static void
linux_set_syscall_retval(struct thread *td, int error)
{
struct trapframe *frame = td->td_frame;
/*
* On Linux only %rcx and %r11 values are not preserved across
* the syscall.
* So, do not clobber %rdx and %r10
*/
td->td_retval[1] = frame->tf_rdx;
frame->tf_r10 = frame->tf_rcx;
cpu_set_syscall_retval(td, error);
/* Restore all registers. */
set_pcb_flags(td->td_pcb, PCB_FULL_IRET);
}
void
ia32_set_syscall_retval(struct thread *td, int error)
{
cpu_set_syscall_retval(td, error);
}