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From: Achim Gratz <Stromeko@nexgo.de>
To: cygwin@cygwin.com
Subject: Re: My C arrays are too large
Date: Fri, 13 Sep 2019 18:44:00 -0000	[thread overview]
Message-ID: <87ftl0jb1i.fsf@Rainer.invalid> (raw)
In-Reply-To: <CY4PR1101MB21339312E8F5656D8C887BFE81B30@CY4PR1101MB2133.namprd11.prod.outlook.com>	(Charles E. Blair, III's message of "Fri, 13 Sep 2019 12:10:47 +0000")

Blair, Charles E III writes:
> My apologies for failing to reply on-list.  I don't know how :(
>
> My machine is 64 bit, and I hope I installed the correct version of cygwin.
>
> This program:
>
> #include<stdio.h>
> int main(){char *a[50][8192];
> return 0;}
>
> compiles with gcc  (no special options) but gives "Segmentation fault".

You are creating an automatic variable that's larger than the default
stack.  You need to enlarge the stack, either during link time or later
e.g. via

peflags -x0x800000 a.out


Regards,
Achim.
-- 
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  parent reply	other threads:[~2019-09-13 18:39 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-13 12:18 Blair, Charles E III
2019-09-13 12:37 ` Eliot Moss
2019-09-13 18:44 ` Achim Gratz [this message]
2019-09-13 18:50   ` Eliot Moss
2019-09-13 19:01   ` Jose Isaias Cabrera
2019-09-14  5:32     ` Lee
2019-09-18 19:09     ` Joel Rees
2019-09-18 20:40       ` Jose Isaias Cabrera
2019-09-18 20:46         ` Eliot Moss
2019-09-19  1:19         ` Joel Rees
2019-09-19 18:04           ` Jose Isaias Cabrera
2019-09-19 21:58         ` Brian Inglis
2019-09-13 13:44 my " Blair, Charles E III
2019-09-13 14:20 ` Eliot Moss

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