Date: Sat, 10 May 2003 17:18:40 -0700 (PDT) From: Marcel Moolenaar <marcel@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 30925 for review Message-ID: <200305110018.h4B0IeKJ021938@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=30925 Change 30925 by marcel@marcel_nfs on 2003/05/10 17:18:23 Make disabled FP traps fatal while in kernel mode. While here, fix a debug printf (s/cpu/cpup/) and compile them out by default. Affected files ... .. //depot/projects/ia64_epc/sys/ia64/ia64/trap.c#20 edit Differences ... ==== //depot/projects/ia64_epc/sys/ia64/ia64/trap.c#20 (text+ko) ==== @@ -536,10 +536,16 @@ struct pcb *pcb; struct thread *thr; + /* Always fatal in kernel. Should never happen. */ + if (!user) + goto dopanic; + pcb = td->td_pcb; pcpu = pcb->pcb_fpcpu; +#if 0 printf("XXX: td %p: highfp on cpu %p\n", td, pcpu); +#endif /* * The pcpu variable holds the address of the per-CPU @@ -584,7 +590,9 @@ thr = PCPU_GET(fpcurthread); - printf("XXX: cpu %p: highfp belongs to td %p\n", pcpu, thr); +#if 0 + printf("XXX: cpu %p: highfp belongs to td %p\n", pcpup, thr); +#endif /* * The thr variable holds the thread that owns the high FP
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