S f() {
	S *p;

	p = (S *)(malloc(sizeof(S)));
	p->a[0] = 0;
	return *p;
}
*/
import "C"

// allocateStack extends the stack so that stack copying doesn't
// confuse the msan data structures.
//
//go:noinline
func allocateStack(i int) int {
	if i == 0 {
		return i
	}
	return allocateStack(i - 1)
}

// F1 marks a chunk of stack as uninitialized.

		if uint64(len(raw.args)) != want {
			return fmt.Errorf("EvStack has wrong number of arguments: want %d, got %d", want, len(raw.args))
		}
		id := uint32(raw.args[0])
		if id != 0 && size > 0 {
			stk := p.allocateStack(size)
			for i := 0; i < int(size); i++ {
				pc := raw.args[2+i*4+0]
				fn := raw.args[2+i*4+1]
				file := raw.args[2+i*4+2]
				line := raw.args[2+i*4+3]
				stk[i] = pc