X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;ds=sidebyside;f=gdb%2Fmaint.c;h=a8a1fcbc29968f98208690c27a67c4ccd08d3ad0;hb=10eaee5f56611ce5f92ccd305849c0cc6addd130;hp=3d357a48d6df3b581dd092160bc08c7b530751e5;hpb=335cca0d6ecc363f7fd22244823deb8e2a657088;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/maint.c b/gdb/maint.c
index 3d357a48d6..a8a1fcbc29 100644
--- a/gdb/maint.c
+++ b/gdb/maint.c
@@ -1,7 +1,6 @@
/* Support for GDB maintenance commands.
- Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001,
- 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1992-2018 Free Software Foundation, Inc.
Written by Fred Fish at Cygnus Support.
@@ -9,7 +8,7 @@
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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
@@ -18,17 +17,17 @@
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. */
+ along with this program. If not, see . */
#include "defs.h"
+#include "arch-utils.h"
#include
#include
#include "command.h"
#include "gdbcmd.h"
#include "symtab.h"
+#include "block.h"
#include "gdbtypes.h"
#include "demangle.h"
#include "gdbcore.h"
@@ -37,30 +36,15 @@
#include "symfile.h"
#include "objfiles.h"
#include "value.h"
+#include "top.h"
+#include "maint.h"
+#include "selftest.h"
#include "cli/cli-decode.h"
+#include "cli/cli-utils.h"
+#include "cli/cli-setshow.h"
-extern void _initialize_maint_cmds (void);
-
-static void maintenance_command (char *, int);
-
-static void maintenance_dump_me (char *, int);
-
-static void maintenance_internal_error (char *args, int from_tty);
-
-static void maintenance_demangle (char *, int);
-
-static void maintenance_time_display (char *, int);
-
-static void maintenance_space_display (char *, int);
-
-static void maintenance_info_command (char *, int);
-
-static void maintenance_info_sections (char *, int);
-
-static void maintenance_print_command (char *, int);
-
-static void maintenance_do_deprecate (char *, int);
+static void maintenance_do_deprecate (const 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
@@ -69,33 +53,28 @@ static void maintenance_do_deprecate (char *, int);
and one with slow communications. */
int watchdog = 0;
+static void
+show_watchdog (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("Watchdog timer is %s.\n"), value);
+}
-/*
-
- LOCAL FUNCTION
-
- maintenance_command -- access the maintenance subcommands
-
- SYNOPSIS
-
- void maintenance_command (char *args, int from_tty)
-
- DESCRIPTION
-
- */
+/* Access the maintenance subcommands. */
static void
-maintenance_command (char *args, int from_tty)
+maintenance_command (const 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);
+ printf_unfiltered (_("\"maintenance\" must be followed by "
+ "the name of a maintenance command.\n"));
+ help_list (maintenancelist, "maintenance ", all_commands, gdb_stdout);
}
#ifndef _WIN32
static void
-maintenance_dump_me (char *args, int from_tty)
+maintenance_dump_me (const char *args, int from_tty)
{
- if (query ("Should GDB dump core? "))
+ if (query (_("Should GDB dump core? ")))
{
#ifdef __DJGPP__
/* SIGQUIT by default is ignored, so use SIGABRT instead. */
@@ -112,10 +91,10 @@ maintenance_dump_me (char *args, int from_tty)
/* Stimulate the internal error mechanism that GDB uses when an
internal problem is detected. Allows testing of the mechanism.
Also useful when the user wants to drop a core file but not exit
- GDB. */
+ GDB. */
static void
-maintenance_internal_error (char *args, int from_tty)
+maintenance_internal_error (const char *args, int from_tty)
{
internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
}
@@ -123,67 +102,49 @@ maintenance_internal_error (char *args, int from_tty)
/* Stimulate the internal error mechanism that GDB uses when an
internal problem is detected. Allows testing of the mechanism.
Also useful when the user wants to drop a core file but not exit
- GDB. */
+ GDB. */
static void
-maintenance_internal_warning (char *args, int from_tty)
+maintenance_internal_warning (const char *args, int from_tty)
{
internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
}
-/* 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) */
+/* Stimulate the internal error mechanism that GDB uses when an
+ demangler problem is detected. Allows testing of the mechanism. */
static void
-maintenance_demangle (char *args, int from_tty)
+maintenance_demangler_warning (const char *args, int from_tty)
{
- char *demangled;
-
- if (args == NULL || *args == '\0')
- {
- printf_unfiltered ("\"maintenance demangle\" takes an argument to demangle.\n");
- }
- else
- {
- demangled = language_demangle (current_language, args,
- DMGL_ANSI | DMGL_PARAMS);
- if (demangled != NULL)
- {
- printf_unfiltered ("%s\n", demangled);
- xfree (demangled);
- }
- else
- {
- printf_unfiltered ("Can't demangle \"%s\"\n", args);
- }
- }
+ demangler_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
}
+/* Old command to demangle a string. The command has been moved to "demangle".
+ It is kept for now because otherwise "mt demangle" gets interpreted as
+ "mt demangler-warning" which artificially creates an internal gdb error. */
+
static void
-maintenance_time_display (char *args, int from_tty)
+maintenance_demangle (const char *args, int from_tty)
{
- extern int display_time;
+ printf_filtered (_("This command has been moved to \"demangle\".\n"));
+}
+static void
+maintenance_time_display (const char *args, int from_tty)
+{
if (args == NULL || *args == '\0')
- printf_unfiltered ("\"maintenance time\" takes a numeric argument.\n");
+ printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n"));
else
- display_time = strtol (args, NULL, 10);
+ set_per_command_time (strtol (args, NULL, 10));
}
static void
-maintenance_space_display (char *args, int from_tty)
+maintenance_space_display (const 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);
+ set_per_command_space (strtol (args, NULL, 10));
}
/* The "maintenance info" command is defined as a prefix, with
@@ -191,10 +152,25 @@ maintenance_space_display (char *args, int from_tty)
"maintenance info" with no args. */
static void
-maintenance_info_command (char *arg, int from_tty)
+maintenance_info_command (const 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);
+ printf_unfiltered (_("\"maintenance info\" must be followed "
+ "by the name of an info command.\n"));
+ help_list (maintenanceinfolist, "maintenance info ", all_commands,
+ gdb_stdout);
+}
+
+/* The "maintenance check" command is defined as a prefix, with
+ allow_unknown 0. Therefore, its own definition is called only for
+ "maintenance check" with no args. */
+
+static void
+maintenance_check_command (const char *arg, int from_tty)
+{
+ printf_unfiltered (_("\"maintenance check\" must be followed "
+ "by the name of a check command.\n"));
+ help_list (maintenancechecklist, "maintenance check ", all_commands,
+ gdb_stdout);
}
/* Mini tokenizing lexer for 'maint info sections' command. */
@@ -207,12 +183,12 @@ match_substring (const char *string, const char *substr)
while ((tok = strstr (string, substr)) != NULL)
{
- /* Got a partial match. Is it a whole word? */
+ /* Got a partial match. Is it a whole word? */
if (tok == string
|| tok[-1] == ' '
|| tok[-1] == '\t')
{
- /* Token is delimited at the front... */
+ /* Token is delimited at the front... */
if (tok[substr_len] == ' '
|| tok[substr_len] == '\t'
|| tok[substr_len] == '\0')
@@ -228,7 +204,7 @@ match_substring (const char *string, const char *substr)
}
static int
-match_bfd_flags (char *string, flagword flags)
+match_bfd_flags (const char *string, flagword flags)
{
if (flags & SEC_ALLOC)
if (match_substring (string, "ALLOC"))
@@ -302,11 +278,10 @@ print_bfd_flags (flagword flags)
static void
maint_print_section_info (const char *name, flagword flags,
CORE_ADDR addr, CORE_ADDR endaddr,
- unsigned long filepos)
+ unsigned long filepos, int addr_size)
{
- /* FIXME-32x64: Need print_address_numeric with field width. */
- printf_filtered (" 0x%s", paddr (addr));
- printf_filtered ("->0x%s", paddr (endaddr));
+ printf_filtered (" %s", hex_string_custom (addr, addr_size));
+ printf_filtered ("->%s", hex_string_custom (endaddr, addr_size));
printf_filtered (" at %s",
hex_string_custom ((unsigned long) filepos, 8));
printf_filtered (": %s", name);
@@ -317,27 +292,32 @@ maint_print_section_info (const char *name, flagword flags,
static void
print_bfd_section_info (bfd *abfd,
asection *asect,
- void *arg)
+ void *datum)
{
flagword flags = bfd_get_section_flags (abfd, asect);
const char *name = bfd_section_name (abfd, asect);
+ const char *arg = (const char *) datum;
- if (arg == NULL || *((char *) arg) == '\0'
- || match_substring ((char *) arg, name)
- || match_bfd_flags ((char *) arg, flags))
+ if (arg == NULL || *arg == '\0'
+ || match_substring (arg, name)
+ || match_bfd_flags (arg, flags))
{
+ struct gdbarch *gdbarch = gdbarch_from_bfd (abfd);
+ int addr_size = gdbarch_addr_bit (gdbarch) / 8;
CORE_ADDR addr, endaddr;
addr = bfd_section_vma (abfd, asect);
endaddr = addr + bfd_section_size (abfd, asect);
- maint_print_section_info (name, flags, addr, endaddr, asect->filepos);
+ printf_filtered (" [%d] ", gdb_bfd_section_index (abfd, asect));
+ maint_print_section_info (name, flags, addr, endaddr,
+ asect->filepos, addr_size);
}
}
static void
print_objfile_section_info (bfd *abfd,
struct obj_section *asect,
- char *string)
+ const char *string)
{
flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section);
const char *name = bfd_section_name (abfd, asect->the_bfd_section);
@@ -346,20 +326,26 @@ print_objfile_section_info (bfd *abfd,
|| match_substring (string, name)
|| match_bfd_flags (string, flags))
{
- maint_print_section_info (name, flags, asect->addr, asect->endaddr,
- asect->the_bfd_section->filepos);
+ struct gdbarch *gdbarch = gdbarch_from_bfd (abfd);
+ int addr_size = gdbarch_addr_bit (gdbarch) / 8;
+
+ maint_print_section_info (name, flags,
+ obj_section_addr (asect),
+ obj_section_endaddr (asect),
+ asect->the_bfd_section->filepos,
+ addr_size);
}
}
static void
-maintenance_info_sections (char *arg, int from_tty)
+maintenance_info_sections (const char *arg, int from_tty)
{
if (exec_bfd)
{
- printf_filtered ("Exec file:\n");
+ 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));
+ printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd));
if (arg && *arg && match_substring (arg, "ALLOBJ"))
{
struct objfile *ofile;
@@ -374,7 +360,7 @@ maintenance_info_sections (char *arg, int from_tty)
ALL_OBJFILES (ofile)
{
- printf_filtered (" Object file: %s\n",
+ printf_filtered (_(" Object file: %s\n"),
bfd_get_filename (ofile->obfd));
ALL_OBJFILE_OSECTIONS (ofile, osect)
{
@@ -383,38 +369,40 @@ maintenance_info_sections (char *arg, int from_tty)
}
}
else
- bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg);
+ bfd_map_over_sections (exec_bfd, print_bfd_section_info, (void *) arg);
}
if (core_bfd)
{
- printf_filtered ("Core file:\n");
+ 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_bfd_section_info, arg);
+ printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd));
+ bfd_map_over_sections (core_bfd, print_bfd_section_info, (void *) arg);
}
}
-void
-maintenance_print_statistics (char *args, int from_tty)
+static void
+maintenance_print_statistics (const char *args, int from_tty)
{
print_objfile_statistics ();
print_symbol_bcache_statistics ();
}
static void
-maintenance_print_architecture (char *args, int from_tty)
+maintenance_print_architecture (const char *args, int from_tty)
{
+ struct gdbarch *gdbarch = get_current_arch ();
+
if (args == NULL)
- gdbarch_dump (current_gdbarch, gdb_stdout);
+ gdbarch_dump (gdbarch, gdb_stdout);
else
{
- struct ui_file *file = gdb_fopen (args, "w");
- if (file == NULL)
- perror_with_name ("maintenance print architecture");
- gdbarch_dump (current_gdbarch, file);
- ui_file_delete (file);
+ stdio_file file;
+
+ if (!file.open (args, "w"))
+ perror_with_name (_("maintenance print architecture"));
+ gdbarch_dump (gdbarch, &file);
}
}
@@ -423,52 +411,52 @@ maintenance_print_architecture (char *args, int from_tty)
"maintenance print" with no args. */
static void
-maintenance_print_command (char *arg, int from_tty)
+maintenance_print_command (const 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);
+ printf_unfiltered (_("\"maintenance print\" must be followed "
+ "by the name of a print command.\n"));
+ help_list (maintenanceprintlist, "maintenance print ", all_commands,
+ 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
- or maintenance translate-address
- */
+ or maintenance translate-address . */
static void
-maintenance_translate_address (char *arg, int from_tty)
+maintenance_translate_address (const char *arg, int from_tty)
{
CORE_ADDR address;
- asection *sect;
- char *p;
- struct minimal_symbol *sym;
+ struct obj_section *sect;
+ const char *p;
+ struct bound_minimal_symbol sym;
struct objfile *objfile;
if (arg == NULL || *arg == 0)
- error ("requires argument (address or section + address)");
+ 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 */
+ { /* 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 and ");
- *p++ = '\000';
- while (isspace (*p))
- p++; /* Skip whitespace */
+ if (*p == '\000') /* End of command? */
+ error (_("Need to specify and "));
- ALL_OBJFILES (objfile)
+ int arg_len = p - arg;
+ p = skip_spaces (p + 1);
+
+ ALL_OBJSECTIONS (objfile, sect)
{
- sect = bfd_get_section_by_name (objfile->obfd, arg);
- if (sect != NULL)
+ if (strncmp (sect->the_bfd_section->name, arg, arg_len) == 0)
break;
}
- if (!sect)
- error ("Unknown section %s.", arg);
+ if (!objfile)
+ error (_("Unknown section %s."), arg);
}
address = parse_and_eval_address (p);
@@ -478,14 +466,40 @@ maintenance_translate_address (char *arg, int from_tty)
else
sym = lookup_minimal_symbol_by_pc (address);
- if (sym)
- printf_filtered ("%s+%s\n",
- SYMBOL_PRINT_NAME (sym),
- paddr_u (address - SYMBOL_VALUE_ADDRESS (sym)));
+ if (sym.minsym)
+ {
+ const char *symbol_name = MSYMBOL_PRINT_NAME (sym.minsym);
+ const char *symbol_offset
+ = pulongest (address - BMSYMBOL_VALUE_ADDRESS (sym));
+
+ sect = MSYMBOL_OBJ_SECTION(sym.objfile, sym.minsym);
+ if (sect != NULL)
+ {
+ const char *section_name;
+ const char *obj_name;
+
+ gdb_assert (sect->the_bfd_section && sect->the_bfd_section->name);
+ section_name = sect->the_bfd_section->name;
+
+ gdb_assert (sect->objfile && objfile_name (sect->objfile));
+ obj_name = objfile_name (sect->objfile);
+
+ if (MULTI_OBJFILE_P ())
+ printf_filtered (_("%s + %s in section %s of %s\n"),
+ symbol_name, symbol_offset,
+ section_name, obj_name);
+ else
+ printf_filtered (_("%s + %s in section %s\n"),
+ symbol_name, symbol_offset, section_name);
+ }
+ else
+ printf_filtered (_("%s + %s\n"), symbol_name, symbol_offset);
+ }
else if (sect)
- printf_filtered ("no symbol at %s:0x%s\n", sect->name, paddr (address));
+ printf_filtered (_("no symbol at %s:%s\n"),
+ sect->the_bfd_section->name, hex_string (address));
else
- printf_filtered ("no symbol at 0x%s\n", paddr (address));
+ printf_filtered (_("no symbol at %s\n"), hex_string (address));
return;
}
@@ -493,37 +507,35 @@ maintenance_translate_address (char *arg, int from_tty)
/* When a command is deprecated the user will be warned the first time
the command is used. If possible, a replacement will be
- offered. */
+ offered. */
static void
-maintenance_deprecate (char *args, int from_tty)
+maintenance_deprecate (const char *args, int from_tty)
{
if (args == NULL || *args == '\0')
{
- printf_unfiltered ("\"maintenance deprecate\" takes an argument, \n\
-the command you want to deprecate, and optionally the replacement command \n\
-enclosed in quotes.\n");
+ printf_unfiltered (_("\"maintenance deprecate\" takes an argument,\n\
+the command you want to deprecate, and optionally the replacement command\n\
+enclosed in quotes.\n"));
}
maintenance_do_deprecate (args, 1);
-
}
static void
-maintenance_undeprecate (char *args, int from_tty)
+maintenance_undeprecate (const char *args, int from_tty)
{
if (args == NULL || *args == '\0')
{
- printf_unfiltered ("\"maintenance undeprecate\" takes an argument, \n\
-the command you want to undeprecate.\n");
+ printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\
+the command you want to undeprecate.\n"));
}
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
in _initialize_blah().
@@ -531,15 +543,14 @@ the command you want to undeprecate.\n");
replacement. */
static void
-maintenance_do_deprecate (char *text, int deprecate)
+maintenance_do_deprecate (const char *text, int deprecate)
{
-
struct cmd_list_element *alias = NULL;
struct cmd_list_element *prefix_cmd = NULL;
struct cmd_list_element *cmd = NULL;
- char *start_ptr = NULL;
- char *end_ptr = NULL;
+ const char *start_ptr = NULL;
+ const char *end_ptr = NULL;
int len;
char *replacement = NULL;
@@ -548,13 +559,13 @@ maintenance_do_deprecate (char *text, int deprecate)
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;
}
if (deprecate)
{
- /* look for a replacement command */
+ /* Look for a replacement command. */
start_ptr = strchr (text, '\"');
if (start_ptr != NULL)
{
@@ -563,8 +574,7 @@ maintenance_do_deprecate (char *text, int deprecate)
if (end_ptr != NULL)
{
len = end_ptr - start_ptr;
- start_ptr[len] = '\0';
- replacement = xstrdup (start_ptr);
+ replacement = savestring (start_ptr, len);
}
}
}
@@ -577,34 +587,46 @@ maintenance_do_deprecate (char *text, int deprecate)
Note the MALLOCED_REPLACEMENT test. If the command's replacement
string was allocated at compile time we don't want to free the
- memory. */
+ memory. */
if (alias)
{
-
- if (alias->flags & MALLOCED_REPLACEMENT)
- xfree (alias->replacement);
+ if (alias->malloced_replacement)
+ xfree ((char *) alias->replacement);
if (deprecate)
- alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
+ {
+ alias->deprecated_warn_user = 1;
+ alias->cmd_deprecated = 1;
+ }
else
- alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
+ {
+ alias->deprecated_warn_user = 0;
+ alias->cmd_deprecated = 0;
+ }
alias->replacement = replacement;
- alias->flags |= MALLOCED_REPLACEMENT;
+ alias->malloced_replacement = 1;
return;
}
else if (cmd)
{
- if (cmd->flags & MALLOCED_REPLACEMENT)
- xfree (cmd->replacement);
+ if (cmd->malloced_replacement)
+ xfree ((char *) cmd->replacement);
if (deprecate)
- cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
+ {
+ cmd->deprecated_warn_user = 1;
+ cmd->cmd_deprecated = 1;
+ }
else
- cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
+ {
+ cmd->deprecated_warn_user = 0;
+ cmd->cmd_deprecated = 0;
+ }
cmd->replacement = replacement;
- cmd->flags |= MALLOCED_REPLACEMENT;
+ cmd->malloced_replacement = 1;
return;
}
+ xfree (replacement);
}
/* Maintenance set/show framework. */
@@ -613,14 +635,16 @@ struct cmd_list_element *maintenance_set_cmdlist;
struct cmd_list_element *maintenance_show_cmdlist;
static void
-maintenance_set_cmd (char *args, int from_tty)
+maintenance_set_cmd (const char *args, int from_tty)
{
- printf_unfiltered ("\"maintenance set\" must be followed by the name of a set command.\n");
- help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout);
+ printf_unfiltered (_("\"maintenance set\" must be followed "
+ "by the name of a set command.\n"));
+ help_list (maintenance_set_cmdlist, "maintenance set ", all_commands,
+ gdb_stdout);
}
static void
-maintenance_show_cmd (char *args, int from_tty)
+maintenance_show_cmd (const char *args, int from_tty)
{
cmd_show_list (maintenance_show_cmdlist, from_tty, "");
}
@@ -628,30 +652,40 @@ maintenance_show_cmd (char *args, int from_tty)
/* Profiling support. */
static int maintenance_profile_p;
-
-#if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP)
+static void
+show_maintenance_profile_p (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("Internal profiling is %s.\n"), value);
+}
#ifdef HAVE__ETEXT
extern char _etext;
#define TEXTEND &_etext
-#else
+#elif defined (HAVE_ETEXT)
extern char etext;
#define TEXTEND &etext
#endif
+#if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) && defined (TEXTEND)
+
static int profiling_state;
+EXTERN_C void _mcleanup (void);
+
static void
mcleanup_wrapper (void)
{
- extern void _mcleanup (void);
-
if (profiling_state)
_mcleanup ();
}
+EXTERN_C void monstartup (unsigned long, unsigned long);
+extern int main ();
+
static void
-maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
+maintenance_set_profile_cmd (const char *args, int from_tty,
+ struct cmd_list_element *c)
{
if (maintenance_profile_p == profiling_state)
return;
@@ -662,9 +696,6 @@ maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *
{
static int profiling_initialized;
- extern void monstartup (unsigned long, unsigned long);
- extern int main();
-
if (!profiling_initialized)
{
atexit (mcleanup_wrapper);
@@ -678,40 +709,281 @@ maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *
else
{
extern void _mcleanup (void);
+
_mcleanup ();
}
}
#else
static void
-maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
+maintenance_set_profile_cmd (const char *args, int from_tty,
+ struct cmd_list_element *c)
{
- error ("Profiling support is not available on this system.");
+ error (_("Profiling support is not available on this system."));
}
#endif
+
+/* If nonzero, display time usage both at startup and for each command. */
+
+static int per_command_time;
+
+/* If nonzero, display space usage both at startup and for each command. */
+
+static int per_command_space;
+
+/* If nonzero, display basic symtab stats for each command. */
+
+static int per_command_symtab;
+
+/* mt per-command commands. */
+
+static struct cmd_list_element *per_command_setlist;
+static struct cmd_list_element *per_command_showlist;
+
+/* Set whether to display time statistics to NEW_VALUE
+ (non-zero means true). */
+void
+set_per_command_time (int new_value)
+{
+ per_command_time = new_value;
+}
+
+/* Set whether to display space statistics to NEW_VALUE
+ (non-zero means true). */
+
+void
+set_per_command_space (int new_value)
+{
+ per_command_space = new_value;
+}
+
+/* Count the number of symtabs and blocks. */
+
+static void
+count_symtabs_and_blocks (int *nr_symtabs_ptr, int *nr_compunit_symtabs_ptr,
+ int *nr_blocks_ptr)
+{
+ struct objfile *o;
+ struct compunit_symtab *cu;
+ struct symtab *s;
+ int nr_symtabs = 0;
+ int nr_compunit_symtabs = 0;
+ int nr_blocks = 0;
+
+ /* When collecting statistics during startup, this is called before
+ pretty much anything in gdb has been initialized, and thus
+ current_program_space may be NULL. */
+ if (current_program_space != NULL)
+ {
+ ALL_COMPUNITS (o, cu)
+ {
+ ++nr_compunit_symtabs;
+ nr_blocks += BLOCKVECTOR_NBLOCKS (COMPUNIT_BLOCKVECTOR (cu));
+ ALL_COMPUNIT_FILETABS (cu, s)
+ ++nr_symtabs;
+ }
+ }
+
+ *nr_symtabs_ptr = nr_symtabs;
+ *nr_compunit_symtabs_ptr = nr_compunit_symtabs;
+ *nr_blocks_ptr = nr_blocks;
+}
+
+/* As indicated by display_time and display_space, report GDB's
+ elapsed time and space usage from the base time and space recorded
+ in this object. */
+
+scoped_command_stats::~scoped_command_stats ()
+{
+ /* Early exit if we're not reporting any stats. It can be expensive to
+ compute the pre-command values so don't collect them at all if we're
+ not reporting stats. Alas this doesn't work in the startup case because
+ we don't know yet whether we will be reporting the stats. For the
+ startup case collect the data anyway (it should be cheap at this point),
+ and leave it to the reporter to decide whether to print them. */
+ if (m_msg_type
+ && !per_command_time
+ && !per_command_space
+ && !per_command_symtab)
+ return;
+
+ if (m_time_enabled && per_command_time)
+ {
+ using namespace std::chrono;
+
+ run_time_clock::duration cmd_time
+ = run_time_clock::now () - m_start_cpu_time;
+
+ steady_clock::duration wall_time
+ = steady_clock::now () - m_start_wall_time;
+ /* Subtract time spend in prompt_for_continue from walltime. */
+ wall_time -= get_prompt_for_continue_wait_time ();
+
+ printf_unfiltered (!m_msg_type
+ ? _("Startup time: %.6f (cpu), %.6f (wall)\n")
+ : _("Command execution time: %.6f (cpu), %.6f (wall)\n"),
+ duration (cmd_time).count (),
+ duration (wall_time).count ());
+ }
+
+ if (m_space_enabled && per_command_space)
+ {
+#ifdef HAVE_SBRK
+ char *lim = (char *) sbrk (0);
+
+ long space_now = lim - lim_at_start;
+ long space_diff = space_now - m_start_space;
+
+ printf_unfiltered (!m_msg_type
+ ? _("Space used: %ld (%s%ld during startup)\n")
+ : _("Space used: %ld (%s%ld for this command)\n"),
+ space_now,
+ (space_diff >= 0 ? "+" : ""),
+ space_diff);
+#endif
+ }
+
+ if (m_symtab_enabled && per_command_symtab)
+ {
+ int nr_symtabs, nr_compunit_symtabs, nr_blocks;
+
+ count_symtabs_and_blocks (&nr_symtabs, &nr_compunit_symtabs, &nr_blocks);
+ printf_unfiltered (_("#symtabs: %d (+%d),"
+ " #compunits: %d (+%d),"
+ " #blocks: %d (+%d)\n"),
+ nr_symtabs,
+ nr_symtabs - m_start_nr_symtabs,
+ nr_compunit_symtabs,
+ (nr_compunit_symtabs
+ - m_start_nr_compunit_symtabs),
+ nr_blocks,
+ nr_blocks - m_start_nr_blocks);
+ }
+}
+
+scoped_command_stats::scoped_command_stats (bool msg_type)
+: m_msg_type (msg_type)
+{
+ if (!m_msg_type || per_command_space)
+ {
+#ifdef HAVE_SBRK
+ char *lim = (char *) sbrk (0);
+ m_start_space = lim - lim_at_start;
+ m_space_enabled = 1;
+#endif
+ }
+ else
+ m_space_enabled = 0;
+
+ if (msg_type == 0 || per_command_time)
+ {
+ using namespace std::chrono;
+
+ m_start_cpu_time = run_time_clock::now ();
+ m_start_wall_time = steady_clock::now ();
+ m_time_enabled = 1;
+ }
+ else
+ m_time_enabled = 0;
+
+ if (msg_type == 0 || per_command_symtab)
+ {
+ int nr_symtabs, nr_compunit_symtabs, nr_blocks;
+
+ count_symtabs_and_blocks (&nr_symtabs, &nr_compunit_symtabs, &nr_blocks);
+ m_start_nr_symtabs = nr_symtabs;
+ m_start_nr_compunit_symtabs = nr_compunit_symtabs;
+ m_start_nr_blocks = nr_blocks;
+ m_symtab_enabled = 1;
+ }
+ else
+ m_symtab_enabled = 0;
+
+ /* Initialize timer to keep track of how long we waited for the user. */
+ reset_prompt_for_continue_wait_time ();
+}
+
+/* Handle unknown "mt set per-command" arguments.
+ In this case have "mt set per-command on|off" affect every setting. */
+
+static void
+set_per_command_cmd (const char *args, int from_tty)
+{
+ struct cmd_list_element *list;
+ int val;
+
+ val = parse_cli_boolean_value (args);
+ if (val < 0)
+ error (_("Bad value for 'mt set per-command no'."));
+
+ for (list = per_command_setlist; list != NULL; list = list->next)
+ if (list->var_type == var_boolean)
+ {
+ gdb_assert (list->type == set_cmd);
+ do_set_command (args, from_tty, list);
+ }
+}
+
+/* Command "show per-command" displays summary of all the current
+ "show per-command " settings. */
+
+static void
+show_per_command_cmd (const char *args, int from_tty)
+{
+ cmd_show_list (per_command_showlist, from_tty, "");
+}
+
+
+/* The "maintenance selftest" command. */
+
+static void
+maintenance_selftest (const char *args, int from_tty)
+{
+#if GDB_SELF_TEST
+ selftests::run_tests (args);
+#else
+ printf_filtered (_("\
+Selftests are not available in a non-development build.\n"));
+#endif
+}
+
+static void
+maintenance_info_selftests (const char *arg, int from_tty)
+{
+#if GDB_SELF_TEST
+ printf_filtered ("Registered selftests:\n");
+ selftests::for_each_selftest ([] (const std::string &name) {
+ printf_filtered (" - %s\n", name.c_str ());
+ });
+#else
+ printf_filtered (_("\
+Selftests are not available in a non-development build.\n"));
+#endif
+}
+
+
void
_initialize_maint_cmds (void)
{
- struct cmd_list_element *tmpcmd;
+ struct cmd_list_element *cmd;
- add_prefix_cmd ("maintenance", class_maintenance, maintenance_command,
- "Commands for use by GDB maintainers.\n\
+ 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++/ObjC demangler, etc.",
+a human readable form, to cause GDB to deliberately dump core, 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.",
+ 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_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist);
- add_cmd ("sections", class_maintenance, maintenance_info_sections,
- "List the BFD sections of the exec and core files. \n\
+ add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\
+List the BFD sections of the exec and core files. \n\
Arguments may be any combination of:\n\
[one or more section names]\n\
ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\
@@ -719,153 +991,181 @@ Arguments may be any combination of:\n\
Sections matching any argument will be listed (no argument\n\
implies all sections). In addition, the special argument\n\
ALLOBJ\n\
-lists all sections from all object files, including shared libraries.",
+lists all sections from all object files, including shared libraries."),
&maintenanceinfolist);
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,
&maintenancelist);
- add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, "\
+ add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\
Set GDB internal variables used by the GDB maintainer.\n\
-Configure variables internal to GDB that aid in GDB's maintenance",
+Configure variables internal to GDB that aid in GDB's maintenance"),
&maintenance_set_cmdlist, "maintenance set ",
0/*allow-unknown*/,
&maintenancelist);
- add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, "\
+ add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\
Show GDB internal variables used by the GDB maintainer.\n\
-Configure variables internal to GDB that aid in GDB's maintenance",
+Configure variables internal to GDB that aid in GDB's maintenance"),
&maintenance_show_cmdlist, "maintenance show ",
0/*allow-unknown*/,
&maintenancelist);
#ifndef _WIN32
- add_cmd ("dump-me", class_maintenance, maintenance_dump_me,
- "Get fatal error; make debugger dump its core.\n\
+ add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\
+Get fatal error; make debugger dump its core.\n\
GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\
-itself a SIGQUIT signal.",
+itself a SIGQUIT signal."),
&maintenancelist);
#endif
- add_cmd ("internal-error", class_maintenance, maintenance_internal_error,
- "Give GDB an internal error.\n\
-Cause GDB to behave as if an internal error was detected.",
+ add_cmd ("internal-error", class_maintenance,
+ maintenance_internal_error, _("\
+Give GDB an internal error.\n\
+Cause GDB to behave as if an internal error was detected."),
&maintenancelist);
- add_cmd ("internal-warning", class_maintenance, maintenance_internal_warning,
- "Give GDB an internal warning.\n\
-Cause GDB to behave as if an internal warning was reported.",
+ add_cmd ("internal-warning", class_maintenance,
+ maintenance_internal_warning, _("\
+Give GDB an internal warning.\n\
+Cause GDB to behave as if an internal warning was reported."),
&maintenancelist);
- add_cmd ("demangle", class_maintenance, maintenance_demangle,
- "Demangle a C++/ObjC mangled name.\n\
-Call internal GDB demangler routine to demangle a C++ link name\n\
-and prints the result.",
+ add_cmd ("demangler-warning", class_maintenance,
+ maintenance_demangler_warning, _("\
+Give GDB a demangler warning.\n\
+Cause GDB to behave as if a demangler warning was reported."),
&maintenancelist);
- add_cmd ("time", class_maintenance, maintenance_time_display,
- "Set the display of time usage.\n\
+ cmd = add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\
+This command has been moved to \"demangle\"."),
+ &maintenancelist);
+ deprecate_cmd (cmd, "demangle");
+
+ add_prefix_cmd ("per-command", class_maintenance, set_per_command_cmd, _("\
+Per-command statistics settings."),
+ &per_command_setlist, "maintenance set per-command ",
+ 1/*allow-unknown*/, &maintenance_set_cmdlist);
+
+ add_prefix_cmd ("per-command", class_maintenance, show_per_command_cmd, _("\
+Show per-command statistics settings."),
+ &per_command_showlist, "maintenance show per-command ",
+ 0/*allow-unknown*/, &maintenance_show_cmdlist);
+
+ add_setshow_boolean_cmd ("time", class_maintenance,
+ &per_command_time, _("\
+Set whether to display per-command execution time."), _("\
+Show whether to display per-command execution time."),
+ _("\
+If enabled, the execution time for each command will be\n\
+displayed following the command's output."),
+ NULL, NULL,
+ &per_command_setlist, &per_command_showlist);
+
+ add_setshow_boolean_cmd ("space", class_maintenance,
+ &per_command_space, _("\
+Set whether to display per-command space usage."), _("\
+Show whether to display per-command space usage."),
+ _("\
+If enabled, the space usage for each command will be\n\
+displayed following the command's output."),
+ NULL, NULL,
+ &per_command_setlist, &per_command_showlist);
+
+ add_setshow_boolean_cmd ("symtab", class_maintenance,
+ &per_command_symtab, _("\
+Set whether to display per-command symtab statistics."), _("\
+Show whether to display per-command symtab statistics."),
+ _("\
+If enabled, the basic symtab statistics for each command will be\n\
+displayed following the command's output."),
+ NULL, NULL,
+ &per_command_setlist, &per_command_showlist);
+
+ /* This is equivalent to "mt set per-command time on".
+ Kept because some people are used to typing "mt time 1". */
+ 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.",
+displayed, following the command's output."),
&maintenancelist);
- add_cmd ("space", class_maintenance, maintenance_space_display,
- "Set the display of space usage.\n\
+ /* This is equivalent to "mt set per-command space on".
+ Kept because some people are used to typing "mt space 1". */
+ 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.",
+displayed, following the command's output."),
&maintenancelist);
- add_cmd ("type", class_maintenance, maintenance_print_type,
- "Print a type chain for a given symbol.\n\
+ 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.",
+the type structure, and the interpretation of the data."),
&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 ("symtabs", class_maintenance, maintenance_info_symtabs,
- "List the full symbol tables for all object files.\n\
-This does not include information about individual symbols, blocks, or\n\
-linetables --- just the symbol table structures themselves.\n\
-With an argument REGEXP, list the symbol tables whose names that match that.",
- &maintenanceinfolist);
-
- add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs,
- "List the partial symbol tables for all object files.\n\
-This does not include information about individual partial symbols,\n\
-just the symbol table structures themselves.",
- &maintenanceinfolist);
-
add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
- "Print statistics about internal gdb state.",
+ _("Print statistics about internal gdb state."),
&maintenanceprintlist);
- add_cmd ("architecture", class_maintenance, maintenance_print_architecture,
- "Print the internal architecture configuration.\
-Takes an optional file parameter.",
+ add_cmd ("architecture", class_maintenance,
+ maintenance_print_architecture, _("\
+Print the internal architecture configuration.\n\
+Takes an optional file parameter."),
&maintenanceprintlist);
- add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
- "Check consistency of psymtabs and symtabs.",
- &maintenancelist);
+ add_prefix_cmd ("check", class_maintenance, maintenance_check_command, _("\
+Commands for checking internal gdb state."),
+ &maintenancechecklist, "maintenance check ", 0,
+ &maintenancelist);
- add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
- "Translate a section name and address to a symbol.",
+ add_cmd ("translate-address", class_maintenance,
+ maintenance_translate_address,
+ _("Translate a section name and address to a symbol."),
&maintenancelist);
- add_cmd ("deprecate", class_maintenance, maintenance_deprecate,
- "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\
+ add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\
+Deprecate a command. Note that this is just in here so the \n\
+testsuite can check the command deprecator. You probably shouldn't use this,\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\
-replacement is optional.", &maintenancelist);
+replacement is optional."), &maintenancelist);
+
+ add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\
+Undeprecate a command. Note that this is just in here so the \n\
+testsuite can check the command deprecator. You probably shouldn't use this,\n\
+If you decide you want to use it: maintenance undeprecate 'commandname'"),
+ &maintenancelist);
- add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate,
- "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\
-If you decide you want to use it: maintenance undeprecate 'commandname'",
+ add_cmd ("selftest", class_maintenance, maintenance_selftest, _("\
+Run gdb's unit tests.\n\
+Usage: maintenance selftest [filter]\n\
+This will run any unit tests that were built in to gdb.\n\
+If a filter is given, only the tests with that value in their name will ran."),
&maintenancelist);
- deprecated_add_show_from_set
- (add_set_cmd ("watchdog", class_maintenance, var_zinteger,
- (char *) &watchdog,
- "Set watchdog timer.\n\
+ add_cmd ("selftests", class_maintenance, maintenance_info_selftests,
+ _("List the registered selftests."), &maintenanceinfolist);
+
+ add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\
+Set watchdog timer."), _("\
+Show watchdog timer."), _("\
When non-zero, this timeout is used instead of waiting forever for a target\n\
to finish a low-level step or continue operation. If the specified amount\n\
-of time passes without a response from the target, an error occurs.",
- &setlist),
- &showlist);
-
+of time passes without a response from the target, an error occurs."),
+ NULL,
+ show_watchdog,
+ &setlist, &showlist);
add_setshow_boolean_cmd ("profile", class_maintenance,
- &maintenance_profile_p, "\
-Set internal profiling.", "\
-Show internal profiling.", "\
-When enabled GDB is profiled.",
- NULL, /* PRINT: Internal profiling is %s. */
- maintenance_set_profile_cmd, NULL,
+ &maintenance_profile_p, _("\
+Set internal profiling."), _("\
+Show internal profiling."), _("\
+When enabled GDB is profiled."),
+ maintenance_set_profile_cmd,
+ show_maintenance_profile_p,
&maintenance_set_cmdlist,
&maintenance_show_cmdlist);
}