mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-25 11:04:18 +08:00
75 lines
3.1 KiB
C
75 lines
3.1 KiB
C
/* Continuations for GDB, the GNU debugger.
|
|
|
|
Copyright (C) 1999-2005, 2007-2012 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef CONTINUATIONS_H
|
|
#define CONTINUATIONS_H
|
|
|
|
struct thread_info;
|
|
struct inferior;
|
|
|
|
/* To continue the execution commands when running gdb asynchronously.
|
|
A continuation structure contains a pointer to a function to be called
|
|
to finish the command, once the target has stopped. Such mechanism is
|
|
used by the finish and until commands, and in the remote protocol
|
|
when opening an extended-remote connection. */
|
|
|
|
/* Prototype of the continuation callback functions. ARG is the
|
|
continuation argument registered in the corresponding
|
|
add_*_continuation call. ERR is true when the command should be
|
|
cancelled instead of finished normally. In that case, the
|
|
continuation should clean up whatever state had been set up for the
|
|
command in question (e.g., remove momentary breakpoints). This
|
|
happens e.g., when an error was thrown while handling a target
|
|
event, or when the inferior thread the command was being executed
|
|
on exits. */
|
|
typedef void (continuation_ftype) (void *arg, int err);
|
|
|
|
/* Prototype of the function responsible for releasing the argument
|
|
passed to the continuation callback functions, either when the
|
|
continuation is called, or discarded. */
|
|
typedef void (continuation_free_arg_ftype) (void *);
|
|
|
|
/* Thread specific continuations. */
|
|
|
|
extern void add_continuation (struct thread_info *,
|
|
continuation_ftype *, void *,
|
|
continuation_free_arg_ftype *);
|
|
extern void do_all_continuations (int err);
|
|
extern void do_all_continuations_thread (struct thread_info *, int err);
|
|
extern void discard_all_continuations (void);
|
|
extern void discard_all_continuations_thread (struct thread_info *);
|
|
|
|
extern void add_intermediate_continuation (struct thread_info *,
|
|
continuation_ftype *, void *,
|
|
continuation_free_arg_ftype *);
|
|
extern void do_all_intermediate_continuations (int err);
|
|
extern void do_all_intermediate_continuations_thread (struct thread_info *, int err);
|
|
extern void discard_all_intermediate_continuations (void);
|
|
extern void discard_all_intermediate_continuations_thread (struct thread_info *);
|
|
|
|
/* Inferior specific (any thread) continuations. */
|
|
|
|
extern void add_inferior_continuation (continuation_ftype *,
|
|
void *,
|
|
continuation_free_arg_ftype *);
|
|
extern void do_all_inferior_continuations (int err);
|
|
extern void discard_all_inferior_continuations (struct inferior *inf);
|
|
|
|
#endif
|