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Re: zsh & make
On Wed, Apr 28, 2004 at 01:44:01PM -0700, Peter A. Castro wrote:
>On Wed, 28 Apr 2004, Daniel Clausen wrote:
>
>> Hi
>
>Greetings, Daniel,
>
>> On Tuesday, April 27, 2004, at 05:55PM, Dave Korn <dk@artimi.com> wrote:
>>
>> [snip]
>
>This is a rather interesting problem. It appears that this is, yet
>another, variation on the fork() & signal handling problem. Something
>we thought had been resolved in a snapshot a while ago. If I run your
>little test with 'tree 4 4', then run the little cp script, I get
>differing results, both if I re-run it and if I change "$line.1" to
>"$line.xx". You'll notice that when the hang happens, it's usually
>*after* the cp runs. A quick check of the shell's state shows it's
>sitting in severals waits, some of which I'm not quite sure of why they
>are there:
This sure looks like a backtrace from an optimized, stripped Cygwin DLL.
It is not too surprising if you get odd data from that.
cgf
>(gdb) thread 1
>[Switching to thread 1 (thread 258.0x10b)]#0 0x77f682cb in ntdll!ZwWaitForMultipleObjects () from /d/WINNT/System32/NTDLL.DLL
>(gdb) bt
>#0 0x77f682cb in ntdll!ZwWaitForMultipleObjects ()
> from /d/WINNT/System32/NTDLL.DLL
>#1 0x77f1ce6b in WaitForMultipleObjectsEx ()
> from /d/WINNT/system32/KERNEL32.DLL
>#2 0x77f1cd76 in WaitForMultipleObjects ()
> from /d/WINNT/system32/KERNEL32.DLL
>#3 0x610a5160 in cygwin1!__getreent () from /usr/bin/cygwin1.dll
>#4 0x0022ebd0 in ?? ()
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