diff options
Diffstat (limited to 'Documentation/perf_counter/builtin-report.c')
| -rw-r--r-- | Documentation/perf_counter/builtin-report.c | 126 |
1 files changed, 38 insertions, 88 deletions
diff --git a/Documentation/perf_counter/builtin-report.c b/Documentation/perf_counter/builtin-report.c index 21386a8c6f62..9e59d6071ef3 100644 --- a/Documentation/perf_counter/builtin-report.c +++ b/Documentation/perf_counter/builtin-report.c @@ -1,52 +1,29 @@ -#define _GNU_SOURCE -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/time.h> -#include <unistd.h> -#include <stdint.h> -#include <stdbool.h> -#include <stdlib.h> -#include <string.h> -#include <limits.h> +#include "util/util.h" + +#include <libelf.h> #include <gelf.h> #include <elf.h> -#include <libelf.h> -#include <fcntl.h> -#include <stdio.h> -#include <errno.h> -#include <ctype.h> -#include <time.h> -#include <getopt.h> -#include <assert.h> -#include <search.h> - -#include <sys/ioctl.h> -#include <sys/poll.h> -#include <sys/prctl.h> -#include <sys/wait.h> -#include <sys/mman.h> -#include <sys/types.h> -#include <sys/stat.h> - -#include <linux/unistd.h> -#include <linux/types.h> - -#include "../../include/linux/perf_counter.h" + #include "util/list.h" #include "util/rbtree.h" +#include "perf.h" + +#include "util/parse-options.h" +#include "util/parse-events.h" + #define SHOW_KERNEL 1 #define SHOW_USER 2 #define SHOW_HV 4 -static char const *input_name = "output.perf"; +static char const *input_name = "output.perf"; static int input; static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; static unsigned long page_size; static unsigned long mmap_window = 32; -static const char *perf_event_names[] = { +const char *perf_event_names[] = { [PERF_EVENT_MMAP] = " PERF_EVENT_MMAP", [PERF_EVENT_MUNMAP] = " PERF_EVENT_MUNMAP", [PERF_EVENT_COMM] = " PERF_EVENT_COMM", @@ -86,7 +63,7 @@ struct section { char name[0]; }; -static struct section *section__new(uint64_t start, uint64_t size, +struct section *section__new(uint64_t start, uint64_t size, uint64_t offset, char *name) { struct section *self = malloc(sizeof(*self) + strlen(name) + 1); @@ -241,7 +218,7 @@ static inline uint8_t elf_sym__type(const GElf_Sym *sym) return GELF_ST_TYPE(sym->st_info); } -static inline bool elf_sym__is_function(const GElf_Sym *sym) +static inline int elf_sym__is_function(const GElf_Sym *sym) { return elf_sym__type(sym) == STT_FUNC && sym->st_name != 0 && @@ -393,7 +370,7 @@ out_delete_dso: return NULL; } -static void dsos__fprintf(FILE *fp) +void dsos__fprintf(FILE *fp) { struct dso *pos; @@ -503,7 +480,7 @@ static struct symhist *symhist__new(struct symbol *sym, uint64_t ip, return self; } -static void symhist__delete(struct symhist *self) +void symhist__delete(struct symhist *self) { free(self); } @@ -587,7 +564,7 @@ static int thread__set_comm(struct thread *self, const char *comm) return self->comm ? 0 : -ENOMEM; } -static size_t thread__maps_fprintf(struct thread *self, FILE *fp) +size_t thread__maps_fprintf(struct thread *self, FILE *fp) { struct map *pos; size_t ret = 0; @@ -668,49 +645,7 @@ static void threads__fprintf(FILE *fp) } } -static void display_help(void) -{ - printf( - "Usage: perf-report [<options>]\n" - " -i file --input=<file> # input file\n" - ); - - exit(0); -} - -static void process_options(int argc, char *argv[]) -{ - int error = 0; - - for (;;) { - int option_index = 0; - /** Options for getopt */ - static struct option long_options[] = { - {"input", required_argument, NULL, 'i'}, - {"no-user", no_argument, NULL, 'u'}, - {"no-kernel", no_argument, NULL, 'k'}, - {"no-hv", no_argument, NULL, 'h'}, - {NULL, 0, NULL, 0 } - }; - int c = getopt_long(argc, argv, "+:i:kuh", - long_options, &option_index); - if (c == -1) - break; - - switch (c) { - case 'i': input_name = strdup(optarg); break; - case 'k': show_mask &= ~SHOW_KERNEL; break; - case 'u': show_mask &= ~SHOW_USER; break; - case 'h': show_mask &= ~SHOW_HV; break; - default: error = 1; break; - } - } - - if (error) - display_help(); -} - -int cmd_report(int argc, char **argv) +static int __cmd_report(void) { unsigned long offset = 0; unsigned long head = 0; @@ -720,12 +655,6 @@ int cmd_report(int argc, char **argv) int ret, rc = EXIT_FAILURE; unsigned long total = 0; - elf_version(EV_CURRENT); - - page_size = getpagesize(); - - process_options(argc, argv); - input = open(input_name, O_RDONLY); if (input < 0) { perror("failed to open file"); @@ -867,3 +796,24 @@ done: return rc; } +static const char * const report_usage[] = { + "perf report [<options>] <command>", + NULL +}; + +static const struct option options[] = { + OPT_STRING('i', "input", &input_name, "file", + "input file name"), + OPT_END() +}; + +int cmd_report(int argc, const char **argv, const char *prefix) +{ + elf_version(EV_CURRENT); + + page_size = getpagesize(); + + parse_options(argc, argv, options, report_usage, 0); + + return __cmd_report(); +} |