Date: Fri, 12 May 1995 12:25:49 -0700 From: David Greenman <davidg@Root.COM> To: Thomas Graichen <graichen@sirius.physik.fu-berlin.de> Cc: freebsd-bugs@FreeBSD.org Subject: Re: cat /proc/0/regs crashes FreeBSD Message-ID: <199505121925.MAA00168@corbin.Root.COM> In-Reply-To: Your message of "Fri, 12 May 95 13:45:56 %2B0200." <9505121145.AA25665@sirius.physik.fu-berlin.de>
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>you may definitely crash FreeBSD (2.0 and 950412-SNAP) using > > cat /proc/0/regs > >maybe in other ways too via the proc-fs RCS file: /home/ncvs/src/sys/kern/init_main.c,v ... revision 1.23 date: 1995/05/04 08:21:24; author: davidg; state: Exp; lines: +9 -1 Kludged around a problem with "cat /proc/0/regs" causing a panic by initializing proc0's frame base, too, using cpu_set_init_frame(). It's a kludge because that macro is intended to be used only for init, but does what we want nonetheless. -DG
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