forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
kernel/tools/perf/trace/beauty/futex_op.c
....@@ -1,4 +1,4 @@
1
-// SPDX-License-Identifier: GPL-2.0
1
+// SPDX-License-Identifier: LGPL-2.1
22 #include <linux/futex.h>
33
44 #ifndef FUTEX_WAIT_BITSET
....@@ -19,6 +19,8 @@
1919
2020 static size_t syscall_arg__scnprintf_futex_op(char *bf, size_t size, struct syscall_arg *arg)
2121 {
22
+ bool show_prefix = arg->show_string_prefix;
23
+ const char *prefix = "FUTEX_";
2224 enum syscall_futex_args {
2325 SCF_UADDR = (1 << 0),
2426 SCF_OP = (1 << 1),
....@@ -32,7 +34,7 @@
3234 size_t printed = 0;
3335
3436 switch (cmd) {
35
-#define P_FUTEX_OP(n) case FUTEX_##n: printed = scnprintf(bf, size, #n);
37
+#define P_FUTEX_OP(n) case FUTEX_##n: printed = scnprintf(bf, size, "%s%s", show_prefix ? prefix : "", #n);
3638 P_FUTEX_OP(WAIT); arg->mask |= SCF_VAL3|SCF_UADDR2; break;
3739 P_FUTEX_OP(WAKE); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break;
3840 P_FUTEX_OP(FD); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break;
....@@ -50,10 +52,10 @@
5052 }
5153
5254 if (op & FUTEX_PRIVATE_FLAG)
53
- printed += scnprintf(bf + printed, size - printed, "|PRIV");
55
+ printed += scnprintf(bf + printed, size - printed, "|%s%s", show_prefix ? prefix : "", "PRIVATE_FLAG");
5456
5557 if (op & FUTEX_CLOCK_REALTIME)
56
- printed += scnprintf(bf + printed, size - printed, "|CLKRT");
58
+ printed += scnprintf(bf + printed, size - printed, "|%s%s", show_prefix ? prefix : "", "CLOCK_REALTIME");
5759
5860 return printed;
5961 }