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Support ThreadTebInformation query

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momo5502
2025-02-09 12:54:28 +01:00
parent d4fb81378f
commit 07a86522cb
2 changed files with 26 additions and 1 deletions
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7
src/common/platform/threading.hpp
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@@ -80,3 +80,10 @@ typedef struct _THREAD_BASIC_INFORMATION64
EMULATOR_CAST(std::uint32_t, KPRIORITY) Priority;
EMULATOR_CAST(std::uint32_t, KPRIORITY) BasePriority;
} THREAD_BASIC_INFORMATION64, *PTHREAD_BASIC_INFORMATION64;
typedef struct _THREAD_TEB_INFORMATION
{
EmulatorTraits<Emu64>::PVOID TebInformation; // Buffer to write data into.
ULONG TebOffset; // Offset in TEB to begin reading from.
ULONG BytesToRead; // Number of bytes to read.
} THREAD_TEB_INFORMATION, *PTHREAD_TEB_INFORMATION;

20
src/windows-emulator/syscalls.cpp
View File

@@ -1499,6 +1499,25 @@ namespace
return STATUS_INVALID_HANDLE;
}
if (info_class == ThreadTebInformation)
{
if (return_length)
{
return_length.write(sizeof(THREAD_TEB_INFORMATION));
}
if (thread_information_length < sizeof(THREAD_TEB_INFORMATION))
{
return STATUS_BUFFER_OVERFLOW;
}
const auto teb_info = c.emu.read_memory<THREAD_TEB_INFORMATION>(thread_information);
const auto data = c.emu.read_memory(thread->teb->value() + teb_info.TebOffset, teb_info.BytesToRead);
c.emu.write_memory(teb_info.TebInformation, data.data(), data.size());
return STATUS_SUCCESS;
}
if (info_class == ThreadBasicInformation)
{
if (return_length)
@@ -2909,7 +2928,6 @@ namespace
return mode;
}
std::optional<std::u16string_view> get_io_device_name(const std::u16string_view filename)
{
constexpr std::u16string_view device_prefix = u"\\Device\\";