[PATCH] Fix PR gdb/12953: No hardware watchpoints on FreeBSD amd64

[Pedro Alves]

On Tuesday 06 December 2011 00:54:24, Valery Khromov wrote:
> +  /* FIXME: kettenis/2001-03-31: Calling perror_with_name if the
> +     ptrace call fails breaks debugging remote targets.  The correct
> +     way to fix this is to add the hardware breakpoint and watchpoint
> +     stuff to the target vector.  For now, just return zero if the
> +     ptrace call fails.  */

This is no longer necessary, and was recently removed everywhere.  See:

<http://sourceware.org/ml/gdb-patches/2011-12/msg00139.html>

> +  if (ptrace (PT_GETDBREGS, PIDGET (inferior_ptid),
> +             (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
> +#if 0
> +    perror_with_name (_("Couldn't read debug registers"));
> +#else
> +    return 0;
> +#endif

-- 
Pedro Alves