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Add more syscalls

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This commit is contained in:
Maurice Heumann
2025-02-04 13:04:49 +01:00
parent e20f1d277b
commit e87650f3b5
4 changed files with 134 additions and 20 deletions
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143
src/windows-emulator/syscalls.cpp
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@@ -588,28 +588,41 @@ namespace
const ULONG /*length*/,
const FS_INFORMATION_CLASS fs_information_class)
{
if (fs_information_class != FileFsDeviceInformation)
if (fs_information_class == FileFsDeviceInformation)
{
c.win_emu.log.error("Unsupported fs info class: %X\n", fs_information_class);
c.emu.stop();
return STATUS_NOT_SUPPORTED;
const emulator_object<FILE_FS_DEVICE_INFORMATION> info_obj{c.emu, fs_information};
info_obj.access([&](FILE_FS_DEVICE_INFORMATION& info) {
if (file_handle == STDOUT_HANDLE.bits && !c.win_emu.buffer_stdout)
{
info.DeviceType = FILE_DEVICE_CONSOLE;
info.Characteristics = 0x20000;
}
else
{
info.DeviceType = FILE_DEVICE_DISK;
info.Characteristics = 0x20020;
}
});
return STATUS_SUCCESS;
}
const emulator_object<FILE_FS_DEVICE_INFORMATION> info_obj{c.emu, fs_information};
info_obj.access([&](FILE_FS_DEVICE_INFORMATION& info) {
if (file_handle == STDOUT_HANDLE.bits && !c.win_emu.buffer_stdout)
{
info.DeviceType = FILE_DEVICE_CONSOLE;
info.Characteristics = 0x20000;
}
else
{
info.DeviceType = FILE_DEVICE_DISK;
info.Characteristics = 0x20020;
}
});
if (fs_information_class == FileFsSizeInformation)
{
const emulator_object<FILE_FS_SIZE_INFORMATION> info_obj{c.emu, fs_information};
info_obj.access([&](FILE_FS_SIZE_INFORMATION& info) {
info.BytesPerSector = 0x1000;
info.SectorsPerAllocationUnit = 0x1000;
info.TotalAllocationUnits.QuadPart = 0x10000;
info.AvailableAllocationUnits.QuadPart = 0x1000;
});
return STATUS_SUCCESS;
return STATUS_SUCCESS;
}
c.win_emu.log.error("Unsupported fs info class: %X\n", fs_information_class);
c.emu.stop();
return STATUS_NOT_SUPPORTED;
}
NTSTATUS handle_NtOpenSection(const syscall_context& c, const emulator_object<handle> section_handle,
@@ -628,6 +641,13 @@ namespace
return STATUS_SUCCESS;
}
if (filename == u"windows_shell_global_counters" //
|| filename == u"{00020000-0000-1005-8005-0000C06B5161}" //
|| filename == u"Global\\{00020000-0000-1005-8005-0000C06B5161}")
{
return STATUS_NOT_SUPPORTED;
}
if (attributes.RootDirectory != KNOWN_DLLS_DIRECTORY)
{
c.win_emu.log.error("Unsupported section\n");
@@ -1022,6 +1042,11 @@ namespace
return STATUS_SUCCESS;
}
if (info_class == SystemProcessInformation)
{
return STATUS_NOT_SUPPORTED;
}
if (info_class != SystemBasicInformation && info_class != SystemEmulationBasicInformation)
{
c.win_emu.log.error("Unsupported system info class: %X\n", info_class);
@@ -1073,7 +1098,7 @@ namespace
return STATUS_SUCCESS;
}
c.win_emu.log.error("Duplicating non-pseudo object not supported yet!");
c.win_emu.log.error("Duplicating non-pseudo object not supported yet!\n");
return STATUS_NOT_SUPPORTED;
}
@@ -3262,6 +3287,16 @@ namespace
return 1;
}
NTSTATUS handle_NtUserGetDC()
{
return handle_NtUserGetDCEx();
}
NTSTATUS handle_NtUserReleaseDC()
{
return STATUS_SUCCESS;
}
NTSTATUS handle_NtUserModifyUserStartupInfoFlags()
{
return STATUS_SUCCESS;
@@ -3432,11 +3467,71 @@ namespace
return STATUS_SUCCESS;
}
NTSTATUS handle_NtSetInformationVirtualMemory(const syscall_context&)
NTSTATUS handle_NtSetInformationVirtualMemory()
{
return STATUS_NOT_SUPPORTED;
}
NTSTATUS handle_NtEnumerateKey()
{
return STATUS_NOT_SUPPORTED;
}
NTSTATUS handle_NtAlpcConnectPort()
{
return STATUS_NOT_SUPPORTED;
}
NTSTATUS handle_NtSetInformationObject()
{
return STATUS_NOT_SUPPORTED;
}
NTSTATUS handle_NtUserGetCursorPos()
{
return STATUS_NOT_SUPPORTED;
}
NTSTATUS handle_NtUserFindExistingCursorIcon()
{
return STATUS_NOT_SUPPORTED;
}
NTSTATUS handle_NtGetNextThread(const syscall_context& c, const handle process_handle, const handle thread_handle,
const ACCESS_MASK /*desired_access*/, const ULONG /*handle_attributes*/,
const ULONG flags, const emulator_object<handle> new_thread_handle)
{
if (process_handle != CURRENT_PROCESS || thread_handle.value.type != handle_types::thread)
{
return STATUS_INVALID_HANDLE;
}
if (flags != 0)
{
c.win_emu.log.error("NtGetNextThread flags %X not supported\n", flags);
c.emu.stop();
return STATUS_NOT_SUPPORTED;
}
bool return_next_thread = thread_handle == NULL_HANDLE;
for (const auto& t : c.proc.threads)
{
if (return_next_thread && !t.second.is_terminated())
{
new_thread_handle.write(c.proc.threads.make_handle(t.first));
return STATUS_SUCCESS;
}
if (t.first == thread_handle.value.id)
{
return_next_thread = true;
}
}
new_thread_handle.write(NULL_HANDLE);
return STATUS_NO_MORE_ENTRIES;
}
NTSTATUS handle_NtGetContextThread(const syscall_context& c, const handle thread_handle,
const emulator_object<CONTEXT64> thread_context)
{
@@ -3584,8 +3679,16 @@ void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& ha
add_handler(NtYieldExecution);
add_handler(NtUserModifyUserStartupInfoFlags);
add_handler(NtUserGetDCEx);
add_handler(NtUserGetDC);
add_handler(NtUserGetDpiForCurrentProcess);
add_handler(NtReleaseSemaphore);
add_handler(NtEnumerateKey);
add_handler(NtAlpcConnectPort);
add_handler(NtGetNextThread);
add_handler(NtSetInformationObject);
add_handler(NtUserGetCursorPos);
add_handler(NtUserReleaseDC);
add_handler(NtUserFindExistingCursorIcon);
#undef add_handler
}