Allow calling conventions to specify a list of registers that are required to be considered for heuristic calling convention detection

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/x86/arch_x86.cpp b/arch/x86/arch_x86.cpp
index 3d50b020..c58d1c56 100644
--- a/arch/x86/arch_x86.cpp
+++ b/arch/x86/arch_x86.cpp
@@ -3814,6 +3814,11 @@ public:
 		return vector<uint32_t>{ XED_REG_ECX };
 	}
 
+	virtual vector<uint32_t> GetRequiredArgumentRegisters() override
+	{
+		return vector<uint32_t>{ XED_REG_ECX };
+	}
+
 	virtual bool IsStackAdjustedOnReturn() override
 	{
 		return true;