blob: 465a6e2239d07c35c6e7342c4fbbeb12e5d9e296 [file] [log] [blame]
#include "builtin.h"
#include "perf.h"
#include "util/util.h"
#include "util/cache.h"
#include "util/symbol.h"
#include "util/thread.h"
#include "util/header.h"
#include "util/session.h"
#include "util/parse-options.h"
#include "util/trace-event.h"
#include "util/debug.h"
/* ANDROID_CHANGE_BEGIN */
#ifndef __APPLE__
#include <sys/prctl.h>
#endif
/* ANDROID_CHANGE_END */
#include <semaphore.h>
#include <pthread.h>
#include <math.h>
static const char *file_name;
static char name_buffer[256];
bool perf_host = 1;
bool perf_guest;
static const char * const kvm_usage[] = {
"perf kvm [<options>] {top|record|report|diff|buildid-list}",
NULL
};
static const struct option kvm_options[] = {
OPT_STRING('i', "input", &file_name, "file",
"Input file name"),
OPT_STRING('o', "output", &file_name, "file",
"Output file name"),
OPT_BOOLEAN(0, "guest", &perf_guest,
"Collect guest os data"),
OPT_BOOLEAN(0, "host", &perf_host,
"Collect guest os data"),
OPT_STRING(0, "guestmount", &symbol_conf.guestmount, "directory",
"guest mount directory under which every guest os"
" instance has a subdir"),
OPT_STRING(0, "guestvmlinux", &symbol_conf.default_guest_vmlinux_name,
"file", "file saving guest os vmlinux"),
OPT_STRING(0, "guestkallsyms", &symbol_conf.default_guest_kallsyms,
"file", "file saving guest os /proc/kallsyms"),
OPT_STRING(0, "guestmodules", &symbol_conf.default_guest_modules,
"file", "file saving guest os /proc/modules"),
OPT_END()
};
static int __cmd_record(int argc, const char **argv)
{
int rec_argc, i = 0, j;
const char **rec_argv;
rec_argc = argc + 2;
rec_argv = calloc(rec_argc + 1, sizeof(char *));
rec_argv[i++] = strdup("record");
rec_argv[i++] = strdup("-o");
rec_argv[i++] = strdup(file_name);
for (j = 1; j < argc; j++, i++)
rec_argv[i] = argv[j];
BUG_ON(i != rec_argc);
return cmd_record(i, rec_argv, NULL);
}
static int __cmd_report(int argc, const char **argv)
{
int rec_argc, i = 0, j;
const char **rec_argv;
rec_argc = argc + 2;
rec_argv = calloc(rec_argc + 1, sizeof(char *));
rec_argv[i++] = strdup("report");
rec_argv[i++] = strdup("-i");
rec_argv[i++] = strdup(file_name);
for (j = 1; j < argc; j++, i++)
rec_argv[i] = argv[j];
BUG_ON(i != rec_argc);
return cmd_report(i, rec_argv, NULL);
}
static int __cmd_buildid_list(int argc, const char **argv)
{
int rec_argc, i = 0, j;
const char **rec_argv;
rec_argc = argc + 2;
rec_argv = calloc(rec_argc + 1, sizeof(char *));
rec_argv[i++] = strdup("buildid-list");
rec_argv[i++] = strdup("-i");
rec_argv[i++] = strdup(file_name);
for (j = 1; j < argc; j++, i++)
rec_argv[i] = argv[j];
BUG_ON(i != rec_argc);
return cmd_buildid_list(i, rec_argv, NULL);
}
int cmd_kvm(int argc, const char **argv, const char *prefix __used)
{
perf_host = perf_guest = 0;
argc = parse_options(argc, argv, kvm_options, kvm_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
if (!argc)
usage_with_options(kvm_usage, kvm_options);
if (!perf_host)
perf_guest = 1;
if (!file_name) {
if (perf_host && !perf_guest)
sprintf(name_buffer, "perf.data.host");
else if (!perf_host && perf_guest)
sprintf(name_buffer, "perf.data.guest");
else
sprintf(name_buffer, "perf.data.kvm");
file_name = name_buffer;
}
if (!strncmp(argv[0], "rec", 3))
return __cmd_record(argc, argv);
else if (!strncmp(argv[0], "rep", 3))
return __cmd_report(argc, argv);
else if (!strncmp(argv[0], "diff", 4))
return cmd_diff(argc, argv, NULL);
else if (!strncmp(argv[0], "top", 3))
return cmd_top(argc, argv, NULL);
else if (!strncmp(argv[0], "buildid-list", 12))
return __cmd_buildid_list(argc, argv);
else
usage_with_options(kvm_usage, kvm_options);
return 0;
}