On Mon, Mar 22, 2010 at 12:19 PM, m. allan noah <kitno455 at gmail.com> wrote: > That is right after the patch you added. try valgrind? >
It segfaults with the original code and bus error with the patch. The only lines differing between the original ports file and the current git file are the sane_get_device lines that condition/hide the blocked devices. I haven't tried valgrind just yet, thought the ktrace was explicit enough. Let's see what I can determine with valgrind... Alejandro > allan > > On Mon, Mar 22, 2010 at 12:37 PM, Alejandro Imass <ait at p2ee.org> wrote: >> On Mon, Mar 22, 2010 at 11:57 AM, m. allan noah <kitno455 at gmail.com> >> wrote: >>> try turning up the pnm backend's debugging? >>> >> >> Here you go: >> >> [root at lucifer /usr/ports/graphics/sane-backends]# scanimage -L >> [sanei_debug] Setting debug level of dll to 255. >> [dll] sane_init: SANE dll backend version 1.0.12 from sane-backends 1.0.20 >> [dll] sane_init/read_dlld: processing /usr/local/etc/sane.d/dll.d ... >> [dll] sane_init/read_dlld: done. >> [dll] sane_init/read_config: reading dll.conf >> [dll] add_backend: adding backend `pnm' >> [dll] sane_get_devices >> [dll] load: searching backend `pnm' in `/usr/local/lib/sane' >> [dll] load: trying to load `/usr/local/lib/sane/libsane-pnm.so.1' >> [dll] load: dlopen()ing `/usr/local/lib/sane/libsane-pnm.so.1' >> [dll] init: initializing backend `pnm' >> [sanei_debug] Setting debug level of pnm to 255. >> [pnm] sane_init: version_code != 0, authorize != 0 >> [pnm] sane_init: SANE pnm backend version 1.0.9 from sane-backends 1.0.20 >> [dll] init: backend `pnm' is version 1.0.9 >> [pnm] sane_get_devices: local_only = 0 >> Bus error: 10 (core dumped) >> >> >>> allan >>> >>> On Mon, Mar 22, 2010 at 12:15 PM, Alejandro Imass <ait at p2ee.org> wrote: >>>> (sorry if this is a double post, I hit send before conforming my >>>> subscription to the list) >>>> Hi, >>>> >>>> I am trying to get the pnm backend to work on FreeBSD. I originally >>>> thought it was related to an old bug in pnm.c and had filed this bug >>>> which is now closed: >>>> >>>> https://alioth.debian.org/tracker/?group_id=30186&atid=410366&func=detail&aid=312401 >>>> >>>> I built the FreeBSD port using the patch method and patching the pnm.c >>>> file with the diff I got from the oriniogal pnm.c file and the pnm.c >>>> file I got from the latest master via git. I verified that the patch >>>> worked by examining the port's work directory and it patched perfectly >>>> before build. >>>> >>>> The FreeBSD port is built from a 1.0.20 freeze, here are the first few >>>> lines of the ChangeLog: >>>> >>>> ****** ?Release of sane-backends 1.0.20. End of code freeze ****** >>>> >>>> 2009-05-03 ?m. allan noah <kitno455 a t gmail d o t com> >>>> ? ? ? * config.guess, config.sub: updated to latest versions >>>> ? ? ? * NEWS, configure.in, configure: updated for 1.0.20 >>>> ? ? ? * sane-backends.lsm, doc/releases.txt: minor tweaks >>>> ? ? ? * doc/descriptions/coolscan3.desc, doc/descriptions/rts8891.desc: >>>> ? ? ? ? add :new marker, correct manpage link >>>> >>>> 2009-05-01 ?m. allan noah <kitno455 a t gmail d o t com> >>>> ? ? ? * backend/fujitsu.c: copy_buffer() needs to count lines, or M309[12] >>>> ? ? ? ? cannot scan in duplex >>>> >>>> I am attaching the debug output with SANE_DEBUG_DLL=255, the FBSD >>>> Kernel trace in plain text (bzipped) and the patch file. I am >>>> available to help debug this on FBSD, but I don't know how to proceed. >>>> >>>> Thanks in advance, >>>> Alejandro Imass >>>> >>>> -- >>>> sane-devel mailing list: sane-devel at lists.alioth.debian.org >>>> http://lists.alioth.debian.org/mailman/listinfo/sane-devel >>>> Unsubscribe: Send mail with subject "unsubscribe your_password" >>>> ? ? ? ? ? ? to sane-devel-request at lists.alioth.debian.org >>>> >>> >>> >>> >>> -- >>> "The truth is an offense, but not a sin" >>> >> > > > > -- > "The truth is an offense, but not a sin" >
