Re: [RFC] Architecture change events

[Andrew Cagney <ac131313@cygnus.com>]

> 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.)


Ok.
	Andrew


>> > 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);
>> >
>> >
>> >
>> >
> 
>>
>>
>>
>