1 /* Support for GDB maintenance commands.
2 Copyright (C) 1992 Free Software Foundation, Inc.
3 Written by Fred Fish at Cygnus Support.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
24 #if MAINTENANCE_CMDS /* Entire file goes away if not including maint cmds */
34 maintenance_command PARAMS ((char *, int));
37 maintenance_dump_me PARAMS ((char *, int));
40 maintenance_demangle PARAMS ((char *, int));
46 maintenance_command -- access the maintenance subcommands
50 void maintenance_command (char *args, int from_tty)
57 maintenance_command (args, from_tty)
61 printf ("\"maintenance\" must be followed by the name of a maintenance command.\n");
62 help_list (maintenancelist, "maintenance ", -1, stdout);
68 maintenance_dump_me (args, from_tty)
72 if (query ("Should GDB dump core? "))
74 signal (SIGQUIT, SIG_DFL);
75 kill (getpid (), SIGQUIT);
79 /* Someday we should allow demangling for things other than just
80 explicit strings. For example, we might want to be able to
81 specify the address of a string in either GDB's process space
82 or the debuggee's process space, and have gdb fetch and demangle
83 that string. If we have a char* pointer "ptr" that points to
84 a string, we might want to be able to given just the name and
85 have GDB demangle and print what it points to, etc. (FIXME) */
88 maintenance_demangle (args, from_tty)
94 if (args == NULL || *args == '\0')
96 printf ("\"maintenance demangle\" takes an argument to demangle.\n");
100 demangled = cplus_demangle (args, DMGL_ANSI | DMGL_PARAMS);
101 if (demangled != NULL)
103 printf ("%s\n", demangled);
108 printf ("Can't demangle \"%s\"\n", args);
113 /* The "maintenance info" command is defined as a prefix, with allow_unknown 0.
114 Therefore, its own definition is called only for "maintenance info" with
119 maintenance_info_command (arg, from_tty)
123 printf ("\"maintenance info\" must be followed by the name of an info command.\n");
124 help_list (maintenanceinfolist, "maintenance info ", -1, stdout);
127 /* The "maintenance print" command is defined as a prefix, with allow_unknown
128 0. Therefore, its own definition is called only for "maintenance print"
133 maintenance_print_command (arg, from_tty)
137 printf ("\"maintenance print\" must be followed by the name of a print command.\n");
138 help_list (maintenanceprintlist, "maintenance print ", -1, stdout);
145 _initialize_maint_cmds -- initialize the process file system stuff
149 void _initialize_maint_cmds (void)
153 Do required initializations during gdb startup for using the
154 /proc file system interface.
160 _initialize_maint_cmds ()
162 add_prefix_cmd ("maintenance", class_maintenance, maintenance_command,
163 "Commands for use by GDB maintainers.\n\
164 Includes commands to dump specific internal GDB structures in\n\
165 a human readable form, to cause GDB to deliberately dump core,\n\
166 to test internal functions such as the C++ demangler, etc.",
167 &maintenancelist, "maintenance ", 0,
170 add_com_alias ("mt", "maintenance", class_maintenance, 1);
172 add_prefix_cmd ("info", class_maintenance, maintenance_info_command,
173 "Commands for showing internal info about the program being debugged.",
174 &maintenanceinfolist, "maintenance info ", 0,
177 add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
178 "Maintenance command for printing GDB internal state.",
179 &maintenanceprintlist, "maintenance print ", 0,
182 add_cmd ("dump-me", class_maintenance, maintenance_dump_me,
183 "Get fatal error; make debugger dump its core.\n\
184 GDB sets it's handling of SIGQUIT back to SIG_DFL and then sends\n\
185 itself a SIGQUIT signal.",
188 add_cmd ("demangle", class_maintenance, maintenance_demangle,
189 "Demangle a C++ mangled name.\n\
190 Call internal GDB demangler routine to demangle a C++ link name\n\
191 and prints the result.",
194 add_cmd ("type", class_maintenance, maintenance_print_type,
195 "Print a type chain for a given symbol.\n\
196 For each node in a type chain, print the raw data for each member of\n\
197 the type structure, and the interpretation of the data.",
198 &maintenanceprintlist);
200 add_cmd ("symbols", class_maintenance, maintenance_print_symbols,
201 "Print dump of current symbol definitions.\n\
202 Entries in the full symbol table are dumped to file OUTFILE.\n\
203 If a SOURCE file is specified, dump only that file's symbols.",
204 &maintenanceprintlist);
206 add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols,
207 "Print dump of current minimal symbol definitions.\n\
208 Entries in the minimal symbol table are dumped to file OUTFILE.\n\
209 If a SOURCE file is specified, dump only that file's minimal symbols.",
210 &maintenanceprintlist);
212 add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols,
213 "Print dump of current partial symbol definitions.\n\
214 Entries in the partial symbol table are dumped to file OUTFILE.\n\
215 If a SOURCE file is specified, dump only that file's partial symbols.",
216 &maintenanceprintlist);
218 add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
219 "Print dump of current object file definitions.",
220 &maintenanceprintlist);
224 #endif /* MAINTENANCE_CMDS */