aarch64-linux-gnu-9.2/aarch64-none-linux-gnu/libc/usr/include/bits/types/__sigset_t.h

#ifndef ____sigset_t_defined
#define ____sigset_t_defined

#define _SIGSET_NWORDS (1024 / (8 * sizeof (unsigned long int)))
typedef struct
{
  unsigned long int __val[_SIGSET_NWORDS];
} __sigset_t;

#endif