/* GDB CLI commands.
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/* GDB CLI commands.
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Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
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Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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This file is part of GDB.
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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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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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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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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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(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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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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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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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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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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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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "defs.h"
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#include "readline/readline.h"
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#include "readline/readline.h"
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#include "readline/tilde.h"
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#include "readline/tilde.h"
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#include "completer.h"
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#include "completer.h"
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#include "target.h" /* For baud_rate, remote_debug and remote_timeout */
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#include "target.h" /* For baud_rate, remote_debug and remote_timeout */
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#include "gdb_wait.h" /* For shell escape implementation */
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#include "gdb_wait.h" /* For shell escape implementation */
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#include "gdb_regex.h" /* Used by apropos_command */
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#include "gdb_regex.h" /* Used by apropos_command */
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#include "gdb_string.h"
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#include "gdb_string.h"
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#include "gdb_vfork.h"
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#include "gdb_vfork.h"
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#include "linespec.h"
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#include "linespec.h"
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#include "expression.h"
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#include "expression.h"
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#include "frame.h"
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#include "frame.h"
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#include "value.h"
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#include "value.h"
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#include "language.h"
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#include "language.h"
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#include "filenames.h" /* for DOSish file names */
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#include "filenames.h" /* for DOSish file names */
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#include "objfiles.h"
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#include "objfiles.h"
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#include "source.h"
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#include "source.h"
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#include "disasm.h"
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#include "disasm.h"
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#include "ui-out.h"
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#include "ui-out.h"
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#include "top.h"
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#include "top.h"
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#include "cli/cli-decode.h"
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#include "cli/cli-decode.h"
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#include "cli/cli-script.h"
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#include "cli/cli-script.h"
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#include "cli/cli-setshow.h"
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#include "cli/cli-setshow.h"
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#include "cli/cli-cmds.h"
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#include "cli/cli-cmds.h"
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#ifdef TUI
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#ifdef TUI
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#include "tui/tui.h" /* For tui_active et.al. */
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#include "tui/tui.h" /* For tui_active et.al. */
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#endif
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#endif
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#include <fcntl.h>
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#include <fcntl.h>
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/* Prototypes for local command functions */
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/* Prototypes for local command functions */
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static void complete_command (char *, int);
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static void complete_command (char *, int);
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static void echo_command (char *, int);
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static void echo_command (char *, int);
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static void pwd_command (char *, int);
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static void pwd_command (char *, int);
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static void show_version (char *, int);
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static void show_version (char *, int);
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static void help_command (char *, int);
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static void help_command (char *, int);
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static void show_command (char *, int);
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static void show_command (char *, int);
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static void info_command (char *, int);
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static void info_command (char *, int);
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static void show_debug (char *, int);
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static void show_debug (char *, int);
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static void set_debug (char *, int);
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static void set_debug (char *, int);
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static void show_user (char *, int);
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static void show_user (char *, int);
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static void make_command (char *, int);
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static void make_command (char *, int);
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static void shell_escape (char *, int);
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static void shell_escape (char *, int);
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static void edit_command (char *, int);
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static void edit_command (char *, int);
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static void list_command (char *, int);
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static void list_command (char *, int);
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void apropos_command (char *, int);
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void apropos_command (char *, int);
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/* Prototypes for local utility functions */
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/* Prototypes for local utility functions */
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static void ambiguous_line_spec (struct symtabs_and_lines *);
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static void ambiguous_line_spec (struct symtabs_and_lines *);
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/* Limit the call depth of user-defined commands */
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/* Limit the call depth of user-defined commands */
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int max_user_call_depth;
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int max_user_call_depth;
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/* Define all cmd_list_elements. */
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/* Define all cmd_list_elements. */
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/* Chain containing all defined commands. */
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/* Chain containing all defined commands. */
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struct cmd_list_element *cmdlist;
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struct cmd_list_element *cmdlist;
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/* Chain containing all defined info subcommands. */
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/* Chain containing all defined info subcommands. */
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struct cmd_list_element *infolist;
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struct cmd_list_element *infolist;
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/* Chain containing all defined enable subcommands. */
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/* Chain containing all defined enable subcommands. */
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struct cmd_list_element *enablelist;
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struct cmd_list_element *enablelist;
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/* Chain containing all defined disable subcommands. */
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/* Chain containing all defined disable subcommands. */
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struct cmd_list_element *disablelist;
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struct cmd_list_element *disablelist;
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/* Chain containing all defined toggle subcommands. */
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/* Chain containing all defined toggle subcommands. */
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struct cmd_list_element *togglelist;
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struct cmd_list_element *togglelist;
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/* Chain containing all defined stop subcommands. */
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/* Chain containing all defined stop subcommands. */
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struct cmd_list_element *stoplist;
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struct cmd_list_element *stoplist;
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/* Chain containing all defined delete subcommands. */
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/* Chain containing all defined delete subcommands. */
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struct cmd_list_element *deletelist;
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struct cmd_list_element *deletelist;
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/* Chain containing all defined detach subcommands. */
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/* Chain containing all defined detach subcommands. */
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struct cmd_list_element *detachlist;
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struct cmd_list_element *detachlist;
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/* Chain containing all defined "enable breakpoint" subcommands. */
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/* Chain containing all defined "enable breakpoint" subcommands. */
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struct cmd_list_element *enablebreaklist;
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struct cmd_list_element *enablebreaklist;
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/* Chain containing all defined set subcommands */
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/* Chain containing all defined set subcommands */
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struct cmd_list_element *setlist;
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struct cmd_list_element *setlist;
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/* Chain containing all defined unset subcommands */
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/* Chain containing all defined unset subcommands */
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struct cmd_list_element *unsetlist;
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struct cmd_list_element *unsetlist;
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/* Chain containing all defined show subcommands. */
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/* Chain containing all defined show subcommands. */
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struct cmd_list_element *showlist;
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struct cmd_list_element *showlist;
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/* Chain containing all defined \"set history\". */
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/* Chain containing all defined \"set history\". */
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struct cmd_list_element *sethistlist;
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struct cmd_list_element *sethistlist;
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/* Chain containing all defined \"show history\". */
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/* Chain containing all defined \"show history\". */
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struct cmd_list_element *showhistlist;
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struct cmd_list_element *showhistlist;
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/* Chain containing all defined \"unset history\". */
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/* Chain containing all defined \"unset history\". */
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struct cmd_list_element *unsethistlist;
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struct cmd_list_element *unsethistlist;
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/* Chain containing all defined maintenance subcommands. */
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/* Chain containing all defined maintenance subcommands. */
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struct cmd_list_element *maintenancelist;
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struct cmd_list_element *maintenancelist;
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/* Chain containing all defined "maintenance info" subcommands. */
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/* Chain containing all defined "maintenance info" subcommands. */
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struct cmd_list_element *maintenanceinfolist;
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struct cmd_list_element *maintenanceinfolist;
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/* Chain containing all defined "maintenance print" subcommands. */
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/* Chain containing all defined "maintenance print" subcommands. */
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struct cmd_list_element *maintenanceprintlist;
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struct cmd_list_element *maintenanceprintlist;
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struct cmd_list_element *setprintlist;
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struct cmd_list_element *setprintlist;
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struct cmd_list_element *showprintlist;
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struct cmd_list_element *showprintlist;
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struct cmd_list_element *setdebuglist;
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struct cmd_list_element *setdebuglist;
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struct cmd_list_element *showdebuglist;
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struct cmd_list_element *showdebuglist;
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struct cmd_list_element *setchecklist;
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struct cmd_list_element *setchecklist;
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struct cmd_list_element *showchecklist;
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struct cmd_list_element *showchecklist;
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/* Command tracing state. */
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/* Command tracing state. */
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int source_verbose = 0;
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int source_verbose = 0;
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int trace_commands = 0;
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int trace_commands = 0;
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/* Utility used everywhere when at least one argument is needed and
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/* Utility used everywhere when at least one argument is needed and
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none is supplied. */
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none is supplied. */
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void
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void
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error_no_arg (char *why)
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error_no_arg (char *why)
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{
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{
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error (_("Argument required (%s)."), why);
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error (_("Argument required (%s)."), why);
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}
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}
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/* The "info" command is defined as a prefix, with allow_unknown = 0.
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/* The "info" command is defined as a prefix, with allow_unknown = 0.
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Therefore, its own definition is called only for "info" with no args. */
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Therefore, its own definition is called only for "info" with no args. */
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static void
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static void
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info_command (char *arg, int from_tty)
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info_command (char *arg, int from_tty)
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{
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{
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printf_unfiltered (_("\"info\" must be followed by the name of an info command.\n"));
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printf_unfiltered (_("\"info\" must be followed by the name of an info command.\n"));
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help_list (infolist, "info ", -1, gdb_stdout);
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help_list (infolist, "info ", -1, gdb_stdout);
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}
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}
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/* The "show" command with no arguments shows all the settings. */
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/* The "show" command with no arguments shows all the settings. */
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static void
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static void
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show_command (char *arg, int from_tty)
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show_command (char *arg, int from_tty)
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{
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{
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cmd_show_list (showlist, from_tty, "");
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cmd_show_list (showlist, from_tty, "");
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}
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}
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/* Provide documentation on command or list given by COMMAND. FROM_TTY
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/* Provide documentation on command or list given by COMMAND. FROM_TTY
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is ignored. */
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is ignored. */
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static void
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static void
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help_command (char *command, int from_tty)
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help_command (char *command, int from_tty)
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{
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{
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help_cmd (command, gdb_stdout);
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help_cmd (command, gdb_stdout);
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}
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}
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/* String compare function for qsort. */
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/* String compare function for qsort. */
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static int
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static int
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compare_strings (const void *arg1, const void *arg2)
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compare_strings (const void *arg1, const void *arg2)
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{
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{
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const char **s1 = (const char **) arg1;
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const char **s1 = (const char **) arg1;
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const char **s2 = (const char **) arg2;
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const char **s2 = (const char **) arg2;
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return strcmp (*s1, *s2);
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return strcmp (*s1, *s2);
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}
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}
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/* The "complete" command is used by Emacs to implement completion. */
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/* The "complete" command is used by Emacs to implement completion. */
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static void
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static void
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complete_command (char *arg, int from_tty)
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complete_command (char *arg, int from_tty)
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{
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{
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int i;
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int i;
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int argpoint;
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int argpoint;
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char **completions, *point, *arg_prefix;
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char **completions, *point, *arg_prefix;
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dont_repeat ();
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dont_repeat ();
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if (arg == NULL)
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if (arg == NULL)
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arg = "";
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arg = "";
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argpoint = strlen (arg);
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argpoint = strlen (arg);
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/* complete_line assumes that its first argument is somewhere within,
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/* complete_line assumes that its first argument is somewhere within,
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and except for filenames at the beginning of, the word to be completed.
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and except for filenames at the beginning of, the word to be completed.
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The following crude imitation of readline's word-breaking tries to
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The following crude imitation of readline's word-breaking tries to
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accomodate this. */
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accomodate this. */
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point = arg + argpoint;
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point = arg + argpoint;
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while (point > arg)
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while (point > arg)
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{
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{
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if (strchr (rl_completer_word_break_characters, point[-1]) != 0)
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if (strchr (rl_completer_word_break_characters, point[-1]) != 0)
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break;
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break;
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point--;
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point--;
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}
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}
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arg_prefix = alloca (point - arg + 1);
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arg_prefix = alloca (point - arg + 1);
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memcpy (arg_prefix, arg, point - arg);
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memcpy (arg_prefix, arg, point - arg);
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arg_prefix[point - arg] = 0;
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arg_prefix[point - arg] = 0;
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completions = complete_line (point, arg, argpoint);
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completions = complete_line (point, arg, argpoint);
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if (completions)
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if (completions)
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{
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{
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int item, size;
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int item, size;
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for (size = 0; completions[size]; ++size)
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for (size = 0; completions[size]; ++size)
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;
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;
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qsort (completions, size, sizeof (char *), compare_strings);
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qsort (completions, size, sizeof (char *), compare_strings);
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/* We do extra processing here since we only want to print each
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/* We do extra processing here since we only want to print each
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unique item once. */
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unique item once. */
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item = 0;
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item = 0;
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while (item < size)
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while (item < size)
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{
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{
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int next_item;
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int next_item;
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printf_unfiltered ("%s%s\n", arg_prefix, completions[item]);
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printf_unfiltered ("%s%s\n", arg_prefix, completions[item]);
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next_item = item + 1;
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next_item = item + 1;
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while (next_item < size
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while (next_item < size
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&& ! strcmp (completions[item], completions[next_item]))
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&& ! strcmp (completions[item], completions[next_item]))
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{
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{
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xfree (completions[next_item]);
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xfree (completions[next_item]);
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++next_item;
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++next_item;
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}
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}
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xfree (completions[item]);
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xfree (completions[item]);
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item = next_item;
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item = next_item;
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}
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}
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xfree (completions);
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xfree (completions);
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}
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}
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}
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}
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int
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int
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is_complete_command (struct cmd_list_element *c)
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is_complete_command (struct cmd_list_element *c)
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{
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{
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return cmd_cfunc_eq (c, complete_command);
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return cmd_cfunc_eq (c, complete_command);
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}
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}
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static void
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static void
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show_version (char *args, int from_tty)
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show_version (char *args, int from_tty)
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{
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{
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immediate_quit++;
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immediate_quit++;
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print_gdb_version (gdb_stdout);
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print_gdb_version (gdb_stdout);
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printf_filtered ("\n");
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printf_filtered ("\n");
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immediate_quit--;
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immediate_quit--;
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}
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}
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/* Handle the quit command. */
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/* Handle the quit command. */
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void
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void
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quit_command (char *args, int from_tty)
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quit_command (char *args, int from_tty)
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{
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{
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if (!quit_confirm ())
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if (!quit_confirm ())
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error (_("Not confirmed."));
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error (_("Not confirmed."));
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quit_force (args, from_tty);
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quit_force (args, from_tty);
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}
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}
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/* JPB: Some picky Ubuntu GCC compilers don't like the result of getcwd being
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ignored (even if you cast it to void). So capture the value and ignore
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THAT. */
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static void
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static void
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pwd_command (char *args, int from_tty)
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pwd_command (char *args, int from_tty)
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{
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{
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char *res; /* For getcwd result */
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if (args)
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if (args)
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error (_("The \"pwd\" command does not take an argument: %s"), args);
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error (_("The \"pwd\" command does not take an argument: %s"), args);
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getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
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res = getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
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if (strcmp (gdb_dirbuf, current_directory) != 0)
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if (strcmp (gdb_dirbuf, current_directory) != 0)
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printf_unfiltered (_("Working directory %s\n (canonically %s).\n"),
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printf_unfiltered (_("Working directory %s\n (canonically %s).\n"),
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current_directory, gdb_dirbuf);
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current_directory, gdb_dirbuf);
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else
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else
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printf_unfiltered (_("Working directory %s.\n"), current_directory);
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printf_unfiltered (_("Working directory %s.\n"), current_directory);
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}
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}
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void
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void
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cd_command (char *dir, int from_tty)
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cd_command (char *dir, int from_tty)
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{
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{
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int len;
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int len;
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/* Found something other than leading repetitions of "/..". */
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/* Found something other than leading repetitions of "/..". */
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int found_real_path;
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int found_real_path;
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char *p;
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char *p;
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/* If the new directory is absolute, repeat is a no-op; if relative,
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/* If the new directory is absolute, repeat is a no-op; if relative,
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repeat might be useful but is more likely to be a mistake. */
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repeat might be useful but is more likely to be a mistake. */
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dont_repeat ();
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dont_repeat ();
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if (dir == 0)
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if (dir == 0)
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error_no_arg (_("new working directory"));
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error_no_arg (_("new working directory"));
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dir = tilde_expand (dir);
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dir = tilde_expand (dir);
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make_cleanup (xfree, dir);
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make_cleanup (xfree, dir);
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if (chdir (dir) < 0)
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if (chdir (dir) < 0)
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perror_with_name (dir);
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perror_with_name (dir);
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#ifdef HAVE_DOS_BASED_FILE_SYSTEM
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#ifdef HAVE_DOS_BASED_FILE_SYSTEM
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/* There's too much mess with DOSish names like "d:", "d:.",
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/* There's too much mess with DOSish names like "d:", "d:.",
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"d:./foo" etc. Instead of having lots of special #ifdef'ed code,
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"d:./foo" etc. Instead of having lots of special #ifdef'ed code,
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simply get the canonicalized name of the current directory. */
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simply get the canonicalized name of the current directory. */
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dir = getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
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dir = getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
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#endif
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#endif
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len = strlen (dir);
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len = strlen (dir);
|
if (IS_DIR_SEPARATOR (dir[len - 1]))
|
if (IS_DIR_SEPARATOR (dir[len - 1]))
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{
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{
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/* Remove the trailing slash unless this is a root directory
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/* Remove the trailing slash unless this is a root directory
|
(including a drive letter on non-Unix systems). */
|
(including a drive letter on non-Unix systems). */
|
if (!(len == 1) /* "/" */
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if (!(len == 1) /* "/" */
|
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
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#ifdef HAVE_DOS_BASED_FILE_SYSTEM
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&& !(len == 3 && dir[1] == ':') /* "d:/" */
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&& !(len == 3 && dir[1] == ':') /* "d:/" */
|
#endif
|
#endif
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)
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)
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len--;
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len--;
|
}
|
}
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dir = savestring (dir, len);
|
dir = savestring (dir, len);
|
if (IS_ABSOLUTE_PATH (dir))
|
if (IS_ABSOLUTE_PATH (dir))
|
current_directory = dir;
|
current_directory = dir;
|
else
|
else
|
{
|
{
|
if (IS_DIR_SEPARATOR (current_directory[strlen (current_directory) - 1]))
|
if (IS_DIR_SEPARATOR (current_directory[strlen (current_directory) - 1]))
|
current_directory = concat (current_directory, dir, (char *)NULL);
|
current_directory = concat (current_directory, dir, (char *)NULL);
|
else
|
else
|
current_directory = concat (current_directory, SLASH_STRING,
|
current_directory = concat (current_directory, SLASH_STRING,
|
dir, (char *)NULL);
|
dir, (char *)NULL);
|
xfree (dir);
|
xfree (dir);
|
}
|
}
|
|
|
/* Now simplify any occurrences of `.' and `..' in the pathname. */
|
/* Now simplify any occurrences of `.' and `..' in the pathname. */
|
|
|
found_real_path = 0;
|
found_real_path = 0;
|
for (p = current_directory; *p;)
|
for (p = current_directory; *p;)
|
{
|
{
|
if (IS_DIR_SEPARATOR (p[0]) && p[1] == '.'
|
if (IS_DIR_SEPARATOR (p[0]) && p[1] == '.'
|
&& (p[2] == 0 || IS_DIR_SEPARATOR (p[2])))
|
&& (p[2] == 0 || IS_DIR_SEPARATOR (p[2])))
|
strcpy (p, p + 2);
|
strcpy (p, p + 2);
|
else if (IS_DIR_SEPARATOR (p[0]) && p[1] == '.' && p[2] == '.'
|
else if (IS_DIR_SEPARATOR (p[0]) && p[1] == '.' && p[2] == '.'
|
&& (p[3] == 0 || IS_DIR_SEPARATOR (p[3])))
|
&& (p[3] == 0 || IS_DIR_SEPARATOR (p[3])))
|
{
|
{
|
if (found_real_path)
|
if (found_real_path)
|
{
|
{
|
/* Search backwards for the directory just before the "/.."
|
/* Search backwards for the directory just before the "/.."
|
and obliterate it and the "/..". */
|
and obliterate it and the "/..". */
|
char *q = p;
|
char *q = p;
|
while (q != current_directory && !IS_DIR_SEPARATOR (q[-1]))
|
while (q != current_directory && !IS_DIR_SEPARATOR (q[-1]))
|
--q;
|
--q;
|
|
|
if (q == current_directory)
|
if (q == current_directory)
|
/* current_directory is
|
/* current_directory is
|
a relative pathname ("can't happen"--leave it alone). */
|
a relative pathname ("can't happen"--leave it alone). */
|
++p;
|
++p;
|
else
|
else
|
{
|
{
|
strcpy (q - 1, p + 3);
|
strcpy (q - 1, p + 3);
|
p = q - 1;
|
p = q - 1;
|
}
|
}
|
}
|
}
|
else
|
else
|
/* We are dealing with leading repetitions of "/..", for example
|
/* We are dealing with leading repetitions of "/..", for example
|
"/../..", which is the Mach super-root. */
|
"/../..", which is the Mach super-root. */
|
p += 3;
|
p += 3;
|
}
|
}
|
else
|
else
|
{
|
{
|
found_real_path = 1;
|
found_real_path = 1;
|
++p;
|
++p;
|
}
|
}
|
}
|
}
|
|
|
forget_cached_source_info ();
|
forget_cached_source_info ();
|
|
|
if (from_tty)
|
if (from_tty)
|
pwd_command ((char *) 0, 1);
|
pwd_command ((char *) 0, 1);
|
}
|
}
|
|
|
void
|
void
|
source_script (char *file, int from_tty)
|
source_script (char *file, int from_tty)
|
{
|
{
|
FILE *stream;
|
FILE *stream;
|
struct cleanup *old_cleanups;
|
struct cleanup *old_cleanups;
|
char *full_pathname = NULL;
|
char *full_pathname = NULL;
|
int fd;
|
int fd;
|
|
|
if (file == NULL || *file == 0)
|
if (file == NULL || *file == 0)
|
{
|
{
|
error (_("source command requires file name of file to source."));
|
error (_("source command requires file name of file to source."));
|
}
|
}
|
|
|
file = tilde_expand (file);
|
file = tilde_expand (file);
|
old_cleanups = make_cleanup (xfree, file);
|
old_cleanups = make_cleanup (xfree, file);
|
|
|
/* Search for and open 'file' on the search path used for source
|
/* Search for and open 'file' on the search path used for source
|
files. Put the full location in 'full_pathname'. */
|
files. Put the full location in 'full_pathname'. */
|
fd = openp (source_path, OPF_TRY_CWD_FIRST,
|
fd = openp (source_path, OPF_TRY_CWD_FIRST,
|
file, O_RDONLY, 0, &full_pathname);
|
file, O_RDONLY, 0, &full_pathname);
|
|
|
/* Use the full path name, if it is found. */
|
/* Use the full path name, if it is found. */
|
if (full_pathname != NULL && fd != -1)
|
if (full_pathname != NULL && fd != -1)
|
{
|
{
|
file = full_pathname;
|
file = full_pathname;
|
}
|
}
|
|
|
if (fd == -1)
|
if (fd == -1)
|
{
|
{
|
if (from_tty)
|
if (from_tty)
|
perror_with_name (file);
|
perror_with_name (file);
|
else
|
else
|
return;
|
return;
|
}
|
}
|
|
|
stream = fdopen (fd, FOPEN_RT);
|
stream = fdopen (fd, FOPEN_RT);
|
script_from_file (stream, file);
|
script_from_file (stream, file);
|
|
|
do_cleanups (old_cleanups);
|
do_cleanups (old_cleanups);
|
}
|
}
|
|
|
/* Return the source_verbose global variable to its previous state
|
/* Return the source_verbose global variable to its previous state
|
on exit from the source command, by whatever means. */
|
on exit from the source command, by whatever means. */
|
static void
|
static void
|
source_verbose_cleanup (void *old_value)
|
source_verbose_cleanup (void *old_value)
|
{
|
{
|
source_verbose = *(int *)old_value;
|
source_verbose = *(int *)old_value;
|
xfree (old_value);
|
xfree (old_value);
|
}
|
}
|
|
|
static void
|
static void
|
source_command (char *args, int from_tty)
|
source_command (char *args, int from_tty)
|
{
|
{
|
struct cleanup *old_cleanups;
|
struct cleanup *old_cleanups;
|
char *file = args;
|
char *file = args;
|
int *old_source_verbose = xmalloc (sizeof(int));
|
int *old_source_verbose = xmalloc (sizeof(int));
|
|
|
*old_source_verbose = source_verbose;
|
*old_source_verbose = source_verbose;
|
old_cleanups = make_cleanup (source_verbose_cleanup, old_source_verbose);
|
old_cleanups = make_cleanup (source_verbose_cleanup, old_source_verbose);
|
|
|
/* -v causes the source command to run in verbose mode.
|
/* -v causes the source command to run in verbose mode.
|
We still have to be able to handle filenames with spaces in a
|
We still have to be able to handle filenames with spaces in a
|
backward compatible way, so buildargv is not appropriate. */
|
backward compatible way, so buildargv is not appropriate. */
|
|
|
if (args)
|
if (args)
|
{
|
{
|
/* Make sure leading white space does not break the comparisons. */
|
/* Make sure leading white space does not break the comparisons. */
|
while (isspace(args[0]))
|
while (isspace(args[0]))
|
args++;
|
args++;
|
|
|
/* Is -v the first thing in the string? */
|
/* Is -v the first thing in the string? */
|
if (args[0] == '-' && args[1] == 'v' && isspace (args[2]))
|
if (args[0] == '-' && args[1] == 'v' && isspace (args[2]))
|
{
|
{
|
source_verbose = 1;
|
source_verbose = 1;
|
|
|
/* Trim -v and whitespace from the filename. */
|
/* Trim -v and whitespace from the filename. */
|
file = &args[3];
|
file = &args[3];
|
while (isspace (file[0]))
|
while (isspace (file[0]))
|
file++;
|
file++;
|
}
|
}
|
}
|
}
|
|
|
source_script (file, from_tty);
|
source_script (file, from_tty);
|
}
|
}
|
|
|
|
|
static void
|
static void
|
echo_command (char *text, int from_tty)
|
echo_command (char *text, int from_tty)
|
{
|
{
|
char *p = text;
|
char *p = text;
|
int c;
|
int c;
|
|
|
if (text)
|
if (text)
|
while ((c = *p++) != '\0')
|
while ((c = *p++) != '\0')
|
{
|
{
|
if (c == '\\')
|
if (c == '\\')
|
{
|
{
|
/* \ at end of argument is used after spaces
|
/* \ at end of argument is used after spaces
|
so they won't be lost. */
|
so they won't be lost. */
|
if (*p == 0)
|
if (*p == 0)
|
return;
|
return;
|
|
|
c = parse_escape (&p);
|
c = parse_escape (&p);
|
if (c >= 0)
|
if (c >= 0)
|
printf_filtered ("%c", c);
|
printf_filtered ("%c", c);
|
}
|
}
|
else
|
else
|
printf_filtered ("%c", c);
|
printf_filtered ("%c", c);
|
}
|
}
|
|
|
/* Force this output to appear now. */
|
/* Force this output to appear now. */
|
wrap_here ("");
|
wrap_here ("");
|
gdb_flush (gdb_stdout);
|
gdb_flush (gdb_stdout);
|
}
|
}
|
|
|
static void
|
static void
|
shell_escape (char *arg, int from_tty)
|
shell_escape (char *arg, int from_tty)
|
{
|
{
|
#if defined(CANT_FORK) || \
|
#if defined(CANT_FORK) || \
|
(!defined(HAVE_WORKING_VFORK) && !defined(HAVE_WORKING_FORK))
|
(!defined(HAVE_WORKING_VFORK) && !defined(HAVE_WORKING_FORK))
|
/* If ARG is NULL, they want an inferior shell, but `system' just
|
/* If ARG is NULL, they want an inferior shell, but `system' just
|
reports if the shell is available when passed a NULL arg. */
|
reports if the shell is available when passed a NULL arg. */
|
int rc = system (arg ? arg : "");
|
int rc = system (arg ? arg : "");
|
|
|
if (!arg)
|
if (!arg)
|
arg = "inferior shell";
|
arg = "inferior shell";
|
|
|
if (rc == -1)
|
if (rc == -1)
|
{
|
{
|
fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", arg,
|
fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", arg,
|
safe_strerror (errno));
|
safe_strerror (errno));
|
gdb_flush (gdb_stderr);
|
gdb_flush (gdb_stderr);
|
}
|
}
|
else if (rc)
|
else if (rc)
|
{
|
{
|
fprintf_unfiltered (gdb_stderr, "%s exited with status %d\n", arg, rc);
|
fprintf_unfiltered (gdb_stderr, "%s exited with status %d\n", arg, rc);
|
gdb_flush (gdb_stderr);
|
gdb_flush (gdb_stderr);
|
}
|
}
|
#ifdef GLOBAL_CURDIR
|
#ifdef GLOBAL_CURDIR
|
/* Make sure to return to the directory GDB thinks it is, in case the
|
/* Make sure to return to the directory GDB thinks it is, in case the
|
shell command we just ran changed it. */
|
shell command we just ran changed it. */
|
chdir (current_directory);
|
chdir (current_directory);
|
#endif
|
#endif
|
#else /* Can fork. */
|
#else /* Can fork. */
|
int rc, status, pid;
|
int rc, status, pid;
|
|
|
if ((pid = vfork ()) == 0)
|
if ((pid = vfork ()) == 0)
|
{
|
{
|
char *p, *user_shell;
|
char *p, *user_shell;
|
|
|
if ((user_shell = (char *) getenv ("SHELL")) == NULL)
|
if ((user_shell = (char *) getenv ("SHELL")) == NULL)
|
user_shell = "/bin/sh";
|
user_shell = "/bin/sh";
|
|
|
/* Get the name of the shell for arg0 */
|
/* Get the name of the shell for arg0 */
|
if ((p = strrchr (user_shell, '/')) == NULL)
|
if ((p = strrchr (user_shell, '/')) == NULL)
|
p = user_shell;
|
p = user_shell;
|
else
|
else
|
p++; /* Get past '/' */
|
p++; /* Get past '/' */
|
|
|
if (!arg)
|
if (!arg)
|
execl (user_shell, p, (char *) 0);
|
execl (user_shell, p, (char *) 0);
|
else
|
else
|
execl (user_shell, p, "-c", arg, (char *) 0);
|
execl (user_shell, p, "-c", arg, (char *) 0);
|
|
|
fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", user_shell,
|
fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", user_shell,
|
safe_strerror (errno));
|
safe_strerror (errno));
|
gdb_flush (gdb_stderr);
|
gdb_flush (gdb_stderr);
|
_exit (0177);
|
_exit (0177);
|
}
|
}
|
|
|
if (pid != -1)
|
if (pid != -1)
|
while ((rc = wait (&status)) != pid && rc != -1)
|
while ((rc = wait (&status)) != pid && rc != -1)
|
;
|
;
|
else
|
else
|
error (_("Fork failed"));
|
error (_("Fork failed"));
|
#endif /* Can fork. */
|
#endif /* Can fork. */
|
}
|
}
|
|
|
static void
|
static void
|
edit_command (char *arg, int from_tty)
|
edit_command (char *arg, int from_tty)
|
{
|
{
|
struct symtabs_and_lines sals;
|
struct symtabs_and_lines sals;
|
struct symtab_and_line sal;
|
struct symtab_and_line sal;
|
struct symbol *sym;
|
struct symbol *sym;
|
char *arg1;
|
char *arg1;
|
int cmdlen, log10;
|
int cmdlen, log10;
|
unsigned m;
|
unsigned m;
|
char *editor;
|
char *editor;
|
char *p, *fn;
|
char *p, *fn;
|
|
|
/* Pull in the current default source line if necessary */
|
/* Pull in the current default source line if necessary */
|
if (arg == 0)
|
if (arg == 0)
|
{
|
{
|
set_default_source_symtab_and_line ();
|
set_default_source_symtab_and_line ();
|
sal = get_current_source_symtab_and_line ();
|
sal = get_current_source_symtab_and_line ();
|
}
|
}
|
|
|
/* bare "edit" edits file with present line. */
|
/* bare "edit" edits file with present line. */
|
|
|
if (arg == 0)
|
if (arg == 0)
|
{
|
{
|
if (sal.symtab == 0)
|
if (sal.symtab == 0)
|
error (_("No default source file yet."));
|
error (_("No default source file yet."));
|
sal.line += get_lines_to_list () / 2;
|
sal.line += get_lines_to_list () / 2;
|
}
|
}
|
else
|
else
|
{
|
{
|
|
|
/* Now should only be one argument -- decode it in SAL */
|
/* Now should only be one argument -- decode it in SAL */
|
|
|
arg1 = arg;
|
arg1 = arg;
|
sals = decode_line_1 (&arg1, 0, 0, 0, 0, 0);
|
sals = decode_line_1 (&arg1, 0, 0, 0, 0, 0);
|
|
|
if (! sals.nelts) return; /* C++ */
|
if (! sals.nelts) return; /* C++ */
|
if (sals.nelts > 1) {
|
if (sals.nelts > 1) {
|
ambiguous_line_spec (&sals);
|
ambiguous_line_spec (&sals);
|
xfree (sals.sals);
|
xfree (sals.sals);
|
return;
|
return;
|
}
|
}
|
|
|
sal = sals.sals[0];
|
sal = sals.sals[0];
|
xfree (sals.sals);
|
xfree (sals.sals);
|
|
|
if (*arg1)
|
if (*arg1)
|
error (_("Junk at end of line specification."));
|
error (_("Junk at end of line specification."));
|
|
|
/* if line was specified by address,
|
/* if line was specified by address,
|
first print exactly which line, and which file.
|
first print exactly which line, and which file.
|
In this case, sal.symtab == 0 means address is outside
|
In this case, sal.symtab == 0 means address is outside
|
of all known source files, not that user failed to give a filename. */
|
of all known source files, not that user failed to give a filename. */
|
if (*arg == '*')
|
if (*arg == '*')
|
{
|
{
|
if (sal.symtab == 0)
|
if (sal.symtab == 0)
|
/* FIXME-32x64--assumes sal.pc fits in long. */
|
/* FIXME-32x64--assumes sal.pc fits in long. */
|
error (_("No source file for address %s."),
|
error (_("No source file for address %s."),
|
hex_string ((unsigned long) sal.pc));
|
hex_string ((unsigned long) sal.pc));
|
sym = find_pc_function (sal.pc);
|
sym = find_pc_function (sal.pc);
|
if (sym)
|
if (sym)
|
{
|
{
|
deprecated_print_address_numeric (sal.pc, 1, gdb_stdout);
|
deprecated_print_address_numeric (sal.pc, 1, gdb_stdout);
|
printf_filtered (" is in ");
|
printf_filtered (" is in ");
|
fputs_filtered (SYMBOL_PRINT_NAME (sym), gdb_stdout);
|
fputs_filtered (SYMBOL_PRINT_NAME (sym), gdb_stdout);
|
printf_filtered (" (%s:%d).\n", sal.symtab->filename, sal.line);
|
printf_filtered (" (%s:%d).\n", sal.symtab->filename, sal.line);
|
}
|
}
|
else
|
else
|
{
|
{
|
deprecated_print_address_numeric (sal.pc, 1, gdb_stdout);
|
deprecated_print_address_numeric (sal.pc, 1, gdb_stdout);
|
printf_filtered (" is at %s:%d.\n",
|
printf_filtered (" is at %s:%d.\n",
|
sal.symtab->filename, sal.line);
|
sal.symtab->filename, sal.line);
|
}
|
}
|
}
|
}
|
|
|
/* If what was given does not imply a symtab, it must be an undebuggable
|
/* If what was given does not imply a symtab, it must be an undebuggable
|
symbol which means no source code. */
|
symbol which means no source code. */
|
|
|
if (sal.symtab == 0)
|
if (sal.symtab == 0)
|
error (_("No line number known for %s."), arg);
|
error (_("No line number known for %s."), arg);
|
}
|
}
|
|
|
if ((editor = (char *) getenv ("EDITOR")) == NULL)
|
if ((editor = (char *) getenv ("EDITOR")) == NULL)
|
editor = "/bin/ex";
|
editor = "/bin/ex";
|
|
|
/* Approximate base-10 log of line to 1 unit for digit count */
|
/* Approximate base-10 log of line to 1 unit for digit count */
|
for(log10=32, m=0x80000000; !(sal.line & m) && log10>0; log10--, m=m>>1);
|
for(log10=32, m=0x80000000; !(sal.line & m) && log10>0; log10--, m=m>>1);
|
log10 = 1 + (int)((log10 + (0 == ((m-1) & sal.line)))/3.32192809);
|
log10 = 1 + (int)((log10 + (0 == ((m-1) & sal.line)))/3.32192809);
|
|
|
/* If we don't already know the full absolute file name of the
|
/* If we don't already know the full absolute file name of the
|
source file, find it now. */
|
source file, find it now. */
|
if (!sal.symtab->fullname)
|
if (!sal.symtab->fullname)
|
{
|
{
|
fn = symtab_to_fullname (sal.symtab);
|
fn = symtab_to_fullname (sal.symtab);
|
if (!fn)
|
if (!fn)
|
fn = "unknown";
|
fn = "unknown";
|
}
|
}
|
else
|
else
|
fn = sal.symtab->fullname;
|
fn = sal.symtab->fullname;
|
|
|
/* Quote the file name, in case it has whitespace or other special
|
/* Quote the file name, in case it has whitespace or other special
|
characters. */
|
characters. */
|
p = xstrprintf ("%s +%d \"%s\"", editor, sal.line, fn);
|
p = xstrprintf ("%s +%d \"%s\"", editor, sal.line, fn);
|
shell_escape(p, from_tty);
|
shell_escape(p, from_tty);
|
xfree(p);
|
xfree(p);
|
}
|
}
|
|
|
static void
|
static void
|
list_command (char *arg, int from_tty)
|
list_command (char *arg, int from_tty)
|
{
|
{
|
struct symtabs_and_lines sals, sals_end;
|
struct symtabs_and_lines sals, sals_end;
|
struct symtab_and_line sal = { 0 };
|
struct symtab_and_line sal = { 0 };
|
struct symtab_and_line sal_end = { 0 };
|
struct symtab_and_line sal_end = { 0 };
|
struct symtab_and_line cursal = { 0 };
|
struct symtab_and_line cursal = { 0 };
|
struct symbol *sym;
|
struct symbol *sym;
|
char *arg1;
|
char *arg1;
|
int no_end = 1;
|
int no_end = 1;
|
int dummy_end = 0;
|
int dummy_end = 0;
|
int dummy_beg = 0;
|
int dummy_beg = 0;
|
int linenum_beg = 0;
|
int linenum_beg = 0;
|
char *p;
|
char *p;
|
|
|
/* Pull in the current default source line if necessary */
|
/* Pull in the current default source line if necessary */
|
if (arg == 0 || arg[0] == '+' || arg[0] == '-')
|
if (arg == 0 || arg[0] == '+' || arg[0] == '-')
|
{
|
{
|
set_default_source_symtab_and_line ();
|
set_default_source_symtab_and_line ();
|
cursal = get_current_source_symtab_and_line ();
|
cursal = get_current_source_symtab_and_line ();
|
}
|
}
|
|
|
/* "l" or "l +" lists next ten lines. */
|
/* "l" or "l +" lists next ten lines. */
|
|
|
if (arg == 0 || strcmp (arg, "+") == 0)
|
if (arg == 0 || strcmp (arg, "+") == 0)
|
{
|
{
|
print_source_lines (cursal.symtab, cursal.line,
|
print_source_lines (cursal.symtab, cursal.line,
|
cursal.line + get_lines_to_list (), 0);
|
cursal.line + get_lines_to_list (), 0);
|
return;
|
return;
|
}
|
}
|
|
|
/* "l -" lists previous ten lines, the ones before the ten just listed. */
|
/* "l -" lists previous ten lines, the ones before the ten just listed. */
|
if (strcmp (arg, "-") == 0)
|
if (strcmp (arg, "-") == 0)
|
{
|
{
|
print_source_lines (cursal.symtab,
|
print_source_lines (cursal.symtab,
|
max (get_first_line_listed () - get_lines_to_list (), 1),
|
max (get_first_line_listed () - get_lines_to_list (), 1),
|
get_first_line_listed (), 0);
|
get_first_line_listed (), 0);
|
return;
|
return;
|
}
|
}
|
|
|
/* Now if there is only one argument, decode it in SAL
|
/* Now if there is only one argument, decode it in SAL
|
and set NO_END.
|
and set NO_END.
|
If there are two arguments, decode them in SAL and SAL_END
|
If there are two arguments, decode them in SAL and SAL_END
|
and clear NO_END; however, if one of the arguments is blank,
|
and clear NO_END; however, if one of the arguments is blank,
|
set DUMMY_BEG or DUMMY_END to record that fact. */
|
set DUMMY_BEG or DUMMY_END to record that fact. */
|
|
|
if (!have_full_symbols () && !have_partial_symbols ())
|
if (!have_full_symbols () && !have_partial_symbols ())
|
error (_("No symbol table is loaded. Use the \"file\" command."));
|
error (_("No symbol table is loaded. Use the \"file\" command."));
|
|
|
arg1 = arg;
|
arg1 = arg;
|
if (*arg1 == ',')
|
if (*arg1 == ',')
|
dummy_beg = 1;
|
dummy_beg = 1;
|
else
|
else
|
{
|
{
|
sals = decode_line_1 (&arg1, 0, 0, 0, 0, 0);
|
sals = decode_line_1 (&arg1, 0, 0, 0, 0, 0);
|
|
|
if (!sals.nelts)
|
if (!sals.nelts)
|
return; /* C++ */
|
return; /* C++ */
|
if (sals.nelts > 1)
|
if (sals.nelts > 1)
|
{
|
{
|
ambiguous_line_spec (&sals);
|
ambiguous_line_spec (&sals);
|
xfree (sals.sals);
|
xfree (sals.sals);
|
return;
|
return;
|
}
|
}
|
|
|
sal = sals.sals[0];
|
sal = sals.sals[0];
|
xfree (sals.sals);
|
xfree (sals.sals);
|
}
|
}
|
|
|
/* Record whether the BEG arg is all digits. */
|
/* Record whether the BEG arg is all digits. */
|
|
|
for (p = arg; p != arg1 && *p >= '0' && *p <= '9'; p++);
|
for (p = arg; p != arg1 && *p >= '0' && *p <= '9'; p++);
|
linenum_beg = (p == arg1);
|
linenum_beg = (p == arg1);
|
|
|
while (*arg1 == ' ' || *arg1 == '\t')
|
while (*arg1 == ' ' || *arg1 == '\t')
|
arg1++;
|
arg1++;
|
if (*arg1 == ',')
|
if (*arg1 == ',')
|
{
|
{
|
no_end = 0;
|
no_end = 0;
|
arg1++;
|
arg1++;
|
while (*arg1 == ' ' || *arg1 == '\t')
|
while (*arg1 == ' ' || *arg1 == '\t')
|
arg1++;
|
arg1++;
|
if (*arg1 == 0)
|
if (*arg1 == 0)
|
dummy_end = 1;
|
dummy_end = 1;
|
else
|
else
|
{
|
{
|
if (dummy_beg)
|
if (dummy_beg)
|
sals_end = decode_line_1 (&arg1, 0, 0, 0, 0, 0);
|
sals_end = decode_line_1 (&arg1, 0, 0, 0, 0, 0);
|
else
|
else
|
sals_end = decode_line_1 (&arg1, 0, sal.symtab, sal.line, 0, 0);
|
sals_end = decode_line_1 (&arg1, 0, sal.symtab, sal.line, 0, 0);
|
if (sals_end.nelts == 0)
|
if (sals_end.nelts == 0)
|
return;
|
return;
|
if (sals_end.nelts > 1)
|
if (sals_end.nelts > 1)
|
{
|
{
|
ambiguous_line_spec (&sals_end);
|
ambiguous_line_spec (&sals_end);
|
xfree (sals_end.sals);
|
xfree (sals_end.sals);
|
return;
|
return;
|
}
|
}
|
sal_end = sals_end.sals[0];
|
sal_end = sals_end.sals[0];
|
xfree (sals_end.sals);
|
xfree (sals_end.sals);
|
}
|
}
|
}
|
}
|
|
|
if (*arg1)
|
if (*arg1)
|
error (_("Junk at end of line specification."));
|
error (_("Junk at end of line specification."));
|
|
|
if (!no_end && !dummy_beg && !dummy_end
|
if (!no_end && !dummy_beg && !dummy_end
|
&& sal.symtab != sal_end.symtab)
|
&& sal.symtab != sal_end.symtab)
|
error (_("Specified start and end are in different files."));
|
error (_("Specified start and end are in different files."));
|
if (dummy_beg && dummy_end)
|
if (dummy_beg && dummy_end)
|
error (_("Two empty args do not say what lines to list."));
|
error (_("Two empty args do not say what lines to list."));
|
|
|
/* if line was specified by address,
|
/* if line was specified by address,
|
first print exactly which line, and which file.
|
first print exactly which line, and which file.
|
In this case, sal.symtab == 0 means address is outside
|
In this case, sal.symtab == 0 means address is outside
|
of all known source files, not that user failed to give a filename. */
|
of all known source files, not that user failed to give a filename. */
|
if (*arg == '*')
|
if (*arg == '*')
|
{
|
{
|
if (sal.symtab == 0)
|
if (sal.symtab == 0)
|
/* FIXME-32x64--assumes sal.pc fits in long. */
|
/* FIXME-32x64--assumes sal.pc fits in long. */
|
error (_("No source file for address %s."),
|
error (_("No source file for address %s."),
|
hex_string ((unsigned long) sal.pc));
|
hex_string ((unsigned long) sal.pc));
|
sym = find_pc_function (sal.pc);
|
sym = find_pc_function (sal.pc);
|
if (sym)
|
if (sym)
|
{
|
{
|
deprecated_print_address_numeric (sal.pc, 1, gdb_stdout);
|
deprecated_print_address_numeric (sal.pc, 1, gdb_stdout);
|
printf_filtered (" is in ");
|
printf_filtered (" is in ");
|
fputs_filtered (SYMBOL_PRINT_NAME (sym), gdb_stdout);
|
fputs_filtered (SYMBOL_PRINT_NAME (sym), gdb_stdout);
|
printf_filtered (" (%s:%d).\n", sal.symtab->filename, sal.line);
|
printf_filtered (" (%s:%d).\n", sal.symtab->filename, sal.line);
|
}
|
}
|
else
|
else
|
{
|
{
|
deprecated_print_address_numeric (sal.pc, 1, gdb_stdout);
|
deprecated_print_address_numeric (sal.pc, 1, gdb_stdout);
|
printf_filtered (" is at %s:%d.\n",
|
printf_filtered (" is at %s:%d.\n",
|
sal.symtab->filename, sal.line);
|
sal.symtab->filename, sal.line);
|
}
|
}
|
}
|
}
|
|
|
/* If line was not specified by just a line number,
|
/* If line was not specified by just a line number,
|
and it does not imply a symtab, it must be an undebuggable symbol
|
and it does not imply a symtab, it must be an undebuggable symbol
|
which means no source code. */
|
which means no source code. */
|
|
|
if (!linenum_beg && sal.symtab == 0)
|
if (!linenum_beg && sal.symtab == 0)
|
error (_("No line number known for %s."), arg);
|
error (_("No line number known for %s."), arg);
|
|
|
/* If this command is repeated with RET,
|
/* If this command is repeated with RET,
|
turn it into the no-arg variant. */
|
turn it into the no-arg variant. */
|
|
|
if (from_tty)
|
if (from_tty)
|
*arg = 0;
|
*arg = 0;
|
|
|
if (dummy_beg && sal_end.symtab == 0)
|
if (dummy_beg && sal_end.symtab == 0)
|
error (_("No default source file yet. Do \"help list\"."));
|
error (_("No default source file yet. Do \"help list\"."));
|
if (dummy_beg)
|
if (dummy_beg)
|
print_source_lines (sal_end.symtab,
|
print_source_lines (sal_end.symtab,
|
max (sal_end.line - (get_lines_to_list () - 1), 1),
|
max (sal_end.line - (get_lines_to_list () - 1), 1),
|
sal_end.line + 1, 0);
|
sal_end.line + 1, 0);
|
else if (sal.symtab == 0)
|
else if (sal.symtab == 0)
|
error (_("No default source file yet. Do \"help list\"."));
|
error (_("No default source file yet. Do \"help list\"."));
|
else if (no_end)
|
else if (no_end)
|
{
|
{
|
int first_line = sal.line - get_lines_to_list () / 2;
|
int first_line = sal.line - get_lines_to_list () / 2;
|
|
|
if (first_line < 1) first_line = 1;
|
if (first_line < 1) first_line = 1;
|
|
|
print_source_lines (sal.symtab,
|
print_source_lines (sal.symtab,
|
first_line,
|
first_line,
|
first_line + get_lines_to_list (),
|
first_line + get_lines_to_list (),
|
0);
|
0);
|
}
|
}
|
else
|
else
|
print_source_lines (sal.symtab, sal.line,
|
print_source_lines (sal.symtab, sal.line,
|
(dummy_end
|
(dummy_end
|
? sal.line + get_lines_to_list ()
|
? sal.line + get_lines_to_list ()
|
: sal_end.line + 1),
|
: sal_end.line + 1),
|
0);
|
0);
|
}
|
}
|
|
|
/* Dump a specified section of assembly code. With no command line
|
/* Dump a specified section of assembly code. With no command line
|
arguments, this command will dump the assembly code for the
|
arguments, this command will dump the assembly code for the
|
function surrounding the pc value in the selected frame. With one
|
function surrounding the pc value in the selected frame. With one
|
argument, it will dump the assembly code surrounding that pc value.
|
argument, it will dump the assembly code surrounding that pc value.
|
Two arguments are interpeted as bounds within which to dump
|
Two arguments are interpeted as bounds within which to dump
|
assembly. */
|
assembly. */
|
|
|
static void
|
static void
|
disassemble_command (char *arg, int from_tty)
|
disassemble_command (char *arg, int from_tty)
|
{
|
{
|
CORE_ADDR low, high;
|
CORE_ADDR low, high;
|
char *name;
|
char *name;
|
CORE_ADDR pc, pc_masked;
|
CORE_ADDR pc, pc_masked;
|
char *space_index;
|
char *space_index;
|
#if 0
|
#if 0
|
asection *section;
|
asection *section;
|
#endif
|
#endif
|
|
|
name = NULL;
|
name = NULL;
|
if (!arg)
|
if (!arg)
|
{
|
{
|
pc = get_frame_pc (get_selected_frame (_("No frame selected.")));
|
pc = get_frame_pc (get_selected_frame (_("No frame selected.")));
|
if (find_pc_partial_function (pc, &name, &low, &high) == 0)
|
if (find_pc_partial_function (pc, &name, &low, &high) == 0)
|
error (_("No function contains program counter for selected frame."));
|
error (_("No function contains program counter for selected frame."));
|
#if defined(TUI)
|
#if defined(TUI)
|
/* NOTE: cagney/2003-02-13 The `tui_active' was previously
|
/* NOTE: cagney/2003-02-13 The `tui_active' was previously
|
`tui_version'. */
|
`tui_version'. */
|
if (tui_active)
|
if (tui_active)
|
/* FIXME: cagney/2004-02-07: This should be an observer. */
|
/* FIXME: cagney/2004-02-07: This should be an observer. */
|
low = tui_get_low_disassembly_address (low, pc);
|
low = tui_get_low_disassembly_address (low, pc);
|
#endif
|
#endif
|
low += gdbarch_deprecated_function_start_offset (current_gdbarch);
|
low += gdbarch_deprecated_function_start_offset (current_gdbarch);
|
}
|
}
|
else if (!(space_index = (char *) strchr (arg, ' ')))
|
else if (!(space_index = (char *) strchr (arg, ' ')))
|
{
|
{
|
/* One argument. */
|
/* One argument. */
|
pc = parse_and_eval_address (arg);
|
pc = parse_and_eval_address (arg);
|
if (find_pc_partial_function (pc, &name, &low, &high) == 0)
|
if (find_pc_partial_function (pc, &name, &low, &high) == 0)
|
error (_("No function contains specified address."));
|
error (_("No function contains specified address."));
|
#if defined(TUI)
|
#if defined(TUI)
|
/* NOTE: cagney/2003-02-13 The `tui_active' was previously
|
/* NOTE: cagney/2003-02-13 The `tui_active' was previously
|
`tui_version'. */
|
`tui_version'. */
|
if (tui_active)
|
if (tui_active)
|
/* FIXME: cagney/2004-02-07: This should be an observer. */
|
/* FIXME: cagney/2004-02-07: This should be an observer. */
|
low = tui_get_low_disassembly_address (low, pc);
|
low = tui_get_low_disassembly_address (low, pc);
|
#endif
|
#endif
|
low += gdbarch_deprecated_function_start_offset (current_gdbarch);
|
low += gdbarch_deprecated_function_start_offset (current_gdbarch);
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Two arguments. */
|
/* Two arguments. */
|
*space_index = '\0';
|
*space_index = '\0';
|
low = parse_and_eval_address (arg);
|
low = parse_and_eval_address (arg);
|
high = parse_and_eval_address (space_index + 1);
|
high = parse_and_eval_address (space_index + 1);
|
}
|
}
|
|
|
#if defined(TUI)
|
#if defined(TUI)
|
if (!tui_is_window_visible (DISASSEM_WIN))
|
if (!tui_is_window_visible (DISASSEM_WIN))
|
#endif
|
#endif
|
{
|
{
|
printf_filtered ("Dump of assembler code ");
|
printf_filtered ("Dump of assembler code ");
|
if (name != NULL)
|
if (name != NULL)
|
{
|
{
|
printf_filtered ("for function %s:\n", name);
|
printf_filtered ("for function %s:\n", name);
|
}
|
}
|
else
|
else
|
{
|
{
|
printf_filtered ("from ");
|
printf_filtered ("from ");
|
deprecated_print_address_numeric (low, 1, gdb_stdout);
|
deprecated_print_address_numeric (low, 1, gdb_stdout);
|
printf_filtered (" to ");
|
printf_filtered (" to ");
|
deprecated_print_address_numeric (high, 1, gdb_stdout);
|
deprecated_print_address_numeric (high, 1, gdb_stdout);
|
printf_filtered (":\n");
|
printf_filtered (":\n");
|
}
|
}
|
|
|
/* Dump the specified range. */
|
/* Dump the specified range. */
|
gdb_disassembly (uiout, 0, 0, 0, -1, low, high);
|
gdb_disassembly (uiout, 0, 0, 0, -1, low, high);
|
|
|
printf_filtered ("End of assembler dump.\n");
|
printf_filtered ("End of assembler dump.\n");
|
gdb_flush (gdb_stdout);
|
gdb_flush (gdb_stdout);
|
}
|
}
|
#if defined(TUI)
|
#if defined(TUI)
|
else
|
else
|
{
|
{
|
tui_show_assembly (low);
|
tui_show_assembly (low);
|
}
|
}
|
#endif
|
#endif
|
}
|
}
|
|
|
static void
|
static void
|
make_command (char *arg, int from_tty)
|
make_command (char *arg, int from_tty)
|
{
|
{
|
char *p;
|
char *p;
|
|
|
if (arg == 0)
|
if (arg == 0)
|
p = "make";
|
p = "make";
|
else
|
else
|
{
|
{
|
p = xmalloc (sizeof ("make ") + strlen (arg));
|
p = xmalloc (sizeof ("make ") + strlen (arg));
|
strcpy (p, "make ");
|
strcpy (p, "make ");
|
strcpy (p + sizeof ("make ") - 1, arg);
|
strcpy (p + sizeof ("make ") - 1, arg);
|
}
|
}
|
|
|
shell_escape (p, from_tty);
|
shell_escape (p, from_tty);
|
}
|
}
|
|
|
static void
|
static void
|
show_user (char *args, int from_tty)
|
show_user (char *args, int from_tty)
|
{
|
{
|
struct cmd_list_element *c;
|
struct cmd_list_element *c;
|
extern struct cmd_list_element *cmdlist;
|
extern struct cmd_list_element *cmdlist;
|
|
|
if (args)
|
if (args)
|
{
|
{
|
c = lookup_cmd (&args, cmdlist, "", 0, 1);
|
c = lookup_cmd (&args, cmdlist, "", 0, 1);
|
if (c->class != class_user)
|
if (c->class != class_user)
|
error (_("Not a user command."));
|
error (_("Not a user command."));
|
show_user_1 (c, gdb_stdout);
|
show_user_1 (c, gdb_stdout);
|
}
|
}
|
else
|
else
|
{
|
{
|
for (c = cmdlist; c; c = c->next)
|
for (c = cmdlist; c; c = c->next)
|
{
|
{
|
if (c->class == class_user)
|
if (c->class == class_user)
|
show_user_1 (c, gdb_stdout);
|
show_user_1 (c, gdb_stdout);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* Search through names of commands and documentations for a certain
|
/* Search through names of commands and documentations for a certain
|
regular expression.
|
regular expression.
|
*/
|
*/
|
void
|
void
|
apropos_command (char *searchstr, int from_tty)
|
apropos_command (char *searchstr, int from_tty)
|
{
|
{
|
extern struct cmd_list_element *cmdlist; /*This is the main command list*/
|
extern struct cmd_list_element *cmdlist; /*This is the main command list*/
|
regex_t pattern;
|
regex_t pattern;
|
char *pattern_fastmap;
|
char *pattern_fastmap;
|
char errorbuffer[512];
|
char errorbuffer[512];
|
pattern_fastmap = xcalloc (256, sizeof (char));
|
pattern_fastmap = xcalloc (256, sizeof (char));
|
if (searchstr == NULL)
|
if (searchstr == NULL)
|
error (_("REGEXP string is empty"));
|
error (_("REGEXP string is empty"));
|
|
|
if (regcomp(&pattern,searchstr,REG_ICASE) == 0)
|
if (regcomp(&pattern,searchstr,REG_ICASE) == 0)
|
{
|
{
|
pattern.fastmap=pattern_fastmap;
|
pattern.fastmap=pattern_fastmap;
|
re_compile_fastmap(&pattern);
|
re_compile_fastmap(&pattern);
|
apropos_cmd (gdb_stdout,cmdlist,&pattern,"");
|
apropos_cmd (gdb_stdout,cmdlist,&pattern,"");
|
}
|
}
|
else
|
else
|
{
|
{
|
regerror(regcomp(&pattern,searchstr,REG_ICASE),NULL,errorbuffer,512);
|
regerror(regcomp(&pattern,searchstr,REG_ICASE),NULL,errorbuffer,512);
|
error (_("Error in regular expression:%s"),errorbuffer);
|
error (_("Error in regular expression:%s"),errorbuffer);
|
}
|
}
|
xfree (pattern_fastmap);
|
xfree (pattern_fastmap);
|
}
|
}
|
|
|
/* Print a list of files and line numbers which a user may choose from
|
/* Print a list of files and line numbers which a user may choose from
|
in order to list a function which was specified ambiguously (as with
|
in order to list a function which was specified ambiguously (as with
|
`list classname::overloadedfuncname', for example). The vector in
|
`list classname::overloadedfuncname', for example). The vector in
|
SALS provides the filenames and line numbers. */
|
SALS provides the filenames and line numbers. */
|
|
|
static void
|
static void
|
ambiguous_line_spec (struct symtabs_and_lines *sals)
|
ambiguous_line_spec (struct symtabs_and_lines *sals)
|
{
|
{
|
int i;
|
int i;
|
|
|
for (i = 0; i < sals->nelts; ++i)
|
for (i = 0; i < sals->nelts; ++i)
|
printf_filtered (_("file: \"%s\", line number: %d\n"),
|
printf_filtered (_("file: \"%s\", line number: %d\n"),
|
sals->sals[i].symtab->filename, sals->sals[i].line);
|
sals->sals[i].symtab->filename, sals->sals[i].line);
|
}
|
}
|
|
|
static void
|
static void
|
set_debug (char *arg, int from_tty)
|
set_debug (char *arg, int from_tty)
|
{
|
{
|
printf_unfiltered (_("\"set debug\" must be followed by the name of a print subcommand.\n"));
|
printf_unfiltered (_("\"set debug\" must be followed by the name of a print subcommand.\n"));
|
help_list (setdebuglist, "set debug ", -1, gdb_stdout);
|
help_list (setdebuglist, "set debug ", -1, gdb_stdout);
|
}
|
}
|
|
|
static void
|
static void
|
show_debug (char *args, int from_tty)
|
show_debug (char *args, int from_tty)
|
{
|
{
|
cmd_show_list (showdebuglist, from_tty, "");
|
cmd_show_list (showdebuglist, from_tty, "");
|
}
|
}
|
|
|
void
|
void
|
init_cmd_lists (void)
|
init_cmd_lists (void)
|
{
|
{
|
max_user_call_depth = 1024;
|
max_user_call_depth = 1024;
|
|
|
cmdlist = NULL;
|
cmdlist = NULL;
|
infolist = NULL;
|
infolist = NULL;
|
enablelist = NULL;
|
enablelist = NULL;
|
disablelist = NULL;
|
disablelist = NULL;
|
togglelist = NULL;
|
togglelist = NULL;
|
stoplist = NULL;
|
stoplist = NULL;
|
deletelist = NULL;
|
deletelist = NULL;
|
detachlist = NULL;
|
detachlist = NULL;
|
enablebreaklist = NULL;
|
enablebreaklist = NULL;
|
setlist = NULL;
|
setlist = NULL;
|
unsetlist = NULL;
|
unsetlist = NULL;
|
showlist = NULL;
|
showlist = NULL;
|
sethistlist = NULL;
|
sethistlist = NULL;
|
showhistlist = NULL;
|
showhistlist = NULL;
|
unsethistlist = NULL;
|
unsethistlist = NULL;
|
maintenancelist = NULL;
|
maintenancelist = NULL;
|
maintenanceinfolist = NULL;
|
maintenanceinfolist = NULL;
|
maintenanceprintlist = NULL;
|
maintenanceprintlist = NULL;
|
setprintlist = NULL;
|
setprintlist = NULL;
|
showprintlist = NULL;
|
showprintlist = NULL;
|
setchecklist = NULL;
|
setchecklist = NULL;
|
showchecklist = NULL;
|
showchecklist = NULL;
|
}
|
}
|
|
|
static void
|
static void
|
show_info_verbose (struct ui_file *file, int from_tty,
|
show_info_verbose (struct ui_file *file, int from_tty,
|
struct cmd_list_element *c,
|
struct cmd_list_element *c,
|
const char *value)
|
const char *value)
|
{
|
{
|
if (info_verbose)
|
if (info_verbose)
|
fprintf_filtered (file, _("\
|
fprintf_filtered (file, _("\
|
Verbose printing of informational messages is %s.\n"), value);
|
Verbose printing of informational messages is %s.\n"), value);
|
else
|
else
|
fprintf_filtered (file, _("Verbosity is %s.\n"), value);
|
fprintf_filtered (file, _("Verbosity is %s.\n"), value);
|
}
|
}
|
|
|
static void
|
static void
|
show_history_expansion_p (struct ui_file *file, int from_tty,
|
show_history_expansion_p (struct ui_file *file, int from_tty,
|
struct cmd_list_element *c, const char *value)
|
struct cmd_list_element *c, const char *value)
|
{
|
{
|
fprintf_filtered (file, _("History expansion on command input is %s.\n"),
|
fprintf_filtered (file, _("History expansion on command input is %s.\n"),
|
value);
|
value);
|
}
|
}
|
|
|
static void
|
static void
|
show_baud_rate (struct ui_file *file, int from_tty,
|
show_baud_rate (struct ui_file *file, int from_tty,
|
struct cmd_list_element *c, const char *value)
|
struct cmd_list_element *c, const char *value)
|
{
|
{
|
fprintf_filtered (file, _("Baud rate for remote serial I/O is %s.\n"),
|
fprintf_filtered (file, _("Baud rate for remote serial I/O is %s.\n"),
|
value);
|
value);
|
}
|
}
|
|
|
static void
|
static void
|
show_remote_debug (struct ui_file *file, int from_tty,
|
show_remote_debug (struct ui_file *file, int from_tty,
|
struct cmd_list_element *c, const char *value)
|
struct cmd_list_element *c, const char *value)
|
{
|
{
|
fprintf_filtered (file, _("Debugging of remote protocol is %s.\n"),
|
fprintf_filtered (file, _("Debugging of remote protocol is %s.\n"),
|
value);
|
value);
|
}
|
}
|
|
|
static void
|
static void
|
show_remote_timeout (struct ui_file *file, int from_tty,
|
show_remote_timeout (struct ui_file *file, int from_tty,
|
struct cmd_list_element *c, const char *value)
|
struct cmd_list_element *c, const char *value)
|
{
|
{
|
fprintf_filtered (file, _("\
|
fprintf_filtered (file, _("\
|
Timeout limit to wait for target to respond is %s.\n"),
|
Timeout limit to wait for target to respond is %s.\n"),
|
value);
|
value);
|
}
|
}
|
|
|
static void
|
static void
|
show_max_user_call_depth (struct ui_file *file, int from_tty,
|
show_max_user_call_depth (struct ui_file *file, int from_tty,
|
struct cmd_list_element *c, const char *value)
|
struct cmd_list_element *c, const char *value)
|
{
|
{
|
fprintf_filtered (file, _("\
|
fprintf_filtered (file, _("\
|
The max call depth for user-defined commands is %s.\n"),
|
The max call depth for user-defined commands is %s.\n"),
|
value);
|
value);
|
}
|
}
|
|
|
|
|
void
|
void
|
init_cli_cmds (void)
|
init_cli_cmds (void)
|
{
|
{
|
struct cmd_list_element *c;
|
struct cmd_list_element *c;
|
char *source_help_text;
|
char *source_help_text;
|
|
|
/* Define the classes of commands.
|
/* Define the classes of commands.
|
They will appear in the help list in the reverse of this order. */
|
They will appear in the help list in the reverse of this order. */
|
|
|
add_cmd ("internals", class_maintenance, NULL, _("\
|
add_cmd ("internals", class_maintenance, NULL, _("\
|
Maintenance commands.\n\
|
Maintenance commands.\n\
|
Some gdb commands are provided just for use by gdb maintainers.\n\
|
Some gdb commands are provided just for use by gdb maintainers.\n\
|
These commands are subject to frequent change, and may not be as\n\
|
These commands are subject to frequent change, and may not be as\n\
|
well documented as user commands."),
|
well documented as user commands."),
|
&cmdlist);
|
&cmdlist);
|
add_cmd ("obscure", class_obscure, NULL, _("Obscure features."), &cmdlist);
|
add_cmd ("obscure", class_obscure, NULL, _("Obscure features."), &cmdlist);
|
add_cmd ("aliases", class_alias, NULL, _("Aliases of other commands."), &cmdlist);
|
add_cmd ("aliases", class_alias, NULL, _("Aliases of other commands."), &cmdlist);
|
add_cmd ("user-defined", class_user, NULL, _("\
|
add_cmd ("user-defined", class_user, NULL, _("\
|
User-defined commands.\n\
|
User-defined commands.\n\
|
The commands in this class are those defined by the user.\n\
|
The commands in this class are those defined by the user.\n\
|
Use the \"define\" command to define a command."), &cmdlist);
|
Use the \"define\" command to define a command."), &cmdlist);
|
add_cmd ("support", class_support, NULL, _("Support facilities."), &cmdlist);
|
add_cmd ("support", class_support, NULL, _("Support facilities."), &cmdlist);
|
if (!dbx_commands)
|
if (!dbx_commands)
|
add_cmd ("status", class_info, NULL, _("Status inquiries."), &cmdlist);
|
add_cmd ("status", class_info, NULL, _("Status inquiries."), &cmdlist);
|
add_cmd ("files", class_files, NULL, _("Specifying and examining files."),
|
add_cmd ("files", class_files, NULL, _("Specifying and examining files."),
|
&cmdlist);
|
&cmdlist);
|
add_cmd ("breakpoints", class_breakpoint, NULL,
|
add_cmd ("breakpoints", class_breakpoint, NULL,
|
_("Making program stop at certain points."), &cmdlist);
|
_("Making program stop at certain points."), &cmdlist);
|
add_cmd ("data", class_vars, NULL, _("Examining data."), &cmdlist);
|
add_cmd ("data", class_vars, NULL, _("Examining data."), &cmdlist);
|
add_cmd ("stack", class_stack, NULL, _("\
|
add_cmd ("stack", class_stack, NULL, _("\
|
Examining the stack.\n\
|
Examining the stack.\n\
|
The stack is made up of stack frames. Gdb assigns numbers to stack frames\n\
|
The stack is made up of stack frames. Gdb assigns numbers to stack frames\n\
|
counting from zero for the innermost (currently executing) frame.\n\n\
|
counting from zero for the innermost (currently executing) frame.\n\n\
|
At any time gdb identifies one frame as the \"selected\" frame.\n\
|
At any time gdb identifies one frame as the \"selected\" frame.\n\
|
Variable lookups are done with respect to the selected frame.\n\
|
Variable lookups are done with respect to the selected frame.\n\
|
When the program being debugged stops, gdb selects the innermost frame.\n\
|
When the program being debugged stops, gdb selects the innermost frame.\n\
|
The commands below can be used to select other frames by number or address."),
|
The commands below can be used to select other frames by number or address."),
|
&cmdlist);
|
&cmdlist);
|
add_cmd ("running", class_run, NULL, _("Running the program."), &cmdlist);
|
add_cmd ("running", class_run, NULL, _("Running the program."), &cmdlist);
|
|
|
/* Define general commands. */
|
/* Define general commands. */
|
|
|
add_com ("pwd", class_files, pwd_command, _("\
|
add_com ("pwd", class_files, pwd_command, _("\
|
Print working directory. This is used for your program as well."));
|
Print working directory. This is used for your program as well."));
|
c = add_cmd ("cd", class_files, cd_command, _("\
|
c = add_cmd ("cd", class_files, cd_command, _("\
|
Set working directory to DIR for debugger and program being debugged.\n\
|
Set working directory to DIR for debugger and program being debugged.\n\
|
The change does not take effect for the program being debugged\n\
|
The change does not take effect for the program being debugged\n\
|
until the next time it is started."), &cmdlist);
|
until the next time it is started."), &cmdlist);
|
set_cmd_completer (c, filename_completer);
|
set_cmd_completer (c, filename_completer);
|
|
|
add_com ("echo", class_support, echo_command, _("\
|
add_com ("echo", class_support, echo_command, _("\
|
Print a constant string. Give string as argument.\n\
|
Print a constant string. Give string as argument.\n\
|
C escape sequences may be used in the argument.\n\
|
C escape sequences may be used in the argument.\n\
|
No newline is added at the end of the argument;\n\
|
No newline is added at the end of the argument;\n\
|
use \"\\n\" if you want a newline to be printed.\n\
|
use \"\\n\" if you want a newline to be printed.\n\
|
Since leading and trailing whitespace are ignored in command arguments,\n\
|
Since leading and trailing whitespace are ignored in command arguments,\n\
|
if you want to print some you must use \"\\\" before leading whitespace\n\
|
if you want to print some you must use \"\\\" before leading whitespace\n\
|
to be printed or after trailing whitespace."));
|
to be printed or after trailing whitespace."));
|
add_com ("document", class_support, document_command, _("\
|
add_com ("document", class_support, document_command, _("\
|
Document a user-defined command.\n\
|
Document a user-defined command.\n\
|
Give command name as argument. Give documentation on following lines.\n\
|
Give command name as argument. Give documentation on following lines.\n\
|
End with a line of just \"end\"."));
|
End with a line of just \"end\"."));
|
add_com ("define", class_support, define_command, _("\
|
add_com ("define", class_support, define_command, _("\
|
Define a new command name. Command name is argument.\n\
|
Define a new command name. Command name is argument.\n\
|
Definition appears on following lines, one command per line.\n\
|
Definition appears on following lines, one command per line.\n\
|
End with a line of just \"end\".\n\
|
End with a line of just \"end\".\n\
|
Use the \"document\" command to give documentation for the new command.\n\
|
Use the \"document\" command to give documentation for the new command.\n\
|
Commands defined in this way may have up to ten arguments."));
|
Commands defined in this way may have up to ten arguments."));
|
|
|
source_help_text = xstrprintf (_("\
|
source_help_text = xstrprintf (_("\
|
Read commands from a file named FILE.\n\
|
Read commands from a file named FILE.\n\
|
Optional -v switch (before the filename) causes each command in\n\
|
Optional -v switch (before the filename) causes each command in\n\
|
FILE to be echoed as it is executed.\n\
|
FILE to be echoed as it is executed.\n\
|
Note that the file \"%s\" is read automatically in this way\n\
|
Note that the file \"%s\" is read automatically in this way\n\
|
when GDB is started."), gdbinit);
|
when GDB is started."), gdbinit);
|
c = add_cmd ("source", class_support, source_command,
|
c = add_cmd ("source", class_support, source_command,
|
source_help_text, &cmdlist);
|
source_help_text, &cmdlist);
|
set_cmd_completer (c, filename_completer);
|
set_cmd_completer (c, filename_completer);
|
|
|
add_com ("quit", class_support, quit_command, _("Exit gdb."));
|
add_com ("quit", class_support, quit_command, _("Exit gdb."));
|
c = add_com ("help", class_support, help_command,
|
c = add_com ("help", class_support, help_command,
|
_("Print list of commands."));
|
_("Print list of commands."));
|
set_cmd_completer (c, command_completer);
|
set_cmd_completer (c, command_completer);
|
add_com_alias ("q", "quit", class_support, 1);
|
add_com_alias ("q", "quit", class_support, 1);
|
add_com_alias ("h", "help", class_support, 1);
|
add_com_alias ("h", "help", class_support, 1);
|
|
|
add_setshow_boolean_cmd ("verbose", class_support, &info_verbose, _("\
|
add_setshow_boolean_cmd ("verbose", class_support, &info_verbose, _("\
|
Set verbosity."), _("\
|
Set verbosity."), _("\
|
Show verbosity."), NULL,
|
Show verbosity."), NULL,
|
set_verbose,
|
set_verbose,
|
show_info_verbose,
|
show_info_verbose,
|
&setlist, &showlist);
|
&setlist, &showlist);
|
|
|
add_prefix_cmd ("history", class_support, set_history,
|
add_prefix_cmd ("history", class_support, set_history,
|
_("Generic command for setting command history parameters."),
|
_("Generic command for setting command history parameters."),
|
&sethistlist, "set history ", 0, &setlist);
|
&sethistlist, "set history ", 0, &setlist);
|
add_prefix_cmd ("history", class_support, show_history,
|
add_prefix_cmd ("history", class_support, show_history,
|
_("Generic command for showing command history parameters."),
|
_("Generic command for showing command history parameters."),
|
&showhistlist, "show history ", 0, &showlist);
|
&showhistlist, "show history ", 0, &showlist);
|
|
|
add_setshow_boolean_cmd ("expansion", no_class, &history_expansion_p, _("\
|
add_setshow_boolean_cmd ("expansion", no_class, &history_expansion_p, _("\
|
Set history expansion on command input."), _("\
|
Set history expansion on command input."), _("\
|
Show history expansion on command input."), _("\
|
Show history expansion on command input."), _("\
|
Without an argument, history expansion is enabled."),
|
Without an argument, history expansion is enabled."),
|
NULL,
|
NULL,
|
show_history_expansion_p,
|
show_history_expansion_p,
|
&sethistlist, &showhistlist);
|
&sethistlist, &showhistlist);
|
|
|
add_prefix_cmd ("info", class_info, info_command, _("\
|
add_prefix_cmd ("info", class_info, info_command, _("\
|
Generic command for showing things about the program being debugged."),
|
Generic command for showing things about the program being debugged."),
|
&infolist, "info ", 0, &cmdlist);
|
&infolist, "info ", 0, &cmdlist);
|
add_com_alias ("i", "info", class_info, 1);
|
add_com_alias ("i", "info", class_info, 1);
|
|
|
add_com ("complete", class_obscure, complete_command,
|
add_com ("complete", class_obscure, complete_command,
|
_("List the completions for the rest of the line as a command."));
|
_("List the completions for the rest of the line as a command."));
|
|
|
add_prefix_cmd ("show", class_info, show_command,
|
add_prefix_cmd ("show", class_info, show_command,
|
_("Generic command for showing things about the debugger."),
|
_("Generic command for showing things about the debugger."),
|
&showlist, "show ", 0, &cmdlist);
|
&showlist, "show ", 0, &cmdlist);
|
/* Another way to get at the same thing. */
|
/* Another way to get at the same thing. */
|
add_info ("set", show_command, _("Show all GDB settings."));
|
add_info ("set", show_command, _("Show all GDB settings."));
|
|
|
add_cmd ("commands", no_class, show_commands, _("\
|
add_cmd ("commands", no_class, show_commands, _("\
|
Show the history of commands you typed.\n\
|
Show the history of commands you typed.\n\
|
You can supply a command number to start with, or a `+' to start after\n\
|
You can supply a command number to start with, or a `+' to start after\n\
|
the previous command number shown."),
|
the previous command number shown."),
|
&showlist);
|
&showlist);
|
|
|
add_cmd ("version", no_class, show_version,
|
add_cmd ("version", no_class, show_version,
|
_("Show what version of GDB this is."), &showlist);
|
_("Show what version of GDB this is."), &showlist);
|
|
|
add_com ("while", class_support, while_command, _("\
|
add_com ("while", class_support, while_command, _("\
|
Execute nested commands WHILE the conditional expression is non zero.\n\
|
Execute nested commands WHILE the conditional expression is non zero.\n\
|
The conditional expression must follow the word `while' and must in turn be\n\
|
The conditional expression must follow the word `while' and must in turn be\n\
|
followed by a new line. The nested commands must be entered one per line,\n\
|
followed by a new line. The nested commands must be entered one per line,\n\
|
and should be terminated by the word `end'."));
|
and should be terminated by the word `end'."));
|
|
|
add_com ("if", class_support, if_command, _("\
|
add_com ("if", class_support, if_command, _("\
|
Execute nested commands once IF the conditional expression is non zero.\n\
|
Execute nested commands once IF the conditional expression is non zero.\n\
|
The conditional expression must follow the word `if' and must in turn be\n\
|
The conditional expression must follow the word `if' and must in turn be\n\
|
followed by a new line. The nested commands must be entered one per line,\n\
|
followed by a new line. The nested commands must be entered one per line,\n\
|
and should be terminated by the word 'else' or `end'. If an else clause\n\
|
and should be terminated by the word 'else' or `end'. If an else clause\n\
|
is used, the same rules apply to its nested commands as to the first ones."));
|
is used, the same rules apply to its nested commands as to the first ones."));
|
|
|
/* If target is open when baud changes, it doesn't take effect until the
|
/* If target is open when baud changes, it doesn't take effect until the
|
next open (I think, not sure). */
|
next open (I think, not sure). */
|
add_setshow_zinteger_cmd ("remotebaud", no_class, &baud_rate, _("\
|
add_setshow_zinteger_cmd ("remotebaud", no_class, &baud_rate, _("\
|
Set baud rate for remote serial I/O."), _("\
|
Set baud rate for remote serial I/O."), _("\
|
Show baud rate for remote serial I/O."), _("\
|
Show baud rate for remote serial I/O."), _("\
|
This value is used to set the speed of the serial port when debugging\n\
|
This value is used to set the speed of the serial port when debugging\n\
|
using remote targets."),
|
using remote targets."),
|
NULL,
|
NULL,
|
show_baud_rate,
|
show_baud_rate,
|
&setlist, &showlist);
|
&setlist, &showlist);
|
|
|
add_setshow_zinteger_cmd ("remote", no_class, &remote_debug, _("\
|
add_setshow_zinteger_cmd ("remote", no_class, &remote_debug, _("\
|
Set debugging of remote protocol."), _("\
|
Set debugging of remote protocol."), _("\
|
Show debugging of remote protocol."), _("\
|
Show debugging of remote protocol."), _("\
|
When enabled, each packet sent or received with the remote target\n\
|
When enabled, each packet sent or received with the remote target\n\
|
is displayed."),
|
is displayed."),
|
NULL,
|
NULL,
|
show_remote_debug,
|
show_remote_debug,
|
&setdebuglist, &showdebuglist);
|
&setdebuglist, &showdebuglist);
|
|
|
add_setshow_integer_cmd ("remotetimeout", no_class, &remote_timeout, _("\
|
add_setshow_integer_cmd ("remotetimeout", no_class, &remote_timeout, _("\
|
Set timeout limit to wait for target to respond."), _("\
|
Set timeout limit to wait for target to respond."), _("\
|
Show timeout limit to wait for target to respond."), _("\
|
Show timeout limit to wait for target to respond."), _("\
|
This value is used to set the time limit for gdb to wait for a response\n\
|
This value is used to set the time limit for gdb to wait for a response\n\
|
from the target."),
|
from the target."),
|
NULL,
|
NULL,
|
show_remote_timeout,
|
show_remote_timeout,
|
&setlist, &showlist);
|
&setlist, &showlist);
|
|
|
add_prefix_cmd ("debug", no_class, set_debug,
|
add_prefix_cmd ("debug", no_class, set_debug,
|
_("Generic command for setting gdb debugging flags"),
|
_("Generic command for setting gdb debugging flags"),
|
&setdebuglist, "set debug ", 0, &setlist);
|
&setdebuglist, "set debug ", 0, &setlist);
|
|
|
add_prefix_cmd ("debug", no_class, show_debug,
|
add_prefix_cmd ("debug", no_class, show_debug,
|
_("Generic command for showing gdb debugging flags"),
|
_("Generic command for showing gdb debugging flags"),
|
&showdebuglist, "show debug ", 0, &showlist);
|
&showdebuglist, "show debug ", 0, &showlist);
|
|
|
c = add_com ("shell", class_support, shell_escape, _("\
|
c = add_com ("shell", class_support, shell_escape, _("\
|
Execute the rest of the line as a shell command.\n\
|
Execute the rest of the line as a shell command.\n\
|
With no arguments, run an inferior shell."));
|
With no arguments, run an inferior shell."));
|
set_cmd_completer (c, filename_completer);
|
set_cmd_completer (c, filename_completer);
|
|
|
c = add_com ("edit", class_files, edit_command, _("\
|
c = add_com ("edit", class_files, edit_command, _("\
|
Edit specified file or function.\n\
|
Edit specified file or function.\n\
|
With no argument, edits file containing most recent line listed.\n\
|
With no argument, edits file containing most recent line listed.\n\
|
Editing targets can be specified in these ways:\n\
|
Editing targets can be specified in these ways:\n\
|
FILE:LINENUM, to edit at that line in that file,\n\
|
FILE:LINENUM, to edit at that line in that file,\n\
|
FUNCTION, to edit at the beginning of that function,\n\
|
FUNCTION, to edit at the beginning of that function,\n\
|
FILE:FUNCTION, to distinguish among like-named static functions.\n\
|
FILE:FUNCTION, to distinguish among like-named static functions.\n\
|
*ADDRESS, to edit at the line containing that address.\n\
|
*ADDRESS, to edit at the line containing that address.\n\
|
Uses EDITOR environment variable contents as editor (or ex as default)."));
|
Uses EDITOR environment variable contents as editor (or ex as default)."));
|
|
|
c->completer = location_completer;
|
c->completer = location_completer;
|
|
|
add_com ("list", class_files, list_command, _("\
|
add_com ("list", class_files, list_command, _("\
|
List specified function or line.\n\
|
List specified function or line.\n\
|
With no argument, lists ten more lines after or around previous listing.\n\
|
With no argument, lists ten more lines after or around previous listing.\n\
|
\"list -\" lists the ten lines before a previous ten-line listing.\n\
|
\"list -\" lists the ten lines before a previous ten-line listing.\n\
|
One argument specifies a line, and ten lines are listed around that line.\n\
|
One argument specifies a line, and ten lines are listed around that line.\n\
|
Two arguments with comma between specify starting and ending lines to list.\n\
|
Two arguments with comma between specify starting and ending lines to list.\n\
|
Lines can be specified in these ways:\n\
|
Lines can be specified in these ways:\n\
|
LINENUM, to list around that line in current file,\n\
|
LINENUM, to list around that line in current file,\n\
|
FILE:LINENUM, to list around that line in that file,\n\
|
FILE:LINENUM, to list around that line in that file,\n\
|
FUNCTION, to list around beginning of that function,\n\
|
FUNCTION, to list around beginning of that function,\n\
|
FILE:FUNCTION, to distinguish among like-named static functions.\n\
|
FILE:FUNCTION, to distinguish among like-named static functions.\n\
|
*ADDRESS, to list around the line containing that address.\n\
|
*ADDRESS, to list around the line containing that address.\n\
|
With two args if one is empty it stands for ten lines away from the other arg."));
|
With two args if one is empty it stands for ten lines away from the other arg."));
|
|
|
if (!xdb_commands)
|
if (!xdb_commands)
|
add_com_alias ("l", "list", class_files, 1);
|
add_com_alias ("l", "list", class_files, 1);
|
else
|
else
|
add_com_alias ("v", "list", class_files, 1);
|
add_com_alias ("v", "list", class_files, 1);
|
|
|
if (dbx_commands)
|
if (dbx_commands)
|
add_com_alias ("file", "list", class_files, 1);
|
add_com_alias ("file", "list", class_files, 1);
|
|
|
c = add_com ("disassemble", class_vars, disassemble_command, _("\
|
c = add_com ("disassemble", class_vars, disassemble_command, _("\
|
Disassemble a specified section of memory.\n\
|
Disassemble a specified section of memory.\n\
|
Default is the function surrounding the pc of the selected frame.\n\
|
Default is the function surrounding the pc of the selected frame.\n\
|
With a single argument, the function surrounding that address is dumped.\n\
|
With a single argument, the function surrounding that address is dumped.\n\
|
Two arguments are taken as a range of memory to dump."));
|
Two arguments are taken as a range of memory to dump."));
|
set_cmd_completer (c, location_completer);
|
set_cmd_completer (c, location_completer);
|
if (xdb_commands)
|
if (xdb_commands)
|
add_com_alias ("va", "disassemble", class_xdb, 0);
|
add_com_alias ("va", "disassemble", class_xdb, 0);
|
|
|
/* NOTE: cagney/2000-03-20: Being able to enter ``(gdb) !ls'' would
|
/* NOTE: cagney/2000-03-20: Being able to enter ``(gdb) !ls'' would
|
be a really useful feature. Unfortunately, the below wont do
|
be a really useful feature. Unfortunately, the below wont do
|
this. Instead it adds support for the form ``(gdb) ! ls''
|
this. Instead it adds support for the form ``(gdb) ! ls''
|
(i.e. the space is required). If the ``!'' command below is
|
(i.e. the space is required). If the ``!'' command below is
|
added the complains about no ``!'' command would be replaced by
|
added the complains about no ``!'' command would be replaced by
|
complains about how the ``!'' command is broken :-) */
|
complains about how the ``!'' command is broken :-) */
|
if (xdb_commands)
|
if (xdb_commands)
|
add_com_alias ("!", "shell", class_support, 0);
|
add_com_alias ("!", "shell", class_support, 0);
|
|
|
c = add_com ("make", class_support, make_command, _("\
|
c = add_com ("make", class_support, make_command, _("\
|
Run the ``make'' program using the rest of the line as arguments."));
|
Run the ``make'' program using the rest of the line as arguments."));
|
set_cmd_completer (c, filename_completer);
|
set_cmd_completer (c, filename_completer);
|
add_cmd ("user", no_class, show_user, _("\
|
add_cmd ("user", no_class, show_user, _("\
|
Show definitions of user defined commands.\n\
|
Show definitions of user defined commands.\n\
|
Argument is the name of the user defined command.\n\
|
Argument is the name of the user defined command.\n\
|
With no argument, show definitions of all user defined commands."), &showlist);
|
With no argument, show definitions of all user defined commands."), &showlist);
|
add_com ("apropos", class_support, apropos_command,
|
add_com ("apropos", class_support, apropos_command,
|
_("Search for commands matching a REGEXP"));
|
_("Search for commands matching a REGEXP"));
|
|
|
add_setshow_integer_cmd ("max-user-call-depth", no_class,
|
add_setshow_integer_cmd ("max-user-call-depth", no_class,
|
&max_user_call_depth, _("\
|
&max_user_call_depth, _("\
|
Set the max call depth for user-defined commands."), _("\
|
Set the max call depth for user-defined commands."), _("\
|
Show the max call depth for user-defined commands."), NULL,
|
Show the max call depth for user-defined commands."), NULL,
|
NULL,
|
NULL,
|
show_max_user_call_depth,
|
show_max_user_call_depth,
|
&setlist, &showlist);
|
&setlist, &showlist);
|
|
|
add_setshow_boolean_cmd ("trace-commands", no_class, &trace_commands, _("\
|
add_setshow_boolean_cmd ("trace-commands", no_class, &trace_commands, _("\
|
Set tracing of GDB CLI commands."), _("\
|
Set tracing of GDB CLI commands."), _("\
|
Show state of GDB CLI command tracing."), _("\
|
Show state of GDB CLI command tracing."), _("\
|
When 'on', each command is displayed as it is executed."),
|
When 'on', each command is displayed as it is executed."),
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
&setlist, &showlist);
|
&setlist, &showlist);
|
}
|
}
|
|
|
