Re: [RFA/Ada] Implement Ada tasking support (take 2)

[Joel Brobecker <brobecker at adacore dot com>]

The following patches have now been checked in mainline.

> gdb/:
> 2008-09-24  Joel Brobecker  <brobecker@adacore.com>
> 
>         * target.h (struct target_ops): Add new field to_get_ada_task_ptid.
>         (target_get_ada_task_ptid): New macro.
>         * target.c (default_get_ada_task_ptid): New function.
>         (update_current_target): Inherit field default_get_ada_task_ptid.
>         (update_current_target): Make default_get_ada_task_ptid the default
>         value for field to_get_ada_task_ptid.
>         * ada-lang.h (struct task_control_block): Delete. Never used.
>         (struct task_ptid, task_ptid_t, struct task_entry, task_list):
>         Likewise.
>         (struct ada_task_info): New.
>         (ada_task_is_alive, ada_find_printable_frame)
>         (ada_task_list_iterator_ftype, iterate_over_live_ada_tasks): Add
>         declarations.
>         (ada_build_task_list): Update prototype.
>         (init_task_list, ada_is_exception_breakpoint): Remove prototypes.
>         * ada-lang.c (ada_find_printable_frame): Make non-static.
>         * ada-tasks.c: New file.
>         * Makefile.in (SFILES): Add ada-tasks.c.
>         (COMMON_OBS): Add ada-tasks.o.
>         * linux-thread-db.c (thread_db_find_thread_from_tid)
>         (thread_db_get_ada_task_ptid): New functions.
>         (init_thread_db_ops): Set thread_db_ops.to_get_ada_task_ptid.
> 
> gdb/testsuite:
> 2008-09-24  Joel Brobecker  <brobecker@adacore.com>
> 
>         * gdb.base/completion.exp: Update expected output following
>         the addition of the "info tasks" command.
> 
> gdb/doc:
> 2008-09-24  Joel Brobecker  <brobecker@adacore.com>
> 
>         * gdb.texinfo (Ada Tasks, Ada Tasks and Core Files): New nodes.
>         (Patching): Replace incorrect usage of @samp by @kbd.

NEWS patch has been sent. I will post patches to provide the various
target-specific implementations of the new to_get_ada_task_ptid method.

-- 
Joel