On 6/9/2014 5:57 AM, Daniel Hellstrom wrote: > Hi, > > Have you seen a fix or update on this issue? I have gdb 7.7 on Centos 6.x built using the RSB and it handles your case fine. I don't recall seeing those type of messages from it.
--joel > Regards, > Daniel\ > > On 05/29/2013 07:30 PM, Jiri Gaisler wrote: >> On 05/29/2013 01:42 PM, Ralf Kirchner wrote: >>> Hi All, >>> I noticed a strange problem with gdb version 7.6 (our current RPM version) >>> Printing variables in in gdb is not possible. >> I have the same problem on both gdb-7.5 and 7.6 (ubuntu 12.04 x64). >> Some variables print OK, some get the 'can't compute CFA' error. >> Gdb version 7.4 and earlier cannot read the symbol table at all, probably >> due to unsupported dwarf version 4 produced by sparc-rtems4.11-gcc (gcc-4.8). >> Most annoying .... >> >> >> Jiri. >> >>> Scenario: >>> rk@linux-aiv4:~/git-rtems-testing/rtems/build-sparc-sis-rtems/sparc-rtems4.11/c/sis/testsuites/fstests/fsdosfsname01 >>>> sparc-rtems4.11-gdb *.exe >>> GNU gdb (GDB) 7.6 >>> Copyright (C) 2013 Free Software Foundation, Inc. >>> License GPLv3+: GNU GPL version 3 or later >>> <http://gnu.org/licenses/gpl.html> >>> This is free software: you are free to change and redistribute it. >>> There is NO WARRANTY, to the extent permitted by law. Type "show copying" >>> and "show warranty" for details. >>> This GDB was configured as "--host=x86_64-suse-linux-gnu >>> --target=sparc-rtems4.11". >>> For bug reporting instructions, please see: >>> <http://www.gnu.org/software/gdb/bugs/>... >>> Reading symbols from >>> /scratch/git-rtems-testing/rtems/build-sparc-sis-rtems/sparc-rtems4.11/c/sis/testsuites/fstests/fsdosfsname01/fsdosfsname01.exe...done. >>> (gdb) tar sim >>> Connected to the simulator. >>> (gdb) load >>> (gdb) break Init >>> Breakpoint 1 at 0x2004338: file >>> ../../../../../../../git-rtems/c/src/../../testsuites/fstests/fsdosfsname01/init.c, >>> line 1295. >>> (gdb) run >>> Starting program: >>> /scratch/git-rtems-testing/rtems/build-sparc-sis-rtems/sparc-rtems4.11/c/sis/testsuites/fstests/fsdosfsname01/fsdosfsname01.exe >>> >>> >>> Breakpoint 1, Init (arg=<error reading variable: can't compute CFA for >>> this frame>) at >>> ../../../../../../../git-rtems/c/src/../../testsuites/fstests/fsdosfsname01/init.c:1295 >>> 1295 puts( "\n\n*** TEST fsdosfsname01 ***" ); >>> (gdb) p arg >>> can't compute CFA for this frame >>> (gdb) >>> >>> Has anybody else seen such problems with gdb 7.6? >>> Am I doing anything wrong? Does version 7.6 need any special treatment >>> to work correctly? >>> >>> Kind Regards >>> Ralf Kirchner >>> >> _______________________________________________ >> rtems-devel mailing list >> rtems-devel@rtems.org >> http://www.rtems.org/mailman/listinfo/rtems-devel > _______________________________________________ > rtems-devel mailing list > rtems-devel@rtems.org > http://www.rtems.org/mailman/listinfo/rtems-devel -- Joel Sherrill, Ph.D. Director of Research & Development joel.sherr...@oarcorp.com On-Line Applications Research Ask me about RTEMS: a free RTOS Huntsville AL 35805 Support Available (256) 722-9985 _______________________________________________ rtems-devel mailing list rtems-devel@rtems.org http://www.rtems.org/mailman/listinfo/rtems-devel
