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#include <signal.h>
#include <errno.h>
#include <stdint.h>
#include "syscall.h"
int raise(int sig)
{
int pid, tid, ret;
sigset_t set;
__syscall(SYS_rt_sigprocmask, SIG_BLOCK, (uint64_t[]){-1}, &set, 8);
tid = syscall(SYS_gettid);
pid = syscall(SYS_getpid);
ret = syscall(SYS_tgkill, pid, tid, sig);
__syscall(SYS_rt_sigprocmask, SIG_SETMASK, &set, 0, 8);
return ret;
}
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