ptrace single-stepping change breaks Wine
torvalds at osdl.org
Wed Dec 29 22:58:30 CST 2004
On Wed, 29 Dec 2004, Linus Torvalds wrote:
> .. no, I see what's up. System call returns _are_ special for
> single-stepping. I'll think about it..
Ok, I think I know what's up.
It's literally the bogus fake signal that do_syscall_trace() sends. I
think the TIF_SINGLESTEP case in do_syscall_trace() should only do the
ptrace_notify() and return..
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