From f68de21ad1cd267029b60ee3767d219c46f5fba0 Mon Sep 17 00:00:00 2001
From: bunnei <ericbunnie@gmail.com>
Date: Thu, 10 Apr 2014 19:58:28 -0400
Subject: [PATCH] added initial modules for setting up SysCall HLE

---
 src/core/core.cpp                |  18 +
 src/core/core.vcxproj            |   4 +
 src/core/core.vcxproj.filters    |  15 +
 src/core/hle/function_wrappers.h | 726 +++++++++++++++++++++++++++++++
 src/core/hle/hle.h               |  35 ++
 src/core/hle/hle_syscall.cpp     |  22 +
 src/core/hle/hle_syscall.h       |  42 ++
 7 files changed, 862 insertions(+)
 create mode 100644 src/core/hle/function_wrappers.h
 create mode 100644 src/core/hle/hle.h
 create mode 100644 src/core/hle/hle_syscall.cpp
 create mode 100644 src/core/hle/hle_syscall.h

diff --git a/src/core/core.cpp b/src/core/core.cpp
index 28f6b6c58..acb0a6e82 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -24,6 +24,24 @@ void RunLoop() {
 
 /// Step the CPU one instruction
 void SingleStep() {
+
+    char current_instr[512];
+
+    if (g_app_core->GetPC() == 0x080D1534) {
+        g_disasm->disasm(g_app_core->GetPC(), Memory::Read32(g_app_core->GetPC()), current_instr);
+
+
+        NOTICE_LOG(ARM11, "0x%08X 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X",
+            g_app_core->GetReg(0),
+            g_app_core->GetReg(1),
+            g_app_core->GetReg(2),
+            g_app_core->GetReg(3), Memory::Read32(g_app_core->GetReg(0)), Memory::Read32(g_app_core->GetReg(1)));
+
+
+        NOTICE_LOG(ARM11, "0x%08X\t%s", g_app_core->GetPC(), current_instr);
+    }
+
+
     g_app_core->Step();
     HW::Update();
 }
diff --git a/src/core/core.vcxproj b/src/core/core.vcxproj
index 1800b5512..55ce508a6 100644
--- a/src/core/core.vcxproj
+++ b/src/core/core.vcxproj
@@ -152,6 +152,7 @@
     <ClCompile Include="elf\elf_reader.cpp" />
     <ClCompile Include="file_sys\directory_file_system.cpp" />
     <ClCompile Include="file_sys\meta_file_system.cpp" />
+    <ClCompile Include="hle\hle_syscall.cpp" />
     <ClCompile Include="hw\hw.cpp" />
     <ClCompile Include="hw\hw_lcd.cpp" />
     <ClCompile Include="loader.cpp" />
@@ -182,6 +183,9 @@
     <ClInclude Include="file_sys\directory_file_system.h" />
     <ClInclude Include="file_sys\file_sys.h" />
     <ClInclude Include="file_sys\meta_file_system.h" />
+    <ClInclude Include="hle\function_wrappers.h" />
+    <ClInclude Include="hle\hle.h" />
+    <ClInclude Include="hle\hle_syscall.h" />
     <ClInclude Include="hw\hw.h" />
     <ClInclude Include="hw\hw_lcd.h" />
     <ClInclude Include="loader.h" />
diff --git a/src/core/core.vcxproj.filters b/src/core/core.vcxproj.filters
index 2efac8127..7bac04a2d 100644
--- a/src/core/core.vcxproj.filters
+++ b/src/core/core.vcxproj.filters
@@ -22,6 +22,9 @@
     <Filter Include="elf">
       <UniqueIdentifier>{7ae34319-6d72-4d12-bc62-9b438ba9241f}</UniqueIdentifier>
     </Filter>
+    <Filter Include="hle">
+      <UniqueIdentifier>{8b62769e-3e2a-4a57-a7bc-b3b2933c2bc7}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="arm\disassembler\arm_disasm.cpp">
@@ -75,6 +78,9 @@
     <ClCompile Include="mem_map_funcs.cpp" />
     <ClCompile Include="system.cpp" />
     <ClCompile Include="core_timing.cpp" />
+    <ClCompile Include="hle\hle_syscall.cpp">
+      <Filter>hle</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="arm\disassembler\arm_disasm.h">
@@ -148,6 +154,15 @@
     <ClInclude Include="loader.h" />
     <ClInclude Include="mem_map.h" />
     <ClInclude Include="system.h" />
+    <ClInclude Include="hle\hle.h">
+      <Filter>hle</Filter>
+    </ClInclude>
+    <ClInclude Include="hle\function_wrappers.h">
+      <Filter>hle</Filter>
+    </ClInclude>
+    <ClInclude Include="hle\hle_syscall.h">
+      <Filter>hle</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Text Include="CMakeLists.txt" />
diff --git a/src/core/hle/function_wrappers.h b/src/core/hle/function_wrappers.h
new file mode 100644
index 000000000..22588d95d
--- /dev/null
+++ b/src/core/hle/function_wrappers.h
@@ -0,0 +1,726 @@
+// Copyright (c) 2012- PPSSPP Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0 or later versions.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official git repository and contact information can be found at
+// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/mem_map.h"
+#include "core/hle/hle.h"
+
+// For easy parameter parsing and return value processing.
+
+//32bit wrappers
+template<void func()> void WrapV_V() {
+	func();
+}
+
+template<u32 func()> void WrapU_V() {
+	RETURN(func());
+}
+
+template<int func(void *, const char *)> void WrapI_VC() {
+	u32 retval = func(Memory::GetPointer(PARAM(0)), Memory::GetCharPointer(PARAM(1)));
+	RETURN(retval);
+}
+
+template<u32 func(int, void *, int)> void WrapU_IVI() {
+	u32 retval = func(PARAM(0), Memory::GetPointer(PARAM(1)), PARAM(2));
+	RETURN(retval);
+}
+
+template<int func(const char *, int, int, u32)> void WrapI_CIIU() {
+	u32 retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<int func(int, const char *, u32, void *, void *, u32, int)> void WrapI_ICUVVUI() {
+	u32 retval = func(PARAM(0), Memory::GetCharPointer(PARAM(1)), PARAM(2), Memory::GetPointer(PARAM(3)),Memory::GetPointer(PARAM(4)), PARAM(5), PARAM(6) );
+	RETURN(retval);
+}
+
+// Hm, do so many params get passed in registers?
+template<int func(const char *, int, const char *, int, int, int, int, int)> void WrapI_CICIIIII() {
+	u32 retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), Memory::GetCharPointer(PARAM(2)),
+		PARAM(3), PARAM(4), PARAM(5), PARAM(6), PARAM(7));
+	RETURN(retval);
+}
+
+// Hm, do so many params get passed in registers?
+template<int func(const char *, int, int, int, int, int, int)> void WrapI_CIIIIII() {
+	u32 retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2),
+		PARAM(3), PARAM(4), PARAM(5), PARAM(6));
+	RETURN(retval);
+}
+
+// Hm, do so many params get passed in registers?
+template<int func(int, int, int, int, int, int, u32)> void WrapI_IIIIIIU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4), PARAM(5), PARAM(6));
+	RETURN(retval);
+}
+
+// Hm, do so many params get passed in registers?
+template<int func(int, int, int, int, int, int, int, int, u32)> void WrapI_IIIIIIIIU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4), PARAM(5), PARAM(6), PARAM(7), PARAM(8));
+	RETURN(retval);
+}
+
+template<u32 func(int, void *)> void WrapU_IV() {
+	u32 retval = func(PARAM(0), Memory::GetPointer(PARAM(1)));
+	RETURN(retval);
+}
+
+template<float func()> void WrapF_V() {
+	RETURNF(func());
+}
+
+// TODO: Not sure about the floating point parameter passing
+template<float func(int, float, u32)> void WrapF_IFU() {
+	RETURNF(func(PARAM(0), PARAMF(0), PARAM(1)));
+}
+
+template<u32 func(u32)> void WrapU_U() {
+	u32 retval = func(PARAM(0));
+	RETURN(retval);
+}
+
+template<u32 func(u32, int)> void WrapU_UI() {
+	u32 retval = func(PARAM(0), PARAM(1));
+	RETURN(retval);
+}
+
+template<int func(u32)> void WrapI_U() {
+	int retval = func(PARAM(0));
+	RETURN(retval);
+}
+
+template<int func(u32, int)> void WrapI_UI() {
+	int retval = func(PARAM(0), PARAM(1));
+	RETURN(retval);
+}
+
+template<int func(u32, int, int, u32)> void WrapI_UIIU() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<u32 func(int, u32, int)> void WrapU_IUI() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<int func(u32, u32)> void WrapI_UU() {
+	int retval = func(PARAM(0), PARAM(1));
+	RETURN(retval);
+}
+
+template<int func(u32, float, float)> void WrapI_UFF() {
+	// Not sure about the float arguments.
+	int retval = func(PARAM(0), PARAMF(0), PARAMF(1));
+	RETURN(retval);
+}
+
+template<int func(u32, u32, u32)> void WrapI_UUU() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<int func(u32, u32, u32, int)> void WrapI_UUUI() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<int func(u32, u32, u32, int, int, int,int )> void WrapI_UUUIIII() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4), PARAM(5), PARAM(6));
+	RETURN(retval);
+}
+
+template<int func(u32, u32, u32, u32)> void WrapI_UUUU() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<int func(u32, u32, u32, u32, u32)> void WrapI_UUUUU() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<int func()> void WrapI_V() {
+	int retval = func();
+	RETURN(retval);
+}
+
+template<u32 func(int)> void WrapU_I() {
+	u32 retval = func(PARAM(0));
+	RETURN(retval);
+}
+
+template<u32 func(int, int, u32)> void WrapU_IIU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<int func(int)> void WrapI_I() {
+	int retval = func(PARAM(0));
+	RETURN(retval);
+}
+
+template<void func(u32)> void WrapV_U() {
+	func(PARAM(0));
+}
+
+template<void func(int)> void WrapV_I() {
+	func(PARAM(0));
+}
+
+template<void func(u32, u32)> void WrapV_UU() {
+	func(PARAM(0), PARAM(1));
+}
+
+template<void func(int, int)> void WrapV_II() {
+	func(PARAM(0), PARAM(1));
+}
+
+template<void func(u32, const char *)> void WrapV_UC() {
+	func(PARAM(0), Memory::GetCharPointer(PARAM(1)));
+}
+
+template<int func(u32, const char *)> void WrapI_UC() {
+	int retval = func(PARAM(0), Memory::GetCharPointer(PARAM(1)));
+	RETURN(retval);
+}
+
+template<int func(u32, const char *, int)> void WrapI_UCI() {
+	int retval = func(PARAM(0), Memory::GetCharPointer(PARAM(1)), PARAM(2));
+	RETURN(retval);
+}
+
+template<u32 func(u32, int , int , int, int, int)> void WrapU_UIIIII() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4), PARAM(5));
+	RETURN(retval);
+}
+
+template<u32 func(u32, int , int , int, u32)> void WrapU_UIIIU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<u32 func(u32, int , int , int, int, int, int)> void WrapU_UIIIIII() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4), PARAM(5), PARAM(6));
+	RETURN(retval);
+}
+
+template<u32 func(u32, u32)> void WrapU_UU() {
+	u32 retval = func(PARAM(0), PARAM(1));
+	RETURN(retval);
+}
+
+template<u32 func(u32, u32, int)> void WrapU_UUI() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<u32 func(u32, u32, int, int)> void WrapU_UUII() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<u32 func(const char *, u32, u32, u32)> void WrapU_CUUU() {
+	u32 retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<void func(u32, int, u32, int, int)> void WrapV_UIUII() {
+	func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+}
+
+template<u32 func(u32, int, u32, int, int)> void WrapU_UIUII() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<int func(u32, int, u32, int, int)> void WrapI_UIUII() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<u32 func(u32, int, u32, int)> void WrapU_UIUI() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<int func(u32, int, u32, int)> void WrapI_UIUI() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<u32 func(u32, int, u32)> void WrapU_UIU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<u32 func(u32, int, u32, u32)> void WrapU_UIUU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<u32 func(u32, int, int)> void WrapU_UII() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<u32 func(u32, int, int, u32)> void WrapU_UIIU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<int func(u32, int, int, u32, u32)> void WrapI_UIIUU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<int func(u32, u32, int, int)> void WrapI_UUII() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<int func(u32, u32, int, int, int)> void WrapI_UUIII() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<void func(u32, int, int, int)> void WrapV_UIII() {
+	func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+}
+
+template<void func(u32, int, int, int, int, int)> void WrapV_UIIIII() {
+	func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4), PARAM(5));
+}
+
+template<void func(u32, int, int)> void WrapV_UII() {
+	func(PARAM(0), PARAM(1), PARAM(2));
+}
+
+template<u32 func(int, u32)> void WrapU_IU() {
+	int retval = func(PARAM(0), PARAM(1));
+	RETURN(retval);
+}
+
+template<int func(int, u32)> void WrapI_IU() {
+	int retval = func(PARAM(0), PARAM(1));
+	RETURN(retval);
+}
+
+template<int func(u32, u32, int)> void WrapI_UUI() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<int func(u32, u32, int, u32)> void WrapI_UUIU() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<int func(int, int)> void WrapI_II() {
+	int retval = func(PARAM(0), PARAM(1));
+	RETURN(retval);
+}
+
+template<int func(int, int, int)> void WrapI_III() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<int func(int, u32, int)> void WrapI_IUI() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<int func(int, int, int, int)> void WrapI_IIII() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<int func(u32, int, int, int)> void WrapI_UIII() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<int func(int, int, int, u32, int)> void WrapI_IIIUI() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<int func(int, u32, u32, int, int)> void WrapI_IUUII() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<int func(int, const char *, int, u32, u32)> void WrapI_ICIUU() {
+	int retval = func(PARAM(0), Memory::GetCharPointer(PARAM(1)), PARAM(2), PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<int func(int, int, u32)> void WrapI_IIU() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<void func(int, u32)> void WrapV_IU() {
+	func(PARAM(0), PARAM(1));
+}
+
+template<void func(u32, int)> void WrapV_UI() {
+	func(PARAM(0), PARAM(1));
+}
+
+template<u32 func(const char *)> void WrapU_C() {
+	u32 retval = func(Memory::GetCharPointer(PARAM(0)));
+	RETURN(retval);
+}
+
+template<u32 func(const char *, const char *, const char *, u32)> void WrapU_CCCU() {
+	u32 retval = func(Memory::GetCharPointer(PARAM(0)),
+			Memory::GetCharPointer(PARAM(1)), Memory::GetCharPointer(PARAM(2)),
+			PARAM(3));
+	RETURN(retval);
+}
+
+template<int func(const char *)> void WrapI_C() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)));
+	RETURN(retval);
+}
+
+template<int func(const char *, u32)> void WrapI_CU() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1));
+	RETURN(retval);
+}
+
+template<int func(const char *, u32, int)> void WrapI_CUI() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<int func(int, const char *, int, u32)> void WrapI_ICIU() {
+	int retval = func(PARAM(0), Memory::GetCharPointer(PARAM(1)), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<int func(const char *, int, u32)> void WrapI_CIU() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<int func(const char *, u32, u32)> void WrapI_CUU() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<int func(const char *, u32, u32, u32)> void WrapI_CUUU() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2),
+			PARAM(3));
+	RETURN(retval);
+}
+
+template<int func(const char *, const char*, int, int)> void WrapI_CCII() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)), Memory::GetCharPointer(PARAM(1)), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<int func(const char *, u32, u32, int, u32, u32)> void WrapI_CUUIUU() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2),
+			PARAM(3), PARAM(4), PARAM(5));
+	RETURN(retval);
+}
+
+template<int func(const char *, int, int, u32, int, int)> void WrapI_CIIUII() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2),
+		PARAM(3), PARAM(4), PARAM(5));
+	RETURN(retval);
+}
+
+template<int func(const char *, int, u32, u32, u32)> void WrapI_CIUUU() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2),
+			PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<int func(const char *, u32, u32, u32, u32, u32)> void WrapI_CUUUUU() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2),
+			PARAM(3), PARAM(4), PARAM(5));
+	RETURN(retval);
+}
+
+template<u32 func(const char *, u32)> void WrapU_CU() {
+	u32 retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1));
+	RETURN((u32) retval);
+}
+
+template<u32 func(u32, const char *)> void WrapU_UC() {
+	u32 retval = func(PARAM(0), Memory::GetCharPointer(PARAM(1)));
+	RETURN(retval);
+}
+
+template<u32 func(const char *, u32, u32)> void WrapU_CUU() {
+	u32 retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2));
+	RETURN((u32) retval);
+}
+
+template<u32 func(int, int, int)> void WrapU_III() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<u32 func(int, int)> void WrapU_II() {
+	u32 retval = func(PARAM(0), PARAM(1));
+	RETURN(retval);
+}
+
+template<u32 func(int, int, int, int)> void WrapU_IIII() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<u32 func(int, u32, u32)> void WrapU_IUU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<u32 func(int, u32, u32, u32)> void WrapU_IUUU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<u32 func(int, u32, u32, u32, u32)> void WrapU_IUUUU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<u32 func(u32, u32, u32)> void WrapU_UUU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<void func(int, u32, u32)> void WrapV_IUU() {
+	func(PARAM(0), PARAM(1), PARAM(2));
+}
+
+template<void func(int, int, u32)> void WrapV_IIU() {
+	func(PARAM(0), PARAM(1), PARAM(2));
+}
+
+template<void func(u32, int, u32)> void WrapV_UIU() {
+	func(PARAM(0), PARAM(1), PARAM(2));
+}
+
+template<int func(u32, int, u32)> void WrapI_UIU() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<void func(int, u32, u32, u32, u32)> void WrapV_IUUUU() {
+	func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+}
+
+template<void func(u32, u32, u32)> void WrapV_UUU() {
+	func(PARAM(0), PARAM(1), PARAM(2));
+}
+
+template<void func(u32, u32, u32, u32)> void WrapV_UUUU() {
+	func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+}
+
+template<void func(const char *, u32, int, u32)> void WrapV_CUIU() {
+	func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2), PARAM(3));
+}
+
+template<int func(const char *, u32, int, u32)> void WrapI_CUIU() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<void func(u32, const char *, u32, int, u32)> void WrapV_UCUIU() {
+	func(PARAM(0), Memory::GetCharPointer(PARAM(1)), PARAM(2), PARAM(3),
+			PARAM(4));
+}
+
+template<int func(u32, const char *, u32, int, u32)> void WrapI_UCUIU() {
+	int retval = func(PARAM(0), Memory::GetCharPointer(PARAM(1)), PARAM(2),
+			PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<void func(const char *, u32, int, int, u32)> void WrapV_CUIIU() {
+	func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2), PARAM(3),
+			PARAM(4));
+}
+
+template<int func(const char *, u32, int, int, u32)> void WrapI_CUIIU() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2),
+			PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<u32 func(u32, u32, u32, u32)> void WrapU_UUUU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<u32 func(u32, const char *, u32, u32)> void WrapU_UCUU() {
+	u32 retval = func(PARAM(0), Memory::GetCharPointer(PARAM(1)), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<u32 func(u32, u32, u32, int)> void WrapU_UUUI() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<u32 func(u32, u32, u32, int, u32)> void WrapU_UUUIU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<u32 func(u32, u32, u32, int, u32, int)> void WrapU_UUUIUI() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4), PARAM(5));
+	RETURN(retval);
+}
+
+template<u32 func(u32, u32, int, u32)> void WrapU_UUIU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<u32 func(u32, int, int, int)> void WrapU_UIII() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<int func(int, u32, u32, u32, u32)> void WrapI_IUUUU() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<int func(int, u32, u32, u32, u32, u32)> void WrapI_IUUUUU() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4), PARAM(5));
+	RETURN(retval);
+}
+
+template<int func(int, u32, int, int)> void WrapI_IUII() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+template<u32 func(u32, u32, u32, u32, u32)> void WrapU_UUUUU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<void func(u32, u32, u32, u32, u32)> void WrapV_UUUUU() {
+	func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+}
+
+template<u32 func(const char *, const char *)> void WrapU_CC() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)),
+			Memory::GetCharPointer(PARAM(1)));
+	RETURN(retval);
+}
+
+template<void func(const char *, int)> void WrapV_CI() {
+	func(Memory::GetCharPointer(PARAM(0)), PARAM(1));
+}
+
+template<u32 func(const char *, int)> void WrapU_CI() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1));
+	RETURN(retval);
+}
+
+template<u32 func(const char *, int, int)> void WrapU_CII() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<int func(const char *, int, u32, int, u32)> void WrapU_CIUIU() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2),
+			PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template<u32 func(const char *, int, u32, int, u32, int)> void WrapU_CIUIUI() {
+	u32 retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2),
+			PARAM(3), PARAM(4), PARAM(5));
+	RETURN(retval);
+}
+
+template<u32 func(u32, u32, u32, u32, u32, u32)> void WrapU_UUUUUU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4),
+			PARAM(5));
+	RETURN(retval);
+}
+
+template<int func(int, u32, u32, u32)> void WrapI_IUUU() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<int func(int, u32, u32)> void WrapI_IUU() {
+	int retval = func(PARAM(0), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template<u32 func(u32, u32, u32, u32, u32, u32, u32)> void WrapU_UUUUUUU() {
+  u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4), PARAM(5), PARAM(6));
+  RETURN(retval);
+}
+
+template<int func(u32, int, u32, u32)> void WrapI_UIUU() {
+	u32 retval = func(PARAM(0), PARAM(1), PARAM(2), PARAM(3));
+	RETURN(retval);
+}
+
+template<int func(int, const char *)> void WrapI_IC() {
+	int retval = func(PARAM(0), Memory::GetCharPointer(PARAM(1)));
+	RETURN(retval);
+}
+
+template <int func(int, const char *, const char *, u32, int)> void WrapI_ICCUI() {
+	int retval = func(PARAM(0), Memory::GetCharPointer(PARAM(1)), Memory::GetCharPointer(PARAM(2)), PARAM(3), PARAM(4));
+	RETURN(retval);
+}
+
+template <int func(int, const char *, const char *, int)> void WrapI_ICCI() {
+	int retval = func(PARAM(0), Memory::GetCharPointer(PARAM(1)), Memory::GetCharPointer(PARAM(2)), PARAM(3));
+	RETURN(retval);
+}
+
+template <int func(const char *, int, int)> void WrapI_CII() {
+	int retval = func(Memory::GetCharPointer(PARAM(0)), PARAM(1), PARAM(2));
+	RETURN(retval);
+}
+
+template <int func(int, const char *, int)> void WrapI_ICI() {
+	int retval = func(PARAM(0), Memory::GetCharPointer(PARAM(1)), PARAM(2));
+	RETURN(retval);
+}
+
+template<int func(int, void *, void *, void *, void *, u32, int)> void WrapI_IVVVVUI(){
+  u32 retval = func(PARAM(0), Memory::GetPointer(PARAM(1)), Memory::GetPointer(PARAM(2)), Memory::GetPointer(PARAM(3)), Memory::GetPointer(PARAM(4)), PARAM(5), PARAM(6) );
+  RETURN(retval);
+}
+
+template<int func(int, const char *, u32, void *, int, int, int)> void WrapI_ICUVIII(){
+  u32 retval = func(PARAM(0), Memory::GetCharPointer(PARAM(1)), PARAM(2), Memory::GetPointer(PARAM(3)), PARAM(4), PARAM(5), PARAM(6));
+  RETURN(retval);
+}
diff --git a/src/core/hle/hle.h b/src/core/hle/hle.h
new file mode 100644
index 000000000..6780b52c4
--- /dev/null
+++ b/src/core/hle/hle.h
@@ -0,0 +1,35 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.  
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/core.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+typedef void (*HLEFunc)();
+typedef void (*SysCallFunc)();
+
+struct HLEFunction {
+	u32                 id;
+	HLEFunc             func;
+	const char*         name;
+	u32                 flags;
+};
+
+struct HLEModule {
+	const char*         name;
+	int                 num_funcs;
+	const HLEFunction*  func_table;
+};
+
+struct SysCall {
+    u8                  id;
+	SysCallFunc         func;
+    const char*         name;
+};
+
+#define PARAM(n)        Core::g_app_core->GetReg(n)
+#define RETURN(n)       Core::g_app_core->SetReg(0, n)
diff --git a/src/core/hle/hle_syscall.cpp b/src/core/hle/hle_syscall.cpp
new file mode 100644
index 000000000..c8a516848
--- /dev/null
+++ b/src/core/hle/hle_syscall.cpp
@@ -0,0 +1,22 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.  
+
+#include "core/hle/function_wrappers.h"
+#include "core/hle/hle_syscall.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+
+
+Result SVC_ConnectToPort(void* out, const char* port_name) {
+    NOTICE_LOG(OSHLE, "SVC_ConnectToPort called, port_name: %s", port_name);
+    return 0;
+}
+
+const SysCall SysCallTable[] = {
+    {0x2D, WrapI_VC<SVC_ConnectToPort>, "svcConnectToPort"},
+};
+
+void Register_SysCalls() {
+}
diff --git a/src/core/hle/hle_syscall.h b/src/core/hle/hle_syscall.h
new file mode 100644
index 000000000..506dcfc78
--- /dev/null
+++ b/src/core/hle/hle_syscall.h
@@ -0,0 +1,42 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.  
+
+#pragma once
+
+#include "common/common_types.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+//template <class T>
+//class KernelObject {
+//public:
+//	virtual ~KernelObject() {}
+//
+//	T GetNative() const {
+//        return m_native;
+//    }
+//
+//    void SetNative(const T& native) {
+//        m_native = native;
+//    }
+//
+//	virtual const char *GetTypeName() {return "[BAD KERNEL OBJECT TYPE]";}
+//	virtual const char *GetName() {return "[UNKNOWN KERNEL OBJECT]";}
+//
+//private:
+//    T m_native;
+//};
+
+//class Handle : public KernelObject<u32> {
+//    const char* GetTypeName() { 
+//        return "Handle";
+//    }
+//};
+
+
+typedef u32 Handle;
+typedef s32 Result;
+
+
+Result ConnectToPort(Handle* out, const char* port_name);