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Use KUSER_SHARED_DATA for checking the build number

This commit is contained in:
Duncan Ogilvie 2021-09-18 22:45:29 +02:00
parent d4ad8293f7
commit bbab6359b0
1 changed files with 4 additions and 10 deletions
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14
TitanEngine/TitanEngine.Debugger.DebugLoop.cpp
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@ -57,17 +57,11 @@ __declspec(dllexport) void TITCALL DebugLoop()
bool IsDbgReplyLaterSupported = false;
// Check if DBG_REPLY_LATER is supported based on Windows version (Windows 10, version 1507 or above)
OSVERSIONINFOEXA OSInfo;
OSInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXA);
if (GetVersionExA((LPOSVERSIONINFOA)&OSInfo))
// https://www.gaijin.at/en/infos/windows-version-numbers
const uint32_t NtBuildNumber = *(uint32_t*)(0x7FFE0000 + 0x260);
if (NtBuildNumber != 0 && NtBuildNumber >= 10240)
{
if (OSInfo.wProductType == VER_NT_WORKSTATION &&
(OSInfo.dwMajorVersion > 10 ||
(OSInfo.dwMajorVersion == 10 && OSInfo.dwBuildNumber >= 1507)))
{
IsDbgReplyLaterSupported = true;
}
IsDbgReplyLaterSupported = true;
}
DBGFileHandle = NULL;