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Partial commit: Utilities

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This commit is contained in:
Nekotekina 2016-02-02 00:55:43 +03:00
parent 5fc6f59821
commit 250ce63527
37 changed files with 4783 additions and 4007 deletions
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212
Utilities/Thread.cpp
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@ -1,11 +1,8 @@
#include "stdafx.h"
#include "Log.h"
#include "Emu/Memory/Memory.h"
#include "Emu/System.h"
#include "Emu/state.h"
#include "Emu/CPU/CPUThreadManager.h"
#include "Emu/CPU/CPUThread.h"
#include "Emu/IdManager.h"
#include "Emu/Cell/RawSPUThread.h"
#include "Emu/SysCalls/SysCalls.h"
#include "Thread.h"
#ifdef _WIN32
@ -21,10 +18,19 @@
static void report_fatal_error(const std::string& msg)
{
std::string _msg = msg + "\n"
"HOW TO REPORT ERRORS:\n"
"1) Check the FAQ, readme, other sources. Please ensure that your hardware and software configuration is compliant.\n"
"2) You must provide FULL information: how to reproduce the error (your actions), RPCS3.log file, other *.log files whenever requested.\n"
"3) Please ensure that your software (game) is 'Playable' or close. Please note that 'Non-playable' games will be ignored.\n"
"4) If the software (game) is not 'Playable', please ensure that this error is unexpected, i.e. it didn't happen before or similar.\n"
"Please, don't send incorrect reports. Thanks for understanding.\n";
#ifdef _WIN32
MessageBoxA(0, msg.c_str(), "Fatal error", MB_ICONERROR); // TODO: unicode message
_msg += "Press (Ctrl+C) to copy this message.";
MessageBoxA(0, _msg.c_str(), "Fatal error", MB_ICONERROR); // TODO: unicode message
#else
std::printf("Fatal error: %s\nPlease report this error to the developers.\n", msg.c_str());
std::printf("Fatal error: \n%s", _msg.c_str());
#endif
}
@ -34,9 +40,9 @@ static void report_fatal_error(const std::string& msg)
{
throw;
}
catch (const std::exception& ex)
catch (const std::exception& e)
{
report_fatal_error("Unhandled exception: "s + ex.what());
report_fatal_error("Unhandled exception of type '"s + typeid(e).name() + "': "s + e.what());
}
catch (...)
{
@ -775,8 +781,7 @@ size_t get_x64_access_size(x64_context* context, x64_op_t op, x64_reg_t reg, siz
if (op == X64OP_CMPXCHG)
{
// detect whether this instruction can't actually modify memory to avoid breaking reservation;
// this may theoretically cause endless loop, but it shouldn't be a problem if only load_sync() generates such instruction
// Detect whether the instruction can't actually modify memory to avoid breaking reservation
u64 cmp, exch;
if (!get_x64_reg_value(context, reg, d_size, i_size, cmp) || !get_x64_reg_value(context, X64R_RAX, d_size, i_size, exch))
{
@ -843,7 +848,7 @@ bool handle_access_violation(u32 addr, bool is_writing, x64_context* context)
// check if address is RawSPU MMIO register
if (addr - RAW_SPU_BASE_ADDR < (6 * RAW_SPU_OFFSET) && (addr % RAW_SPU_OFFSET) >= RAW_SPU_PROB_OFFSET)
{
auto thread = Emu.GetCPU().GetRawSPUThread((addr - RAW_SPU_BASE_ADDR) / RAW_SPU_OFFSET);
auto thread = idm::get<RawSPUThread>((addr - RAW_SPU_BASE_ADDR) / RAW_SPU_OFFSET);
if (!thread)
{
@ -1051,10 +1056,10 @@ bool handle_access_violation(u32 addr, bool is_writing, x64_context* context)
switch (d_size)
{
case 1: reg_value = sync_lock_test_and_set((u8*)vm::base_priv(addr), (u8)reg_value); break;
case 2: reg_value = sync_lock_test_and_set((u16*)vm::base_priv(addr), (u16)reg_value); break;
case 4: reg_value = sync_lock_test_and_set((u32*)vm::base_priv(addr), (u32)reg_value); break;
case 8: reg_value = sync_lock_test_and_set((u64*)vm::base_priv(addr), (u64)reg_value); break;
case 1: reg_value = ((atomic_t<u8>*)vm::base_priv(addr))->exchange((u8)reg_value); break;
case 2: reg_value = ((atomic_t<u16>*)vm::base_priv(addr))->exchange((u16)reg_value); break;
case 4: reg_value = ((atomic_t<u32>*)vm::base_priv(addr))->exchange((u32)reg_value); break;
case 8: reg_value = ((atomic_t<u64>*)vm::base_priv(addr))->exchange((u64)reg_value); break;
default: return false;
}
@ -1074,10 +1079,10 @@ bool handle_access_violation(u32 addr, bool is_writing, x64_context* context)
switch (d_size)
{
case 1: old_value = sync_val_compare_and_swap((u8*)vm::base_priv(addr), (u8)cmp_value, (u8)reg_value); break;
case 2: old_value = sync_val_compare_and_swap((u16*)vm::base_priv(addr), (u16)cmp_value, (u16)reg_value); break;
case 4: old_value = sync_val_compare_and_swap((u32*)vm::base_priv(addr), (u32)cmp_value, (u32)reg_value); break;
case 8: old_value = sync_val_compare_and_swap((u64*)vm::base_priv(addr), (u64)cmp_value, (u64)reg_value); break;
case 1: old_value = ((atomic_t<u8>*)vm::base_priv(addr))->compare_and_swap((u8)cmp_value, (u8)reg_value); break;
case 2: old_value = ((atomic_t<u16>*)vm::base_priv(addr))->compare_and_swap((u16)cmp_value, (u16)reg_value); break;
case 4: old_value = ((atomic_t<u32>*)vm::base_priv(addr))->compare_and_swap((u32)cmp_value, (u32)reg_value); break;
case 8: old_value = ((atomic_t<u64>*)vm::base_priv(addr))->compare_and_swap((u64)cmp_value, (u64)reg_value); break;
default: return false;
}
@ -1097,10 +1102,10 @@ bool handle_access_violation(u32 addr, bool is_writing, x64_context* context)
switch (d_size)
{
case 1: value &= sync_fetch_and_and((u8*)vm::base_priv(addr), (u8)value); break;
case 2: value &= sync_fetch_and_and((u16*)vm::base_priv(addr), (u16)value); break;
case 4: value &= sync_fetch_and_and((u32*)vm::base_priv(addr), (u32)value); break;
case 8: value &= sync_fetch_and_and((u64*)vm::base_priv(addr), (u64)value); break;
case 1: value = *(atomic_t<u8>*)vm::base_priv(addr) &= (u8)value; break;
case 2: value = *(atomic_t<u16>*)vm::base_priv(addr) &= (u16)value; break;
case 4: value = *(atomic_t<u32>*)vm::base_priv(addr) &= (u32)value; break;
case 8: value = *(atomic_t<u64>*)vm::base_priv(addr) &= (u64)value; break;
default: return false;
}
@ -1126,14 +1131,14 @@ bool handle_access_violation(u32 addr, bool is_writing, x64_context* context)
// TODO: allow recovering from a page fault as a feature of PS3 virtual memory
}
// Throw virtual memory access violation exception
[[noreturn]] void throw_access_violation(const char* cause, u32 address) // Don't change function definition
[[noreturn]] static void throw_access_violation(const char* cause, u64 addr)
{
throw EXCEPTION("Access violation %s location 0x%08x", cause, address);
vm::throw_access_violation(addr, cause);
std::abort();
}
// Modify context in order to convert hardware exception to C++ exception
void prepare_throw_access_violation(x64_context* context, const char* cause, u32 address)
static void prepare_throw_access_violation(x64_context* context, const char* cause, u32 address)
{
// Set throw_access_violation() call args (old register values are lost)
ARG1(context) = (u64)cause;
@ -1151,14 +1156,17 @@ static LONG exception_handler(PEXCEPTION_POINTERS pExp)
const u64 addr64 = pExp->ExceptionRecord->ExceptionInformation[1] - (u64)vm::base(0);
const bool is_writing = pExp->ExceptionRecord->ExceptionInformation[0] != 0;
if (pExp->ExceptionRecord->ExceptionCode == EXCEPTION_ACCESS_VIOLATION && addr64 < 0x100000000ull && thread_ctrl::get_current() && handle_access_violation((u32)addr64, is_writing, pExp->ContextRecord))
if (pExp->ExceptionRecord->ExceptionCode == EXCEPTION_ACCESS_VIOLATION && addr64 < 0x100000000ull)
{
return EXCEPTION_CONTINUE_EXECUTION;
}
else
{
return EXCEPTION_CONTINUE_SEARCH;
vm::g_tls_fault_count++;
if (thread_ctrl::get_current() && handle_access_violation((u32)addr64, is_writing, pExp->ContextRecord))
{
return EXCEPTION_CONTINUE_EXECUTION;
}
}
return EXCEPTION_CONTINUE_SEARCH;
}
static LONG exception_filter(PEXCEPTION_POINTERS pExp)
@ -1170,8 +1178,9 @@ static LONG exception_filter(PEXCEPTION_POINTERS pExp)
const u64 addr64 = pExp->ExceptionRecord->ExceptionInformation[1] - (u64)vm::base(0);
const auto cause = pExp->ExceptionRecord->ExceptionInformation[0] != 0 ? "writing" : "reading";
if (addr64 < 0x100000000ull)
if (!(vm::g_tls_fault_count & (1ull << 63)) && addr64 < 0x100000000ull)
{
vm::g_tls_fault_count |= (1ull << 63);
// Setup throw_access_violation() call on the context
prepare_throw_access_violation(pExp->ContextRecord, cause, (u32)addr64);
return EXCEPTION_CONTINUE_EXECUTION;
@ -1190,33 +1199,23 @@ static LONG exception_filter(PEXCEPTION_POINTERS pExp)
}
msg += fmt::format("Instruction address: %p.\n", pExp->ContextRecord->Rip);
msg += fmt::format("Image base: %p.", GetModuleHandle(NULL));
msg += fmt::format("Image base: %p.\n", GetModuleHandle(NULL));
if (pExp->ExceptionRecord->ExceptionCode == EXCEPTION_ILLEGAL_INSTRUCTION)
{
msg += "\n"
"Illegal instruction exception occured.\n"
"Note that your CPU must support SSSE3 extension.\n";
}
// TODO: print registers and the callstack
// Exception specific messages
if (pExp->ExceptionRecord->ExceptionCode == EXCEPTION_ACCESS_VIOLATION)
{
msg += "\n\nAn internal access violation has occured."
"\nPlease only report this error to the developers, if you're an advanced user and have obtained a stack trace.";
}
else if (pExp->ExceptionRecord->ExceptionCode == EXCEPTION_ILLEGAL_INSTRUCTION)
{
msg += "\n\nAn internal illegal instruction exception has occured."
"\nRPCS3 requires a modern x86-64 CPU that supports SSSE3 (and SSE4.1 for PPU LLVM recompiler)."
"\nPlease make sure that your CPU supports these extensions.";
}
else
{
msg += "\n\nAn unknown internal exception has occured. Please report this to the developers.\nYou can press (Ctrl+C) to copy this message.";
}
// Report fatal error
report_fatal_error(msg);
return EXCEPTION_CONTINUE_SEARCH;
}
const bool g_exception_handler_set = []() -> bool
const bool s_exception_handler_set = []() -> bool
{
if (!AddVectoredExceptionHandler(1, (PVECTORED_EXCEPTION_HANDLER)exception_handler))
{
@ -1248,12 +1247,12 @@ static void signal_handler(int sig, siginfo_t* info, void* uct)
const u64 addr64 = (u64)info->si_addr - (u64)vm::base(0);
const auto cause = is_writing ? "writing" : "reading";
// TODO: Exception specific informative messages
if (addr64 < 0x100000000ull && thread_ctrl::get_current())
if (addr64 < 0x100000000ull)
{
vm::g_tls_fault_count++;
// Try to process access violation
if (!handle_access_violation((u32)addr64, is_writing, context))
if (!thread_ctrl::get_current() || !handle_access_violation((u32)addr64, is_writing, context))
{
// Setup throw_access_violation() call on the context
prepare_throw_access_violation(context, cause, (u32)addr64);
@ -1267,7 +1266,7 @@ static void signal_handler(int sig, siginfo_t* info, void* uct)
}
}
const bool g_exception_handler_set = []() -> bool
const bool s_exception_handler_set = []() -> bool
{
struct ::sigaction sa;
sa.sa_flags = SA_SIGINFO;
@ -1285,17 +1284,33 @@ const bool g_exception_handler_set = []() -> bool
#endif
thread_local thread_ctrl* thread_ctrl::g_tls_this_thread = nullptr;
const bool s_self_test = []() -> bool
{
// Find ret instruction
if ((*(u8*)throw_access_violation & 0xF6) == 0xC2)
{
std::abort();
}
return true;
}();
thread_local DECLARE(thread_ctrl::g_tls_this_thread) = nullptr;
// TODO
std::atomic<u32> g_thread_count{ 0 };
atomic_t<u32> g_thread_count{ 0 };
void thread_ctrl::initialize()
{
SetCurrentThreadDebugName(g_tls_this_thread->m_name().c_str());
SetCurrentThreadDebugName(g_tls_this_thread->m_name.c_str());
_log::g_tls_make_prefix = [](const auto&, auto, const auto&)
{
return g_tls_this_thread->m_name;
};
// TODO
g_thread_count++;
++g_thread_count;
}
void thread_ctrl::finalize() noexcept
@ -1304,79 +1319,36 @@ void thread_ctrl::finalize() noexcept
vm::reservation_free();
// TODO
g_thread_count--;
--g_thread_count;
// Call atexit functions
for (const auto& func : decltype(m_atexit)(std::move(g_tls_this_thread->m_atexit)))
{
func();
}
g_tls_this_thread->m_atexit.exec();
}
thread_ctrl::~thread_ctrl()
{
m_thread.detach();
if (m_future.valid())
{
try
{
m_future.get();
}
catch (...)
{
catch_all_exceptions();
}
}
}
std::string thread_ctrl::get_name() const
{
CHECK_ASSERTION(m_name);
return m_name();
}
std::string named_thread_t::get_name() const
std::string named_thread::get_name() const
{
return fmt::format("('%s') Unnamed Thread", typeid(*this).name());
}
void named_thread_t::start()
void named_thread::start()
{
CHECK_ASSERTION(!m_thread);
Expects(!m_thread);
// Get shared_ptr instance (will throw if called from the constructor or the object has been created incorrectly)
auto ptr = shared_from_this();
// Make name getter
auto name = [wptr = std::weak_ptr<named_thread_t>(ptr), type = &typeid(*this)]()
{
// Return actual name if available
if (const auto ptr = wptr.lock())
{
return ptr->get_name();
}
else
{
return fmt::format("('%s') Deleted Thread", type->name());
}
};
auto&& ptr = shared_from_this();
// Run thread
m_thread = thread_ctrl::spawn(std::move(name), [thread = std::move(ptr)]()
m_thread = thread_ctrl::spawn(get_name(), [thread = std::move(ptr)]()
{
try
{
LOG_TRACE(GENERAL, "Thread started");
thread->on_task();
LOG_TRACE(GENERAL, "Thread ended");
}
catch (const std::exception& e)
{
LOG_FATAL(GENERAL, "Exception: %s", e.what());
LOG_FATAL(GENERAL, "%s thrown: %s", typeid(e).name(), e.what());
Emu.Pause();
}
catch (EmulationStopped)
@ -1388,9 +1360,9 @@ void named_thread_t::start()
});
}
void named_thread_t::join()
void named_thread::join()
{
CHECK_ASSERTION(m_thread != nullptr);
Expects(m_thread);
try
{
@ -1403,11 +1375,3 @@ void named_thread_t::join()
throw;
}
}
const std::function<bool()> SQUEUE_ALWAYS_EXIT = [](){ return true; };
const std::function<bool()> SQUEUE_NEVER_EXIT = [](){ return false; };
bool squeue_test_exit()
{
return Emu.IsStopped();
}