trace/beauty/futex_val3.c

0001 // SPDX-License-Identifier: LGPL-2.1
0002 #include <linux/futex.h>
0003
0004 #ifndef FUTEX_BITSET_MATCH_ANY
0005 #define FUTEX_BITSET_MATCH_ANY 0xffffffff
0006 #endif
0007
0008 static size_t syscall_arg__scnprintf_futex_val3(char *bf, size_t size, struct syscall_arg *arg)
0009 {
0010     const char *prefix = "FUTEX_BITSET_";
0011     unsigned int bitset = arg->val;
0012
0013     if (bitset == FUTEX_BITSET_MATCH_ANY)
0014         return scnprintf(bf, size, "%s%s", arg->show_string_prefix ? prefix : "", "MATCH_ANY");
0015
0016     return scnprintf(bf, size, "%#xd", bitset);
0017 }
0018
0019 #define SCA_FUTEX_VAL3  syscall_arg__scnprintf_futex_val3