[PATCH 4/9] New gdbarch functions: dtrace_probe_argument, dtrace_probe_is_enabled, dtrace_enable_probe, dtrace_disable_probe.

[Jose E. Marchesi]

    > diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
    > index 2a8bca8..0458134 100755
    > --- a/gdb/gdbarch.sh
    > +++ b/gdb/gdbarch.sh
    > @@ -944,6 +944,21 @@ M:int:stap_is_single_operand:const char *s:s
    >  # parser), and should advance the buffer pointer (p->arg).
    >  M:int:stap_parse_special_token:struct stap_parse_info *p:p
    >  
    > +# DTrace related functions.
    > +
    > +# The expression to compute the NARTGth+1 argument to a DTrace USDT probe.
    > +# NARG must be >= 0.
    > +M:void:dtrace_probe_argument:struct parser_state *pstate, int narg:pstate, narg
    
    This function is responsible for parsing the argument, right?  I'd
    prefer if you named it "dtrace_parse_probe_argument".  WDYT?

Yes, I agree, that name is better.  Changed in the patch.