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More system information syscall cleanup

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momo5502
2025-04-11 17:59:30 +02:00
parent 915b31c093
commit facfe2b6bf
1 changed files with 109 additions and 123 deletions
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232
src/windows-emulator/syscalls/system.cpp
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@@ -4,123 +4,13 @@
namespace syscalls
{
NTSTATUS handle_NtQuerySystemInformationEx(const syscall_context& c, const uint32_t info_class,
const uint64_t input_buffer, const uint32_t input_buffer_length,
const uint64_t system_information,
const uint32_t system_information_length,
const emulator_object<uint32_t> return_length)
namespace
{
if (info_class == SystemFlushInformation //
|| info_class == SystemHypervisorSharedPageInformation //
|| info_class == 250 // Build 27744
|| info_class == SystemProcessInformation //
|| info_class == SystemModuleInformation //
|| info_class == SystemMemoryUsageInformation //
|| info_class == SystemCodeIntegrityPolicyInformation //
|| info_class == SystemFeatureConfigurationInformation //
|| info_class == SystemSupportedProcessorArchitectures2 //
|| info_class == SystemFeatureConfigurationSectionInformation)
{
return STATUS_NOT_SUPPORTED;
}
if (info_class == SystemTimeOfDayInformation)
{
return handle_query<SYSTEM_TIMEOFDAY_INFORMATION64>(c.emu, system_information, system_information_length,
return_length,
[&](SYSTEM_TIMEOFDAY_INFORMATION64& info) {
info.BootTime.QuadPart = 0;
// TODO: Fill
});
}
if (info_class == SystemRangeStartInformation)
{
return handle_query<SYSTEM_RANGE_START_INFORMATION64>(c.emu, system_information, system_information_length,
return_length,
[&](SYSTEM_RANGE_START_INFORMATION64& info) {
info.SystemRangeStart = 0xFFFF800000000000; //
});
}
if (info_class == SystemProcessorInformation)
{
return handle_query<SYSTEM_PROCESSOR_INFORMATION64>(
c.emu, system_information, system_information_length, return_length,
[&](SYSTEM_PROCESSOR_INFORMATION64& info) {
memset(&info, 0, sizeof(info));
info.MaximumProcessors = 2;
info.ProcessorArchitecture = PROCESSOR_ARCHITECTURE_AMD64;
});
}
if (info_class == SystemNumaProcessorMap)
{
return handle_query<SYSTEM_NUMA_INFORMATION64>(c.emu, system_information, system_information_length,
return_length, [&](SYSTEM_NUMA_INFORMATION64& info) {
memset(&info, 0, sizeof(info));
info.ActiveProcessorsGroupAffinity->Mask = 0xFFF;
info.AvailableMemory[0] = 0xFFF;
info.Pad[0] = 0xFFF;
});
}
if (info_class == SystemErrorPortTimeouts)
{
return handle_query<SYSTEM_ERROR_PORT_TIMEOUTS>(c.emu, system_information, system_information_length,
return_length, [&](SYSTEM_ERROR_PORT_TIMEOUTS& info) {
info.StartTimeout = 0;
info.CommTimeout = 0;
});
}
if (info_class == SystemKernelDebuggerInformation)
{
return handle_query<SYSTEM_KERNEL_DEBUGGER_INFORMATION>(c.emu, system_information,
system_information_length, return_length,
[&](SYSTEM_KERNEL_DEBUGGER_INFORMATION& info) {
info.KernelDebuggerEnabled = FALSE;
info.KernelDebuggerNotPresent = TRUE;
});
}
if (info_class == SystemLogicalProcessorInformation)
{
if (input_buffer_length != sizeof(USHORT))
{
return STATUS_INVALID_PARAMETER;
}
using INFO_TYPE = EMU_SYSTEM_LOGICAL_PROCESSOR_INFORMATION<EmulatorTraits<Emu64>>;
const auto processor_group = c.emu.read_memory<USHORT>(input_buffer);
constexpr auto required_size = sizeof(INFO_TYPE);
if (return_length)
{
return_length.write(required_size);
}
if (system_information_length < required_size)
{
return STATUS_INFO_LENGTH_MISMATCH;
}
INFO_TYPE information{};
information.Relationship = RelationProcessorCore;
if (processor_group == 0)
{
const auto active_processor_count = c.proc.kusd.get().ActiveProcessorCount;
information.ProcessorMask =
(static_cast<decltype(information.ProcessorMask)>(1) << active_processor_count) - 1;
}
c.emu.write_memory(system_information, information);
return STATUS_SUCCESS;
}
if (info_class == SystemLogicalProcessorAndGroupInformation)
NTSTATUS handle_logical_processor_and_group_information(const syscall_context& c, const uint64_t input_buffer,
const uint32_t input_buffer_length,
const uint64_t system_information,
const uint32_t system_information_length,
const emulator_object<uint32_t> return_length)
{
if (input_buffer_length != sizeof(LOGICAL_PROCESSOR_RELATIONSHIP))
{
@@ -195,15 +85,110 @@ namespace syscalls
c.emu.stop();
return STATUS_NOT_SUPPORTED;
}
}
if (info_class == SystemControlFlowTransition)
NTSTATUS handle_NtQuerySystemInformationEx(const syscall_context& c, const uint32_t info_class,
const uint64_t input_buffer, const uint32_t input_buffer_length,
const uint64_t system_information,
const uint32_t system_information_length,
const emulator_object<uint32_t> return_length)
{
switch (info_class)
{
case 250: // Build 27744
case SystemFlushInformation:
case SystemModuleInformation:
case SystemProcessInformation:
case SystemMemoryUsageInformation:
case SystemCodeIntegrityPolicyInformation:
case SystemHypervisorSharedPageInformation:
case SystemFeatureConfigurationInformation:
case SystemSupportedProcessorArchitectures2:
case SystemFeatureConfigurationSectionInformation:
return STATUS_NOT_SUPPORTED;
case SystemControlFlowTransition:
c.win_emu.log.print(color::pink, "Warbird control flow transition!\n");
return STATUS_NOT_SUPPORTED;
case SystemTimeOfDayInformation:
return handle_query<SYSTEM_TIMEOFDAY_INFORMATION64>(c.emu, system_information, system_information_length,
return_length,
[&](SYSTEM_TIMEOFDAY_INFORMATION64& info) {
info.BootTime.QuadPart = 0;
// TODO: Fill
});
case SystemRangeStartInformation:
return handle_query<SYSTEM_RANGE_START_INFORMATION64>(c.emu, system_information, system_information_length,
return_length,
[&](SYSTEM_RANGE_START_INFORMATION64& info) {
info.SystemRangeStart = 0xFFFF800000000000; //
});
case SystemProcessorInformation:
return handle_query<SYSTEM_PROCESSOR_INFORMATION64>(
c.emu, system_information, system_information_length, return_length,
[&](SYSTEM_PROCESSOR_INFORMATION64& info) {
memset(&info, 0, sizeof(info));
info.MaximumProcessors = 2;
info.ProcessorArchitecture = PROCESSOR_ARCHITECTURE_AMD64;
});
case SystemNumaProcessorMap:
return handle_query<SYSTEM_NUMA_INFORMATION64>(c.emu, system_information, system_information_length,
return_length, [&](SYSTEM_NUMA_INFORMATION64& info) {
memset(&info, 0, sizeof(info));
info.ActiveProcessorsGroupAffinity->Mask = 0xFFF;
info.AvailableMemory[0] = 0xFFF;
info.Pad[0] = 0xFFF;
});
case SystemErrorPortTimeouts:
return handle_query<SYSTEM_ERROR_PORT_TIMEOUTS>(c.emu, system_information, system_information_length,
return_length, [&](SYSTEM_ERROR_PORT_TIMEOUTS& info) {
info.StartTimeout = 0;
info.CommTimeout = 0;
});
case SystemKernelDebuggerInformation:
return handle_query<SYSTEM_KERNEL_DEBUGGER_INFORMATION>(c.emu, system_information,
system_information_length, return_length,
[&](SYSTEM_KERNEL_DEBUGGER_INFORMATION& info) {
info.KernelDebuggerEnabled = FALSE;
info.KernelDebuggerNotPresent = TRUE;
});
case SystemLogicalProcessorAndGroupInformation:
return handle_logical_processor_and_group_information(
c, input_buffer, input_buffer_length, system_information, system_information_length, return_length);
case SystemLogicalProcessorInformation: {
if (!input_buffer || input_buffer_length != sizeof(USHORT))
{
return STATUS_INVALID_PARAMETER;
}
using info_type = EMU_SYSTEM_LOGICAL_PROCESSOR_INFORMATION<EmulatorTraits<Emu64>>;
const auto processor_group = c.emu.read_memory<USHORT>(input_buffer);
return handle_query<info_type>(
c.emu, system_information, system_information_length, return_length, [&](info_type& info) {
info = {};
info.Relationship = RelationProcessorCore;
if (processor_group == 0)
{
using mask_type = decltype(info.ProcessorMask);
const auto active_processor_count = c.proc.kusd.get().ActiveProcessorCount;
info.ProcessorMask = (static_cast<mask_type>(1) << active_processor_count) - 1;
}
});
}
if (info_class == SystemBasicInformation || info_class == SystemEmulationBasicInformation)
{
case SystemBasicInformation:
case SystemEmulationBasicInformation:
return handle_query<SYSTEM_BASIC_INFORMATION64>(
c.emu, system_information, system_information_length, return_length,
[&](SYSTEM_BASIC_INFORMATION64& basic_info) {
@@ -218,11 +203,12 @@ namespace syscalls
basic_info.ActiveProcessorsAffinityMask = 0x0000000000000fff;
basic_info.NumberOfProcessors = 1;
});
}
c.win_emu.log.error("Unsupported system info class: %X\n", info_class);
c.emu.stop();
return STATUS_NOT_SUPPORTED;
default:
c.win_emu.log.error("Unsupported system info class: %X\n", info_class);
c.emu.stop();
return STATUS_NOT_SUPPORTED;
}
}
NTSTATUS handle_NtQuerySystemInformation(const syscall_context& c, const uint32_t info_class,