24 lines
471 B
C
24 lines
471 B
C
|
#include <lib.h>
|
||
|
|
#define sigaction _sigaction
|
||
|
|
#include <sys/sigcontext.h>
|
||
|
|
#include <signal.h>
|
||
|
|
|
||
|
|
_PROTOTYPE(int __sigreturn, (void));
|
||
|
|
|
||
|
|
PUBLIC int sigaction(sig, act, oact)
|
||
|
|
int sig;
|
||
|
|
_CONST struct sigaction *act;
|
||
|
|
struct sigaction *oact;
|
||
|
|
{
|
||
|
|
message m;
|
||
|
|
|
||
|
|
m.m1_i2 = sig;
|
||
|
|
|
||
|
|
/* XXX - yet more type puns because message struct is short of types. */
|
||
|
|
m.m1_p1 = (char *) act;
|
||
|
|
m.m1_p2 = (char *) oact;
|
||
|
|
m.m1_p3 = (char *) __sigreturn;
|
||
|
|
|
||
|
|
return(_syscall(MM, SIGACTION, &m));
|
||
|
|
}
|