shithub: scc

ref: efda45c11a438f0a83f57f55b34abb812f32cd53
dir: /include/bits/linux/amd64/arch/sigaction.h/

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#define SA_RESTORER   0x04000000

struct sigaction {
        void (*sa_handler)(int);
        unsigned long sa_flags;
        void (*sa_restorer)(void);
        unsigned sa_mask[2];
};

extern int __sigaction(int, struct sigaction *, struct sigaction *, size_t);