desquirr-cvs

[<wjh...@us...>]

Update of /cvsroot/desquirr/desquirr
In directory sc8-pr-cvs12.sourceforge.net:/tmp/cvs-serv17849

Modified Files:
	usedefine.cpp 
Log Message:
for arm use R0-R3 as function parameters

Index: usedefine.cpp
===================================================================
RCS file: /cvsroot/desquirr/desquirr/usedefine.cpp,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- usedefine.cpp	15 Oct 2005 23:56:03 -0000	1.2
+++ usedefine.cpp	30 Jan 2007 09:49:50 -0000	1.3
@@ -22,6 +22,7 @@
 // $Id$
 #include "usedefine.hpp"
 #include "node.hpp"
+#include "idapro.hpp"
 #include "instruction.hpp"
 #include "expression.hpp"
 
@@ -108,7 +109,23 @@
 				Define(instruction, 0);
 			}
 
-			Use(instruction, 1);
+            if (instruction.Operand(1)->IsType(Expression::CALL)) {
+                if (!static_cast<IdaPro&>(Frontend::Get()).ParametersOnStack()) {
+                    CallExpression* call= static_cast<CallExpression*>(instruction.Operand(1).get());
+                    if (call->ParameterCount()==CallExpression::UNKNOWN_PARAMETER_COUNT)
+                        call->ParameterCount(4);
+                    int i= 0;
+                    while (i < 4 && i < call->ParameterCount()) {
+                        call->AddParameter( Register::Create(i) );
+                        i++;
+                    }
+                }
+                Use(instruction, 1);
+                Define(instruction, 1);
+            }
+            else {
+                Use(instruction, 1);
+            }
 
 			EndInstruction(instruction);
 		}