diff options
Diffstat (limited to 'tools/perf/util/sort.c')
| -rw-r--r-- | tools/perf/util/sort.c | 3555 |
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; +} |