main.go

package main

// #include <assert.h>
// #include <signal.h>
// #include <sys/mman.h>
//
// #define ALT_STACK_SIZE (16 * 4096)
//
// void my_run() {
//   void *stack = mmap(NULL, ALT_STACK_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
//   assert(stack != MAP_FAILED);
//
//   stack_t new_stack;
//   new_stack.ss_sp = stack;
//   new_stack.ss_flags = 0;
//   new_stack.ss_size = ALT_STACK_SIZE;
//   int r = sigaltstack(&new_stack, NULL);
//   assert(r == 0);
// }
import "C"
import "runtime"

func main() {
  C.my_run()
  runtime.GC()
}