Re: RFA: [infrun.c] Fix to "nexti".

[Fernando Nasser <fnasser at cygnus dot com>]

Ping!

Fernando Nasser wrote:
> 
> A "nexti" inside a function prologue currently == continue.
> This has been broken for quite a while (24-Oct-95).
> 
> Here is the fix.
> 
>         * infrun.c (handle_inferior_event): Handle "nexti" inside function
>         prologues.
> 
> --
> Fernando Nasser
> Red Hat Canada Ltd.                     E-Mail:  fnasser@redhat.com
> 2323 Yonge Street, Suite #300
> Toronto, Ontario   M4P 2C9
> 
>                                                   
> Index: infrun.c
> ===================================================================
> RCS file: /cvs/cvsfiles/devo/gdb/infrun.c,v
> retrieving revision 1.277
> diff -c -p -r1.277 infrun.c
> *** infrun.c    2000/02/29 07:17:52     1.277
> --- infrun.c    2001/01/04 19:39:44
> *************** handle_inferior_event (struct execution_
> *** 2738,2748 ****
>         {
>         /* It's a subroutine call.  */
> 
> !       if (step_over_calls == STEP_OVER_NONE)
>           {
>             /* I presume that step_over_calls is only 0 when we're
>                supposed to be stepping at the assembly language level
>                ("stepi").  Just stop.  */
>             stop_step = 1;
>             print_stop_reason (END_STEPPING_RANGE, 0);
>             stop_stepping (ecs);
> --- 2738,2753 ----
>         {
>         /* It's a subroutine call.  */
> 
> !       if ((step_over_calls == 0)
> !           || ((step_range_end == 1)
> !               && in_prologue (prev_pc, ecs->stop_func_start)))
>           {
>             /* I presume that step_over_calls is only 0 when we're
>                supposed to be stepping at the assembly language level
>                ("stepi").  Just stop.  */
> +           /* Also, maybe we just did a "nexti" inside a prolog,
> +                so we thought it was a subroutine call but it was not.
> +                Stop as well.  FENN */
>             stop_step = 1;
>             print_stop_reason (END_STEPPING_RANGE, 0);
>             stop_stepping (ecs);

-- 
Fernando Nasser
Red Hat - Toronto                       E-Mail:  fnasser@redhat.com
2323 Yonge Street, Suite #300
Toronto, Ontario   M4P 2C9