strace/getcpu.c

24 lines
464 B
C
Raw Normal View History

#include "defs.h"
int
sys_getcpu(struct tcb *tcp)
{
if (exiting(tcp)) {
unsigned u;
if (tcp->u_arg[0] == 0)
tprints("NULL, ");
else if (umove(tcp, tcp->u_arg[0], &u) < 0)
tprintf("%#lx, ", tcp->u_arg[0]);
else
tprintf("[%u], ", u);
if (tcp->u_arg[1] == 0)
tprints("NULL, ");
else if (umove(tcp, tcp->u_arg[1], &u) < 0)
tprintf("%#lx, ", tcp->u_arg[1]);
else
tprintf("[%u], ", u);
tprintf("%#lx", tcp->u_arg[2]);
}
return 0;
}