mirror of https://github.com/yuzu-emu/yuzu.git
added initial kernel/thread modules
This commit is contained in:
bunnei
parent
daf7a7880a
commit
6b264518a5
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@ -22,6 +22,8 @@ set(SRCS core.cpp
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hle/config_mem.cpp
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hle/coprocessor.cpp
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hle/syscall.cpp
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hle/kernel/kernel.cpp
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hle/kernel/thread.cpp
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hle/service/apt.cpp
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hle/service/gsp.cpp
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hle/service/hid.cpp
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@ -156,6 +156,8 @@
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<ClCompile Include="hle\config_mem.cpp" />
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<ClCompile Include="hle\coprocessor.cpp" />
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<ClCompile Include="hle\hle.cpp" />
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<ClCompile Include="hle\kernel\kernel.cpp" />
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<ClCompile Include="hle\kernel\thread.cpp" />
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<ClCompile Include="hle\service\apt.cpp" />
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<ClCompile Include="hle\service\gsp.cpp" />
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<ClCompile Include="hle\service\hid.cpp" />
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@ -198,6 +200,8 @@
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<ClInclude Include="hle\coprocessor.h" />
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<ClInclude Include="hle\function_wrappers.h" />
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<ClInclude Include="hle\hle.h" />
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<ClInclude Include="hle\kernel\kernel.h" />
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<ClInclude Include="hle\kernel\thread.h" />
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<ClInclude Include="hle\service\apt.h" />
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<ClInclude Include="hle\service\gsp.h" />
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<ClInclude Include="hle\service\hid.h" />
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@ -28,6 +28,9 @@
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<Filter Include="hle\service">
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<UniqueIdentifier>{812c5189-ca49-4704-b842-3ffad09092d3}</UniqueIdentifier>
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</Filter>
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<Filter Include="hle\kernel">
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<UniqueIdentifier>{f2b132eb-caff-4b04-aaae-88d24393a711}</UniqueIdentifier>
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</Filter>
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</ItemGroup>
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<ItemGroup>
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<ClCompile Include="arm\disassembler\arm_disasm.cpp">
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@ -114,6 +117,12 @@
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<ClCompile Include="hle\config_mem.cpp">
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<Filter>hle</Filter>
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</ClCompile>
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<ClCompile Include="hle\kernel\thread.cpp">
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<Filter>hle\kernel</Filter>
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</ClCompile>
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<ClCompile Include="hle\kernel\kernel.cpp">
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<Filter>hle\kernel</Filter>
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</ClCompile>
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="arm\disassembler\arm_disasm.h">
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@ -223,6 +232,12 @@
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<ClInclude Include="hle\config_mem.h">
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<Filter>hle</Filter>
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</ClInclude>
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<ClInclude Include="hle\kernel\thread.h">
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<Filter>hle\kernel</Filter>
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</ClInclude>
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<ClInclude Include="hle\kernel\kernel.h">
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<Filter>hle\kernel</Filter>
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</ClInclude>
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</ItemGroup>
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<ItemGroup>
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<Text Include="CMakeLists.txt" />
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@ -0,0 +1,142 @@
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// Copyright 2014 Citra Emulator Project / PPSSPP Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#pragma once
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#include <string.h>
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#include "common/common.h"
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#include "core/hle/kernel/kernel.h"
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#include "core/hle/kernel/thread.h"
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KernelObjectPool g_kernel_objects;
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void __KernelInit() {
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__KernelThreadingInit();
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}
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void __KernelShutdown() {
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__KernelThreadingShutdown();
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}
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KernelObjectPool::KernelObjectPool() {
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memset(occupied, 0, sizeof(bool) * MAX_COUNT);
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next_id = INITIAL_NEXT_ID;
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}
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UID KernelObjectPool::Create(KernelObject *obj, int range_bottom, int range_top) {
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if (range_top > MAX_COUNT) {
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range_top = MAX_COUNT;
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}
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if (next_id >= range_bottom && next_id < range_top) {
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range_bottom = next_id++;
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}
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for (int i = range_bottom; i < range_top; i++) {
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if (!occupied[i]) {
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occupied[i] = true;
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pool[i] = obj;
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pool[i]->uid = i + HANDLE_OFFSET;
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return i + HANDLE_OFFSET;
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}
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}
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ERROR_LOG(HLE, "Unable to allocate kernel object, too many objects slots in use.");
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return 0;
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}
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bool KernelObjectPool::IsValid(UID handle)
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{
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int index = handle - HANDLE_OFFSET;
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if (index < 0)
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return false;
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if (index >= MAX_COUNT)
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return false;
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return occupied[index];
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}
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void KernelObjectPool::Clear()
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{
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for (int i = 0; i < MAX_COUNT; i++)
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{
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//brutally clear everything, no validation
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if (occupied[i])
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delete pool[i];
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occupied[i] = false;
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}
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memset(pool, 0, sizeof(KernelObject*)*MAX_COUNT);
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next_id = INITIAL_NEXT_ID;
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}
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KernelObject *&KernelObjectPool::operator [](UID handle)
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{
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_dbg_assert_msg_(KERNEL, IsValid(handle), "GRABBING UNALLOCED KERNEL OBJ");
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return pool[handle - HANDLE_OFFSET];
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}
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void KernelObjectPool::List() {
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for (int i = 0; i < MAX_COUNT; i++) {
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if (occupied[i]) {
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if (pool[i]) {
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INFO_LOG(KERNEL, "KO %i: %s \"%s\"", i + HANDLE_OFFSET, pool[i]->GetTypeName(),
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pool[i]->GetName());
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}
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}
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}
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}
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int KernelObjectPool::GetCount()
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{
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int count = 0;
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for (int i = 0; i < MAX_COUNT; i++)
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{
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if (occupied[i])
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count++;
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}
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return count;
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}
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KernelObject *KernelObjectPool::CreateByIDType(int type) {
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// Used for save states. This is ugly, but what other way is there?
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switch (type) {
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//case SCE_KERNEL_TMID_Alarm:
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// return __KernelAlarmObject();
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//case SCE_KERNEL_TMID_EventFlag:
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// return __KernelEventFlagObject();
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//case SCE_KERNEL_TMID_Mbox:
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// return __KernelMbxObject();
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//case SCE_KERNEL_TMID_Fpl:
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// return __KernelMemoryFPLObject();
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//case SCE_KERNEL_TMID_Vpl:
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// return __KernelMemoryVPLObject();
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//case PPSSPP_KERNEL_TMID_PMB:
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// return __KernelMemoryPMBObject();
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//case PPSSPP_KERNEL_TMID_Module:
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// return __KernelModuleObject();
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//case SCE_KERNEL_TMID_Mpipe:
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// return __KernelMsgPipeObject();
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//case SCE_KERNEL_TMID_Mutex:
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// return __KernelMutexObject();
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//case SCE_KERNEL_TMID_LwMutex:
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// return __KernelLwMutexObject();
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//case SCE_KERNEL_TMID_Semaphore:
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// return __KernelSemaphoreObject();
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//case SCE_KERNEL_TMID_Callback:
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// return __KernelCallbackObject();
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//case SCE_KERNEL_TMID_Thread:
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// return __KernelThreadObject();
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//case SCE_KERNEL_TMID_VTimer:
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// return __KernelVTimerObject();
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//case SCE_KERNEL_TMID_Tlspl:
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// return __KernelTlsplObject();
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//case PPSSPP_KERNEL_TMID_File:
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// return __KernelFileNodeObject();
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//case PPSSPP_KERNEL_TMID_DirList:
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// return __KernelDirListingObject();
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default:
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ERROR_LOG(COMMON, "Unable to load state: could not find object type %d.", type);
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return NULL;
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}
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}
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@ -0,0 +1,121 @@
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// Copyright 2014 Citra Emulator Project / PPSSPP Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#pragma once
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#include "common/common_types.h"
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typedef u32 UID;
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class KernelObjectPool;
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class KernelObject {
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friend class KernelObjectPool;
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u32 uid;
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public:
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virtual ~KernelObject() {}
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UID GetUID() const { return uid; }
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virtual const char *GetTypeName() { return "[BAD KERNEL OBJECT TYPE]"; }
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virtual const char *GetName() { return "[UNKNOWN KERNEL OBJECT]"; }
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virtual int GetIDType() const = 0;
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//virtual void GetQuickInfo(char *ptr, int size);
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};
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class KernelObjectPool {
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public:
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KernelObjectPool();
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~KernelObjectPool() {}
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// Allocates a UID within the range and inserts the object into the map.
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UID Create(KernelObject *obj, int range_bottom=INITIAL_NEXT_ID, int range_top=0x7FFFFFFF);
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static KernelObject *CreateByIDType(int type);
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template <class T>
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u32 Destroy(UID handle) {
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u32 error;
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if (Get<T>(handle, error)) {
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occupied[handle - handleOffset] = false;
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delete pool[handle - handleOffset];
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}
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return error;
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};
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bool IsValid(UID handle);
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template <class T>
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T* Get(UID handle, u32& outError) {
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if (handle < handleOffset || handle >= handleOffset + maxCount || !occupied[handle - handleOffset]) {
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// Tekken 6 spams 0x80020001 gets wrong with no ill effects, also on the real PSP
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if (handle != 0 && (u32)handle != 0x80020001) {
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WARN_LOG(SCEKERNEL, "Kernel: Bad object handle %i (%08x)", handle, handle);
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}
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outError = T::GetMissingErrorCode();
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return 0;
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} else {
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// Previously we had a dynamic_cast here, but since RTTI was disabled traditionally,
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// it just acted as a static case and everything worked. This means that we will never
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// see the Wrong type object error below, but we'll just have to live with that danger.
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T* t = static_cast<T*>(pool[handle - handleOffset]);
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if (t == 0 || t->GetIDType() != T::GetStaticIDType()) {
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WARN_LOG(SCEKERNEL, "Kernel: Wrong object type for %i (%08x)", handle, handle);
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outError = T::GetMissingErrorCode();
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return 0;
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}
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outError = SCE_KERNEL_ERROR_OK;
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return t;
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}
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}
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// ONLY use this when you know the handle is valid.
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template <class T>
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T *GetFast(UID handle) {
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const UID realHandle = handle - handleOffset;
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_dbg_assert_(SCEKERNEL, realHandle >= 0 && realHandle < maxCount && occupied[realHandle]);
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return static_cast<T *>(pool[realHandle]);
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}
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template <class T, typename ArgT>
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void Iterate(bool func(T *, ArgT), ArgT arg) {
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int type = T::GetStaticIDType();
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for (int i = 0; i < maxCount; i++)
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{
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if (!occupied[i])
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continue;
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T *t = static_cast<T *>(pool[i]);
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if (t->GetIDType() == type) {
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if (!func(t, arg))
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break;
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}
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}
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}
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bool GetIDType(UID handle, int *type) const {
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if ((handle < HANDLE_OFFSET) || (handle >= HANDLE_OFFSET + MAX_COUNT) ||
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!occupied[handle - HANDLE_OFFSET]) {
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ERROR_LOG(KERNEL, "Kernel: Bad object handle %i (%08x)", handle, handle);
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return false;
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}
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KernelObject *t = pool[handle - HANDLE_OFFSET];
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*type = t->GetIDType();
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return true;
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}
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KernelObject *&operator [](UID handle);
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void List();
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void Clear();
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int GetCount();
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private:
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enum {
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MAX_COUNT = 0x1000,
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HANDLE_OFFSET = 0x100,
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INITIAL_NEXT_ID = 0x10,
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};
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KernelObject *pool[MAX_COUNT];
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bool occupied[MAX_COUNT];
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int next_id;
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};
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extern KernelObjectPool g_kernel_objects;
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@ -0,0 +1,228 @@
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// Copyright 2014 Citra Emulator Project / PPSSPP Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#include <stdio.h>
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#include <list>
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#include <vector>
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#include <map>
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#include <string>
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#include "common/common.h"
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#include "core/hle/kernel/kernel.h"
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#include "core/hle/kernel/thread.h"
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// Real CTR struct, don't change the fields.
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struct NativeThread {
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//u32 Pointer to vtable
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//u32 Reference count
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//KProcess* Process the thread belongs to (virtual address)
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//u32 Thread id
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//u32* ptr = *(KThread+0x8C) - 0xB0
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//u32* End-address of the page for this thread allocated in the 0xFF4XX000 region. Thus,
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// if the beginning of this mapped page is 0xFF401000, this ptr would be 0xFF402000.
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//KThread* Previous ? (virtual address)
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//KThread* Next ? (virtual address)
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};
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struct ThreadWaitInfo {
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u32 wait_value;
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u32 timeout_ptr;
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};
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class Thread : public KernelObject {
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public:
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/*const char *GetName() { return nt.name; }*/
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const char *GetTypeName() { return "Thread"; }
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//void GetQuickInfo(char *ptr, int size)
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//{
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// sprintf(ptr, "pc= %08x sp= %08x %s %s %s %s %s %s (wt=%i wid=%i wv= %08x )",
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// context.pc, context.r[13], // 13 is stack pointer
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// (nt.status & THREADSTATUS_RUNNING) ? "RUN" : "",
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// (nt.status & THREADSTATUS_READY) ? "READY" : "",
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// (nt.status & THREADSTATUS_WAIT) ? "WAIT" : "",
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// (nt.status & THREADSTATUS_SUSPEND) ? "SUSPEND" : "",
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// (nt.status & THREADSTATUS_DORMANT) ? "DORMANT" : "",
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// (nt.status & THREADSTATUS_DEAD) ? "DEAD" : "",
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// nt.waitType,
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// nt.waitID,
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// waitInfo.waitValue);
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//}
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//static u32 GetMissingErrorCode() { return SCE_KERNEL_ERROR_UNKNOWN_THID; }
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//static int GetStaticIDType() { return SCE_KERNEL_TMID_Thread; }
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//int GetIDType() const { return SCE_KERNEL_TMID_Thread; }
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//bool AllocateStack(u32 &stack_size) {
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// FreeStack();
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// bool fromTop = (nt.attr & PSP_THREAD_ATTR_LOW_STACK) == 0;
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// if (nt.attr & PSP_THREAD_ATTR_KERNEL)
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// {
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// // Allocate stacks for kernel threads (idle) in kernel RAM
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// currentStack.start = kernelMemory.Alloc(stack_size, fromTop, (std::string("stack/") + nt.name).c_str());
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// }
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// else
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// {
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// currentStack.start = userMemory.Alloc(stack_size, fromTop, (std::string("stack/") + nt.name).c_str());
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// }
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// if (currentStack.start == (u32)-1)
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// {
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// currentStack.start = 0;
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// nt.initialStack = 0;
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// ERROR_LOG(KERNEL, "Failed to allocate stack for thread");
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// return false;
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// }
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// nt.initialStack = currentStack.start;
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// nt.stack_size = stack_size;
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// return true;
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//}
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//bool FillStack() {
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// // Fill the stack.
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// if ((nt.attr & PSP_THREAD_ATTR_NO_FILLSTACK) == 0) {
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// Memory::Memset(currentStack.start, 0xFF, nt.stack_size);
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// }
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// context.r[MIPS_REG_SP] = currentStack.start + nt.stack_size;
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// currentStack.end = context.r[MIPS_REG_SP];
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// // The k0 section is 256 bytes at the top of the stack.
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// context.r[MIPS_REG_SP] -= 256;
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// context.r[MIPS_REG_K0] = context.r[MIPS_REG_SP];
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// u32 k0 = context.r[MIPS_REG_K0];
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// Memory::Memset(k0, 0, 0x100);
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// Memory::Write_U32(GetUID(), k0 + 0xc0);
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// Memory::Write_U32(nt.initialStack, k0 + 0xc8);
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// Memory::Write_U32(0xffffffff, k0 + 0xf8);
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// Memory::Write_U32(0xffffffff, k0 + 0xfc);
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// // After k0 comes the arguments, which is done by sceKernelStartThread().
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// Memory::Write_U32(GetUID(), nt.initialStack);
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// return true;
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//}
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//void FreeStack() {
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// if (currentStack.start != 0) {
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// DEBUG_LOG(KERNEL, "Freeing thread stack %s", nt.name);
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// if ((nt.attr & PSP_THREAD_ATTR_CLEAR_STACK) != 0 && nt.initialStack != 0) {
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// Memory::Memset(nt.initialStack, 0, nt.stack_size);
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// }
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// if (nt.attr & PSP_THREAD_ATTR_KERNEL) {
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// kernelMemory.Free(currentStack.start);
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// }
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// else {
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// userMemory.Free(currentStack.start);
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// }
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// currentStack.start = 0;
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// }
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//}
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//bool PushExtendedStack(u32 size) {
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// u32 stack = userMemory.Alloc(size, true, (std::string("extended/") + nt.name).c_str());
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// if (stack == (u32)-1)
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// return false;
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|
||||
// pushed_stacks.push_back(currentStack);
|
||||
// currentStack.start = stack;
|
||||
// currentStack.end = stack + size;
|
||||
// nt.initialStack = currentStack.start;
|
||||
// nt.stack_size = currentStack.end - currentStack.start;
|
||||
|
||||
// // We still drop the threadID at the bottom and fill it, but there's no k0.
|
||||
// Memory::Memset(currentStack.start, 0xFF, nt.stack_size);
|
||||
// Memory::Write_U32(GetUID(), nt.initialStack);
|
||||
// return true;
|
||||
//}
|
||||
|
||||
//bool PopExtendedStack() {
|
||||
// if (pushed_stacks.size() == 0) {
|
||||
// return false;
|
||||
// }
|
||||
// userMemory.Free(currentStack.start);
|
||||
// currentStack = pushed_stacks.back();
|
||||
// pushed_stacks.pop_back();
|
||||
// nt.initialStack = currentStack.start;
|
||||
// nt.stack_size = currentStack.end - currentStack.start;
|
||||
// return true;
|
||||
//}
|
||||
|
||||
Thread() {
|
||||
currentStack.start = 0;
|
||||
}
|
||||
|
||||
// Can't use a destructor since savestates will call that too.
|
||||
//void Cleanup() {
|
||||
// // Callbacks are automatically deleted when their owning thread is deleted.
|
||||
// for (auto it = callbacks.begin(), end = callbacks.end(); it != end; ++it)
|
||||
// kernelObjects.Destroy<Callback>(*it);
|
||||
|
||||
// if (pushed_stacks.size() != 0)
|
||||
// {
|
||||
// WARN_LOG(KERNEL, "Thread ended within an extended stack");
|
||||
// for (size_t i = 0; i < pushed_stacks.size(); ++i)
|
||||
// userMemory.Free(pushed_stacks[i].start);
|
||||
// }
|
||||
// FreeStack();
|
||||
//}
|
||||
|
||||
void setReturnValue(u32 retval);
|
||||
void setReturnValue(u64 retval);
|
||||
void resumeFromWait();
|
||||
//bool isWaitingFor(WaitType type, int id);
|
||||
//int getWaitID(WaitType type);
|
||||
ThreadWaitInfo getWaitInfo();
|
||||
|
||||
// Utils
|
||||
//inline bool isRunning() const { return (nt.status & THREADSTATUS_RUNNING) != 0; }
|
||||
//inline bool isStopped() const { return (nt.status & THREADSTATUS_DORMANT) != 0; }
|
||||
//inline bool isReady() const { return (nt.status & THREADSTATUS_READY) != 0; }
|
||||
//inline bool isWaiting() const { return (nt.status & THREADSTATUS_WAIT) != 0; }
|
||||
//inline bool isSuspended() const { return (nt.status & THREADSTATUS_SUSPEND) != 0; }
|
||||
|
||||
NativeThread nt;
|
||||
|
||||
ThreadWaitInfo waitInfo;
|
||||
UID moduleId;
|
||||
|
||||
bool isProcessingCallbacks;
|
||||
u32 currentMipscallId;
|
||||
UID currentCallbackId;
|
||||
|
||||
ThreadContext context;
|
||||
|
||||
std::vector<UID> callbacks;
|
||||
|
||||
std::list<u32> pending_calls;
|
||||
|
||||
struct StackInfo {
|
||||
u32 start;
|
||||
u32 end;
|
||||
};
|
||||
// This is a stack of... stacks, since sceKernelExtendThreadStack() can recurse.
|
||||
// These are stacks that aren't "active" right now, but will pop off once the func returns.
|
||||
std::vector<StackInfo> pushed_stacks;
|
||||
|
||||
StackInfo currentStack;
|
||||
|
||||
// For thread end.
|
||||
std::vector<UID> waiting_threads;
|
||||
// Key is the callback id it was for, or if no callback, the thread id.
|
||||
std::map<UID, u64> paused_waits;
|
||||
};
|
||||
|
||||
void __KernelThreadingInit() {
|
||||
}
|
||||
|
||||
void __KernelThreadingShutdown() {
|
||||
}
|
||||
|
||||
//const char *__KernelGetThreadName(UID threadID);
|
||||
//
|
||||
//void __KernelSaveContext(ThreadContext *ctx);
|
||||
//void __KernelLoadContext(ThreadContext *ctx);
|
||||
|
||||
//void __KernelSwitchContext(Thread *target, const char *reason);
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
// Copyright 2014 Citra Emulator Project / PPSSPP Project
|
||||
// Licensed under GPLv2
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "common/common_types.h"
|
||||
|
||||
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
|
||||
};
|
||||
|
||||
struct ThreadContext {
|
||||
void reset();
|
||||
|
||||
u32 reg[16];
|
||||
u32 cpsr;
|
||||
u32 pc;
|
||||
};
|
||||
|
||||
void __KernelThreadingInit();
|
||||
void __KernelThreadingShutdown();
|
||||
|
||||
//const char *__KernelGetThreadName(SceUID threadID);
|
||||
//
|
||||
//void __KernelSaveContext(ThreadContext *ctx);
|
||||
//void __KernelLoadContext(ThreadContext *ctx);
|
||||
|
||||
//void __KernelSwitchContext(Thread *target, const char *reason);
|
||||
Loading…
Reference in New Issue