &&
+ !l_map->dso->id.ino && !l_map->dso->id.ino_generation) {
+ /* userspace anonymous */
+
+ if (left->thread->pid_ > right->thread->pid_) return -1;
+ if (left->thread->pid_ < right->thread->pid_) return 1;
+ }
+
+addr:
+ /* al_addr does all the right addr - start + offset calculations */
+ l = cl_address(left->mem_info->daddr.al_addr);
+ r = cl_address(right->mem_info->daddr.al_addr);
+
+ if (l > r) return -1;
+ if (l < r) return 1;
+
+ return 0;
+}
+
+static int hist_entry__dcacheline_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+
+ uint64_t addr = 0;
+ struct map_symbol *ms = NULL;
+ char level = he->level;
+
+ if (he->mem_info) {
+ struct map *map = he->mem_info->daddr.ms.map;
+
+ addr = cl_address(he->mem_info->daddr.al_addr);
+ ms = &he->mem_info->daddr.ms;
+
+ /* print [s] for shared data mmaps */
+ if ((he->cpumode != PERF_RECORD_MISC_KERNEL) &&
+ map && !(map->prot & PROT_EXEC) &&
+ (map->flags & MAP_SHARED) &&
+ (map->dso->id.maj || map->dso->id.min ||
+ map->dso->id.ino || map->dso->id.ino_generation))
+ level = 's';
+ else if (!map)
+ level = 'X';
+ }
+ return _hist_entry__sym_snprintf(ms, addr, level, bf, size, width);
+}
+
+struct sort_entry sort_mispredict = {
+ .se_header = "Branch Mispredicted",
+ .se_cmp = sort__mispredict_cmp,
+ .se_snprintf = hist_entry__mispredict_snprintf,
+ .se_width_idx = HISTC_MISPREDICT,
+};
+
+static int64_t
+sort__weight_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return left->weight - right->weight;
+}
+
+static int hist_entry__local_weight_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return repsep_snprintf(bf, size, "%-*llu", width, he->weight);
+}
+
+struct sort_entry sort_local_weight = {
+ .se_header = "Local Weight",
+ .se_cmp = sort__weight_cmp,
+ .se_snprintf = hist_entry__local_weight_snprintf,
+ .se_width_idx = HISTC_LOCAL_WEIGHT,
+};
+
+static int hist_entry__global_weight_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return repsep_snprintf(bf, size, "%-*llu", width,
+ he->weight * he->stat.nr_events);
+}
+
+struct sort_entry sort_global_weight = {
+ .se_header = "Weight",
+ .se_cmp = sort__weight_cmp,
+ .se_snprintf = hist_entry__global_weight_snprintf,
+ .se_width_idx = HISTC_GLOBAL_WEIGHT,
+};
+
+static int64_t
+sort__ins_lat_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return left->ins_lat - right->ins_lat;
+}
+
+static int hist_entry__local_ins_lat_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return repsep_snprintf(bf, size, "%-*u", width, he->ins_lat);
+}
+
+struct sort_entry sort_local_ins_lat = {
+ .se_header = "Local INSTR Latency",
+ .se_cmp = sort__ins_lat_cmp,
+ .se_snprintf = hist_entry__local_ins_lat_snprintf,
+ .se_width_idx = HISTC_LOCAL_INS_LAT,
+};
+
+static int hist_entry__global_ins_lat_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return repsep_snprintf(bf, size, "%-*u", width,
+ he->ins_lat * he->stat.nr_events);
+}
+
+struct sort_entry sort_global_ins_lat = {
+ .se_header = "INSTR Latency",
+ .se_cmp = sort__ins_lat_cmp,
+ .se_snprintf = hist_entry__global_ins_lat_snprintf,
+ .se_width_idx = HISTC_GLOBAL_INS_LAT,
+};
+
+static int64_t
+sort__p_stage_cyc_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return left->p_stage_cyc - right->p_stage_cyc;
+}
+
+static int hist_entry__global_p_stage_cyc_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return repsep_snprintf(bf, size, "%-*u", width,
+ he->p_stage_cyc * he->stat.nr_events);
+}
+
+
+static int hist_entry__p_stage_cyc_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return repsep_snprintf(bf, size, "%-*u", width, he->p_stage_cyc);
+}
+
+struct sort_entry sort_local_p_stage_cyc = {
+ .se_header = "Local Pipeline Stage Cycle",
+ .se_cmp = sort__p_stage_cyc_cmp,
+ .se_snprintf = hist_entry__p_stage_cyc_snprintf,
+ .se_width_idx = HISTC_LOCAL_P_STAGE_CYC,
+};
+
+struct sort_entry sort_global_p_stage_cyc = {
+ .se_header = "Pipeline Stage Cycle",
+ .se_cmp = sort__p_stage_cyc_cmp,
+ .se_snprintf = hist_entry__global_p_stage_cyc_snprintf,
+ .se_width_idx = HISTC_GLOBAL_P_STAGE_CYC,
+};
+
+struct sort_entry sort_mem_daddr_sym = {
+ .se_header = "Data Symbol",
+ .se_cmp = sort__daddr_cmp,
+ .se_snprintf = hist_entry__daddr_snprintf,
+ .se_width_idx = HISTC_MEM_DADDR_SYMBOL,
+};
+
+struct sort_entry sort_mem_iaddr_sym = {
+ .se_header = "Code Symbol",
+ .se_cmp = sort__iaddr_cmp,
+ .se_snprintf = hist_entry__iaddr_snprintf,
+ .se_width_idx = HISTC_MEM_IADDR_SYMBOL,
+};
+
+struct sort_entry sort_mem_daddr_dso = {
+ .se_header = "Data Object",
+ .se_cmp = sort__dso_daddr_cmp,
+ .se_snprintf = hist_entry__dso_daddr_snprintf,
+ .se_width_idx = HISTC_MEM_DADDR_DSO,
+};
+
+struct sort_entry sort_mem_locked = {
+ .se_header = "Locked",
+ .se_cmp = sort__locked_cmp,
+ .se_snprintf = hist_entry__locked_snprintf,
+ .se_width_idx = HISTC_MEM_LOCKED,
+};
+
+struct sort_entry sort_mem_tlb = {
+ .se_header = "TLB access",
+ .se_cmp = sort__tlb_cmp,
+ .se_snprintf = hist_entry__tlb_snprintf,
+ .se_width_idx = HISTC_MEM_TLB,
+};
+
+struct sort_entry sort_mem_lvl = {
+ .se_header = "Memory access",
+ .se_cmp = sort__lvl_cmp,
+ .se_snprintf = hist_entry__lvl_snprintf,
+ .se_width_idx = HISTC_MEM_LVL,
+};
+
+struct sort_entry sort_mem_snoop = {
+ .se_header = "Snoop",
+ .se_cmp = sort__snoop_cmp,
+ .se_snprintf = hist_entry__snoop_snprintf,
+ .se_width_idx = HISTC_MEM_SNOOP,
+};
+
+struct sort_entry sort_mem_dcacheline = {
+ .se_header = "Data Cacheline",
+ .se_cmp = sort__dcacheline_cmp,
+ .se_snprintf = hist_entry__dcacheline_snprintf,
+ .se_width_idx = HISTC_MEM_DCACHELINE,
+};
+
+static int64_t
+sort__blocked_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ union perf_mem_data_src data_src_l;
+ union perf_mem_data_src data_src_r;
+
+ if (left->mem_info)
+ data_src_l = left->mem_info->data_src;
+ else
+ data_src_l.mem_blk = PERF_MEM_BLK_NA;
+
+ if (right->mem_info)
+ data_src_r = right->mem_info->data_src;
+ else
+ data_src_r.mem_blk = PERF_MEM_BLK_NA;
+
+ return (int64_t)(data_src_r.mem_blk - data_src_l.mem_blk);
+}
+
+static int hist_entry__blocked_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ char out[16];
+
+ perf_mem__blk_scnprintf(out, sizeof(out), he->mem_info);
+ return repsep_snprintf(bf, size, "%.*s", width, out);
+}
+
+struct sort_entry sort_mem_blocked = {
+ .se_header = "Blocked",
+ .se_cmp = sort__blocked_cmp,
+ .se_snprintf = hist_entry__blocked_snprintf,
+ .se_width_idx = HISTC_MEM_BLOCKED,
+};
+
+static int64_t
+sort__phys_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ uint64_t l = 0, r = 0;
+
+ if (left->mem_info)
+ l = left->mem_info->daddr.phys_addr;
+ if (right->mem_info)
+ r = right->mem_info->daddr.phys_addr;
+
+ return (int64_t)(r - l);
+}
+
+static int hist_entry__phys_daddr_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ uint64_t addr = 0;
+ size_t ret = 0;
+ size_t len = BITS_PER_LONG / 4;
+
+ addr = he->mem_info->daddr.phys_addr;
+
+ ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", he->level);
+
+ ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx", len, addr);
+
+ ret += repsep_snprintf(bf + ret, size - ret, "%-*s", width - ret, "");
+
+ if (ret > width)
+ bf[width] = '\0';
+
+ return width;
+}
+
+struct sort_entry sort_mem_phys_daddr = {
+ .se_header = "Data Physical Address",
+ .se_cmp = sort__phys_daddr_cmp,
+ .se_snprintf = hist_entry__phys_daddr_snprintf,
+ .se_width_idx = HISTC_MEM_PHYS_DADDR,
+};
+
+static int64_t
+sort__data_page_size_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ uint64_t l = 0, r = 0;
+
+ if (left->mem_info)
+ l = left->mem_info->daddr.data_page_size;
+ if (right->mem_info)
+ r = right->mem_info->daddr.data_page_size;
+
+ return (int64_t)(r - l);
+}
+
+static int hist_entry__data_page_size_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ char str[PAGE_SIZE_NAME_LEN];
+
+ return repsep_snprintf(bf, size, "%-*s", width,
+ get_page_size_name(he->mem_info->daddr.data_page_size, str));
+}
+
+struct sort_entry sort_mem_data_page_size = {
+ .se_header = "Data Page Size",
+ .se_cmp = sort__data_page_size_cmp,
+ .se_snprintf = hist_entry__data_page_size_snprintf,
+ .se_width_idx = HISTC_MEM_DATA_PAGE_SIZE,
+};
+
+static int64_t
+sort__code_page_size_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ uint64_t l = left->code_page_size;
+ uint64_t r = right->code_page_size;
+
+ return (int64_t)(r - l);
+}
+
+static int hist_entry__code_page_size_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ char str[PAGE_SIZE_NAME_LEN];
+
+ return repsep_snprintf(bf, size, "%-*s", width,
+ get_page_size_name(he->code_page_size, str));
+}
+
+struct sort_entry sort_code_page_size = {
+ .se_header = "Code Page Size",
+ .se_cmp = sort__code_page_size_cmp,
+ .se_snprintf = hist_entry__code_page_size_snprintf,
+ .se_width_idx = HISTC_CODE_PAGE_SIZE,
+};
+
+static int64_t
+sort__abort_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
+ return left->branch_info->flags.abort !=
+ right->branch_info->flags.abort;
+}
+
+static int hist_entry__abort_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ static const char *out = "N/A";
+
+ if (he->branch_info) {
+ if (he->branch_info->flags.abort)
+ out = "A";
+ else
+ out = ".";
+ }
+
+ return repsep_snprintf(bf, size, "%-*s", width, out);
+}
+
+struct sort_entry sort_abort = {
+ .se_header = "Transaction abort",
+ .se_cmp = sort__abort_cmp,
+ .se_snprintf = hist_entry__abort_snprintf,
+ .se_width_idx = HISTC_ABORT,
+};
+
+static int64_t
+sort__in_tx_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
+ return left->branch_info->flags.in_tx !=
+ right->branch_info->flags.in_tx;
+}
+
+static int hist_entry__in_tx_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ static const char *out = "N/A";
+
+ if (he->branch_info) {
+ if (he->branch_info->flags.in_tx)
+ out = "T";
+ else
+ out = ".";
+ }
+
+ return repsep_snprintf(bf, size, "%-*s", width, out);
+}
+
+struct sort_entry sort_in_tx = {
+ .se_header = "Branch in transaction",
+ .se_cmp = sort__in_tx_cmp,
+ .se_snprintf = hist_entry__in_tx_snprintf,
+ .se_width_idx = HISTC_IN_TX,
+};
+
+static int64_t
+sort__transaction_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return left->transaction - right->transaction;
+}
+
+static inline char *add_str(char *p, const char *str)
+{
+ strcpy(p, str);
+ return p + strlen(str);
+}
+
+static struct txbit {
+ unsigned flag;
+ const char *name;
+ int skip_for_len;
+} txbits[] = {
+ { PERF_TXN_ELISION, "EL ", 0 },
+ { PERF_TXN_TRANSACTION, "TX ", 1 },
+ { PERF_TXN_SYNC, "SYNC ", 1 },
+ { PERF_TXN_ASYNC, "ASYNC ", 0 },
+ { PERF_TXN_RETRY, "RETRY ", 0 },
+ { PERF_TXN_CONFLICT, "CON ", 0 },
+ { PERF_TXN_CAPACITY_WRITE, "CAP-WRITE ", 1 },
+ { PERF_TXN_CAPACITY_READ, "CAP-READ ", 0 },
+ { 0, NULL, 0 }
+};
+
+int hist_entry__transaction_len(void)
+{
+ int i;
+ int len = 0;
+
+ for (i = 0; txbits[i].name; i++) {
+ if (!txbits[i].skip_for_len)
+ len += strlen(txbits[i].name);
+ }
+ len += 4; /* :XX<space> */
+ return len;
+}
+
+static int hist_entry__transaction_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ u64 t = he->transaction;
+ char buf[128];
+ char *p = buf;
+ int i;
+
+ buf[0] = 0;
+ for (i = 0; txbits[i].name; i++)
+ if (txbits[i].flag & t)
+ p = add_str(p, txbits[i].name);
+ if (t && !(t & (PERF_TXN_SYNC|PERF_TXN_ASYNC)))
+ p = add_str(p, "NEITHER ");
+ if (t & PERF_TXN_ABORT_MASK) {
+ sprintf(p, ":%" PRIx64,
+ (t & PERF_TXN_ABORT_MASK) >>
+ PERF_TXN_ABORT_SHIFT);
+ p += strlen(p);
+ }
+
+ return repsep_snprintf(bf, size, "%-*s", width, buf);
+}
+
+struct sort_entry sort_transaction = {
+ .se_header = "Transaction ",
+ .se_cmp = sort__transaction_cmp,
+ .se_snprintf = hist_entry__transaction_snprintf,
+ .se_width_idx = HISTC_TRANSACTION,
+};
+
+/* --sort symbol_size */
+
+static int64_t _sort__sym_size_cmp(struct symbol *sym_l, struct symbol *sym_r)
+{
+ int64_t size_l = sym_l != NULL ? symbol__size(sym_l) : 0;
+ int64_t size_r = sym_r != NULL ? symbol__size(sym_r) : 0;
+
+ return size_l < size_r ? -1 :
+ size_l == size_r ? 0 : 1;
+}
+
+static int64_t
+sort__sym_size_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return _sort__sym_size_cmp(right->ms.sym, left->ms.sym);
+}
+
+static int _hist_entry__sym_size_snprintf(struct symbol *sym, char *bf,
+ size_t bf_size, unsigned int width)
+{
+ if (sym)
+ return repsep_snprintf(bf, bf_size, "%*d", width, symbol__size(sym));
+
+ return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
+}
+
+static int hist_entry__sym_size_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return _hist_entry__sym_size_snprintf(he->ms.sym, bf, size, width);
+}
+
+struct sort_entry sort_sym_size = {
+ .se_header = "Symbol size",
+ .se_cmp = sort__sym_size_cmp,
+ .se_snprintf = hist_entry__sym_size_snprintf,
+ .se_width_idx = HISTC_SYM_SIZE,
+};
+
+/* --sort dso_size */
+
+static int64_t _sort__dso_size_cmp(struct map *map_l, struct map *map_r)
+{
+ int64_t size_l = map_l != NULL ? map__size(map_l) : 0;
+ int64_t size_r = map_r != NULL ? map__size(map_r) : 0;
+
+ return size_l < size_r ? -1 :
+ size_l == size_r ? 0 : 1;
+}
+
+static int64_t
+sort__dso_size_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return _sort__dso_size_cmp(right->ms.map, left->ms.map);
+}
+
+static int _hist_entry__dso_size_snprintf(struct map *map, char *bf,
+ size_t bf_size, unsigned int width)
+{
+ if (map && map->dso)
+ return repsep_snprintf(bf, bf_size, "%*d", width,
+ map__size(map));
+
+ return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
+}
+
+static int hist_entry__dso_size_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return _hist_entry__dso_size_snprintf(he->ms.map, bf, size, width);
+}
+
+struct sort_entry sort_dso_size = {
+ .se_header = "DSO size",
+ .se_cmp = sort__dso_size_cmp,
+ .se_snprintf = hist_entry__dso_size_snprintf,
+ .se_width_idx = HISTC_DSO_SIZE,
+};
+
+/* --sort dso_size */
+
+static int64_t
+sort__addr_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ u64 left_ip = left->ip;
+ u64 right_ip = right->ip;
+ struct map *left_map = left->ms.map;
+ struct map *right_map = right->ms.map;
+
+ if (left_map)
+ left_ip = left_map->unmap_ip(left_map, left_ip);
+ if (right_map)
+ right_ip = right_map->unmap_ip(right_map, right_ip);
+
+ return _sort__addr_cmp(left_ip, right_ip);
+}
+
+static int hist_entry__addr_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ u64 ip = he->ip;
+ struct map *map = he->ms.map;
+
+ if (map)
+ ip = map->unmap_ip(map, ip);
+
+ return repsep_snprintf(bf, size, "%-#*llx", width, ip);
+}
+
+struct sort_entry sort_addr = {
+ .se_header = "Address",
+ .se_cmp = sort__addr_cmp,
+ .se_snprintf = hist_entry__addr_snprintf,
+ .se_width_idx = HISTC_ADDR,
+};
+
+
+struct sort_dimension {
+ const char *name;
+ struct sort_entry *entry;
+ int taken;
+};
+
+int __weak arch_support_sort_key(const char *sort_key __maybe_unused)
+{
+ return 0;
+}
+
+const char * __weak arch_perf_header_entry(const char *se_header)
+{
+ return se_header;
+}
+
+static void sort_dimension_add_dynamic_header(struct sort_dimension *sd)
+{
+ sd->entry->se_header = arch_perf_header_entry(sd->entry->se_header);
+}
+
+#define DIM(d, n, func) [d] = { .name = n, .entry = &(func) }
+
+static struct sort_dimension common_sort_dimensions[] = {
+ DIM(SORT_PID, "pid", sort_thread),
+ DIM(SORT_COMM, "comm", sort_comm),
+ DIM(SORT_DSO, "dso", sort_dso),
+ DIM(SORT_SYM, "symbol", sort_sym),
+ DIM(SORT_PARENT, "parent", sort_parent),
+ DIM(SORT_CPU, "cpu", sort_cpu),
+ DIM(SORT_SOCKET, "socket", sort_socket),
+ DIM(SORT_SRCLINE, "srcline", sort_srcline),
+ DIM(SORT_SRCFILE, "srcfile", sort_srcfile),
+ DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
+ DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
+ DIM(SORT_TRANSACTION, "transaction", sort_transaction),
+ DIM(SORT_TRACE, "trace", sort_trace),
+ DIM(SORT_SYM_SIZE, "symbol_size", sort_sym_size),
+ DIM(SORT_DSO_SIZE, "dso_size", sort_dso_size),
+ DIM(SORT_CGROUP, "cgroup", sort_cgroup),
+ DIM(SORT_CGROUP_ID, "cgroup_id", sort_cgroup_id),
+ DIM(SORT_SYM_IPC_NULL, "ipc_null", sort_sym_ipc_null),
+ DIM(SORT_TIME, "time", sort_time),
+ DIM(SORT_CODE_PAGE_SIZE, "code_page_size", sort_code_page_size),
+ DIM(SORT_LOCAL_INS_LAT, "local_ins_lat", sort_local_ins_lat),
+ DIM(SORT_GLOBAL_INS_LAT, "ins_lat", sort_global_ins_lat),
+ DIM(SORT_LOCAL_PIPELINE_STAGE_CYC, "local_p_stage_cyc", sort_local_p_stage_cyc),
+ DIM(SORT_GLOBAL_PIPELINE_STAGE_CYC, "p_stage_cyc", sort_global_p_stage_cyc),
+ DIM(SORT_ADDR, "addr", sort_addr),
+};
+
+#undef DIM
+
+#define DIM(d, n, func) [d - __SORT_BRANCH_STACK] = { .name = n, .entry = &(func) }
+
+static struct sort_dimension bstack_sort_dimensions[] = {
+ DIM(SORT_DSO_FROM, "dso_from", sort_dso_from),
+ DIM(SORT_DSO_TO, "dso_to", sort_dso_to),
+ DIM(SORT_SYM_FROM, "symbol_from", sort_sym_from),
+ DIM(SORT_SYM_TO, "symbol_to", sort_sym_to),
+ DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
+ DIM(SORT_IN_TX, "in_tx", sort_in_tx),
+ DIM(SORT_ABORT, "abort", sort_abort),
+ DIM(SORT_CYCLES, "cycles", sort_cycles),
+ DIM(SORT_SRCLINE_FROM, "srcline_from", sort_srcline_from),
+ DIM(SORT_SRCLINE_TO, "srcline_to", sort_srcline_to),
+ DIM(SORT_SYM_IPC, "ipc_lbr", sort_sym_ipc),
+ DIM(SORT_ADDR_FROM, "addr_from", sort_addr_from),
+ DIM(SORT_ADDR_TO, "addr_to", sort_addr_to),
+};
+
+#undef DIM
+
+#define DIM(d, n, func) [d - __SORT_MEMORY_MODE] = { .name = n, .entry = &(func) }
+
+static struct sort_dimension memory_sort_dimensions[] = {
+ DIM(SORT_MEM_DADDR_SYMBOL, "symbol_daddr", sort_mem_daddr_sym),
+ DIM(SORT_MEM_IADDR_SYMBOL, "symbol_iaddr", sort_mem_iaddr_sym),
+ DIM(SORT_MEM_DADDR_DSO, "dso_daddr", sort_mem_daddr_dso),
+ DIM(SORT_MEM_LOCKED, "locked", sort_mem_locked),
+ DIM(SORT_MEM_TLB, "tlb", sort_mem_tlb),
+ DIM(SORT_MEM_LVL, "mem", sort_mem_lvl),
+ DIM(SORT_MEM_SNOOP, "snoop", sort_mem_snoop),
+ DIM(SORT_MEM_DCACHELINE, "dcacheline", sort_mem_dcacheline),
+ DIM(SORT_MEM_PHYS_DADDR, "phys_daddr", sort_mem_phys_daddr),
+ DIM(SORT_MEM_DATA_PAGE_SIZE, "data_page_size", sort_mem_data_page_size),
+ DIM(SORT_MEM_BLOCKED, "blocked", sort_mem_blocked),
+};
+
+#undef DIM
+
+struct hpp_dimension {
+ const char *name;
+ struct perf_hpp_fmt *fmt;
+ int taken;
+};
+
+#define DIM(d, n) { .name = n, .fmt = &perf_hpp__format[d], }
+
+static struct hpp_dimension hpp_sort_dimensions[] = {
+ DIM(PERF_HPP__OVERHEAD, "overhead"),
+ DIM(PERF_HPP__OVERHEAD_SYS, "overhead_sys"),
+ DIM(PERF_HPP__OVERHEAD_US, "overhead_us"),
+ DIM(PERF_HPP__OVERHEAD_GUEST_SYS, "overhead_guest_sys"),
+ DIM(PERF_HPP__OVERHEAD_GUEST_US, "overhead_guest_us"),
+ DIM(PERF_HPP__OVERHEAD_ACC, "overhead_children"),
+ DIM(PERF_HPP__SAMPLES, "sample"),
+ DIM(PERF_HPP__PERIOD, "period"),
+};
+
+#undef DIM
+
+struct hpp_sort_entry {
+ struct perf_hpp_fmt hpp;
+ struct sort_entry *se;
+};
+
+void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists)
+{
+ struct hpp_sort_entry *hse;
+
+ if (!perf_hpp__is_sort_entry(fmt))
+ return;
+
+ hse = container_of(fmt, struct hpp_sort_entry, hpp);
+ hists__new_col_len(hists, hse->se->se_width_idx, strlen(fmt->name));
+}
+
+static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
+ struct hists *hists, int line __maybe_unused,
+ int *span __maybe_unused)
+{
+ struct hpp_sort_entry *hse;
+ size_t len = fmt->user_len;
+
+ hse = container_of(fmt, struct hpp_sort_entry, hpp);
+
+ if (!len)
+ len = hists__col_len(hists, hse->se->se_width_idx);
+
+ return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name);
+}
+
+static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
+ struct perf_hpp *hpp __maybe_unused,
+ struct hists *hists)
+{
+ struct hpp_sort_entry *hse;
+ size_t len = fmt->user_len;
+
+ hse = container_of(fmt, struct hpp_sort_entry, hpp);
+
+ if (!len)
+ len = hists__col_len(hists, hse->se->se_width_idx);
+
+ return len;
+}
+
+static int __sort__hpp_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
+ struct hist_entry *he)
+{
+ struct hpp_sort_entry *hse;
+ size_t len = fmt->user_len;
+
+ hse = container_of(fmt, struct hpp_sort_entry, hpp);
+
+ if (!len)
+ len = hists__col_len(he->hists, hse->se->se_width_idx);
+
+ return hse->se->se_snprintf(he, hpp->buf, hpp->size, len);
+}
+
+static int64_t __sort__hpp_cmp(struct perf_hpp_fmt *fmt,
+ struct hist_entry *a, struct hist_entry *b)
+{
+ struct hpp_sort_entry *hse;
+
+ hse = container_of(fmt, struct hpp_sort_entry, hpp);
+ return hse->se->se_cmp(a, b);
+}
+
+static int64_t __sort__hpp_collapse(struct perf_hpp_fmt *fmt,
+ struct hist_entry *a, struct hist_entry *b)
+{
+ struct hpp_sort_entry *hse;
+ int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *);
+
+ hse = container_of(fmt, struct hpp_sort_entry, hpp);
+ collapse_fn = hse->se->se_collapse ?: hse->se->se_cmp;
+ return collapse_fn(a, b);
+}
+
+static int64_t __sort__hpp_sort(struct perf_hpp_fmt *fmt,
+ struct hist_entry *a, struct hist_entry *b)
+{
+ struct hpp_sort_entry *hse;
+ int64_t (*sort_fn)(struct hist_entry *, struct hist_entry *);
+
+ hse = container_of(fmt, struct hpp_sort_entry, hpp);
+ sort_fn = hse->se->se_sort ?: hse->se->se_cmp;
+ return sort_fn(a, b);
+}
+
+bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format)
+{
+ return format->header == __sort__hpp_header;
+}
+
+#define MK_SORT_ENTRY_CHK(key) \
+bool perf_hpp__is_ ## key ## _entry(struct perf_hpp_fmt *fmt) \
+{ \
+ struct hpp_sort_entry *hse; \
+ \
+ if (!perf_hpp__is_sort_entry(fmt)) \
+ return false; \
+ \
+ hse = container_of(fmt, struct hpp_sort_entry, hpp); \
+ return hse->se == &sort_ ## key ; \
+}
+
+MK_SORT_ENTRY_CHK(trace)
+MK_SORT_ENTRY_CHK(srcline)
+MK_SORT_ENTRY_CHK(srcfile)
+MK_SORT_ENTRY_CHK(thread)
+MK_SORT_ENTRY_CHK(comm)
+MK_SORT_ENTRY_CHK(dso)
+MK_SORT_ENTRY_CHK(sym)
+
+
+static bool __sort__hpp_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
+{
+ struct hpp_sort_entry *hse_a;
+ struct hpp_sort_entry *hse_b;
+
+ if (!perf_hpp__is_sort_entry(a) || !perf_hpp__is_sort_entry(b))
+ return false;
+
+ hse_a = container_of(a, struct hpp_sort_entry, hpp);
+ hse_b = container_of(b, struct hpp_sort_entry, hpp);
+
+ return hse_a->se == hse_b->se;
+}
+
+static void hse_free(struct perf_hpp_fmt *fmt)
+{
+ struct hpp_sort_entry *hse;
+
+ hse = container_of(fmt, struct hpp_sort_entry, hpp);
+ free(hse);
+}
+
+static struct hpp_sort_entry *
+__sort_dimension__alloc_hpp(struct sort_dimension *sd, int level)
+{
+ struct hpp_sort_entry *hse;
+
+ hse = malloc(sizeof(*hse));
+ if (hse == NULL) {
+ pr_err("Memory allocation failed\n");
+ return NULL;
+ }
+
+ hse->se = sd->entry;
+ hse->hpp.name = sd->entry->se_header;
+ hse->hpp.header = __sort__hpp_header;
+ hse->hpp.width = __sort__hpp_width;
+ hse->hpp.entry = __sort__hpp_entry;
+ hse->hpp.color = NULL;
+
+ hse->hpp.cmp = __sort__hpp_cmp;
+ hse->hpp.collapse = __sort__hpp_collapse;
+ hse->hpp.sort = __sort__hpp_sort;
+ hse->hpp.equal = __sort__hpp_equal;
+ hse->hpp.free = hse_free;
+
+ INIT_LIST_HEAD(&hse->hpp.list);
+ INIT_LIST_HEAD(&hse->hpp.sort_list);
+ hse->hpp.elide = false;
+ hse->hpp.len = 0;
+ hse->hpp.user_len = 0;
+ hse->hpp.level = level;
+
+ return hse;
+}
+
+static void hpp_free(struct perf_hpp_fmt *fmt)
+{
+ free(fmt);
+}
+
+static struct perf_hpp_fmt *__hpp_dimension__alloc_hpp(struct hpp_dimension *hd,
+ int level)
+{
+ struct perf_hpp_fmt *fmt;
+
+ fmt = memdup(hd->fmt, sizeof(*fmt));
+ if (fmt) {
+ INIT_LIST_HEAD(&fmt->list);
+ INIT_LIST_HEAD(&fmt->sort_list);
+ fmt->free = hpp_free;
+ fmt->level = level;
+ }
+
+ return fmt;
+}
+
+int hist_entry__filter(struct hist_entry *he, int type, const void *arg)
+{
+ struct perf_hpp_fmt *fmt;
+ struct hpp_sort_entry *hse;
+ int ret = -1;
+ int r;
+
+ perf_hpp_list__for_each_format(he->hpp_list, fmt) {
+ if (!perf_hpp__is_sort_entry(fmt))
+ continue;
+
+ hse = container_of(fmt, struct hpp_sort_entry, hpp);
+ if (hse->se->se_filter == NULL)
+ continue;
+
+ /*
+ * hist entry is filtered if any of sort key in the hpp list
+ * is applied. But it should skip non-matched filter types.
+ */
+ r = hse->se->se_filter(he, type, arg);
+ if (r >= 0) {
+ if (ret < 0)
+ ret = 0;
+ ret |= r;
+ }
+ }
+
+ return ret;
+}
+
+static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd,
+ struct perf_hpp_list *list,
+ int level)
+{
+ struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, level);
+
+ if (hse == NULL)
+ return -1;
+
+ perf_hpp_list__register_sort_field(list, &hse->hpp);
+ return 0;
+}
+
+static int __sort_dimension__add_hpp_output(struct sort_dimension *sd,
+ struct perf_hpp_list *list)
+{
+ struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, 0);
+
+ if (hse == NULL)
+ return -1;
+
+ perf_hpp_list__column_register(list, &hse->hpp);
+ return 0;
+}
+
+struct hpp_dynamic_entry {
+ struct perf_hpp_fmt hpp;
+ struct evsel *evsel;
+ struct tep_format_field *field;
+ unsigned dynamic_len;
+ bool raw_trace;
+};
+
+static int hde_width(struct hpp_dynamic_entry *hde)
+{
+ if (!hde->hpp.len) {
+ int len = hde->dynamic_len;
+ int namelen = strlen(hde->field->name);
+ int fieldlen = hde->field->size;
+
+ if (namelen > len)
+ len = namelen;
+
+ if (!(hde->field->flags & TEP_FIELD_IS_STRING)) {
+ /* length for print hex numbers */
+ fieldlen = hde->field->size * 2 + 2;
+ }
+ if (fieldlen > len)
+ len = fieldlen;
+
+ hde->hpp.len = len;
+ }
+ return hde->hpp.len;
+}
+
+static void update_dynamic_len(struct hpp_dynamic_entry *hde,
+ struct hist_entry *he)
+{
+ char *str, *pos;
+ struct tep_format_field *field = hde->field;
+ size_t namelen;
+ bool last = false;
+
+ if (hde->raw_trace)
+ return;
+
+ /* parse pretty print result and update max length */
+ if (!he->trace_output)
+ he->trace_output = get_trace_output(he);
+
+ namelen = strlen(field->name);
+ str = he->trace_output;
+
+ while (str) {
+ pos = strchr(str, ' ');
+ if (pos == NULL) {
+ last = true;
+ pos = str + strlen(str);
+ }
+
+ if (!strncmp(str, field->name, namelen)) {
+ size_t len;
+
+ str += namelen + 1;
+ len = pos - str;
+
+ if (len > hde->dynamic_len)
+ hde->dynamic_len = len;
+ break;
+ }
+
+ if (last)
+ str = NULL;
+ else
+ str = pos + 1;
+ }
+}
+
+static int __sort__hde_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
+ struct hists *hists __maybe_unused,
+ int line __maybe_unused,
+ int *span __maybe_unused)
+{
+ struct hpp_dynamic_entry *hde;
+ size_t len = fmt->user_len;
+
+ hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
+
+ if (!len)
+ len = hde_width(hde);
+
+ return scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, hde->field->name);
+}
+
+static int __sort__hde_width(struct perf_hpp_fmt *fmt,
+ struct perf_hpp *hpp __maybe_unused,
+ struct hists *hists __maybe_unused)
+{
+ struct hpp_dynamic_entry *hde;
+ size_t len = fmt->user_len;
+
+ hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
+
+ if (!len)
+ len = hde_width(hde);
+
+ return len;
+}
+
+bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists)
+{
+ struct hpp_dynamic_entry *hde;
+
+ hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
+
+ return hists_to_evsel(hists) == hde->evsel;
+}
+
+static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
+ struct hist_entry *he)
+{
+ struct hpp_dynamic_entry *hde;
+ size_t len = fmt->user_len;
+ char *str, *pos;
+ struct tep_format_field *field;
+ size_t namelen;
+ bool last = false;
+ int ret;
+
+ hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
+
+ if (!len)
+ len = hde_width(hde);
+
+ if (hde->raw_trace)
+ goto raw_field;
+
+ if (!he->trace_output)
+ he->trace_output = get_trace_output(he);
+
+ field = hde->field;
+ namelen = strlen(field->name);
+ str = he->trace_output;
+
+ while (str) {
+ pos = strchr(str, ' ');
+ if (pos == NULL) {
+ last = true;
+ pos = str + strlen(str);
+ }
+
+ if (!strncmp(str, field->name, namelen)) {
+ str += namelen + 1;
+ str = strndup(str, pos - str);
+
+ if (str == NULL)
+ return scnprintf(hpp->buf, hpp->size,
+ "%*.*s", len, len, "ERROR");
+ break;
+ }
+
+ if (last)
+ str = NULL;
+ else
+ str = pos + 1;
+ }
+
+ if (str == NULL) {
+ struct trace_seq seq;
+raw_field:
+ trace_seq_init(&seq);
+ tep_print_field(&seq, he->raw_data, hde->field);
+ str = seq.buffer;
+ }
+
+ ret = scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, str);
+ free(str);
+ return ret;
+}
+
+static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt,
+ struct hist_entry *a, struct hist_entry *b)
+{
+ struct hpp_dynamic_entry *hde;
+ struct tep_format_field *field;
+ unsigned offset, size;
+
+ hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
+
+ if (b == NULL) {
+ update_dynamic_len(hde, a);
+ return 0;
+ }
+
+ field = hde->field;
+ if (field->flags & TEP_FIELD_IS_DYNAMIC) {
+ unsigned long long dyn;
+
+ tep_read_number_field(field, a->raw_data, &dyn);
+ offset = dyn & 0xffff;
+ size = (dyn >> 16) & 0xffff;
+ if (field->flags & TEP_FIELD_IS_RELATIVE)
+ offset += field->offset + field->size;
+
+ /* record max width for output */
+ if (size > hde->dynamic_len)
+ hde->dynamic_len = size;
+ } else {
+ offset = field->offset;
+ size = field->size;
+ }
+
+ return memcmp(a->raw_data + offset, b->raw_data + offset, size);
+}
+
+bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt)
+{
+ return fmt->cmp == __sort__hde_cmp;
+}
+
+static bool __sort__hde_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
+{
+ struct hpp_dynamic_entry *hde_a;
+ struct hpp_dynamic_entry *hde_b;
+
+ if (!perf_hpp__is_dynamic_entry(a) || !perf_hpp__is_dynamic_entry(b))
+ return false;
+
+ hde_a = container_of(a, struct hpp_dynamic_entry, hpp);
+ hde_b = container_of(b, struct hpp_dynamic_entry, hpp);
+
+ return hde_a->field == hde_b->field;
+}
+
+static void hde_free(struct perf_hpp_fmt *fmt)
+{
+ struct hpp_dynamic_entry *hde;
+
+ hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
+ free(hde);
+}
+
+static struct hpp_dynamic_entry *
+__alloc_dynamic_entry(struct evsel *evsel, struct tep_format_field *field,
+ int level)
+{
+ struct hpp_dynamic_entry *hde;
+
+ hde = malloc(sizeof(*hde));
+ if (hde == NULL) {
+ pr_debug("Memory allocation failed\n");
+ return NULL;
+ }
+
+ hde->evsel = evsel;
+ hde->field = field;
+ hde->dynamic_len = 0;
+
+ hde->hpp.name = field->name;
+ hde->hpp.header = __sort__hde_header;
+ hde->hpp.width = __sort__hde_width;
+ hde->hpp.entry = __sort__hde_entry;
+ hde->hpp.color = NULL;
+
+ hde->hpp.cmp = __sort__hde_cmp;
+ hde->hpp.collapse = __sort__hde_cmp;
+ hde->hpp.sort = __sort__hde_cmp;
+ hde->hpp.equal = __sort__hde_equal;
+ hde->hpp.free = hde_free;
+
+ INIT_LIST_HEAD(&hde->hpp.list);
+ INIT_LIST_HEAD(&hde->hpp.sort_list);
+ hde->hpp.elide = false;
+ hde->hpp.len = 0;
+ hde->hpp.user_len = 0;
+ hde->hpp.level = level;
+
+ return hde;
+}
+
+struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt)
+{
+ struct perf_hpp_fmt *new_fmt = NULL;
+
+ if (perf_hpp__is_sort_entry(fmt)) {
+ struct hpp_sort_entry *hse, *new_hse;
+
+ hse = container_of(fmt, struct hpp_sort_entry, hpp);
+ new_hse = memdup(hse, sizeof(*hse));
+ if (new_hse)
+ new_fmt = &new_hse->hpp;
+ } else if (perf_hpp__is_dynamic_entry(fmt)) {
+ struct hpp_dynamic_entry *hde, *new_hde;
+
+ hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
+ new_hde = memdup(hde, sizeof(*hde));
+ if (new_hde)
+ new_fmt = &new_hde->hpp;
+ } else {
+ new_fmt = memdup(fmt, sizeof(*fmt));
+ }
+
+ INIT_LIST_HEAD(&new_fmt->list);
+ INIT_LIST_HEAD(&new_fmt->sort_list);
+
+ return new_fmt;
+}
+
+static int parse_field_name(char *str, char **event, char **field, char **opt)
+{
+ char *event_name, *field_name, *opt_name;
+
+ event_name = str;
+ field_name = strchr(str, '.');
+
+ if (field_name) {
+ *field_name++ = '\0';
+ } else {
+ event_name = NULL;
+ field_name = str;
+ }
+
+ opt_name = strchr(field_name, '/');
+ if (opt_name)
+ *opt_name++ = '\0';
+
+ *event = event_name;
+ *field = field_name;
+ *opt = opt_name;
+
+ return 0;
+}
+
+/* find match evsel using a given event name. The event name can be:
+ * 1. '%' + event index (e.g. '%1' for first event)
+ * 2. full event name (e.g. sched:sched_switch)
+ * 3. partial event name (should not contain ':')
+ */
+static struct evsel *find_evsel(struct evlist *evlist, char *event_name)
+{
+ struct evsel *evsel = NULL;
+ struct evsel *pos;
+ bool full_name;
+
+ /* case 1 */
+ if (event_name[0] == '%') {
+ int nr = strtol(event_name+1, NULL, 0);
+
+ if (nr > evlist->core.nr_entries)
+ return NULL;
+
+ evsel = evlist__first(evlist);
+ while (--nr > 0)
+ evsel = evsel__next(evsel);
+
+ return evsel;
+ }
+
+ full_name = !!strchr(event_name, ':');
+ evlist__for_each_entry(evlist, pos) {
+ /* case 2 */
+ if (full_name && !strcmp(pos->name, event_name))
+ return pos;
+ /* case 3 */
+ if (!full_name && strstr(pos->name, event_name)) {
+ if (evsel) {
+ pr_debug("'%s' event is ambiguous: it can be %s or %s\n",
+ event_name, evsel->name, pos->name);
+ return NULL;
+ }
+ evsel = pos;
+ }
+ }
+
+ return evsel;
+}
+
+static int __dynamic_dimension__add(struct evsel *evsel,
+ struct tep_format_field *field,
+ bool raw_trace, int level)
+{
+ struct hpp_dynamic_entry *hde;
+
+ hde = __alloc_dynamic_entry(evsel, field, level);
+ if (hde == NULL)
+ return -ENOMEM;
+
+ hde->raw_trace = raw_trace;
+
+ perf_hpp__register_sort_field(&hde->hpp);
+ return 0;
+}
+
+static int add_evsel_fields(struct evsel *evsel, bool raw_trace, int level)
+{
+ int ret;
+ struct tep_format_field *field;
+
+ field = evsel->tp_format->format.fields;
+ while (field) {
+ ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
+ if (ret < 0)
+ return ret;
+
+ field = field->next;
+ }
+ return 0;
+}
+
+static int add_all_dynamic_fields(struct evlist *evlist, bool raw_trace,
+ int level)
+{
+ int ret;
+ struct evsel *evsel;
+
+ evlist__for_each_entry(evlist, evsel) {
+ if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
+ continue;
+
+ ret = add_evsel_fields(evsel, raw_trace, level);
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+}
+
+static int add_all_matching_fields(struct evlist *evlist,
+ char *field_name, bool raw_trace, int level)
+{
+ int ret = -ESRCH;
+ struct evsel *evsel;
+ struct tep_format_field *field;
+
+ evlist__for_each_entry(evlist, evsel) {
+ if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
+ continue;
+
+ field = tep_find_any_field(evsel->tp_format, field_name);
+ if (field == NULL)
+ continue;
+
+ ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
+ if (ret < 0)
+ break;
+ }
+ return ret;
+}
+
+static int add_dynamic_entry(struct evlist *evlist, const char *tok,
+ int level)
+{
+ char *str, *event_name, *field_name, *opt_name;
+ struct evsel *evsel;
+ struct tep_format_field *field;
+ bool raw_trace = symbol_conf.raw_trace;
+ int ret = 0;
+
+ if (evlist == NULL)
+ return -ENOENT;
+
+ str = strdup(tok);
+ if (str == NULL)
+ return -ENOMEM;
+
+ if (parse_field_name(str, &event_name, &field_name, &opt_name) < 0) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (opt_name) {
+ if (strcmp(opt_name, "raw")) {
+ pr_debug("unsupported field option %s\n", opt_name);
+ ret = -EINVAL;
+ goto out;
+ }
+ raw_trace = true;
+ }
+
+ if (!strcmp(field_name, "trace_fields")) {
+ ret = add_all_dynamic_fields(evlist, raw_trace, level);
+ goto out;
+ }
+
+ if (event_name == NULL) {
+ ret = add_all_matching_fields(evlist, field_name, raw_trace, level);
+ goto out;
+ }
+
+ evsel = find_evsel(evlist, event_name);
+ if (evsel == NULL) {
+ pr_debug("Cannot find event: %s\n", event_name);
+ ret = -ENOENT;
+ goto out;
+ }
+
+ if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
+ pr_debug("%s is not a tracepoint event\n", event_name);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (!strcmp(field_name, "*")) {
+ ret = add_evsel_fields(evsel, raw_trace, level);
+ } else {
+ field = tep_find_any_field(evsel->tp_format, field_name);
+ if (field == NULL) {
+ pr_debug("Cannot find event field for %s.%s\n",
+ event_name, field_name);
+ return -ENOENT;
+ }
+
+ ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
+ }
+
+out:
+ free(str);
+ return ret;
+}
+
+static int __sort_dimension__add(struct sort_dimension *sd,
+ struct perf_hpp_list *list,
+ int level)
+{
+ if (sd->taken)
+ return 0;
+
+ if (__sort_dimension__add_hpp_sort(sd, list, level) < 0)
+ return -1;
+
+ if (sd->entry->se_collapse)
+ list->need_collapse = 1;
+
+ sd->taken = 1;
+
+ return 0;
+}
+
+static int __hpp_dimension__add(struct hpp_dimension *hd,
+ struct perf_hpp_list *list,
+ int level)
+{
+ struct perf_hpp_fmt *fmt;
+
+ if (hd->taken)
+ return 0;
+
+ fmt = __hpp_dimension__alloc_hpp(hd, level);
+ if (!fmt)
+ return -1;
+
+ hd->taken = 1;
+ perf_hpp_list__register_sort_field(list, fmt);
+ return 0;
+}
+
+static int __sort_dimension__add_output(struct perf_hpp_list *list,
+ struct sort_dimension *sd)
+{
+ if (sd->taken)
+ return 0;
+
+ if (__sort_dimension__add_hpp_output(sd, list) < 0)
+ return -1;
+
+ sd->taken = 1;
+ return 0;
+}
+
+static int __hpp_dimension__add_output(struct perf_hpp_list *list,
+ struct hpp_dimension *hd)
+{
+ struct perf_hpp_fmt *fmt;
+
+ if (hd->taken)
+ return 0;
+
+ fmt = __hpp_dimension__alloc_hpp(hd, 0);
+ if (!fmt)
+ return -1;
+
+ hd->taken = 1;
+ perf_hpp_list__column_register(list, fmt);
+ return 0;
+}
+
+int hpp_dimension__add_output(unsigned col)
+{
+ BUG_ON(col >= PERF_HPP__MAX_INDEX);
+ return __hpp_dimension__add_output(&perf_hpp_list, &hpp_sort_dimensions[col]);
+}
+
+int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
+ struct evlist *evlist,
+ int level)
+{
+ unsigned int i, j;
+
+ /*
+ * Check to see if there are any arch specific
+ * sort dimensions not applicable for the current
+ * architecture. If so, Skip that sort key since
+ * we don't want to display it in the output fields.
+ */
+ for (j = 0; j < ARRAY_SIZE(arch_specific_sort_keys); j++) {
+ if (!strcmp(arch_specific_sort_keys[j], tok) &&
+ !arch_support_sort_key(tok)) {
+ return 0;
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
+ struct sort_dimension *sd = &common_sort_dimensions[i];
+
+ if (strncasecmp(tok, sd->name, strlen(tok)))
+ continue;
+
+ for (j = 0; j < ARRAY_SIZE(dynamic_headers); j++) {
+ if (!strcmp(dynamic_headers[j], sd->name))
+ sort_dimension_add_dynamic_header(sd);
+ }
+
+ if (sd->entry == &sort_parent) {
+ int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
+ if (ret) {
+ char err[BUFSIZ];
+
+ regerror(ret, &parent_regex, err, sizeof(err));
+ pr_err("Invalid regex: %s\n%s", parent_pattern, err);
+ return -EINVAL;
+ }
+ list->parent = 1;
+ } else if (sd->entry == &sort_sym) {
+ list->sym = 1;
+ /*
+ * perf diff displays the performance difference amongst
+ * two or more perf.data files. Those files could come
+ * from different binaries. So we should not compare
+ * their ips, but the name of symbol.
+ */
+ if (sort__mode == SORT_MODE__DIFF)
+ sd->entry->se_collapse = sort__sym_sort;
+
+ } else if (sd->entry == &sort_dso) {
+ list->dso = 1;
+ } else if (sd->entry == &sort_socket) {
+ list->socket = 1;
+ } else if (sd->entry == &sort_thread) {
+ list->thread = 1;
+ } else if (sd->entry == &sort_comm) {
+ list->comm = 1;
+ }
+
+ return __sort_dimension__add(sd, list, level);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
+ struct hpp_dimension *hd = &hpp_sort_dimensions[i];
+
+ if (strncasecmp(tok, hd->name, strlen(tok)))
+ continue;
+
+ return __hpp_dimension__add(hd, list, level);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
+ struct sort_dimension *sd = &bstack_sort_dimensions[i];
+
+ if (strncasecmp(tok, sd->name, strlen(tok)))
+ continue;
+
+ if (sort__mode != SORT_MODE__BRANCH)
+ return -EINVAL;
+
+ if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
+ list->sym = 1;
+
+ __sort_dimension__add(sd, list, level);
+ return 0;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
+ struct sort_dimension *sd = &memory_sort_dimensions[i];
+
+ if (strncasecmp(tok, sd->name, strlen(tok)))
+ continue;
+
+ if (sort__mode != SORT_MODE__MEMORY)
+ return -EINVAL;
+
+ if (sd->entry == &sort_mem_dcacheline && cacheline_size() == 0)
+ return -EINVAL;
+
+ if (sd->entry == &sort_mem_daddr_sym)
+ list->sym = 1;
+
+ __sort_dimension__add(sd, list, level);
+ return 0;
+ }
+
+ if (!add_dynamic_entry(evlist, tok, level))
+ return 0;
+
+ return -ESRCH;
+}
+
+static int setup_sort_list(struct perf_hpp_list *list, char *str,
+ struct evlist *evlist)
+{
+ char *tmp, *tok;
+ int ret = 0;
+ int level = 0;
+ int next_level = 1;
+ bool in_group = false;
+
+ do {
+ tok = str;
+ tmp = strpbrk(str, "{}, ");
+ if (tmp) {
+ if (in_group)
+ next_level = level;
+ else
+ next_level = level + 1;
+
+ if (*tmp == '{')
+ in_group = true;
+ else if (*tmp == '}')
+ in_group = false;
+
+ *tmp = '\0';
+ str = tmp + 1;
+ }
+
+ if (*tok) {
+ ret = sort_dimension__add(list, tok, evlist, level);
+ if (ret == -EINVAL) {
+ if (!cacheline_size() && !strncasecmp(tok, "dcacheline", strlen(tok)))
+ ui__error("The \"dcacheline\" --sort key needs to know the cacheline size and it couldn't be determined on this system");
+ else
+ ui__error("Invalid --sort key: `%s'", tok);
+ break;
+ } else if (ret == -ESRCH) {
+ ui__error("Unknown --sort key: `%s'", tok);
+ break;
+ }
+ }
+
+ level = next_level;
+ } while (tmp);
+
+ return ret;
+}
+
+static const char *get_default_sort_order(struct evlist *evlist)
+{
+ const char *default_sort_orders[] = {
+ default_sort_order,
+ default_branch_sort_order,
+ default_mem_sort_order,
+ default_top_sort_order,
+ default_diff_sort_order,
+ default_tracepoint_sort_order,
+ };
+ bool use_trace = true;
+ struct evsel *evsel;
+
+ BUG_ON(sort__mode >= ARRAY_SIZE(default_sort_orders));
+
+ if (evlist == NULL || evlist__empty(evlist))
+ goto out_no_evlist;
+
+ evlist__for_each_entry(evlist, evsel) {
+ if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
+ use_trace = false;
+ break;
+ }
+ }
+
+ if (use_trace) {
+ sort__mode = SORT_MODE__TRACEPOINT;
+ if (symbol_conf.raw_trace)
+ return "trace_fields";
+ }
+out_no_evlist:
+ return default_sort_orders[sort__mode];
+}
+
+static int setup_sort_order(struct evlist *evlist)
+{
+ char *new_sort_order;
+
+ /*
+ * Append '+'-prefixed sort order to the default sort
+ * order string.
+ */
+ if (!sort_order || is_strict_order(sort_order))
+ return 0;
+
+ if (sort_order[1] == '\0') {
+ ui__error("Invalid --sort key: `+'");
+ return -EINVAL;
+ }
+
+ /*
+ * We allocate new sort_order string, but we never free it,
+ * because it's checked over the rest of the code.
+ */
+ if (asprintf(&new_sort_order, "%s,%s",
+ get_default_sort_order(evlist), sort_order + 1) < 0) {
+ pr_err("Not enough memory to set up --sort");
+ return -ENOMEM;
+ }
+
+ sort_order = new_sort_order;
+ return 0;
+}
+
+/*
+ * Adds 'pre,' prefix into 'str' is 'pre' is
+ * not already part of 'str'.
+ */
+static char *prefix_if_not_in(const char *pre, char *str)
+{
+ char *n;
+
+ if (!str || strstr(str, pre))
+ return str;
+
+ if (asprintf(&n, "%s,%s", pre, str) < 0)
+ n = NULL;
+
+ free(str);
+ return n;
+}
+
+static char *setup_overhead(char *keys)
+{
+ if (sort__mode == SORT_MODE__DIFF)
+ return keys;
+
+ keys = prefix_if_not_in("overhead", keys);
+
+ if (symbol_conf.cumulate_callchain)
+ keys = prefix_if_not_in("overhead_children", keys);
+
+ return keys;
+}
+
+static int __setup_sorting(struct evlist *evlist)
+{
+ char *str;
+ const char *sort_keys;
+ int ret = 0;
+
+ ret = setup_sort_order(evlist);
+ if (ret)
+ return ret;
+
+ sort_keys = sort_order;
+ if (sort_keys == NULL) {
+ if (is_strict_order(field_order)) {
+ /*
+ * If user specified field order but no sort order,
+ * we'll honor it and not add default sort orders.
+ */
+ return 0;
+ }
+
+ sort_keys = get_default_sort_order(evlist);
+ }
+
+ str = strdup(sort_keys);
+ if (str == NULL) {
+ pr_err("Not enough memory to setup sort keys");
+ return -ENOMEM;
+ }
+
+ /*
+ * Prepend overhead fields for backward compatibility.
+ */
+ if (!is_strict_order(field_order)) {
+ str = setup_overhead(str);
+ if (str == NULL) {
+ pr_err("Not enough memory to setup overhead keys");
+ return -ENOMEM;
+ }
+ }
+
+ ret = setup_sort_list(&perf_hpp_list, str, evlist);
+
+ free(str);
+ return ret;
+}
+
+void perf_hpp__set_elide(int idx, bool elide)
+{
+ struct perf_hpp_fmt *fmt;
+ struct hpp_sort_entry *hse;
+
+ perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
+ if (!perf_hpp__is_sort_entry(fmt))
+ continue;
+
+ hse = container_of(fmt, struct hpp_sort_entry, hpp);
+ if (hse->se->se_width_idx == idx) {
+ fmt->elide = elide;
+ break;
+ }
+ }
+}
+
+static bool __get_elide(struct strlist *list, const char *list_name, FILE *fp)
+{
+ if (list && strlist__nr_entries(list) == 1) {
+ if (fp != NULL)
+ fprintf(fp, "# %s: %s\n", list_name,
+ strlist__entry(list, 0)->s);
+ return true;
+ }
+ return false;
+}
+
+static bool get_elide(int idx, FILE *output)
+{
+ switch (idx) {
+ case HISTC_SYMBOL:
+ return __get_elide(symbol_conf.sym_list, "symbol", output);
+ case HISTC_DSO:
+ return __get_elide(symbol_conf.dso_list, "dso", output);
+ case HISTC_COMM:
+ return __get_elide(symbol_conf.comm_list, "comm", output);
+ default:
+ break;
+ }
+
+ if (sort__mode != SORT_MODE__BRANCH)
+ return false;
+
+ switch (idx) {
+ case HISTC_SYMBOL_FROM:
+ return __get_elide(symbol_conf.sym_from_list, "sym_from", output);
+ case HISTC_SYMBOL_TO:
+ return __get_elide(symbol_conf.sym_to_list, "sym_to", output);
+ case HISTC_DSO_FROM:
+ return __get_elide(symbol_conf.dso_from_list, "dso_from", output);
+ case HISTC_DSO_TO:
+ return __get_elide(symbol_conf.dso_to_list, "dso_to", output);
+ case HISTC_ADDR_FROM:
+ return __get_elide(symbol_conf.sym_from_list, "addr_from", output);
+ case HISTC_ADDR_TO:
+ return __get_elide(symbol_conf.sym_to_list, "addr_to", output);
+ default:
+ break;
+ }
+
+ return false;
+}
+
+void sort__setup_elide(FILE *output)
+{
+ struct perf_hpp_fmt *fmt;
+ struct hpp_sort_entry *hse;
+
+ perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
+ if (!perf_hpp__is_sort_entry(fmt))
+ continue;
+
+ hse = container_of(fmt, struct hpp_sort_entry, hpp);
+ fmt->elide = get_elide(hse->se->se_width_idx, output);
+ }
+
+ /*
+ * It makes no sense to elide all of sort entries.
+ * Just revert them to show up again.
+ */
+ perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
+ if (!perf_hpp__is_sort_entry(fmt))
+ continue;
+
+ if (!fmt->elide)
+ return;
+ }
+
+ perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
+ if (!perf_hpp__is_sort_entry(fmt))
+ continue;
+
+ fmt->elide = false;
+ }
+}
+
+int output_field_add(struct perf_hpp_list *list, char *tok)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
+ struct sort_dimension *sd = &common_sort_dimensions[i];
+
+ if (strncasecmp(tok, sd->name, strlen(tok)))
+ continue;
+
+ return __sort_dimension__add_output(list, sd);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
+ struct hpp_dimension *hd = &hpp_sort_dimensions[i];
+
+ if (strncasecmp(tok, hd->name, strlen(tok)))
+ continue;
+
+ return __hpp_dimension__add_output(list, hd);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
+ struct sort_dimension *sd = &bstack_sort_dimensions[i];
+
+ if (strncasecmp(tok, sd->name, strlen(tok)))
+ continue;
+
+ if (sort__mode != SORT_MODE__BRANCH)
+ return -EINVAL;
+
+ return __sort_dimension__add_output(list, sd);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
+ struct sort_dimension *sd = &memory_sort_dimensions[i];
+
+ if (strncasecmp(tok, sd->name, strlen(tok)))
+ continue;
+
+ if (sort__mode != SORT_MODE__MEMORY)
+ return -EINVAL;
+
+ return __sort_dimension__add_output(list, sd);
+ }
+
+ return -ESRCH;
+}
+
+static int setup_output_list(struct perf_hpp_list *list, char *str)
+{
+ char *tmp, *tok;
+ int ret = 0;
+
+ for (tok = strtok_r(str, ", ", &tmp);
+ tok; tok = strtok_r(NULL, ", ", &tmp)) {
+ ret = output_field_add(list, tok);
+ if (ret == -EINVAL) {
+ ui__error("Invalid --fields key: `%s'", tok);
+ break;
+ } else if (ret == -ESRCH) {
+ ui__error("Unknown --fields key: `%s'", tok);
+ break;
+ }
+ }
+
+ return ret;
+}
+
+void reset_dimensions(void)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++)
+ common_sort_dimensions[i].taken = 0;
+
+ for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++)
+ hpp_sort_dimensions[i].taken = 0;
+
+ for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++)
+ bstack_sort_dimensions[i].taken = 0;
+
+ for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++)
+ memory_sort_dimensions[i].taken = 0;
+}
+
+bool is_strict_order(const char *order)
+{
+ return order && (*order != '+');
+}
+
+static int __setup_output_field(void)
+{
+ char *str, *strp;
+ int ret = -EINVAL;
+
+ if (field_order == NULL)
+ return 0;
+
+ strp = str = strdup(field_order);
+ if (str == NULL) {
+ pr_err("Not enough memory to setup output fields");
+ return -ENOMEM;
+ }
+
+ if (!is_strict_order(field_order))
+ strp++;
+
+ if (!strlen(strp)) {
+ ui__error("Invalid --fields key: `+'");
+ goto out;
+ }
+
+ ret = setup_output_list(&perf_hpp_list, strp);
+
+out:
+ free(str);
+ return ret;
+}
+
+int setup_sorting(struct evlist *evlist)
+{
+ int err;
+
+ err = __setup_sorting(evlist);
+ if (err < 0)
+ return err;
+
+ if (parent_pattern != default_parent_pattern) {
+ err = sort_dimension__add(&perf_hpp_list, "parent", evlist, -1);
+ if (err < 0)
+ return err;
+ }
+
+ reset_dimensions();
+
+ /*
+ * perf diff doesn't use default hpp output fields.
+ */
+ if (sort__mode != SORT_MODE__DIFF)
+ perf_hpp__init();
+
+ err = __setup_output_field();
+ if (err < 0)
+ return err;
+
+ /* copy sort keys to output fields */
+ perf_hpp__setup_output_field(&perf_hpp_list);
+ /* and then copy output fields to sort keys */
+ perf_hpp__append_sort_keys(&perf_hpp_list);
+
+ /* setup hists-specific output fields */
+ if (perf_hpp__setup_hists_formats(&perf_hpp_list, evlist) < 0)
+ return -1;
+
+ return 0;
+}
+
+void reset_output_field(void)
+{
+ perf_hpp_list.need_collapse = 0;
+ perf_hpp_list.parent = 0;
+ perf_hpp_list.sym = 0;
+ perf_hpp_list.dso = 0;
+
+ field_order = NULL;
+ sort_order = NULL;
+
+ reset_dimensions();
+ perf_hpp__reset_output_field(&perf_hpp_list);
+}
+
+#define INDENT (3*8 + 1)
+
+static void add_key(struct strbuf *sb, const char *str, int *llen)
+{
+ if (*llen >= 75) {
+ strbuf_addstr(sb, "\n\t\t\t ");
+ *llen = INDENT;
+ }
+ strbuf_addf(sb, " %s", str);
+ *llen += strlen(str) + 1;
+}
+
+static void add_sort_string(struct strbuf *sb, struct sort_dimension *s, int n,
+ int *llen)
+{
+ int i;
+
+ for (i = 0; i < n; i++)
+ add_key(sb, s[i].name, llen);
+}
+
+static void add_hpp_sort_string(struct strbuf *sb, struct hpp_dimension *s, int n,
+ int *llen)
+{
+ int i;
+
+ for (i = 0; i < n; i++)
+ add_key(sb, s[i].name, llen);
+}
+
+char *sort_help(const char *prefix)
+{
+ struct strbuf sb;
+ char *s;
+ int len = strlen(prefix) + INDENT;
+
+ strbuf_init(&sb, 300);
+ strbuf_addstr(&sb, prefix);
+ add_hpp_sort_string(&sb, hpp_sort_dimensions,
+ ARRAY_SIZE(hpp_sort_dimensions), &len);
+ add_sort_string(&sb, common_sort_dimensions,
+ ARRAY_SIZE(common_sort_dimensions), &len);
+ add_sort_string(&sb, bstack_sort_dimensions,
+ ARRAY_SIZE(bstack_sort_dimensions), &len);
+ add_sort_string(&sb, memory_sort_dimensions,
+ ARRAY_SIZE(memory_sort_dimensions), &len);
+ s = strbuf_detach(&sb, NULL);
+ strbuf_release(&sb);
+ return s;
+}