Re: Fixed strace [ was Re: ls -l is broken ]

["John David Anglin" <dave@hiauly1.hia.nrc.ca>]

> (gdb) 
> #0  0x0002b3ec in __canonicalize_funcptr_for_compare ()
> #1  0x00026010 in sys_rt_sigaction (tcp=0x4e060) at ../signal.c:1886
> #2  0x00017b10 in trace_syscall (tcp=0x4e060) at ../syscall.c:2553
> #3  0x00016c98 in main (argc=<value optimized out>, argv=0xbff8202c)
>     at ../strace.c:2475
> 
> which is:
> 
>                 if (sa.__sigaction_handler.__sa_handler == SIG_ERR)
>                         tprintf("{SIG_ERR, ");

Is __canonicalize_funcptr_for_compare choking on SIG_ERR?  This is
a special value (-1).  The plabel bit is set.

Dave
-- 
J. David Anglin                                  dave.anglin@nrc-cnrc.gc.ca
National Research Council of Canada              (613) 990-0752 (FAX: 952-6602)