/* Support for GDB maintenance commands.
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/* Support for GDB maintenance commands.
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Copyright 1992, 1993, 1994 Free Software Foundation, Inc.
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Copyright 1992, 1993, 1994 Free Software Foundation, Inc.
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Written by Fred Fish at Cygnus Support.
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Written by Fred Fish at Cygnus Support.
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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 2 of the License, or
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the Free Software Foundation; either version 2 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, write to the Free Software
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "defs.h"
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#include <ctype.h>
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#include <ctype.h>
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#include <signal.h>
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#include <signal.h>
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#include "command.h"
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#include "command.h"
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#include "gdbcmd.h"
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#include "gdbcmd.h"
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#include "symtab.h"
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#include "symtab.h"
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#include "gdbtypes.h"
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#include "gdbtypes.h"
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#include "demangle.h"
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#include "demangle.h"
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#include "gdbcore.h"
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#include "gdbcore.h"
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#include "expression.h" /* For language.h */
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#include "expression.h" /* For language.h */
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#include "language.h"
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#include "language.h"
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#include "symfile.h"
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#include "symfile.h"
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#include "objfiles.h"
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#include "objfiles.h"
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#include "value.h"
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#include "value.h"
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extern void _initialize_maint_cmds PARAMS ((void));
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extern void _initialize_maint_cmds PARAMS ((void));
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static void maintenance_command PARAMS ((char *, int));
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static void maintenance_command PARAMS ((char *, int));
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static void maintenance_dump_me PARAMS ((char *, int));
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static void maintenance_dump_me PARAMS ((char *, int));
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static void maintenance_internal_error PARAMS ((char *args, int from_tty));
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static void maintenance_internal_error PARAMS ((char *args, int from_tty));
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static void maintenance_demangle PARAMS ((char *, int));
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static void maintenance_demangle PARAMS ((char *, int));
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static void maintenance_time_display PARAMS ((char *, int));
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static void maintenance_time_display PARAMS ((char *, int));
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static void maintenance_space_display PARAMS ((char *, int));
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static void maintenance_space_display PARAMS ((char *, int));
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static void maintenance_info_command PARAMS ((char *, int));
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static void maintenance_info_command PARAMS ((char *, int));
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static void print_section_table PARAMS ((bfd *, asection *, PTR));
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static void print_section_table PARAMS ((bfd *, asection *, PTR));
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static void maintenance_info_sections PARAMS ((char *, int));
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static void maintenance_info_sections PARAMS ((char *, int));
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static void maintenance_print_command PARAMS ((char *, int));
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static void maintenance_print_command PARAMS ((char *, int));
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static void maintenance_do_deprecate (char *, int);
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static void maintenance_do_deprecate (char *, int);
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/* Set this to the maximum number of seconds to wait instead of waiting forever
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/* Set this to the maximum number of seconds to wait instead of waiting forever
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in target_wait(). If this timer times out, then it generates an error and
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in target_wait(). If this timer times out, then it generates an error and
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the command is aborted. This replaces most of the need for timeouts in the
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the command is aborted. This replaces most of the need for timeouts in the
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GDB test suite, and makes it possible to distinguish between a hung target
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GDB test suite, and makes it possible to distinguish between a hung target
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and one with slow communications. */
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and one with slow communications. */
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int watchdog = 0;
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int watchdog = 0;
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/*
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/*
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LOCAL FUNCTION
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LOCAL FUNCTION
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maintenance_command -- access the maintenance subcommands
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maintenance_command -- access the maintenance subcommands
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SYNOPSIS
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SYNOPSIS
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void maintenance_command (char *args, int from_tty)
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void maintenance_command (char *args, int from_tty)
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DESCRIPTION
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DESCRIPTION
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*/
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*/
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static void
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static void
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maintenance_command (args, from_tty)
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maintenance_command (args, from_tty)
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char *args;
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char *args;
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int from_tty;
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int from_tty;
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{
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{
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printf_unfiltered ("\"maintenance\" must be followed by the name of a maintenance command.\n");
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printf_unfiltered ("\"maintenance\" must be followed by the name of a maintenance command.\n");
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help_list (maintenancelist, "maintenance ", -1, gdb_stdout);
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help_list (maintenancelist, "maintenance ", -1, gdb_stdout);
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}
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}
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#ifndef _WIN32
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#ifndef _WIN32
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/* ARGSUSED */
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/* ARGSUSED */
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static void
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static void
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maintenance_dump_me (args, from_tty)
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maintenance_dump_me (args, from_tty)
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char *args;
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char *args;
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int from_tty;
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int from_tty;
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{
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{
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if (query ("Should GDB dump core? "))
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if (query ("Should GDB dump core? "))
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{
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{
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#ifdef __DJGPP__
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#ifdef __DJGPP__
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/* SIGQUIT by default is ignored, so use SIGABRT instead. */
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/* SIGQUIT by default is ignored, so use SIGABRT instead. */
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signal (SIGABRT, SIG_DFL);
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signal (SIGABRT, SIG_DFL);
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kill (getpid (), SIGABRT);
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kill (getpid (), SIGABRT);
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#else
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#else
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signal (SIGQUIT, SIG_DFL);
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signal (SIGQUIT, SIG_DFL);
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kill (getpid (), SIGQUIT);
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kill (getpid (), SIGQUIT);
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#endif
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#endif
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}
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}
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}
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}
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#endif
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#endif
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/* Stimulate the internal error mechanism that GDB uses when an
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/* Stimulate the internal error mechanism that GDB uses when an
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internal problem is detected. Allows testing of the mechanism.
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internal problem is detected. Allows testing of the mechanism.
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Also useful when the user wants to drop a core file but not exit
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Also useful when the user wants to drop a core file but not exit
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GDB. */
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GDB. */
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static void
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static void
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maintenance_internal_error (char *args, int from_tty)
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maintenance_internal_error (char *args, int from_tty)
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{
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{
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internal_error ("internal maintenance");
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internal_error ("internal maintenance");
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}
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}
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/* Someday we should allow demangling for things other than just
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/* Someday we should allow demangling for things other than just
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explicit strings. For example, we might want to be able to specify
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explicit strings. For example, we might want to be able to specify
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the address of a string in either GDB's process space or the
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the address of a string in either GDB's process space or the
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debuggee's process space, and have gdb fetch and demangle that
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debuggee's process space, and have gdb fetch and demangle that
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string. If we have a char* pointer "ptr" that points to a string,
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string. If we have a char* pointer "ptr" that points to a string,
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we might want to be able to given just the name and have GDB
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we might want to be able to given just the name and have GDB
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demangle and print what it points to, etc. (FIXME) */
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demangle and print what it points to, etc. (FIXME) */
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static void
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static void
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maintenance_demangle (args, from_tty)
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maintenance_demangle (args, from_tty)
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char *args;
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char *args;
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int from_tty;
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int from_tty;
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{
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{
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char *demangled;
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char *demangled;
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if (args == NULL || *args == '\0')
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if (args == NULL || *args == '\0')
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{
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{
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printf_unfiltered ("\"maintenance demangle\" takes an argument to demangle.\n");
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printf_unfiltered ("\"maintenance demangle\" takes an argument to demangle.\n");
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}
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}
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else
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else
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{
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{
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demangled = cplus_demangle (args, DMGL_ANSI | DMGL_PARAMS);
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demangled = cplus_demangle (args, DMGL_ANSI | DMGL_PARAMS);
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if (demangled != NULL)
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if (demangled != NULL)
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{
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{
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printf_unfiltered ("%s\n", demangled);
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printf_unfiltered ("%s\n", demangled);
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free (demangled);
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free (demangled);
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}
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}
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else
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else
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{
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{
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printf_unfiltered ("Can't demangle \"%s\"\n", args);
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printf_unfiltered ("Can't demangle \"%s\"\n", args);
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}
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}
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}
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}
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}
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}
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static void
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static void
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maintenance_time_display (args, from_tty)
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maintenance_time_display (args, from_tty)
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char *args;
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char *args;
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int from_tty;
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int from_tty;
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{
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{
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extern int display_time;
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extern int display_time;
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if (args == NULL || *args == '\0')
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if (args == NULL || *args == '\0')
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printf_unfiltered ("\"maintenance time\" takes a numeric argument.\n");
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printf_unfiltered ("\"maintenance time\" takes a numeric argument.\n");
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else
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else
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display_time = strtol (args, NULL, 10);
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display_time = strtol (args, NULL, 10);
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}
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}
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static void
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static void
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maintenance_space_display (args, from_tty)
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maintenance_space_display (args, from_tty)
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char *args;
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char *args;
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int from_tty;
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int from_tty;
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{
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{
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extern int display_space;
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extern int display_space;
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if (args == NULL || *args == '\0')
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if (args == NULL || *args == '\0')
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printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n");
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printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n");
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else
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else
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display_space = strtol (args, NULL, 10);
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display_space = strtol (args, NULL, 10);
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}
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}
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/* The "maintenance info" command is defined as a prefix, with
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/* The "maintenance info" command is defined as a prefix, with
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allow_unknown 0. Therefore, its own definition is called only for
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allow_unknown 0. Therefore, its own definition is called only for
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"maintenance info" with no args. */
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"maintenance info" with no args. */
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/* ARGSUSED */
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/* ARGSUSED */
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static void
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static void
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maintenance_info_command (arg, from_tty)
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maintenance_info_command (arg, from_tty)
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char *arg;
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char *arg;
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int from_tty;
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int from_tty;
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{
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{
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printf_unfiltered ("\"maintenance info\" must be followed by the name of an info command.\n");
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printf_unfiltered ("\"maintenance info\" must be followed by the name of an info command.\n");
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help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout);
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help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout);
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}
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}
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static void
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static void
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print_section_table (abfd, asect, ignore)
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print_section_table (abfd, asect, ignore)
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bfd *abfd;
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bfd *abfd;
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asection *asect;
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asection *asect;
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PTR ignore;
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PTR ignore;
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{
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{
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flagword flags;
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flagword flags;
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flags = bfd_get_section_flags (abfd, asect);
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flags = bfd_get_section_flags (abfd, asect);
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/* FIXME-32x64: Need print_address_numeric with field width. */
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/* FIXME-32x64: Need print_address_numeric with field width. */
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printf_filtered (" %s",
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printf_filtered (" %s",
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local_hex_string_custom
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local_hex_string_custom
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((unsigned long) bfd_section_vma (abfd, asect), "08l"));
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((unsigned long) bfd_section_vma (abfd, asect), "08l"));
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printf_filtered ("->%s",
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printf_filtered ("->%s",
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local_hex_string_custom
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local_hex_string_custom
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((unsigned long) (bfd_section_vma (abfd, asect)
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((unsigned long) (bfd_section_vma (abfd, asect)
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+ bfd_section_size (abfd, asect)),
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+ bfd_section_size (abfd, asect)),
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"08l"));
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"08l"));
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printf_filtered (" at %s",
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printf_filtered (" at %s",
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local_hex_string_custom
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local_hex_string_custom
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((unsigned long) asect->filepos, "08l"));
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((unsigned long) asect->filepos, "08l"));
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printf_filtered (": %s", bfd_section_name (abfd, asect));
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printf_filtered (": %s", bfd_section_name (abfd, asect));
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if (flags & SEC_ALLOC)
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if (flags & SEC_ALLOC)
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printf_filtered (" ALLOC");
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printf_filtered (" ALLOC");
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if (flags & SEC_LOAD)
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if (flags & SEC_LOAD)
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printf_filtered (" LOAD");
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printf_filtered (" LOAD");
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if (flags & SEC_RELOC)
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if (flags & SEC_RELOC)
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printf_filtered (" RELOC");
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printf_filtered (" RELOC");
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if (flags & SEC_READONLY)
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if (flags & SEC_READONLY)
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printf_filtered (" READONLY");
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printf_filtered (" READONLY");
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if (flags & SEC_CODE)
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if (flags & SEC_CODE)
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printf_filtered (" CODE");
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printf_filtered (" CODE");
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if (flags & SEC_DATA)
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if (flags & SEC_DATA)
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printf_filtered (" DATA");
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printf_filtered (" DATA");
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if (flags & SEC_ROM)
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if (flags & SEC_ROM)
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printf_filtered (" ROM");
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printf_filtered (" ROM");
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if (flags & SEC_CONSTRUCTOR)
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if (flags & SEC_CONSTRUCTOR)
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printf_filtered (" CONSTRUCTOR");
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printf_filtered (" CONSTRUCTOR");
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if (flags & SEC_HAS_CONTENTS)
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if (flags & SEC_HAS_CONTENTS)
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printf_filtered (" HAS_CONTENTS");
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printf_filtered (" HAS_CONTENTS");
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if (flags & SEC_NEVER_LOAD)
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if (flags & SEC_NEVER_LOAD)
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printf_filtered (" NEVER_LOAD");
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printf_filtered (" NEVER_LOAD");
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if (flags & SEC_COFF_SHARED_LIBRARY)
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if (flags & SEC_COFF_SHARED_LIBRARY)
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printf_filtered (" COFF_SHARED_LIBRARY");
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printf_filtered (" COFF_SHARED_LIBRARY");
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if (flags & SEC_IS_COMMON)
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if (flags & SEC_IS_COMMON)
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printf_filtered (" IS_COMMON");
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printf_filtered (" IS_COMMON");
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printf_filtered ("\n");
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printf_filtered ("\n");
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}
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}
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/* ARGSUSED */
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/* ARGSUSED */
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static void
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static void
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maintenance_info_sections (arg, from_tty)
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maintenance_info_sections (arg, from_tty)
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char *arg;
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char *arg;
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int from_tty;
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int from_tty;
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{
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{
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if (exec_bfd)
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if (exec_bfd)
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{
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{
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printf_filtered ("Exec file:\n");
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printf_filtered ("Exec file:\n");
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printf_filtered (" `%s', ", bfd_get_filename (exec_bfd));
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printf_filtered (" `%s', ", bfd_get_filename (exec_bfd));
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wrap_here (" ");
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wrap_here (" ");
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printf_filtered ("file type %s.\n", bfd_get_target (exec_bfd));
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printf_filtered ("file type %s.\n", bfd_get_target (exec_bfd));
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bfd_map_over_sections (exec_bfd, print_section_table, 0);
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bfd_map_over_sections (exec_bfd, print_section_table, 0);
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}
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}
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if (core_bfd)
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if (core_bfd)
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{
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{
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printf_filtered ("Core file:\n");
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printf_filtered ("Core file:\n");
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printf_filtered (" `%s', ", bfd_get_filename (core_bfd));
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printf_filtered (" `%s', ", bfd_get_filename (core_bfd));
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wrap_here (" ");
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wrap_here (" ");
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printf_filtered ("file type %s.\n", bfd_get_target (core_bfd));
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printf_filtered ("file type %s.\n", bfd_get_target (core_bfd));
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bfd_map_over_sections (core_bfd, print_section_table, 0);
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bfd_map_over_sections (core_bfd, print_section_table, 0);
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}
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}
|
}
|
}
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|
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/* ARGSUSED */
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/* ARGSUSED */
|
void
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void
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maintenance_print_statistics (args, from_tty)
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maintenance_print_statistics (args, from_tty)
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char *args;
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char *args;
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int from_tty;
|
int from_tty;
|
{
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{
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print_objfile_statistics ();
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print_objfile_statistics ();
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print_symbol_bcache_statistics ();
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print_symbol_bcache_statistics ();
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}
|
}
|
|
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/* The "maintenance print" command is defined as a prefix, with
|
/* The "maintenance print" command is defined as a prefix, with
|
allow_unknown 0. Therefore, its own definition is called only for
|
allow_unknown 0. Therefore, its own definition is called only for
|
"maintenance print" with no args. */
|
"maintenance print" with no args. */
|
|
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/* ARGSUSED */
|
/* ARGSUSED */
|
static void
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static void
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maintenance_print_command (arg, from_tty)
|
maintenance_print_command (arg, from_tty)
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char *arg;
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char *arg;
|
int from_tty;
|
int from_tty;
|
{
|
{
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printf_unfiltered ("\"maintenance print\" must be followed by the name of a print command.\n");
|
printf_unfiltered ("\"maintenance print\" must be followed by the name of a print command.\n");
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help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
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help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
|
}
|
}
|
|
|
/* The "maintenance translate-address" command converts a section and address
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/* The "maintenance translate-address" command converts a section and address
|
to a symbol. This can be called in two ways:
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to a symbol. This can be called in two ways:
|
maintenance translate-address <secname> <addr>
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maintenance translate-address <secname> <addr>
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or maintenance translate-address <addr>
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or maintenance translate-address <addr>
|
*/
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*/
|
|
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static void
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static void
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maintenance_translate_address (arg, from_tty)
|
maintenance_translate_address (arg, from_tty)
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char *arg;
|
char *arg;
|
int from_tty;
|
int from_tty;
|
{
|
{
|
CORE_ADDR address;
|
CORE_ADDR address;
|
asection *sect;
|
asection *sect;
|
char *p;
|
char *p;
|
struct minimal_symbol *sym;
|
struct minimal_symbol *sym;
|
struct objfile *objfile;
|
struct objfile *objfile;
|
|
|
if (arg == NULL || *arg == 0)
|
if (arg == NULL || *arg == 0)
|
error ("requires argument (address or section + address)");
|
error ("requires argument (address or section + address)");
|
|
|
sect = NULL;
|
sect = NULL;
|
p = arg;
|
p = arg;
|
|
|
if (!isdigit (*p))
|
if (!isdigit (*p))
|
{ /* See if we have a valid section name */
|
{ /* See if we have a valid section name */
|
while (*p && !isspace (*p)) /* Find end of section name */
|
while (*p && !isspace (*p)) /* Find end of section name */
|
p++;
|
p++;
|
if (*p == '\000') /* End of command? */
|
if (*p == '\000') /* End of command? */
|
error ("Need to specify <section-name> and <address>");
|
error ("Need to specify <section-name> and <address>");
|
*p++ = '\000';
|
*p++ = '\000';
|
while (isspace (*p))
|
while (isspace (*p))
|
p++; /* Skip whitespace */
|
p++; /* Skip whitespace */
|
|
|
ALL_OBJFILES (objfile)
|
ALL_OBJFILES (objfile)
|
{
|
{
|
sect = bfd_get_section_by_name (objfile->obfd, arg);
|
sect = bfd_get_section_by_name (objfile->obfd, arg);
|
if (sect != NULL)
|
if (sect != NULL)
|
break;
|
break;
|
}
|
}
|
|
|
if (!sect)
|
if (!sect)
|
error ("Unknown section %s.", arg);
|
error ("Unknown section %s.", arg);
|
}
|
}
|
|
|
address = parse_and_eval_address (p);
|
address = parse_and_eval_address (p);
|
|
|
if (sect)
|
if (sect)
|
sym = lookup_minimal_symbol_by_pc_section (address, sect);
|
sym = lookup_minimal_symbol_by_pc_section (address, sect);
|
else
|
else
|
sym = lookup_minimal_symbol_by_pc (address);
|
sym = lookup_minimal_symbol_by_pc (address);
|
|
|
if (sym)
|
if (sym)
|
printf_filtered ("%s+%s\n",
|
printf_filtered ("%s+%s\n",
|
SYMBOL_SOURCE_NAME (sym),
|
SYMBOL_SOURCE_NAME (sym),
|
paddr_u (address - SYMBOL_VALUE_ADDRESS (sym)));
|
paddr_u (address - SYMBOL_VALUE_ADDRESS (sym)));
|
else if (sect)
|
else if (sect)
|
printf_filtered ("no symbol at %s:0x%s\n", sect->name, paddr (address));
|
printf_filtered ("no symbol at %s:0x%s\n", sect->name, paddr (address));
|
else
|
else
|
printf_filtered ("no symbol at 0x%s\n", paddr (address));
|
printf_filtered ("no symbol at 0x%s\n", paddr (address));
|
|
|
return;
|
return;
|
}
|
}
|
|
|
|
|
/* When a comamnd is deprecated the user will be warned the first time
|
/* When a comamnd is deprecated the user will be warned the first time
|
the command is used. If possible, a replacement will be
|
the command is used. If possible, a replacement will be
|
offered. */
|
offered. */
|
|
|
static void
|
static void
|
maintenance_deprecate (char *args, int from_tty)
|
maintenance_deprecate (char *args, int from_tty)
|
{
|
{
|
if (args == NULL || *args == '\0')
|
if (args == NULL || *args == '\0')
|
{
|
{
|
printf_unfiltered ("\"maintenance deprecate\" takes an argument, \n\
|
printf_unfiltered ("\"maintenance deprecate\" takes an argument, \n\
|
the command you want to deprecate, and optionally the replacement command \n\
|
the command you want to deprecate, and optionally the replacement command \n\
|
enclosed in quotes.\n");
|
enclosed in quotes.\n");
|
}
|
}
|
|
|
maintenance_do_deprecate (args, 1);
|
maintenance_do_deprecate (args, 1);
|
|
|
}
|
}
|
|
|
|
|
static void
|
static void
|
maintenance_undeprecate (char *args, int from_tty)
|
maintenance_undeprecate (char *args, int from_tty)
|
{
|
{
|
if (args == NULL || *args == '\0')
|
if (args == NULL || *args == '\0')
|
{
|
{
|
printf_unfiltered ("\"maintenance undeprecate\" takes an argument, \n\
|
printf_unfiltered ("\"maintenance undeprecate\" takes an argument, \n\
|
the command you want to undeprecate.\n");
|
the command you want to undeprecate.\n");
|
}
|
}
|
|
|
maintenance_do_deprecate (args, 0);
|
maintenance_do_deprecate (args, 0);
|
|
|
}
|
}
|
|
|
/* You really shouldn't be using this. It is just for the testsuite.
|
/* You really shouldn't be using this. It is just for the testsuite.
|
Rather, you should use deprecate_cmd() when the command is created
|
Rather, you should use deprecate_cmd() when the command is created
|
in _initialize_blah().
|
in _initialize_blah().
|
|
|
This function deprecates a command and optionally assigns it a
|
This function deprecates a command and optionally assigns it a
|
replacement. */
|
replacement. */
|
|
|
static void
|
static void
|
maintenance_do_deprecate (char *text, int deprecate)
|
maintenance_do_deprecate (char *text, int deprecate)
|
{
|
{
|
|
|
struct cmd_list_element *alias = NULL;
|
struct cmd_list_element *alias = NULL;
|
struct cmd_list_element *prefix_cmd = NULL;
|
struct cmd_list_element *prefix_cmd = NULL;
|
struct cmd_list_element *cmd = NULL;
|
struct cmd_list_element *cmd = NULL;
|
|
|
char *start_ptr = NULL;
|
char *start_ptr = NULL;
|
char *end_ptr = NULL;
|
char *end_ptr = NULL;
|
int len;
|
int len;
|
char *replacement = NULL;
|
char *replacement = NULL;
|
|
|
if (text == NULL)
|
if (text == NULL)
|
return;
|
return;
|
|
|
if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd))
|
if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd))
|
{
|
{
|
printf_filtered ("Can't find command '%s' to deprecate.\n", text);
|
printf_filtered ("Can't find command '%s' to deprecate.\n", text);
|
return;
|
return;
|
}
|
}
|
|
|
if (deprecate)
|
if (deprecate)
|
{
|
{
|
/* look for a replacement command */
|
/* look for a replacement command */
|
start_ptr = strchr (text, '\"');
|
start_ptr = strchr (text, '\"');
|
if (start_ptr != NULL)
|
if (start_ptr != NULL)
|
{
|
{
|
start_ptr++;
|
start_ptr++;
|
end_ptr = strrchr (start_ptr, '\"');
|
end_ptr = strrchr (start_ptr, '\"');
|
if (end_ptr != NULL)
|
if (end_ptr != NULL)
|
{
|
{
|
len = end_ptr - start_ptr;
|
len = end_ptr - start_ptr;
|
start_ptr[len] = '\0';
|
start_ptr[len] = '\0';
|
replacement = xstrdup (start_ptr);
|
replacement = xstrdup (start_ptr);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
if (!start_ptr || !end_ptr)
|
if (!start_ptr || !end_ptr)
|
replacement = NULL;
|
replacement = NULL;
|
|
|
|
|
/* If they used an alias, we only want to deprecate the alias.
|
/* If they used an alias, we only want to deprecate the alias.
|
|
|
Note the MALLOCED_REPLACEMENT test. If the command's replacement
|
Note the MALLOCED_REPLACEMENT test. If the command's replacement
|
string was allocated at compile time we don't want to free the
|
string was allocated at compile time we don't want to free the
|
memory. */
|
memory. */
|
if (alias)
|
if (alias)
|
{
|
{
|
|
|
if (alias->flags & MALLOCED_REPLACEMENT)
|
if (alias->flags & MALLOCED_REPLACEMENT)
|
free (alias->replacement);
|
free (alias->replacement);
|
|
|
if (deprecate)
|
if (deprecate)
|
alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
|
alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
|
else
|
else
|
alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
|
alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
|
alias->replacement = replacement;
|
alias->replacement = replacement;
|
alias->flags |= MALLOCED_REPLACEMENT;
|
alias->flags |= MALLOCED_REPLACEMENT;
|
return;
|
return;
|
}
|
}
|
else if (cmd)
|
else if (cmd)
|
{
|
{
|
if (cmd->flags & MALLOCED_REPLACEMENT)
|
if (cmd->flags & MALLOCED_REPLACEMENT)
|
free (cmd->replacement);
|
free (cmd->replacement);
|
|
|
if (deprecate)
|
if (deprecate)
|
cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
|
cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
|
else
|
else
|
cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
|
cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
|
cmd->replacement = replacement;
|
cmd->replacement = replacement;
|
cmd->flags |= MALLOCED_REPLACEMENT;
|
cmd->flags |= MALLOCED_REPLACEMENT;
|
return;
|
return;
|
}
|
}
|
}
|
}
|
|
|
|
|
void
|
void
|
_initialize_maint_cmds ()
|
_initialize_maint_cmds ()
|
{
|
{
|
add_prefix_cmd ("maintenance", class_maintenance, maintenance_command,
|
add_prefix_cmd ("maintenance", class_maintenance, maintenance_command,
|
"Commands for use by GDB maintainers.\n\
|
"Commands for use by GDB maintainers.\n\
|
Includes commands to dump specific internal GDB structures in\n\
|
Includes commands to dump specific internal GDB structures in\n\
|
a human readable form, to cause GDB to deliberately dump core,\n\
|
a human readable form, to cause GDB to deliberately dump core,\n\
|
to test internal functions such as the C++ demangler, etc.",
|
to test internal functions such as the C++ demangler, etc.",
|
&maintenancelist, "maintenance ", 0,
|
&maintenancelist, "maintenance ", 0,
|
&cmdlist);
|
&cmdlist);
|
|
|
add_com_alias ("mt", "maintenance", class_maintenance, 1);
|
add_com_alias ("mt", "maintenance", class_maintenance, 1);
|
|
|
add_prefix_cmd ("info", class_maintenance, maintenance_info_command,
|
add_prefix_cmd ("info", class_maintenance, maintenance_info_command,
|
"Commands for showing internal info about the program being debugged.",
|
"Commands for showing internal info about the program being debugged.",
|
&maintenanceinfolist, "maintenance info ", 0,
|
&maintenanceinfolist, "maintenance info ", 0,
|
&maintenancelist);
|
&maintenancelist);
|
add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist);
|
add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist);
|
|
|
add_cmd ("sections", class_maintenance, maintenance_info_sections,
|
add_cmd ("sections", class_maintenance, maintenance_info_sections,
|
"List the BFD sections of the exec and core files.",
|
"List the BFD sections of the exec and core files.",
|
&maintenanceinfolist);
|
&maintenanceinfolist);
|
|
|
add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
|
add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
|
"Maintenance command for printing GDB internal state.",
|
"Maintenance command for printing GDB internal state.",
|
&maintenanceprintlist, "maintenance print ", 0,
|
&maintenanceprintlist, "maintenance print ", 0,
|
&maintenancelist);
|
&maintenancelist);
|
|
|
#ifndef _WIN32
|
#ifndef _WIN32
|
add_cmd ("dump-me", class_maintenance, maintenance_dump_me,
|
add_cmd ("dump-me", class_maintenance, maintenance_dump_me,
|
"Get fatal error; make debugger dump its core.\n\
|
"Get fatal error; make debugger dump its core.\n\
|
GDB sets it's handling of SIGQUIT back to SIG_DFL and then sends\n\
|
GDB sets it's handling of SIGQUIT back to SIG_DFL and then sends\n\
|
itself a SIGQUIT signal.",
|
itself a SIGQUIT signal.",
|
&maintenancelist);
|
&maintenancelist);
|
#endif
|
#endif
|
|
|
add_cmd ("internal-error", class_maintenance, maintenance_internal_error,
|
add_cmd ("internal-error", class_maintenance, maintenance_internal_error,
|
"Give GDB an internal error.\n\
|
"Give GDB an internal error.\n\
|
Cause GDB to behave as if an internal error was detected.",
|
Cause GDB to behave as if an internal error was detected.",
|
&maintenancelist);
|
&maintenancelist);
|
|
|
add_cmd ("demangle", class_maintenance, maintenance_demangle,
|
add_cmd ("demangle", class_maintenance, maintenance_demangle,
|
"Demangle a C++ mangled name.\n\
|
"Demangle a C++ mangled name.\n\
|
Call internal GDB demangler routine to demangle a C++ link name\n\
|
Call internal GDB demangler routine to demangle a C++ link name\n\
|
and prints the result.",
|
and prints the result.",
|
&maintenancelist);
|
&maintenancelist);
|
|
|
add_cmd ("time", class_maintenance, maintenance_time_display,
|
add_cmd ("time", class_maintenance, maintenance_time_display,
|
"Set the display of time usage.\n\
|
"Set the display of time usage.\n\
|
If nonzero, will cause the execution time for each command to be\n\
|
If nonzero, will cause the execution time for each command to be\n\
|
displayed, following the command's output.",
|
displayed, following the command's output.",
|
&maintenancelist);
|
&maintenancelist);
|
|
|
add_cmd ("space", class_maintenance, maintenance_space_display,
|
add_cmd ("space", class_maintenance, maintenance_space_display,
|
"Set the display of space usage.\n\
|
"Set the display of space usage.\n\
|
If nonzero, will cause the execution space for each command to be\n\
|
If nonzero, will cause the execution space for each command to be\n\
|
displayed, following the command's output.",
|
displayed, following the command's output.",
|
&maintenancelist);
|
&maintenancelist);
|
|
|
add_cmd ("type", class_maintenance, maintenance_print_type,
|
add_cmd ("type", class_maintenance, maintenance_print_type,
|
"Print a type chain for a given symbol.\n\
|
"Print a type chain for a given symbol.\n\
|
For each node in a type chain, print the raw data for each member of\n\
|
For each node in a type chain, print the raw data for each member of\n\
|
the type structure, and the interpretation of the data.",
|
the type structure, and the interpretation of the data.",
|
&maintenanceprintlist);
|
&maintenanceprintlist);
|
|
|
add_cmd ("symbols", class_maintenance, maintenance_print_symbols,
|
add_cmd ("symbols", class_maintenance, maintenance_print_symbols,
|
"Print dump of current symbol definitions.\n\
|
"Print dump of current symbol definitions.\n\
|
Entries in the full symbol table are dumped to file OUTFILE.\n\
|
Entries in the full symbol table are dumped to file OUTFILE.\n\
|
If a SOURCE file is specified, dump only that file's symbols.",
|
If a SOURCE file is specified, dump only that file's symbols.",
|
&maintenanceprintlist);
|
&maintenanceprintlist);
|
|
|
add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols,
|
add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols,
|
"Print dump of current minimal symbol definitions.\n\
|
"Print dump of current minimal symbol definitions.\n\
|
Entries in the minimal symbol table are dumped to file OUTFILE.\n\
|
Entries in the minimal symbol table are dumped to file OUTFILE.\n\
|
If a SOURCE file is specified, dump only that file's minimal symbols.",
|
If a SOURCE file is specified, dump only that file's minimal symbols.",
|
&maintenanceprintlist);
|
&maintenanceprintlist);
|
|
|
add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols,
|
add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols,
|
"Print dump of current partial symbol definitions.\n\
|
"Print dump of current partial symbol definitions.\n\
|
Entries in the partial symbol table are dumped to file OUTFILE.\n\
|
Entries in the partial symbol table are dumped to file OUTFILE.\n\
|
If a SOURCE file is specified, dump only that file's partial symbols.",
|
If a SOURCE file is specified, dump only that file's partial symbols.",
|
&maintenanceprintlist);
|
&maintenanceprintlist);
|
|
|
add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
|
add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
|
"Print dump of current object file definitions.",
|
"Print dump of current object file definitions.",
|
&maintenanceprintlist);
|
&maintenanceprintlist);
|
|
|
add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
|
add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
|
"Print statistics about internal gdb state.",
|
"Print statistics about internal gdb state.",
|
&maintenanceprintlist);
|
&maintenanceprintlist);
|
|
|
add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
|
add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
|
"Check consistency of psymtabs and symtabs.",
|
"Check consistency of psymtabs and symtabs.",
|
&maintenancelist);
|
&maintenancelist);
|
|
|
add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
|
add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
|
"Translate a section name and address to a symbol.",
|
"Translate a section name and address to a symbol.",
|
&maintenancelist);
|
&maintenancelist);
|
|
|
add_cmd ("deprecate", class_maintenance, maintenance_deprecate,
|
add_cmd ("deprecate", class_maintenance, maintenance_deprecate,
|
"Deprecate a command. Note that this is just in here so the \n\
|
"Deprecate a command. Note that this is just in here so the \n\
|
testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
|
testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
|
rather you should use the C function deprecate_cmd(). If you decide you \n\
|
rather you should use the C function deprecate_cmd(). If you decide you \n\
|
want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\
|
want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\
|
replacement is optional.", &maintenancelist);
|
replacement is optional.", &maintenancelist);
|
|
|
add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate,
|
add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate,
|
"Undeprecate a command. Note that this is just in here so the \n\
|
"Undeprecate a command. Note that this is just in here so the \n\
|
testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
|
testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
|
If you decide you want to use it: maintenance undeprecate 'commandname'",
|
If you decide you want to use it: maintenance undeprecate 'commandname'",
|
&maintenancelist);
|
&maintenancelist);
|
|
|
add_show_from_set (
|
add_show_from_set (
|
add_set_cmd ("watchdog", class_maintenance, var_zinteger, (char *) &watchdog,
|
add_set_cmd ("watchdog", class_maintenance, var_zinteger, (char *) &watchdog,
|
"Set watchdog timer.\n\
|
"Set watchdog timer.\n\
|
When non-zero, this timeout is used instead of waiting forever for a target to\n\
|
When non-zero, this timeout is used instead of waiting forever for a target to\n\
|
finish a low-level step or continue operation. If the specified amount of time\n\
|
finish a low-level step or continue operation. If the specified amount of time\n\
|
passes without a response from the target, an error occurs.", &setlist),
|
passes without a response from the target, an error occurs.", &setlist),
|
&showlist);
|
&showlist);
|
}
|
}
|
|
|
