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From: Chris Faylor <cgf AT cygnus DOT com>
Date: Thu, 29 Jun 2000 12:16:56 -0400
To: Cygwin <cygwin AT sourceware DOT cygnus DOT com>
Subject: Re: Debugging under SMP problem
Message-ID: <20000629121656.G728@cygnus.com>
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References: <006901bfe1c1$cea26470$6400a8c0 AT olvi DOT org>
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In-Reply-To: <006901bfe1c1$cea26470$6400a8c0@olvi.org>; from mvn@gu.kiev.ua on Thu, Jun 29, 2000 at 03:00:13PM +0300

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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