forked from Minki/linux
edb7c60e27
OPT_SET_INT was renamed to OPT_SET_UINT since the only use in these tools is to set something that has an enum type, that is builtin compatible with unsigned int. Several string constifications were done to make OPT_STRING require a const char * type. Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
145 lines
3.6 KiB
C
145 lines
3.6 KiB
C
#include "builtin.h"
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#include "perf.h"
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#include "util/util.h"
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#include "util/cache.h"
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#include "util/symbol.h"
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#include "util/thread.h"
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#include "util/header.h"
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#include "util/session.h"
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#include "util/parse-options.h"
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#include "util/trace-event.h"
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#include "util/debug.h"
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#include <sys/prctl.h>
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#include <semaphore.h>
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#include <pthread.h>
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#include <math.h>
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static const char *file_name;
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static char name_buffer[256];
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bool perf_host = 1;
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bool perf_guest;
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static const char * const kvm_usage[] = {
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"perf kvm [<options>] {top|record|report|diff|buildid-list}",
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NULL
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};
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static const struct option kvm_options[] = {
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OPT_STRING('i', "input", &file_name, "file",
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"Input file name"),
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OPT_STRING('o', "output", &file_name, "file",
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"Output file name"),
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OPT_BOOLEAN(0, "guest", &perf_guest,
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"Collect guest os data"),
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OPT_BOOLEAN(0, "host", &perf_host,
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"Collect guest os data"),
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OPT_STRING(0, "guestmount", &symbol_conf.guestmount, "directory",
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"guest mount directory under which every guest os"
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" instance has a subdir"),
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OPT_STRING(0, "guestvmlinux", &symbol_conf.default_guest_vmlinux_name,
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"file", "file saving guest os vmlinux"),
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OPT_STRING(0, "guestkallsyms", &symbol_conf.default_guest_kallsyms,
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"file", "file saving guest os /proc/kallsyms"),
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OPT_STRING(0, "guestmodules", &symbol_conf.default_guest_modules,
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"file", "file saving guest os /proc/modules"),
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OPT_END()
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};
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static int __cmd_record(int argc, const char **argv)
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{
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int rec_argc, i = 0, j;
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const char **rec_argv;
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rec_argc = argc + 2;
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rec_argv = calloc(rec_argc + 1, sizeof(char *));
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rec_argv[i++] = strdup("record");
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rec_argv[i++] = strdup("-o");
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rec_argv[i++] = strdup(file_name);
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for (j = 1; j < argc; j++, i++)
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rec_argv[i] = argv[j];
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BUG_ON(i != rec_argc);
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return cmd_record(i, rec_argv, NULL);
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}
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static int __cmd_report(int argc, const char **argv)
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{
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int rec_argc, i = 0, j;
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const char **rec_argv;
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rec_argc = argc + 2;
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rec_argv = calloc(rec_argc + 1, sizeof(char *));
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rec_argv[i++] = strdup("report");
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rec_argv[i++] = strdup("-i");
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rec_argv[i++] = strdup(file_name);
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for (j = 1; j < argc; j++, i++)
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rec_argv[i] = argv[j];
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BUG_ON(i != rec_argc);
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return cmd_report(i, rec_argv, NULL);
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}
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static int __cmd_buildid_list(int argc, const char **argv)
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{
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int rec_argc, i = 0, j;
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const char **rec_argv;
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rec_argc = argc + 2;
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rec_argv = calloc(rec_argc + 1, sizeof(char *));
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rec_argv[i++] = strdup("buildid-list");
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rec_argv[i++] = strdup("-i");
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rec_argv[i++] = strdup(file_name);
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for (j = 1; j < argc; j++, i++)
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rec_argv[i] = argv[j];
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BUG_ON(i != rec_argc);
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return cmd_buildid_list(i, rec_argv, NULL);
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}
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int cmd_kvm(int argc, const char **argv, const char *prefix __used)
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{
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perf_host = perf_guest = 0;
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argc = parse_options(argc, argv, kvm_options, kvm_usage,
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PARSE_OPT_STOP_AT_NON_OPTION);
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if (!argc)
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usage_with_options(kvm_usage, kvm_options);
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if (!perf_host)
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perf_guest = 1;
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if (!file_name) {
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if (perf_host && !perf_guest)
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sprintf(name_buffer, "perf.data.host");
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else if (!perf_host && perf_guest)
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sprintf(name_buffer, "perf.data.guest");
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else
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sprintf(name_buffer, "perf.data.kvm");
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file_name = name_buffer;
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}
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if (!strncmp(argv[0], "rec", 3))
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return __cmd_record(argc, argv);
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else if (!strncmp(argv[0], "rep", 3))
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return __cmd_report(argc, argv);
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else if (!strncmp(argv[0], "diff", 4))
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return cmd_diff(argc, argv, NULL);
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else if (!strncmp(argv[0], "top", 3))
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return cmd_top(argc, argv, NULL);
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else if (!strncmp(argv[0], "buildid-list", 12))
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return __cmd_buildid_list(argc, argv);
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else
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usage_with_options(kvm_usage, kvm_options);
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return 0;
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}
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