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Memory: move block operations into class

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This commit is contained in:
Weiyi Wang 2018-11-21 15:21:30 -05:00
parent 323990d402
commit 2582d64fb3
13 changed files with 174 additions and 159 deletions
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21
src/core/gdbstub/gdbstub.cpp
View file

@ -409,7 +409,8 @@ static void RemoveBreakpoint(BreakpointType type, VAddr addr) {
LOG_DEBUG(Debug_GDBStub, "gdb: removed a breakpoint: {:08x} bytes at {:08x} of type {}",
bp->second.len, bp->second.addr, static_cast<int>(type));
Memory::WriteBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(), bp->second.addr,
Core::System::GetInstance().Memory().WriteBlock(
*Core::System::GetInstance().Kernel().GetCurrentProcess(), bp->second.addr,
bp->second.inst.data(), bp->second.inst.size());
Core::CPU().ClearInstructionCache();
p.erase(addr);
@ -837,8 +838,8 @@ static void ReadMemory() {
}
std::vector<u8> data(len);
Memory::ReadBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(), addr, data.data(),
len);
Core::System::GetInstance().Memory().ReadBlock(
*Core::System::GetInstance().Kernel().GetCurrentProcess(), addr, data.data(), len);
MemToGdbHex(reply, data.data(), len);
reply[len * 2] = '\0';
@ -863,8 +864,8 @@ static void WriteMemory() {
std::vector<u8> data(len);
GdbHexToMem(data.data(), len_pos + 1, len);
Memory::WriteBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(), addr, data.data(),
len);
Core::System::GetInstance().Memory().WriteBlock(
*Core::System::GetInstance().Kernel().GetCurrentProcess(), addr, data.data(), len);
Core::CPU().ClearInstructionCache();
SendReply("OK");
}
@ -917,11 +918,13 @@ static bool CommitBreakpoint(BreakpointType type, VAddr addr, u32 len) {
breakpoint.active = true;
breakpoint.addr = addr;
breakpoint.len = len;
Memory::ReadBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(), addr,
breakpoint.inst.data(), breakpoint.inst.size());
Core::System::GetInstance().Memory().ReadBlock(
*Core::System::GetInstance().Kernel().GetCurrentProcess(), addr, breakpoint.inst.data(),
breakpoint.inst.size());
static constexpr std::array<u8, 4> btrap{0x70, 0x00, 0x20, 0xe1};
Memory::WriteBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(), addr,
btrap.data(), btrap.size());
Core::System::GetInstance().Memory().WriteBlock(
*Core::System::GetInstance().Kernel().GetCurrentProcess(), addr, btrap.data(),
btrap.size());
Core::CPU().ClearInstructionCache();
p.insert({addr, breakpoint});

17
src/core/hle/kernel/hle_ipc.cpp
View file

@ -48,11 +48,12 @@ SharedPtr<Event> HLERequestContext::SleepClientThread(SharedPtr<Thread> thread,
// the translation might need to read from it in order to retrieve the StaticBuffer
// target addresses.
std::array<u32_le, IPC::COMMAND_BUFFER_LENGTH + 2 * IPC::MAX_STATIC_BUFFERS> cmd_buff;
Memory::ReadBlock(*process, thread->GetCommandBufferAddress(), cmd_buff.data(),
Memory::MemorySystem& memory = Core::System::GetInstance().Memory();
memory.ReadBlock(*process, thread->GetCommandBufferAddress(), cmd_buff.data(),
cmd_buff.size() * sizeof(u32));
context.WriteToOutgoingCommandBuffer(cmd_buff.data(), *process);
// Copy the translated command buffer back into the thread's command buffer area.
Memory::WriteBlock(*process, thread->GetCommandBufferAddress(), cmd_buff.data(),
memory.WriteBlock(*process, thread->GetCommandBufferAddress(), cmd_buff.data(),
cmd_buff.size() * sizeof(u32));
};
@ -142,7 +143,8 @@ ResultCode HLERequestContext::PopulateFromIncomingCommandBuffer(const u32_le* sr
// Copy the input buffer into our own vector and store it.
std::vector<u8> data(buffer_info.size);
Memory::ReadBlock(src_process, source_address, data.data(), data.size());
Core::System::GetInstance().Memory().ReadBlock(src_process, source_address, data.data(),
data.size());
AddStaticBuffer(buffer_info.buffer_id, std::move(data));
cmd_buf[i++] = source_address;
@ -209,7 +211,8 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf,
ASSERT_MSG(target_descriptor.size >= data.size(), "Static buffer data is too big");
Memory::WriteBlock(dst_process, target_address, data.data(), data.size());
Core::System::GetInstance().Memory().WriteBlock(dst_process, target_address,
data.data(), data.size());
dst_cmdbuf[i++] = target_address;
break;
@ -242,13 +245,15 @@ MappedBuffer::MappedBuffer(const Process& process, u32 descriptor, VAddr address
void MappedBuffer::Read(void* dest_buffer, std::size_t offset, std::size_t size) {
ASSERT(perms & IPC::R);
ASSERT(offset + size <= this->size);
Memory::ReadBlock(*process, address + static_cast<VAddr>(offset), dest_buffer, size);
Core::System::GetInstance().Memory().ReadBlock(*process, address + static_cast<VAddr>(offset),
dest_buffer, size);
}
void MappedBuffer::Write(const void* src_buffer, std::size_t offset, std::size_t size) {
ASSERT(perms & IPC::W);
ASSERT(offset + size <= this->size);
Memory::WriteBlock(*process, address + static_cast<VAddr>(offset), src_buffer, size);
Core::System::GetInstance().Memory().WriteBlock(*process, address + static_cast<VAddr>(offset),
src_buffer, size);
}
} // namespace Kernel

19
src/core/hle/kernel/ipc.cpp
View file

@ -4,6 +4,7 @@
#include <algorithm>
#include "common/alignment.h"
#include "core/core.h"
#include "core/hle/ipc.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/ipc.h"
@ -19,13 +20,13 @@ ResultCode TranslateCommandBuffer(SharedPtr<Thread> src_thread, SharedPtr<Thread
VAddr src_address, VAddr dst_address,
std::vector<MappedBufferContext>& mapped_buffer_context,
bool reply) {
Memory::MemorySystem& memory = Core::System::GetInstance().Memory();
auto& src_process = src_thread->owner_process;
auto& dst_process = dst_thread->owner_process;
IPC::Header header;
// TODO(Subv): Replace by Memory::Read32 when possible.
Memory::ReadBlock(*src_process, src_address, &header.raw, sizeof(header.raw));
memory.ReadBlock(*src_process, src_address, &header.raw, sizeof(header.raw));
std::size_t untranslated_size = 1u + header.normal_params_size;
std::size_t command_size = untranslated_size + header.translate_params_size;
@ -34,7 +35,7 @@ ResultCode TranslateCommandBuffer(SharedPtr<Thread> src_thread, SharedPtr<Thread
ASSERT(command_size <= IPC::COMMAND_BUFFER_LENGTH);
std::array<u32, IPC::COMMAND_BUFFER_LENGTH> cmd_buf;
Memory::ReadBlock(*src_process, src_address, cmd_buf.data(), command_size * sizeof(u32));
memory.ReadBlock(*src_process, src_address, cmd_buf.data(), command_size * sizeof(u32));
std::size_t i = untranslated_size;
while (i < command_size) {
@ -90,7 +91,7 @@ ResultCode TranslateCommandBuffer(SharedPtr<Thread> src_thread, SharedPtr<Thread
VAddr static_buffer_src_address = cmd_buf[i];
std::vector<u8> data(bufferInfo.size);
Memory::ReadBlock(*src_process, static_buffer_src_address, data.data(), data.size());
memory.ReadBlock(*src_process, static_buffer_src_address, data.data(), data.size());
// Grab the address that the target thread set up to receive the response static buffer
// and write our data there. The static buffers area is located right after the command
@ -106,7 +107,7 @@ ResultCode TranslateCommandBuffer(SharedPtr<Thread> src_thread, SharedPtr<Thread
u32 static_buffer_offset = IPC::COMMAND_BUFFER_LENGTH * sizeof(u32) +
sizeof(StaticBuffer) * bufferInfo.buffer_id;
Memory::ReadBlock(*dst_process, dst_address + static_buffer_offset, &target_buffer,
memory.ReadBlock(*dst_process, dst_address + static_buffer_offset, &target_buffer,
sizeof(target_buffer));
// Note: The real kernel doesn't seem to have any error recovery mechanisms for this
@ -114,7 +115,7 @@ ResultCode TranslateCommandBuffer(SharedPtr<Thread> src_thread, SharedPtr<Thread
ASSERT_MSG(target_buffer.descriptor.size >= data.size(),
"Static buffer data is too big");
Memory::WriteBlock(*dst_process, target_buffer.address, data.data(), data.size());
memory.WriteBlock(*dst_process, target_buffer.address, data.data(), data.size());
cmd_buf[i++] = target_buffer.address;
break;
@ -153,7 +154,7 @@ ResultCode TranslateCommandBuffer(SharedPtr<Thread> src_thread, SharedPtr<Thread
if (permissions != IPC::MappedBufferPermissions::R) {
// Copy the modified buffer back into the target process
Memory::CopyBlock(*src_process, *dst_process, found->target_address,
memory.CopyBlock(*src_process, *dst_process, found->target_address,
found->source_address, size);
}
@ -187,7 +188,7 @@ ResultCode TranslateCommandBuffer(SharedPtr<Thread> src_thread, SharedPtr<Thread
Memory::PAGE_SIZE, Kernel::MemoryState::Reserved);
auto buffer = std::make_unique<u8[]>(num_pages * Memory::PAGE_SIZE);
Memory::ReadBlock(*src_process, source_address, buffer.get() + page_offset, size);
memory.ReadBlock(*src_process, source_address, buffer.get() + page_offset, size);
// Map the page(s) into the target process' address space.
target_address =
@ -215,7 +216,7 @@ ResultCode TranslateCommandBuffer(SharedPtr<Thread> src_thread, SharedPtr<Thread
}
}
Memory::WriteBlock(*dst_process, dst_address, cmd_buf.data(), command_size * sizeof(u32));
memory.WriteBlock(*dst_process, dst_address, cmd_buf.data(), command_size * sizeof(u32));
return RESULT_SUCCESS;
}

2
src/core/hle/kernel/process.cpp
View file

@ -120,7 +120,7 @@ void Process::Run(s32 main_thread_priority, u32 stack_size) {
auto MapSegment = [&](CodeSet::Segment& segment, VMAPermission permissions,
MemoryState memory_state) {
HeapAllocate(segment.addr, segment.size, permissions, memory_state, true);
Memory::WriteBlock(*this, segment.addr, codeset->memory->data() + segment.offset,
kernel.memory.WriteBlock(*this, segment.addr, codeset->memory->data() + segment.offset,
segment.size);
};

2
src/core/hle/kernel/svc.cpp
View file

@ -802,7 +802,7 @@ void SVC::OutputDebugString(VAddr address, s32 len) {
}
std::string string(len, ' ');
Memory::ReadBlock(*kernel.GetCurrentProcess(), address, string.data(), len);
memory.ReadBlock(*kernel.GetCurrentProcess(), address, string.data(), len);
LOG_DEBUG(Debug_Emulated, "{}", string);
}

2
src/core/hle/kernel/thread.cpp
View file

@ -364,7 +364,7 @@ ResultVal<SharedPtr<Thread>> KernelSystem::CreateThread(std::string name, VAddr
thread->tls_address = Memory::TLS_AREA_VADDR + available_page * Memory::PAGE_SIZE +
available_slot * Memory::TLS_ENTRY_SIZE;
Memory::ZeroBlock(owner_process, thread->tls_address, Memory::TLS_ENTRY_SIZE);
memory.ZeroBlock(owner_process, thread->tls_address, Memory::TLS_ENTRY_SIZE);
// TODO(peachum): move to ScheduleThread() when scheduler is added so selected core is used
// to initialize the context

4
src/core/hle/service/cam/cam.cpp
View file

@ -113,7 +113,7 @@ void Module::CompletionEventCallBack(u64 port_id, s64) {
if (copy_length <= 0) {
break;
}
Memory::WriteBlock(*port.dest_process, dest_ptr, src_ptr, copy_length);
system.Memory().WriteBlock(*port.dest_process, dest_ptr, src_ptr, copy_length);
dest_ptr += copy_length;
dest_size_left -= copy_length;
src_ptr += original_width;
@ -125,7 +125,7 @@ void Module::CompletionEventCallBack(u64 port_id, s64) {
LOG_ERROR(Service_CAM, "The destination size ({}) doesn't match the source ({})!",
port.dest_size, buffer_size);
}
Memory::WriteBlock(*port.dest_process, port.dest, buffer.data(),
system.Memory().WriteBlock(*port.dest_process, port.dest, buffer.data(),
std::min<std::size_t>(port.dest_size, buffer_size));
}

3
src/core/hle/service/gsp/gsp_gpu.cpp
View file

@ -491,6 +491,7 @@ static void ExecuteCommand(const Command& command, u32 thread_id) {
// GX request DMA - typically used for copying memory from GSP heap to VRAM
case CommandId::REQUEST_DMA: {
MICROPROFILE_SCOPE(GPU_GSP_DMA);
Memory::MemorySystem& memory = Core::System::GetInstance().Memory();
// TODO: Consider attempting rasterizer-accelerated surface blit if that usage is ever
// possible/likely
@ -502,7 +503,7 @@ static void ExecuteCommand(const Command& command, u32 thread_id) {
// TODO(Subv): These memory accesses should not go through the application's memory mapping.
// They should go through the GSP module's memory mapping.
Memory::CopyBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(),
memory.CopyBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(),
command.dma_request.dest_address, command.dma_request.source_address,
command.dma_request.size);
SignalInterrupt(InterruptId::DMA);

144
src/core/hle/service/ldr_ro/cro_helper.cpp
View file

@ -55,7 +55,7 @@ VAddr CROHelper::SegmentTagToAddress(SegmentTag segment_tag) const {
return 0;
SegmentEntry entry;
GetEntry(segment_tag.segment_index, entry);
GetEntry(memory, segment_tag.segment_index, entry);
if (segment_tag.offset_into_segment >= entry.size)
return 0;
@ -121,7 +121,7 @@ ResultCode CROHelper::ApplyRelocationBatch(VAddr batch, u32 symbol_address, bool
VAddr relocation_address = batch;
while (true) {
RelocationEntry relocation;
Memory::ReadBlock(process, relocation_address, &relocation, sizeof(RelocationEntry));
memory.ReadBlock(process, relocation_address, &relocation, sizeof(RelocationEntry));
VAddr relocation_target = SegmentTagToAddress(relocation.target_position);
if (relocation_target == 0) {
@ -142,9 +142,9 @@ ResultCode CROHelper::ApplyRelocationBatch(VAddr batch, u32 symbol_address, bool
}
RelocationEntry relocation;
Memory::ReadBlock(process, batch, &relocation, sizeof(RelocationEntry));
memory.ReadBlock(process, batch, &relocation, sizeof(RelocationEntry));
relocation.is_batch_resolved = reset ? 0 : 1;
Memory::WriteBlock(process, batch, &relocation, sizeof(RelocationEntry));
memory.WriteBlock(process, batch, &relocation, sizeof(RelocationEntry));
return RESULT_SUCCESS;
}
@ -154,13 +154,13 @@ VAddr CROHelper::FindExportNamedSymbol(const std::string& name) const {
std::size_t len = name.size();
ExportTreeEntry entry;
GetEntry(0, entry);
GetEntry(memory, 0, entry);
ExportTreeEntry::Child next;
next.raw = entry.left.raw;
u32 found_id;
while (true) {
GetEntry(next.next_index, entry);
GetEntry(memory, next.next_index, entry);
if (next.is_end) {
found_id = entry.export_table_index;
@ -186,7 +186,7 @@ VAddr CROHelper::FindExportNamedSymbol(const std::string& name) const {
u32 export_strings_size = GetField(ExportStringsSize);
ExportNamedSymbolEntry symbol_entry;
GetEntry(found_id, symbol_entry);
GetEntry(memory, found_id, symbol_entry);
if (memory.ReadCString(symbol_entry.name_offset, export_strings_size) != name)
return 0;
@ -279,7 +279,7 @@ ResultVal<VAddr> CROHelper::RebaseSegmentTable(u32 cro_size, VAddr data_segment_
u32 segment_num = GetField(SegmentNum);
for (u32 i = 0; i < segment_num; ++i) {
SegmentEntry segment;
GetEntry(i, segment);
GetEntry(memory, i, segment);
if (segment.type == SegmentType::Data) {
if (segment.size != 0) {
if (segment.size > data_segment_size)
@ -298,7 +298,7 @@ ResultVal<VAddr> CROHelper::RebaseSegmentTable(u32 cro_size, VAddr data_segment_
if (segment.offset > module_address + cro_size)
return CROFormatError(0x19);
}
SetEntry(i, segment);
SetEntry(memory, i, segment);
}
return MakeResult<u32>(prev_data_segment + module_address);
}
@ -310,7 +310,7 @@ ResultCode CROHelper::RebaseExportNamedSymbolTable() {
u32 export_named_symbol_num = GetField(ExportNamedSymbolNum);
for (u32 i = 0; i < export_named_symbol_num; ++i) {
ExportNamedSymbolEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
if (entry.name_offset != 0) {
entry.name_offset += module_address;
@ -320,7 +320,7 @@ ResultCode CROHelper::RebaseExportNamedSymbolTable() {
}
}
SetEntry(i, entry);
SetEntry(memory, i, entry);
}
return RESULT_SUCCESS;
}
@ -329,7 +329,7 @@ ResultCode CROHelper::VerifyExportTreeTable() const {
u32 tree_num = GetField(ExportTreeNum);
for (u32 i = 0; i < tree_num; ++i) {
ExportTreeEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
if (entry.left.next_index >= tree_num || entry.right.next_index >= tree_num) {
return CROFormatError(0x11);
@ -353,7 +353,7 @@ ResultCode CROHelper::RebaseImportModuleTable() {
u32 module_num = GetField(ImportModuleNum);
for (u32 i = 0; i < module_num; ++i) {
ImportModuleEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
if (entry.name_offset != 0) {
entry.name_offset += module_address;
@ -379,7 +379,7 @@ ResultCode CROHelper::RebaseImportModuleTable() {
}
}
SetEntry(i, entry);
SetEntry(memory, i, entry);
}
return RESULT_SUCCESS;
}
@ -395,7 +395,7 @@ ResultCode CROHelper::RebaseImportNamedSymbolTable() {
u32 num = GetField(ImportNamedSymbolNum);
for (u32 i = 0; i < num; ++i) {
ImportNamedSymbolEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
if (entry.name_offset != 0) {
entry.name_offset += module_address;
@ -413,7 +413,7 @@ ResultCode CROHelper::RebaseImportNamedSymbolTable() {
}
}
SetEntry(i, entry);
SetEntry(memory, i, entry);
}
return RESULT_SUCCESS;
}
@ -427,7 +427,7 @@ ResultCode CROHelper::RebaseImportIndexedSymbolTable() {
u32 num = GetField(ImportIndexedSymbolNum);
for (u32 i = 0; i < num; ++i) {
ImportIndexedSymbolEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
if (entry.relocation_batch_offset != 0) {
entry.relocation_batch_offset += module_address;
@ -437,7 +437,7 @@ ResultCode CROHelper::RebaseImportIndexedSymbolTable() {
}
}
SetEntry(i, entry);
SetEntry(memory, i, entry);
}
return RESULT_SUCCESS;
}
@ -451,7 +451,7 @@ ResultCode CROHelper::RebaseImportAnonymousSymbolTable() {
u32 num = GetField(ImportAnonymousSymbolNum);
for (u32 i = 0; i < num; ++i) {
ImportAnonymousSymbolEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
if (entry.relocation_batch_offset != 0) {
entry.relocation_batch_offset += module_address;
@ -461,7 +461,7 @@ ResultCode CROHelper::RebaseImportAnonymousSymbolTable() {
}
}
SetEntry(i, entry);
SetEntry(memory, i, entry);
}
return RESULT_SUCCESS;
}
@ -476,14 +476,14 @@ ResultCode CROHelper::ResetExternalRelocations() {
ExternalRelocationEntry relocation;
// Verifies that the last relocation is the end of a batch
GetEntry(external_relocation_num - 1, relocation);
GetEntry(memory, external_relocation_num - 1, relocation);
if (!relocation.is_batch_end) {
return CROFormatError(0x12);
}
bool batch_begin = true;
for (u32 i = 0; i < external_relocation_num; ++i) {
GetEntry(i, relocation);
GetEntry(memory, i, relocation);
VAddr relocation_target = SegmentTagToAddress(relocation.target_position);
if (relocation_target == 0) {
@ -500,7 +500,7 @@ ResultCode CROHelper::ResetExternalRelocations() {
if (batch_begin) {
// resets to unresolved state
relocation.is_batch_resolved = 0;
SetEntry(i, relocation);
SetEntry(memory, i, relocation);
}
// if current is an end, then the next is a beginning
@ -516,7 +516,7 @@ ResultCode CROHelper::ClearExternalRelocations() {
bool batch_begin = true;
for (u32 i = 0; i < external_relocation_num; ++i) {
GetEntry(i, relocation);
GetEntry(memory, i, relocation);
VAddr relocation_target = SegmentTagToAddress(relocation.target_position);
if (relocation_target == 0) {
@ -532,7 +532,7 @@ ResultCode CROHelper::ClearExternalRelocations() {
if (batch_begin) {
// resets to unresolved state
relocation.is_batch_resolved = 0;
SetEntry(i, relocation);
SetEntry(memory, i, relocation);
}
// if current is an end, then the next is a beginning
@ -554,7 +554,7 @@ ResultCode CROHelper::ApplyStaticAnonymousSymbolToCRS(VAddr crs_address) {
offset_export_num);
for (u32 i = 0; i < offset_export_num; ++i) {
StaticAnonymousSymbolEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
u32 batch_address = entry.relocation_batch_offset + module_address;
if (batch_address < static_relocation_table_offset ||
@ -579,7 +579,7 @@ ResultCode CROHelper::ApplyInternalRelocations(u32 old_data_segment_address) {
u32 internal_relocation_num = GetField(InternalRelocationNum);
for (u32 i = 0; i < internal_relocation_num; ++i) {
InternalRelocationEntry relocation;
GetEntry(i, relocation);
GetEntry(memory, i, relocation);
VAddr target_addressB = SegmentTagToAddress(relocation.target_position);
if (target_addressB == 0) {
return CROFormatError(0x15);
@ -587,7 +587,7 @@ ResultCode CROHelper::ApplyInternalRelocations(u32 old_data_segment_address) {
VAddr target_address;
SegmentEntry target_segment;
GetEntry(relocation.target_position.segment_index, target_segment);
GetEntry(memory, relocation.target_position.segment_index, target_segment);
if (target_segment.type == SegmentType::Data) {
// If the relocation is to the .data segment, we need to relocate it in the old buffer
@ -602,7 +602,7 @@ ResultCode CROHelper::ApplyInternalRelocations(u32 old_data_segment_address) {
}
SegmentEntry symbol_segment;
GetEntry(relocation.symbol_segment, symbol_segment);
GetEntry(memory, relocation.symbol_segment, symbol_segment);
LOG_TRACE(Service_LDR, "Internally relocates 0x{:08X} with 0x{:08X}", target_address,
symbol_segment.offset);
ResultCode result = ApplyRelocation(target_address, relocation.type, relocation.addend,
@ -619,7 +619,7 @@ ResultCode CROHelper::ClearInternalRelocations() {
u32 internal_relocation_num = GetField(InternalRelocationNum);
for (u32 i = 0; i < internal_relocation_num; ++i) {
InternalRelocationEntry relocation;
GetEntry(i, relocation);
GetEntry(memory, i, relocation);
VAddr target_address = SegmentTagToAddress(relocation.target_position);
if (target_address == 0) {
@ -639,13 +639,13 @@ void CROHelper::UnrebaseImportAnonymousSymbolTable() {
u32 num = GetField(ImportAnonymousSymbolNum);
for (u32 i = 0; i < num; ++i) {
ImportAnonymousSymbolEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
if (entry.relocation_batch_offset != 0) {
entry.relocation_batch_offset -= module_address;
}
SetEntry(i, entry);
SetEntry(memory, i, entry);
}
}
@ -653,13 +653,13 @@ void CROHelper::UnrebaseImportIndexedSymbolTable() {
u32 num = GetField(ImportIndexedSymbolNum);
for (u32 i = 0; i < num; ++i) {
ImportIndexedSymbolEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
if (entry.relocation_batch_offset != 0) {
entry.relocation_batch_offset -= module_address;
}
SetEntry(i, entry);
SetEntry(memory, i, entry);
}
}
@ -667,7 +667,7 @@ void CROHelper::UnrebaseImportNamedSymbolTable() {
u32 num = GetField(ImportNamedSymbolNum);
for (u32 i = 0; i < num; ++i) {
ImportNamedSymbolEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
if (entry.name_offset != 0) {
entry.name_offset -= module_address;
@ -677,7 +677,7 @@ void CROHelper::UnrebaseImportNamedSymbolTable() {
entry.relocation_batch_offset -= module_address;
}
SetEntry(i, entry);
SetEntry(memory, i, entry);
}
}
@ -685,7 +685,7 @@ void CROHelper::UnrebaseImportModuleTable() {
u32 module_num = GetField(ImportModuleNum);
for (u32 i = 0; i < module_num; ++i) {
ImportModuleEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
if (entry.name_offset != 0) {
entry.name_offset -= module_address;
@ -699,7 +699,7 @@ void CROHelper::UnrebaseImportModuleTable() {
entry.import_anonymous_symbol_table_offset -= module_address;
}
SetEntry(i, entry);
SetEntry(memory, i, entry);
}
}
@ -707,13 +707,13 @@ void CROHelper::UnrebaseExportNamedSymbolTable() {
u32 export_named_symbol_num = GetField(ExportNamedSymbolNum);
for (u32 i = 0; i < export_named_symbol_num; ++i) {
ExportNamedSymbolEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
if (entry.name_offset != 0) {
entry.name_offset -= module_address;
}
SetEntry(i, entry);
SetEntry(memory, i, entry);
}
}
@ -721,7 +721,7 @@ void CROHelper::UnrebaseSegmentTable() {
u32 segment_num = GetField(SegmentNum);
for (u32 i = 0; i < segment_num; ++i) {
SegmentEntry segment;
GetEntry(i, segment);
GetEntry(memory, i, segment);
if (segment.type == SegmentType::BSS) {
segment.offset = 0;
@ -729,7 +729,7 @@ void CROHelper::UnrebaseSegmentTable() {
segment.offset -= module_address;
}
SetEntry(i, segment);
SetEntry(memory, i, segment);
}
}
@ -751,10 +751,10 @@ ResultCode CROHelper::ApplyImportNamedSymbol(VAddr crs_address) {
u32 symbol_import_num = GetField(ImportNamedSymbolNum);
for (u32 i = 0; i < symbol_import_num; ++i) {
ImportNamedSymbolEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
VAddr relocation_addr = entry.relocation_batch_offset;
ExternalRelocationEntry relocation_entry;
Memory::ReadBlock(process, relocation_addr, &relocation_entry,
memory.ReadBlock(process, relocation_addr, &relocation_entry,
sizeof(ExternalRelocationEntry));
if (!relocation_entry.is_batch_resolved) {
@ -794,10 +794,10 @@ ResultCode CROHelper::ResetImportNamedSymbol() {
u32 symbol_import_num = GetField(ImportNamedSymbolNum);
for (u32 i = 0; i < symbol_import_num; ++i) {
ImportNamedSymbolEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
VAddr relocation_addr = entry.relocation_batch_offset;
ExternalRelocationEntry relocation_entry;
Memory::ReadBlock(process, relocation_addr, &relocation_entry,
memory.ReadBlock(process, relocation_addr, &relocation_entry,
sizeof(ExternalRelocationEntry));
ResultCode result = ApplyRelocationBatch(relocation_addr, unresolved_symbol, true);
@ -815,10 +815,10 @@ ResultCode CROHelper::ResetImportIndexedSymbol() {
u32 import_num = GetField(ImportIndexedSymbolNum);
for (u32 i = 0; i < import_num; ++i) {
ImportIndexedSymbolEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
VAddr relocation_addr = entry.relocation_batch_offset;
ExternalRelocationEntry relocation_entry;
Memory::ReadBlock(process, relocation_addr, &relocation_entry,
memory.ReadBlock(process, relocation_addr, &relocation_entry,
sizeof(ExternalRelocationEntry));
ResultCode result = ApplyRelocationBatch(relocation_addr, unresolved_symbol, true);
@ -836,10 +836,10 @@ ResultCode CROHelper::ResetImportAnonymousSymbol() {
u32 import_num = GetField(ImportAnonymousSymbolNum);
for (u32 i = 0; i < import_num; ++i) {
ImportAnonymousSymbolEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
VAddr relocation_addr = entry.relocation_batch_offset;
ExternalRelocationEntry relocation_entry;
Memory::ReadBlock(process, relocation_addr, &relocation_entry,
memory.ReadBlock(process, relocation_addr, &relocation_entry,
sizeof(ExternalRelocationEntry));
ResultCode result = ApplyRelocationBatch(relocation_addr, unresolved_symbol, true);
@ -857,7 +857,7 @@ ResultCode CROHelper::ApplyModuleImport(VAddr crs_address) {
u32 import_module_num = GetField(ImportModuleNum);
for (u32 i = 0; i < import_module_num; ++i) {
ImportModuleEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
std::string want_cro_name = memory.ReadCString(entry.name_offset, import_strings_size);
ResultCode result = ForEachAutoLinkCRO(
@ -867,9 +867,9 @@ ResultCode CROHelper::ApplyModuleImport(VAddr crs_address) {
ModuleName(), entry.import_indexed_symbol_num, source.ModuleName());
for (u32 j = 0; j < entry.import_indexed_symbol_num; ++j) {
ImportIndexedSymbolEntry im;
entry.GetImportIndexedSymbolEntry(process, j, im);
entry.GetImportIndexedSymbolEntry(process, memory, j, im);
ExportIndexedSymbolEntry ex;
source.GetEntry(im.index, ex);
source.GetEntry(memory, im.index, ex);
u32 symbol_address = source.SegmentTagToAddress(ex.symbol_position);
LOG_TRACE(Service_LDR, " Imports 0x{:08X}", symbol_address);
ResultCode result =
@ -884,7 +884,7 @@ ResultCode CROHelper::ApplyModuleImport(VAddr crs_address) {
ModuleName(), entry.import_anonymous_symbol_num, source.ModuleName());
for (u32 j = 0; j < entry.import_anonymous_symbol_num; ++j) {
ImportAnonymousSymbolEntry im;
entry.GetImportAnonymousSymbolEntry(process, j, im);
entry.GetImportAnonymousSymbolEntry(process, memory, j, im);
u32 symbol_address = source.SegmentTagToAddress(im.symbol_position);
LOG_TRACE(Service_LDR, " Imports 0x{:08X}", symbol_address);
ResultCode result =
@ -913,10 +913,10 @@ ResultCode CROHelper::ApplyExportNamedSymbol(CROHelper target) {
u32 target_symbol_import_num = target.GetField(ImportNamedSymbolNum);
for (u32 i = 0; i < target_symbol_import_num; ++i) {
ImportNamedSymbolEntry entry;
target.GetEntry(i, entry);
target.GetEntry(memory, i, entry);
VAddr relocation_addr = entry.relocation_batch_offset;
ExternalRelocationEntry relocation_entry;
Memory::ReadBlock(process, relocation_addr, &relocation_entry,
memory.ReadBlock(process, relocation_addr, &relocation_entry,
sizeof(ExternalRelocationEntry));
if (!relocation_entry.is_batch_resolved) {
@ -944,10 +944,10 @@ ResultCode CROHelper::ResetExportNamedSymbol(CROHelper target) {
u32 target_symbol_import_num = target.GetField(ImportNamedSymbolNum);
for (u32 i = 0; i < target_symbol_import_num; ++i) {
ImportNamedSymbolEntry entry;
target.GetEntry(i, entry);
target.GetEntry(memory, i, entry);
VAddr relocation_addr = entry.relocation_batch_offset;
ExternalRelocationEntry relocation_entry;
Memory::ReadBlock(process, relocation_addr, &relocation_entry,
memory.ReadBlock(process, relocation_addr, &relocation_entry,
sizeof(ExternalRelocationEntry));
if (relocation_entry.is_batch_resolved) {
@ -974,7 +974,7 @@ ResultCode CROHelper::ApplyModuleExport(CROHelper target) {
u32 target_import_module_num = target.GetField(ImportModuleNum);
for (u32 i = 0; i < target_import_module_num; ++i) {
ImportModuleEntry entry;
target.GetEntry(i, entry);
target.GetEntry(memory, i, entry);
if (memory.ReadCString(entry.name_offset, target_import_string_size) != module_name)
continue;
@ -983,9 +983,9 @@ ResultCode CROHelper::ApplyModuleExport(CROHelper target) {
entry.import_indexed_symbol_num, target.ModuleName());
for (u32 j = 0; j < entry.import_indexed_symbol_num; ++j) {
ImportIndexedSymbolEntry im;
entry.GetImportIndexedSymbolEntry(process, j, im);
entry.GetImportIndexedSymbolEntry(process, memory, j, im);
ExportIndexedSymbolEntry ex;
GetEntry(im.index, ex);
GetEntry(memory, im.index, ex);
u32 symbol_address = SegmentTagToAddress(ex.symbol_position);
LOG_TRACE(Service_LDR, " exports symbol 0x{:08X}", symbol_address);
ResultCode result =
@ -1000,7 +1000,7 @@ ResultCode CROHelper::ApplyModuleExport(CROHelper target) {
entry.import_anonymous_symbol_num, target.ModuleName());
for (u32 j = 0; j < entry.import_anonymous_symbol_num; ++j) {
ImportAnonymousSymbolEntry im;
entry.GetImportAnonymousSymbolEntry(process, j, im);
entry.GetImportAnonymousSymbolEntry(process, memory, j, im);
u32 symbol_address = SegmentTagToAddress(im.symbol_position);
LOG_TRACE(Service_LDR, " exports symbol 0x{:08X}", symbol_address);
ResultCode result =
@ -1023,7 +1023,7 @@ ResultCode CROHelper::ResetModuleExport(CROHelper target) {
u32 target_import_module_num = target.GetField(ImportModuleNum);
for (u32 i = 0; i < target_import_module_num; ++i) {
ImportModuleEntry entry;
target.GetEntry(i, entry);
target.GetEntry(memory, i, entry);
if (memory.ReadCString(entry.name_offset, target_import_string_size) != module_name)
continue;
@ -1032,7 +1032,7 @@ ResultCode CROHelper::ResetModuleExport(CROHelper target) {
target.ModuleName());
for (u32 j = 0; j < entry.import_indexed_symbol_num; ++j) {
ImportIndexedSymbolEntry im;
entry.GetImportIndexedSymbolEntry(process, j, im);
entry.GetImportIndexedSymbolEntry(process, memory, j, im);
ResultCode result =
target.ApplyRelocationBatch(im.relocation_batch_offset, unresolved_symbol, true);
if (result.IsError()) {
@ -1045,7 +1045,7 @@ ResultCode CROHelper::ResetModuleExport(CROHelper target) {
target.ModuleName());
for (u32 j = 0; j < entry.import_anonymous_symbol_num; ++j) {
ImportAnonymousSymbolEntry im;
entry.GetImportAnonymousSymbolEntry(process, j, im);
entry.GetImportAnonymousSymbolEntry(process, memory, j, im);
ResultCode result =
target.ApplyRelocationBatch(im.relocation_batch_offset, unresolved_symbol, true);
if (result.IsError()) {
@ -1063,10 +1063,10 @@ ResultCode CROHelper::ApplyExitRelocations(VAddr crs_address) {
u32 symbol_import_num = GetField(ImportNamedSymbolNum);
for (u32 i = 0; i < symbol_import_num; ++i) {
ImportNamedSymbolEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
VAddr relocation_addr = entry.relocation_batch_offset;
ExternalRelocationEntry relocation_entry;
Memory::ReadBlock(process, relocation_addr, &relocation_entry,
memory.ReadBlock(process, relocation_addr, &relocation_entry,
sizeof(ExternalRelocationEntry));
if (memory.ReadCString(entry.name_offset, import_strings_size) == "__aeabi_atexit") {
@ -1266,11 +1266,11 @@ ResultCode CROHelper::Link(VAddr crs_address, bool link_on_load_bug_fix) {
// so we do the same
if (GetField(SegmentNum) >= 2) { // means we have .data segment
SegmentEntry entry;
GetEntry(2, entry);
GetEntry(memory, 2, entry);
ASSERT(entry.type == SegmentType::Data);
data_segment_address = entry.offset;
entry.offset = GetField(DataOffset);
SetEntry(2, entry);
SetEntry(memory, 2, entry);
}
}
SCOPE_EXIT({
@ -1278,9 +1278,9 @@ ResultCode CROHelper::Link(VAddr crs_address, bool link_on_load_bug_fix) {
if (link_on_load_bug_fix) {
if (GetField(SegmentNum) >= 2) {
SegmentEntry entry;
GetEntry(2, entry);
GetEntry(memory, 2, entry);
entry.offset = data_segment_address;
SetEntry(2, entry);
SetEntry(memory, 2, entry);
}
}
});
@ -1516,7 +1516,7 @@ std::tuple<VAddr, u32> CROHelper::GetExecutablePages() const {
u32 segment_num = GetField(SegmentNum);
for (u32 i = 0; i < segment_num; ++i) {
SegmentEntry entry;
GetEntry(i, entry);
GetEntry(memory, i, entry);
if (entry.type == SegmentType::Code && entry.size != 0) {
VAddr begin = Common::AlignDown(entry.offset, Memory::PAGE_SIZE);
VAddr end = Common::AlignUp(entry.offset + entry.size, Memory::PAGE_SIZE);

20
src/core/hle/service/ldr_ro/cro_helper.h
View file

@ -318,17 +318,17 @@ private:
static constexpr HeaderField TABLE_OFFSET_FIELD = ImportModuleTableOffset;
void GetImportIndexedSymbolEntry(Kernel::Process& process, u32 index,
ImportIndexedSymbolEntry& entry) {
Memory::ReadBlock(process,
void GetImportIndexedSymbolEntry(Kernel::Process& process, Memory::MemorySystem& memory,
u32 index, ImportIndexedSymbolEntry& entry) {
memory.ReadBlock(process,
import_indexed_symbol_table_offset +
index * sizeof(ImportIndexedSymbolEntry),
&entry, sizeof(ImportIndexedSymbolEntry));
}
void GetImportAnonymousSymbolEntry(Kernel::Process& process, u32 index,
ImportAnonymousSymbolEntry& entry) {
Memory::ReadBlock(process,
void GetImportAnonymousSymbolEntry(Kernel::Process& process, Memory::MemorySystem& memory,
u32 index, ImportAnonymousSymbolEntry& entry) {
memory.ReadBlock(process,
import_anonymous_symbol_table_offset +
index * sizeof(ImportAnonymousSymbolEntry),
&entry, sizeof(ImportAnonymousSymbolEntry));
@ -423,8 +423,8 @@ private:
* indicating which table the entry is in.
*/
template <typename T>
void GetEntry(std::size_t index, T& data) const {
Memory::ReadBlock(process,
void GetEntry(Memory::MemorySystem& memory, std::size_t index, T& data) const {
memory.ReadBlock(process,
GetField(T::TABLE_OFFSET_FIELD) + static_cast<u32>(index * sizeof(T)),
&data, sizeof(T));
}
@ -437,8 +437,8 @@ private:
* indicating which table the entry is in.
*/
template <typename T>
void SetEntry(std::size_t index, const T& data) {
Memory::WriteBlock(process,
void SetEntry(Memory::MemorySystem& memory, std::size_t index, const T& data) {
memory.WriteBlock(process,
GetField(T::TABLE_OFFSET_FIELD) + static_cast<u32>(index * sizeof(T)),
&data, sizeof(T));
}

18
src/core/memory.cpp
View file

@ -433,8 +433,8 @@ u64 MemorySystem::Read64(const VAddr addr) {
return Read<u64_le>(addr);
}
void ReadBlock(const Kernel::Process& process, const VAddr src_addr, void* dest_buffer,
const std::size_t size) {
void MemorySystem::ReadBlock(const Kernel::Process& process, const VAddr src_addr,
void* dest_buffer, const std::size_t size) {
auto& page_table = process.vm_manager.page_table;
std::size_t remaining_size = size;
@ -499,8 +499,8 @@ void MemorySystem::Write64(const VAddr addr, const u64 data) {
Write<u64_le>(addr, data);
}
void WriteBlock(const Kernel::Process& process, const VAddr dest_addr, const void* src_buffer,
const std::size_t size) {
void MemorySystem::WriteBlock(const Kernel::Process& process, const VAddr dest_addr,
const void* src_buffer, const std::size_t size) {
auto& page_table = process.vm_manager.page_table;
std::size_t remaining_size = size;
std::size_t page_index = dest_addr >> PAGE_BITS;
@ -547,7 +547,8 @@ void WriteBlock(const Kernel::Process& process, const VAddr dest_addr, const voi
}
}
void ZeroBlock(const Kernel::Process& process, const VAddr dest_addr, const std::size_t size) {
void MemorySystem::ZeroBlock(const Kernel::Process& process, const VAddr dest_addr,
const std::size_t size) {
auto& page_table = process.vm_manager.page_table;
std::size_t remaining_size = size;
std::size_t page_index = dest_addr >> PAGE_BITS;
@ -595,7 +596,7 @@ void ZeroBlock(const Kernel::Process& process, const VAddr dest_addr, const std:
}
}
void CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr,
void MemorySystem::CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr,
const std::size_t size) {
auto& page_table = process.vm_manager.page_table;
std::size_t remaining_size = size;
@ -647,8 +648,9 @@ void CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr,
}
}
void CopyBlock(const Kernel::Process& src_process, const Kernel::Process& dest_process,
VAddr src_addr, VAddr dest_addr, std::size_t size) {
void MemorySystem::CopyBlock(const Kernel::Process& src_process,
const Kernel::Process& dest_process, VAddr src_addr, VAddr dest_addr,
std::size_t size) {
auto& page_table = src_process.vm_manager.page_table;
std::size_t remaining_size = size;
std::size_t page_index = src_addr >> PAGE_BITS;

18
src/core/memory.h
View file

@ -180,14 +180,6 @@ enum : VAddr {
extern std::array<u8, Memory::FCRAM_N3DS_SIZE> fcram;
void ReadBlock(const Kernel::Process& process, VAddr src_addr, void* dest_buffer, std::size_t size);
void WriteBlock(const Kernel::Process& process, VAddr dest_addr, const void* src_buffer,
std::size_t size);
void ZeroBlock(const Kernel::Process& process, VAddr dest_addr, const std::size_t size);
void CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr, std::size_t size);
void CopyBlock(const Kernel::Process& src_process, const Kernel::Process& dest_process,
VAddr src_addr, VAddr dest_addr, std::size_t size);
/**
* Mark each page touching the region as cached.
*/
@ -239,6 +231,16 @@ public:
void Write32(VAddr addr, u32 data);
void Write64(VAddr addr, u64 data);
void ReadBlock(const Kernel::Process& process, VAddr src_addr, void* dest_buffer,
std::size_t size);
void WriteBlock(const Kernel::Process& process, VAddr dest_addr, const void* src_buffer,
std::size_t size);
void ZeroBlock(const Kernel::Process& process, VAddr dest_addr, const std::size_t size);
void CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr,
std::size_t size);
void CopyBlock(const Kernel::Process& src_process, const Kernel::Process& dest_process,
VAddr src_addr, VAddr dest_addr, std::size_t size);
std::string ReadCString(VAddr vaddr, std::size_t max_length);
/// Determines if the given VAddr is valid for the specified process.

7
src/core/rpc/rpc_server.cpp
View file

@ -30,7 +30,8 @@ void RPCServer::HandleReadMemory(Packet& packet, u32 address, u32 data_size) {
}
// Note: Memory read occurs asynchronously from the state of the emulator
Memory::ReadBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(), address,
Core::System::GetInstance().Memory().ReadBlock(
*Core::System::GetInstance().Kernel().GetCurrentProcess(), address,
packet.GetPacketData().data(), data_size);
packet.SetPacketDataSize(data_size);
packet.SendReply();
@ -42,8 +43,8 @@ void RPCServer::HandleWriteMemory(Packet& packet, u32 address, const u8* data, u
(address >= Memory::HEAP_VADDR && address <= Memory::HEAP_VADDR_END) ||
(address >= Memory::N3DS_EXTRA_RAM_VADDR && address <= Memory::N3DS_EXTRA_RAM_VADDR_END)) {
// Note: Memory write occurs asynchronously from the state of the emulator
Memory::WriteBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(), address, data,
data_size);
Core::System::GetInstance().Memory().WriteBlock(
*Core::System::GetInstance().Kernel().GetCurrentProcess(), address, data, data_size);
// If the memory happens to be executable code, make sure the changes become visible
Core::CPU().InvalidateCacheRange(address, data_size);
}