From a32ac8e665c437da4eb2a7d1cde295aff6a2bc1b Mon Sep 17 00:00:00 2001
From: joost <joost@lazarus-ide.org>
Date: Mon, 28 Dec 2020 21:33:51 +0000
Subject: [PATCH] FpDebug: support more function-arguments (x86_64)

git-svn-id: trunk@64295 -
---
 components/fpdebug/fpdbglinuxclasses.pas | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/components/fpdebug/fpdbglinuxclasses.pas b/components/fpdebug/fpdbglinuxclasses.pas
index a017f73a2a..5f4b3f8286 100644
--- a/components/fpdebug/fpdbglinuxclasses.pas
+++ b/components/fpdebug/fpdbglinuxclasses.pas
@@ -1026,11 +1026,18 @@ begin
         0: Result := RegisterLoc(0); // EAX
         1: Result := RegisterLoc(2); // EDX
         2: Result := RegisterLoc(1); // ECX
+      else
+        Result := UnInitializedLoc;
       end;
     dm64: case AParamIdx of
         0: Result := RegisterLoc(5); // RDI
         1: Result := RegisterLoc(4); // RSI
         2: Result := RegisterLoc(1); // RDX
+        3: Result := RegisterLoc(2); // RCX
+        4: Result := RegisterLoc(8); // R8
+        5: Result := RegisterLoc(9); // R9
+      else
+        Result := UnInitializedLoc;
       end;
   end;
 end;