[thirdparty/binutils-gdb.git] / gdb / maint.c

/* Support for GDB maintenance commands.
   Copyright 1992, 1993, 1994 Free Software Foundation, Inc.
   Written by Fred Fish at Cygnus Support.

This file is part of GDB.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */


#include "defs.h"
#include <ctype.h>
#include <signal.h>
#include "command.h"
#include "gdbcmd.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "demangle.h"
#include "gdbcore.h"
#include "expression.h" /* For language.h */
#include "language.h"
#include "symfile.h"
#include "objfiles.h"
#include "value.h"

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

extern void _initialize_maint_cmds PARAMS ((void));

static void maintenance_command PARAMS ((char *, int));

static void maintenance_dump_me PARAMS ((char *, int));

static void maintenance_demangle PARAMS ((char *, int));

static void maintenance_time_display PARAMS ((char *, int));

static void maintenance_space_display PARAMS ((char *, int));

static void maintenance_info_command PARAMS ((char *, int));

static void print_section_table PARAMS ((bfd *, asection *, PTR));

static void maintenance_info_sections PARAMS ((char *, int));

static void maintenance_print_command PARAMS ((char *, int));

/* Set this to the maximum number of seconds to wait instead of waiting forever
   in target_wait().  If this timer times out, then it generates an error and
   the command is aborted.  This replaces most of the need for timeouts in the
   GDB test suite, and makes it possible to distinguish between a hung target
   and one with slow communications.  */

int watchdog = 0;

/*

LOCAL FUNCTION

	maintenance_command -- access the maintenance subcommands

SYNOPSIS

	void maintenance_command (char *args, int from_tty)

DESCRIPTION

*/

static void
maintenance_command (args, from_tty)
     char *args;
     int from_tty;
{
  printf_unfiltered ("\"maintenance\" must be followed by the name of a maintenance command.\n");
  help_list (maintenancelist, "maintenance ", -1, gdb_stdout);
}

#ifndef _WIN32
/* ARGSUSED */
static void
maintenance_dump_me (args, from_tty)
     char *args;
     int from_tty;
{
  if (query ("Should GDB dump core? "))
    {
      signal (SIGQUIT, SIG_DFL);
      kill (getpid (), SIGQUIT);
    }
}
#endif

/*  Someday we should allow demangling for things other than just
    explicit strings.  For example, we might want to be able to
    specify the address of a string in either GDB's process space
    or the debuggee's process space, and have gdb fetch and demangle
    that string.  If we have a char* pointer "ptr" that points to
    a string, we might want to be able to given just the name and
    have GDB demangle and print what it points to, etc.  (FIXME) */

static void
maintenance_demangle (args, from_tty)
     char *args;
     int from_tty;
{
  char *demangled;

  if (args == NULL || *args == '\0')
    {
      printf_unfiltered ("\"maintenance demangle\" takes an argument to demangle.\n");
    }
  else
    {
      demangled = cplus_demangle (args, DMGL_ANSI | DMGL_PARAMS);
      if (demangled != NULL)
	{
	  printf_unfiltered ("%s\n", demangled);
	  free (demangled);
	}
      else
	{
	  printf_unfiltered ("Can't demangle \"%s\"\n", args);
	}
    }
}

static void
maintenance_time_display (args, from_tty)
     char *args;
     int from_tty;
{
  extern int display_time;

  if (args == NULL || *args == '\0')
    printf_unfiltered ("\"maintenance time\" takes a numeric argument.\n");
  else
    display_time = strtol (args, NULL, 10);
}

static void
maintenance_space_display (args, from_tty)
     char *args;
     int from_tty;
{
  extern int display_space;

  if (args == NULL || *args == '\0')
    printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n");
  else
    display_space = strtol (args, NULL, 10);
}

/* The "maintenance info" command is defined as a prefix, with allow_unknown 0.
   Therefore, its own definition is called only for "maintenance info" with
   no args.  */

/* ARGSUSED */
static void
maintenance_info_command (arg, from_tty)
     char *arg;
     int from_tty;
{
  printf_unfiltered ("\"maintenance info\" must be followed by the name of an info command.\n");
  help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout);
}

static void
print_section_table (abfd, asect, ignore)
     bfd *abfd;
     asection *asect;
     PTR ignore;
{
  flagword flags;

  flags = bfd_get_section_flags (abfd, asect);

  /* FIXME-32x64: Need print_address_numeric with field width.  */
  printf_filtered ("    %s",
		   local_hex_string_custom
		     ((unsigned long) bfd_section_vma (abfd, asect), "08l"));
  printf_filtered ("->%s",
		   local_hex_string_custom
		     ((unsigned long) (bfd_section_vma (abfd, asect)
				       + bfd_section_size (abfd, asect)),
		      "08l"));
  printf_filtered (" at %s",
		   local_hex_string_custom
		     ((unsigned long) asect->filepos, "08l"));
  printf_filtered (": %s", bfd_section_name (abfd, asect));

  if (flags & SEC_ALLOC)
    printf_filtered (" ALLOC");
  if (flags & SEC_LOAD)
    printf_filtered (" LOAD");
  if (flags & SEC_RELOC)
    printf_filtered (" RELOC");
  if (flags & SEC_READONLY)
    printf_filtered (" READONLY");
  if (flags & SEC_CODE)
    printf_filtered (" CODE");
  if (flags & SEC_DATA)
    printf_filtered (" DATA");
  if (flags & SEC_ROM)
    printf_filtered (" ROM");
  if (flags & SEC_CONSTRUCTOR)
    printf_filtered (" CONSTRUCTOR");
  if (flags & SEC_HAS_CONTENTS)
    printf_filtered (" HAS_CONTENTS");
  if (flags & SEC_NEVER_LOAD)
    printf_filtered (" NEVER_LOAD");
  if (flags & SEC_COFF_SHARED_LIBRARY)
    printf_filtered (" COFF_SHARED_LIBRARY");
  if (flags & SEC_IS_COMMON)
    printf_filtered (" IS_COMMON");

  printf_filtered ("\n");
}

/* ARGSUSED */
static void
maintenance_info_sections (arg, from_tty)
     char *arg;
     int from_tty;
{
  if (exec_bfd)
    {
      printf_filtered ("Exec file:\n");
      printf_filtered ("    `%s', ", bfd_get_filename(exec_bfd));
      wrap_here ("        ");
      printf_filtered ("file type %s.\n", bfd_get_target(exec_bfd));
      bfd_map_over_sections(exec_bfd, print_section_table, 0);
    }

  if (core_bfd)
    {
      printf_filtered ("Core file:\n");
      printf_filtered ("    `%s', ", bfd_get_filename(core_bfd));
      wrap_here ("        ");
      printf_filtered ("file type %s.\n", bfd_get_target(core_bfd));
      bfd_map_over_sections(core_bfd, print_section_table, 0);
    }
}

/* ARGSUSED */
void
maintenance_print_statistics (args, from_tty)
     char *args;
     int from_tty;
{
  print_objfile_statistics ();
  print_symbol_bcache_statistics ();
}

/* The "maintenance print" command is defined as a prefix, with allow_unknown
   0.  Therefore, its own definition is called only for "maintenance print"
   with no args.  */

/* ARGSUSED */
static void
maintenance_print_command (arg, from_tty)
     char *arg;
     int from_tty;
{
  printf_unfiltered ("\"maintenance print\" must be followed by the name of a print command.\n");
  help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
}

/* The "maintenance translate-address" command converts a section and address
   to a symbol.  This can be called in two ways:
		maintenance translate-address <secname> <addr>
	or	maintenance translate-address <addr>
*/

static void
maintenance_translate_address (arg, from_tty)
     char *arg;
     int from_tty;
{
  CORE_ADDR address;
  asection *sect;
  char *p;
  struct minimal_symbol *sym;
  struct objfile *objfile;

  if (arg == NULL || *arg == 0)
    error ("requires argument (address or section + address)");

  sect = NULL;
  p = arg;

  if (!isdigit (*p))
    {				/* See if we have a valid section name */
      while (*p && !isspace (*p)) /* Find end of section name */
	p++;
      if (*p == '\000')		/* End of command? */
	error ("Need to specify <section-name> and <address>");
      *p++ = '\000';
      while (isspace (*p)) p++;	/* Skip whitespace */

      ALL_OBJFILES (objfile)
	{
	  sect = bfd_get_section_by_name (objfile->obfd, arg);
	  if (sect != NULL)
	    break;
	}

      if (!sect)
	error ("Unknown section %s.", arg);
    }

  address = parse_and_eval_address (p);

  if (sect)
    sym = lookup_minimal_symbol_by_pc_section (address, sect);
  else
    sym = lookup_minimal_symbol_by_pc (address);

  if (sym)
    printf_filtered ("%s+%u\n", 
		     SYMBOL_SOURCE_NAME (sym), 
		     address - SYMBOL_VALUE_ADDRESS (sym));
  else if (sect)
    printf_filtered ("no symbol at %s:0x%08x\n", sect->name, address);
  else
    printf_filtered ("no symbol at 0x%08x\n", address);

  return;
}

void
_initialize_maint_cmds ()
{
  add_prefix_cmd ("maintenance", class_maintenance, maintenance_command,
		  "Commands for use by GDB maintainers.\n\
Includes commands to dump specific internal GDB structures in\n\
a human readable form, to cause GDB to deliberately dump core,\n\
to test internal functions such as the C++ demangler, etc.",
		  &maintenancelist, "maintenance ", 0,
		  &cmdlist);

  add_com_alias ("mt", "maintenance", class_maintenance, 1);

  add_prefix_cmd ("info", class_maintenance, maintenance_info_command,
		  "Commands for showing internal info about the program being debugged.",
		  &maintenanceinfolist, "maintenance info ", 0,
		  &maintenancelist);

  add_cmd ("sections", class_maintenance, maintenance_info_sections,
	   "List the BFD sections of the exec and core files.",
	   &maintenanceinfolist);

  add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
		  "Maintenance command for printing GDB internal state.",
		  &maintenanceprintlist, "maintenance print ", 0,
		  &maintenancelist);

#ifndef _WIN32
  add_cmd ("dump-me", class_maintenance, maintenance_dump_me,
	   "Get fatal error; make debugger dump its core.\n\
GDB sets it's handling of SIGQUIT back to SIG_DFL and then sends\n\
itself a SIGQUIT signal.",
	   &maintenancelist);
#endif

  add_cmd ("demangle", class_maintenance, maintenance_demangle,
	   "Demangle a C++ mangled name.\n\
Call internal GDB demangler routine to demangle a C++ link name\n\
and prints the result.",
	   &maintenancelist);

  add_cmd ("time", class_maintenance, maintenance_time_display,
	   "Set the display of time usage.\n\
If nonzero, will cause the execution time for each command to be\n\
displayed, following the command's output.",
	   &maintenancelist);

  add_cmd ("space", class_maintenance, maintenance_space_display,
	   "Set the display of space usage.\n\
If nonzero, will cause the execution space for each command to be\n\
displayed, following the command's output.",
	   &maintenancelist);

  add_cmd ("type", class_maintenance, maintenance_print_type,
	   "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\
the type structure, and the interpretation of the data.",
	   &maintenanceprintlist);

  add_cmd ("symbols", class_maintenance, maintenance_print_symbols,
	   "Print dump of current symbol definitions.\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.",
	   &maintenanceprintlist);

  add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols,
	   "Print dump of current minimal symbol definitions.\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.",
	   &maintenanceprintlist);

  add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols,
	   "Print dump of current partial symbol definitions.\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.",
	   &maintenanceprintlist);

  add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
	   "Print dump of current object file definitions.",
	   &maintenanceprintlist);

  add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
	   "Print statistics about internal gdb state.",
	   &maintenanceprintlist);

  add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
	   "Check consistency of psymtabs and symtabs.",
	   &maintenancelist);

  add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
	   "Translate a section name and address to a symbol.",
	   &maintenancelist);

  add_show_from_set (
    add_set_cmd ("watchdog", class_maintenance, var_zinteger, (char *)&watchdog,
		 "Set watchdog timer.\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\
passes without a response from the target, an error occurs.", &setlist),
		     &showlist);
}
Commit	Line	Data
c906108c SS	1	/* Support for GDB maintenance commands.
	2	Copyright 1992, 1993, 1994 Free Software Foundation, Inc.
	3	Written by Fred Fish at Cygnus Support.
	4
	5	This file is part of GDB.
	6
	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.
	11
	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.
	16
	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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
	20
	21
	22	#include "defs.h"
c906108c SS	23	#include <ctype.h>
	24	#include <signal.h>
	25	#include "command.h"
	26	#include "gdbcmd.h"
	27	#include "symtab.h"
	28	#include "gdbtypes.h"
	29	#include "demangle.h"
	30	#include "gdbcore.h"
	31	#include "expression.h" /* For language.h */
	32	#include "language.h"
	33	#include "symfile.h"
	34	#include "objfiles.h"
	35	#include "value.h"
	36
	37	#ifdef HAVE_UNISTD_H
	38	#include <unistd.h>
	39	#endif
	40
392a587b JM	41	extern void _initialize_maint_cmds PARAMS ((void));
392a587b JM	42
c906108c SS	43	static void maintenance_command PARAMS ((char *, int));
	44
	45	static void maintenance_dump_me PARAMS ((char *, int));
	46
	47	static void maintenance_demangle PARAMS ((char *, int));
	48
	49	static void maintenance_time_display PARAMS ((char *, int));
	50
	51	static void maintenance_space_display PARAMS ((char *, int));
	52
	53	static void maintenance_info_command PARAMS ((char *, int));
	54
	55	static void print_section_table PARAMS ((bfd , asection , PTR));
	56
	57	static void maintenance_info_sections PARAMS ((char *, int));
	58
	59	static void maintenance_print_command PARAMS ((char *, int));
	60
	61	/* Set this to the maximum number of seconds to wait instead of waiting forever
	62	in target_wait(). If this timer times out, then it generates an error and
	63	the command is aborted. This replaces most of the need for timeouts in the
	64	GDB test suite, and makes it possible to distinguish between a hung target
	65	and one with slow communications. */
	66
	67	int watchdog = 0;
	68
	69	/*
	70
	71	LOCAL FUNCTION
	72
	73	maintenance_command -- access the maintenance subcommands
	74
	75	SYNOPSIS
	76
	77	void maintenance_command (char *args, int from_tty)
	78
	79	DESCRIPTION
	80
	81	*/
	82
	83	static void
	84	maintenance_command (args, from_tty)
	85	char *args;
	86	int from_tty;
	87	{
	88	printf_unfiltered ("\"maintenance\" must be followed by the name of a maintenance command.\n");
	89	help_list (maintenancelist, "maintenance ", -1, gdb_stdout);
	90	}
	91
	92	#ifndef _WIN32
	93	/* ARGSUSED */
	94	static void
	95	maintenance_dump_me (args, from_tty)
	96	char *args;
	97	int from_tty;
	98	{
	99	if (query ("Should GDB dump core? "))
	100	{
	101	signal (SIGQUIT, SIG_DFL);
	102	kill (getpid (), SIGQUIT);
	103	}
	104	}
	105	#endif
	106
107	/* Someday we should allow demangling for things other than just
108	explicit strings. For example, we might want to be able to
109	specify the address of a string in either GDB's process space
110	or the debuggee's process space, and have gdb fetch and demangle
111	that string. If we have a char* pointer "ptr" that points to
112	a string, we might want to be able to given just the name and
113	have GDB demangle and print what it points to, etc. (FIXME) */
114
115	static void
116	maintenance_demangle (args, from_tty)
117	char *args;
118	int from_tty;
119	{
120	char *demangled;
121
122	if (args == NULL \|\| *args == '\0')
123	{
124	printf_unfiltered ("\"maintenance demangle\" takes an argument to demangle.\n");
125	}
126	else
127	{
128	demangled = cplus_demangle (args, DMGL_ANSI \| DMGL_PARAMS);
129	if (demangled != NULL)
130	{
131	printf_unfiltered ("%s\n", demangled);
132	free (demangled);
133	}
134	else
135	{
136	printf_unfiltered ("Can't demangle \"%s\"\n", args);
137	}
138	}
139	}
140
141	static void
142	maintenance_time_display (args, from_tty)
143	char *args;
144	int from_tty;
145	{
146	extern int display_time;
147
148	if (args == NULL \|\| *args == '\0')
149	printf_unfiltered ("\"maintenance time\" takes a numeric argument.\n");
150	else
151	display_time = strtol (args, NULL, 10);
152	}
153
154	static void
155	maintenance_space_display (args, from_tty)
156	char *args;
157	int from_tty;
158	{
159	extern int display_space;
160
161	if (args == NULL \|\| *args == '\0')
162	printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n");
163	else
164	display_space = strtol (args, NULL, 10);
165	}
166
167	/* The "maintenance info" command is defined as a prefix, with allow_unknown 0.
168	Therefore, its own definition is called only for "maintenance info" with
169	no args. */
170
171	/* ARGSUSED */
172	static void
173	maintenance_info_command (arg, from_tty)
174	char *arg;
175	int from_tty;
176	{
177	printf_unfiltered ("\"maintenance info\" must be followed by the name of an info command.\n");
178	help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout);
179	}
180
181	static void
182	print_section_table (abfd, asect, ignore)
183	bfd *abfd;
184	asection *asect;
185	PTR ignore;
186	{
187	flagword flags;
188
189	flags = bfd_get_section_flags (abfd, asect);
190
191	/* FIXME-32x64: Need print_address_numeric with field width. */
192	printf_filtered (" %s",
193	local_hex_string_custom
194	((unsigned long) bfd_section_vma (abfd, asect), "08l"));
195	printf_filtered ("->%s",
196	local_hex_string_custom
197	((unsigned long) (bfd_section_vma (abfd, asect)
198	+ bfd_section_size (abfd, asect)),
199	"08l"));
200	printf_filtered (" at %s",
201	local_hex_string_custom
202	((unsigned long) asect->filepos, "08l"));
203	printf_filtered (": %s", bfd_section_name (abfd, asect));
204
205	if (flags & SEC_ALLOC)
206	printf_filtered (" ALLOC");
207	if (flags & SEC_LOAD)
208	printf_filtered (" LOAD");
209	if (flags & SEC_RELOC)
210	printf_filtered (" RELOC");
211	if (flags & SEC_READONLY)
212	printf_filtered (" READONLY");
213	if (flags & SEC_CODE)
214	printf_filtered (" CODE");
215	if (flags & SEC_DATA)
216	printf_filtered (" DATA");
217	if (flags & SEC_ROM)
218	printf_filtered (" ROM");
219	if (flags & SEC_CONSTRUCTOR)
220	printf_filtered (" CONSTRUCTOR");
221	if (flags & SEC_HAS_CONTENTS)
222	printf_filtered (" HAS_CONTENTS");
223	if (flags & SEC_NEVER_LOAD)
224	printf_filtered (" NEVER_LOAD");
225	if (flags & SEC_COFF_SHARED_LIBRARY)
226	printf_filtered (" COFF_SHARED_LIBRARY");
227	if (flags & SEC_IS_COMMON)
228	printf_filtered (" IS_COMMON");
229
230	printf_filtered ("\n");
231	}
232
233	/* ARGSUSED */
234	static void
235	maintenance_info_sections (arg, from_tty)
236	char *arg;
237	int from_tty;
238	{
239	if (exec_bfd)
240	{
241	printf_filtered ("Exec file:\n");
242	printf_filtered (" `%s', ", bfd_get_filename(exec_bfd));
243	wrap_here (" ");
244	printf_filtered ("file type %s.\n", bfd_get_target(exec_bfd));
245	bfd_map_over_sections(exec_bfd, print_section_table, 0);
246	}
247
248	if (core_bfd)
249	{
250	printf_filtered ("Core file:\n");
251	printf_filtered (" `%s', ", bfd_get_filename(core_bfd));
252	wrap_here (" ");
253	printf_filtered ("file type %s.\n", bfd_get_target(core_bfd));
254	bfd_map_over_sections(core_bfd, print_section_table, 0);
255	}
256	}
257
258	/* ARGSUSED */
259	void
260	maintenance_print_statistics (args, from_tty)
261	char *args;
262	int from_tty;
263	{
264	print_objfile_statistics ();
265	print_symbol_bcache_statistics ();
266	}
267
268	/* The "maintenance print" command is defined as a prefix, with allow_unknown
269	0. Therefore, its own definition is called only for "maintenance print"
270	with no args. */
271
272	/* ARGSUSED */
273	static void
274	maintenance_print_command (arg, from_tty)
275	char *arg;
276	int from_tty;
277	{
278	printf_unfiltered ("\"maintenance print\" must be followed by the name of a print command.\n");
279	help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
280	}
281
282	/* The "maintenance translate-address" command converts a section and address
283	to a symbol. This can be called in two ways:
284	maintenance translate-address <secname> <addr>
285	or maintenance translate-address <addr>
286	*/
287
288	static void
289	maintenance_translate_address (arg, from_tty)
290	char *arg;
291	int from_tty;
292	{
293	CORE_ADDR address;
294	asection *sect;
295	char *p;
296	struct minimal_symbol *sym;
297	struct objfile *objfile;
298
299	if (arg == NULL \|\| *arg == 0)
300	error ("requires argument (address or section + address)");
301
302	sect = NULL;
303	p = arg;
304
305	if (!isdigit (*p))
306	{ /* See if we have a valid section name */
307	while (p && !isspace (p)) /* Find end of section name */
308	p++;
309	if (p == '\000') / End of command? */
310	error ("Need to specify <section-name> and <address>");
311	*p++ = '\000';
312	while (isspace (p)) p++; / Skip whitespace */
313
314	ALL_OBJFILES (objfile)
315	{
316	sect = bfd_get_section_by_name (objfile->obfd, arg);
317	if (sect != NULL)
318	break;
319	}
320
321	if (!sect)
322	error ("Unknown section %s.", arg);
323	}
324
325	address = parse_and_eval_address (p);
326
327	if (sect)
328	sym = lookup_minimal_symbol_by_pc_section (address, sect);
329	else
330	sym = lookup_minimal_symbol_by_pc (address);
331
332	if (sym)
333	printf_filtered ("%s+%u\n",
334	SYMBOL_SOURCE_NAME (sym),
335	address - SYMBOL_VALUE_ADDRESS (sym));
336	else if (sect)
337	printf_filtered ("no symbol at %s:0x%08x\n", sect->name, address);
338	else
339	printf_filtered ("no symbol at 0x%08x\n", address);
340
341	return;
342	}
343
c906108c SS	344	void
	345	_initialize_maint_cmds ()
	346	{
c906108c SS	347	add_prefix_cmd ("maintenance", class_maintenance, maintenance_command,
	348	"Commands for use by GDB maintainers.\n\
	349	Includes commands to dump specific internal GDB structures in\n\
	350	a human readable form, to cause GDB to deliberately dump core,\n\
	351	to test internal functions such as the C++ demangler, etc.",
	352	&maintenancelist, "maintenance ", 0,
	353	&cmdlist);
	354
	355	add_com_alias ("mt", "maintenance", class_maintenance, 1);
	356
	357	add_prefix_cmd ("info", class_maintenance, maintenance_info_command,
	358	"Commands for showing internal info about the program being debugged.",
	359	&maintenanceinfolist, "maintenance info ", 0,
	360	&maintenancelist);
	361
	362	add_cmd ("sections", class_maintenance, maintenance_info_sections,
	363	"List the BFD sections of the exec and core files.",
	364	&maintenanceinfolist);
	365
	366	add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
	367	"Maintenance command for printing GDB internal state.",
	368	&maintenanceprintlist, "maintenance print ", 0,
	369	&maintenancelist);
	370
	371	#ifndef _WIN32
	372	add_cmd ("dump-me", class_maintenance, maintenance_dump_me,
	373	"Get fatal error; make debugger dump its core.\n\
	374	GDB sets it's handling of SIGQUIT back to SIG_DFL and then sends\n\
	375	itself a SIGQUIT signal.",
	376	&maintenancelist);
	377	#endif
	378
	379	add_cmd ("demangle", class_maintenance, maintenance_demangle,
	380	"Demangle a C++ mangled name.\n\
	381	Call internal GDB demangler routine to demangle a C++ link name\n\
	382	and prints the result.",
	383	&maintenancelist);
	384
	385	add_cmd ("time", class_maintenance, maintenance_time_display,
	386	"Set the display of time usage.\n\
	387	If nonzero, will cause the execution time for each command to be\n\
	388	displayed, following the command's output.",
	389	&maintenancelist);
	390
	391	add_cmd ("space", class_maintenance, maintenance_space_display,
	392	"Set the display of space usage.\n\
	393	If nonzero, will cause the execution space for each command to be\n\
	394	displayed, following the command's output.",
	395	&maintenancelist);
	396
	397	add_cmd ("type", class_maintenance, maintenance_print_type,
	398	"Print a type chain for a given symbol.\n\
	399	For each node in a type chain, print the raw data for each member of\n\
	400	the type structure, and the interpretation of the data.",
	401	&maintenanceprintlist);
	402
	403	add_cmd ("symbols", class_maintenance, maintenance_print_symbols,
	404	"Print dump of current symbol definitions.\n\
	405	Entries in the full symbol table are dumped to file OUTFILE.\n\
	406	If a SOURCE file is specified, dump only that file's symbols.",
	407	&maintenanceprintlist);
	408
	409	add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols,
	410	"Print dump of current minimal symbol definitions.\n\
411	Entries in the minimal symbol table are dumped to file OUTFILE.\n\
412	If a SOURCE file is specified, dump only that file's minimal symbols.",
413	&maintenanceprintlist);
414
415	add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols,
416	"Print dump of current partial symbol definitions.\n\
417	Entries in the partial symbol table are dumped to file OUTFILE.\n\
418	If a SOURCE file is specified, dump only that file's partial symbols.",
419	&maintenanceprintlist);
420
421	add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
422	"Print dump of current object file definitions.",
423	&maintenanceprintlist);
424
425	add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
426	"Print statistics about internal gdb state.",
427	&maintenanceprintlist);
428
429	add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
430	"Check consistency of psymtabs and symtabs.",
431	&maintenancelist);
432
433	add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
434	"Translate a section name and address to a symbol.",
435	&maintenancelist);
436
437	add_show_from_set (
438	add_set_cmd ("watchdog", class_maintenance, var_zinteger, (char *)&watchdog,
439	"Set watchdog timer.\n\
440	When non-zero, this timeout is used instead of waiting forever for a target to\n\
441	finish a low-level step or continue operation. If the specified amount of time\n\
442	passes without a response from the target, an error occurs.", &setlist),
443	&showlist);
c906108c	444	}