From e2e420c91147f2a83cf59b37c973f57e209ef67a Mon Sep 17 00:00:00 2001
From: Rusty Wagner <rusty.wagner@gmail.com>
Date: Wed, 4 Feb 2026 17:23:47 -0500
Subject: Allow calling conventions to specify a list of registers that are
 required to be considered for heuristic calling convention detection

---
 arch/x86/arch_x86.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'arch')

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;
-- 
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