netbsd32_syscall
static void netbsd32_syscall(struct trapframe *);
p->p_md.md_syscall = netbsd32_syscall;
#define SYS_SYSCALL netbsd32_syscall
int netbsd32_syscall(struct lwp *, const struct netbsd32_syscall_args *, register_t *);
.sy_call = (sy_call_t *)netbsd32_syscall