1#define sa_sz 32
2#define sa_flags 8
3#define sa_handler 0
4#define sa_mask_sz 8
5#define SIGUSR1 10
6#define SIGTERM 15
7#define SIGINT 2
8#define SIGABRT 6
9#define SA_NODEFER 1073741824
10#define SA_SIGINFO 4
11#define ucontext_regs 184
12