static void
cont_restore_1(rb_context_t *cont)
{
cont_restore_thread(cont);
/* restore machine stack */
#ifdef _M_AMD64
{
/* workaround for x64 SEH */
jmp_buf buf;
setjmp(buf);
((_JUMP_BUFFER*)(&cont->jmpbuf))->Frame =
((_JUMP_BUFFER*)(&buf))->Frame;
}
#endif
if (cont->machine_stack_src) {
FLUSH_REGISTER_WINDOWS;
MEMCPY(cont->machine_stack_src, cont->machine_stack,
VALUE, cont->machine_stack_size);
}
#ifdef __ia64
if (cont->machine_register_stack_src) {
MEMCPY(cont->machine_register_stack_src, cont->machine_register_stack,
VALUE, cont->machine_register_stack_size);
}
#endif
ruby_longjmp(cont->jmpbuf, 1);
}
static void
cont_restore_1(rb_context_t *cont)
{
rb_thread_t *th = GET_THREAD(), *sth = &cont->saved_thread;
/* restore thread context */
if (cont->type == CONTINUATION_CONTEXT) {
/* continuation */
VALUE fib;
th->fiber = sth->fiber;
fib = th->fiber ? th->fiber : th->root_fiber;
if (fib) {
rb_fiber_t *fcont;
GetFiberPtr(fib, fcont);
th->stack_size = fcont->cont.saved_thread.stack_size;
th->stack = fcont->cont.saved_thread.stack;
}
#ifdef CAPTURE_JUST_VALID_VM_STACK
MEMCPY(th->stack, cont->vm_stack, VALUE, cont->vm_stack_slen);
MEMCPY(th->stack + sth->stack_size - cont->vm_stack_clen,
cont->vm_stack + cont->vm_stack_slen, VALUE, cont->vm_stack_clen);
#else
MEMCPY(th->stack, cont->vm_stack, VALUE, sth->stack_size);
#endif
}
else {
/* fiber */
th->stack = sth->stack;
th->stack_size = sth->stack_size;
th->local_storage = sth->local_storage;
th->fiber = cont->self;
}
th->cfp = sth->cfp;
th->safe_level = sth->safe_level;
th->raised_flag = sth->raised_flag;
th->state = sth->state;
th->status = sth->status;
th->tag = sth->tag;
th->protect_tag = sth->protect_tag;
th->errinfo = sth->errinfo;
th->first_proc = sth->first_proc;
/* restore machine stack */
#ifdef _M_AMD64
{
/* workaround for x64 SEH */
jmp_buf buf;
setjmp(buf);
((_JUMP_BUFFER*)(&cont->jmpbuf))->Frame =
((_JUMP_BUFFER*)(&buf))->Frame;
}
#endif
if (cont->machine_stack_src) {
FLUSH_REGISTER_WINDOWS;
MEMCPY(cont->machine_stack_src, cont->machine_stack,
VALUE, cont->machine_stack_size);
}
#ifdef __ia64
if (cont->machine_register_stack_src) {
MEMCPY(cont->machine_register_stack_src, cont->machine_register_stack,
VALUE, cont->machine_register_stack_size);
}
#endif
ruby_longjmp(cont->jmpbuf, 1);
}