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From: Anthony Martin <ality@pbrane.org>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] Building Go/386
Date: Sat,  7 Sep 2013 04:19:07 -0700	[thread overview]
Message-ID: <20130907111907.GA6233@dinah> (raw)
In-Reply-To: <399e128253888fad1131901a3e8b6672@kw.quanstro.net>

erik quanstrom <quanstro@quanstro.net> once said:
> since even ghostscript doesn't get into this state, i'd be interested
> in the line of code (and types of the variables) that hits this fatal
> condition.

I posted a small piece of code that triggers this on golang-dev.

Here it is:

% cat x.c
unsigned long long x;

int f(int);

void
test(void)
{
	int a;

	a = f(a-x+a);
}
% 8c x.c
8c 98: suicide: sys: trap: fault read addr=0x0 pc=0x0003712f
%

Cheers,
  Anthony



  parent reply	other threads:[~2013-09-07 11:19 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-31 14:36 lucio
2013-08-31 15:11 ` erik quanstrom
2013-08-31 17:09   ` lucio
2013-08-31 18:12   ` lucio
2013-08-31 21:16     ` erik quanstrom
2013-09-02 18:15       ` Nick Owens
2013-09-02 20:50         ` Rob Pike
2013-09-02 21:51           ` erik quanstrom
2013-09-02 22:08             ` Nick Owens
2013-09-03  0:28               ` erik quanstrom
2013-09-04  6:07         ` lucio
2013-09-07 11:19   ` Anthony Martin [this message]
2013-09-07 13:07     ` erik quanstrom

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