public unsafe static void Test1(int n)
{
Console.WriteLine("Enter Test1");
LargeStruct s = new LargeStruct();
s.i1 = 7;
s.i2 = 9;
BigArgSpace(s);
// Localloc some space; this moves the outgoing argument space.
if (n < 1)
{
n = 1;
}
int *a = stackalloc int[n * 4096];
a[0] = 7;
int i;
for (i = 1; i < 5; ++i)
{
a[i] = i + a[i - 1];
}
// Now call a function that touches the potentially un-probed
// outgoing argument space.
SmallArgSpace(1, 2, 3, 4, 5, 6, 7, 8, 9, a[4]);
iret = 100;
}
public static void BigArgSpace(LargeStruct s)
{
long result = s.i1 + s.i2;
Console.Write("BigArgSpace: ");
Console.WriteLine(result);
}
public static void Test1()
{
Console.WriteLine("Enter Test1");
LargeStruct s = new LargeStruct();
s.i2 = 5;
TestWrite(1, 2, 3, 4, s); // 4 int reg args, then struct stack arg
}
public static void EatStackThenTest1(int level = 0)
{
LargeStruct s = new LargeStruct();
s.i2 = level;
Escape(ref s);
if (level < 10)
{
EatStackThenTest1(level + 1);
}
else
{
Test1();
}
}
public static void Escape(ref LargeStruct s)
{
}
public static void TestWrite(int i1, int i2, int i3, int i4, LargeStruct s)
{
Console.Write("Enter TestWrite: ");
Console.WriteLine(i1 + i2 + i3 + i4 + s.i2);
iret = 100;
}
