Messages in this thread | | | Subject | Re: ptrace single-stepping change breaks Wine | Date | Sat, 29 Jan 2005 11:25:08 +0200 (EET) | From | Kari Hurtta <> |
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[ Reading just long long thread (actually from gmane.comp.emulators.wine.devel) ]
<Pine.LNX.4.58.0412302141320.2280@ppc970.osdl.org> Linus Torvalds <torvalds@osdl.org>:
> + > + /* > + * Was the TF flag set by a debugger? If so, clear it now, > + * so that register information is correct. > + */ > + if (tsk->ptrace & PT_DTRACE) { > + regs->eflags &= ~TF_MASK; > + tsk->ptrace &= ~PT_DTRACE; ========================= > + if (!tsk->ptrace & PT_DTRACE) ======================= > + goto clear_TF; > + } > }
Perhaps, I'm stupid.
But is there something strange on that test of tsk->ptrace variable?
Before that PT_DTRACE was cleared from that same tsk->ptrace variable.
/ Kari Hurtta - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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