mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-12-05 02:47:05 +00:00
43ab4ba582
* main.c (display_time, display_space): New globals. (main): Add argument --statistics to enable reporting, display time and space after startup is done. * maint.c (maintenance_time_display, maintenance_space_display): New commands. * top.c (command_loop): Display time and space after command execution. * top.c (pre_init_ui_hook): New global. (gdb_init): If pre_init_ui_hook set, call before all other init.
335 lines
10 KiB
C
335 lines
10 KiB
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|
|
|
|
|
#include "defs.h"
|
|
|
|
#if MAINTENANCE_CMDS /* Entire file goes away if not including maint cmds */
|
|
|
|
#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"
|
|
|
|
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));
|
|
|
|
/*
|
|
|
|
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);
|
|
}
|
|
|
|
|
|
/* 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);
|
|
}
|
|
}
|
|
|
|
/* 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);
|
|
}
|
|
}
|
|
|
|
/* 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);
|
|
}
|
|
|
|
#endif /* MAINTENANCE_CMDS */
|
|
|
|
void
|
|
_initialize_maint_cmds ()
|
|
{
|
|
#if MAINTENANCE_CMDS /* Entire file goes away if not including 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);
|
|
|
|
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);
|
|
|
|
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 ("check-symtabs", class_maintenance, maintenance_check_symtabs,
|
|
"Check consistency of psymtabs and symtabs.",
|
|
&maintenancelist);
|
|
#endif /* MAINTENANCE_CMDS */
|
|
}
|