diff options
author | John Kacur <jkacur@redhat.com> | 2009-09-24 18:02:49 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-09-24 21:27:52 +0200 |
commit | dd68ada2d417e57b848822a1407b5317a54136c5 (patch) | |
tree | 8d7cc54e3bcf063038532d88ac1f94a54b6650a5 /tools/perf/builtin-annotate.c | |
parent | 8b40f521cf1c9750eab0c04da9075e7484675e9c (diff) | |
download | kernel_goldelico_gta04-dd68ada2d417e57b848822a1407b5317a54136c5.zip kernel_goldelico_gta04-dd68ada2d417e57b848822a1407b5317a54136c5.tar.gz kernel_goldelico_gta04-dd68ada2d417e57b848822a1407b5317a54136c5.tar.bz2 |
perf tools: Create util/sort.and use it
Create util/sort.[ch] and move common functionality for
builtin-report.c and builtin-annotate.c there, and make use of it.
Signed-off-by: John Kacur <jkacur@redhat.com>
LKML-Reference: <alpine.LFD.2.00.0909241758390.11383@localhost.localdomain>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-annotate.c')
-rw-r--r-- | tools/perf/builtin-annotate.c | 211 |
1 files changed, 7 insertions, 204 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index a330873..059c565 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -22,12 +22,10 @@ #include "util/parse-options.h" #include "util/parse-events.h" #include "util/thread.h" +#include "util/sort.h" static char const *input_name = "perf.data"; -static char default_sort_order[] = "comm,symbol"; -static char *sort_order = default_sort_order; - static int force; static int input; static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; @@ -55,207 +53,6 @@ struct sym_ext { static struct rb_root hist; -struct hist_entry { - struct rb_node rb_node; - - struct thread *thread; - struct map *map; - struct dso *dso; - struct symbol *sym; - u64 ip; - char level; - - uint32_t count; -}; - -/* - * configurable sorting bits - */ - -struct sort_entry { - struct list_head list; - - const char *header; - - int64_t (*cmp)(struct hist_entry *, struct hist_entry *); - int64_t (*collapse)(struct hist_entry *, struct hist_entry *); - size_t (*print)(FILE *fp, struct hist_entry *); -}; - -static int64_t cmp_null(void *l, 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->pid - left->thread->pid; -} - -static size_t -sort__thread_print(FILE *fp, struct hist_entry *self) -{ - return fprintf(fp, "%16s:%5d", self->thread->comm ?: "", self->thread->pid); -} - -static struct sort_entry sort_thread = { - .header = " Command: Pid", - .cmp = sort__thread_cmp, - .print = sort__thread_print, -}; - -/* --sort comm */ - -static int64_t -sort__comm_cmp(struct hist_entry *left, struct hist_entry *right) -{ - return right->thread->pid - left->thread->pid; -} - -static int64_t -sort__comm_collapse(struct hist_entry *left, struct hist_entry *right) -{ - char *comm_l = left->thread->comm; - char *comm_r = right->thread->comm; - - if (!comm_l || !comm_r) - return cmp_null(comm_l, comm_r); - - return strcmp(comm_l, comm_r); -} - -static size_t -sort__comm_print(FILE *fp, struct hist_entry *self) -{ - return fprintf(fp, "%16s", self->thread->comm); -} - -static struct sort_entry sort_comm = { - .header = " Command", - .cmp = sort__comm_cmp, - .collapse = sort__comm_collapse, - .print = sort__comm_print, -}; - -/* --sort dso */ - -static int64_t -sort__dso_cmp(struct hist_entry *left, struct hist_entry *right) -{ - struct dso *dso_l = left->dso; - struct dso *dso_r = right->dso; - - if (!dso_l || !dso_r) - return cmp_null(dso_l, dso_r); - - return strcmp(dso_l->name, dso_r->name); -} - -static size_t -sort__dso_print(FILE *fp, struct hist_entry *self) -{ - if (self->dso) - return fprintf(fp, "%-25s", self->dso->name); - - return fprintf(fp, "%016llx ", (u64)self->ip); -} - -static struct sort_entry sort_dso = { - .header = "Shared Object ", - .cmp = sort__dso_cmp, - .print = sort__dso_print, -}; - -/* --sort symbol */ - -static int64_t -sort__sym_cmp(struct hist_entry *left, struct hist_entry *right) -{ - u64 ip_l, ip_r; - - if (left->sym == right->sym) - return 0; - - ip_l = left->sym ? left->sym->start : left->ip; - ip_r = right->sym ? right->sym->start : right->ip; - - return (int64_t)(ip_r - ip_l); -} - -static size_t -sort__sym_print(FILE *fp, struct hist_entry *self) -{ - size_t ret = 0; - - if (verbose) - ret += fprintf(fp, "%#018llx ", (u64)self->ip); - - if (self->sym) { - ret += fprintf(fp, "[%c] %s", - self->dso == kernel_dso ? 'k' : '.', self->sym->name); - } else { - ret += fprintf(fp, "%#016llx", (u64)self->ip); - } - - return ret; -} - -static struct sort_entry sort_sym = { - .header = "Symbol", - .cmp = sort__sym_cmp, - .print = sort__sym_print, -}; - -static int sort__need_collapse = 0; - -struct sort_dimension { - const char *name; - struct sort_entry *entry; - int taken; -}; - -static struct sort_dimension sort_dimensions[] = { - { .name = "pid", .entry = &sort_thread, }, - { .name = "comm", .entry = &sort_comm, }, - { .name = "dso", .entry = &sort_dso, }, - { .name = "symbol", .entry = &sort_sym, }, -}; - -static LIST_HEAD(hist_entry__sort_list); - -static int sort_dimension__add(char *tok) -{ - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) { - struct sort_dimension *sd = &sort_dimensions[i]; - - if (sd->taken) - continue; - - if (strncasecmp(tok, sd->name, strlen(tok))) - continue; - - if (sd->entry->collapse) - sort__need_collapse = 1; - - list_add_tail(&sd->entry->list, &hist_entry__sort_list); - sd->taken = 1; - - return 0; - } - - return -ESRCH; -} - static int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right) { @@ -1137,5 +934,11 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used) setup_pager(); + if (field_sep && *field_sep == '.') { + fputs("'.' is the only non valid --field-separator argument\n", + stderr); + exit(129); + } + return __cmd_annotate(); } |