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Support querying thread start addresses

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momo5502
2025-01-03 15:58:43 +01:00
parent 5b538bba1b
commit ab61ed0dfe
1 changed files with 26 additions and 4 deletions
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30
src/windows-emulator/syscalls.cpp
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@@ -1347,9 +1347,13 @@ namespace
const uint32_t thread_information_length,
const emulator_object<uint32_t> return_length)
{
if (thread_handle != CURRENT_THREAD)
const auto* thread = thread_handle == CURRENT_THREAD
? c.proc.active_thread
: c.proc.threads.get(thread_handle);
if (!thread)
{
return STATUS_NOT_SUPPORTED;
return STATUS_INVALID_HANDLE;
}
if (info_class == ThreadBasicInformation)
@@ -1367,8 +1371,8 @@ namespace
const emulator_object<THREAD_BASIC_INFORMATION> info{c.emu, thread_information};
info.access([&](THREAD_BASIC_INFORMATION& i)
{
i.TebBaseAddress = c.win_emu.current_thread().teb->ptr();
i.ClientId = c.win_emu.current_thread().teb->read().ClientId;
i.TebBaseAddress = thread->teb->ptr();
i.ClientId = thread->teb->read().ClientId;
});
return STATUS_SUCCESS;
@@ -1392,6 +1396,24 @@ namespace
return STATUS_SUCCESS;
}
if (info_class == ThreadQuerySetWin32StartAddress)
{
if (return_length)
{
return_length.write(sizeof(ULONG_PTR));
}
if (thread_information_length != sizeof(ULONG_PTR))
{
return STATUS_BUFFER_OVERFLOW;
}
const emulator_object<ULONG_PTR> info{c.emu, thread_information};
info.write(thread->start_address);
return STATUS_SUCCESS;
}
printf("Unsupported thread query info class: %X\n", info_class);
c.emu.stop();