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[173.25.245.129]) by smtp.gmail.com with ESMTPSA id q15sm2207621ioi.15.2019.07.10.12.33.42 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 10 Jul 2019 12:33:42 -0700 (PDT) Date: Wed, 10 Jul 2019 14:33:40 -0500 From: Justin Hibbits To: bugzilla-noreply@freebsd.org Cc: powerpc@FreeBSD.org Subject: Re: [Bug 239116] www/node Illegal Instruction on powerpc64 big endian elfv1 Message-ID: <20190710143340.22357475@titan.knownspace> In-Reply-To: References: X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; powerpc64-portbld-freebsd13.0) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 5934A6E6A9 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-6.98 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.98)[-0.976,0]; REPLY(-4.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Jul 2019 19:33:46 -0000 On Wed, 10 Jul 2019 19:16:25 +0000 bugzilla-noreply@freebsd.org wrote: > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=239116 > > --- Comment #2 from Curtis Hamilton --- > (In reply to Gustavo Romero from comment #1) > >>Hi Curtis, > > >>What does "x/4i $pc" tell in gdb? > > [Current thread is 1 (LWP 100087)] > (gdb) x/4i $pc > => 0x11505b50: friz f2,f1 > 0x11505b54: fsub f1,f1,f2 > 0x11505b58: lfd f3,0(r28) > 0x11505b5c: fcmpu cr0,f1,f3 > (gdb) > > > >>Could you also try to inspect 'dmesg' and paste the instruction > >>inside < >, >>please? > > I assumed you meant this. > > cpu0: IBM PowerPC 970MP revision 1.1, 2300.29 MHz > cpu0: Features dc000000 > cpu0: HID0 1511081 > > >>Thanks. > Looks like 'friz' was added to PowerISA 2.03 or 2.04, so PowerPC 970 does not have that instruction. - Justin