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Re: [RFC] Architecture change events


On Fri, 10 Aug 2001, Andrew Cagney wrote:

> For the moment, I'd ignore the thread.  GDB is still very single-thread
> single-frame bug-eyed.  That event will just notify you that the single
> global architecture was changed.  I think interpreting it differently
> would be dangerous.

Ok. Then I shall turn this into an RFA.. (I'll whack the "/*thread??*/"
stuff.)

Keith

> > ChangeLog
> > 2001-08-10  Keith Seitz  <keiths@redhat.com>
> >
> > * gdb-events.sh: Add architecture_changed event.
> > 	* gdbarch.sh: Include gdb-event.h.
> > 	(gdbarch_update_p): Notify UIs when architecture changes.
> > 	* gdb-events.h: Regenerated.
> > 	* gdb-events.c: Regenerated.
> > 	* gdbarch.c: Regenerated.
> >
> > Almost complete patch (notice missing thread argument)
> > Index: gdb-events.sh
> > ===================================================================
> > RCS file: /cvs/src/src/gdb/gdb-events.sh,v
> > retrieving revision 1.10
> > diff -u -p -r1.10 gdb-events.sh
> > --- gdb-events.sh	2001/08/10 16:05:30	1.10
> > +++ gdb-events.sh	2001/08/10 20:40:03
> > @@ -64,6 +64,7 @@ f:void:breakpoint_modify:int b:b
> >  f:void:tracepoint_create:int number:number
> >  f:void:tracepoint_delete:int number:number
> >  f:void:tracepoint_modify:int number:number
> > +f:void:architecture_changed:void
> >  #*:void:annotate_starting_hook:void
> >  #*:void:annotate_stopped_hook:void
> >  #*:void:annotate_signalled_hook:void
> > Index: gdbarch.sh
> > ===================================================================
> > RCS file: /cvs/src/src/gdb/gdbarch.sh,v
> > retrieving revision 1.73
> > diff -u -p -r1.73 gdbarch.sh
> > --- gdbarch.sh	2001/07/10 21:24:48	1.73
> > +++ gdbarch.sh	2001/08/10 20:40:04
> > @@ -1129,6 +1129,7 @@ cat <<EOF
> >  #include "floatformat.h"
> >
> >  #include "gdb_assert.h"
> > +#include "gdb-events.h"
> >
> >  /* Static function declarations */
> >
> > @@ -2066,6 +2067,7 @@ gdbarch_update_p (struct gdbarch_info in
> >  				new_gdbarch->bfd_arch_info->printable_name);
> >  	  current_gdbarch = new_gdbarch;
> >  	  swapin_gdbarch_swap (new_gdbarch);
> > +	  architecture_changed_event (/*thread??*/);
> >  	  return 1;
> >  	}
> >      }
> > @@ -2099,7 +2101,8 @@ gdbarch_update_p (struct gdbarch_info in
> >       registered an interest in this architecture.  CURRENT_GDBARCH
> >       must be updated before these modules are called. */
> >    init_gdbarch_data (new_gdbarch);
> > -
> > +  architecture_changed_event (/*thread??*/);
> > +
> >    if (gdbarch_debug)
> >      gdbarch_dump (current_gdbarch, gdb_stdlog);
> >
> >
> >
> >
>
>
>


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