diff options
Diffstat (limited to 'src/core')
37 files changed, 1330 insertions, 189 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index 14c598bf3..b63404f13 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -33,7 +33,10 @@ set(SRCS core.cpp hle/hle.cpp hle/config_mem.cpp hle/coprocessor.cpp - hle/syscall.cpp + hle/svc.cpp + hle/kernel/kernel.cpp + hle/kernel/mutex.cpp + hle/kernel/thread.cpp hle/service/apt.cpp hle/service/gsp.cpp hle/service/hid.cpp diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h index 9fdc7ba3c..b73786ccd 100644 --- a/src/core/arm/arm_interface.h +++ b/src/core/arm/arm_interface.h @@ -7,11 +7,13 @@ #include "common/common.h" #include "common/common_types.h" +#include "core/hle/svc.h" + /// Generic ARM11 CPU interface class ARM_Interface : NonCopyable { public: ARM_Interface() { - m_num_instructions = 0; + num_instructions = 0; } ~ARM_Interface() { @@ -23,7 +25,7 @@ public: */ void Run(int num_instructions) { ExecuteInstructions(num_instructions); - m_num_instructions += num_instructions; + num_instructions += num_instructions; } /// Step CPU by one instruction @@ -64,14 +66,32 @@ public: virtual u32 GetCPSR() const = 0; /** + * Set the current CPSR register + * @param cpsr Value to set CPSR to + */ + virtual void SetCPSR(u32 cpsr) = 0; + + /** * Returns the number of clock ticks since the last rese * @return Returns number of clock ticks */ virtual u64 GetTicks() const = 0; - /// Getter for m_num_instructions + /** + * Saves the current CPU context + * @param ctx Thread context to save + */ + virtual void SaveContext(ThreadContext& ctx) = 0; + + /** + * Loads a CPU context + * @param ctx Thread context to load + */ + virtual void LoadContext(const ThreadContext& ctx) = 0; + + /// Getter for num_instructions u64 GetNumInstructions() { - return m_num_instructions; + return num_instructions; } protected: @@ -84,6 +104,6 @@ protected: private: - u64 m_num_instructions; ///< Number of instructions executed + u64 num_instructions; ///< Number of instructions executed }; diff --git a/src/core/arm/interpreter/arm_interpreter.cpp b/src/core/arm/interpreter/arm_interpreter.cpp index 23d96d292..17f787b86 100644 --- a/src/core/arm/interpreter/arm_interpreter.cpp +++ b/src/core/arm/interpreter/arm_interpreter.cpp @@ -9,30 +9,30 @@ const static cpu_config_t s_arm11_cpu_info = { }; ARM_Interpreter::ARM_Interpreter() { - m_state = new ARMul_State; + state = new ARMul_State; ARMul_EmulateInit(); - ARMul_NewState(m_state); + ARMul_NewState(state); - m_state->abort_model = 0; - m_state->cpu = (cpu_config_t*)&s_arm11_cpu_info; - m_state->bigendSig = LOW; + state->abort_model = 0; + state->cpu = (cpu_config_t*)&s_arm11_cpu_info; + state->bigendSig = LOW; - ARMul_SelectProcessor(m_state, ARM_v6_Prop | ARM_v5_Prop | ARM_v5e_Prop); - m_state->lateabtSig = LOW; - mmu_init(m_state); + ARMul_SelectProcessor(state, ARM_v6_Prop | ARM_v5_Prop | ARM_v5e_Prop); + state->lateabtSig = LOW; + mmu_init(state); // Reset the core to initial state - ARMul_Reset(m_state); - m_state->NextInstr = 0; - m_state->Emulate = 3; + ARMul_Reset(state); + state->NextInstr = 0; + state->Emulate = 3; - m_state->pc = m_state->Reg[15] = 0x00000000; - m_state->Reg[13] = 0x10000000; // Set stack pointer to the top of the stack + state->pc = state->Reg[15] = 0x00000000; + state->Reg[13] = 0x10000000; // Set stack pointer to the top of the stack } ARM_Interpreter::~ARM_Interpreter() { - delete m_state; + delete state; } /** @@ -40,7 +40,7 @@ ARM_Interpreter::~ARM_Interpreter() { * @param addr Address to set PC to */ void ARM_Interpreter::SetPC(u32 pc) { - m_state->pc = m_state->Reg[15] = pc; + state->pc = state->Reg[15] = pc; } /* @@ -48,7 +48,7 @@ void ARM_Interpreter::SetPC(u32 pc) { * @return Returns current PC */ u32 ARM_Interpreter::GetPC() const { - return m_state->pc; + return state->pc; } /** @@ -57,7 +57,7 @@ u32 ARM_Interpreter::GetPC() const { * @return Returns the value in the register */ u32 ARM_Interpreter::GetReg(int index) const { - return m_state->Reg[index]; + return state->Reg[index]; } /** @@ -66,7 +66,7 @@ u32 ARM_Interpreter::GetReg(int index) const { * @param value Value to set register to */ void ARM_Interpreter::SetReg(int index, u32 value) { - m_state->Reg[index] = value; + state->Reg[index] = value; } /** @@ -74,7 +74,15 @@ void ARM_Interpreter::SetReg(int index, u32 value) { * @return Returns the value of the CPSR register */ u32 ARM_Interpreter::GetCPSR() const { - return m_state->Cpsr; + return state->Cpsr; +} + +/** + * Set the current CPSR register + * @param cpsr Value to set CPSR to + */ +void ARM_Interpreter::SetCPSR(u32 cpsr) { + state->Cpsr = cpsr; } /** @@ -82,7 +90,7 @@ u32 ARM_Interpreter::GetCPSR() const { * @return Returns number of clock ticks */ u64 ARM_Interpreter::GetTicks() const { - return ARMul_Time(m_state); + return ARMul_Time(state); } /** @@ -90,6 +98,45 @@ u64 ARM_Interpreter::GetTicks() const { * @param num_instructions Number of instructions to executes */ void ARM_Interpreter::ExecuteInstructions(int num_instructions) { - m_state->NumInstrsToExecute = num_instructions; - ARMul_Emulate32(m_state); + state->NumInstrsToExecute = num_instructions; + ARMul_Emulate32(state); +} + +/** + * Saves the current CPU context + * @param ctx Thread context to save + * @todo Do we need to save Reg[15] and NextInstr? + */ +void ARM_Interpreter::SaveContext(ThreadContext& ctx) { + memcpy(ctx.cpu_registers, state->Reg, sizeof(ctx.cpu_registers)); + memcpy(ctx.fpu_registers, state->ExtReg, sizeof(ctx.fpu_registers)); + + ctx.sp = state->Reg[13]; + ctx.lr = state->Reg[14]; + ctx.pc = state->pc; + ctx.cpsr = state->Cpsr; + + ctx.fpscr = state->VFP[1]; + ctx.fpexc = state->VFP[2]; +} + +/** + * Loads a CPU context + * @param ctx Thread context to load + * @param Do we need to load Reg[15] and NextInstr? + */ +void ARM_Interpreter::LoadContext(const ThreadContext& ctx) { + memcpy(state->Reg, ctx.cpu_registers, sizeof(ctx.cpu_registers)); + memcpy(state->ExtReg, ctx.fpu_registers, sizeof(ctx.fpu_registers)); + + state->Reg[13] = ctx.sp; + state->Reg[14] = ctx.lr; + state->pc = ctx.pc; + state->Cpsr = ctx.cpsr; + + state->VFP[1] = ctx.fpscr; + state->VFP[2] = ctx.fpexc; + + state->Reg[15] = ctx.pc; + state->NextInstr = RESUME; } diff --git a/src/core/arm/interpreter/arm_interpreter.h b/src/core/arm/interpreter/arm_interpreter.h index 509025080..6a531e497 100644 --- a/src/core/arm/interpreter/arm_interpreter.h +++ b/src/core/arm/interpreter/arm_interpreter.h @@ -49,11 +49,29 @@ public: u32 GetCPSR() const; /** + * Set the current CPSR register + * @param cpsr Value to set CPSR to + */ + void SetCPSR(u32 cpsr); + + /** * Returns the number of clock ticks since the last reset * @return Returns number of clock ticks */ u64 GetTicks() const; + /** + * Saves the current CPU context + * @param ctx Thread context to save + */ + void SaveContext(ThreadContext& ctx); + + /** + * Loads a CPU context + * @param ctx Thread context to load + */ + void LoadContext(const ThreadContext& ctx); + protected: /** @@ -64,6 +82,6 @@ protected: private: - ARMul_State* m_state; + ARMul_State* state; }; diff --git a/src/core/arm/interpreter/armdefs.h b/src/core/arm/interpreter/armdefs.h index 5b2abc7f7..d8eae4d3f 100644 --- a/src/core/arm/interpreter/armdefs.h +++ b/src/core/arm/interpreter/armdefs.h @@ -24,10 +24,6 @@ #include "common/platform.h" -#if EMU_PLATFORM == PLATFORM_WINDOWS -#include <windows.h> -#endif - //teawater add for arm2x86 2005.02.14------------------------------------------- // koodailar remove it for mingw 2005.12.18---------------- //anthonylee modify it for portable 2007.01.30 diff --git a/src/core/arm/interpreter/armemu.cpp b/src/core/arm/interpreter/armemu.cpp index 32e315f4b..e5dc7bd44 100644 --- a/src/core/arm/interpreter/armemu.cpp +++ b/src/core/arm/interpreter/armemu.cpp @@ -4478,8 +4478,7 @@ ARMul_Emulate26 (ARMul_State * state) isize) & R15PCBITS)); #endif - } - else + } else if (instr != 0xDEADC0DE) // thumbemu uses 0xDEADCODE for debugging to catch non updates ARMul_MCR (state, instr, DEST); } @@ -4549,7 +4548,7 @@ ARMul_Emulate26 (ARMul_State * state) // ARMul_OSHandleSWI (state, BITS (0, 23)); // break; //} - HLE::CallSyscall(instr); + HLE::CallSVC(instr); ARMul_Abort (state, ARMul_SWIV); break; } diff --git a/src/core/arm/interpreter/arminit.cpp b/src/core/arm/interpreter/arminit.cpp index 2c771cdda..e05667bea 100644 --- a/src/core/arm/interpreter/arminit.cpp +++ b/src/core/arm/interpreter/arminit.cpp @@ -17,8 +17,11 @@ #include "common/platform.h" + #if EMU_PLATFORM == PLATFORM_LINUX #include <unistd.h> +#elif EMU_PLATFORM == PLATFORM_WINDOWS +#include <windows.h> #endif #include <math.h> diff --git a/src/core/arm/interpreter/vfp/vfp.h b/src/core/arm/interpreter/vfp/vfp.h index f738a615b..bbf4caeb0 100644 --- a/src/core/arm/interpreter/vfp/vfp.h +++ b/src/core/arm/interpreter/vfp/vfp.h @@ -21,7 +21,7 @@ #ifndef __VFP_H__ #define __VFP_H__ -#define DBG(...) DEBUG_LOG(ARM11, __VA_ARGS__) +#define DBG(...) //DEBUG_LOG(ARM11, __VA_ARGS__) #define vfpdebug //printf diff --git a/src/core/core.cpp b/src/core/core.cpp index 61c237b2c..f88bcd704 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -12,6 +12,8 @@ #include "core/arm/disassembler/arm_disasm.h" #include "core/arm/interpreter/arm_interpreter.h" +#include "core/hle/kernel/thread.h" + namespace Core { ARM_Disasm* g_disasm = NULL; ///< ARM disassembler @@ -21,14 +23,17 @@ ARM_Interface* g_sys_core = NULL; ///< ARM11 system (OS) core /// Run the core CPU loop void RunLoop() { for (;;){ - g_app_core->Run(10000); + g_app_core->Run(100); HW::Update(); + Kernel::Reschedule(); } } /// Step the CPU one instruction void SingleStep() { g_app_core->Step(); + HW::Update(); + Kernel::Reschedule(); } /// Halt the core diff --git a/src/core/core.vcxproj b/src/core/core.vcxproj index 41af5801d..f271d336e 100644 --- a/src/core/core.vcxproj +++ b/src/core/core.vcxproj @@ -168,12 +168,15 @@ <ClCompile Include="hle\config_mem.cpp" /> <ClCompile Include="hle\coprocessor.cpp" /> <ClCompile Include="hle\hle.cpp" /> + <ClCompile Include="hle\kernel\kernel.cpp" /> + <ClCompile Include="hle\kernel\mutex.cpp" /> + <ClCompile Include="hle\kernel\thread.cpp" /> <ClCompile Include="hle\service\apt.cpp" /> <ClCompile Include="hle\service\gsp.cpp" /> <ClCompile Include="hle\service\hid.cpp" /> <ClCompile Include="hle\service\service.cpp" /> <ClCompile Include="hle\service\srv.cpp" /> - <ClCompile Include="hle\syscall.cpp" /> + <ClCompile Include="hle\svc.cpp" /> <ClCompile Include="hw\hw.cpp" /> <ClCompile Include="hw\lcd.cpp" /> <ClCompile Include="hw\ndma.cpp" /> @@ -214,12 +217,15 @@ <ClInclude Include="hle\coprocessor.h" /> <ClInclude Include="hle\function_wrappers.h" /> <ClInclude Include="hle\hle.h" /> + <ClInclude Include="hle\kernel\kernel.h" /> + <ClInclude Include="hle\kernel\mutex.h" /> + <ClInclude Include="hle\kernel\thread.h" /> <ClInclude Include="hle\service\apt.h" /> <ClInclude Include="hle\service\gsp.h" /> <ClInclude Include="hle\service\hid.h" /> <ClInclude Include="hle\service\service.h" /> <ClInclude Include="hle\service\srv.h" /> - <ClInclude Include="hle\syscall.h" /> + <ClInclude Include="hle\svc.h" /> <ClInclude Include="hw\hw.h" /> <ClInclude Include="hw\lcd.h" /> <ClInclude Include="hw\ndma.h" /> diff --git a/src/core/core.vcxproj.filters b/src/core/core.vcxproj.filters index edf34ce2f..b6c1d5b93 100644 --- a/src/core/core.vcxproj.filters +++ b/src/core/core.vcxproj.filters @@ -31,6 +31,9 @@ <Filter Include="arm\interpreter\mmu"> <UniqueIdentifier>{13ef9860-2ba0-47e9-a93d-b4052adab269}</UniqueIdentifier> </Filter> + <Filter Include="hle\kernel"> + <UniqueIdentifier>{8089d94b-5faa-43dc-854b-ffd2fa2e7fe3}</UniqueIdentifier> + </Filter> </ItemGroup> <ItemGroup> <ClCompile Include="arm\disassembler\arm_disasm.cpp"> @@ -81,9 +84,6 @@ <ClCompile Include="hle\hle.cpp"> <Filter>hle</Filter> </ClCompile> - <ClCompile Include="hle\syscall.cpp"> - <Filter>hle</Filter> - </ClCompile> <ClCompile Include="hle\service\service.cpp"> <Filter>hle\service</Filter> </ClCompile> @@ -147,12 +147,24 @@ <ClCompile Include="arm\interpreter\mmu\wb.cpp"> <Filter>arm\interpreter\mmu</Filter> </ClCompile> - <ClCompile Include="arm\interpreter\armcopro.cpp"> - <Filter>arm</Filter> - </ClCompile> <ClCompile Include="arm\interpreter\mmu\maverick.cpp"> <Filter>arm\interpreter\mmu</Filter> </ClCompile> + <ClCompile Include="hle\kernel\kernel.cpp"> + <Filter>hle\kernel</Filter> + </ClCompile> + <ClCompile Include="hle\kernel\thread.cpp"> + <Filter>hle\kernel</Filter> + </ClCompile> + <ClCompile Include="hle\svc.cpp"> + <Filter>hle</Filter> + </ClCompile> + <ClCompile Include="hle\kernel\mutex.cpp"> + <Filter>hle\kernel</Filter> + </ClCompile> + <ClCompile Include="arm\interpreter\armcopro.cpp"> + <Filter>arm\interpreter</Filter> + </ClCompile> </ItemGroup> <ItemGroup> <ClInclude Include="arm\disassembler\arm_disasm.h"> @@ -217,9 +229,6 @@ <ClInclude Include="hle\service\service.h"> <Filter>hle\service</Filter> </ClInclude> - <ClInclude Include="hle\syscall.h"> - <Filter>hle</Filter> - </ClInclude> <ClInclude Include="hle\service\apt.h"> <Filter>hle\service</Filter> </ClInclude> @@ -274,6 +283,18 @@ <ClInclude Include="arm\interpreter\mmu\sa_mmu.h"> <Filter>arm\interpreter\mmu</Filter> </ClInclude> + <ClInclude Include="hle\kernel\kernel.h"> + <Filter>hle\kernel</Filter> + </ClInclude> + <ClInclude Include="hle\kernel\thread.h"> + <Filter>hle\kernel</Filter> + </ClInclude> + <ClInclude Include="hle\svc.h"> + <Filter>hle</Filter> + </ClInclude> + <ClInclude Include="hle\kernel\mutex.h"> + <Filter>hle\kernel</Filter> + </ClInclude> </ItemGroup> <ItemGroup> <Text Include="CMakeLists.txt" /> diff --git a/src/core/hle/function_wrappers.h b/src/core/hle/function_wrappers.h index d934eafb4..801865d49 100644 --- a/src/core/hle/function_wrappers.h +++ b/src/core/hle/function_wrappers.h @@ -719,17 +719,27 @@ template<int func(void*, u32)> void WrapI_VU(){ RETURN(retval); } +template<int func(void*, void*, u32)> void WrapI_VVU(){ + u32 retval = func(Memory::GetPointer(PARAM(0)), Memory::GetPointer(PARAM(1)), PARAM(2)); + RETURN(retval); +} + template<int func(void*, u32, void*, int)> void WrapI_VUVI(){ u32 retval = func(Memory::GetPointer(PARAM(0)), PARAM(1), Memory::GetPointer(PARAM(2)), PARAM(3)); RETURN(retval); } template<int func(void*, u32, u32, u32, u32, u32)> void WrapI_VUUUUU(){ - u32 retval = func(Memory::GetPointer(PARAM(0)), PARAM(1), PARAM(2), PARAM(3), PARAM(4), PARAM(5)); + u32 retval = func(NULL, PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4)); RETURN(retval); } template<int func(u32, s64)> void WrapI_US64() { - int retval = func(PARAM(0), PARAM64(2)); + int retval = func(PARAM(0), PARAM64(1)); + RETURN(retval); +} + +template<int func(void*, void*, u32, u32, s64)> void WrapI_VVUUS64() { + int retval = func(Memory::GetPointer(PARAM(0)), Memory::GetPointer(PARAM(1)), PARAM(2), PARAM(3), PARAM(4)); RETURN(retval); } diff --git a/src/core/hle/hle.cpp b/src/core/hle/hle.cpp index be151665b..080c36abf 100644 --- a/src/core/hle/hle.cpp +++ b/src/core/hle/hle.cpp @@ -6,7 +6,7 @@ #include "core/mem_map.h" #include "core/hle/hle.h" -#include "core/hle/syscall.h" +#include "core/hle/svc.h" #include "core/hle/service/service.h" //////////////////////////////////////////////////////////////////////////////////////////////////// @@ -15,17 +15,17 @@ namespace HLE { static std::vector<ModuleDef> g_module_db; -const FunctionDef* GetSyscallInfo(u32 opcode) { +const FunctionDef* GetSVCInfo(u32 opcode) { u32 func_num = opcode & 0xFFFFFF; // 8 bits if (func_num > 0xFF) { - ERROR_LOG(HLE,"Unknown syscall: 0x%02X", func_num); + ERROR_LOG(HLE,"Unknown SVC: 0x%02X", func_num); return NULL; } return &g_module_db[0].func_table[func_num]; } -void CallSyscall(u32 opcode) { - const FunctionDef *info = GetSyscallInfo(opcode); +void CallSVC(u32 opcode) { + const FunctionDef *info = GetSVCInfo(opcode); if (!info) { return; @@ -33,17 +33,28 @@ void CallSyscall(u32 opcode) { if (info->func) { info->func(); } else { - ERROR_LOG(HLE, "Unimplemented SysCall function %s(..)", info->name.c_str()); + ERROR_LOG(HLE, "Unimplemented SVC function %s(..)", info->name.c_str()); } } +void EatCycles(u32 cycles) { + // TODO: ImplementMe +} + +void ReSchedule(const char *reason) { +#ifdef _DEBUG + _dbg_assert_msg_(HLE, reason != 0 && strlen(reason) < 256, "ReSchedule: Invalid or too long reason."); +#endif + // TODO: ImplementMe +} + 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); } void RegisterAllModules() { - Syscall::Register(); + SVC::Register(); } void Init() { diff --git a/src/core/hle/hle.h b/src/core/hle/hle.h index 42f37e29c..c075147c3 100644 --- a/src/core/hle/hle.h +++ b/src/core/hle/hle.h @@ -34,7 +34,11 @@ struct ModuleDef { void RegisterModule(std::string name, int num_functions, const FunctionDef *func_table); -void CallSyscall(u32 opcode); +void CallSVC(u32 opcode); + +void EatCycles(u32 cycles); + +void ReSchedule(const char *reason); void Init(); diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp new file mode 100644 index 000000000..de80de893 --- /dev/null +++ b/src/core/hle/kernel/kernel.cpp @@ -0,0 +1,158 @@ +// Copyright 2014 Citra Emulator Project / PPSSPP Project +// Licensed under GPLv2 +// Refer to the license.txt file included. + +#pragma once + +#include <string.h> + +#include "common/common.h" + +#include "core/core.h" +#include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/thread.h" + +namespace Kernel { + +ObjectPool g_object_pool; + +ObjectPool::ObjectPool() { + memset(occupied, 0, sizeof(bool) * MAX_COUNT); + next_id = INITIAL_NEXT_ID; +} + +Handle ObjectPool::Create(Object* obj, int range_bottom, int range_top) { + if (range_top > MAX_COUNT) { + range_top = MAX_COUNT; + } + if (next_id >= range_bottom && next_id < range_top) { + range_bottom = next_id++; + } + for (int i = range_bottom; i < range_top; i++) { + if (!occupied[i]) { + occupied[i] = true; + pool[i] = obj; + pool[i]->handle = i + HANDLE_OFFSET; + return i + HANDLE_OFFSET; + } + } + ERROR_LOG(HLE, "Unable to allocate kernel object, too many objects slots in use."); + return 0; +} + +bool ObjectPool::IsValid(Handle handle) { + int index = handle - HANDLE_OFFSET; + if (index < 0) + return false; + if (index >= MAX_COUNT) + return false; + + return occupied[index]; +} + +void ObjectPool::Clear() { + for (int i = 0; i < MAX_COUNT; i++) { + //brutally clear everything, no validation + if (occupied[i]) + delete pool[i]; + occupied[i] = false; + } + memset(pool, 0, sizeof(Object*)*MAX_COUNT); + next_id = INITIAL_NEXT_ID; +} + +Object* &ObjectPool::operator [](Handle handle) +{ + _dbg_assert_msg_(KERNEL, IsValid(handle), "GRABBING UNALLOCED KERNEL OBJ"); + return pool[handle - HANDLE_OFFSET]; +} + +void ObjectPool::List() { + for (int i = 0; i < MAX_COUNT; i++) { + if (occupied[i]) { + if (pool[i]) { + INFO_LOG(KERNEL, "KO %i: %s \"%s\"", i + HANDLE_OFFSET, pool[i]->GetTypeName(), + pool[i]->GetName()); + } + } + } +} + +int ObjectPool::GetCount() { + int count = 0; + for (int i = 0; i < MAX_COUNT; i++) { + if (occupied[i]) + count++; + } + return count; +} + +Object* ObjectPool::CreateByIDType(int type) { + // Used for save states. This is ugly, but what other way is there? + switch (type) { + //case SCE_KERNEL_TMID_Alarm: + // return __KernelAlarmObject(); + //case SCE_KERNEL_TMID_EventFlag: + // return __KernelEventFlagObject(); + //case SCE_KERNEL_TMID_Mbox: + // return __KernelMbxObject(); + //case SCE_KERNEL_TMID_Fpl: + // return __KernelMemoryFPLObject(); + //case SCE_KERNEL_TMID_Vpl: + // return __KernelMemoryVPLObject(); + //case PPSSPP_KERNEL_TMID_PMB: + // return __KernelMemoryPMBObject(); + //case PPSSPP_KERNEL_TMID_Module: + // return __KernelModuleObject(); + //case SCE_KERNEL_TMID_Mpipe: + // return __KernelMsgPipeObject(); + //case SCE_KERNEL_TMID_Mutex: + // return __KernelMutexObject(); + //case SCE_KERNEL_TMID_LwMutex: + // return __KernelLwMutexObject(); + //case SCE_KERNEL_TMID_Semaphore: + // return __KernelSemaphoreObject(); + //case SCE_KERNEL_TMID_Callback: + // return __KernelCallbackObject(); + //case SCE_KERNEL_TMID_Thread: + // return __KernelThreadObject(); + //case SCE_KERNEL_TMID_VTimer: + // return __KernelVTimerObject(); + //case SCE_KERNEL_TMID_Tlspl: + // return __KernelTlsplObject(); + //case PPSSPP_KERNEL_TMID_File: + // return __KernelFileNodeObject(); + //case PPSSPP_KERNEL_TMID_DirList: + // return __KernelDirListingObject(); + + default: + ERROR_LOG(COMMON, "Unable to load state: could not find object type %d.", type); + return NULL; + } +} + +void Init() { + Kernel::ThreadingInit(); +} + +void Shutdown() { + Kernel::ThreadingShutdown(); +} + +/** + * Loads executable stored at specified address + * @entry_point Entry point in memory of loaded executable + * @return True on success, otherwise false + */ +bool LoadExec(u32 entry_point) { + Init(); + + Core::g_app_core->SetPC(entry_point); + + // 0x30 is the typical main thread priority I've seen used so far + Handle thread = Kernel::SetupMainThread(0x30); + + return true; +} + +} // namespace diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h new file mode 100644 index 000000000..7cd79c2c4 --- /dev/null +++ b/src/core/hle/kernel/kernel.h @@ -0,0 +1,154 @@ +// Copyright 2014 Citra Emulator Project / PPSSPP Project +// Licensed under GPLv2 +// Refer to the license.txt file included. + +#pragma once + +#include "common/common.h" + +typedef u32 Handle; +typedef s32 Result; + +namespace Kernel { + +enum class HandleType : u32 { + Unknown = 0, + Port = 1, + Service = 2, + Event = 3, + Mutex = 4, + SharedMemory = 5, + Redirection = 6, + Thread = 7, + Process = 8, + Arbiter = 9, + File = 10, + Semaphore = 11, +}; + +enum { + MAX_NAME_LENGTH = 0x100, + DEFAULT_STACK_SIZE = 0x4000, +}; + +class ObjectPool; + +class Object : NonCopyable { + friend class ObjectPool; + u32 handle; +public: + virtual ~Object() {} + Handle GetHandle() const { return handle; } + virtual const char *GetTypeName() { return "[BAD KERNEL OBJECT TYPE]"; } + virtual const char *GetName() { return "[UNKNOWN KERNEL OBJECT]"; } + virtual Kernel::HandleType GetHandleType() const = 0; +}; + +class ObjectPool : NonCopyable { +public: + ObjectPool(); + ~ObjectPool() {} + + // Allocates a handle within the range and inserts the object into the map. + Handle Create(Object* obj, int range_bottom=INITIAL_NEXT_ID, int range_top=0x7FFFFFFF); + + static Object* CreateByIDType(int type); + + template <class T> + u32 Destroy(Handle handle) { + u32 error; + if (Get<T>(handle, error)) { + occupied[handle - HANDLE_OFFSET] = false; + delete pool[handle - HANDLE_OFFSET]; + } + return error; + }; + + bool IsValid(Handle handle); + + template <class T> + T* Get(Handle handle, u32& outError) { + if (handle < HANDLE_OFFSET || handle >= HANDLE_OFFSET + MAX_COUNT || !occupied[handle - HANDLE_OFFSET]) { + // Tekken 6 spams 0x80020001 gets wrong with no ill effects, also on the real PSP + if (handle != 0 && (u32)handle != 0x80020001) { + WARN_LOG(KERNEL, "Kernel: Bad object handle %i (%08x)", handle, handle); + } + outError = 0;//T::GetMissingErrorCode(); + return 0; + } else { + // Previously we had a dynamic_cast here, but since RTTI was disabled traditionally, + // it just acted as a static case and everything worked. This means that we will never + // see the Wrong type object error below, but we'll just have to live with that danger. + T* t = static_cast<T*>(pool[handle - HANDLE_OFFSET]); + if (t == 0 || t->GetHandleType() != T::GetStaticHandleType()) { + WARN_LOG(KERNEL, "Kernel: Wrong object type for %i (%08x)", handle, handle); + outError = 0;//T::GetMissingErrorCode(); + return 0; + } + outError = 0;//SCE_KERNEL_ERROR_OK; + return t; + } + } + + // ONLY use this when you know the handle is valid. + template <class T> + T *GetFast(Handle handle) { + const Handle realHandle = handle - HANDLE_OFFSET; + _dbg_assert_(KERNEL, realHandle >= 0 && realHandle < MAX_COUNT && occupied[realHandle]); + return static_cast<T*>(pool[realHandle]); + } + + template <class T, typename ArgT> + void Iterate(bool func(T*, ArgT), ArgT arg) { + int type = T::GetStaticIDType(); + for (int i = 0; i < MAX_COUNT; i++) + { + if (!occupied[i]) + continue; + T* t = static_cast<T*>(pool[i]); + if (t->GetIDType() == type) { + if (!func(t, arg)) + break; + } + } + } + + bool GetIDType(Handle handle, HandleType* type) const { + if ((handle < HANDLE_OFFSET) || (handle >= HANDLE_OFFSET + MAX_COUNT) || + !occupied[handle - HANDLE_OFFSET]) { + ERROR_LOG(KERNEL, "Kernel: Bad object handle %i (%08x)", handle, handle); + return false; + } + Object* t = pool[handle - HANDLE_OFFSET]; + *type = t->GetHandleType(); + return true; + } + + Object* &operator [](Handle handle); + void List(); + void Clear(); + int GetCount(); + +private: + + enum { + MAX_COUNT = 0x1000, + HANDLE_OFFSET = 0x100, + INITIAL_NEXT_ID = 0x10, + }; + + Object* pool[MAX_COUNT]; + bool occupied[MAX_COUNT]; + int next_id; +}; + +extern ObjectPool g_object_pool; + +/** + * Loads executable stored at specified address + * @entry_point Entry point in memory of loaded executable + * @return True on success, otherwise false + */ +bool LoadExec(u32 entry_point); + +} // namespace diff --git a/src/core/hle/kernel/mutex.cpp b/src/core/hle/kernel/mutex.cpp new file mode 100644 index 000000000..019efbc78 --- /dev/null +++ b/src/core/hle/kernel/mutex.cpp @@ -0,0 +1,132 @@ +// Copyright 2014 Citra Emulator Project +// Licensed under GPLv2 +// Refer to the license.txt file included. + +#include <map> +#include <vector> + +#include "common/common.h" + +#include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/thread.h" + +namespace Kernel { + +class Mutex : public Object { +public: + const char* GetTypeName() { return "Mutex"; } + + static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Mutex; } + Kernel::HandleType GetHandleType() const { return Kernel::HandleType::Mutex; } + + bool initial_locked; ///< Initial lock state when mutex was created + bool locked; ///< Current locked state + Handle lock_thread; ///< Handle to thread that currently has mutex + std::vector<Handle> waiting_threads; ///< Threads that are waiting for the mutex +}; + +//////////////////////////////////////////////////////////////////////////////////////////////////// + +typedef std::multimap<Handle, Handle> MutexMap; +static MutexMap g_mutex_held_locks; + +void MutexAcquireLock(Mutex* mutex, Handle thread) { + g_mutex_held_locks.insert(std::make_pair(thread, mutex->GetHandle())); + mutex->lock_thread = thread; +} + +void MutexAcquireLock(Mutex* mutex) { + Handle thread = GetCurrentThreadHandle(); + MutexAcquireLock(mutex, thread); +} + +void MutexEraseLock(Mutex* mutex) { + Handle handle = mutex->GetHandle(); + auto locked = g_mutex_held_locks.equal_range(mutex->lock_thread); + for (MutexMap::iterator iter = locked.first; iter != locked.second; ++iter) { + if ((*iter).second == handle) { + g_mutex_held_locks.erase(iter); + break; + } + } + mutex->lock_thread = -1; +} + +bool LockMutex(Mutex* mutex) { + // Mutex alread locked? + if (mutex->locked) { + return false; + } + MutexAcquireLock(mutex); + return true; +} + +bool ReleaseMutexForThread(Mutex* mutex, Handle thread) { + MutexAcquireLock(mutex, thread); + Kernel::ResumeThreadFromWait(thread); + return true; +} + +bool ReleaseMutex(Mutex* mutex) { + MutexEraseLock(mutex); + bool woke_threads = false; + auto iter = mutex->waiting_threads.begin(); + + // Find the next waiting thread for the mutex... + while (!woke_threads && !mutex->waiting_threads.empty()) { + woke_threads |= ReleaseMutexForThread(mutex, *iter); + mutex->waiting_threads.erase(iter); + } + // Reset mutex lock thread handle, nothing is waiting + if (!woke_threads) { + mutex->locked = false; + mutex->lock_thread = -1; + } + return woke_threads; +} + +/** + * Releases a mutex + * @param handle Handle to mutex to release + */ +Result ReleaseMutex(Handle handle) { + Mutex* mutex = Kernel::g_object_pool.GetFast<Mutex>(handle); + if (!ReleaseMutex(mutex)) { + return -1; + } + return 0; +} + +/** + * Creates a mutex + * @param handle Reference to handle for the newly created mutex + * @param initial_locked Specifies if the mutex should be locked initially + */ +Mutex* CreateMutex(Handle& handle, bool initial_locked) { + Mutex* mutex = new Mutex; + handle = Kernel::g_object_pool.Create(mutex); + + mutex->locked = mutex->initial_locked = initial_locked; + + // Acquire mutex with current thread if initialized as locked... + if (mutex->locked) { + MutexAcquireLock(mutex); + + // Otherwise, reset lock thread handle + } else { + mutex->lock_thread = -1; + } + return mutex; +} + +/** + * Creates a mutex + * @param initial_locked Specifies if the mutex should be locked initially + */ +Handle CreateMutex(bool initial_locked) { + Handle handle; + Mutex* mutex = CreateMutex(handle, initial_locked); + return handle; +} + +} // namespace diff --git a/src/core/hle/kernel/mutex.h b/src/core/hle/kernel/mutex.h new file mode 100644 index 000000000..871e2e562 --- /dev/null +++ b/src/core/hle/kernel/mutex.h @@ -0,0 +1,26 @@ +// Copyright 2014 Citra Emulator Project +// Licensed under GPLv2 +// Refer to the license.txt file included. + +#pragma once + +#include "common/common_types.h" + +#include "core/hle/kernel/kernel.h" + +namespace Kernel { + +/** + * Releases a mutex + * @param handle Handle to mutex to release + */ +Result ReleaseMutex(Handle handle); + +/** + * Creates a mutex + * @param handle Reference to handle for the newly created mutex + * @param initial_locked Specifies if the mutex should be locked initially + */ +Handle CreateMutex(bool initial_locked); + +} // namespace diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp new file mode 100644 index 000000000..bf4c8353c --- /dev/null +++ b/src/core/hle/kernel/thread.cpp @@ -0,0 +1,323 @@ +// Copyright 2014 Citra Emulator Project / PPSSPP Project +// Licensed under GPLv2 +// Refer to the license.txt file included. + +#include <stdio.h> + +#include <list> +#include <vector> +#include <map> +#include <string> + +#include "common/common.h" +#include "common/thread_queue_list.h" + +#include "core/core.h" +#include "core/mem_map.h" +#include "core/hle/hle.h" +#include "core/hle/svc.h" +#include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/thread.h" + +namespace Kernel { + +class Thread : public Kernel::Object { +public: + + const char* GetName() { return name; } + const char* GetTypeName() { return "Thread"; } + + static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Thread; } + Kernel::HandleType GetHandleType() const { return Kernel::HandleType::Thread; } + + inline bool IsRunning() const { return (status & THREADSTATUS_RUNNING) != 0; } + inline bool IsStopped() const { return (status & THREADSTATUS_DORMANT) != 0; } + inline bool IsReady() const { return (status & THREADSTATUS_READY) != 0; } + inline bool IsWaiting() const { return (status & THREADSTATUS_WAIT) != 0; } + inline bool IsSuspended() const { return (status & THREADSTATUS_SUSPEND) != 0; } + + ThreadContext context; + + u32 status; + u32 entry_point; + u32 stack_top; + u32 stack_size; + + s32 initial_priority; + s32 current_priority; + + s32 processor_id; + + WaitType wait_type; + + char name[Kernel::MAX_NAME_LENGTH + 1]; +}; + +// Lists all thread ids that aren't deleted/etc. +std::vector<Handle> g_thread_queue; + +// Lists only ready thread ids. +Common::ThreadQueueList<Handle> g_thread_ready_queue; + +Handle g_current_thread_handle; +Thread* g_current_thread; + + +/// Gets the current thread +inline Thread* GetCurrentThread() { + return g_current_thread; +} + +/// Gets the current thread handle +Handle GetCurrentThreadHandle() { + return GetCurrentThread()->GetHandle(); +} + +/// Sets the current thread +inline void SetCurrentThread(Thread* t) { + g_current_thread = t; + g_current_thread_handle = t->GetHandle(); +} + +/// Saves the current CPU context +void SaveContext(ThreadContext& ctx) { + Core::g_app_core->SaveContext(ctx); +} + +/// Loads a CPU context +void LoadContext(ThreadContext& ctx) { + Core::g_app_core->LoadContext(ctx); +} + +/// Resets a thread +void ResetThread(Thread* t, u32 arg, s32 lowest_priority) { + memset(&t->context, 0, sizeof(ThreadContext)); + + t->context.cpu_registers[0] = arg; + t->context.pc = t->entry_point; + t->context.sp = t->stack_top; + t->context.cpsr = 0x1F; // Usermode + + if (t->current_priority < lowest_priority) { + t->current_priority = t->initial_priority; + } + + t->wait_type = WAITTYPE_NONE; +} + +/// Change a thread to "ready" state +void ChangeReadyState(Thread* t, bool ready) { + Handle handle = t->GetHandle(); + if (t->IsReady()) { + if (!ready) { + g_thread_ready_queue.remove(t->current_priority, handle); + } + } else if (ready) { + if (t->IsRunning()) { + g_thread_ready_queue.push_front(t->current_priority, handle); + } else { + g_thread_ready_queue.push_back(t->current_priority, handle); + } + t->status = THREADSTATUS_READY; + } +} + +/// Changes a threads state +void ChangeThreadState(Thread* t, ThreadStatus new_status) { + if (!t || t->status == new_status) { + return; + } + ChangeReadyState(t, (new_status & THREADSTATUS_READY) != 0); + t->status = new_status; + + if (new_status == THREADSTATUS_WAIT) { + if (t->wait_type == WAITTYPE_NONE) { + printf("ERROR: Waittype none not allowed here\n"); + } + } +} + +/// Calls a thread by marking it as "ready" (note: will not actually execute until current thread yields) +void CallThread(Thread* t) { + // Stop waiting + if (t->wait_type != WAITTYPE_NONE) { + t->wait_type = WAITTYPE_NONE; + } + ChangeThreadState(t, THREADSTATUS_READY); +} + +/// Switches CPU context to that of the specified thread +void SwitchContext(Thread* t) { + Thread* cur = GetCurrentThread(); + + // Save context for current thread + if (cur) { + SaveContext(cur->context); + + if (cur->IsRunning()) { + ChangeReadyState(cur, true); + } + } + // Load context of new thread + if (t) { + SetCurrentThread(t); + ChangeReadyState(t, false); + t->status = (t->status | THREADSTATUS_RUNNING) & ~THREADSTATUS_READY; + t->wait_type = WAITTYPE_NONE; + LoadContext(t->context); + } else { + SetCurrentThread(NULL); + } +} + +/// Gets the next thread that is ready to be run by priority +Thread* NextThread() { + Handle next; + Thread* cur = GetCurrentThread(); + + if (cur && cur->IsRunning()) { + next = g_thread_ready_queue.pop_first_better(cur->current_priority); + } else { + next = g_thread_ready_queue.pop_first(); + } + if (next == 0) { + return NULL; + } + return Kernel::g_object_pool.GetFast<Thread>(next); +} + +/// Puts the current thread in the wait state for the given type +void WaitCurrentThread(WaitType wait_type) { + Thread* t = GetCurrentThread(); + t->wait_type = wait_type; + ChangeThreadState(t, ThreadStatus(THREADSTATUS_WAIT | (t->status & THREADSTATUS_SUSPEND))); +} + +/// Resumes a thread from waiting by marking it as "ready" +void ResumeThreadFromWait(Handle handle) { + u32 error; + Thread* t = Kernel::g_object_pool.Get<Thread>(handle, error); + if (t) { + t->status &= ~THREADSTATUS_WAIT; + if (!(t->status & (THREADSTATUS_WAITSUSPEND | THREADSTATUS_DORMANT | THREADSTATUS_DEAD))) { + ChangeReadyState(t, true); + } + } +} + +/// Creates a new thread +Thread* CreateThread(Handle& handle, const char* name, u32 entry_point, s32 priority, + s32 processor_id, u32 stack_top, int stack_size) { + + _assert_msg_(KERNEL, (priority >= THREADPRIO_HIGHEST && priority <= THREADPRIO_LOWEST), + "CreateThread priority=%d, outside of allowable range!", priority) + + Thread* t = new Thread; + + handle = Kernel::g_object_pool.Create(t); + + g_thread_queue.push_back(handle); + g_thread_ready_queue.prepare(priority); + + t->status = THREADSTATUS_DORMANT; + t->entry_point = entry_point; + t->stack_top = stack_top; + t->stack_size = stack_size; + t->initial_priority = t->current_priority = priority; + t->processor_id = processor_id; + t->wait_type = WAITTYPE_NONE; + + strncpy(t->name, name, Kernel::MAX_NAME_LENGTH); + t->name[Kernel::MAX_NAME_LENGTH] = '\0'; + + return t; +} + +/// Creates a new thread - wrapper for external user +Handle CreateThread(const char* name, u32 entry_point, s32 priority, u32 arg, s32 processor_id, + u32 stack_top, int stack_size) { + if (name == NULL) { + ERROR_LOG(KERNEL, "CreateThread(): NULL name"); + return -1; + } + if ((u32)stack_size < 0x200) { + ERROR_LOG(KERNEL, "CreateThread(name=%s): invalid stack_size=0x%08X", name, + stack_size); + return -1; + } + if (priority < THREADPRIO_HIGHEST || priority > THREADPRIO_LOWEST) { + s32 new_priority = CLAMP(priority, THREADPRIO_HIGHEST, THREADPRIO_LOWEST); + WARN_LOG(KERNEL, "CreateThread(name=%s): invalid priority=0x%08X, clamping to %08X", + name, priority, new_priority); + // TODO(bunnei): Clamping to a valid priority is not necessarily correct behavior... Confirm + // validity of this + priority = new_priority; + } + if (!Memory::GetPointer(entry_point)) { + ERROR_LOG(KERNEL, "CreateThread(name=%s): invalid entry %08x", name, entry_point); + return -1; + } + Handle handle; + Thread* t = CreateThread(handle, name, entry_point, priority, processor_id, stack_top, + stack_size); + + ResetThread(t, arg, 0); + + HLE::EatCycles(32000); + + // This won't schedule to the new thread, but it may to one woken from eating cycles. + // Technically, this should not eat all at once, and reschedule in the middle, but that's hard. + HLE::ReSchedule("thread created"); + + CallThread(t); + + return handle; +} + +/// Sets up the primary application thread +Handle SetupMainThread(s32 priority, int stack_size) { + Handle handle; + + // Initialize new "main" thread + Thread* t = CreateThread(handle, "main", Core::g_app_core->GetPC(), priority, + THREADPROCESSORID_0, Memory::SCRATCHPAD_VADDR_END, stack_size); + + ResetThread(t, 0, 0); + + // If running another thread already, set it to "ready" state + Thread* cur = GetCurrentThread(); + if (cur && cur->IsRunning()) { + ChangeReadyState(cur, true); + } + + // Run new "main" thread + SetCurrentThread(t); + t->status = THREADSTATUS_RUNNING; + LoadContext(t->context); + + return handle; +} + +/// Reschedules to the next available thread (call after current thread is suspended) +void Reschedule() { + Thread* prev = GetCurrentThread(); + Thread* next = NextThread(); + if (next > 0) { + SwitchContext(next); + + // Hack - automatically change previous thread (which would have been in "wait" state) to + // "ready" state, so that we can immediately resume to it when new thread yields. FixMe to + // actually wait for whatever event it is supposed to be waiting on. + ChangeReadyState(prev, true); + } +} + +//////////////////////////////////////////////////////////////////////////////////////////////////// + +void ThreadingInit() { +} + +void ThreadingShutdown() { +} + +} // namespace diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h new file mode 100644 index 000000000..9628f165d --- /dev/null +++ b/src/core/hle/kernel/thread.h @@ -0,0 +1,74 @@ +// Copyright 2014 Citra Emulator Project / PPSSPP Project +// Licensed under GPLv2 +// Refer to the license.txt file included. + +#pragma once + +#include "common/common_types.h" +#include "core/hle/kernel/kernel.h" + +enum ThreadPriority { + THREADPRIO_HIGHEST = 0, ///< Highest thread priority + THREADPRIO_DEFAULT = 16, ///< Default thread priority for userland apps + THREADPRIO_LOW = 31, ///< Low range of thread priority for userland apps + THREADPRIO_LOWEST = 63, ///< Thread priority max checked by svcCreateThread +}; + +enum ThreadProcessorId { + THREADPROCESSORID_0 = 0xFFFFFFFE, ///< Enables core appcode + THREADPROCESSORID_1 = 0xFFFFFFFD, ///< Enables core syscore + THREADPROCESSORID_ALL = 0xFFFFFFFC, ///< Enables both cores +}; + +enum ThreadStatus { + THREADSTATUS_RUNNING = 1, + THREADSTATUS_READY = 2, + THREADSTATUS_WAIT = 4, + THREADSTATUS_SUSPEND = 8, + THREADSTATUS_DORMANT = 16, + THREADSTATUS_DEAD = 32, + THREADSTATUS_WAITSUSPEND = THREADSTATUS_WAIT | THREADSTATUS_SUSPEND +}; + +enum WaitType { + WAITTYPE_NONE, + WAITTYPE_SLEEP, + WAITTYPE_SEMA, + WAITTYPE_EVENTFLAG, + WAITTYPE_THREADEND, + WAITTYPE_VBLANK, + WAITTYPE_MUTEX, + WAITTYPE_SYNCH, +}; + +namespace Kernel { + +/// Creates a new thread - wrapper for external user +Handle CreateThread(const char* name, u32 entry_point, s32 priority, u32 arg, s32 processor_id, + u32 stack_top, int stack_size=Kernel::DEFAULT_STACK_SIZE); + +/// Sets up the primary application thread +Handle SetupMainThread(s32 priority, int stack_size=Kernel::DEFAULT_STACK_SIZE); + +/// Reschedules to the next available thread (call after current thread is suspended) +void Reschedule(); + +/// Puts the current thread in the wait state for the given type +void WaitCurrentThread(WaitType wait_type); + +/// Resumes a thread from waiting by marking it as "ready" +void ResumeThreadFromWait(Handle handle); + +/// Gets the current thread handle +Handle GetCurrentThreadHandle(); + +/// Put current thread in a wait state - on WaitSynchronization +void WaitThread_Synchronization(); + +/// Initialize threading +void ThreadingInit(); + +/// Shutdown threading +void ThreadingShutdown(); + +} // namespace diff --git a/src/core/hle/service/apt.cpp b/src/core/hle/service/apt.cpp index 709ac5493..32759a087 100644 --- a/src/core/hle/service/apt.cpp +++ b/src/core/hle/service/apt.cpp @@ -3,9 +3,10 @@ // Refer to the license.txt file included. -#include "common/log.h" +#include "common/common.h" #include "core/hle/hle.h" +#include "core/hle/kernel/mutex.h" #include "core/hle/service/apt.h" //////////////////////////////////////////////////////////////////////////////////////////////////// @@ -19,7 +20,10 @@ void Initialize(Service::Interface* self) { void GetLockHandle(Service::Interface* self) { u32* cmd_buff = Service::GetCommandBuffer(); - cmd_buff[5] = 0x00000000; // TODO: This should be an actual mutex handle + u32 flags = cmd_buff[1]; // TODO(bunnei): Figure out the purpose of the flag field + cmd_buff[1] = 0; // No error + cmd_buff[5] = Kernel::CreateMutex(false); + DEBUG_LOG(KERNEL, "APT_U::GetLockHandle called : created handle 0x%08X", cmd_buff[5]); } const Interface::FunctionInfo FunctionTable[] = { diff --git a/src/core/hle/service/apt.h b/src/core/hle/service/apt.h index 4c7dd07e7..dca3097ed 100644 --- a/src/core/hle/service/apt.h +++ b/src/core/hle/service/apt.h @@ -29,7 +29,7 @@ public: * Gets the string port name used by CTROS for the service * @return Port name of service */ - std::string GetPortName() const { + const char *GetPortName() const { return "APT:U"; } }; diff --git a/src/core/hle/service/gsp.cpp b/src/core/hle/service/gsp.cpp index 12c7dabcd..50cee2c41 100644 --- a/src/core/hle/service/gsp.cpp +++ b/src/core/hle/service/gsp.cpp @@ -27,7 +27,7 @@ union GX_CmdBufferHeader { // <=15 when writing a command to shared memory. This is incremented by the application when // writing a command to shared memory, after increasing this value TriggerCmdReqQueue is only // used if this field is value 1. - BitField<8,8,u32> number_commands; + BitField<8,8,u32> number_commands; }; @@ -101,9 +101,7 @@ void RegisterInterruptRelayQueue(Service::Interface* self) { u32* cmd_buff = Service::GetCommandBuffer(); u32 flags = cmd_buff[1]; u32 event_handle = cmd_buff[3]; // TODO(bunnei): Implement event handling - cmd_buff[2] = g_thread_id; // ThreadID - cmd_buff[4] = self->NewHandle(); } /// This triggers handling of the GX command written to the command buffer in shared memory. diff --git a/src/core/hle/service/gsp.h b/src/core/hle/service/gsp.h index 5ba09ab70..eb5786cd1 100644 --- a/src/core/hle/service/gsp.h +++ b/src/core/hle/service/gsp.h @@ -23,7 +23,7 @@ public: * Gets the string port name used by CTROS for the service * @return Port name of service */ - std::string GetPortName() const { + const char *GetPortName() const { return "gsp::Gpu"; } diff --git a/src/core/hle/service/hid.h b/src/core/hle/service/hid.h index b17fcfa86..81c29eb2e 100644 --- a/src/core/hle/service/hid.h +++ b/src/core/hle/service/hid.h @@ -25,7 +25,7 @@ public: * Gets the string port name used by CTROS for the service * @return Port name of service */ - std::string GetPortName() const { + const char *GetPortName() const { return "hid:USER"; } diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp index e6605a398..08d0c43ff 100644 --- a/src/core/hle/service/service.cpp +++ b/src/core/hle/service/service.cpp @@ -7,12 +7,15 @@ #include "common/string_util.h" #include "core/hle/hle.h" + #include "core/hle/service/service.h" #include "core/hle/service/apt.h" #include "core/hle/service/gsp.h" #include "core/hle/service/hid.h" #include "core/hle/service/srv.h" +#include "core/hle/kernel/kernel.h" + namespace Service { Manager* g_manager = NULL; ///< Service manager @@ -31,32 +34,21 @@ Manager::~Manager() { /// 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_port_map[service->GetPortName()] = Kernel::g_object_pool.Create(service); 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)); + Interface* service = FetchFromPortName(port_name); + m_services.erase(std::remove(m_services.begin(), m_services.end(), service), m_services.end()); 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 Handle +Interface* Manager::FetchFromHandle(Handle handle) { + return Kernel::g_object_pool.GetFast<Interface>(handle); } /// Get a Service Interface from its port @@ -65,7 +57,7 @@ Interface* Manager::FetchFromPortName(std::string port_name) { if (itr == m_port_map.end()) { return NULL; } - return FetchFromUID(itr->second); + return FetchFromHandle(itr->second); } diff --git a/src/core/hle/service/service.h b/src/core/hle/service/service.h index b260a290a..716669bed 100644 --- a/src/core/hle/service/service.h +++ b/src/core/hle/service/service.h @@ -4,22 +4,22 @@ #pragma once +#include <algorithm> #include <vector> #include <map> #include <string> #include "common/common.h" -#include "common/common_types.h" #include "core/mem_map.h" -#include "core/hle/syscall.h" + +#include "core/hle/kernel/kernel.h" +#include "core/hle/svc.h" //////////////////////////////////////////////////////////////////////////////////////////////////// // Namespace Service namespace Service { -typedef s32 NativeUID; ///< Native handle for a service - static const int kMaxPortSize = 0x08; ///< Maximum size of a port name (8 characters) static const int kCommandHeaderOffset = 0x80; ///< Offset into command buffer of header @@ -35,15 +35,15 @@ inline static u32* GetCommandBuffer(const int offset=0) { class Manager; /// Interface to a CTROS service -class Interface : NonCopyable { +class Interface : public Kernel::Object { friend class Manager; public: + + const char *GetName() { return GetPortName(); } + const char *GetTypeName() { return GetPortName(); } - Interface() { - } - - virtual ~Interface() { - } + static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Service; } + Kernel::HandleType GetHandleType() const { return Kernel::HandleType::Service; } typedef void (*Function)(Interface*); @@ -54,54 +54,43 @@ public: }; /** - * Gets the UID for the serice - * @return UID of service in native format - */ - NativeUID GetUID() const { - return (NativeUID)m_uid; - } - - /** * Gets the string name used by CTROS for a service * @return Port name of service */ - virtual std::string GetPortName() const { + virtual const char *GetPortName() const { return "[UNKNOWN SERVICE PORT]"; } /// Allocates a new handle for the service - Syscall::Handle NewHandle() { - Syscall::Handle handle = (m_handles.size() << 16) | m_uid; + Handle CreateHandle(Kernel::Object *obj) { + Handle handle = Kernel::g_object_pool.Create(obj); m_handles.push_back(handle); return handle; } /// Frees a handle from the service - void DeleteHandle(Syscall::Handle handle) { - for(auto iter = m_handles.begin(); iter != m_handles.end(); ++iter) { - if(*iter == handle) { - m_handles.erase(iter); - break; - } - } + template <class T> + void DeleteHandle(const Handle handle) { + g_object_pool.Destroy<T>(handle); + m_handles.erase(std::remove(m_handles.begin(), m_handles.end(), handle), m_handles.end()); } /** * Called when svcSendSyncRequest is called, loads command buffer and executes comand * @return Return result of svcSendSyncRequest passed back to user app */ - Syscall::Result Sync() { + Result Sync() { u32* cmd_buff = GetCommandBuffer(); auto itr = m_functions.find(cmd_buff[0]); if (itr == m_functions.end()) { ERROR_LOG(OSHLE, "Unknown/unimplemented function: port = %s, command = 0x%08X!", - GetPortName().c_str(), cmd_buff[0]); + GetPortName(), cmd_buff[0]); return -1; } if (itr->second.func == NULL) { ERROR_LOG(OSHLE, "Unimplemented function: port = %s, name = %s!", - GetPortName().c_str(), itr->second.name.c_str()); + GetPortName(), itr->second.name.c_str()); return -1; } @@ -122,10 +111,10 @@ protected: } private: - u32 m_uid; - - std::vector<Syscall::Handle> m_handles; - std::map<u32, FunctionInfo> m_functions; + + std::vector<Handle> m_handles; + std::map<u32, FunctionInfo> m_functions; + }; /// Simple class to manage accessing services from ports and UID handles @@ -143,25 +132,16 @@ public: void DeleteService(std::string port_name); /// Get a Service Interface from its UID - Interface* FetchFromUID(u32 uid); + Interface* FetchFromHandle(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; + }; /// Initialize ServiceManager diff --git a/src/core/hle/service/srv.cpp b/src/core/hle/service/srv.cpp index 071741444..ff6da8f1c 100644 --- a/src/core/hle/service/srv.cpp +++ b/src/core/hle/service/srv.cpp @@ -16,18 +16,24 @@ void Initialize(Service::Interface* self) { NOTICE_LOG(OSHLE, "SRV::Sync - Initialize"); } +void GetProcSemaphore(Service::Interface* self) { + // Get process semaphore? + u32* cmd_buff = Service::GetCommandBuffer(); + cmd_buff[3] = 0xDEADBEEF; // Return something... 0 == NULL, raises an exception +} + void GetServiceHandle(Service::Interface* self) { - Syscall::Result res = 0; + Result res = 0; u32* cmd_buff = Service::GetCommandBuffer(); std::string port_name = std::string((const char*)&cmd_buff[1], 0, Service::kMaxPortSize); Service::Interface* service = Service::g_manager->FetchFromPortName(port_name); NOTICE_LOG(OSHLE, "SRV::Sync - GetHandle - port: %s, handle: 0x%08X", port_name.c_str(), - service->GetUID()); + service->GetHandle()); if (NULL != service) { - cmd_buff[3] = service->GetUID(); + cmd_buff[3] = service->GetHandle(); } else { ERROR_LOG(OSHLE, "Service %s does not exist", port_name.c_str()); res = -1; @@ -39,7 +45,7 @@ void GetServiceHandle(Service::Interface* self) { const Interface::FunctionInfo FunctionTable[] = { {0x00010002, Initialize, "Initialize"}, - {0x00020000, NULL, "GetProcSemaphore"}, + {0x00020000, GetProcSemaphore, "GetProcSemaphore"}, {0x00030100, NULL, "RegisterService"}, {0x000400C0, NULL, "UnregisterService"}, {0x00050100, GetServiceHandle, "GetServiceHandle"}, diff --git a/src/core/hle/service/srv.h b/src/core/hle/service/srv.h index 760c976b4..1e35032ba 100644 --- a/src/core/hle/service/srv.h +++ b/src/core/hle/service/srv.h @@ -22,7 +22,7 @@ public: * Gets the string name used by CTROS for the service * @return Port name of service */ - std::string GetPortName() const { + const char *GetPortName() const { return "srv:"; } @@ -30,7 +30,7 @@ public: * Called when svcSendSyncRequest is called, loads command buffer and executes comand * @return Return result of svcSendSyncRequest passed back to user app */ - Syscall::Result Sync(); + Result Sync(); }; diff --git a/src/core/hle/syscall.cpp b/src/core/hle/svc.cpp index d47df6038..90c05cb74 100644 --- a/src/core/hle/syscall.cpp +++ b/src/core/hle/svc.cpp @@ -3,17 +3,25 @@ // Refer to the license.txt file included. #include <map> +#include <string> + +#include "common/symbols.h" #include "core/mem_map.h" +#include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/mutex.h" +#include "core/hle/kernel/thread.h" + #include "core/hle/function_wrappers.h" -#include "core/hle/syscall.h" +#include "core/hle/svc.h" #include "core/hle/service/service.h" +#include "core/hle/kernel/thread.h" //////////////////////////////////////////////////////////////////////////////////////////////////// -// Namespace Syscall +// Namespace SVC -namespace Syscall { +namespace SVC { enum ControlMemoryOperation { MEMORY_OPERATION_HEAP = 0x00000003, @@ -26,7 +34,8 @@ enum MapMemoryPermission { }; /// Map application or GSP heap memory -Result ControlMemory(u32 operation, u32 addr0, u32 addr1, u32 size, u32 permissions) { +Result ControlMemory(void* _outaddr, u32 operation, u32 addr0, u32 addr1, u32 size, u32 permissions) { + u32* outaddr = (u32*)_outaddr; u32 virtual_address = 0x00000000; DEBUG_LOG(SVC, "ControlMemory called operation=0x%08X, addr0=0x%08X, addr1=0x%08X, size=%08X, permissions=0x%08X", @@ -48,7 +57,9 @@ Result ControlMemory(u32 operation, u32 addr0, u32 addr1, u32 size, u32 permissi default: ERROR_LOG(SVC, "ControlMemory unknown operation=0x%08X", operation); } - + if (NULL != outaddr) { + *outaddr = virtual_address; + } Core::g_app_core->SetReg(1, virtual_address); return 0; @@ -72,17 +83,20 @@ Result MapMemoryBlock(Handle memblock, u32 addr, u32 mypermissions, u32 otherper /// 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()); + if (service) { + Core::g_app_core->SetReg(1, service->GetHandle()); + } else { + PanicYesNo("ConnectToPort called port_name=%s, but it is not implemented!", port_name); + } DEBUG_LOG(SVC, "ConnectToPort called port_name=%s", port_name); return 0; } /// Synchronize to an OS service -Result SendSyncRequest(Handle session) { - DEBUG_LOG(SVC, "SendSyncRequest called session=0x%08X"); - Service::Interface* service = Service::g_manager->FetchFromUID(session); +Result SendSyncRequest(Handle handle) { + DEBUG_LOG(SVC, "SendSyncRequest called handle=0x%08X"); + Service::Interface* service = Service::g_manager->FetchFromHandle(handle); service->Sync(); return 0; } @@ -95,10 +109,25 @@ Result CloseHandle(Handle handle) { } /// Wait for a handle to synchronize, timeout after the specified nanoseconds -Result WaitSynchronization1(Handle handle, s64 nanoseconds) { - // ImplementMe +Result WaitSynchronization1(Handle handle, s64 nano_seconds) { DEBUG_LOG(SVC, "(UNIMPLEMENTED) WaitSynchronization1 called handle=0x%08X, nanoseconds=%d", - handle, nanoseconds); + handle, nano_seconds); + Kernel::WaitCurrentThread(WAITTYPE_SYNCH); // TODO(bunnei): Is this correct? + return 0; +} + +/// Wait for the given handles to synchronize, timeout after the specified nanoseconds +Result WaitSynchronizationN(void* _out, void* _handles, u32 handle_count, u32 wait_all, s64 nano_seconds) { + s32* out = (s32*)_out; + Handle* handles = (Handle*)_handles; + + DEBUG_LOG(SVC, "(UNIMPLEMENTED) WaitSynchronizationN called handle_count=%d, wait_all=%s, nanoseconds=%d %s", + handle_count, (wait_all ? "true" : "false"), nano_seconds); + + for (u32 i = 0; i < handle_count; i++) { + DEBUG_LOG(SVC, "\thandle[%d]=0x%08X", i, handles[i]); + } + Kernel::WaitCurrentThread(WAITTYPE_SYNCH); // TODO(bunnei): Is this correct? return 0; } @@ -106,7 +135,7 @@ Result WaitSynchronization1(Handle handle, s64 nanoseconds) { Result CreateAddressArbiter(void* arbiter) { // ImplementMe DEBUG_LOG(SVC, "(UNIMPLEMENTED) CreateAddressArbiter called"); - Core::g_app_core->SetReg(1, 0xDEADBEEF); + Core::g_app_core->SetReg(1, 0xFABBDADD); return 0; } @@ -134,16 +163,79 @@ Result GetResourceLimitCurrentValues(void* _values, Handle resource_limit, void* return 0; } -const HLE::FunctionDef Syscall_Table[] = { +/// Creates a new thread +Result CreateThread(u32 priority, u32 entry_point, u32 arg, u32 stack_top, u32 processor_id) { + std::string name; + if (Symbols::HasSymbol(entry_point)) { + TSymbol symbol = Symbols::GetSymbol(entry_point); + name = symbol.name; + } else { + char buff[100]; + sprintf(buff, "%s", "unknown-%08X", entry_point); + name = buff; + } + + Handle thread = Kernel::CreateThread(name.c_str(), entry_point, priority, arg, processor_id, + stack_top); + + Core::g_app_core->SetReg(1, thread); + + DEBUG_LOG(SVC, "CreateThread called entrypoint=0x%08X (%s), arg=0x%08X, stacktop=0x%08X, " + "threadpriority=0x%08X, processorid=0x%08X : created handle 0x%08X", entry_point, + name.c_str(), arg, stack_top, priority, processor_id, thread); + + return 0; +} + +/// Create a mutex +Result CreateMutex(void* _mutex, u32 initial_locked) { + Handle* mutex = (Handle*)_mutex; + *mutex = Kernel::CreateMutex((initial_locked != 0)); + Core::g_app_core->SetReg(1, *mutex); + DEBUG_LOG(SVC, "CreateMutex called initial_locked=%s : created handle 0x%08X", + initial_locked ? "true" : "false", *mutex); + return 0; +} + +/// Release a mutex +Result ReleaseMutex(Handle handle) { + DEBUG_LOG(SVC, "ReleaseMutex called handle=0x%08X", handle); + Kernel::ReleaseMutex(handle); + return 0; +} + +/// Get current thread ID +Result GetThreadId(void* thread_id, u32 thread) { + DEBUG_LOG(SVC, "(UNIMPLEMENTED) GetThreadId called thread=0x%08X", thread); + return 0; +} + +/// Query memory +Result QueryMemory(void *_info, void *_out, u32 addr) { + MemoryInfo* info = (MemoryInfo*) _info; + PageInfo* out = (PageInfo*) _out; + DEBUG_LOG(SVC, "(UNIMPLEMENTED) QueryMemory called addr=0x%08X", addr); + return 0; +} + +/// Create an event +Result CreateEvent(void* _event, u32 reset_type) { + Handle* event = (Handle*)_event; + DEBUG_LOG(SVC, "(UNIMPLEMENTED) CreateEvent called reset_type=0x%08X", reset_type); + Core::g_app_core->SetReg(1, 0xBADC0DE0); + return 0; +} + +const HLE::FunctionDef SVC_Table[] = { {0x00, NULL, "Unknown"}, - {0x01, WrapI_UUUUU<ControlMemory>, "ControlMemory"}, - {0x02, NULL, "QueryMemory"}, + {0x01, WrapI_VUUUUU<ControlMemory>, "ControlMemory"}, + {0x02, WrapI_VVU<QueryMemory>, "QueryMemory"}, {0x03, NULL, "ExitProcess"}, {0x04, NULL, "GetProcessAffinityMask"}, {0x05, NULL, "SetProcessAffinityMask"}, {0x06, NULL, "GetProcessIdealProcessor"}, {0x07, NULL, "SetProcessIdealProcessor"}, - {0x08, NULL, "CreateThread"}, + {0x08, WrapI_UUUUU<CreateThread>, "CreateThread"}, {0x09, NULL, "ExitThread"}, {0x0A, NULL, "SleepThread"}, {0x0B, NULL, "GetThreadPriority"}, @@ -154,11 +246,11 @@ const HLE::FunctionDef Syscall_Table[] = { {0x10, NULL, "SetThreadIdealProcessor"}, {0x11, NULL, "GetCurrentProcessorNumber"}, {0x12, NULL, "Run"}, - {0x13, NULL, "CreateMutex"}, - {0x14, NULL, "ReleaseMutex"}, + {0x13, WrapI_VU<CreateMutex>, "CreateMutex"}, + {0x14, WrapI_U<ReleaseMutex>, "ReleaseMutex"}, {0x15, NULL, "CreateSemaphore"}, {0x16, NULL, "ReleaseSemaphore"}, - {0x17, NULL, "CreateEvent"}, + {0x17, WrapI_VU<CreateEvent>, "CreateEvent"}, {0x18, NULL, "SignalEvent"}, {0x19, NULL, "ClearEvent"}, {0x1A, NULL, "CreateTimer"}, @@ -172,7 +264,7 @@ const HLE::FunctionDef Syscall_Table[] = { {0x22, NULL, "ArbitrateAddress"}, {0x23, WrapI_U<CloseHandle>, "CloseHandle"}, {0x24, WrapI_US64<WaitSynchronization1>, "WaitSynchronization1"}, - {0x25, NULL, "WaitSynchronizationN"}, + {0x25, WrapI_VVUUS64<WaitSynchronizationN>, "WaitSynchronizationN"}, {0x26, NULL, "SignalAndWait"}, {0x27, NULL, "DuplicateHandle"}, {0x28, NULL, "GetSystemTick"}, @@ -190,7 +282,7 @@ const HLE::FunctionDef Syscall_Table[] = { {0x34, NULL, "OpenThread"}, {0x35, NULL, "GetProcessId"}, {0x36, NULL, "GetProcessIdOfThread"}, - {0x37, NULL, "GetThreadId"}, + {0x37, WrapI_VU<GetThreadId>, "GetThreadId"}, {0x38, WrapI_VU<GetResourceLimit>, "GetResourceLimit"}, {0x39, NULL, "GetResourceLimitLimitValues"}, {0x3A, WrapI_VUVI<GetResourceLimitCurrentValues>, "GetResourceLimitCurrentValues"}, @@ -264,7 +356,7 @@ const HLE::FunctionDef Syscall_Table[] = { }; void Register() { - HLE::RegisterModule("SyscallTable", ARRAY_SIZE(Syscall_Table), Syscall_Table); + HLE::RegisterModule("SVC_Table", ARRAY_SIZE(SVC_Table), SVC_Table); } } // namespace diff --git a/src/core/hle/svc.h b/src/core/hle/svc.h new file mode 100644 index 000000000..5c35977d1 --- /dev/null +++ b/src/core/hle/svc.h @@ -0,0 +1,48 @@ +// Copyright 2014 Citra Emulator Project +// Licensed under GPLv2 +// Refer to the license.txt file included. + +#pragma once + +#include "common/common_types.h" + +//////////////////////////////////////////////////////////////////////////////////////////////////// +// SVC types + +struct MemoryInfo { + u32 base_address; + u32 size; + u32 permission; + u32 state; +}; + +struct PageInfo { + u32 flags; +}; + +struct ThreadContext { + u32 cpu_registers[13]; + u32 sp; + u32 lr; + u32 pc; + u32 cpsr; + u32 fpu_registers[32]; + u32 fpscr; + u32 fpexc; +}; + +enum ResetType { + RESETTYPE_ONESHOT, + RESETTYPE_STICKY, + RESETTYPE_PULSE, + RESETTYPE_MAX_BIT = (1u << 31), +}; + +//////////////////////////////////////////////////////////////////////////////////////////////////// +// Namespace SVC + +namespace SVC { + +void Register(); + +} // namespace diff --git a/src/core/hle/syscall.h b/src/core/hle/syscall.h deleted file mode 100644 index 7a94e0136..000000000 --- a/src/core/hle/syscall.h +++ /dev/null @@ -1,19 +0,0 @@ -// Copyright 2014 Citra Emulator Project -// Licensed under GPLv2 -// Refer to the license.txt file included. - -#pragma once - -#include "common/common_types.h" - -//////////////////////////////////////////////////////////////////////////////////////////////////// -// Namespace Syscall - -namespace Syscall { - -typedef u32 Handle; -typedef s32 Result; - -void Register(); - -} // namespace diff --git a/src/core/hw/lcd.cpp b/src/core/hw/lcd.cpp index 6468053f2..b57563a73 100644 --- a/src/core/hw/lcd.cpp +++ b/src/core/hw/lcd.cpp @@ -11,6 +11,8 @@ #include "video_core/video_core.h" +#include "core/hle/kernel/thread.h" + namespace LCD { Registers g_regs; @@ -130,9 +132,11 @@ template void Write<u8>(u32 addr, const u8 data); void Update() { u64 current_ticks = Core::g_app_core->GetTicks(); + // Fake a vertical blank if ((current_ticks - g_last_ticks) >= kFrameTicks) { g_last_ticks = current_ticks; VideoCore::g_renderer->SwapBuffers(); + Kernel::WaitCurrentThread(WAITTYPE_VBLANK); } } diff --git a/src/core/loader.cpp b/src/core/loader.cpp index 8756588ae..ff1c873bb 100644 --- a/src/core/loader.cpp +++ b/src/core/loader.cpp @@ -10,7 +10,7 @@ #include "core/core.h" #include "core/file_sys/directory_file_system.h" #include "core/elf/elf_reader.h" - +#include "core/hle/kernel/kernel.h" #include "core/mem_map.h" //////////////////////////////////////////////////////////////////////////////////////////////////// @@ -56,7 +56,7 @@ bool Load_ELF(std::string &filename) { elf_reader = new ElfReader(buffer); elf_reader->LoadInto(0x00100000); - Core::g_app_core->SetPC(elf_reader->GetEntryPoint()); + Kernel::LoadExec(elf_reader->GetEntryPoint()); delete[] buffer; delete elf_reader; @@ -89,11 +89,11 @@ bool Load_DAT(std::string &filename) { * but for the sake of making it easier... we'll temporarily/hackishly * allow it. No sense in making a proper reader for this. */ - u32 entrypoint = 0x00100000; // write to same entrypoint as elf + u32 entry_point = 0x00100000; // write to same entrypoint as elf u32 payload_offset = 0xA150; const u8 *src = &buffer[payload_offset]; - u8 *dst = Memory::GetPointer(entrypoint); + u8 *dst = Memory::GetPointer(entry_point); u32 srcSize = size - payload_offset; //just load everything... u32 *s = (u32*)src; u32 *d = (u32*)dst; @@ -102,7 +102,8 @@ bool Load_DAT(std::string &filename) { *d++ = (*s++); } - Core::g_app_core->SetPC(entrypoint); + Kernel::LoadExec(entry_point); + delete[] buffer; } @@ -131,10 +132,10 @@ bool Load_BIN(std::string &filename) { f.ReadBytes(buffer, size); - u32 entrypoint = 0x00100000; // Hardcoded, read from exheader + u32 entry_point = 0x00100000; // Hardcoded, read from exheader const u8 *src = buffer; - u8 *dst = Memory::GetPointer(entrypoint); + u8 *dst = Memory::GetPointer(entry_point); u32 srcSize = size; u32 *s = (u32*)src; u32 *d = (u32*)dst; @@ -143,7 +144,7 @@ bool Load_BIN(std::string &filename) { *d++ = (*s++); } - Core::g_app_core->SetPC(entrypoint); + Kernel::LoadExec(entry_point); delete[] buffer; } @@ -186,6 +187,9 @@ FileType IdentifyFile(std::string &filename) { else if (!strcasecmp(extension.c_str(), ".elf")) { return FILETYPE_CTR_ELF; // TODO(bunnei): Do some filetype checking :p } + else if (!strcasecmp(extension.c_str(), ".axf")) { + return FILETYPE_CTR_ELF; // TODO(bunnei): Do some filetype checking :p + } else if (!strcasecmp(extension.c_str(), ".bin")) { return FILETYPE_CTR_BIN; } diff --git a/src/core/mem_map.cpp b/src/core/mem_map.cpp index 59560b87d..c45746be9 100644 --- a/src/core/mem_map.cpp +++ b/src/core/mem_map.cpp @@ -17,6 +17,7 @@ u8* g_base = NULL; ///< The base pointer to the aut MemArena g_arena; ///< The MemArena class u8* g_exefs_code = NULL; ///< ExeFS:/.code is loaded here +u8* g_system_mem = NULL; ///< System memory u8* g_heap = NULL; ///< Application heap (main memory) u8* g_heap_gsp = NULL; ///< GSP heap (main memory) u8* g_vram = NULL; ///< Video memory (VRAM) pointer @@ -27,6 +28,7 @@ u8* g_physical_bootrom = NULL; ///< Bootrom physical memory u8* g_uncached_bootrom = NULL; u8* g_physical_exefs_code = NULL; ///< Phsical ExeFS:/.code is loaded here +u8* g_physical_system_mem = NULL; ///< System physical memory u8* g_physical_fcram = NULL; ///< Main physical memory (FCRAM) u8* g_physical_heap_gsp = NULL; ///< GSP heap physical memory u8* g_physical_vram = NULL; ///< Video physical memory (VRAM) @@ -39,6 +41,7 @@ static MemoryView g_views[] = { {&g_vram, &g_physical_vram, VRAM_VADDR, VRAM_SIZE, 0}, {&g_heap, &g_physical_fcram, HEAP_VADDR, HEAP_SIZE, MV_IS_PRIMARY_RAM}, {&g_shared_mem, &g_physical_shared_mem, SHARED_MEMORY_VADDR, SHARED_MEMORY_SIZE, 0}, + {&g_system_mem, &g_physical_system_mem, SYSTEM_MEMORY_VADDR, SYSTEM_MEMORY_SIZE, 0}, {&g_kernel_mem, &g_physical_kernel_mem, KERNEL_MEMORY_VADDR, KERNEL_MEMORY_SIZE, 0}, {&g_heap_gsp, &g_physical_heap_gsp, HEAP_GSP_VADDR, HEAP_GSP_SIZE, 0}, }; diff --git a/src/core/mem_map.h b/src/core/mem_map.h index af2212a5f..12d497ef3 100644 --- a/src/core/mem_map.h +++ b/src/core/mem_map.h @@ -47,6 +47,12 @@ enum { EXEFS_CODE_VADDR_END = (EXEFS_CODE_VADDR + EXEFS_CODE_SIZE), EXEFS_CODE_MASK = 0x03FFFFFF, + // Region of FCRAM used by system + SYSTEM_MEMORY_SIZE = 0x02C00000, ///< 44MB + SYSTEM_MEMORY_VADDR = 0x04000000, + SYSTEM_MEMORY_VADDR_END = (SYSTEM_MEMORY_VADDR + SYSTEM_MEMORY_SIZE), + SYSTEM_MEMORY_MASK = 0x03FFFFFF, + HEAP_SIZE = FCRAM_SIZE, ///< Application heap size //HEAP_PADDR = HEAP_GSP_SIZE, //HEAP_PADDR_END = (HEAP_PADDR + HEAP_SIZE), @@ -116,6 +122,7 @@ extern u8* g_heap; ///< Application heap (main memory) extern u8* g_vram; ///< Video memory (VRAM) extern u8* g_shared_mem; ///< Shared memory extern u8* g_kernel_mem; ///< Kernel memory +extern u8* g_system_mem; ///< System memory extern u8* g_exefs_code; ///< ExeFS:/.code is loaded here void Init(); diff --git a/src/core/mem_map_funcs.cpp b/src/core/mem_map_funcs.cpp index 8ab647714..86e9eaa20 100644 --- a/src/core/mem_map_funcs.cpp +++ b/src/core/mem_map_funcs.cpp @@ -73,6 +73,10 @@ inline void _Read(T &var, const u32 addr) { } else if ((vaddr >= SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) { var = *((const T*)&g_shared_mem[vaddr & SHARED_MEMORY_MASK]); + // System memory + } else if ((vaddr >= SYSTEM_MEMORY_VADDR) && (vaddr < SYSTEM_MEMORY_VADDR_END)) { + var = *((const T*)&g_system_mem[vaddr & SYSTEM_MEMORY_MASK]); + // Config memory } else if ((vaddr >= CONFIG_MEMORY_VADDR) && (vaddr < CONFIG_MEMORY_VADDR_END)) { ConfigMem::Read<T>(var, vaddr); @@ -115,6 +119,10 @@ inline void _Write(u32 addr, const T data) { } else if ((vaddr >= SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) { *(T*)&g_shared_mem[vaddr & SHARED_MEMORY_MASK] = data; + // System memory + } else if ((vaddr >= SYSTEM_MEMORY_VADDR) && (vaddr < SYSTEM_MEMORY_VADDR_END)) { + *(T*)&g_system_mem[vaddr & SYSTEM_MEMORY_MASK] = data; + // VRAM } else if ((vaddr >= VRAM_VADDR) && (vaddr < VRAM_VADDR_END)) { *(T*)&g_vram[vaddr & VRAM_MASK] = data; @@ -153,9 +161,13 @@ u8 *GetPointer(const u32 addr) { return g_heap + (vaddr & HEAP_MASK); // Shared memory - } else if ((vaddr > SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) { + } else if ((vaddr >= SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) { return g_shared_mem + (vaddr & SHARED_MEMORY_MASK); + // System memory + } else if ((vaddr >= SYSTEM_MEMORY_VADDR) && (vaddr < SYSTEM_MEMORY_VADDR_END)) { + return g_system_mem + (vaddr & SYSTEM_MEMORY_MASK); + // VRAM } else if ((vaddr > VRAM_VADDR) && (vaddr < VRAM_VADDR_END)) { return g_vram + (vaddr & VRAM_MASK); |