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Silly bugs fixed

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This commit is contained in:
Nekotekina 2015-07-12 14:52:55 +03:00
parent 48c75105e2
commit b8a27d8a4c
13 changed files with 105 additions and 104 deletions
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42
rpcs3/Emu/Cell/SPUThread.h
View File

@ -137,23 +137,23 @@ union spu_channel_t
u32 value;
};
atomic_t<sync_var_t> sync_var; // atomic variable
atomic_t<sync_var_t> sync_var;
public:
bool try_push(u32 value)
{
bool out_result;
sync_var.atomic_op([&out_result, value](sync_var_t& data)
return sync_var.atomic_op([=](sync_var_t& data) -> bool
{
if ((out_result = data.count == 0))
if (data.count == 0)
{
data.count = 1;
data.value = value;
}
});
return out_result;
return true;
}
return false;
});
}
void push_bit_or(u32 value)
@ -168,33 +168,31 @@ public:
bool try_pop(u32& out_value)
{
bool out_result;
sync_var.atomic_op([&out_result, &out_value](sync_var_t& data)
return sync_var.atomic_op([&](sync_var_t& data) -> bool
{
if ((out_result = data.count != 0))
if (data.count != 0)
{
out_value = data.value;
data.count = 0;
data.value = 0;
}
});
return out_result;
return true;
}
return false;
});
}
u32 pop_uncond()
{
u32 out_value;
sync_var.atomic_op([&out_value](sync_var_t& data)
return sync_var.atomic_op([](sync_var_t& data) -> u32
{
out_value = data.value;
data.count = 0;
// value is not cleared and may be read again
});
return out_value;
// value is not cleared and may be read again
return data.value;
});
}
void set_value(u32 value, u32 count = 1)

1
rpcs3/Emu/Memory/MemoryBlock.h
View File

@ -46,6 +46,7 @@ public:
VirtualMemoryBlock() = default;
VirtualMemoryBlock* SetRange(const u32 start, const u32 size);
void Clear() { m_mapped_memory.clear(); m_reserve_size = 0; m_range_start = 0; m_range_size = 0; }
u32 GetStartAddr() const { return m_range_start; }
u32 GetSize() const { return m_range_size; }
bool IsInMyRange(const u32 addr, const u32 size);

53
rpcs3/Emu/Memory/vm.cpp
View File

@ -85,9 +85,7 @@ namespace vm
std::mutex m_mutex;
public:
reservation_mutex_t()
{
}
reservation_mutex_t() = default;
bool do_notify;
@ -130,10 +128,9 @@ namespace vm
m_cv.notify_one();
}
}
};
const thread_ctrl_t* g_reservation_owner = nullptr;
const thread_ctrl_t* volatile g_reservation_owner = nullptr;
u32 g_reservation_addr = 0;
u32 g_reservation_size = 0;
@ -167,9 +164,9 @@ namespace vm
throw EXCEPTION("System failure (addr=0x%x)", addr);
}
g_reservation_owner = nullptr;
g_reservation_addr = 0;
g_reservation_size = 0;
g_reservation_owner = nullptr;
}
}
@ -270,9 +267,16 @@ namespace vm
return true;
}
bool reservation_test()
{
const auto owner = g_reservation_owner;
return owner && owner == get_current_thread_ctrl();
}
void reservation_free()
{
if (g_reservation_owner && g_reservation_owner == get_current_thread_ctrl())
if (reservation_test())
{
std::lock_guard<reservation_mutex_t> lock(g_reservation_mutex);
@ -404,10 +408,8 @@ namespace vm
return true;
}
void page_unmap(u32 addr, u32 size)
void _page_unmap(u32 addr, u32 size)
{
std::lock_guard<reservation_mutex_t> lock(g_reservation_mutex);
assert(size && (size | addr) % 4096 == 0);
for (u32 i = addr / 4096; i < addr / 4096 + size / 4096; i++)
@ -544,11 +546,13 @@ namespace vm
block_t::~block_t()
{
std::lock_guard<reservation_mutex_t> lock(g_reservation_mutex);
// deallocate all memory
for (auto& entry : m_map)
{
// unmap memory pages
vm::page_unmap(entry.first, entry.second);
vm::_page_unmap(entry.first, entry.second);
}
}
@ -568,7 +572,7 @@ namespace vm
// return if size is invalid
if (!size || size > this->size)
{
return false;
return 0;
}
// search for an appropriate place (unoptimized)
@ -578,9 +582,14 @@ namespace vm
{
return addr;
}
if (used.load() + size > this->size)
{
return 0;
}
}
return false;
return 0;
}
u32 block_t::falloc(u32 addr, u32 size)
@ -593,12 +602,12 @@ namespace vm
// return if addr or size is invalid
if (!size || size > this->size || addr < this->addr || addr + size - 1 >= this->addr + this->size - 1)
{
return false;
return 0;
}
if (!try_alloc(addr, size))
{
return false;
return 0;
}
return addr;
@ -614,28 +623,28 @@ namespace vm
{
const u32 size = found->second;
// unmap memory pages
vm::page_unmap(addr, size);
// remove entry
m_map.erase(found);
// return "physical" memory
used -= size;
// unmap memory pages
std::lock_guard<reservation_mutex_t>{ g_reservation_mutex }, vm::_page_unmap(addr, size);
return true;
}
return false;
}
std::shared_ptr<block_t> map(u32 addr, u32 size, u32 flags)
std::shared_ptr<block_t> map(u32 addr, u32 size, u64 flags)
{
std::lock_guard<reservation_mutex_t> lock(g_reservation_mutex);
if (!size || (size | addr) % 4096 || flags)
if (!size || (size | addr) % 4096)
{
throw EXCEPTION("Invalid arguments (addr=0x%x, size=0x%x, flags=0x%x)", addr, size, flags);
throw EXCEPTION("Invalid arguments (addr=0x%x, size=0x%x)", addr, size);
}
for (auto& block : g_locations)
@ -659,7 +668,7 @@ namespace vm
}
}
auto block = std::make_shared<block_t>(addr, size);
auto block = std::make_shared<block_t>(addr, size, flags);
g_locations.emplace_back(block);

12
rpcs3/Emu/Memory/vm.h
View File

@ -44,6 +44,9 @@ namespace vm
// Process a memory access error if it's caused by the reservation
bool reservation_query(u32 addr, u32 size, bool is_writing, std::function<bool()> callback);
// Returns true if the current thread owns reservation
bool reservation_test();
// Break all reservations created by the current thread
void reservation_free();
@ -66,7 +69,8 @@ namespace vm
// Unmap memory at specified address (in optionally specified memory location)
bool dealloc(u32 addr, memory_location_t location = any);
class block_t
// Object that handles memory allocations inside specific constant bounds ("location"), currently non-virtual
class block_t final
{
std::map<u32, u32> m_map; // addr -> size mapping of mapped locations
std::mutex m_mutex;
@ -76,9 +80,10 @@ namespace vm
public:
block_t() = delete;
block_t(u32 addr, u32 size)
block_t(u32 addr, u32 size, u64 flags = 0)
: addr(addr)
, size(size)
, flags(flags)
{
}
@ -87,6 +92,7 @@ namespace vm
public:
const u32 addr; // start address
const u32 size; // total size
const u64 flags; // currently unused
atomic_t<u32> used{}; // amount of memory used, may be increased manually prevent some memory from allocating
@ -101,7 +107,7 @@ namespace vm
};
// create new memory block with specified parameters and return it
std::shared_ptr<block_t> map(u32 addr, u32 size, u32 flags);
std::shared_ptr<block_t> map(u32 addr, u32 size, u64 flags = 0);
// delete existing memory block with specified start address
std::shared_ptr<block_t> unmap(u32 addr);

2
rpcs3/Emu/SysCalls/Modules/cellFiber.cpp
View File

@ -307,7 +307,7 @@ Module cellFiber("cellFiber", []()
REG_FUNC_NR(cellFiber, cellFiberPpuExit);
REG_FUNC_NR(cellFiber, cellFiberPpuYield);
REG_FUNC_NR(cellFiber, cellFiberPpuJoinFiber);
REG_FUNC_NR(cellFiber, cellFiberPpuSelf);
REG_FUNC(cellFiber, cellFiberPpuSelf);
REG_FUNC_NR(cellFiber, cellFiberPpuSendSignal);
REG_FUNC_NR(cellFiber, cellFiberPpuWaitSignal);
REG_FUNC_NR(cellFiber, cellFiberPpuWaitFlag);

20
rpcs3/Emu/SysCalls/Modules/libmixer.cpp
View File

@ -324,15 +324,17 @@ s32 cellSurMixerCreate(vm::cptr<CellSurMixerConfig> config)
libmixer.Warning("*** surMixer created (ch1=%d, ch2=%d, ch6=%d, ch8=%d)", config->chStrips1, config->chStrips2, config->chStrips6, config->chStrips8);
auto ppu = Emu.GetIdManager().make_ptr<PPUThread>("Surmixer Thread");
const auto ppu = Emu.GetIdManager().make_ptr<PPUThread>("Surmixer Thread");
ppu->prio = 1001;
ppu->stack_size = 0x10000;
ppu->custom_task = [](PPUThread& CPU)
ppu->custom_task = [](PPUThread& ppu)
{
AudioPortConfig& port = g_audio.ports[g_surmx.audio_port];
while (port.state.load() != AUDIO_PORT_STATE_CLOSED && !Emu.IsStopped())
while (port.state.load() != AUDIO_PORT_STATE_CLOSED)
{
CHECK_EMU_STATUS;
if (mixcount > (port.tag + 0)) // adding positive value (1-15): preemptive buffer filling (hack)
{
std::this_thread::sleep_for(std::chrono::milliseconds(1)); // hack
@ -346,7 +348,7 @@ s32 cellSurMixerCreate(vm::cptr<CellSurMixerConfig> config)
memset(mixdata, 0, sizeof(mixdata));
if (surMixerCb)
{
surMixerCb(CPU, surMixerCbArg, (u32)mixcount, 256);
surMixerCb(ppu, surMixerCbArg, (u32)mixcount, 256);
}
//u64 stamp1 = get_system_time();
@ -453,14 +455,12 @@ s32 cellSurMixerCreate(vm::cptr<CellSurMixerConfig> config)
surMixerCb.set(0);
const u32 id = CPU.GetId();
CallAfter([id]()
{
Emu.GetIdManager().remove<PPUThread>(id);
});
Emu.GetIdManager().remove<PPUThread>(ppu.GetId());
};
ppu->Run();
ppu->Exec();
return CELL_OK;
}

4
rpcs3/Emu/SysCalls/lv2/sys_cond.cpp
View File

@ -18,7 +18,7 @@ s32 sys_cond_create(vm::ptr<u32> cond_id, u32 mutex_id, vm::ptr<sys_cond_attribu
LV2_LOCK;
const auto mutex = std::move(Emu.GetIdManager().get<lv2_mutex_t>(mutex_id));
const auto mutex = Emu.GetIdManager().get<lv2_mutex_t>(mutex_id);
if (!mutex)
{
@ -211,7 +211,7 @@ s32 sys_cond_wait(PPUThread& ppu, u32 cond_id, u64 timeout)
// reown the mutex (could be set when notified)
if (!cond->mutex->owner)
{
cond->mutex->owner = std::move(ppu.shared_from_this());
cond->mutex->owner = ppu.shared_from_this();
}
if (cond->mutex->owner.get() != &ppu)

55
rpcs3/Emu/SysCalls/lv2/sys_memory.cpp
View File

@ -49,27 +49,10 @@ s32 sys_memory_allocate(u32 size, u64 flags, vm::ptr<u32> alloc_addr)
}
}
// Available memory reserved for containers
u32 available = 0;
// Check all containers
for (auto& ct : Emu.GetIdManager().get_all<lv2_memory_container_t>())
{
available += ct->size - ct->used;
}
const auto area = vm::get(vm::user_space);
// Check available memory
if (area->size < area->used.load() + available + size)
{
return CELL_ENOMEM;
}
// Allocate memory
const u32 addr =
flags == SYS_MEMORY_PAGE_SIZE_1M ? area->alloc(size, 0x100000) :
flags == SYS_MEMORY_PAGE_SIZE_64K ? area->alloc(size, 0x10000) :
flags == SYS_MEMORY_PAGE_SIZE_1M ? vm::alloc(size, vm::user_space, 0x100000) :
flags == SYS_MEMORY_PAGE_SIZE_64K ? vm::alloc(size, vm::user_space, 0x10000) :
throw EXCEPTION("Unexpected flags");
if (!addr)
@ -137,10 +120,15 @@ s32 sys_memory_allocate_from_container(u32 size, u32 cid, u64 flags, vm::ptr<u32
return CELL_ENOMEM;
}
const auto area = vm::get(vm::user_space);
// Return "physical" memory required for allocation
area->used -= size;
// Allocate memory
const u32 addr =
flags == SYS_MEMORY_PAGE_SIZE_1M ? vm::alloc(size, vm::user_space, 0x100000) :
flags == SYS_MEMORY_PAGE_SIZE_64K ? vm::alloc(size, vm::user_space, 0x10000) :
flags == SYS_MEMORY_PAGE_SIZE_1M ? area->alloc(size, 0x100000) :
flags == SYS_MEMORY_PAGE_SIZE_64K ? area->alloc(size, 0x10000) :
throw EXCEPTION("Unexpected flags");
if (!addr)
@ -164,6 +152,8 @@ s32 sys_memory_free(u32 addr)
LV2_LOCK;
const auto area = vm::get(vm::user_space);
// Check all memory containers
for (auto& ct : Emu.GetIdManager().get_all<lv2_memory_container_t>())
{
@ -171,20 +161,25 @@ s32 sys_memory_free(u32 addr)
if (found != ct->allocs.end())
{
if (!vm::dealloc(addr, vm::user_space))
const u32 size = found->second;
if (!area->dealloc(addr))
{
throw EXCEPTION("Memory not deallocated (cid=0x%x, addr=0x%x, size=0x%x)", ct->id, addr, found->second);
throw EXCEPTION("Memory not deallocated (cid=0x%x, addr=0x%x, size=0x%x)", ct->id, addr, size);
}
// Return memory size
ct->used -= found->second;
// Return memory
ct->used -= size;
ct->allocs.erase(found);
// Fix "physical" memory
area->used += size;
return CELL_OK;
}
}
if (!vm::dealloc(addr, vm::user_space))
if (!area->dealloc(addr))
{
return CELL_EINVAL;
}
@ -213,20 +208,18 @@ s32 sys_memory_get_user_memory_size(vm::ptr<sys_memory_info_t> mem_info)
LV2_LOCK;
u32 reserved = 0;
u32 available = 0;
// Check all memory containers
for (auto& ct : Emu.GetIdManager().get_all<lv2_memory_container_t>())
{
reserved += ct->size;
available += ct->size - ct->used;
}
const auto area = vm::get(vm::user_space);
// Fetch the user memory available
mem_info->total_user_memory = area->size - reserved;
mem_info->available_user_memory = area->size - area->used.load() - available;
mem_info->available_user_memory = area->size - area->used.load();
return CELL_OK;
}
@ -246,19 +239,17 @@ s32 sys_memory_container_create(vm::ptr<u32> cid, u32 size)
}
u32 reserved = 0;
u32 available = 0;
// Check all memory containers
for (auto& ct : Emu.GetIdManager().get_all<lv2_memory_container_t>())
{
reserved += ct->size;
available += ct->size - ct->used;
}
const auto area = vm::get(vm::user_space);
if (area->size < reserved + size ||
area->size - area->used.load() < available + size)
area->size - area->used.load() < size)
{
return CELL_ENOMEM;
}

4
rpcs3/Emu/SysCalls/lv2/sys_mmapper.cpp
View File

@ -42,7 +42,7 @@ s32 sys_mmapper_allocate_address(u64 size, u64 flags, u64 alignment, vm::ptr<u32
{
for (u32 addr = ::align(0x30000000, alignment); addr < 0xC0000000; addr += static_cast<u32>(alignment))
{
if (const auto area = vm::map(addr, static_cast<u32>(size), 0))
if (const auto area = vm::map(addr, static_cast<u32>(size), flags))
{
*alloc_addr = addr;
@ -63,7 +63,7 @@ s32 sys_mmapper_allocate_fixed_address()
LV2_LOCK;
if (!vm::map(0xB0000000, 0x10000000, 0))
if (!vm::map(0xB0000000, 0x10000000)) // TODO: set correct flags (they aren't used currently though)
{
return CELL_EEXIST;
}

6
rpcs3/Emu/SysCalls/lv2/sys_mutex.cpp
View File

@ -76,7 +76,7 @@ s32 sys_mutex_destroy(u32 mutex_id)
}
// assuming that the mutex is locked immediately by another waiting thread when unlocked
if (!mutex->owner || !mutex->sq.empty())
if (mutex->owner || mutex->sq.size())
{
return CELL_EBUSY;
}
@ -127,7 +127,7 @@ s32 sys_mutex_lock(PPUThread& ppu, u32 mutex_id, u64 timeout)
// lock immediately if not locked
if (!mutex->owner)
{
mutex->owner = std::move(ppu.shared_from_this());
mutex->owner = ppu.shared_from_this();
return CELL_OK;
}
@ -200,7 +200,7 @@ s32 sys_mutex_trylock(PPUThread& ppu, u32 mutex_id)
}
// own the mutex if free
mutex->owner = std::move(ppu.shared_from_this());
mutex->owner = ppu.shared_from_this();
return CELL_OK;
}

7
rpcs3/Emu/SysCalls/lv2/sys_ppu_thread.cpp
View File

@ -31,12 +31,7 @@ void _sys_ppu_thread_exit(PPUThread& ppu, u64 errorcode)
if (!ppu.is_joinable)
{
const u32 id = ppu.GetId();
CallAfter([id]()
{
Emu.GetIdManager().remove<PPUThread>(id);
});
Emu.GetIdManager().remove<PPUThread>(ppu.GetId());
}
ppu.Exit();

2
rpcs3/Emu/SysCalls/lv2/sys_vm.cpp
View File

@ -19,7 +19,7 @@ s32 sys_vm_memory_map(u32 vsize, u32 psize, u32 cid, u64 flag, u64 policy, vm::p
const u32 new_addr = vm::check_addr(0x60000000) ? 0x70000000 : 0x60000000;
// Map memory
const auto area = vm::map(new_addr, vsize, 0);
const auto area = vm::map(new_addr, vsize, flag);
// Alloc memory
if (!area || !area->alloc(vsize))

1
rpcs3/Emu/System.cpp
View File

@ -402,6 +402,7 @@ void Emulator::Stop()
GetModuleManager().Close();
CurGameInfo.Reset();
RSXIOMem.Clear();
vm::close();
finalize_ppu_exec_map();