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Re: ptrace single-stepping change breaks Wine
- From: Linus Torvalds <torvalds@xxxxxxxx>
- Date: Fri, 31 Dec 2004 09:14:23 -0800 (PST)
- References: <Pine.LNX.4.58.0412292050550.22893@ppc970.osdl.org> <Pine.LNX.4.58.0412292055540.22893@ppc970.osdl.org> <Pine.LNX.4.58.0412292106400.454@bigblue.dev.mdolabs.com> <Pine.LNX.4.58.0412292256350.22893@ppc970.osdl.org> <Pine.LNX.4.58.0412300953470.2193@bigblue.dev.mdolabs.com> <53046857041230112742acccbe@mail.gmail.com> <Pine.LNX.4.58.0412301130540.22893@ppc970.osdl.org> <Pine.LNX.4.58.0412301436330.22893@ppc970.osdl.org> <m1mzvvjs3k.fsf@muc.de> <Pine.LNX.4.58.0412301628580.2280@ppc970.osdl.org> <20041231123538.GA18209@muc.de>
On Fri, 31 Dec 2004, Andi Kleen wrote:
>
> > - you couldn't even debug signal handlers, because they were _really_
> > hard to get into unless you knew where they were and put a breakpoint
> > on them.
>
> Ok I see this as being a problem. But I bet it could be fixed
> much simpler without doing all this complicated and likely-to-be-buggy
> popf parsing you added.
And that is _exactly_ what we did.
Guess what broke Wine?
Uhhuh.
Linus
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