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<TITLE>sane-devel: Re: SANE CVS snapshot (2001-05-27) available</TITLE>
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<META NAME="Author" CONTENT="Henning Meier-Geinitz (henning@meier-geinitz.de)">
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<META NAME="Subject" CONTENT="Re: SANE CVS snapshot (2001-05-27) available">
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<H1>Re: SANE CVS snapshot (2001-05-27) available</H1>
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<!-- received="Tue May 29 15:48:05 2001" -->
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<!-- sent="Wed, 30 May 2001 00:46:28 +0200" -->
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<!-- name="Henning Meier-Geinitz" -->
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<!-- subject="Re: SANE CVS snapshot (2001-05-27) available" -->
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<STRONG>From:</STRONG> Henning Meier-Geinitz (<A HREF="mailto:henning@meier-geinitz.de?Subject=Re:%20SANE%20CVS%20snapshot%20(2001-05-27)%20available&In-Reply-To=<20010530004628.A626@vortex.swb.de>"><EM>henning@meier-geinitz.de</EM></A>)<BR>
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<STRONG>Date:</STRONG> Tue May 29 2001 - 15:46:28 PDT
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<P>
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<LI><STRONG>Next message:</STRONG> <A HREF="0430.html">Oliver Rauch: "Re: umax 2200 hi res scan"</A>
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<LI><STRONG>Previous message:</STRONG> <A HREF="0428.html">Henning Meier-Geinitz: "Re: usb Mustek scanner on 2.2.16"</A>
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<LI><STRONG>In reply to:</STRONG> <A HREF="0403.html">stef: "Re: SANE CVS snapshot (2001-05-27) available"</A>
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<LI><STRONG>Next in thread:</STRONG> <A HREF="0433.html">stef: "Re: SANE CVS snapshot (2001-05-27) available"</A>
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<LI><STRONG>Next in thread:</STRONG> <A HREF="0409.html">Henning Meier-Geinitz: "Re: SANE CVS snapshot (2001-05-27) available"</A>
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<LI><STRONG>Reply:</STRONG> <A HREF="0433.html">stef: "Re: SANE CVS snapshot (2001-05-27) available"</A>
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<P>
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Hi,
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<BR>
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<P>On Mon, May 28, 2001 at 10:07:22PM +0200, stef wrote:
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<BR>
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<EM>> On Mon, May 28, 2001 at 09:07:04PM +0200, Henning Meier-Geinitz wrote:
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</EM><BR>
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<EM>> > Hi,
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</EM><BR>
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<EM>> >
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</EM><BR>
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<EM>> > > (2) Running scanimage results in bus error. gdb reveals: umax_pp_low.c line 80,
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</EM><BR>
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<EM>> > > Inb (port: 890).
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</EM><BR>
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<EM>> >
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</EM><BR>
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<EM>> > Fixed. Or more exactly: Disabled umax_pp for FreeBSD. It looks like
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</EM><BR>
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<EM>> > FreeBSD dumps core because inb is used without prior ioperm. However,
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</EM><BR>
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<EM>> > HAVE_IOPERM is not defined, so the ioperm part wasn't compiled in. I
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</EM><BR>
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<EM>> > have added a && defined HAVE_IOPERM before using the inb etc.
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</EM><BR>
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<EM>> > assembler statements. If anyone knows enough about programming ioports
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</EM><BR>
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<EM>> > under FreeBSD please have a look at this and fix it correctly.
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</EM><BR>
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<EM>> >
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</EM><BR>
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<P><EM>> I'm pretty puzzled with that, 'Inb (port: 890)' means access to
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</EM><BR>
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<EM>> CONTROL port. If the failure was due to lack of permission to do
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</EM><BR>
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<EM>> direct I/O, the umax_pp should have failed with the very first access
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</EM><BR>
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<EM>> to parport which is Inb (0x378).
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</EM><BR>
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<P>Yes, I saw this, too, and don't know why.
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<BR>
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<P><EM>> Inb(0x37A) is only the third I/O. So I find it strange. A larger part
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</EM><BR>
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<EM>> of the gdb backtrace would be helpful.
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</EM><BR>
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<P>Starting program: /usr/local/bin/scanimage -L
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<BR>
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Program received signal SIGBUS, Bus error.
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<BR>
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Inb (port=890) at umax_pp_low.c:81
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<BR>
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81 return value;
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<BR>
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(gdb) bt
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<BR>
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#0 Inb (port=890) at umax_pp_low.c:81
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<BR>
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#1 0x80eef1a in sanei_umax_pp_ProbeScanner (recover=0) at umax_pp_low.c:3957
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#2 0x80f9da2 in sanei_umax_pp_attach (port=888) at umax_pp_mid.c:160
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#3 0x80da83d in attach (devname=0xbfbff479 "0x378") at umax_pp.c:186
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#4 0x80dbb95 in sane_umax_pp_init (version_code=0xbfbff6b0,
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authorize=0x804a168 <auth_callback>) at umax_pp.c:849
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#5 0x804ec50 in init (be=0x8150f9c) at dll.c:400
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<BR>
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#6 0x804f142 in sane_dll_get_devices (device_list=0xbfbff78c, local_only=0)
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<BR>
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at dll.c:661
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<BR>
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#7 0x804ddd4 in sane_get_devices (dl=0xbfbff78c, local=0) at dll-s.c:15
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<BR>
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#8 0x804c60d in main (argc=2, argv=0xbfbffbe8) at scanimage.c:1418
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#9 0x804a101 in _start ()
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<BR>
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<BR>
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Bye,
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<BR>
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Henning
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<BR>
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<P><PRE>
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--
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Source code, list archive, and docs: <A HREF="http://www.mostang.com/sane/">http://www.mostang.com/sane/</A>
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</PRE>
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<LI><STRONG>Next message:</STRONG> <A HREF="0430.html">Oliver Rauch: "Re: umax 2200 hi res scan"</A>
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<LI><STRONG>Next in thread:</STRONG> <A HREF="0409.html">Henning Meier-Geinitz: "Re: SANE CVS snapshot (2001-05-27) available"</A>
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<EM>
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This archive was generated by <A HREF="http://www.hypermail.org/">hypermail 2b29</A>
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: <EM>Tue May 29 2001 - 15:49:45 PDT</EM>
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