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more object syscalls (#687)

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This commit is contained in:
Maurice Heumann
2026-01-06 10:30:47 +01:00
committed by GitHub
parent 1a613be667 17d1e23b60
commit e46e8dcf7a
3 changed files with 49 additions and 0 deletions
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1
src/common/platform/status.hpp
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@@ -78,6 +78,7 @@ using NTSTATUS = std::uint32_t;
#define STATUS_PIPE_BROKEN ((NTSTATUS)0xC000014BL)
#define STATUS_CONNECTION_RESET ((NTSTATUS)0xC000020DL)
#define STATUS_NOT_FOUND ((NTSTATUS)0xC0000225L)
#define STATUS_NOT_SAME_OBJECT ((NTSTATUS)0xC00001ACL)
#define STATUS_CONNECTION_REFUSED ((NTSTATUS)0xC0000236L)
#define STATUS_TIMER_RESOLUTION_NOT_SET ((NTSTATUS)0xC0000245L)
#define STATUS_ADDRESS_ALREADY_ASSOCIATED ((NTSTATUS)0xC0000328L)

5
src/windows-emulator/syscalls.cpp
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@@ -155,8 +155,11 @@ namespace syscalls
NTSTATUS handle_NtQueryObject(const syscall_context& c, handle handle, OBJECT_INFORMATION_CLASS object_information_class,
emulator_pointer object_information, ULONG object_information_length,
emulator_object<ULONG> return_length);
NTSTATUS handle_NtCompareObjects(const syscall_context& c, handle first, handle second);
NTSTATUS handle_NtWaitForMultipleObjects(const syscall_context& c, ULONG count, emulator_object<handle> handles, WAIT_TYPE wait_type,
BOOLEAN alertable, emulator_object<LARGE_INTEGER> timeout);
NTSTATUS handle_NtWaitForMultipleObjects32(const syscall_context& c, ULONG count, emulator_object<uint32_t> handles,
WAIT_TYPE wait_type, BOOLEAN alertable, emulator_object<LARGE_INTEGER> timeout);
NTSTATUS handle_NtWaitForSingleObject(const syscall_context& c, handle h, BOOLEAN alertable, emulator_object<LARGE_INTEGER> timeout);
NTSTATUS handle_NtSetInformationObject();
NTSTATUS handle_NtQuerySecurityObject(const syscall_context& c, handle /*h*/, SECURITY_INFORMATION /*security_information*/,
@@ -1164,8 +1167,10 @@ void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& ha
add_handler(NtGetCurrentProcessorNumberEx);
add_handler(NtGetCurrentProcessorNumber);
add_handler(NtQueryObject);
add_handler(NtCompareObjects);
add_handler(NtQueryAttributesFile);
add_handler(NtWaitForMultipleObjects);
add_handler(NtWaitForMultipleObjects32);
add_handler(NtCreateMutant);
add_handler(NtReleaseMutant);
add_handler(NtDuplicateToken);

43
src/windows-emulator/syscalls/object.cpp
View File

@@ -267,6 +267,11 @@ namespace syscalls
|| h.value.type == handle_types::event;
}
NTSTATUS handle_NtCompareObjects(const syscall_context&, const handle first, const handle second)
{
return (first == second) ? STATUS_SUCCESS : STATUS_NOT_SAME_OBJECT;
}
NTSTATUS handle_NtWaitForMultipleObjects(const syscall_context& c, const ULONG count, const emulator_object<handle> handles,
const WAIT_TYPE wait_type, const BOOLEAN alertable,
const emulator_object<LARGE_INTEGER> timeout)
@@ -304,6 +309,44 @@ namespace syscalls
return STATUS_SUCCESS;
}
NTSTATUS handle_NtWaitForMultipleObjects32(const syscall_context& c, const ULONG count, const emulator_object<uint32_t> handles,
const WAIT_TYPE wait_type, const BOOLEAN alertable,
const emulator_object<LARGE_INTEGER> timeout)
{
if (wait_type != WaitAny && wait_type != WaitAll)
{
c.win_emu.log.error("Wait type not supported!\n");
c.emu.stop();
return STATUS_NOT_SUPPORTED;
}
auto& t = c.win_emu.current_thread();
t.await_objects.clear();
t.await_any = wait_type == WaitAny;
for (ULONG i = 0; i < count; ++i)
{
const auto raw_handle = handles.read(i);
const auto h = make_handle(static_cast<uint64_t>(raw_handle));
if (!is_awaitable_object_type(h))
{
c.win_emu.log.warn("Unsupported handle type for NtWaitForMultipleObjects32: %d!\n", h.value.type);
return STATUS_INVALID_HANDLE;
}
t.await_objects.push_back(h);
}
if (timeout.value() && !t.await_time.has_value())
{
t.await_time = utils::convert_delay_interval_to_time_point(c.win_emu.clock(), timeout.read());
}
c.win_emu.yield_thread(alertable);
return STATUS_SUCCESS;
}
NTSTATUS handle_NtWaitForSingleObject(const syscall_context& c, const handle h, const BOOLEAN alertable,
const emulator_object<LARGE_INTEGER> timeout)
{