1 /* Support for GDB maintenance commands.
2 Copyright (C) 1992, 1993, 1994 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 */
33 #include "expression.h" /* For language.h */
37 maintenance_command
PARAMS ((char *, int));
40 maintenance_dump_me
PARAMS ((char *, int));
43 maintenance_demangle
PARAMS ((char *, int));
49 maintenance_command -- access the maintenance subcommands
53 void maintenance_command (char *args, int from_tty)
60 maintenance_command (args
, from_tty
)
64 printf_unfiltered ("\"maintenance\" must be followed by the name of a maintenance command.\n");
65 help_list (maintenancelist
, "maintenance ", -1, gdb_stdout
);
71 maintenance_dump_me (args
, from_tty
)
75 if (query ("Should GDB dump core? "))
77 signal (SIGQUIT
, SIG_DFL
);
78 kill (getpid (), SIGQUIT
);
82 /* Someday we should allow demangling for things other than just
83 explicit strings. For example, we might want to be able to
84 specify the address of a string in either GDB's process space
85 or the debuggee's process space, and have gdb fetch and demangle
86 that string. If we have a char* pointer "ptr" that points to
87 a string, we might want to be able to given just the name and
88 have GDB demangle and print what it points to, etc. (FIXME) */
91 maintenance_demangle (args
, from_tty
)
97 if (args
== NULL
|| *args
== '\0')
99 printf_unfiltered ("\"maintenance demangle\" takes an argument to demangle.\n");
103 demangled
= cplus_demangle (args
, DMGL_ANSI
| DMGL_PARAMS
);
104 if (demangled
!= NULL
)
106 printf_unfiltered ("%s\n", demangled
);
111 printf_unfiltered ("Can't demangle \"%s\"\n", args
);
116 /* The "maintenance info" command is defined as a prefix, with allow_unknown 0.
117 Therefore, its own definition is called only for "maintenance info" with
122 maintenance_info_command (arg
, from_tty
)
126 printf_unfiltered ("\"maintenance info\" must be followed by the name of an info command.\n");
127 help_list (maintenanceinfolist
, "maintenance info ", -1, gdb_stdout
);
131 print_section_table (abfd
, asect
, ignore
)
138 flags
= bfd_get_section_flags (abfd
, asect
);
140 /* FIXME-32x64: Need print_address_numeric with field width. */
141 printf_filtered (" %s",
142 local_hex_string_custom
143 ((unsigned long) bfd_section_vma (abfd
, asect
), "08l"));
144 printf_filtered ("->%s",
145 local_hex_string_custom
146 ((unsigned long) (bfd_section_vma (abfd
, asect
)
147 + bfd_section_size (abfd
, asect
)),
149 printf_filtered (" at %s",
150 local_hex_string_custom
151 ((unsigned long) asect
->filepos
, "08l"));
152 printf_filtered (": %s", bfd_section_name (abfd
, asect
));
154 if (flags
& SEC_ALLOC
)
155 printf_filtered (" ALLOC");
156 if (flags
& SEC_LOAD
)
157 printf_filtered (" LOAD");
158 if (flags
& SEC_RELOC
)
159 printf_filtered (" RELOC");
160 if (flags
& SEC_READONLY
)
161 printf_filtered (" READONLY");
162 if (flags
& SEC_CODE
)
163 printf_filtered (" CODE");
164 if (flags
& SEC_DATA
)
165 printf_filtered (" DATA");
167 printf_filtered (" ROM");
168 if (flags
& SEC_CONSTRUCTOR
)
169 printf_filtered (" CONSTRUCTOR");
170 if (flags
& SEC_HAS_CONTENTS
)
171 printf_filtered (" HAS_CONTENTS");
172 if (flags
& SEC_NEVER_LOAD
)
173 printf_filtered (" NEVER_LOAD");
174 if (flags
& SEC_COFF_SHARED_LIBRARY
)
175 printf_filtered (" COFF_SHARED_LIBRARY");
176 if (flags
& SEC_IS_COMMON
)
177 printf_filtered (" IS_COMMON");
179 printf_filtered ("\n");
184 maintenance_info_sections (arg
, from_tty
)
190 printf_filtered ("Exec file:\n");
191 printf_filtered (" `%s', ", bfd_get_filename(exec_bfd
));
193 printf_filtered ("file type %s.\n", bfd_get_target(exec_bfd
));
194 bfd_map_over_sections(exec_bfd
, print_section_table
, 0);
199 printf_filtered ("Core file:\n");
200 printf_filtered (" `%s', ", bfd_get_filename(core_bfd
));
202 printf_filtered ("file type %s.\n", bfd_get_target(core_bfd
));
203 bfd_map_over_sections(core_bfd
, print_section_table
, 0);
207 /* The "maintenance print" command is defined as a prefix, with allow_unknown
208 0. Therefore, its own definition is called only for "maintenance print"
213 maintenance_print_command (arg
, from_tty
)
217 printf_unfiltered ("\"maintenance print\" must be followed by the name of a print command.\n");
218 help_list (maintenanceprintlist
, "maintenance print ", -1, gdb_stdout
);
221 #endif /* MAINTENANCE_CMDS */
224 _initialize_maint_cmds ()
226 #if MAINTENANCE_CMDS /* Entire file goes away if not including maint cmds */
227 add_prefix_cmd ("maintenance", class_maintenance
, maintenance_command
,
228 "Commands for use by GDB maintainers.\n\
229 Includes commands to dump specific internal GDB structures in\n\
230 a human readable form, to cause GDB to deliberately dump core,\n\
231 to test internal functions such as the C++ demangler, etc.",
232 &maintenancelist
, "maintenance ", 0,
235 add_com_alias ("mt", "maintenance", class_maintenance
, 1);
237 add_prefix_cmd ("info", class_maintenance
, maintenance_info_command
,
238 "Commands for showing internal info about the program being debugged.",
239 &maintenanceinfolist
, "maintenance info ", 0,
242 add_cmd ("sections", class_maintenance
, maintenance_info_sections
,
243 "List the BFD sections of the exec and core files.",
244 &maintenanceinfolist
);
246 add_prefix_cmd ("print", class_maintenance
, maintenance_print_command
,
247 "Maintenance command for printing GDB internal state.",
248 &maintenanceprintlist
, "maintenance print ", 0,
251 add_cmd ("dump-me", class_maintenance
, maintenance_dump_me
,
252 "Get fatal error; make debugger dump its core.\n\
253 GDB sets it's handling of SIGQUIT back to SIG_DFL and then sends\n\
254 itself a SIGQUIT signal.",
257 add_cmd ("demangle", class_maintenance
, maintenance_demangle
,
258 "Demangle a C++ mangled name.\n\
259 Call internal GDB demangler routine to demangle a C++ link name\n\
260 and prints the result.",
263 add_cmd ("type", class_maintenance
, maintenance_print_type
,
264 "Print a type chain for a given symbol.\n\
265 For each node in a type chain, print the raw data for each member of\n\
266 the type structure, and the interpretation of the data.",
267 &maintenanceprintlist
);
269 add_cmd ("symbols", class_maintenance
, maintenance_print_symbols
,
270 "Print dump of current symbol definitions.\n\
271 Entries in the full symbol table are dumped to file OUTFILE.\n\
272 If a SOURCE file is specified, dump only that file's symbols.",
273 &maintenanceprintlist
);
275 add_cmd ("msymbols", class_maintenance
, maintenance_print_msymbols
,
276 "Print dump of current minimal symbol definitions.\n\
277 Entries in the minimal symbol table are dumped to file OUTFILE.\n\
278 If a SOURCE file is specified, dump only that file's minimal symbols.",
279 &maintenanceprintlist
);
281 add_cmd ("psymbols", class_maintenance
, maintenance_print_psymbols
,
282 "Print dump of current partial symbol definitions.\n\
283 Entries in the partial symbol table are dumped to file OUTFILE.\n\
284 If a SOURCE file is specified, dump only that file's partial symbols.",
285 &maintenanceprintlist
);
287 add_cmd ("objfiles", class_maintenance
, maintenance_print_objfiles
,
288 "Print dump of current object file definitions.",
289 &maintenanceprintlist
);
291 add_cmd ("check-symtabs", class_maintenance
, maintenance_check_symtabs
,
292 "Check consistency of psymtabs and symtabs.",
294 #endif /* MAINTENANCE_CMDS */