Re: Debugging under SMP problem

[Chris Faylor <cgf at cygnus dot com>]

The project web page is:

http://sourceware.cygnus.com/cygwin/

Look for the CVS link.

cgf

On Thu, Jun 29, 2000 at 03:38:44PM -0700, Dave Arnold wrote:
>hi,
>
>Is there a simple guide to start using CVS to check out the latest
>fixes/changes to cygwin stuff?  I've never used CVS before.
>
>Can I access it from bash.exe with simple commands?
>A link to a good online tutorial or docs would be useful.
>
>/dAVe
>
>-----Original Message-----
>From: Michael V. Nikolaev <mvn@gu.kiev.ua>
>To: Cygwin <cygwin@sourceware.cygnus.com>
>Date: Thursday, June 29, 2000 3:14 PM
>Subject: Re: Debugging under SMP problem
>
>
>What Cygwin components do you mean? I installed all software from
>sourceware.cygnus.com (directory "latest"). I also tried to solve the
>problem with cygwin1.dll from the CVS snapshot (22-jun-2000). Unfortunately
>with no success. By the way my previous mail contains cygcheck results
>attached.
>
>Best regards,
>Michael
>----- Original Message -----
>From: "Chris Faylor" <cgf@cygnus.com>
>To: "Cygwin" <cygwin@sourceware.cygnus.com>
>Sent: 29 ?????? 2000 ?. 19:16
>Subject: Re: Debugging under SMP problem
>
>
>> It sounds like you're not running cygwin 1.1.2.  A bug similar to this
>> was fixed there.
>>
>> cgf
>>
>> On Thu, Jun 29, 2000 at 03:00:13PM +0300, Michael V. Nikolaev wrote:
>> >I have latest Cygwin release installed under Windows NT server 4.0 (SP
>> >6a) with dual Pentium II processors (cygcheck output is attached).
>> >When I trying to debug (with latest gdb) any program (just "main(){}")
>> >I get the following exception:
>> >
>> >Program received signal SIGSEGV, Segmentation fault.
>> >0x77f6ce4c in ?? ()
>> >
>> >The executed instruction is "incl 0x10(%eax)" in NTDLL, and eax == 0.
>> >It is executed when cygwin startup code attempts to load advapi.dll.
>> >The previous instruction loads eax with 0 from memory location (mov
>> >(%esi),%eax).  I was trying to debug this program with Borland
>> >Turbodebugger (td32) - the result is the same.  When being debugged on
>> >another, single-processor PC running WinNT WS SP 6a, all is OK, so I
>> >guess that this is Cygwin1.dll problem with SMP-platforms.

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