adulau/aha
1
0
Fork 0
mirror of https://github.com/adulau/aha.git synced 2024-12-28 11:46:19 +00:00
Code Issues Projects Releases Packages Wiki Activity

perf record: Convert to Git option parsing

Browse source 
Remove getopt usage and use Git's much more advanced and more compact
command option library.

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: John Kacur <jkacur@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2009-05-26 09:17:18 +02:00
parent f3e08c5341
commit 53cb8bc2a3
1 changed files with 37 additions and 87 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

122
Documentation/perf_counter/builtin-report.c
View file

@ -1,40 +1,17 @@
#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
@ -46,7 +23,7 @@ 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();
}