[Bug 42653] New: Wine x64 have wrong DRX registers usage.
https://bugs.winehq.org/show_bug.cgi?id=42653 Bug ID: 42653 Summary: Wine x64 have wrong DRX registers usage. Product: Wine Version: 2.3 Hardware: x86-64 OS: Linux Status: UNCONFIRMED Severity: normal Priority: P2 Component: -unknown Assignee: wine-bugs(a)winehq.org Reporter: deniwork(a)yandex.ru Distribution: --- Created attachment 57589 --> https://bugs.winehq.org/attachment.cgi?id=57589 Source file to reproduce fatal error I attached source file to reproduce the problem. I run compiled executable on Ubuntu 16.10 with Wine 2.3 Staging and get following output: DR0 - 0 ; DR1 - 2 ; DR2 - 4e8e0; DR3 - 23f680 ; DR6 - 2 ; DR7 - 90 Why Wine x64 using DRX registers? This behavior can cause many fatal errors in programs and must be fixed! I will provide any additional info if needed. -- 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.
https://bugs.winehq.org/show_bug.cgi?id=42653 --- Comment #1 from Denis <deniwork(a)yandex.ru> --- Wine x86 2.3 does not have such a problem. -- 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.
https://bugs.winehq.org/show_bug.cgi?id=42653 Michael Müller <michael(a)fds-team.de> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |michael(a)fds-team.de Summary|Wine x64 have wrong DRX |Wine x64 does not set debug |registers usage. |registers in exception | |record --- Comment #2 from Michael Müller <michael(a)fds-team.de> --- The problem is not that Wine is using the debug registers on x64 for its own purposes, but that the debug registers are not set in the exception record. Your test application basically reads uninitialized memory. Andrew Wesie sent a patch a month ago to fix the issue, but it was not merged: https://www.winehq.org/pipermail/wine-patches/2017-February/158003.html -- 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.
https://bugs.winehq.org/show_bug.cgi?id=42653 --- Comment #3 from Denis <deniwork(a)yandex.ru> --- Hello! Any good news? This generic bug must be fixed. -- 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.
https://bugs.winehq.org/show_bug.cgi?id=42653 Alexandre Julliard <julliard(a)winehq.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Fixed by SHA1| |a1b563f41c2246f94467b17d67a | |369cfbe144a2d Status|UNCONFIRMED |RESOLVED --- Comment #4 from Alexandre Julliard <julliard(a)winehq.org> --- Hopefully fixed by a1b563f41c2246f94467b17d67a369cfbe144a2d, please retest. -- 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.
https://bugs.winehq.org/show_bug.cgi?id=42653 Alexandre Julliard <julliard(a)winehq.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |CLOSED --- Comment #5 from Alexandre Julliard <julliard(a)winehq.org> --- Closing bugs fixed in 2.13. -- 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.
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