forked from Imagelibrary/binutils-gdb
ec6f1d7fc6
* checkpoint.c: New file, target-agnostic checkpoints. * checkpoint.h: New file, interface. * Makefile.in (SFILES): Add checkpoint.c.
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/* Target-agnostic module for checkpoint commands.
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Copyright (C) 2009 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* XXX mvs put the actual commands here, and add them to gdb's
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command lists only by request.
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TBD: actually manage the list here?
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How would that interplay with forks as written now?
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*/
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#include "defs.h"
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#include "target.h"
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#include "gdbcmd.h"
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/* Set a checkpoint (call target_ops method). */
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static void
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checkpoint_command (char *args, int from_tty)
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{
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if (target_set_checkpoint)
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target_set_checkpoint (args, from_tty);
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else
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error (_("checkpoint command not implemented for this target."));
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}
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/* Restore a checkpoint (call target_ops method). */
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static void
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restart_command (char *args, int from_tty)
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{
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if (target_restore_checkpoint)
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target_restore_checkpoint (args, from_tty);
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else
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error (_("restart command not implemented for this target."));
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}
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/* Delete a checkpoint (call target_ops method). */
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static void
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delete_checkpoint_command (char *args, int from_tty)
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{
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if (target_unset_checkpoint)
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target_unset_checkpoint (args, from_tty);
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else
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error (_("delete checkpoint command not implemented for this target."));
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}
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static void
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info_checkpoints_command (char *args, int from_tty)
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{
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if (target_info_checkpoints)
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target_info_checkpoints (args, from_tty);
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else
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error (_("info checkpoints command not implemented for this target."));
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}
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/* Initializer function checkpoint_init().
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Note -- not called in the usual gdb module-initializer manner,
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but only by explicit request by targets that want checkpoints. */
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void
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checkpoint_init (void)
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{
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add_com ("checkpoint", class_obscure, checkpoint_command, _("\
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Create a checkpoint that can be restored later via 'restart'."));
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/* Restart command: restore the context of a specified checkpoint
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process. */
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add_com ("restart", class_obscure, restart_command, _("\
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restart <n>: restore program context from a checkpoint.\n\
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Argument 'n' is checkpoint ID, as displayed by 'info checkpoints'."));
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add_cmd ("checkpoint", class_obscure, delete_checkpoint_command, _("\
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Delete a previously saved checkpoint."),
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&deletelist);
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add_info ("checkpoints", info_checkpoints_command,
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_("IDs of currently known checkpoints."));
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}
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