1 struct signalfd_siginfo {
2 uint32_t ssi_signo; /* Signal number */
3 int32_t ssi_errno; /* Error number (unused) */
4 int32_t ssi_code; /* Signal code */
5 uint32_t ssi_pid; /* PID of sender */
6 uint32_t ssi_uid; /* Real UID of sender */
7 int32_t ssi_fd; /* File descriptor (SIGIO) */
8 uint32_t ssi_tid; /* Kernel timer ID (POSIX timers) */
9 uint32_t ssi_band; /* Band event (SIGIO) */
10 uint32_t ssi_overrun; /* POSIX timer overrun count */
11 uint32_t ssi_trapno; /* Trap number that caused signal */
12 int32_t ssi_status; /* Exit status or signal (SIGCHLD) */
13 int32_t ssi_int; /* Integer sent by sigqueue(2) */
14 uint64_t ssi_ptr; /* Pointer sent by sigqueue(2) */
15 uint64_t ssi_utime; /* User CPU time consumed (SIGCHLD) */
16 uint64_t ssi_stime; /* System CPU time consumed (SIGCHLD) */
17 uint64_t ssi_addr; /* Address that generated signal
18 (for hardware-generated signals) */
19 uint8_t pad[X]; /* Pad size to 128 bytes (allow for
20 additional fields in the future) */