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Code Issues Releases Wiki Activity

perf trace beauty fcntl: Beautify F_GETLEASE and F_SETLEASE arg/return

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One more looking prettier.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-ytr7idkese8sjtvn5g60130e@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2017-07-17 10:46:13 -03:00
parent 0ae79636e3
commit 65dfa1e779
1 changed files with 21 additions and 1 deletions
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22
tools/perf/trace/beauty/fcntl.c
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@ -20,6 +20,19 @@ static size_t syscall_arg__scnprintf_fcntl_getfd(char *bf, size_t size, struct s
return fcntl__scnprintf_getfd(arg->val, bf, size);
}
static size_t fcntl__scnprintf_getlease(unsigned long val, char *bf, size_t size)
{
static const char *fcntl_setlease[] = { "RDLCK", "WRLCK", "UNLCK", };
static DEFINE_STRARRAY(fcntl_setlease);
return strarray__scnprintf(&strarray__fcntl_setlease, bf, size, "%x", val);
}
static size_t syscall_arg__scnprintf_fcntl_getlease(char *bf, size_t size, struct syscall_arg *arg)
{
return fcntl__scnprintf_getlease(arg->val, bf, size);
}
size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_arg *arg)
{
if (arg->val == F_GETFL) {
@ -38,11 +51,15 @@ size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_ar
syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_pid);
goto mask_arg;
}
if (arg->val == F_GETLEASE) {
syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_fcntl_getlease);
goto mask_arg;
}
/*
* Some commands ignore the third fcntl argument, "arg", so mask it
*/
if (arg->val == F_GET_SEALS ||
arg->val == F_GETLEASE || arg->val == F_GETSIG) {
arg->val == F_GETSIG) {
mask_arg:
arg->mask |= (1 << 2);
}
@ -62,6 +79,9 @@ size_t syscall_arg__scnprintf_fcntl_arg(char *bf, size_t size, struct syscall_ar
if (cmd == F_SETOWN)
return syscall_arg__scnprintf_pid(bf, size, arg);
if (cmd == F_SETLEASE)
return fcntl__scnprintf_getlease(arg->val, bf, size);
/*
* We still don't grab the contents of pointers on entry or exit,
* so just print them as hex numbers