Lightemerald/windows-user-space-emulator
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Support more syscalls

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momo5502
2025-03-22 19:38:23 +01:00
parent f26fc7f03f
commit 53fb2f9116
8 changed files with 75 additions and 12 deletions
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59
src/windows-emulator/syscalls.cpp
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@@ -299,7 +299,7 @@ namespace
return STATUS_INVALID_HANDLE;
}
if (info_class == ThreadSchedulerSharedDataSlot)
if (info_class == ThreadSchedulerSharedDataSlot || info_class == ThreadBasePriority)
{
return STATUS_SUCCESS;
}
@@ -1169,7 +1169,8 @@ namespace
{
if (info_class == SystemFlushInformation || info_class == SystemFeatureConfigurationInformation ||
info_class == SystemSupportedProcessorArchitectures2 ||
info_class == SystemFeatureConfigurationSectionInformation)
info_class == SystemFeatureConfigurationSectionInformation ||
info_class == SystemLogicalProcessorInformation)
{
return STATUS_NOT_SUPPORTED;
}
@@ -1453,7 +1454,8 @@ namespace
return STATUS_SUCCESS;
}
if (info_class == ProcessEnclaveInformation || info_class == ProcessMitigationPolicy)
if (info_class == ProcessEnclaveInformation || info_class == ProcessMitigationPolicy ||
info_class == ProcessGroupInformation)
{
return STATUS_NOT_SUPPORTED;
}
@@ -2523,6 +2525,11 @@ namespace
0xD4, 0x04, 0x4B, 0x68, 0x42, 0x34, 0x23, 0xBE, 0x69, 0x4E, 0xE9, 0x03, 0x00, 0x00,
};
if (token_information_class == TokenAppContainerSid)
{
return STATUS_NOT_SUPPORTED;
}
if (token_information_class == TokenUser)
{
constexpr auto required_size = sizeof(sid) + 0x10;
@@ -3507,7 +3514,7 @@ namespace
const emulator_object<OBJECT_ATTRIBUTES<EmulatorTraits<Emu64>>>
/*object_attributes*/,
const handle process_handle, const uint64_t start_routine, const uint64_t argument,
const ULONG /*create_flags*/, const EmulatorTraits<Emu64>::SIZE_T /*zero_bits*/,
const ULONG create_flags, const EmulatorTraits<Emu64>::SIZE_T /*zero_bits*/,
const EmulatorTraits<Emu64>::SIZE_T stack_size,
const EmulatorTraits<Emu64>::SIZE_T /*maximum_stack_size*/,
const emulator_object<PS_ATTRIBUTE_LIST<EmulatorTraits<Emu64>>> attribute_list)
@@ -3517,7 +3524,8 @@ namespace
return STATUS_NOT_SUPPORTED;
}
const auto h = c.proc.create_thread(c.win_emu.memory, start_routine, argument, stack_size);
const auto h = c.proc.create_thread(c.win_emu.memory, start_routine, argument, stack_size,
create_flags & CREATE_SUSPENDED);
thread_handle.write(h);
if (!attribute_list)
@@ -3878,6 +3886,22 @@ namespace
return STATUS_SUCCESS;
}
NTSTATUS handle_NtSetTimerResolution(const syscall_context&, const ULONG /*desired_resolution*/,
const BOOLEAN set_resolution, const emulator_object<ULONG> current_resolution)
{
if (current_resolution)
{
current_resolution.write(0x0002625a);
}
if (set_resolution)
{
return STATUS_TIMER_RESOLUTION_NOT_SET;
}
return STATUS_SUCCESS;
}
NTSTATUS handle_NtSetContextThread(const syscall_context& c, const handle thread_handle,
const emulator_object<CONTEXT64> thread_context)
{
@@ -3919,6 +3943,29 @@ namespace
c.win_emu.yield_thread();
return STATUS_SUCCESS;
}
NTSTATUS handle_NtResumeThread(const syscall_context& c, const handle thread_handle,
const emulator_object<ULONG> previous_suspend_count)
{
auto* thread = c.proc.threads.get(thread_handle);
if (!thread)
{
return STATUS_INVALID_HANDLE;
}
const auto old_count = thread->suspended;
if (previous_suspend_count)
{
previous_suspend_count.write(old_count);
}
if (old_count > 0)
{
thread->suspended -= 1;
}
return STATUS_SUCCESS;
}
}
void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& handler_mapping)
@@ -4051,6 +4098,8 @@ void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& ha
add_handler(NtSystemDebugControl);
add_handler(NtRequestWaitReplyPort);
add_handler(NtQueryDefaultLocale);
add_handler(NtSetTimerResolution);
add_handler(NtResumeThread);
#undef add_handler
}