From 0569b9c30099be32f5e0d3b56a050059b9e5a8c1 Mon Sep 17 00:00:00 2001
From: Vaxry <vaxry@vaxry.net>
Date: Thu, 4 Apr 2024 18:50:37 +0100
Subject: hooksystem: manually map trampoline addresses

better patching of rip calls as we are close enough to just change them up
---
 src/plugins/HookSystem.hpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'src/plugins/HookSystem.hpp')

diff --git a/src/plugins/HookSystem.hpp b/src/plugins/HookSystem.hpp
index 8714ac32..f0a5a11d 100644
--- a/src/plugins/HookSystem.hpp
+++ b/src/plugins/HookSystem.hpp
@@ -4,7 +4,8 @@
 #include <vector>
 #include <memory>
 
-#define HANDLE void*
+#define HANDLE                   void*
+#define HOOK_TRAMPOLINE_MAX_SIZE 64
 
 class CFunctionHook {
   public:
@@ -60,6 +61,18 @@ class CHookSystem {
 
   private:
     std::vector<std::unique_ptr<CFunctionHook>> m_vHooks;
+
+    uint64_t                                    getAddressForTrampo();
+
+    struct SAllocatedPage {
+        uint64_t addr = 0;
+        uint64_t len  = 0;
+        uint64_t used = 0;
+    };
+
+    std::vector<SAllocatedPage> pages;
+
+    friend class CFunctionHook;
 };
 
 inline std::unique_ptr<CHookSystem> g_pFunctionHookSystem;
\ No newline at end of file
-- 
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