From de2840970ffc3161a4cb8743b10ddd4da93bdc9f Mon Sep 17 00:00:00 2001
From: Skyth <19259897+blueskythlikesclouds@users.noreply.github.com>
Date: Thu, 2 Jan 2025 14:32:34 +0300
Subject: [PATCH] Load function pointers from the base pointer.

---
 PowerUtils/ppc_context.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/PowerUtils/ppc_context.h b/PowerUtils/ppc_context.h
index 0930e88..2c6dd5c 100644
--- a/PowerUtils/ppc_context.h
+++ b/PowerUtils/ppc_context.h
@@ -105,8 +105,12 @@
 #define PPC_CALL_FUNC(x) x(ctx, base)
 #endif
 
+#define PPC_MEMORY_SIZE        0x100000000ull
+#define PPC_FUNC_TABLE_OFFSET  PPC_MEMORY_SIZE
+#define PPC_FUNC_TABLE_SIZE    0x200000000ull
+
 #ifndef PPC_CALL_INDIRECT_FUNC
-#define PPC_CALL_INDIRECT_FUNC(x) (*(PPCFunc**)(ctx.fn + uint64_t(x) * 2))(ctx, base)
+#define PPC_CALL_INDIRECT_FUNC(x) (*(PPCFunc**)(base + PPC_FUNC_TABLE_OFFSET + (uint64_t(x) * 2)))(ctx, base)
 #endif
 
 typedef void PPCFunc(struct PPCContext& __restrict__ ctx, uint8_t* base);
@@ -309,7 +313,6 @@ struct PPCContext
     PPCRegister r31;
 #endif
 
-    uint8_t* fn;
 #ifndef PPC_CONFIG_SKIP_LR
     uint64_t lr;
 #endif