1 #include <sys/cdefs.h> 2 #include <lib.h> 3 #include "namespace.h" 4 5 #include <string.h> 6 #include <signal.h> 7 8 int __sigreturn(void); 9 sigaction(int sig,const struct sigaction * act,struct sigaction * oact)10int sigaction(int sig, const struct sigaction *act, struct sigaction *oact) 11 { 12 message m; 13 14 memset(&m, 0, sizeof(m)); 15 m.m_lc_pm_sig.nr = sig; 16 m.m_lc_pm_sig.act = (vir_bytes)act; 17 m.m_lc_pm_sig.oact = (vir_bytes)oact; 18 m.m_lc_pm_sig.ret = (vir_bytes)__sigreturn; 19 20 return(_syscall(PM_PROC_NR, PM_SIGACTION, &m)); 21 } 22 23 #if defined(__minix) && defined(__weak_alias) 24 __weak_alias(sigaction, __sigaction14) 25 #endif 26