1 #include "../threadimpl.h"
2 #undef exits
3 
4 
5 ucontext_t c0, c1;
6 char stack[65536];
7 
8 void
9 go(void *v)
10 {
11 	print("hello, world\n");
12 	setcontext(&c0);
13 }
14 
15 void
16 main(void)
17 {
18 //	print("in main\n");
19 	getcontext(&c1);
20 	c1.uc_stack.ss_sp = stack;
21 	c1.uc_stack.ss_size = sizeof stack;
22 	makecontext(&c1, go, 1, 0);
23 	if(getcontext(&c0) == 0)
24 		setcontext(&c1);
25 	print("back in main\n");
26 	exits(0);
27 }