Initial commit

WhiteMagic/Assembly/CallConvention.cs

@@ -0,0 +1,21 @@
+namespace WhiteMagic.Assembly;
+
+/// <summary>
+/// x86/x86-64 calling conventions for call-stub generation.
+/// Named <c>CallConvention</c> (not <c>CallingConvention</c>) to avoid ambiguity with
+/// <see cref="System.Runtime.InteropServices.CallingConvention"/>.
+/// </summary>
+public enum CallConvention
+{
+    /// <summary>Caller pushes args right-to-left and cleans the stack (x86).</summary>
+    Cdecl,
+
+    /// <summary>Caller pushes args right-to-left; callee cleans the stack (x86).</summary>
+    Stdcall,
+
+    /// <summary>ECX receives the <c>this</c> pointer; remaining args on stack right-to-left; callee cleans (x86).</summary>
+    Thiscall,
+
+    /// <summary>ECX/EDX receive the first two args; remaining on stack right-to-left; callee cleans (x86).</summary>
+    Fastcall,
+}