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- added HLE to connect to "srv:" service

Browse source 
- added a manager for keeping track of services/ports
- added a memory mapped region for memory accessed by HLE
- added HLE for GetThreadCommandBuffer function
This commit is contained in:
bunnei 2014-04-12 21:55:36 -04:00
parent 4d88318903
commit 68e198476f
11 changed files with 384 additions and 166 deletions
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64
src/core/arm/interpreter/armsupp.cpp
View file

@ -19,6 +19,8 @@
#include "armemu.h"
//#include "ansidecl.h"
#include "skyeye_defs.h"
#include "core/hle/hle.h"
unsigned xscale_cp15_cp_access_allowed (ARMul_State * state, unsigned reg,
unsigned cpnum);
//extern int skyeye_instr_debug;
@ -734,39 +736,39 @@ ARMword
ARMul_MRC (ARMul_State * state, ARMword instr)
{
unsigned cpab;
ARMword result = 0;
ARMword result = HLE::CallGetThreadCommandBuffer();
//printf("SKYEYE ARMul_MRC, CPnum is %x, instr %x\n",CPNum, instr);
if (!CP_ACCESS_ALLOWED (state, CPNum)) {
//chy 2004-07-19 should fix in the future????!!!!
//printf("SKYEYE ARMul_MRC,NOT ALLOWed UndefInstr CPnum is %x, instr %x\n",CPNum, instr);
ARMul_UndefInstr (state, instr);
return -1;
}
////printf("SKYEYE ARMul_MRC, CPnum is %x, instr %x\n",CPNum, instr);
//if (!CP_ACCESS_ALLOWED (state, CPNum)) {
// //chy 2004-07-19 should fix in the future????!!!!
// //printf("SKYEYE ARMul_MRC,NOT ALLOWed UndefInstr CPnum is %x, instr %x\n",CPNum, instr);
// ARMul_UndefInstr (state, instr);
// return -1;
//}
cpab = (state->MRC[CPNum]) (state, ARMul_FIRST, instr, &result);
while (cpab == ARMul_BUSY) {
ARMul_Icycles (state, 1, 0);
if (IntPending (state)) {
cpab = (state->MRC[CPNum]) (state, ARMul_INTERRUPT,
instr, 0);
return (0);
}
else
cpab = (state->MRC[CPNum]) (state, ARMul_BUSY, instr,
&result);
}
if (cpab == ARMul_CANT) {
printf ("SKYEYE ARMul_MRC,CANT UndefInstr CPnum is %x, instr %x\n", CPNum, instr);
ARMul_Abort (state, ARMul_UndefinedInstrV);
/* Parent will destroy the flags otherwise. */
result = ECC;
}
else {
BUSUSEDINCPCN;
ARMul_Ccycles (state, 1, 0);
ARMul_Icycles (state, 1, 0);
}
//cpab = (state->MRC[CPNum]) (state, ARMul_FIRST, instr, &result);
//while (cpab == ARMul_BUSY) {
// ARMul_Icycles (state, 1, 0);
// if (IntPending (state)) {
// cpab = (state->MRC[CPNum]) (state, ARMul_INTERRUPT,
// instr, 0);
// return (0);
// }
// else
// cpab = (state->MRC[CPNum]) (state, ARMul_BUSY, instr,
// &result);
//}
//if (cpab == ARMul_CANT) {
// printf ("SKYEYE ARMul_MRC,CANT UndefInstr CPnum is %x, instr %x\n", CPNum, instr);
// ARMul_Abort (state, ARMul_UndefinedInstrV);
// /* Parent will destroy the flags otherwise. */
// result = ECC;
//}
//else {
// BUSUSEDINCPCN;
// ARMul_Ccycles (state, 1, 0);
// ARMul_Icycles (state, 1, 0);
//}
return result;
}

1
src/core/core.vcxproj
View file

@ -153,6 +153,7 @@
<ClCompile Include="file_sys\directory_file_system.cpp" />
<ClCompile Include="file_sys\meta_file_system.cpp" />
<ClCompile Include="hle\hle.cpp" />
<ClCompile Include="hle\service\service.cpp" />
<ClCompile Include="hle\syscall.cpp" />
<ClCompile Include="hw\hw.cpp" />
<ClCompile Include="hw\hw_lcd.cpp" />

3
src/core/core.vcxproj.filters
View file

@ -87,6 +87,9 @@
<ClCompile Include="hle\syscall.cpp">
<Filter>hle</Filter>
</ClCompile>
<ClCompile Include="hle\service\service.cpp">
<Filter>hle\service</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="arm\disassembler\arm_disasm.h">

13
src/core/hle/hle.cpp
View file

@ -4,8 +4,10 @@
#include <vector>
#include "core/mem_map.h"
#include "core/hle/hle.h"
#include "core/hle/syscall.h"
#include "core/hle/service/service.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
@ -35,6 +37,14 @@ void CallSyscall(u32 opcode) {
}
}
/// Returns the coprocessor (in this case, syscore) command buffer pointer
Addr CallGetThreadCommandBuffer() {
// Called on insruction: mrc p15, 0, r0, c13, c0, 3
// Returns an address in OSHLE memory for the CPU to read/write to
RETURN(OS_THREAD_COMMAND_BUFFER_ADDR);
return OS_THREAD_COMMAND_BUFFER_ADDR;
}
void RegisterModule(std::string name, int num_functions, const FunctionDef* func_table) {
ModuleDef module = {name, num_functions, func_table};
g_module_db.push_back(module);
@ -45,7 +55,10 @@ void RegisterAllModules() {
}
void Init() {
Service::Init();
RegisterAllModules();
NOTICE_LOG(HLE, "initialized OK");
}

7
src/core/hle/hle.h
View file

@ -16,6 +16,11 @@
namespace HLE {
enum {
OS_THREAD_COMMAND_BUFFER_ADDR = 0xA0004000,
};
typedef u32 Addr;
typedef void (*Func)();
struct FunctionDef {
@ -34,6 +39,8 @@ void RegisterModule(std::string name, int num_functions, const FunctionDef *func
void CallSyscall(u32 opcode);
Addr CallGetThreadCommandBuffer();
void Init();
void Shutdown();

115
src/core/hle/service/service.cpp Normal file
View file

@ -0,0 +1,115 @@
// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#include "common/common.h"
#include "common/log.h"
#include "core/hle/service/service.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// Namespace Service
namespace Service {
Manager* g_manager = NULL; ///< Service manager
Manager::Manager() {
}
Manager::~Manager() {
for(Interface* service : m_services) {
DeleteService(service->GetPortName());
}
}
/// Add a service to the manager (does not create it though)
void Manager::AddService(Interface* service) {
int index = m_services.size();
u32 new_uid = GetUIDFromIndex(index);
m_services.push_back(service);
m_port_map[service->GetPortName()] = new_uid;
service->m_uid = new_uid;
}
/// Removes a service from the manager, also frees memory
void Manager::DeleteService(std::string port_name) {
auto service = FetchFromPortName(port_name);
m_services.erase(m_services.begin() + GetIndexFromUID(service->m_uid));
m_port_map.erase(port_name);
delete service;
}
/// Get a Service Interface from its UID
Interface* Manager::FetchFromUID(u32 uid) {
int index = GetIndexFromUID(uid);
if (index < (int)m_services.size()) {
return m_services[index];
}
return NULL;
}
/// Get a Service Interface from its port
Interface* Manager::FetchFromPortName(std::string port_name) {
auto itr = m_port_map.find(port_name);
if (itr == m_port_map.end()) {
return NULL;
}
return FetchFromUID(itr->second);
}
class Interface_SRV : public Interface {
public:
Interface_SRV() {
}
~Interface_SRV() {
}
/**
* Gets the string name used by CTROS for a service
* @return String name of service
*/
std::string GetName() {
return "ServiceManager";
}
/**
* Gets the string name used by CTROS for a service
* @return Port name of service
*/
std::string GetPortName() {
return "srv:";
}
/**
* Called when svcSendSyncRequest is called, loads command buffer and executes comand
* @return Return result of svcSendSyncRequest passed back to user app
*/
Syscall::Result Sync() {
ERROR_LOG(HLE, "Unimplemented function ServiceManager::Sync");
return -1;
}
};
/// Initialize ServiceManager
void Init() {
g_manager = new Manager;
g_manager->AddService(new Interface_SRV);
NOTICE_LOG(HLE, "ServiceManager initialized OK");
}
/// Shutdown ServiceManager
void Shutdown() {
delete g_manager;
NOTICE_LOG(HLE, "ServiceManager shutdown OK");
}
}

57
src/core/hle/service/service.h
View file

@ -4,6 +4,8 @@
#pragma once
#include <vector>
#include <map>
#include <string>
#include "common/common_types.h"
@ -14,10 +16,13 @@
namespace Service {
typedef s32 NativeUID;
typedef s32 NativeUID; ///< Native handle for a service
class Manager;
/// Interface to a CTROS service
class Interface {
friend class Manager;
public:
virtual ~Interface() {
@ -43,7 +48,7 @@ public:
* Gets the string name used by CTROS for a service
* @return Port name of service
*/
virtual std::string GetPort() {
virtual std::string GetPortName() {
return "[UNKNOWN SERVICE PORT]";
}
@ -57,4 +62,52 @@ private:
u32 m_uid;
};
/// Simple class to manage accessing services from ports and UID handles
class Manager {
public:
Manager();
~Manager();
/// Add a service to the manager (does not create it though)
void AddService(Interface* service);
/// Removes a service from the manager (does not delete it though)
void DeleteService(std::string port_name);
/// Get a Service Interface from its UID
Interface* FetchFromUID(u32 uid);
/// Get a Service Interface from its port
Interface* FetchFromPortName(std::string port_name);
private:
/// Convert an index into m_services vector into a UID
static u32 GetUIDFromIndex(const int index) {
return index | 0x10000000;
}
/// Convert a UID into an index into m_services
static int GetIndexFromUID(const u32 uid) {
return uid & 0x0FFFFFFF;
}
std::vector<Interface*> m_services;
std::map<std::string, u32> m_port_map;
DISALLOW_COPY_AND_ASSIGN(Manager);
};
/// Initialize ServiceManager
void Init();
/// Shutdown ServiceManager
void Shutdown();
extern Manager* g_manager; ///< Service manager
} // namespace

266
src/core/hle/syscall.cpp
View file

@ -6,144 +6,154 @@
#include "core/hle/function_wrappers.h"
#include "core/hle/syscall.h"
#include "core/hle/service/service.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// Namespace Syscall
namespace Syscall {
Result SVC_ConnectToPort(void* out, const char* port_name) {
NOTICE_LOG(OSHLE, "svcConnectToPort called, port_name: %s", port_name);
/// Connect to an OS service given the port name, returns the handle to the port to out
Result ConnectToPort(void* out, const char* port_name) {
Service::Interface* service = Service::g_manager->FetchFromPortName(port_name);
Core::g_app_core->SetReg(1, service->GetUID());
return 0;
}
/// Synchronize to an OS service
Result SendSyncRequest(Handle session) {
Service::Interface* service = Service::g_manager->FetchFromUID(session);
service->Sync();
return 0;
}
const HLE::FunctionDef Syscall_Table[] = {
{0x00, NULL, "Unknown"},
{0x01, NULL, "svcControlMemory"},
{0x02, NULL, "svcQueryMemory"},
{0x03, NULL, "svcExitProcess"},
{0x04, NULL, "svcGetProcessAffinityMask"},
{0x05, NULL, "svcSetProcessAffinityMask"},
{0x06, NULL, "svcGetProcessIdealProcessor"},
{0x07, NULL, "svcSetProcessIdealProcessor"},
{0x08, NULL, "svcCreateThread"},
{0x09, NULL, "svcExitThread"},
{0x0A, NULL, "svcSleepThread"},
{0x0B, NULL, "svcGetThreadPriority"},
{0x0C, NULL, "svcSetThreadPriority"},
{0x0D, NULL, "svcGetThreadAffinityMask"},
{0x0E, NULL, "svcSetThreadAffinityMask"},
{0x0F, NULL, "svcGetThreadIdealProcessor"},
{0x10, NULL, "svcSetThreadIdealProcessor"},
{0x11, NULL, "svcGetCurrentProcessorNumber"},
{0x12, NULL, "svcRun"},
{0x13, NULL, "svcCreateMutex"},
{0x14, NULL, "svcReleaseMutex"},
{0x15, NULL, "svcCreateSemaphore"},
{0x16, NULL, "svcReleaseSemaphore"},
{0x17, NULL, "svcCreateEvent"},
{0x18, NULL, "svcSignalEvent"},
{0x19, NULL, "svcClearEvent"},
{0x1A, NULL, "svcCreateTimer"},
{0x1B, NULL, "svcSetTimer"},
{0x1C, NULL, "svcCancelTimer"},
{0x1D, NULL, "svcClearTimer"},
{0x1E, NULL, "svcCreateMemoryBlock"},
{0x1F, NULL, "svcMapMemoryBlock"},
{0x20, NULL, "svcUnmapMemoryBlock"},
{0x21, NULL, "svcCreateAddressArbiter"},
{0x22, NULL, "svcArbitrateAddress"},
{0x23, NULL, "svcCloseHandle"},
{0x24, NULL, "svcWaitSynchronization1"},
{0x25, NULL, "svcWaitSynchronizationN"},
{0x26, NULL, "svcSignalAndWait"},
{0x27, NULL, "svcDuplicateHandle"},
{0x28, NULL, "svcGetSystemTick"},
{0x29, NULL, "svcGetHandleInfo"},
{0x2A, NULL, "svcGetSystemInfo"},
{0x2B, NULL, "svcGetProcessInfo"},
{0x2C, NULL, "svcGetThreadInfo"},
{0x2D, WrapI_VC<SVC_ConnectToPort>, "svcConnectToPort"},
{0x2E, NULL, "svcSendSyncRequest1"},
{0x2F, NULL, "svcSendSyncRequest2"},
{0x30, NULL, "svcSendSyncRequest3"},
{0x31, NULL, "svcSendSyncRequest4"},
{0x32, NULL, "svcSendSyncRequest"},
{0x33, NULL, "svcOpenProcess"},
{0x34, NULL, "svcOpenThread"},
{0x35, NULL, "svcGetProcessId"},
{0x36, NULL, "svcGetProcessIdOfThread"},
{0x37, NULL, "svcGetThreadId"},
{0x38, NULL, "svcGetResourceLimit"},
{0x39, NULL, "svcGetResourceLimitLimitValues"},
{0x3A, NULL, "svcGetResourceLimitCurrentValues"},
{0x3B, NULL, "svcGetThreadContext"},
{0x3C, NULL, "svcBreak"},
{0x3D, NULL, "svcOutputDebugString"},
{0x3E, NULL, "svcControlPerformanceCounter"},
{0x3F, NULL, "Unknown"},
{0x40, NULL, "Unknown"},
{0x41, NULL, "Unknown"},
{0x42, NULL, "Unknown"},
{0x43, NULL, "Unknown"},
{0x44, NULL, "Unknown"},
{0x45, NULL, "Unknown"},
{0x46, NULL, "Unknown"},
{0x47, NULL, "svcCreatePort"},
{0x48, NULL, "svcCreateSessionToPort"},
{0x49, NULL, "svcCreateSession"},
{0x4A, NULL, "svcAcceptSession"},
{0x4B, NULL, "svcReplyAndReceive1"},
{0x4C, NULL, "svcReplyAndReceive2"},
{0x4D, NULL, "svcReplyAndReceive3"},
{0x4E, NULL, "svcReplyAndReceive4"},
{0x4F, NULL, "svcReplyAndReceive"},
{0x50, NULL, "svcBindInterrupt"},
{0x51, NULL, "svcUnbindInterrupt"},
{0x52, NULL, "svcInvalidateProcessDataCache"},
{0x53, NULL, "svcStoreProcessDataCache"},
{0x54, NULL, "svcFlushProcessDataCache"},
{0x55, NULL, "svcStartInterProcessDma"},
{0x56, NULL, "svcStopDma"},
{0x57, NULL, "svcGetDmaState"},
{0x58, NULL, "svcRestartDma"},
{0x59, NULL, "Unknown"},
{0x5A, NULL, "Unknown"},
{0x5B, NULL, "Unknown"},
{0x5C, NULL, "Unknown"},
{0x5D, NULL, "Unknown"},
{0x5E, NULL, "Unknown"},
{0x5F, NULL, "Unknown"},
{0x60, NULL, "svcDebugActiveProcess"},
{0x61, NULL, "svcBreakDebugProcess"},
{0x62, NULL, "svcTerminateDebugProcess"},
{0x63, NULL, "svcGetProcessDebugEvent"},
{0x64, NULL, "svcContinueDebugEvent"},
{0x65, NULL, "svcGetProcessList"},
{0x66, NULL, "svcGetThreadList"},
{0x67, NULL, "svcGetDebugThreadContext"},
{0x68, NULL, "svcSetDebugThreadContext"},
{0x69, NULL, "svcQueryDebugProcessMemory"},
{0x6A, NULL, "svcReadProcessMemory"},
{0x6B, NULL, "svcWriteProcessMemory"},
{0x6C, NULL, "svcSetHardwareBreakPoint"},
{0x6D, NULL, "svcGetDebugThreadParam"},
{0x6E, NULL, "Unknown"},
{0x6F, NULL, "Unknown"},
{0x70, NULL, "svcControlProcessMemory"},
{0x71, NULL, "svcMapProcessMemory"},
{0x72, NULL, "svcUnmapProcessMemory"},
{0x73, NULL, "Unknown"},
{0x74, NULL, "Unknown"},
{0x75, NULL, "Unknown"},
{0x76, NULL, "svcTerminateProcess"},
{0x77, NULL, "Unknown"},
{0x78, NULL, "svcCreateResourceLimit"},
{0x79, NULL, "Unknown"},
{0x7A, NULL, "Unknown"},
{0x7B, NULL, "Unknown"},
{0x7C, NULL, "svcKernelSetState"},
{0x7D, NULL, "svcQueryProcessMemory"},
{0x00, NULL, "Unknown"},
{0x01, NULL, "ControlMemory"},
{0x02, NULL, "QueryMemory"},
{0x03, NULL, "ExitProcess"},
{0x04, NULL, "GetProcessAffinityMask"},
{0x05, NULL, "SetProcessAffinityMask"},
{0x06, NULL, "GetProcessIdealProcessor"},
{0x07, NULL, "SetProcessIdealProcessor"},
{0x08, NULL, "CreateThread"},
{0x09, NULL, "ExitThread"},
{0x0A, NULL, "SleepThread"},
{0x0B, NULL, "GetThreadPriority"},
{0x0C, NULL, "SetThreadPriority"},
{0x0D, NULL, "GetThreadAffinityMask"},
{0x0E, NULL, "SetThreadAffinityMask"},
{0x0F, NULL, "GetThreadIdealProcessor"},
{0x10, NULL, "SetThreadIdealProcessor"},
{0x11, NULL, "GetCurrentProcessorNumber"},
{0x12, NULL, "Run"},
{0x13, NULL, "CreateMutex"},
{0x14, NULL, "ReleaseMutex"},
{0x15, NULL, "CreateSemaphore"},
{0x16, NULL, "ReleaseSemaphore"},
{0x17, NULL, "CreateEvent"},
{0x18, NULL, "SignalEvent"},
{0x19, NULL, "ClearEvent"},
{0x1A, NULL, "CreateTimer"},
{0x1B, NULL, "SetTimer"},
{0x1C, NULL, "CancelTimer"},
{0x1D, NULL, "ClearTimer"},
{0x1E, NULL, "CreateMemoryBlock"},
{0x1F, NULL, "MapMemoryBlock"},
{0x20, NULL, "UnmapMemoryBlock"},
{0x21, NULL, "CreateAddressArbiter"},
{0x22, NULL, "ArbitrateAddress"},
{0x23, NULL, "CloseHandle"},
{0x24, NULL, "WaitSynchronization1"},
{0x25, NULL, "WaitSynchronizationN"},
{0x26, NULL, "SignalAndWait"},
{0x27, NULL, "DuplicateHandle"},
{0x28, NULL, "GetSystemTick"},
{0x29, NULL, "GetHandleInfo"},
{0x2A, NULL, "GetSystemInfo"},
{0x2B, NULL, "GetProcessInfo"},
{0x2C, NULL, "GetThreadInfo"},
{0x2D, WrapI_VC<ConnectToPort>, "ConnectToPort"},
{0x2E, NULL, "SendSyncRequest1"},
{0x2F, NULL, "SendSyncRequest2"},
{0x30, NULL, "SendSyncRequest3"},
{0x31, NULL, "SendSyncRequest4"},
{0x32, WrapI_U<SendSyncRequest>, "SendSyncRequest"},
{0x33, NULL, "OpenProcess"},
{0x34, NULL, "OpenThread"},
{0x35, NULL, "GetProcessId"},
{0x36, NULL, "GetProcessIdOfThread"},
{0x37, NULL, "GetThreadId"},
{0x38, NULL, "GetResourceLimit"},
{0x39, NULL, "GetResourceLimitLimitValues"},
{0x3A, NULL, "GetResourceLimitCurrentValues"},
{0x3B, NULL, "GetThreadContext"},
{0x3C, NULL, "Break"},
{0x3D, NULL, "OutputDebugString"},
{0x3E, NULL, "ControlPerformanceCounter"},
{0x3F, NULL, "Unknown"},
{0x40, NULL, "Unknown"},
{0x41, NULL, "Unknown"},
{0x42, NULL, "Unknown"},
{0x43, NULL, "Unknown"},
{0x44, NULL, "Unknown"},
{0x45, NULL, "Unknown"},
{0x46, NULL, "Unknown"},
{0x47, NULL, "CreatePort"},
{0x48, NULL, "CreateSessionToPort"},
{0x49, NULL, "CreateSession"},
{0x4A, NULL, "AcceptSession"},
{0x4B, NULL, "ReplyAndReceive1"},
{0x4C, NULL, "ReplyAndReceive2"},
{0x4D, NULL, "ReplyAndReceive3"},
{0x4E, NULL, "ReplyAndReceive4"},
{0x4F, NULL, "ReplyAndReceive"},
{0x50, NULL, "BindInterrupt"},
{0x51, NULL, "UnbindInterrupt"},
{0x52, NULL, "InvalidateProcessDataCache"},
{0x53, NULL, "StoreProcessDataCache"},
{0x54, NULL, "FlushProcessDataCache"},
{0x55, NULL, "StartInterProcessDma"},
{0x56, NULL, "StopDma"},
{0x57, NULL, "GetDmaState"},
{0x58, NULL, "RestartDma"},
{0x59, NULL, "Unknown"},
{0x5A, NULL, "Unknown"},
{0x5B, NULL, "Unknown"},
{0x5C, NULL, "Unknown"},
{0x5D, NULL, "Unknown"},
{0x5E, NULL, "Unknown"},
{0x5F, NULL, "Unknown"},
{0x60, NULL, "DebugActiveProcess"},
{0x61, NULL, "BreakDebugProcess"},
{0x62, NULL, "TerminateDebugProcess"},
{0x63, NULL, "GetProcessDebugEvent"},
{0x64, NULL, "ContinueDebugEvent"},
{0x65, NULL, "GetProcessList"},
{0x66, NULL, "GetThreadList"},
{0x67, NULL, "GetDebugThreadContext"},
{0x68, NULL, "SetDebugThreadContext"},
{0x69, NULL, "QueryDebugProcessMemory"},
{0x6A, NULL, "ReadProcessMemory"},
{0x6B, NULL, "WriteProcessMemory"},
{0x6C, NULL, "SetHardwareBreakPoint"},
{0x6D, NULL, "GetDebugThreadParam"},
{0x6E, NULL, "Unknown"},
{0x6F, NULL, "Unknown"},
{0x70, NULL, "ControlProcessMemory"},
{0x71, NULL, "MapProcessMemory"},
{0x72, NULL, "UnmapProcessMemory"},
{0x73, NULL, "Unknown"},
{0x74, NULL, "Unknown"},
{0x75, NULL, "Unknown"},
{0x76, NULL, "TerminateProcess"},
{0x77, NULL, "Unknown"},
{0x78, NULL, "CreateResourceLimit"},
{0x79, NULL, "Unknown"},
{0x7A, NULL, "Unknown"},
{0x7B, NULL, "Unknown"},
{0x7C, NULL, "KernelSetState"},
{0x7D, NULL, "QueryProcessMemory"},
};
void Register() {

3
src/core/mem_map.cpp
View file

@ -1,4 +1,4 @@
// Copyright 2014 Citra Emulator Project
// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
@ -12,7 +12,6 @@
namespace Memory {
u8* g_base = NULL; ///< The base pointer to the auto-mirrored arena.
MemArena g_arena; ///< The MemArena class

3
src/core/mem_map.h
View file

@ -33,8 +33,9 @@ enum {
MEM_VRAM_VADDR = 0x1F000000,
MEM_SCRATCHPAD_VADDR = (0x10000000 - MEM_SCRATCHPAD_SIZE), ///< Scratchpad virtual address
MEM_OSHLE_VADDR = 0xC0000000, ///< Memory for use by OSHLE accessible by appcore CPU
MEM_OSHLE_SIZE = 0x08000000, ///< ...Same size as FCRAM for now
MEM_OSHLE_VADDR = 0xA0000000, ///< Memory for use by OSHLE accessible by appcore CPU
MEM_OSHLE_VADDR_END = (MEM_OSHLE_VADDR + MEM_OSHLE_SIZE),
};
////////////////////////////////////////////////////////////////////////////////////////////////////

18
src/core/mem_map_funcs.cpp
View file

@ -6,6 +6,7 @@
#include "core/mem_map.h"
#include "core/hw/hw.h"
#include "hle/hle.h"
namespace Memory {
@ -15,9 +16,16 @@ inline void _Read(T &var, const u32 addr) {
// TODO: Make sure this represents the mirrors in a correct way.
// Could just do a base-relative read, too.... TODO
// Memory allocated for HLE use that can be addressed from the emulated application
// The primary use of this is sharing a commandbuffer between the HLE OS (syscore) and the LLE
// core running the user application (appcore)
if (addr >= MEM_OSHLE_VADDR && addr < MEM_OSHLE_VADDR_END) {
NOTICE_LOG(MEMMAP, "OSHLE read @ 0x%08X", addr);
// Hardware I/O register reads
// 0x10XXXXXX- is physical address space, 0x1EXXXXXX is virtual address space
if ((addr & 0xFF000000) == 0x10000000 || (addr & 0xFF000000) == 0x1E000000) {
} else if ((addr & 0xFF000000) == 0x10000000 || (addr & 0xFF000000) == 0x1E000000) {
HW::Read<T>(var, addr);
// FCRAM virtual address reads
@ -47,9 +55,15 @@ inline void _Read(T &var, const u32 addr) {
template <typename T>
inline void _Write(u32 addr, const T data) {
// Memory allocated for HLE use that can be addressed from the emulated application
// The primary use of this is sharing a commandbuffer between the HLE OS (syscore) and the LLE
// core running the user application (appcore)
if (addr >= MEM_OSHLE_VADDR && addr < MEM_OSHLE_VADDR_END) {
NOTICE_LOG(MEMMAP, "OSHLE write @ 0x%08X", addr);
// Hardware I/O register writes
// 0x10XXXXXX- is physical address space, 0x1EXXXXXX is virtual address space
if ((addr & 0xFF000000) == 0x10000000 || (addr & 0xFF000000) == 0x1E000000) {
} else if ((addr & 0xFF000000) == 0x10000000 || (addr & 0xFF000000) == 0x1E000000) {
HW::Write<const T>(addr, data);
// ExeFS:/.code is loaded here: