https://bugs.winehq.org/show_bug.cgi?id=50195 Bug ID: 50195 Summary: x64dbg snapshots >= 2020-11-12_05-12 need ntdll.dll.NtDebugActiveProcess implementation to debug process via attach Product: Wine Version: 5.22 Hardware: x86-64 OS: Linux Status: NEW Severity: normal Priority: P2 Component: ntdll Assignee: wine-bugs(a)winehq.org Reporter: focht(a)gmx.net Distribution: --- Hello folks, continuation of bug 50194 --- snip --- $ wine ./x32dbg.exe ... 0144:fixme:process:NtCreateDebugObject (0x7ff72f24 1f000f 0x614fe78 0), stub! 0144:fixme:process:NtDebugActiveProcess (0x214 (nil)), stub! --- snip --- Wine source: https://source.winehq.org/git/wine.git/blob/40d4fbe45997a1820296e7909ba22125... --- snip --- 1747 /********************************************************************** 1748 * NtDebugActiveProcess (NTDLL.@) 1749 */ 1750 NTSTATUS WINAPI NtDebugActiveProcess( HANDLE process, HANDLE debug_object ) 1751 { 1752 FIXME( "(%p %p), stub!\n", process, debug_object ); 1753 return STATUS_SUCCESS; 1754 } --- snip --- The problem here is that debuggers expect to receive startup debug events about process/thread creation, loading of modules etc. If they are not received, the debugger can't synchronize its state machine in the debugger loop. $ sha1sum snapshot_2020-11-12_05-12.zip 6e88d4ce8fb967d08b381084f9ab805e5bcc4f18 snapshot_2020-11-12_05-12.zip $ du -sh snapshot_2020-11-12_05-12.zip 32M snapshot_2020-11-12_05-12.zip $ wine --version wine-5.22-96-g4957599bbf5 Regards -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.