Re: maxima: debugging unaligned access

2010-01-27 Thread Camm Maguire
Thanks! OK, it is in libc sigsetjmp: (gdb) b *0x2051de70 Breakpoint 2 at 0x2051de70: file ../sysdeps/unix/sysv/linux/ia64/setjmp.S, line 109. (gdb) c Continuing. run_testsuite(); Breakpoint 2, __sigsetjmp () at ../sysdeps/unix/sysv/linux/ia64/setjmp.S:109 109

Re: maxima: debugging unaligned access

2010-01-26 Thread Zan Lynx
On 1/26/10 3:29 PM, Camm Maguire wrote: Greetings, ad thanks for your helpful suggestions. Having a bit of trouble. All this is in merulo chroot sid with gcc 4.4 at -O2. Outside gdb: 133/133 tests passed. Running tests in rtest8: maxima(18072): unaligned access to 0x6412c8b8,

Re: maxima: debugging unaligned access

2010-01-26 Thread Camm Maguire
Greetings, and thanks! Breakpoint 2 at 0x2051de70 (gdb) r -eval '(run)' Starting program: /home/camm/maxima-5.20.1/src/binary-gcl/maxima -eval '(run)' Warning: Cannot insert breakpoint 2. Error accessing memory address 0x2051de70: Input/output error. (gdb) ??? Take care, Zan

Re: maxima: debugging unaligned access

2010-01-26 Thread Zan Lynx
On 1/26/10 3:43 PM, Camm Maguire wrote: Greetings, and thanks! Breakpoint 2 at 0x2051de70 (gdb) r -eval '(run)' Starting program: /home/camm/maxima-5.20.1/src/binary-gcl/maxima -eval '(run)' Warning: Cannot insert breakpoint 2. Error accessing memory address 0x2051de70:

maxima: debugging unaligned access

2010-01-18 Thread Camm Maguire
Greetings! maxima succeeds at -O0 and fails at -O2 with the following unaligned access kernel message: Running tests in rtest13s: 17/17 tests passed. Running tests in rtest14: 358/358 tests passed. Running tests in rtest15: 250/250 tests passed. Running tests in rtest16: maxima(18049):

Re: maxima: debugging unaligned access

2010-01-18 Thread Zan Lynx
On 1/18/10 10:23 AM, Camm Maguire wrote: Greetings! maxima succeeds at -O0 and fails at -O2 with the following unaligned access kernel message: Running tests in rtest13s: 17/17 tests passed. Running tests in rtest14: 358/358 tests passed. Running tests in rtest15: 250/250 tests passed. Running