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early-access version 1452

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This commit is contained in:
pineappleEA
2021-02-13 20:52:45 +01:00
parent 1e55ebc500
commit 0ea8f5d070
39 changed files with 399 additions and 329 deletions
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204
src/core/hle/kernel/svc.cpp
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@@ -23,7 +23,6 @@
#include "core/cpu_manager.h"
#include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/client_session.h"
#include "core/hle/kernel/errors.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/k_address_arbiter.h"
#include "core/hle/kernel/k_condition_variable.h"
@@ -72,49 +71,49 @@ ResultCode MapUnmapMemorySanityChecks(const Memory::PageTable& manager, VAddr ds
VAddr src_addr, u64 size) {
if (!Common::Is4KBAligned(dst_addr)) {
LOG_ERROR(Kernel_SVC, "Destination address is not aligned to 4KB, 0x{:016X}", dst_addr);
return ERR_INVALID_ADDRESS;
return ResultInvalidAddress;
}
if (!Common::Is4KBAligned(src_addr)) {
LOG_ERROR(Kernel_SVC, "Source address is not aligned to 4KB, 0x{:016X}", src_addr);
return ERR_INVALID_SIZE;
return ResultInvalidSize;
}
if (size == 0) {
LOG_ERROR(Kernel_SVC, "Size is 0");
return ERR_INVALID_SIZE;
return ResultInvalidSize;
}
if (!Common::Is4KBAligned(size)) {
LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, 0x{:016X}", size);
return ERR_INVALID_SIZE;
return ResultInvalidSize;
}
if (!IsValidAddressRange(dst_addr, size)) {
LOG_ERROR(Kernel_SVC,
"Destination is not a valid address range, addr=0x{:016X}, size=0x{:016X}",
dst_addr, size);
return ERR_INVALID_ADDRESS_STATE;
return ResultInvalidCurrentMemory;
}
if (!IsValidAddressRange(src_addr, size)) {
LOG_ERROR(Kernel_SVC, "Source is not a valid address range, addr=0x{:016X}, size=0x{:016X}",
src_addr, size);
return ERR_INVALID_ADDRESS_STATE;
return ResultInvalidCurrentMemory;
}
if (!manager.IsInsideAddressSpace(src_addr, size)) {
LOG_ERROR(Kernel_SVC,
"Source is not within the address space, addr=0x{:016X}, size=0x{:016X}",
src_addr, size);
return ERR_INVALID_ADDRESS_STATE;
return ResultInvalidCurrentMemory;
}
if (manager.IsOutsideStackRegion(dst_addr, size)) {
LOG_ERROR(Kernel_SVC,
"Destination is not within the stack region, addr=0x{:016X}, size=0x{:016X}",
dst_addr, size);
return ERR_INVALID_MEMORY_RANGE;
return ResultInvalidMemoryRange;
}
if (manager.IsInsideHeapRegion(dst_addr, size)) {
@@ -122,7 +121,7 @@ ResultCode MapUnmapMemorySanityChecks(const Memory::PageTable& manager, VAddr ds
"Destination does not fit within the heap region, addr=0x{:016X}, "
"size=0x{:016X}",
dst_addr, size);
return ERR_INVALID_MEMORY_RANGE;
return ResultInvalidMemoryRange;
}
if (manager.IsInsideAliasRegion(dst_addr, size)) {
@@ -130,7 +129,7 @@ ResultCode MapUnmapMemorySanityChecks(const Memory::PageTable& manager, VAddr ds
"Destination does not fit within the map region, addr=0x{:016X}, "
"size=0x{:016X}",
dst_addr, size);
return ERR_INVALID_MEMORY_RANGE;
return ResultInvalidMemoryRange;
}
return RESULT_SUCCESS;
@@ -148,7 +147,7 @@ ResultVal<s64> RetrieveResourceLimitValue(Core::System& system, Handle resource_
const auto type = static_cast<LimitableResource>(resource_type);
if (!IsValidResourceType(type)) {
LOG_ERROR(Kernel_SVC, "Invalid resource limit type: '{}'", resource_type);
return ERR_INVALID_ENUM_VALUE;
return ResultInvalidEnumValue;
}
const auto* const current_process = system.Kernel().CurrentProcess();
@@ -159,7 +158,7 @@ ResultVal<s64> RetrieveResourceLimitValue(Core::System& system, Handle resource_
if (!resource_limit_object) {
LOG_ERROR(Kernel_SVC, "Handle to non-existent resource limit instance used. Handle={:08X}",
resource_limit);
return ERR_INVALID_HANDLE;
return ResultInvalidHandle;
}
switch (value_type) {
@@ -171,7 +170,7 @@ ResultVal<s64> RetrieveResourceLimitValue(Core::System& system, Handle resource_
return MakeResult(resource_limit_object->GetPeakValue(type));
default:
LOG_ERROR(Kernel_SVC, "Invalid resource value_type: '{}'", value_type);
return ERR_INVALID_ENUM_VALUE;
return ResultInvalidEnumValue;
}
}
} // Anonymous namespace
@@ -185,12 +184,12 @@ static ResultCode SetHeapSize(Core::System& system, VAddr* heap_addr, u64 heap_s
if ((heap_size % 0x200000) != 0) {
LOG_ERROR(Kernel_SVC, "The heap size is not a multiple of 2MB, heap_size=0x{:016X}",
heap_size);
return ERR_INVALID_SIZE;
return ResultInvalidSize;
}
if (heap_size >= 0x200000000) {
LOG_ERROR(Kernel_SVC, "The heap size is not less than 8GB, heap_size=0x{:016X}", heap_size);
return ERR_INVALID_SIZE;
return ResultInvalidSize;
}
auto& page_table{system.Kernel().CurrentProcess()->PageTable()};
@@ -216,19 +215,19 @@ static ResultCode SetMemoryAttribute(Core::System& system, VAddr address, u64 si
if (!Common::Is4KBAligned(address)) {
LOG_ERROR(Kernel_SVC, "Address not page aligned (0x{:016X})", address);
return ERR_INVALID_ADDRESS;
return ResultInvalidAddress;
}
if (size == 0 || !Common::Is4KBAligned(size)) {
LOG_ERROR(Kernel_SVC, "Invalid size (0x{:X}). Size must be non-zero and page aligned.",
size);
return ERR_INVALID_ADDRESS;
return ResultInvalidAddress;
}
if (!IsValidAddressRange(address, size)) {
LOG_ERROR(Kernel_SVC, "Address range overflowed (Address: 0x{:016X}, Size: 0x{:016X})",
address, size);
return ERR_INVALID_ADDRESS_STATE;
return ResultInvalidCurrentMemory;
}
const auto attributes{static_cast<Memory::MemoryAttribute>(mask | attribute)};
@@ -237,7 +236,7 @@ static ResultCode SetMemoryAttribute(Core::System& system, VAddr address, u64 si
LOG_ERROR(Kernel_SVC,
"Memory attribute doesn't match the given mask (Attribute: 0x{:X}, Mask: {:X}",
attribute, mask);
return ERR_INVALID_COMBINATION;
return ResultInvalidCombination;
}
auto& page_table{system.Kernel().CurrentProcess()->PageTable()};
@@ -301,7 +300,7 @@ static ResultCode ConnectToNamedPort(Core::System& system, Handle* out_handle,
LOG_ERROR(Kernel_SVC,
"Port Name Address is not a valid virtual address, port_name_address=0x{:016X}",
port_name_address);
return ERR_NOT_FOUND;
return ResultNotFound;
}
static constexpr std::size_t PortNameMaxLength = 11;
@@ -310,7 +309,7 @@ static ResultCode ConnectToNamedPort(Core::System& system, Handle* out_handle,
if (port_name.size() > PortNameMaxLength) {
LOG_ERROR(Kernel_SVC, "Port name is too long, expected {} but got {}", PortNameMaxLength,
port_name.size());
return ERR_OUT_OF_RANGE;
return ResultOutOfRange;
}
LOG_TRACE(Kernel_SVC, "called port_name={}", port_name);
@@ -319,7 +318,7 @@ static ResultCode ConnectToNamedPort(Core::System& system, Handle* out_handle,
const auto it = kernel.FindNamedPort(port_name);
if (!kernel.IsValidNamedPort(it)) {
LOG_WARNING(Kernel_SVC, "tried to connect to unknown port: {}", port_name);
return ERR_NOT_FOUND;
return ResultNotFound;
}
auto client_port = it->second;
@@ -346,7 +345,7 @@ static ResultCode SendSyncRequest(Core::System& system, Handle handle) {
std::shared_ptr<ClientSession> session = handle_table.Get<ClientSession>(handle);
if (!session) {
LOG_ERROR(Kernel_SVC, "called with invalid handle=0x{:08X}", handle);
return ERR_INVALID_HANDLE;
return ResultInvalidHandle;
}
LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName());
@@ -411,7 +410,7 @@ static ResultCode GetProcessId(Core::System& system, u64* process_id, Handle han
const Process* const owner_process = thread->GetOwnerProcess();
if (!owner_process) {
LOG_ERROR(Kernel_SVC, "Non-existent owning process encountered.");
return ERR_INVALID_HANDLE;
return ResultInvalidHandle;
}
*process_id = owner_process->GetProcessID();
@@ -421,7 +420,7 @@ static ResultCode GetProcessId(Core::System& system, u64* process_id, Handle han
// NOTE: This should also handle debug objects before returning.
LOG_ERROR(Kernel_SVC, "Handle does not exist, handle=0x{:08X}", handle);
return ERR_INVALID_HANDLE;
return ResultInvalidHandle;
}
static ResultCode GetProcessId32(Core::System& system, u32* process_id_low, u32* process_id_high,
@@ -444,7 +443,7 @@ static ResultCode WaitSynchronization(Core::System& system, s32* index, VAddr ha
LOG_ERROR(Kernel_SVC,
"Handle address is not a valid virtual address, handle_address=0x{:016X}",
handles_address);
return ERR_INVALID_POINTER;
return ResultInvalidPointer;
}
static constexpr u64 MaxHandles = 0x40;
@@ -452,7 +451,7 @@ static ResultCode WaitSynchronization(Core::System& system, s32* index, VAddr ha
if (handle_count > MaxHandles) {
LOG_ERROR(Kernel_SVC, "Handle count specified is too large, expected {} but got {}",
MaxHandles, handle_count);
return ERR_OUT_OF_RANGE;
return ResultOutOfRange;
}
auto& kernel = system.Kernel();
@@ -465,7 +464,7 @@ static ResultCode WaitSynchronization(Core::System& system, s32* index, VAddr ha
if (object == nullptr) {
LOG_ERROR(Kernel_SVC, "Object is a nullptr");
return ERR_INVALID_HANDLE;
return ResultInvalidHandle;
}
objects[i] = object.get();
@@ -487,6 +486,7 @@ static ResultCode CancelSynchronization(Core::System& system, Handle thread_hand
// Get the thread from its handle.
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
std::shared_ptr<KThread> thread = handle_table.Get<KThread>(thread_handle);
if (!thread) {
LOG_ERROR(Kernel_SVC, "Invalid thread handle provided (handle={:08X})", thread_handle);
return ResultInvalidHandle;
@@ -531,6 +531,7 @@ static ResultCode ArbitrateUnlock(Core::System& system, VAddr address) {
LOG_TRACE(Kernel_SVC, "called address=0x{:X}", address);
// Validate the input address.
if (Memory::IsKernelAddress(address)) {
LOG_ERROR(Kernel_SVC,
"Attempting to arbitrate an unlock on a kernel address (address={:08X})",
@@ -741,7 +742,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
if (info_sub_id != 0) {
LOG_ERROR(Kernel_SVC, "Info sub id is non zero! info_id={}, info_sub_id={}", info_id,
info_sub_id);
return ERR_INVALID_ENUM_VALUE;
return ResultInvalidEnumValue;
}
const auto& current_process_handle_table =
@@ -750,7 +751,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
if (!process) {
LOG_ERROR(Kernel_SVC, "Process is not valid! info_id={}, info_sub_id={}, handle={:08X}",
info_id, info_sub_id, handle);
return ERR_INVALID_HANDLE;
return ResultInvalidHandle;
}
switch (info_id_type) {
@@ -832,7 +833,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
}
LOG_ERROR(Kernel_SVC, "Unimplemented svcGetInfo id=0x{:016X}", info_id);
return ERR_INVALID_ENUM_VALUE;
return ResultInvalidEnumValue;
}
case GetInfoType::IsCurrentProcessBeingDebugged:
@@ -842,13 +843,13 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
case GetInfoType::RegisterResourceLimit: {
if (handle != 0) {
LOG_ERROR(Kernel, "Handle is non zero! handle={:08X}", handle);
return ERR_INVALID_HANDLE;
return ResultInvalidHandle;
}
if (info_sub_id != 0) {
LOG_ERROR(Kernel, "Info sub id is non zero! info_id={}, info_sub_id={}", info_id,
info_sub_id);
return ERR_INVALID_COMBINATION;
return ResultInvalidCombination;
}
Process* const current_process = system.Kernel().CurrentProcess();
@@ -873,13 +874,13 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
if (handle != 0) {
LOG_ERROR(Kernel_SVC, "Process Handle is non zero, expected 0 result but got {:016X}",
handle);
return ERR_INVALID_HANDLE;
return ResultInvalidHandle;
}
if (info_sub_id >= Process::RANDOM_ENTROPY_SIZE) {
LOG_ERROR(Kernel_SVC, "Entropy size is out of range, expected {} but got {}",
Process::RANDOM_ENTROPY_SIZE, info_sub_id);
return ERR_INVALID_COMBINATION;
return ResultInvalidCombination;
}
*result = system.Kernel().CurrentProcess()->GetRandomEntropy(info_sub_id);
@@ -896,7 +897,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
if (info_sub_id != 0xFFFFFFFFFFFFFFFF && info_sub_id >= num_cpus) {
LOG_ERROR(Kernel_SVC, "Core count is out of range, expected {} but got {}", num_cpus,
info_sub_id);
return ERR_INVALID_COMBINATION;
return ResultInvalidCombination;
}
const auto thread = system.Kernel().CurrentProcess()->GetHandleTable().Get<KThread>(
@@ -904,7 +905,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
if (!thread) {
LOG_ERROR(Kernel_SVC, "Thread handle does not exist, handle=0x{:08X}",
static_cast<Handle>(handle));
return ERR_INVALID_HANDLE;
return ResultInvalidHandle;
}
const auto& core_timing = system.CoreTiming();
@@ -928,7 +929,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
default:
LOG_ERROR(Kernel_SVC, "Unimplemented svcGetInfo id=0x{:016X}", info_id);
return ERR_INVALID_ENUM_VALUE;
return ResultInvalidEnumValue;
}
}
@@ -951,22 +952,22 @@ static ResultCode MapPhysicalMemory(Core::System& system, VAddr addr, u64 size)
if (!Common::Is4KBAligned(addr)) {
LOG_ERROR(Kernel_SVC, "Address is not aligned to 4KB, 0x{:016X}", addr);
return ERR_INVALID_ADDRESS;
return ResultInvalidAddress;
}
if (!Common::Is4KBAligned(size)) {
LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, 0x{:X}", size);
return ERR_INVALID_SIZE;
return ResultInvalidSize;
}
if (size == 0) {
LOG_ERROR(Kernel_SVC, "Size is zero");
return ERR_INVALID_SIZE;
return ResultInvalidSize;
}
if (!(addr < addr + size)) {
LOG_ERROR(Kernel_SVC, "Size causes 64-bit overflow of address");
return ERR_INVALID_MEMORY_RANGE;
return ResultInvalidMemoryRange;
}
Process* const current_process{system.Kernel().CurrentProcess()};
@@ -974,21 +975,21 @@ static ResultCode MapPhysicalMemory(Core::System& system, VAddr addr, u64 size)
if (current_process->GetSystemResourceSize() == 0) {
LOG_ERROR(Kernel_SVC, "System Resource Size is zero");
return ERR_INVALID_STATE;
return ResultInvalidState;
}
if (!page_table.IsInsideAddressSpace(addr, size)) {
LOG_ERROR(Kernel_SVC,
"Address is not within the address space, addr=0x{:016X}, size=0x{:016X}", addr,
size);
return ERR_INVALID_MEMORY_RANGE;
return ResultInvalidMemoryRange;
}
if (page_table.IsOutsideAliasRegion(addr, size)) {
LOG_ERROR(Kernel_SVC,
"Address is not within the alias region, addr=0x{:016X}, size=0x{:016X}", addr,
size);
return ERR_INVALID_MEMORY_RANGE;
return ResultInvalidMemoryRange;
}
return page_table.MapPhysicalMemory(addr, size);
@@ -1005,22 +1006,22 @@ static ResultCode UnmapPhysicalMemory(Core::System& system, VAddr addr, u64 size
if (!Common::Is4KBAligned(addr)) {
LOG_ERROR(Kernel_SVC, "Address is not aligned to 4KB, 0x{:016X}", addr);
return ERR_INVALID_ADDRESS;
return ResultInvalidAddress;
}
if (!Common::Is4KBAligned(size)) {
LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, 0x{:X}", size);
return ERR_INVALID_SIZE;
return ResultInvalidSize;
}
if (size == 0) {
LOG_ERROR(Kernel_SVC, "Size is zero");
return ERR_INVALID_SIZE;
return ResultInvalidSize;
}
if (!(addr < addr + size)) {
LOG_ERROR(Kernel_SVC, "Size causes 64-bit overflow of address");
return ERR_INVALID_MEMORY_RANGE;
return ResultInvalidMemoryRange;
}
Process* const current_process{system.Kernel().CurrentProcess()};
@@ -1028,21 +1029,21 @@ static ResultCode UnmapPhysicalMemory(Core::System& system, VAddr addr, u64 size
if (current_process->GetSystemResourceSize() == 0) {
LOG_ERROR(Kernel_SVC, "System Resource Size is zero");
return ERR_INVALID_STATE;
return ResultInvalidState;
}
if (!page_table.IsInsideAddressSpace(addr, size)) {
LOG_ERROR(Kernel_SVC,
"Address is not within the address space, addr=0x{:016X}, size=0x{:016X}", addr,
size);
return ERR_INVALID_MEMORY_RANGE;
return ResultInvalidMemoryRange;
}
if (page_table.IsOutsideAliasRegion(addr, size)) {
LOG_ERROR(Kernel_SVC,
"Address is not within the alias region, addr=0x{:016X}, size=0x{:016X}", addr,
size);
return ERR_INVALID_MEMORY_RANGE;
return ResultInvalidMemoryRange;
}
return page_table.UnmapPhysicalMemory(addr, size);
@@ -1212,23 +1213,23 @@ static ResultCode MapSharedMemory(Core::System& system, Handle shared_memory_han
if (!Common::Is4KBAligned(addr)) {
LOG_ERROR(Kernel_SVC, "Address is not aligned to 4KB, addr=0x{:016X}", addr);
return ERR_INVALID_ADDRESS;
return ResultInvalidAddress;
}
if (size == 0) {
LOG_ERROR(Kernel_SVC, "Size is 0");
return ERR_INVALID_SIZE;
return ResultInvalidSize;
}
if (!Common::Is4KBAligned(size)) {
LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, size=0x{:016X}", size);
return ERR_INVALID_SIZE;
return ResultInvalidSize;
}
if (!IsValidAddressRange(addr, size)) {
LOG_ERROR(Kernel_SVC, "Region is not a valid address range, addr=0x{:016X}, size=0x{:016X}",
addr, size);
return ERR_INVALID_ADDRESS_STATE;
return ResultInvalidCurrentMemory;
}
const auto permission_type = static_cast<Memory::MemoryPermission>(permissions);
@@ -1236,7 +1237,7 @@ static ResultCode MapSharedMemory(Core::System& system, Handle shared_memory_han
Memory::MemoryPermission::ReadAndWrite) {
LOG_ERROR(Kernel_SVC, "Expected Read or ReadWrite permission but got permissions=0x{:08X}",
permissions);
return ERR_INVALID_MEMORY_PERMISSIONS;
return ResultInvalidMemoryPermissions;
}
auto* const current_process{system.Kernel().CurrentProcess()};
@@ -1247,7 +1248,7 @@ static ResultCode MapSharedMemory(Core::System& system, Handle shared_memory_han
"Addr does not fit within the valid region, addr=0x{:016X}, "
"size=0x{:016X}",
addr, size);
return ERR_INVALID_MEMORY_RANGE;
return ResultInvalidMemoryRange;
}
if (page_table.IsInsideHeapRegion(addr, size)) {
@@ -1255,7 +1256,7 @@ static ResultCode MapSharedMemory(Core::System& system, Handle shared_memory_han
"Addr does not fit within the heap region, addr=0x{:016X}, "
"size=0x{:016X}",
addr, size);
return ERR_INVALID_MEMORY_RANGE;
return ResultInvalidMemoryRange;
}
if (page_table.IsInsideAliasRegion(addr, size)) {
@@ -1263,14 +1264,14 @@ static ResultCode MapSharedMemory(Core::System& system, Handle shared_memory_han
"Address does not fit within the map region, addr=0x{:016X}, "
"size=0x{:016X}",
addr, size);
return ERR_INVALID_MEMORY_RANGE;
return ResultInvalidMemoryRange;
}
auto shared_memory{current_process->GetHandleTable().Get<SharedMemory>(shared_memory_handle)};
if (!shared_memory) {
LOG_ERROR(Kernel_SVC, "Shared memory does not exist, shared_memory_handle=0x{:08X}",
shared_memory_handle);
return ERR_INVALID_HANDLE;
return ResultInvalidHandle;
}
return shared_memory->Map(*current_process, addr, size, permission_type);
@@ -1291,7 +1292,7 @@ static ResultCode QueryProcessMemory(Core::System& system, VAddr memory_info_add
if (!process) {
LOG_ERROR(Kernel_SVC, "Process handle does not exist, process_handle=0x{:08X}",
process_handle);
return ERR_INVALID_HANDLE;
return ResultInvalidHandle;
}
auto& memory{system.Memory()};
@@ -1338,18 +1339,18 @@ static ResultCode MapProcessCodeMemory(Core::System& system, Handle process_hand
if (!Common::Is4KBAligned(src_address)) {
LOG_ERROR(Kernel_SVC, "src_address is not page-aligned (src_address=0x{:016X}).",
src_address);
return ERR_INVALID_ADDRESS;
return ResultInvalidAddress;
}
if (!Common::Is4KBAligned(dst_address)) {
LOG_ERROR(Kernel_SVC, "dst_address is not page-aligned (dst_address=0x{:016X}).",
dst_address);
return ERR_INVALID_ADDRESS;
return ResultInvalidAddress;
}
if (size == 0 || !Common::Is4KBAligned(size)) {
LOG_ERROR(Kernel_SVC, "Size is zero or not page-aligned (size=0x{:016X})", size);
return ERR_INVALID_SIZE;
return ResultInvalidSize;
}
if (!IsValidAddressRange(dst_address, size)) {
@@ -1357,7 +1358,7 @@ static ResultCode MapProcessCodeMemory(Core::System& system, Handle process_hand
"Destination address range overflows the address space (dst_address=0x{:016X}, "
"size=0x{:016X}).",
dst_address, size);
return ERR_INVALID_ADDRESS_STATE;
return ResultInvalidCurrentMemory;
}
if (!IsValidAddressRange(src_address, size)) {
@@ -1365,7 +1366,7 @@ static ResultCode MapProcessCodeMemory(Core::System& system, Handle process_hand
"Source address range overflows the address space (src_address=0x{:016X}, "
"size=0x{:016X}).",
src_address, size);
return ERR_INVALID_ADDRESS_STATE;
return ResultInvalidCurrentMemory;
}
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
@@ -1373,7 +1374,7 @@ static ResultCode MapProcessCodeMemory(Core::System& system, Handle process_hand
if (!process) {
LOG_ERROR(Kernel_SVC, "Invalid process handle specified (handle=0x{:08X}).",
process_handle);
return ERR_INVALID_HANDLE;
return ResultInvalidHandle;
}
auto& page_table = process->PageTable();
@@ -1382,7 +1383,7 @@ static ResultCode MapProcessCodeMemory(Core::System& system, Handle process_hand
"Source address range is not within the address space (src_address=0x{:016X}, "
"size=0x{:016X}).",
src_address, size);
return ERR_INVALID_ADDRESS_STATE;
return ResultInvalidCurrentMemory;
}
if (!page_table.IsInsideASLRRegion(dst_address, size)) {
@@ -1390,7 +1391,7 @@ static ResultCode MapProcessCodeMemory(Core::System& system, Handle process_hand
"Destination address range is not within the ASLR region (dst_address=0x{:016X}, "
"size=0x{:016X}).",
dst_address, size);
return ERR_INVALID_MEMORY_RANGE;
return ResultInvalidMemoryRange;
}
return page_table.MapProcessCodeMemory(dst_address, src_address, size);
@@ -1406,18 +1407,18 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
if (!Common::Is4KBAligned(dst_address)) {
LOG_ERROR(Kernel_SVC, "dst_address is not page-aligned (dst_address=0x{:016X}).",
dst_address);
return ERR_INVALID_ADDRESS;
return ResultInvalidAddress;
}
if (!Common::Is4KBAligned(src_address)) {
LOG_ERROR(Kernel_SVC, "src_address is not page-aligned (src_address=0x{:016X}).",
src_address);
return ERR_INVALID_ADDRESS;
return ResultInvalidAddress;
}
if (size == 0 || Common::Is4KBAligned(size)) {
LOG_ERROR(Kernel_SVC, "Size is zero or not page-aligned (size=0x{:016X}).", size);
return ERR_INVALID_SIZE;
return ResultInvalidSize;
}
if (!IsValidAddressRange(dst_address, size)) {
@@ -1425,7 +1426,7 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
"Destination address range overflows the address space (dst_address=0x{:016X}, "
"size=0x{:016X}).",
dst_address, size);
return ERR_INVALID_ADDRESS_STATE;
return ResultInvalidCurrentMemory;
}
if (!IsValidAddressRange(src_address, size)) {
@@ -1433,7 +1434,7 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
"Source address range overflows the address space (src_address=0x{:016X}, "
"size=0x{:016X}).",
src_address, size);
return ERR_INVALID_ADDRESS_STATE;
return ResultInvalidCurrentMemory;
}
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
@@ -1441,7 +1442,7 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
if (!process) {
LOG_ERROR(Kernel_SVC, "Invalid process handle specified (handle=0x{:08X}).",
process_handle);
return ERR_INVALID_HANDLE;
return ResultInvalidHandle;
}
auto& page_table = process->PageTable();
@@ -1450,7 +1451,7 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
"Source address range is not within the address space (src_address=0x{:016X}, "
"size=0x{:016X}).",
src_address, size);
return ERR_INVALID_ADDRESS_STATE;
return ResultInvalidCurrentMemory;
}
if (!page_table.IsInsideASLRRegion(dst_address, size)) {
@@ -1458,7 +1459,7 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
"Destination address range is not within the ASLR region (dst_address=0x{:016X}, "
"size=0x{:016X}).",
dst_address, size);
return ERR_INVALID_MEMORY_RANGE;
return ResultInvalidMemoryRange;
}
return page_table.UnmapProcessCodeMemory(dst_address, src_address, size);
@@ -1526,7 +1527,7 @@ static ResultCode CreateThread(Core::System& system, Handle* out_handle, VAddr e
system.CoreTiming().GetGlobalTimeNs().count() + 100000000);
if (!thread_reservation.Succeeded()) {
LOG_ERROR(Kernel_SVC, "Could not reserve a new thread");
return ERR_RESOURCE_LIMIT_EXCEEDED;
return ResultResourceLimitedExceeded;
}
std::shared_ptr<KThread> thread;
@@ -1856,7 +1857,7 @@ static ResultCode ResetSignal(Core::System& system, Handle handle) {
LOG_ERROR(Kernel_SVC, "invalid handle (0x{:08X})", handle);
return Svc::ResultInvalidHandle;
return ResultInvalidHandle;
}
static ResultCode ResetSignal32(Core::System& system, Handle handle) {
@@ -1872,18 +1873,18 @@ static ResultCode CreateTransferMemory(Core::System& system, Handle* handle, VAd
if (!Common::Is4KBAligned(addr)) {
LOG_ERROR(Kernel_SVC, "Address ({:016X}) is not page aligned!", addr);
return ERR_INVALID_ADDRESS;
return ResultInvalidAddress;
}
if (!Common::Is4KBAligned(size) || size == 0) {
LOG_ERROR(Kernel_SVC, "Size ({:016X}) is not page aligned or equal to zero!", size);
return ERR_INVALID_ADDRESS;
return ResultInvalidAddress;
}
if (!IsValidAddressRange(addr, size)) {
LOG_ERROR(Kernel_SVC, "Address and size cause overflow! (address={:016X}, size={:016X})",
addr, size);
return ERR_INVALID_ADDRESS_STATE;
return ResultInvalidCurrentMemory;
}
const auto perms{static_cast<Memory::MemoryPermission>(permissions)};
@@ -1891,7 +1892,7 @@ static ResultCode CreateTransferMemory(Core::System& system, Handle* handle, VAd
perms == Memory::MemoryPermission::Write) {
LOG_ERROR(Kernel_SVC, "Invalid memory permissions for transfer memory! (perms={:08X})",
permissions);
return ERR_INVALID_MEMORY_PERMISSIONS;
return ResultInvalidMemoryPermissions;
}
auto& kernel = system.Kernel();
@@ -1900,7 +1901,7 @@ static ResultCode CreateTransferMemory(Core::System& system, Handle* handle, VAd
LimitableResource::TransferMemory);
if (!trmem_reservation.Succeeded()) {
LOG_ERROR(Kernel_SVC, "Could not reserve a new transfer memory");
return ERR_RESOURCE_LIMIT_EXCEEDED;
return ResultResourceLimitedExceeded;
}
auto transfer_mem_handle = TransferMemory::Create(kernel, system.Memory(), addr, size, perms);
@@ -2009,7 +2010,6 @@ static ResultCode SetThreadCoreMask(Core::System& system, Handle thread_handle,
LOG_ERROR(Kernel_SVC, "Unable to successfully set core mask (result={})", set_result.raw);
return set_result;
}
return RESULT_SUCCESS;
}
@@ -2031,7 +2031,7 @@ static ResultCode SignalEvent(Core::System& system, Handle event_handle) {
LimitableResource::Events);
if (!event_reservation.Succeeded()) {
LOG_ERROR(Kernel, "Could not reserve a new event");
return ERR_RESOURCE_LIMIT_EXCEEDED;
return ResultResourceLimitedExceeded;
}
// Get the writable event.
@@ -2075,7 +2075,7 @@ static ResultCode ClearEvent(Core::System& system, Handle event_handle) {
LOG_ERROR(Kernel_SVC, "Event handle does not exist, event_handle=0x{:08X}", event_handle);
return Svc::ResultInvalidHandle;
return ResultInvalidHandle;
}
static ResultCode ClearEvent32(Core::System& system, Handle event_handle) {
@@ -2138,13 +2138,13 @@ static ResultCode GetProcessInfo(Core::System& system, u64* out, Handle process_
if (!process) {
LOG_ERROR(Kernel_SVC, "Process handle does not exist, process_handle=0x{:08X}",
process_handle);
return ERR_INVALID_HANDLE;
return ResultInvalidHandle;
}
const auto info_type = static_cast<InfoType>(type);
if (info_type != InfoType::Status) {
LOG_ERROR(Kernel_SVC, "Expected info_type to be Status but got {} instead", type);
return ERR_INVALID_ENUM_VALUE;
return ResultInvalidEnumValue;
}
*out = static_cast<u64>(process->GetStatus());
@@ -2206,7 +2206,7 @@ static ResultCode SetResourceLimitLimitValue(Core::System& system, Handle resour
const auto type = static_cast<LimitableResource>(resource_type);
if (!IsValidResourceType(type)) {
LOG_ERROR(Kernel_SVC, "Invalid resource limit type: '{}'", resource_type);
return ERR_INVALID_ENUM_VALUE;
return ResultInvalidEnumValue;
}
auto* const current_process = system.Kernel().CurrentProcess();
@@ -2217,16 +2217,16 @@ static ResultCode SetResourceLimitLimitValue(Core::System& system, Handle resour
if (!resource_limit_object) {
LOG_ERROR(Kernel_SVC, "Handle to non-existent resource limit instance used. Handle={:08X}",
resource_limit);
return ERR_INVALID_HANDLE;
return ResultInvalidHandle;
}
const auto set_result = resource_limit_object->SetLimitValue(type, static_cast<s64>(value));
if (set_result.IsError()) {
LOG_ERROR(
Kernel_SVC,
"Attempted to lower resource limit ({}) for category '{}' below its current value ({})",
resource_limit_object->GetLimitValue(type), resource_type,
resource_limit_object->GetCurrentValue(type));
LOG_ERROR(Kernel_SVC,
"Attempted to lower resource limit ({}) for category '{}' below its current "
"value ({})",
resource_limit_object->GetLimitValue(type), resource_type,
resource_limit_object->GetCurrentValue(type));
return set_result;
}
@@ -2243,7 +2243,7 @@ static ResultCode GetProcessList(Core::System& system, u32* out_num_processes,
LOG_ERROR(Kernel_SVC,
"Supplied size outside [0, 0x0FFFFFFF] range. out_process_ids_size={}",
out_process_ids_size);
return ERR_OUT_OF_RANGE;
return ResultOutOfRange;
}
const auto& kernel = system.Kernel();
@@ -2253,7 +2253,7 @@ static ResultCode GetProcessList(Core::System& system, u32* out_num_processes,
out_process_ids, total_copy_size)) {
LOG_ERROR(Kernel_SVC, "Address range outside address space. begin=0x{:016X}, end=0x{:016X}",
out_process_ids, out_process_ids + total_copy_size);
return ERR_INVALID_ADDRESS_STATE;
return ResultInvalidCurrentMemory;
}
auto& memory = system.Memory();
@@ -2282,7 +2282,7 @@ static ResultCode GetThreadList(Core::System& system, u32* out_num_threads, VAdd
if ((out_thread_ids_size & 0xF0000000) != 0) {
LOG_ERROR(Kernel_SVC, "Supplied size outside [0, 0x0FFFFFFF] range. size={}",
out_thread_ids_size);
return ERR_OUT_OF_RANGE;
return ResultOutOfRange;
}
const auto* const current_process = system.Kernel().CurrentProcess();
@@ -2292,7 +2292,7 @@ static ResultCode GetThreadList(Core::System& system, u32* out_num_threads, VAdd
!current_process->PageTable().IsInsideAddressSpace(out_thread_ids, total_copy_size)) {
LOG_ERROR(Kernel_SVC, "Address range outside address space. begin=0x{:016X}, end=0x{:016X}",
out_thread_ids, out_thread_ids + total_copy_size);
return ERR_INVALID_ADDRESS_STATE;
return ResultInvalidCurrentMemory;
}
auto& memory = system.Memory();