diff options
| -rw-r--r-- | src/core/hle/service/ldr_ro/ldr_ro.cpp | 331 |
1 files changed, 138 insertions, 193 deletions
diff --git a/src/core/hle/service/ldr_ro/ldr_ro.cpp b/src/core/hle/service/ldr_ro/ldr_ro.cpp index 7af76676b..d1e6d869f 100644 --- a/src/core/hle/service/ldr_ro/ldr_ro.cpp +++ b/src/core/hle/service/ldr_ro/ldr_ro.cpp @@ -40,9 +40,6 @@ static const ResultCode ERROR_INVALID_MEMORY_STATE = // 0xD8A12C08 static const ResultCode ERROR_NOT_LOADED = // 0xD8A12C0D ResultCode(static_cast<ErrorDescription>(13), ErrorModule::RO, ErrorSummary::InvalidState, ErrorLevel::Permanent); -static const ResultCode ERROR_INVALID_DESCRIPTOR = // 0xD9001830 - ResultCode(ErrorDescription::OS_InvalidBufferDescriptor, ErrorModule::OS, - ErrorSummary::WrongArgument, ErrorLevel::Permanent); static MemorySynchronizer memory_synchronizer; @@ -71,66 +68,61 @@ static bool VerifyBufferState(VAddr buffer_ptr, u32 size) { * 1 : Result of function, 0 on success, otherwise error code */ static void Initialize(Interface* self) { - u32* cmd_buff = Kernel::GetCommandBuffer(); - VAddr crs_buffer_ptr = cmd_buff[1]; - u32 crs_size = cmd_buff[2]; - VAddr crs_address = cmd_buff[3]; - u32 descriptor = cmd_buff[4]; - u32 process = cmd_buff[5]; - - LOG_DEBUG(Service_LDR, "called, crs_buffer_ptr=0x%08X, crs_address=0x%08X, crs_size=0x%X, " - "descriptor=0x%08X, process=0x%08X", - crs_buffer_ptr, crs_address, crs_size, descriptor, process); - - if (descriptor != 0) { - LOG_ERROR(Service_LDR, "IPC handle descriptor failed validation (0x%X)", descriptor); - cmd_buff[0] = IPC::MakeHeader(0, 1, 0); - cmd_buff[1] = ERROR_INVALID_DESCRIPTOR.raw; - return; - } + IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x01, 3, 2); + VAddr crs_buffer_ptr = rp.Pop<u32>(); + u32 crs_size = rp.Pop<u32>(); + VAddr crs_address = rp.Pop<u32>(); + // TODO (wwylele): RO service checks the descriptor here and return error 0xD9001830 for + // incorrect descriptor. This error return should be probably built in IPC::RequestParser. + // All other service functions below have the same issue. + Kernel::Handle process = rp.PopHandle(); + + LOG_DEBUG(Service_LDR, + "called, crs_buffer_ptr=0x%08X, crs_address=0x%08X, crs_size=0x%X, process=0x%08X", + crs_buffer_ptr, crs_address, crs_size, process); - cmd_buff[0] = IPC::MakeHeader(1, 1, 0); + IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); if (loaded_crs != 0) { LOG_ERROR(Service_LDR, "Already initialized"); - cmd_buff[1] = ERROR_ALREADY_INITIALIZED.raw; + rb.Push(ERROR_ALREADY_INITIALIZED); return; } if (crs_size < CRO_HEADER_SIZE) { LOG_ERROR(Service_LDR, "CRS is too small"); - cmd_buff[1] = ERROR_BUFFER_TOO_SMALL.raw; + rb.Push(ERROR_BUFFER_TOO_SMALL); return; } if (crs_buffer_ptr & Memory::PAGE_MASK) { LOG_ERROR(Service_LDR, "CRS original address is not aligned"); - cmd_buff[1] = ERROR_MISALIGNED_ADDRESS.raw; + rb.Push(ERROR_MISALIGNED_ADDRESS); return; } if (crs_address & Memory::PAGE_MASK) { LOG_ERROR(Service_LDR, "CRS mapping address is not aligned"); - cmd_buff[1] = ERROR_MISALIGNED_ADDRESS.raw; + rb.Push(ERROR_MISALIGNED_ADDRESS); return; } if (crs_size & Memory::PAGE_MASK) { LOG_ERROR(Service_LDR, "CRS size is not aligned"); - cmd_buff[1] = ERROR_MISALIGNED_SIZE.raw; + rb.Push(ERROR_MISALIGNED_SIZE); return; } if (!VerifyBufferState(crs_buffer_ptr, crs_size)) { LOG_ERROR(Service_LDR, "CRS original buffer is in invalid state"); - cmd_buff[1] = ERROR_INVALID_MEMORY_STATE.raw; + rb.Push(ERROR_INVALID_MEMORY_STATE); return; } if (crs_address < Memory::PROCESS_IMAGE_VADDR || crs_address + crs_size > Memory::PROCESS_IMAGE_VADDR_END) { LOG_ERROR(Service_LDR, "CRS mapping address is not in the process image region"); - cmd_buff[1] = ERROR_ILLEGAL_ADDRESS.raw; + rb.Push(ERROR_ILLEGAL_ADDRESS); return; } @@ -145,7 +137,7 @@ static void Initialize(Interface* self) { .Code(); if (result.IsError()) { LOG_ERROR(Service_LDR, "Error mapping memory block %08X", result.raw); - cmd_buff[1] = result.raw; + rb.Push(result); return; } @@ -153,7 +145,7 @@ static void Initialize(Interface* self) { Kernel::VMAPermission::Read); if (result.IsError()) { LOG_ERROR(Service_LDR, "Error reprotecting memory block %08X", result.raw); - cmd_buff[1] = result.raw; + rb.Push(result); return; } @@ -172,7 +164,7 @@ static void Initialize(Interface* self) { result = crs.Rebase(0, crs_size, 0, 0, 0, 0, true); if (result.IsError()) { LOG_ERROR(Service_LDR, "Error rebasing CRS 0x%08X", result.raw); - cmd_buff[1] = result.raw; + rb.Push(result); return; } @@ -180,7 +172,7 @@ static void Initialize(Interface* self) { loaded_crs = crs_address; - cmd_buff[1] = RESULT_SUCCESS.raw; + rb.Push(RESULT_SUCCESS); } /** @@ -196,25 +188,17 @@ static void Initialize(Interface* self) { * 1 : Result of function, 0 on success, otherwise error code */ static void LoadCRR(Interface* self) { - u32* cmd_buff = Kernel::GetCommandBuffer(); - u32 crr_buffer_ptr = cmd_buff[1]; - u32 crr_size = cmd_buff[2]; - u32 descriptor = cmd_buff[3]; - u32 process = cmd_buff[4]; - - if (descriptor != 0) { - LOG_ERROR(Service_LDR, "IPC handle descriptor failed validation (0x%X)", descriptor); - cmd_buff[0] = IPC::MakeHeader(0, 1, 0); - cmd_buff[1] = ERROR_INVALID_DESCRIPTOR.raw; - return; - } + IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x02, 2, 2); + VAddr crr_buffer_ptr = rp.Pop<u32>(); + u32 crr_size = rp.Pop<u32>(); + Kernel::Handle process = rp.PopHandle(); - cmd_buff[0] = IPC::MakeHeader(2, 1, 0); - cmd_buff[1] = RESULT_SUCCESS.raw; // No error + IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); + rb.Push(RESULT_SUCCESS); - LOG_WARNING(Service_LDR, "(STUBBED) called, crr_buffer_ptr=0x%08X, crr_size=0x%08X, " - "descriptor=0x%08X, process=0x%08X", - crr_buffer_ptr, crr_size, descriptor, process); + LOG_WARNING(Service_LDR, + "(STUBBED) called, crr_buffer_ptr=0x%08X, crr_size=0x%08X, process=0x%08X", + crr_buffer_ptr, crr_size, process); } /** @@ -229,24 +213,15 @@ static void LoadCRR(Interface* self) { * 1 : Result of function, 0 on success, otherwise error code */ static void UnloadCRR(Interface* self) { - u32* cmd_buff = Kernel::GetCommandBuffer(); - u32 crr_buffer_ptr = cmd_buff[1]; - u32 descriptor = cmd_buff[2]; - u32 process = cmd_buff[3]; - - if (descriptor != 0) { - LOG_ERROR(Service_LDR, "IPC handle descriptor failed validation (0x%X)", descriptor); - cmd_buff[0] = IPC::MakeHeader(0, 1, 0); - cmd_buff[1] = ERROR_INVALID_DESCRIPTOR.raw; - return; - } + IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x03, 1, 2); + u32 crr_buffer_ptr = rp.Pop<u32>(); + Kernel::Handle process = rp.PopHandle(); - cmd_buff[0] = IPC::MakeHeader(3, 1, 0); - cmd_buff[1] = RESULT_SUCCESS.raw; // No error + IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); + rb.Push(RESULT_SUCCESS); - LOG_WARNING(Service_LDR, - "(STUBBED) called, crr_buffer_ptr=0x%08X, descriptor=0x%08X, process=0x%08X", - crr_buffer_ptr, descriptor, process); + LOG_WARNING(Service_LDR, "(STUBBED) called, crr_buffer_ptr=0x%08X, process=0x%08X", + crr_buffer_ptr, process); } /** @@ -276,87 +251,85 @@ static void UnloadCRR(Interface* self) { * There is a dispatcher template below. */ static void LoadCRO(Interface* self, bool link_on_load_bug_fix) { - u32* cmd_buff = Kernel::GetCommandBuffer(); - VAddr cro_buffer_ptr = cmd_buff[1]; - VAddr cro_address = cmd_buff[2]; - u32 cro_size = cmd_buff[3]; - VAddr data_segment_address = cmd_buff[4]; - u32 zero = cmd_buff[5]; - u32 data_segment_size = cmd_buff[6]; - u32 bss_segment_address = cmd_buff[7]; - u32 bss_segment_size = cmd_buff[8]; - bool auto_link = (cmd_buff[9] & 0xFF) != 0; - u32 fix_level = cmd_buff[10]; - VAddr crr_address = cmd_buff[11]; - u32 descriptor = cmd_buff[12]; - u32 process = cmd_buff[13]; - - LOG_DEBUG(Service_LDR, - "called (%s), cro_buffer_ptr=0x%08X, cro_address=0x%08X, cro_size=0x%X, " - "data_segment_address=0x%08X, zero=%d, data_segment_size=0x%X, " - "bss_segment_address=0x%08X, bss_segment_size=0x%X, " - "auto_link=%s, fix_level=%d, crr_address=0x%08X, descriptor=0x%08X, process=0x%08X", + IPC::RequestParser rp(Kernel::GetCommandBuffer(), link_on_load_bug_fix ? 0x09 : 0x04, 11, 2); + VAddr cro_buffer_ptr = rp.Pop<u32>(); + VAddr cro_address = rp.Pop<u32>(); + u32 cro_size = rp.Pop<u32>(); + VAddr data_segment_address = rp.Pop<u32>(); + u32 zero = rp.Pop<u32>(); + u32 data_segment_size = rp.Pop<u32>(); + u32 bss_segment_address = rp.Pop<u32>(); + u32 bss_segment_size = rp.Pop<u32>(); + bool auto_link = rp.Pop<bool>(); + u32 fix_level = rp.Pop<u32>(); + VAddr crr_address = rp.Pop<u32>(); + Kernel::Handle process = rp.PopHandle(); + + LOG_DEBUG(Service_LDR, "called (%s), cro_buffer_ptr=0x%08X, cro_address=0x%08X, cro_size=0x%X, " + "data_segment_address=0x%08X, zero=%d, data_segment_size=0x%X, " + "bss_segment_address=0x%08X, bss_segment_size=0x%X, auto_link=%s, " + "fix_level=%d, crr_address=0x%08X, process=0x%08X", link_on_load_bug_fix ? "new" : "old", cro_buffer_ptr, cro_address, cro_size, data_segment_address, zero, data_segment_size, bss_segment_address, bss_segment_size, - auto_link ? "true" : "false", fix_level, crr_address, descriptor, process); - - if (descriptor != 0) { - LOG_ERROR(Service_LDR, "IPC handle descriptor failed validation (0x%X)", descriptor); - cmd_buff[0] = IPC::MakeHeader(0, 1, 0); - cmd_buff[1] = ERROR_INVALID_DESCRIPTOR.raw; - return; - } + auto_link ? "true" : "false", fix_level, crr_address, process); - cmd_buff[0] = IPC::MakeHeader(link_on_load_bug_fix ? 9 : 4, 2, 0); + IPC::RequestBuilder rb = rp.MakeBuilder(2, 0); if (loaded_crs == 0) { LOG_ERROR(Service_LDR, "Not initialized"); - cmd_buff[1] = ERROR_NOT_INITIALIZED.raw; + rb.Push(ERROR_NOT_INITIALIZED); + rb.Push<u32>(0); return; } if (cro_size < CRO_HEADER_SIZE) { LOG_ERROR(Service_LDR, "CRO too small"); - cmd_buff[1] = ERROR_BUFFER_TOO_SMALL.raw; + rb.Push(ERROR_BUFFER_TOO_SMALL); + rb.Push<u32>(0); return; } if (cro_buffer_ptr & Memory::PAGE_MASK) { LOG_ERROR(Service_LDR, "CRO original address is not aligned"); - cmd_buff[1] = ERROR_MISALIGNED_ADDRESS.raw; + rb.Push(ERROR_MISALIGNED_ADDRESS); + rb.Push<u32>(0); return; } if (cro_address & Memory::PAGE_MASK) { LOG_ERROR(Service_LDR, "CRO mapping address is not aligned"); - cmd_buff[1] = ERROR_MISALIGNED_ADDRESS.raw; + rb.Push(ERROR_MISALIGNED_ADDRESS); + rb.Push<u32>(0); return; } if (cro_size & Memory::PAGE_MASK) { LOG_ERROR(Service_LDR, "CRO size is not aligned"); - cmd_buff[1] = ERROR_MISALIGNED_SIZE.raw; + rb.Push(ERROR_MISALIGNED_SIZE); + rb.Push<u32>(0); return; } if (!VerifyBufferState(cro_buffer_ptr, cro_size)) { LOG_ERROR(Service_LDR, "CRO original buffer is in invalid state"); - cmd_buff[1] = ERROR_INVALID_MEMORY_STATE.raw; + rb.Push(ERROR_INVALID_MEMORY_STATE); + rb.Push<u32>(0); return; } if (cro_address < Memory::PROCESS_IMAGE_VADDR || cro_address + cro_size > Memory::PROCESS_IMAGE_VADDR_END) { LOG_ERROR(Service_LDR, "CRO mapping address is not in the process image region"); - cmd_buff[1] = ERROR_ILLEGAL_ADDRESS.raw; + rb.Push(ERROR_ILLEGAL_ADDRESS); + rb.Push<u32>(0); return; } if (zero) { LOG_ERROR(Service_LDR, "Zero is not zero %d", zero); - cmd_buff[1] = ResultCode(static_cast<ErrorDescription>(29), ErrorModule::RO, - ErrorSummary::Internal, ErrorLevel::Usage) - .raw; + rb.Push(ResultCode(static_cast<ErrorDescription>(29), ErrorModule::RO, + ErrorSummary::Internal, ErrorLevel::Usage)); + rb.Push<u32>(0); return; } @@ -371,7 +344,8 @@ static void LoadCRO(Interface* self, bool link_on_load_bug_fix) { .Code(); if (result.IsError()) { LOG_ERROR(Service_LDR, "Error mapping memory block %08X", result.raw); - cmd_buff[1] = result.raw; + rb.Push(result); + rb.Push<u32>(0); return; } @@ -380,7 +354,8 @@ static void LoadCRO(Interface* self, bool link_on_load_bug_fix) { if (result.IsError()) { LOG_ERROR(Service_LDR, "Error reprotecting memory block %08X", result.raw); Kernel::g_current_process->vm_manager.UnmapRange(cro_address, cro_size); - cmd_buff[1] = result.raw; + rb.Push(result); + rb.Push<u32>(0); return; } @@ -400,7 +375,8 @@ static void LoadCRO(Interface* self, bool link_on_load_bug_fix) { if (result.IsError()) { LOG_ERROR(Service_LDR, "Error verifying CRO in CRR %08X", result.raw); Kernel::g_current_process->vm_manager.UnmapRange(cro_address, cro_size); - cmd_buff[1] = result.raw; + rb.Push(result); + rb.Push<u32>(0); return; } @@ -409,7 +385,8 @@ static void LoadCRO(Interface* self, bool link_on_load_bug_fix) { if (result.IsError()) { LOG_ERROR(Service_LDR, "Error rebasing CRO %08X", result.raw); Kernel::g_current_process->vm_manager.UnmapRange(cro_address, cro_size); - cmd_buff[1] = result.raw; + rb.Push(result); + rb.Push<u32>(0); return; } @@ -417,7 +394,8 @@ static void LoadCRO(Interface* self, bool link_on_load_bug_fix) { if (result.IsError()) { LOG_ERROR(Service_LDR, "Error linking CRO %08X", result.raw); Kernel::g_current_process->vm_manager.UnmapRange(cro_address, cro_size); - cmd_buff[1] = result.raw; + rb.Push(result); + rb.Push<u32>(0); return; } @@ -435,7 +413,8 @@ static void LoadCRO(Interface* self, bool link_on_load_bug_fix) { if (result.IsError()) { LOG_ERROR(Service_LDR, "Error unmapping memory block %08X", result.raw); Kernel::g_current_process->vm_manager.UnmapRange(cro_address, cro_size); - cmd_buff[1] = result.raw; + rb.Push(result); + rb.Push<u32>(0); return; } } @@ -453,7 +432,8 @@ static void LoadCRO(Interface* self, bool link_on_load_bug_fix) { if (result.IsError()) { LOG_ERROR(Service_LDR, "Error reprotecting memory block %08X", result.raw); Kernel::g_current_process->vm_manager.UnmapRange(cro_address, fix_size); - cmd_buff[1] = result.raw; + rb.Push(result); + rb.Push<u32>(0); return; } } @@ -463,8 +443,7 @@ static void LoadCRO(Interface* self, bool link_on_load_bug_fix) { LOG_INFO(Service_LDR, "CRO \"%s\" loaded at 0x%08X, fixed_end=0x%08X", cro.ModuleName().data(), cro_address, cro_address + fix_size); - cmd_buff[1] = RESULT_SUCCESS.raw; - cmd_buff[2] = fix_size; + rb.Push(RESULT_SUCCESS, fix_size); } template <bool link_on_load_bug_fix> @@ -486,43 +465,35 @@ static void LoadCRO(Interface* self) { * 1 : Result of function, 0 on success, otherwise error code */ static void UnloadCRO(Interface* self) { - u32* cmd_buff = Kernel::GetCommandBuffer(); - VAddr cro_address = cmd_buff[1]; - u32 zero = cmd_buff[2]; - VAddr cro_buffer_ptr = cmd_buff[3]; - u32 descriptor = cmd_buff[4]; - u32 process = cmd_buff[5]; - - LOG_DEBUG(Service_LDR, "called, cro_address=0x%08X, zero=%d, cro_buffer_ptr=0x%08X, " - "descriptor=0x%08X, process=0x%08X", - cro_address, zero, cro_buffer_ptr, descriptor, process); - - if (descriptor != 0) { - LOG_ERROR(Service_LDR, "IPC handle descriptor failed validation (0x%X)", descriptor); - cmd_buff[0] = IPC::MakeHeader(0, 1, 0); - cmd_buff[1] = ERROR_INVALID_DESCRIPTOR.raw; - return; - } + IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x05, 3, 2); + VAddr cro_address = rp.Pop<u32>(); + u32 zero = rp.Pop<u32>(); + VAddr cro_buffer_ptr = rp.Pop<u32>(); + Kernel::Handle process = rp.PopHandle(); + + LOG_DEBUG(Service_LDR, + "called, cro_address=0x%08X, zero=%d, cro_buffer_ptr=0x%08X, process=0x%08X", + cro_address, zero, cro_buffer_ptr, process); CROHelper cro(cro_address); - cmd_buff[0] = IPC::MakeHeader(5, 1, 0); + IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); if (loaded_crs == 0) { LOG_ERROR(Service_LDR, "Not initialized"); - cmd_buff[1] = ERROR_NOT_INITIALIZED.raw; + rb.Push(ERROR_NOT_INITIALIZED); return; } if (cro_address & Memory::PAGE_MASK) { LOG_ERROR(Service_LDR, "CRO address is not aligned"); - cmd_buff[1] = ERROR_MISALIGNED_ADDRESS.raw; + rb.Push(ERROR_MISALIGNED_ADDRESS); return; } if (!cro.IsLoaded()) { LOG_ERROR(Service_LDR, "Invalid or not loaded CRO"); - cmd_buff[1] = ERROR_NOT_LOADED.raw; + rb.Push(ERROR_NOT_LOADED); return; } @@ -535,7 +506,7 @@ static void UnloadCRO(Interface* self) { ResultCode result = cro.Unlink(loaded_crs); if (result.IsError()) { LOG_ERROR(Service_LDR, "Error unlinking CRO %08X", result.raw); - cmd_buff[1] = result.raw; + rb.Push(result); return; } @@ -545,7 +516,7 @@ static void UnloadCRO(Interface* self) { result = cro.ClearRelocations(); if (result.IsError()) { LOG_ERROR(Service_LDR, "Error clearing relocations %08X", result.raw); - cmd_buff[1] = result.raw; + rb.Push(result); return; } } @@ -565,7 +536,7 @@ static void UnloadCRO(Interface* self) { Core::CPU().ClearInstructionCache(); - cmd_buff[1] = result.raw; + rb.Push(result); } /** @@ -580,40 +551,31 @@ static void UnloadCRO(Interface* self) { * 1 : Result of function, 0 on success, otherwise error code */ static void LinkCRO(Interface* self) { - u32* cmd_buff = Kernel::GetCommandBuffer(); - VAddr cro_address = cmd_buff[1]; - u32 descriptor = cmd_buff[2]; - u32 process = cmd_buff[3]; - - LOG_DEBUG(Service_LDR, "called, cro_address=0x%08X, descriptor=0x%08X, process=0x%08X", - cro_address, descriptor, process); - - if (descriptor != 0) { - LOG_ERROR(Service_LDR, "IPC handle descriptor failed validation (0x%X)", descriptor); - cmd_buff[0] = IPC::MakeHeader(0, 1, 0); - cmd_buff[1] = ERROR_INVALID_DESCRIPTOR.raw; - return; - } + IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x06, 1, 2); + VAddr cro_address = rp.Pop<u32>(); + Kernel::Handle process = rp.PopHandle(); + + LOG_DEBUG(Service_LDR, "called, cro_address=0x%08X, process=0x%08X", cro_address, process); CROHelper cro(cro_address); - cmd_buff[0] = IPC::MakeHeader(6, 1, 0); + IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); if (loaded_crs == 0) { LOG_ERROR(Service_LDR, "Not initialized"); - cmd_buff[1] = ERROR_NOT_INITIALIZED.raw; + rb.Push(ERROR_NOT_INITIALIZED); return; } if (cro_address & Memory::PAGE_MASK) { LOG_ERROR(Service_LDR, "CRO address is not aligned"); - cmd_buff[1] = ERROR_MISALIGNED_ADDRESS.raw; + rb.Push(ERROR_MISALIGNED_ADDRESS); return; } if (!cro.IsLoaded()) { LOG_ERROR(Service_LDR, "Invalid or not loaded CRO"); - cmd_buff[1] = ERROR_NOT_LOADED.raw; + rb.Push(ERROR_NOT_LOADED); return; } @@ -627,7 +589,7 @@ static void LinkCRO(Interface* self) { memory_synchronizer.SynchronizeOriginalMemory(); Core::CPU().ClearInstructionCache(); - cmd_buff[1] = result.raw; + rb.Push(result); } /** @@ -642,40 +604,31 @@ static void LinkCRO(Interface* self) { * 1 : Result of function, 0 on success, otherwise error code */ static void UnlinkCRO(Interface* self) { - u32* cmd_buff = Kernel::GetCommandBuffer(); - VAddr cro_address = cmd_buff[1]; - u32 descriptor = cmd_buff[2]; - u32 process = cmd_buff[3]; - - LOG_DEBUG(Service_LDR, "called, cro_address=0x%08X, descriptor=0x%08X, process=0x%08X", - cro_address, descriptor, process); - - if (descriptor != 0) { - LOG_ERROR(Service_LDR, "IPC handle descriptor failed validation (0x%X)", descriptor); - cmd_buff[0] = IPC::MakeHeader(0, 1, 0); - cmd_buff[1] = ERROR_INVALID_DESCRIPTOR.raw; - return; - } + IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x07, 1, 2); + VAddr cro_address = rp.Pop<u32>(); + Kernel::Handle process = rp.PopHandle(); + + LOG_DEBUG(Service_LDR, "called, cro_address=0x%08X, process=0x%08X", cro_address, process); CROHelper cro(cro_address); - cmd_buff[0] = IPC::MakeHeader(7, 1, 0); + IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); if (loaded_crs == 0) { LOG_ERROR(Service_LDR, "Not initialized"); - cmd_buff[1] = ERROR_NOT_INITIALIZED.raw; + rb.Push(ERROR_NOT_INITIALIZED); return; } if (cro_address & Memory::PAGE_MASK) { LOG_ERROR(Service_LDR, "CRO address is not aligned"); - cmd_buff[1] = ERROR_MISALIGNED_ADDRESS.raw; + rb.Push(ERROR_MISALIGNED_ADDRESS); return; } if (!cro.IsLoaded()) { LOG_ERROR(Service_LDR, "Invalid or not loaded CRO"); - cmd_buff[1] = ERROR_NOT_LOADED.raw; + rb.Push(ERROR_NOT_LOADED); return; } @@ -689,7 +642,7 @@ static void UnlinkCRO(Interface* self) { memory_synchronizer.SynchronizeOriginalMemory(); Core::CPU().ClearInstructionCache(); - cmd_buff[1] = result.raw; + rb.Push(result); } /** @@ -704,29 +657,21 @@ static void UnlinkCRO(Interface* self) { * 1 : Result of function, 0 on success, otherwise error code */ static void Shutdown(Interface* self) { - u32* cmd_buff = Kernel::GetCommandBuffer(); - VAddr crs_buffer_ptr = cmd_buff[1]; - u32 descriptor = cmd_buff[2]; - u32 process = cmd_buff[3]; - - LOG_DEBUG(Service_LDR, "called, crs_buffer_ptr=0x%08X, descriptor=0x%08X, process=0x%08X", - crs_buffer_ptr, descriptor, process); - - if (descriptor != 0) { - LOG_ERROR(Service_LDR, "IPC handle descriptor failed validation (0x%X)", descriptor); - cmd_buff[0] = IPC::MakeHeader(0, 1, 0); - cmd_buff[1] = ERROR_INVALID_DESCRIPTOR.raw; - return; - } + IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x08, 1, 2); + VAddr crs_buffer_ptr = rp.Pop<u32>(); + Kernel::Handle process = rp.PopHandle(); + + LOG_DEBUG(Service_LDR, "called, crs_buffer_ptr=0x%08X, process=0x%08X", crs_buffer_ptr, + process); + + IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); if (loaded_crs == 0) { LOG_ERROR(Service_LDR, "Not initialized"); - cmd_buff[1] = ERROR_NOT_INITIALIZED.raw; + rb.Push(ERROR_NOT_INITIALIZED); return; } - cmd_buff[0] = IPC::MakeHeader(8, 1, 0); - CROHelper crs(loaded_crs); crs.Unrebase(true); @@ -744,7 +689,7 @@ static void Shutdown(Interface* self) { } loaded_crs = 0; - cmd_buff[1] = result.raw; + rb.Push(result); } const Interface::FunctionInfo FunctionTable[] = { |