bool hexret;
} syscall_fmts[] = {
{ .name = "access", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */
- [1] = SCA_ACCMODE, /* mode */ }, },
+ .arg_scnprintf = { [1] = SCA_ACCMODE, /* mode */ }, },
{ .name = "arch_prctl", .errmsg = true, .alias = "prctl", },
{ .name = "bpf", .errmsg = true, STRARRAY(0, cmd, bpf_cmd), },
{ .name = "brk", .hexret = true,
.arg_scnprintf = { [0] = SCA_HEX, /* brk */ }, },
- { .name = "chdir", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, },
- { .name = "chmod", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, },
- { .name = "chroot", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, },
+ { .name = "chdir", .errmsg = true, },
+ { .name = "chmod", .errmsg = true, },
+ { .name = "chroot", .errmsg = true, },
{ .name = "clock_gettime", .errmsg = true, STRARRAY(0, clk_id, clockid), },
{ .name = "clone", .errpid = true, },
{ .name = "close", .errmsg = true,
.arg_scnprintf = { [0] = SCA_CLOSE_FD, /* fd */ }, },
{ .name = "connect", .errmsg = true, },
- { .name = "creat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
- { .name = "dup", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
- { .name = "dup2", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
- { .name = "dup3", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
+ { .name = "creat", .errmsg = true, },
+ { .name = "dup", .errmsg = true, },
+ { .name = "dup2", .errmsg = true, },
+ { .name = "dup3", .errmsg = true, },
{ .name = "epoll_ctl", .errmsg = true, STRARRAY(1, op, epoll_ctl_ops), },
{ .name = "eventfd2", .errmsg = true,
.arg_scnprintf = { [1] = SCA_EFD_FLAGS, /* flags */ }, },
- { .name = "faccessat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */
- [1] = SCA_FILENAME, /* filename */ }, },
- { .name = "fadvise64", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
- { .name = "fallocate", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
- { .name = "fchdir", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
- { .name = "fchmod", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
+ { .name = "faccessat", .errmsg = true, },
+ { .name = "fadvise64", .errmsg = true, },
+ { .name = "fallocate", .errmsg = true, },
+ { .name = "fchdir", .errmsg = true, },
+ { .name = "fchmod", .errmsg = true, },
{ .name = "fchmodat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* fd */
- [1] = SCA_FILENAME, /* filename */ }, },
- { .name = "fchown", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
+ .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
+ { .name = "fchown", .errmsg = true, },
{ .name = "fchownat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* fd */
- [1] = SCA_FILENAME, /* filename */ }, },
+ .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
{ .name = "fcntl", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */
- [1] = SCA_STRARRAY, /* cmd */ },
+ .arg_scnprintf = { [1] = SCA_STRARRAY, /* cmd */ },
.arg_parm = { [1] = &strarray__fcntl_cmds, /* cmd */ }, },
- { .name = "fdatasync", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
+ { .name = "fdatasync", .errmsg = true, },
{ .name = "flock", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */
- [1] = SCA_FLOCK, /* cmd */ }, },
- { .name = "fsetxattr", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
- { .name = "fstat", .errmsg = true, .alias = "newfstat",
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
- { .name = "fstatat", .errmsg = true, .alias = "newfstatat",
- .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */
- [1] = SCA_FILENAME, /* filename */ }, },
- { .name = "fstatfs", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
- { .name = "fsync", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
- { .name = "ftruncate", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
+ .arg_scnprintf = { [1] = SCA_FLOCK, /* cmd */ }, },
+ { .name = "fsetxattr", .errmsg = true, },
+ { .name = "fstat", .errmsg = true, .alias = "newfstat", },
+ { .name = "fstatat", .errmsg = true, .alias = "newfstatat", },
+ { .name = "fstatfs", .errmsg = true, },
+ { .name = "fsync", .errmsg = true, },
+ { .name = "ftruncate", .errmsg = true, },
{ .name = "futex", .errmsg = true,
.arg_scnprintf = { [1] = SCA_FUTEX_OP, /* op */ }, },
{ .name = "futimesat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* fd */
- [1] = SCA_FILENAME, /* filename */ }, },
- { .name = "getdents", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
- { .name = "getdents64", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
+ .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
+ { .name = "getdents", .errmsg = true, },
+ { .name = "getdents64", .errmsg = true, },
{ .name = "getitimer", .errmsg = true, STRARRAY(0, which, itimers), },
{ .name = "getpid", .errpid = true, },
{ .name = "getpgid", .errpid = true, },
{ .name = "getrandom", .errmsg = true,
.arg_scnprintf = { [2] = SCA_GETRANDOM_FLAGS, /* flags */ }, },
{ .name = "getrlimit", .errmsg = true, STRARRAY(0, resource, rlimit_resources), },
- { .name = "getxattr", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
- { .name = "inotify_add_watch", .errmsg = true,
- .arg_scnprintf = { [1] = SCA_FILENAME, /* pathname */ }, },
+ { .name = "getxattr", .errmsg = true, },
+ { .name = "inotify_add_watch", .errmsg = true, },
{ .name = "ioctl", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */
+ .arg_scnprintf = {
#if defined(__i386__) || defined(__x86_64__)
/*
* FIXME: Make this available to all arches.
{ .name = "keyctl", .errmsg = true, STRARRAY(0, option, keyctl_options), },
{ .name = "kill", .errmsg = true,
.arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
- { .name = "lchown", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, },
- { .name = "lgetxattr", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
+ { .name = "lchown", .errmsg = true, },
+ { .name = "lgetxattr", .errmsg = true, },
{ .name = "linkat", .errmsg = true,
.arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
- { .name = "listxattr", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
- { .name = "llistxattr", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
- { .name = "lremovexattr", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
+ { .name = "listxattr", .errmsg = true, },
+ { .name = "llistxattr", .errmsg = true, },
+ { .name = "lremovexattr", .errmsg = true, },
{ .name = "lseek", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */
- [2] = SCA_STRARRAY, /* whence */ },
+ .arg_scnprintf = { [2] = SCA_STRARRAY, /* whence */ },
.arg_parm = { [2] = &strarray__whences, /* whence */ }, },
- { .name = "lsetxattr", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
- { .name = "lstat", .errmsg = true, .alias = "newlstat",
- .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, },
- { .name = "lsxattr", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
+ { .name = "lsetxattr", .errmsg = true, },
+ { .name = "lstat", .errmsg = true, .alias = "newlstat", },
+ { .name = "lsxattr", .errmsg = true, },
{ .name = "madvise", .errmsg = true,
.arg_scnprintf = { [0] = SCA_HEX, /* start */
[2] = SCA_MADV_BHV, /* behavior */ }, },
- { .name = "mkdir", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
+ { .name = "mkdir", .errmsg = true, },
{ .name = "mkdirat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* fd */
- [1] = SCA_FILENAME, /* pathname */ }, },
- { .name = "mknod", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, },
+ .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
+ { .name = "mknod", .errmsg = true, },
{ .name = "mknodat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* fd */
- [1] = SCA_FILENAME, /* filename */ }, },
+ .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
{ .name = "mlock", .errmsg = true,
.arg_scnprintf = { [0] = SCA_HEX, /* addr */ }, },
{ .name = "mlockall", .errmsg = true,
{ .name = "mmap", .hexret = true,
.arg_scnprintf = { [0] = SCA_HEX, /* addr */
[2] = SCA_MMAP_PROT, /* prot */
- [3] = SCA_MMAP_FLAGS, /* flags */
- [4] = SCA_FD, /* fd */ }, },
+ [3] = SCA_MMAP_FLAGS, /* flags */ }, },
{ .name = "mprotect", .errmsg = true,
.arg_scnprintf = { [0] = SCA_HEX, /* start */
[2] = SCA_MMAP_PROT, /* prot */ }, },
{ .name = "name_to_handle_at", .errmsg = true,
.arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, },
{ .name = "newfstatat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */
- [1] = SCA_FILENAME, /* filename */ }, },
+ .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, },
{ .name = "open", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */
- [1] = SCA_OPEN_FLAGS, /* flags */ }, },
+ .arg_scnprintf = { [1] = SCA_OPEN_FLAGS, /* flags */ }, },
{ .name = "open_by_handle_at", .errmsg = true,
.arg_scnprintf = { [0] = SCA_FDAT, /* dfd */
[2] = SCA_OPEN_FLAGS, /* flags */ }, },
{ .name = "openat", .errmsg = true,
.arg_scnprintf = { [0] = SCA_FDAT, /* dfd */
- [1] = SCA_FILENAME, /* filename */
[2] = SCA_OPEN_FLAGS, /* flags */ }, },
{ .name = "perf_event_open", .errmsg = true,
.arg_scnprintf = { [2] = SCA_INT, /* cpu */
.arg_scnprintf = { [1] = SCA_PIPE_FLAGS, /* flags */ }, },
{ .name = "poll", .errmsg = true, .timeout = true, },
{ .name = "ppoll", .errmsg = true, .timeout = true, },
- { .name = "pread", .errmsg = true, .alias = "pread64",
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
- { .name = "preadv", .errmsg = true, .alias = "pread",
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
+ { .name = "pread", .errmsg = true, .alias = "pread64", },
+ { .name = "preadv", .errmsg = true, .alias = "pread", },
{ .name = "prlimit64", .errmsg = true, STRARRAY(1, resource, rlimit_resources), },
- { .name = "pwrite", .errmsg = true, .alias = "pwrite64",
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
- { .name = "pwritev", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
- { .name = "read", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
- { .name = "readlink", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* path */ }, },
+ { .name = "pwrite", .errmsg = true, .alias = "pwrite64", },
+ { .name = "pwritev", .errmsg = true, },
+ { .name = "read", .errmsg = true, },
+ { .name = "readlink", .errmsg = true, },
{ .name = "readlinkat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */
- [1] = SCA_FILENAME, /* pathname */ }, },
- { .name = "readv", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
+ .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, },
+ { .name = "readv", .errmsg = true, },
{ .name = "recvfrom", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */
- [3] = SCA_MSG_FLAGS, /* flags */ }, },
+ .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, },
{ .name = "recvmmsg", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */
- [3] = SCA_MSG_FLAGS, /* flags */ }, },
+ .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, },
{ .name = "recvmsg", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */
- [2] = SCA_MSG_FLAGS, /* flags */ }, },
- { .name = "removexattr", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
+ .arg_scnprintf = { [2] = SCA_MSG_FLAGS, /* flags */ }, },
+ { .name = "removexattr", .errmsg = true, },
{ .name = "renameat", .errmsg = true,
.arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, },
- { .name = "rmdir", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
+ { .name = "rmdir", .errmsg = true, },
{ .name = "rt_sigaction", .errmsg = true,
.arg_scnprintf = { [0] = SCA_SIGNUM, /* sig */ }, },
{ .name = "rt_sigprocmask", .errmsg = true, STRARRAY(0, how, sighow), },
[1] = SCA_SECCOMP_FLAGS, /* flags */ }, },
{ .name = "select", .errmsg = true, .timeout = true, },
{ .name = "sendmmsg", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */
- [3] = SCA_MSG_FLAGS, /* flags */ }, },
+ .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, },
{ .name = "sendmsg", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */
- [2] = SCA_MSG_FLAGS, /* flags */ }, },
+ .arg_scnprintf = { [2] = SCA_MSG_FLAGS, /* flags */ }, },
{ .name = "sendto", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */
- [3] = SCA_MSG_FLAGS, /* flags */ }, },
+ .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, },
{ .name = "set_tid_address", .errpid = true, },
{ .name = "setitimer", .errmsg = true, STRARRAY(0, which, itimers), },
{ .name = "setpgid", .errmsg = true, },
{ .name = "setrlimit", .errmsg = true, STRARRAY(0, resource, rlimit_resources), },
- { .name = "setxattr", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
- { .name = "shutdown", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
+ { .name = "setxattr", .errmsg = true, },
+ { .name = "shutdown", .errmsg = true, },
{ .name = "socket", .errmsg = true,
.arg_scnprintf = { [0] = SCA_STRARRAY, /* family */
[1] = SCA_SK_TYPE, /* type */ },
.arg_scnprintf = { [0] = SCA_STRARRAY, /* family */
[1] = SCA_SK_TYPE, /* type */ },
.arg_parm = { [0] = &strarray__socket_families, /* family */ }, },
- { .name = "stat", .errmsg = true, .alias = "newstat",
- .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
- { .name = "statfs", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, },
+ { .name = "stat", .errmsg = true, .alias = "newstat", },
+ { .name = "statfs", .errmsg = true, },
{ .name = "swapoff", .errmsg = true,
.arg_scnprintf = { [0] = SCA_FILENAME, /* specialfile */ }, },
{ .name = "swapon", .errmsg = true,
.arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, },
{ .name = "tkill", .errmsg = true,
.arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
- { .name = "truncate", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* path */ }, },
+ { .name = "truncate", .errmsg = true, },
{ .name = "uname", .errmsg = true, .alias = "newuname", },
{ .name = "unlinkat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */
- [1] = SCA_FILENAME, /* pathname */ }, },
- { .name = "utime", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, },
+ .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, },
+ { .name = "utime", .errmsg = true, },
{ .name = "utimensat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* dirfd */
- [1] = SCA_FILENAME, /* filename */ }, },
- { .name = "utimes", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, },
- { .name = "vmsplice", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
+ .arg_scnprintf = { [0] = SCA_FDAT, /* dirfd */ }, },
+ { .name = "utimes", .errmsg = true, },
+ { .name = "vmsplice", .errmsg = true, },
{ .name = "wait4", .errpid = true,
.arg_scnprintf = { [2] = SCA_WAITID_OPTIONS, /* options */ }, },
{ .name = "waitid", .errpid = true,
.arg_scnprintf = { [3] = SCA_WAITID_OPTIONS, /* options */ }, },
- { .name = "write", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
- { .name = "writev", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, },
+ { .name = "write", .errmsg = true, },
+ { .name = "writev", .errmsg = true, },
};
static int syscall_fmt__cmp(const void *name, const void *fmtp)
return trace__process_event(trace, machine, event, sample);
}
+static char *trace__machine__resolve_kernel_addr(void *vmachine, unsigned long long *addrp, char **modp)
+{
+ struct machine *machine = vmachine;
+
+ if (machine->kptr_restrict_warned)
+ return NULL;
+
+ if (symbol_conf.kptr_restrict) {
+ pr_warning("Kernel address maps (/proc/{kallsyms,modules}) are restricted.\n\n"
+ "Check /proc/sys/kernel/kptr_restrict.\n\n"
+ "Kernel samples will not be resolved.\n");
+ machine->kptr_restrict_warned = true;
+ return NULL;
+ }
+
+ return machine__resolve_kernel_addr(vmachine, addrp, modp);
+}
+
static int trace__symbols_init(struct trace *trace, struct perf_evlist *evlist)
{
int err = symbol__init(NULL);
if (trace->host == NULL)
return -ENOMEM;
- if (trace_event__register_resolver(trace->host, machine__resolve_kernel_addr) < 0)
+ if (trace_event__register_resolver(trace->host, trace__machine__resolve_kernel_addr) < 0)
return -errno;
err = __machine__synthesize_threads(trace->host, &trace->tool, &trace->opts.target,
static int syscall__set_arg_fmts(struct syscall *sc)
{
struct format_field *field;
- int idx = 0;
+ int idx = 0, len;
sc->arg_scnprintf = calloc(sc->nr_args, sizeof(void *));
if (sc->arg_scnprintf == NULL)
for (field = sc->args; field; field = field->next) {
if (sc->fmt && sc->fmt->arg_scnprintf[idx])
sc->arg_scnprintf[idx] = sc->fmt->arg_scnprintf[idx];
+ else if (strcmp(field->type, "const char *") == 0 &&
+ (strcmp(field->name, "filename") == 0 ||
+ strcmp(field->name, "path") == 0 ||
+ strcmp(field->name, "pathname") == 0))
+ sc->arg_scnprintf[idx] = SCA_FILENAME;
else if (field->flags & FIELD_IS_POINTER)
sc->arg_scnprintf[idx] = syscall_arg__scnprintf_hex;
else if (strcmp(field->type, "pid_t") == 0)
sc->arg_scnprintf[idx] = SCA_PID;
else if (strcmp(field->type, "umode_t") == 0)
sc->arg_scnprintf[idx] = SCA_MODE_T;
+ else if ((strcmp(field->type, "int") == 0 ||
+ strcmp(field->type, "unsigned int") == 0 ||
+ strcmp(field->type, "long") == 0) &&
+ (len = strlen(field->name)) >= 2 &&
+ strcmp(field->name + len - 2, "fd") == 0) {
+ /*
+ * /sys/kernel/tracing/events/syscalls/sys_enter*
+ * egrep 'field:.*fd;' .../format|sed -r 's/.*field:([a-z ]+) [a-z_]*fd.+/\1/g'|sort|uniq -c
+ * 65 int
+ * 23 unsigned int
+ * 7 unsigned long
+ */
+ sc->arg_scnprintf[idx] = SCA_FD;
+ }
++idx;
}
if (sc->is_exit) {
if (!(trace->duration_filter || trace->summary_only || trace->min_stack)) {
trace__fprintf_entry_head(trace, thread, 1, sample->time, trace->output);
- fprintf(trace->output, "%-70s\n", ttrace->entry_str);
+ fprintf(trace->output, "%-70s)\n", ttrace->entry_str);
}
} else {
ttrace->entry_pending = true;
mmap_pages_user_set = false;
if (trace.max_stack == UINT_MAX) {
- trace.max_stack = sysctl_perf_event_max_stack;
+ trace.max_stack = input_name ? PERF_MAX_STACK_DEPTH : sysctl_perf_event_max_stack;
max_stack_user_set = false;
}
#ifdef HAVE_DWARF_UNWIND_SUPPORT
- if ((trace.min_stack || max_stack_user_set) && !callchain_param.enabled)
+ if ((trace.min_stack || max_stack_user_set) && !callchain_param.enabled && trace.trace_syscalls)
record_opts__parse_callchain(&trace.opts, &callchain_param, "dwarf", false);
#endif
projects / cascardo / linux.git / blobdiff