From: Arnaldo Carvalho de Melo Date: Mon, 23 May 2016 15:59:53 +0000 (-0300) Subject: perf trace: Use the fd->name beautifier as default for "fd" args X-Git-Tag: v5.15~13231^2~54^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b6565c908ad7eb28dfdda9578ec5a074e080cedc;p=platform%2Fkernel%2Flinux-starfive.git perf trace: Use the fd->name beautifier as default for "fd" args Noticed when the 'setsockopt' 'fd' arg wasn't being formatted via the SCA_FD beautifier, so just remove the setting of "fd" args to SCA_FD and do it when reading the syscall info, like we do for args of type "pid_t", i.e. "fd" as the name should be enough as the decision to use the SFA_FD beautifier. For odd cases we can just do it explicitely. Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Milian Wolff Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-0qissgetiuqmqyj4b6ancmpn@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 487c104..181f69c 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -595,65 +595,45 @@ static struct syscall_fmt { { .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 = "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 */ }, }, + .arg_scnprintf = { [1] = SCA_FILENAME, /* filename */ }, }, + { .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 */ }, }, + { .name = "fchown", .errmsg = true, }, { .name = "fchownat", .errmsg = true, .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ [1] = SCA_FILENAME, /* filename */ }, }, { .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 */ }, }, + .arg_scnprintf = { [1] = SCA_FLOCK, /* cmd */ }, }, + { .name = "fsetxattr", .errmsg = true, }, + { .name = "fstat", .errmsg = true, .alias = "newfstat", }, { .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_FILENAME, /* filename */ }, }, + { .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 */ }, }, + { .name = "getdents", .errmsg = true, }, + { .name = "getdents64", .errmsg = true, }, { .name = "getitimer", .errmsg = true, STRARRAY(0, which, itimers), }, { .name = "getpid", .errpid = true, }, { .name = "getpgid", .errpid = true, }, @@ -666,7 +646,7 @@ static struct syscall_fmt { { .name = "inotify_add_watch", .errmsg = true, .arg_scnprintf = { [1] = SCA_FILENAME, /* pathname */ }, }, { .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. @@ -693,8 +673,7 @@ static struct syscall_fmt { { .name = "lremovexattr", .errmsg = true, .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, }, { .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 */ }, }, @@ -722,8 +701,7 @@ static struct syscall_fmt { { .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 */ }, }, @@ -760,33 +738,24 @@ static struct syscall_fmt { .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 = "pwrite", .errmsg = true, .alias = "pwrite64", }, + { .name = "pwritev", .errmsg = true, }, + { .name = "read", .errmsg = true, }, { .name = "readlink", .errmsg = true, .arg_scnprintf = { [0] = SCA_FILENAME, /* path */ }, }, { .name = "readlinkat", .errmsg = true, .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ [1] = SCA_FILENAME, /* pathname */ }, }, - { .name = "readv", .errmsg = true, - .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, + { .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 */ }, }, + .arg_scnprintf = { [2] = SCA_MSG_FLAGS, /* flags */ }, }, { .name = "removexattr", .errmsg = true, .arg_scnprintf = { [0] = SCA_FILENAME, /* pathname */ }, }, { .name = "renameat", .errmsg = true, @@ -807,22 +776,18 @@ static struct syscall_fmt { [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 = "shutdown", .errmsg = true, }, { .name = "socket", .errmsg = true, .arg_scnprintf = { [0] = SCA_STRARRAY, /* family */ [1] = SCA_SK_TYPE, /* type */ }, @@ -858,16 +823,13 @@ static struct syscall_fmt { [1] = SCA_FILENAME, /* filename */ }, }, { .name = "utimes", .errmsg = true, .arg_scnprintf = { [0] = SCA_FILENAME, /* filename */ }, }, - { .name = "vmsplice", .errmsg = true, - .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, + { .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) @@ -1204,7 +1166,7 @@ static int trace__symbols_init(struct trace *trace, struct perf_evlist *evlist) 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) @@ -1222,6 +1184,20 @@ static int syscall__set_arg_fmts(struct syscall *sc) 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; }