From 3ce26e03dffd95a2bd26e6945a4bc36314654006 Mon Sep 17 00:00:00 2001
From: JimLee168 <jim.lee.1688@gmail.com>
Date: Fri, 19 Apr 2013 22:22:35 +0800
Subject: [PATCH] Add part sceKernelExtendThreadStack content

Fixes NPJH50624
---
 Core/HLE/sceKernel.cpp       | 2 +-
 Core/HLE/sceKernelThread.cpp | 6 ++++--
 Core/HLE/sceKernelThread.h   | 2 +-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/Core/HLE/sceKernel.cpp b/Core/HLE/sceKernel.cpp
index 6ce1dc6eff..f0b92d80a4 100644
--- a/Core/HLE/sceKernel.cpp
+++ b/Core/HLE/sceKernel.cpp
@@ -690,7 +690,7 @@ const HLEFunction ThreadManForUser[] =
 
 	{0x94416130,WrapU_UUUU<sceKernelGetThreadmanIdList>,"sceKernelGetThreadmanIdList"},
 	{0x57CF62DD,WrapU_U<sceKernelGetThreadmanIdType>,"sceKernelGetThreadmanIdType"},
-	{0xBC80EC7C,WrapU_UUUU<sceKernelExtendThreadStack>, "sceKernelExtendThreadStack"},
+	{0xBC80EC7C,WrapU_UUU<sceKernelExtendThreadStack>, "sceKernelExtendThreadStack"},
 	// NOTE: Takes a UID from sceKernelMemory's AllocMemoryBlock and seems thread stack related.
 	//{0x28BFD974,0,"ThreadManForUser_28BFD974"},
 
diff --git a/Core/HLE/sceKernelThread.cpp b/Core/HLE/sceKernelThread.cpp
index 430ed3888e..a16eed81b3 100644
--- a/Core/HLE/sceKernelThread.cpp
+++ b/Core/HLE/sceKernelThread.cpp
@@ -2505,9 +2505,11 @@ int sceKernelReferCallbackStatus(SceUID cbId, u32 statusAddr)
 	}
 }
 
-u32 sceKernelExtendThreadStack(u32 cpu, u32 size, u32 entryAddr, u32 entryParameter)
+u32 sceKernelExtendThreadStack(u32 size, u32 entryAddr, u32 entryParameter)
 {
-	ERROR_LOG_REPORT(HLE,"UNIMPL sceKernelExtendThreadStack(%08x, %08x, %08x, %08x)", cpu, size, entryAddr, entryParameter);
+	ERROR_LOG_REPORT(HLE,"sceKernelExtendThreadStack(%08x, %08x, %08x) - Not fully supported", size, entryAddr, entryParameter);
+	u32 args[1] = { entryParameter };
+	__KernelDirectMipsCall(entryAddr, 0, args, 1, false);
 	return 0;
 }
 
diff --git a/Core/HLE/sceKernelThread.h b/Core/HLE/sceKernelThread.h
index 02da05cf95..2e49c0438d 100644
--- a/Core/HLE/sceKernelThread.h
+++ b/Core/HLE/sceKernelThread.h
@@ -57,7 +57,7 @@ int sceKernelWaitThreadEndCB(SceUID threadID, u32 timeoutPtr);
 void sceKernelGetThreadExitStatus();
 u32 sceKernelGetThreadmanIdType(u32);
 u32 sceKernelGetThreadmanIdList(u32 type, u32 readBufPtr, u32 readBufSize, u32 idCountPtr);
-u32 sceKernelExtendThreadStack(u32 cpu, u32 size, u32 entryAddr, u32 entryParameter);
+u32 sceKernelExtendThreadStack(u32 size, u32 entryAddr, u32 entryParameter);
 
 struct SceKernelSysClock {
 	u32 lo;