104 void ia32_syscall(struct trapframe *frame);	/* Called from asm code */
117 	struct trapframe *frame;  in ia32_fetch_syscall_args()  local
128 	frame = td->td_frame;  in ia32_fetch_syscall_args()
132 	if (__predict_false(frame->tf_cs == 7 && frame->tf_rip == 2)) {  in ia32_fetch_syscall_args()
138 		error = fueword32((void *)frame->tf_rsp, &eip);  in ia32_fetch_syscall_args()
141 		cs = fuword16((void *)(frame->tf_rsp + sizeof(u_int32_t)));  in ia32_fetch_syscall_args()
149 		frame->tf_rip = eip;  in ia32_fetch_syscall_args()
150 		frame->tf_cs = cs;  in ia32_fetch_syscall_args()
151 		frame->tf_rsp += 2 * sizeof(u_int32_t);  in ia32_fetch_syscall_args()
152 		frame->tf_err = 7;		/* size of lcall $7,$0 */  in ia32_fetch_syscall_args()
156 	params = (caddr_t)frame->tf_rsp + sizeof(u_int32_t);  in ia32_fetch_syscall_args()
157 	sa->code = frame->tf_rax;  in ia32_fetch_syscall_args()
201 		td->td_retval[1] = frame->tf_rdx;  in ia32_fetch_syscall_args()
210 ia32_syscall(struct trapframe *frame)  in ia32_syscall()  argument
216 	kmsan_mark(frame, sizeof(*frame), KMSAN_STATE_INITED);  in ia32_syscall()
218 	orig_tf_rflags = frame->tf_rflags;  in ia32_syscall()
220 	td->td_frame = frame;  in ia32_syscall()
228 		frame->tf_rflags &= ~PSL_T;  in ia32_syscall()
232 		ksi.ksi_addr = (void *)frame->tf_rip;  in ia32_syscall()