tools/perf/trace/beauty/futex_val3.c

   1 // SPDX-License-Identifier: LGPL-2.1
   2 #include <linux/futex.h>
   3
   4 #ifndef FUTEX_BITSET_MATCH_ANY
   5 #define FUTEX_BITSET_MATCH_ANY 0xffffffff
   6 #endif
   7
   8 static size_t syscall_arg__scnprintf_futex_val3(char *bf, size_t size, struct syscall_arg *arg)
   9 {
  10         const char *prefix = "FUTEX_BITSET_";
  11         unsigned int bitset = arg->val;
  12
  13         if (bitset == FUTEX_BITSET_MATCH_ANY)
  14                 return scnprintf(bf, size, "%s%s", arg->show_string_prefix ? prefix : "", "MATCH_ANY");
  15
  16         return scnprintf(bf, size, "%#xd", bitset);
  17 }
  18
  19 #define SCA_FUTEX_VAL3  syscall_arg__scnprintf_futex_val3