#include <libaudit.h>
#include <stdlib.h>
+#include <sys/eventfd.h>
#include <sys/mman.h>
#include <linux/futex.h>
# define MADV_UNMERGEABLE 13
#endif
-static size_t syscall_arg__scnprintf_hex(char *bf, size_t size,
- unsigned long arg,
- u8 arg_idx __maybe_unused,
- u8 *arg_mask __maybe_unused)
-{
- return scnprintf(bf, size, "%#lx", arg);
-}
+struct syscall_arg {
+ unsigned long val;
+ void *parm;
+ u8 idx;
+ u8 mask;
+};
-#define SCA_HEX syscall_arg__scnprintf_hex
+struct strarray {
+ int nr_entries;
+ const char **entries;
+};
+
+#define DEFINE_STRARRAY(array) struct strarray strarray__##array = { \
+ .nr_entries = ARRAY_SIZE(array), \
+ .entries = array, \
+}
-static size_t syscall_arg__scnprintf_whence(char *bf, size_t size,
- unsigned long arg,
- u8 arg_idx __maybe_unused,
- u8 *arg_mask __maybe_unused)
+static size_t syscall_arg__scnprintf_strarray(char *bf, size_t size,
+ struct syscall_arg *arg)
{
- int whence = arg;
+ int idx = arg->val;
+ struct strarray *sa = arg->parm;
- switch (whence) {
-#define P_WHENCE(n) case SEEK_##n: return scnprintf(bf, size, #n)
- P_WHENCE(SET);
- P_WHENCE(CUR);
- P_WHENCE(END);
-#ifdef SEEK_DATA
- P_WHENCE(DATA);
-#endif
-#ifdef SEEK_HOLE
- P_WHENCE(HOLE);
-#endif
-#undef P_WHENCE
- default: break;
- }
+ if (idx < 0 || idx >= sa->nr_entries)
+ return scnprintf(bf, size, "%d", idx);
- return scnprintf(bf, size, "%#x", whence);
+ return scnprintf(bf, size, "%s", sa->entries[idx]);
}
-#define SCA_WHENCE syscall_arg__scnprintf_whence
+#define SCA_STRARRAY syscall_arg__scnprintf_strarray
+
+static size_t syscall_arg__scnprintf_hex(char *bf, size_t size,
+ struct syscall_arg *arg)
+{
+ return scnprintf(bf, size, "%#lx", arg->val);
+}
+
+#define SCA_HEX syscall_arg__scnprintf_hex
static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size,
- unsigned long arg,
- u8 arg_idx __maybe_unused,
- u8 *arg_mask __maybe_unused)
+ struct syscall_arg *arg)
{
- int printed = 0, prot = arg;
+ int printed = 0, prot = arg->val;
if (prot == PROT_NONE)
return scnprintf(bf, size, "NONE");
#define SCA_MMAP_PROT syscall_arg__scnprintf_mmap_prot
static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size,
- unsigned long arg, u8 arg_idx __maybe_unused,
- u8 *arg_mask __maybe_unused)
+ struct syscall_arg *arg)
{
- int printed = 0, flags = arg;
+ int printed = 0, flags = arg->val;
#define P_MMAP_FLAG(n) \
if (flags & MAP_##n) { \
#define SCA_MMAP_FLAGS syscall_arg__scnprintf_mmap_flags
static size_t syscall_arg__scnprintf_madvise_behavior(char *bf, size_t size,
- unsigned long arg, u8 arg_idx __maybe_unused,
- u8 *arg_mask __maybe_unused)
+ struct syscall_arg *arg)
{
- int behavior = arg;
+ int behavior = arg->val;
switch (behavior) {
#define P_MADV_BHV(n) case MADV_##n: return scnprintf(bf, size, #n)
#define SCA_MADV_BHV syscall_arg__scnprintf_madvise_behavior
-static size_t syscall_arg__scnprintf_futex_op(char *bf, size_t size, unsigned long arg,
- u8 arg_idx __maybe_unused, u8 *arg_mask)
+static size_t syscall_arg__scnprintf_futex_op(char *bf, size_t size, struct syscall_arg *arg)
{
enum syscall_futex_args {
SCF_UADDR = (1 << 0),
SCF_UADDR2 = (1 << 4),
SCF_VAL3 = (1 << 5),
};
- int op = arg;
+ int op = arg->val;
int cmd = op & FUTEX_CMD_MASK;
size_t printed = 0;
switch (cmd) {
#define P_FUTEX_OP(n) case FUTEX_##n: printed = scnprintf(bf, size, #n);
- P_FUTEX_OP(WAIT); *arg_mask |= SCF_VAL3|SCF_UADDR2; break;
- P_FUTEX_OP(WAKE); *arg_mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break;
- P_FUTEX_OP(FD); *arg_mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break;
- P_FUTEX_OP(REQUEUE); *arg_mask |= SCF_VAL3|SCF_TIMEOUT; break;
- P_FUTEX_OP(CMP_REQUEUE); *arg_mask |= SCF_TIMEOUT; break;
- P_FUTEX_OP(CMP_REQUEUE_PI); *arg_mask |= SCF_TIMEOUT; break;
+ P_FUTEX_OP(WAIT); arg->mask |= SCF_VAL3|SCF_UADDR2; break;
+ P_FUTEX_OP(WAKE); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break;
+ P_FUTEX_OP(FD); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break;
+ P_FUTEX_OP(REQUEUE); arg->mask |= SCF_VAL3|SCF_TIMEOUT; break;
+ P_FUTEX_OP(CMP_REQUEUE); arg->mask |= SCF_TIMEOUT; break;
+ P_FUTEX_OP(CMP_REQUEUE_PI); arg->mask |= SCF_TIMEOUT; break;
P_FUTEX_OP(WAKE_OP); break;
- P_FUTEX_OP(LOCK_PI); *arg_mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break;
- P_FUTEX_OP(UNLOCK_PI); *arg_mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break;
- P_FUTEX_OP(TRYLOCK_PI); *arg_mask |= SCF_VAL3|SCF_UADDR2; break;
- P_FUTEX_OP(WAIT_BITSET); *arg_mask |= SCF_UADDR2; break;
- P_FUTEX_OP(WAKE_BITSET); *arg_mask |= SCF_UADDR2; break;
+ P_FUTEX_OP(LOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break;
+ P_FUTEX_OP(UNLOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break;
+ P_FUTEX_OP(TRYLOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2; break;
+ P_FUTEX_OP(WAIT_BITSET); arg->mask |= SCF_UADDR2; break;
+ P_FUTEX_OP(WAKE_BITSET); arg->mask |= SCF_UADDR2; break;
P_FUTEX_OP(WAIT_REQUEUE_PI); break;
default: printed = scnprintf(bf, size, "%#x", cmd); break;
}
#define SCA_FUTEX_OP syscall_arg__scnprintf_futex_op
+static const char *itimers[] = { "REAL", "VIRTUAL", "PROF", };
+static DEFINE_STRARRAY(itimers);
+
+static const char *whences[] = { "SET", "CUR", "END",
+#ifdef SEEK_DATA
+"DATA",
+#endif
+#ifdef SEEK_HOLE
+"HOLE",
+#endif
+};
+static DEFINE_STRARRAY(whences);
+
+static const char *fcntl_cmds[] = {
+ "DUPFD", "GETFD", "SETFD", "GETFL", "SETFL", "GETLK", "SETLK",
+ "SETLKW", "SETOWN", "GETOWN", "SETSIG", "GETSIG", "F_GETLK64",
+ "F_SETLK64", "F_SETLKW64", "F_SETOWN_EX", "F_GETOWN_EX",
+ "F_GETOWNER_UIDS",
+};
+static DEFINE_STRARRAY(fcntl_cmds);
+
+static const char *rlimit_resources[] = {
+ "CPU", "FSIZE", "DATA", "STACK", "CORE", "RSS", "NPROC", "NOFILE",
+ "MEMLOCK", "AS", "LOCKS", "SIGPENDING", "MSGQUEUE", "NICE", "RTPRIO",
+ "RTTIME",
+};
+static DEFINE_STRARRAY(rlimit_resources);
+
+static const char *sighow[] = { "BLOCK", "UNBLOCK", "SETMASK", };
+static DEFINE_STRARRAY(sighow);
+
+static const char *socket_families[] = {
+ "UNSPEC", "LOCAL", "INET", "AX25", "IPX", "APPLETALK", "NETROM",
+ "BRIDGE", "ATMPVC", "X25", "INET6", "ROSE", "DECnet", "NETBEUI",
+ "SECURITY", "KEY", "NETLINK", "PACKET", "ASH", "ECONET", "ATMSVC",
+ "RDS", "SNA", "IRDA", "PPPOX", "WANPIPE", "LLC", "IB", "CAN", "TIPC",
+ "BLUETOOTH", "IUCV", "RXRPC", "ISDN", "PHONET", "IEEE802154", "CAIF",
+ "ALG", "NFC", "VSOCK",
+};
+static DEFINE_STRARRAY(socket_families);
+
+#ifndef SOCK_TYPE_MASK
+#define SOCK_TYPE_MASK 0xf
+#endif
+
+static size_t syscall_arg__scnprintf_socket_type(char *bf, size_t size,
+ struct syscall_arg *arg)
+{
+ size_t printed;
+ int type = arg->val,
+ flags = type & ~SOCK_TYPE_MASK;
+
+ type &= SOCK_TYPE_MASK;
+ /*
+ * Can't use a strarray, MIPS may override for ABI reasons.
+ */
+ switch (type) {
+#define P_SK_TYPE(n) case SOCK_##n: printed = scnprintf(bf, size, #n); break;
+ P_SK_TYPE(STREAM);
+ P_SK_TYPE(DGRAM);
+ P_SK_TYPE(RAW);
+ P_SK_TYPE(RDM);
+ P_SK_TYPE(SEQPACKET);
+ P_SK_TYPE(DCCP);
+ P_SK_TYPE(PACKET);
+#undef P_SK_TYPE
+ default:
+ printed = scnprintf(bf, size, "%#x", type);
+ }
+
+#define P_SK_FLAG(n) \
+ if (flags & SOCK_##n) { \
+ printed += scnprintf(bf + printed, size - printed, "|%s", #n); \
+ flags &= ~SOCK_##n; \
+ }
+
+ P_SK_FLAG(CLOEXEC);
+ P_SK_FLAG(NONBLOCK);
+#undef P_SK_FLAG
+
+ if (flags)
+ printed += scnprintf(bf + printed, size - printed, "|%#x", flags);
+
+ return printed;
+}
+
+#define SCA_SK_TYPE syscall_arg__scnprintf_socket_type
+
+#ifndef MSG_PROBE
+#define MSG_PROBE 0x10
+#endif
+#ifndef MSG_SENDPAGE_NOTLAST
+#define MSG_SENDPAGE_NOTLAST 0x20000
+#endif
+#ifndef MSG_FASTOPEN
+#define MSG_FASTOPEN 0x20000000
+#endif
+
+static size_t syscall_arg__scnprintf_msg_flags(char *bf, size_t size,
+ struct syscall_arg *arg)
+{
+ int printed = 0, flags = arg->val;
+
+ if (flags == 0)
+ return scnprintf(bf, size, "NONE");
+#define P_MSG_FLAG(n) \
+ if (flags & MSG_##n) { \
+ printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
+ flags &= ~MSG_##n; \
+ }
+
+ P_MSG_FLAG(OOB);
+ P_MSG_FLAG(PEEK);
+ P_MSG_FLAG(DONTROUTE);
+ P_MSG_FLAG(TRYHARD);
+ P_MSG_FLAG(CTRUNC);
+ P_MSG_FLAG(PROBE);
+ P_MSG_FLAG(TRUNC);
+ P_MSG_FLAG(DONTWAIT);
+ P_MSG_FLAG(EOR);
+ P_MSG_FLAG(WAITALL);
+ P_MSG_FLAG(FIN);
+ P_MSG_FLAG(SYN);
+ P_MSG_FLAG(CONFIRM);
+ P_MSG_FLAG(RST);
+ P_MSG_FLAG(ERRQUEUE);
+ P_MSG_FLAG(NOSIGNAL);
+ P_MSG_FLAG(MORE);
+ P_MSG_FLAG(WAITFORONE);
+ P_MSG_FLAG(SENDPAGE_NOTLAST);
+ P_MSG_FLAG(FASTOPEN);
+ P_MSG_FLAG(CMSG_CLOEXEC);
+#undef P_MSG_FLAG
+
+ if (flags)
+ printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
+
+ return printed;
+}
+
+#define SCA_MSG_FLAGS syscall_arg__scnprintf_msg_flags
+
+static size_t syscall_arg__scnprintf_access_mode(char *bf, size_t size,
+ struct syscall_arg *arg)
+{
+ size_t printed = 0;
+ int mode = arg->val;
+
+ if (mode == F_OK) /* 0 */
+ return scnprintf(bf, size, "F");
+#define P_MODE(n) \
+ if (mode & n##_OK) { \
+ printed += scnprintf(bf + printed, size - printed, "%s", #n); \
+ mode &= ~n##_OK; \
+ }
+
+ P_MODE(R);
+ P_MODE(W);
+ P_MODE(X);
+#undef P_MODE
+
+ if (mode)
+ printed += scnprintf(bf + printed, size - printed, "|%#x", mode);
+
+ return printed;
+}
+
+#define SCA_ACCMODE syscall_arg__scnprintf_access_mode
+
static size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size,
- unsigned long arg,
- u8 arg_idx, u8 *arg_mask)
+ struct syscall_arg *arg)
{
- int printed = 0, flags = arg;
+ int printed = 0, flags = arg->val;
if (!(flags & O_CREAT))
- *arg_mask |= 1 << (arg_idx + 1); /* Mask the mode parm */
+ arg->mask |= 1 << (arg->idx + 1); /* Mask the mode parm */
if (flags == 0)
return scnprintf(bf, size, "RDONLY");
#define SCA_OPEN_FLAGS syscall_arg__scnprintf_open_flags
+static size_t syscall_arg__scnprintf_eventfd_flags(char *bf, size_t size,
+ struct syscall_arg *arg)
+{
+ int printed = 0, flags = arg->val;
+
+ if (flags == 0)
+ return scnprintf(bf, size, "NONE");
+#define P_FLAG(n) \
+ if (flags & EFD_##n) { \
+ printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
+ flags &= ~EFD_##n; \
+ }
+
+ P_FLAG(SEMAPHORE);
+ P_FLAG(CLOEXEC);
+ P_FLAG(NONBLOCK);
+#undef P_FLAG
+
+ if (flags)
+ printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
+
+ return printed;
+}
+
+#define SCA_EFD_FLAGS syscall_arg__scnprintf_eventfd_flags
+
+static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscall_arg *arg)
+{
+ int sig = arg->val;
+
+ switch (sig) {
+#define P_SIGNUM(n) case SIG##n: return scnprintf(bf, size, #n)
+ P_SIGNUM(HUP);
+ P_SIGNUM(INT);
+ P_SIGNUM(QUIT);
+ P_SIGNUM(ILL);
+ P_SIGNUM(TRAP);
+ P_SIGNUM(ABRT);
+ P_SIGNUM(BUS);
+ P_SIGNUM(FPE);
+ P_SIGNUM(KILL);
+ P_SIGNUM(USR1);
+ P_SIGNUM(SEGV);
+ P_SIGNUM(USR2);
+ P_SIGNUM(PIPE);
+ P_SIGNUM(ALRM);
+ P_SIGNUM(TERM);
+ P_SIGNUM(STKFLT);
+ P_SIGNUM(CHLD);
+ P_SIGNUM(CONT);
+ P_SIGNUM(STOP);
+ P_SIGNUM(TSTP);
+ P_SIGNUM(TTIN);
+ P_SIGNUM(TTOU);
+ P_SIGNUM(URG);
+ P_SIGNUM(XCPU);
+ P_SIGNUM(XFSZ);
+ P_SIGNUM(VTALRM);
+ P_SIGNUM(PROF);
+ P_SIGNUM(WINCH);
+ P_SIGNUM(IO);
+ P_SIGNUM(PWR);
+ P_SIGNUM(SYS);
+ default: break;
+ }
+
+ return scnprintf(bf, size, "%#x", sig);
+}
+
+#define SCA_SIGNUM syscall_arg__scnprintf_signum
+
static struct syscall_fmt {
const char *name;
const char *alias;
- size_t (*arg_scnprintf[6])(char *bf, size_t size, unsigned long arg, u8 arg_idx, u8 *arg_mask);
+ size_t (*arg_scnprintf[6])(char *bf, size_t size, struct syscall_arg *arg);
+ void *arg_parm[6];
bool errmsg;
bool timeout;
bool hexret;
} syscall_fmts[] = {
- { .name = "access", .errmsg = true, },
+ { .name = "access", .errmsg = true,
+ .arg_scnprintf = { [1] = SCA_ACCMODE, /* mode */ }, },
{ .name = "arch_prctl", .errmsg = true, .alias = "prctl", },
{ .name = "brk", .hexret = true,
.arg_scnprintf = { [0] = SCA_HEX, /* brk */ }, },
- { .name = "mmap", .hexret = true, },
{ .name = "connect", .errmsg = true, },
+ { .name = "eventfd2", .errmsg = true,
+ .arg_scnprintf = { [1] = SCA_EFD_FLAGS, /* flags */ }, },
+ { .name = "fcntl", .errmsg = true,
+ .arg_scnprintf = { [1] = SCA_STRARRAY, /* cmd */ },
+ .arg_parm = { [1] = &strarray__fcntl_cmds, /* cmd */ }, },
{ .name = "fstat", .errmsg = true, .alias = "newfstat", },
{ .name = "fstatat", .errmsg = true, .alias = "newfstatat", },
{ .name = "futex", .errmsg = true,
.arg_scnprintf = { [1] = SCA_FUTEX_OP, /* op */ }, },
+ { .name = "getitimer", .errmsg = true,
+ .arg_scnprintf = { [0] = SCA_STRARRAY, /* which */ },
+ .arg_parm = { [0] = &strarray__itimers, /* which */ }, },
+ { .name = "getrlimit", .errmsg = true,
+ .arg_scnprintf = { [0] = SCA_STRARRAY, /* resource */ },
+ .arg_parm = { [0] = &strarray__rlimit_resources, /* resource */ }, },
{ .name = "ioctl", .errmsg = true,
.arg_scnprintf = { [2] = SCA_HEX, /* arg */ }, },
+ { .name = "kill", .errmsg = true,
+ .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
{ .name = "lseek", .errmsg = true,
- .arg_scnprintf = { [2] = SCA_WHENCE, /* whence */ }, },
+ .arg_scnprintf = { [2] = SCA_STRARRAY, /* whence */ },
+ .arg_parm = { [2] = &strarray__whences, /* whence */ }, },
{ .name = "lstat", .errmsg = true, .alias = "newlstat", },
{ .name = "madvise", .errmsg = true,
.arg_scnprintf = { [0] = SCA_HEX, /* start */
{ .name = "poll", .errmsg = true, .timeout = true, },
{ .name = "ppoll", .errmsg = true, .timeout = true, },
{ .name = "pread", .errmsg = true, .alias = "pread64", },
+ { .name = "prlimit64", .errmsg = true,
+ .arg_scnprintf = { [1] = SCA_STRARRAY, /* resource */ },
+ .arg_parm = { [1] = &strarray__rlimit_resources, /* resource */ }, },
{ .name = "pwrite", .errmsg = true, .alias = "pwrite64", },
{ .name = "read", .errmsg = true, },
- { .name = "recvfrom", .errmsg = true, },
+ { .name = "recvfrom", .errmsg = true,
+ .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, },
+ { .name = "recvmmsg", .errmsg = true,
+ .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, },
+ { .name = "recvmsg", .errmsg = true,
+ .arg_scnprintf = { [2] = SCA_MSG_FLAGS, /* flags */ }, },
+ { .name = "rt_sigaction", .errmsg = true,
+ .arg_scnprintf = { [0] = SCA_SIGNUM, /* sig */ }, },
+ { .name = "rt_sigprocmask", .errmsg = true,
+ .arg_scnprintf = { [0] = SCA_STRARRAY, /* how */ },
+ .arg_parm = { [0] = &strarray__sighow, /* how */ }, },
+ { .name = "rt_sigqueueinfo", .errmsg = true,
+ .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
+ { .name = "rt_tgsigqueueinfo", .errmsg = true,
+ .arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, },
{ .name = "select", .errmsg = true, .timeout = true, },
- { .name = "socket", .errmsg = true, },
+ { .name = "sendmmsg", .errmsg = true,
+ .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, },
+ { .name = "sendmsg", .errmsg = true,
+ .arg_scnprintf = { [2] = SCA_MSG_FLAGS, /* flags */ }, },
+ { .name = "sendto", .errmsg = true,
+ .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, },
+ { .name = "setitimer", .errmsg = true,
+ .arg_scnprintf = { [0] = SCA_STRARRAY, /* which */ },
+ .arg_parm = { [0] = &strarray__itimers, /* which */ }, },
+ { .name = "setrlimit", .errmsg = true,
+ .arg_scnprintf = { [0] = SCA_STRARRAY, /* resource */ },
+ .arg_parm = { [0] = &strarray__rlimit_resources, /* resource */ }, },
+ { .name = "socket", .errmsg = true,
+ .arg_scnprintf = { [0] = SCA_STRARRAY, /* family */
+ [1] = SCA_SK_TYPE, /* type */ },
+ .arg_parm = { [0] = &strarray__socket_families, /* family */ }, },
{ .name = "stat", .errmsg = true, .alias = "newstat", },
+ { .name = "tgkill", .errmsg = true,
+ .arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, },
+ { .name = "tkill", .errmsg = true,
+ .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
{ .name = "uname", .errmsg = true, .alias = "newuname", },
};
const char *name;
bool filtered;
struct syscall_fmt *fmt;
- size_t (**arg_scnprintf)(char *bf, size_t size,
- unsigned long arg, u8 arg_idx, u8 *args_mask);
+ size_t (**arg_scnprintf)(char *bf, size_t size, struct syscall_arg *arg);
+ void **arg_parm;
};
static size_t fprintf_duration(unsigned long t, FILE *fp)
struct perf_record_opts opts;
struct machine host;
u64 base_time;
+ bool full_time;
FILE *output;
unsigned long nr_events;
struct strlist *ev_qualifier;
struct intlist *pid_list;
bool sched;
bool multiple_threads;
+ bool show_comm;
double duration_filter;
double runtime_ms;
};
size_t printed = trace__fprintf_tstamp(trace, tstamp, fp);
printed += fprintf_duration(duration, fp);
- if (trace->multiple_threads)
+ if (trace->multiple_threads) {
+ if (trace->show_comm)
+ printed += fprintf(fp, "%.14s/", thread->comm);
printed += fprintf(fp, "%d ", thread->tid);
+ }
return printed;
}
if (sc->arg_scnprintf == NULL)
return -1;
+ if (sc->fmt)
+ sc->arg_parm = sc->fmt->arg_parm;
+
for (field = sc->tp_format->format.fields->next; field; field = field->next) {
if (sc->fmt && sc->fmt->arg_scnprintf[idx])
sc->arg_scnprintf[idx] = sc->fmt->arg_scnprintf[idx];
static size_t syscall__scnprintf_args(struct syscall *sc, char *bf, size_t size,
unsigned long *args)
{
- int i = 0;
size_t printed = 0;
if (sc->tp_format != NULL) {
struct format_field *field;
- u8 mask = 0, bit = 1;
+ u8 bit = 1;
+ struct syscall_arg arg = {
+ .idx = 0,
+ .mask = 0,
+ };
for (field = sc->tp_format->format.fields->next; field;
- field = field->next, ++i, bit <<= 1) {
- if (mask & bit)
+ field = field->next, ++arg.idx, bit <<= 1) {
+ if (arg.mask & bit)
+ continue;
+
+ if (args[arg.idx] == 0)
continue;
printed += scnprintf(bf + printed, size - printed,
"%s%s: ", printed ? ", " : "", field->name);
-
- if (sc->arg_scnprintf && sc->arg_scnprintf[i]) {
- printed += sc->arg_scnprintf[i](bf + printed, size - printed,
- args[i], i, &mask);
+ if (sc->arg_scnprintf && sc->arg_scnprintf[arg.idx]) {
+ arg.val = args[arg.idx];
+ if (sc->arg_parm)
+ arg.parm = sc->arg_parm[arg.idx];
+ printed += sc->arg_scnprintf[arg.idx](bf + printed,
+ size - printed, &arg);
} else {
printed += scnprintf(bf + printed, size - printed,
- "%ld", args[i]);
+ "%ld", args[arg.idx]);
}
}
} else {
+ int i = 0;
+
while (i < 6) {
printed += scnprintf(bf + printed, size - printed,
"%sarg%d: %ld",
if (skip_sample(trace, sample))
return 0;
- if (trace->base_time == 0)
+ if (!trace->full_time && trace->base_time == 0)
trace->base_time = sample->time;
if (handler)
continue;
}
- if (trace->base_time == 0)
+ if (!trace->full_time && trace->base_time == 0)
trace->base_time = sample.time;
if (type != PERF_RECORD_SAMPLE) {
trace->tool.sample = trace__process_sample;
trace->tool.mmap = perf_event__process_mmap;
+ trace->tool.mmap2 = perf_event__process_mmap2;
trace->tool.comm = perf_event__process_comm;
trace->tool.exit = perf_event__process_exit;
trace->tool.fork = perf_event__process_fork;
.mmap_pages = 1024,
},
.output = stdout,
+ .show_comm = true,
};
const char *output_name = NULL;
const char *ev_qualifier_str = NULL;
const struct option trace_options[] = {
+ OPT_BOOLEAN(0, "comm", &trace.show_comm,
+ "show the thread COMM next to its id"),
OPT_STRING('e', "expr", &ev_qualifier_str, "expr",
"list of events to trace"),
OPT_STRING('o', "output", &output_name, "file", "output file name"),
trace__set_duration),
OPT_BOOLEAN(0, "sched", &trace.sched, "show blocking scheduler events"),
OPT_INCR('v', "verbose", &verbose, "be more verbose"),
+ OPT_BOOLEAN('T', "time", &trace.full_time,
+ "Show full timestamp, not time relative to first start"),
OPT_END()
};
int err;
projects / platform / adaptation / renesas_rcar / renesas_kernel.git / blobdiff