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Merge pull request #2532 from wwylele/ldrro-ipc

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ldr_ro: use IPC helper
This commit is contained in:
Yuri Kunde Schlesner 2017-04-18 00:32:01 -07:00 committed by GitHub
parent c5126f51dd 11ea159aa4
commit 941a3dda8a
1 changed files with 131 additions and 186 deletions
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317
src/core/hle/service/ldr_ro/ldr_ro.cpp
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@ -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];
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, "
"descriptor=0x%08X, process=0x%08X",
crs_buffer_ptr, crs_address, crs_size, descriptor, process);
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);
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;
}
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];
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();
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::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
cmd_buff[0] = IPC::MakeHeader(2, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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];
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x03, 1, 2);
u32 crr_buffer_ptr = rp.Pop<u32>();
Kernel::Handle process = rp.PopHandle();
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::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
cmd_buff[0] = IPC::MakeHeader(3, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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];
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, descriptor=0x%08X, process=0x%08X",
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);
auto_link ? "true" : "false", fix_level, crr_address, 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;
}
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];
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, "
"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;
}
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];
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, 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;
}
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];
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, 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;
}
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];
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, descriptor=0x%08X, process=0x%08X",
crs_buffer_ptr, descriptor, process);
LOG_DEBUG(Service_LDR, "called, crs_buffer_ptr=0x%08X, process=0x%08X", crs_buffer_ptr,
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::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[] = {