Merge pull request #1449 from comex/memtools-merge
Reorganize faulting stuff. Differentiate between arch- and OS-specific defines.
This commit is contained in:
commit
aa2fc1f66b
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@ -1,78 +0,0 @@
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// Copyright 2013 Dolphin Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#include <cstdio>
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#include <signal.h>
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#ifdef ANDROID
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#include <asm/sigcontext.h>
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#else
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#include <execinfo.h>
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#include <sys/ucontext.h> // Look in here for the context definition.
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#endif
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#include "Common/CommonFuncs.h"
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#include "Common/CommonTypes.h"
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#include "Core/MemTools.h"
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#include "Core/HW/Memmap.h"
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#include "Core/PowerPC/JitInterface.h"
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#include "Core/PowerPC/PowerPC.h"
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#include "Core/PowerPC/JitCommon/JitBase.h"
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namespace EMM
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{
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#ifdef ANDROID
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typedef struct sigcontext mcontext_t;
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typedef struct ucontext {
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uint32_t uc_flags;
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struct ucontext* uc_link;
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stack_t uc_stack;
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mcontext_t uc_mcontext;
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// Other fields are not used by Google Breakpad. Don't define them.
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} ucontext_t;
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#endif
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static void sigsegv_handler(int sig, siginfo_t *info, void *raw_context)
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{
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if (sig != SIGSEGV)
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{
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// We are not interested in other signals - handle it as usual.
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return;
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}
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ucontext_t *context = (ucontext_t *)raw_context;
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int sicode = info->si_code;
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if (sicode != SEGV_MAPERR && sicode != SEGV_ACCERR)
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{
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// Huh? Return.
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return;
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}
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// Get all the information we can out of the context.
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mcontext_t *ctx = &context->uc_mcontext;
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// comex says hello, and is most curious whether this is arm_r10 for a
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// reason as opposed to si_addr like the x64MemTools.cpp version. Is there
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// even a need for this file to be architecture specific?
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uintptr_t fault_memory_ptr = (uintptr_t)ctx->arm_r10;
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if (!JitInterface::HandleFault(fault_memory_ptr, ctx))
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{
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// retry and crash
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signal(SIGSEGV, SIG_DFL);
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}
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}
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void InstallExceptionHandler()
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{
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struct sigaction sa;
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sa.sa_handler = 0;
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sa.sa_sigaction = &sigsegv_handler;
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sa.sa_flags = SA_SIGINFO;
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sigemptyset(&sa.sa_mask);
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sigaction(SIGSEGV, &sa, nullptr);
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}
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void UninstallExceptionHandler() {}
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} // namespace
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@ -9,6 +9,7 @@ set(SRCS ActionReplay.cpp
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ec_wii.cpp
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GeckoCodeConfig.cpp
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GeckoCode.cpp
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MemTools.cpp
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Movie.cpp
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NetPlayClient.cpp
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NetPlayServer.cpp
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@ -179,7 +180,6 @@ set(SRCS ActionReplay.cpp
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if(_M_X86)
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set(SRCS ${SRCS}
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x64MemTools.cpp
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PowerPC/Jit64IL/IR_X86.cpp
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PowerPC/Jit64IL/JitIL.cpp
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PowerPC/Jit64IL/JitIL_Tables.cpp
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@ -201,7 +201,6 @@ if(_M_X86)
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PowerPC/JitCommon/TrampolineCache.cpp)
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elseif(_M_ARM_32)
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set(SRCS ${SRCS}
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ArmMemTools.cpp
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PowerPC/JitArm32/Jit.cpp
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PowerPC/JitArm32/JitAsm.cpp
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PowerPC/JitArm32/JitArm_BackPatch.cpp
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@ -255,10 +255,8 @@ static void CpuThread()
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g_video_backend->Video_Prepare();
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}
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#if _M_X86_64 || _M_ARM_32
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if (_CoreParameter.bFastmem)
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EMM::InstallExceptionHandler(); // Let's run under memory watch
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#endif
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if (!s_state_filename.empty())
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State::LoadAs(s_state_filename);
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@ -283,9 +281,7 @@ static void CpuThread()
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if (!_CoreParameter.bCPUThread)
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g_video_backend->Video_Cleanup();
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#if _M_X86_64 || _M_ARM_32
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EMM::UninstallExceptionHandler();
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#endif
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return;
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}
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@ -187,6 +187,7 @@
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<ClCompile Include="IPC_HLE\WII_IPC_HLE_Device_usb_kbd.cpp" />
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<ClCompile Include="IPC_HLE\WII_IPC_HLE_WiiMote.cpp" />
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<ClCompile Include="IPC_HLE\WII_Socket.cpp" />
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<ClCompile Include="MemTools.cpp" />
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<ClCompile Include="Movie.cpp" />
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<ClCompile Include="NetPlayClient.cpp" />
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<ClCompile Include="NetPlayServer.cpp" />
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@ -240,7 +241,6 @@
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<ClCompile Include="PowerPC\SignatureDB.cpp" />
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<ClCompile Include="State.cpp" />
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<ClCompile Include="VolumeHandler.cpp" />
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<ClCompile Include="x64MemTools.cpp" />
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="ActionReplay.h" />
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@ -383,6 +383,7 @@
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<ClInclude Include="IPC_HLE\WII_IPC_HLE_Device_usb_kbd.h" />
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<ClInclude Include="IPC_HLE\WII_IPC_HLE_WiiMote.h" />
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<ClInclude Include="IPC_HLE\WII_Socket.h" />
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<ClInclude Include="MachineContext.h" />
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<ClInclude Include="MemTools.h" />
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<ClInclude Include="Movie.h" />
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<ClInclude Include="NetPlayClient.h" />
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@ -403,7 +404,6 @@
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<ClInclude Include="PowerPC\JitILCommon\IR.h" />
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<ClInclude Include="PowerPC\JitILCommon\JitILBase.h" />
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<ClInclude Include="PowerPC\JitCommon\JitAsmCommon.h" />
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<ClInclude Include="PowerPC\JitCommon\JitBackpatch.h" />
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<ClInclude Include="PowerPC\JitCommon\JitBase.h" />
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<ClInclude Include="PowerPC\JitCommon\JitCache.h" />
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<ClInclude Include="PowerPC\JitCommon\Jit_Util.h" />
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@ -141,13 +141,13 @@
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<ClCompile Include="CoreParameter.cpp" />
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<ClCompile Include="CoreTiming.cpp" />
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<ClCompile Include="ec_wii.cpp" />
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<ClCompile Include="MemTools.cpp" />
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<ClCompile Include="Movie.cpp" />
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<ClCompile Include="NetPlayClient.cpp" />
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<ClCompile Include="NetPlayServer.cpp" />
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<ClCompile Include="PatchEngine.cpp" />
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<ClCompile Include="State.cpp" />
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<ClCompile Include="VolumeHandler.cpp" />
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<ClCompile Include="x64MemTools.cpp" />
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<ClCompile Include="ActionReplay.cpp">
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<Filter>ActionReplay</Filter>
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</ClCompile>
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@ -631,9 +631,6 @@
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<ClCompile Include="PowerPC\JitCommon\JitAsmCommon.cpp">
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<Filter>PowerPC\JitCommon</Filter>
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</ClCompile>
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<ClCompile Include="PowerPC\JitCommon\JitBackpatch.cpp">
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<Filter>PowerPC\JitCommon</Filter>
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</ClCompile>
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<ClCompile Include="PowerPC\JitCommon\JitBase.cpp">
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<Filter>PowerPC\JitCommon</Filter>
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</ClCompile>
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@ -718,6 +715,7 @@
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<ClInclude Include="CoreTiming.h" />
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<ClInclude Include="ec_wii.h" />
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<ClInclude Include="Host.h" />
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<ClCompile Include="MachineContext.h" />
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<ClInclude Include="MemTools.h" />
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<ClInclude Include="Movie.h" />
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<ClInclude Include="NetPlayClient.h" />
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<ClInclude Include="PowerPC\JitCommon\JitAsmCommon.h">
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<Filter>PowerPC\JitCommon</Filter>
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</ClInclude>
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<ClInclude Include="PowerPC\JitCommon\JitBackpatch.h">
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<Filter>PowerPC\JitCommon</Filter>
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</ClInclude>
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<ClInclude Include="PowerPC\JitCommon\JitBase.h">
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<Filter>PowerPC\JitCommon</Filter>
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</ClInclude>
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@ -87,9 +87,24 @@
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#define CTX_RIP __ss.__rip
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#elif defined(__linux__)
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#include <signal.h>
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#if _M_X86_64
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#ifdef ANDROID
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#include <asm/sigcontext.h>
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typedef struct sigcontext mcontext_t;
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typedef struct ucontext
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{
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uint32_t uc_flags;
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struct ucontext* uc_link;
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stack_t uc_stack;
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mcontext_t uc_mcontext;
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// ...
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} ucontext_t;
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#else
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#include <ucontext.h>
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#endif
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typedef mcontext_t SContext;
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#if _M_X86_64
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#define CTX_RAX gregs[REG_RAX]
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#define CTX_RBX gregs[REG_RBX]
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#define CTX_RCX gregs[REG_RCX]
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#define CTX_R15 gregs[REG_R15]
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#define CTX_RIP gregs[REG_RIP]
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#elif _M_ARM_64
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typedef struct sigcontext SContext;
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#define CTX_REG(x) regs[x]
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#define CTX_SP sp
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#define CTX_PC pc
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#elif _M_ARM_32
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#include <asm/sigcontext.h>
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// Add others if required.
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typedef sigcontext SContext;
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#define CTX_PC arm_pc
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#else
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#warning No context definition for OS
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@ -10,6 +10,7 @@
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#include "Common/Thread.h"
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#include "Common/x64Analyzer.h"
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#include "Core/MachineContext.h"
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#include "Core/MemTools.h"
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#include "Core/HW/Memmap.h"
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#include "Core/PowerPC/JitInterface.h"
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@ -23,6 +24,8 @@ namespace EMM
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#ifdef _WIN32
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const bool g_exception_handlers_supported = true;
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LONG NTAPI Handler(PEXCEPTION_POINTERS pPtrs)
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{
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switch (pPtrs->ExceptionRecord->ExceptionCode)
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#elif defined(__APPLE__) && !defined(USE_SIGACTION_ON_APPLE)
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const bool g_exception_handlers_supported = true;
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static void CheckKR(const char* name, kern_return_t kr)
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{
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if (kr)
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void UninstallExceptionHandler() {}
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#elif defined(_POSIX_VERSION)
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#elif defined(_POSIX_VERSION) && !defined(_M_GENERIC)
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const bool g_exception_handlers_supported = true;
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static void sigsegv_handler(int sig, siginfo_t *info, void *raw_context)
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{
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free(old_stack.ss_sp);
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}
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}
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#else
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#else // _M_GENERIC or unsupported platform
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#error Unsupported x86_64 platform! Report this if you support sigaction
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const bool g_exception_handlers_supported = false;
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void InstallExceptionHandler() {}
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void UninstallExceptionHandler() {}
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#endif
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@ -9,7 +9,7 @@
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namespace EMM
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{
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typedef u32 EAddr;
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extern const bool g_exception_handlers_supported;
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void InstallExceptionHandler();
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void UninstallExceptionHandler();
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}
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@ -37,7 +37,6 @@
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#include "Core/PowerPC/Jit64/JitAsm.h"
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#include "Core/PowerPC/Jit64/JitRegCache.h"
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#include "Core/PowerPC/JitCommon/Jit_Util.h"
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#include "Core/PowerPC/JitCommon/JitBackpatch.h"
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#include "Core/PowerPC/JitCommon/JitBase.h"
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#include "Core/PowerPC/JitCommon/JitCache.h"
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@ -30,7 +30,6 @@
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#include "Core/PowerPC/PPCTables.h"
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#include "Core/PowerPC/Jit64/JitAsm.h"
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#include "Core/PowerPC/JitCommon/Jit_Util.h"
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#include "Core/PowerPC/JitCommon/JitBackpatch.h"
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#include "Core/PowerPC/JitCommon/JitBase.h"
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#include "Core/PowerPC/JitCommon/JitCache.h"
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#include "Core/PowerPC/JitILCommon/IR.h"
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@ -9,7 +9,6 @@
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#include "Core/HW/Memmap.h"
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#include "Core/PowerPC/JitArm32/Jit.h"
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#include "Core/PowerPC/JitCommon/JitBackpatch.h"
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using namespace ArmGen;
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@ -6,7 +6,6 @@
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#include "disasm.h"
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#include "Core/PowerPC/JitCommon/JitBackpatch.h"
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#include "Core/PowerPC/JitCommon/JitBase.h"
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using namespace Gen;
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@ -16,6 +16,7 @@
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#include "Core/Core.h"
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#include "Core/CoreTiming.h"
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#include "Core/MachineContext.h"
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#include "Core/HW/GPFifo.h"
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#include "Core/HW/Memmap.h"
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#include "Core/PowerPC/CPUCoreBase.h"
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#include "Core/PowerPC/PPCTables.h"
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#include "Core/PowerPC/JitCommon/Jit_Util.h"
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#include "Core/PowerPC/JitCommon/JitAsmCommon.h"
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#include "Core/PowerPC/JitCommon/JitBackpatch.h"
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#include "Core/PowerPC/JitCommon/JitCache.h"
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#include "Core/PowerPC/JitCommon/TrampolineCache.h"
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@ -6,8 +6,8 @@
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#include <string>
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#include "Common/ChunkFile.h"
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#include "Core/MachineContext.h"
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#include "Core/PowerPC/CPUCoreBase.h"
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#include "Core/PowerPC/JitCommon/JitBackpatch.h"
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namespace JitInterface
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{
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