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Re: using core files. FAQ alert!
- To: Paul Blattner <cxpaulb@ims.com>, cygwin@sourceware.cygnus.com
- Subject: Re: using core files. FAQ alert!
- From: Christopher Faylor <cgf@cygnus.com>
- Date: Tue, 9 Feb 1999 11:15:47 -0500
- Delivered-To: listarch-cygwin@sourceware.cygnus.com
- Delivered-To: mailing list cygwin@sourceware.cygnus.com
- In-Reply-To: <3.0.3.32.19990208134654.0092b100@mailhost.ims.com>; from Paul Blattner on Mon, Feb 08, 1999 at 01:46:54PM -0800
- Mailing-List: contact cygwin-help@sourceware.cygnus.com; run by ezmlm
- References: <3.0.3.32.19990208134654.0092b100@mailhost.ims.com>
- Sender: cygwin-owner@sourceware.cygnus.com
Cygwin "core files" are ascii files. Just type them out.
On Mon, Feb 08, 1999 at 01:46:54PM -0800, Paul Blattner wrote:
>When a Cygwin program aborts, it generate a core file.
>
>On UNIX I'm used to passing the core file as an argument to GDB
>along with hte name of the executable.
>
>The Cygwin version (B20.1) of gdb issues te message:
>
> GDB can't read core files on this machine.
>
>1. What use can i make of core files for debugging?
>
>2. When i run my program under the gdb and run without breakpoints,
> it runs fine. if i single step (s) after it tries to output to
> cerr, i get an access error:
>
> Cannot access memory at address 0x2000000.
>
> I am then informed that I'm in function _size_of_stack_reserve__
> whic it appears to think is at addrtess 0x2000000.
>
> Does anyone have any suggestions?
>
>So far, I haven't trried to download source so i don't have a debug
>version of cygwin1.dll.
>
>Paul Blattner
>
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