github.com/afumu/libc@v0.0.6/musl/src/signal/raise.c (about)

     1  #include <signal.h>
     2  #include <stdint.h>
     3  #include "syscall.h"
     4  #include "pthread_impl.h"
     5  
     6  int raise(int sig)
     7  {
     8  	sigset_t set;
     9  	__block_app_sigs(&set);
    10  	int ret = syscall(SYS_tkill, __pthread_self()->tid, sig);
    11  	__restore_sigs(&set);
    12  	return ret;
    13  }