/* Fully extensible Emacs, running on Unix, intended for GNU.
- Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1997, 1998, 1999, 2001,
- 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1997, 1998, 1999,
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs 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, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Emacs is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#include <config.h>
#endif
EMACS_INT PVEC_FLAG = PSEUDOVECTOR_FLAG;
EMACS_INT gdb_array_mark_flag = ARRAY_MARK_FLAG;
+/* GDB might say "No enum type named pvec_type" if we don't have at
+ least one symbol with that type, and then xbacktrace could fail. */
+enum pvec_type gdb_pvec_type = PVEC_TYPE_MASK;
/* Command line args from shell, as list of strings. */
Lisp_Object Vcommand_line_args;
/* From glibc, a routine that returns a copy of the malloc internal state. */
extern void *malloc_get_state ();
/* From glibc, a routine that overwrites the malloc internal state. */
-extern void malloc_set_state ();
+extern int malloc_set_state ();
/* Non-zero if the MALLOC_CHECK_ enviroment variable was set while
dumping. Used to work around a bug in glibc's malloc. */
int malloc_using_checking;
--no-site-file do not load site-start.el\n\
--no-splash do not display a splash screen on startup\n\
--no-window-system, -nw do not communicate with X, ignoring $DISPLAY\n\
---quick, -Q equivalent to -q --no-site-file\n\
+--quick, -Q equivalent to -q --no-site-file --no-splash\n\
--script FILE run FILE as an Emacs Lisp script\n\
--terminal, -t DEVICE use DEVICE for terminal I/O\n\
--unibyte, --no-multibyte run Emacs in unibyte mode\n\
used for debugging Emacs\n\
--border-color, -bd COLOR main border color\n\
--border-width, -bw WIDTH width of main border\n\
---color, --color=MODE color mode for character terminals;\n\
+--color, --color=MODE override color mode for character terminals;\n\
MODE defaults to `auto', and can also\n\
be `never', `auto', `always',\n\
or a mode name like `ansi8'\n\
--fullscreen, -fs make first frame fullscreen\n\
--fullwidth, -fw make the first frame wide as the screen\n\
--geometry, -g GEOMETRY window geometry\n\
---icon-type, -i use picture of gnu for Emacs icon\n\
+--no-bitmap-icon, -nbi do not use picture of gnu for Emacs icon\n\
--iconic start Emacs in iconified state\n\
--internal-border, -ib WIDTH width between text and main border\n\
--line-spacing, -lsp PIXELS additional space to put between lines\n\
void (*fatal_error_signal_hook) P_ ((void));
-#ifdef HAVE_GTK_AND_PTHREAD
-/* When compiled with GTK and running under Gnome, multiple threads meay be
- created. Keep track of our main thread to make sure signals are delivered
- to it (see syssignal.h). */
+#ifdef FORWARD_SIGNAL_TO_MAIN_THREAD
+/* When compiled with GTK and running under Gnome, or Carbon under Mac
+ OS X, multiple threads may be created. Keep track of our main
+ thread to make sure signals are delivered to it (see syssignal.h). */
pthread_t main_thread;
#endif
-#ifdef SIGUSR1
-SIGTYPE
-handle_USR1_signal (sig)
- int sig;
-{
- struct input_event buf;
-
- SIGNAL_THREAD_CHECK (sig);
- bzero (&buf, sizeof buf);
- buf.kind = USER_SIGNAL_EVENT;
- buf.frame_or_window = selected_frame;
-
- kbd_buffer_store_event (&buf);
-}
-#endif /* SIGUSR1 */
-
-#ifdef SIGUSR2
-SIGTYPE
-handle_USR2_signal (sig)
- int sig;
-{
- struct input_event buf;
-
- SIGNAL_THREAD_CHECK (sig);
- bzero (&buf, sizeof buf);
- buf.kind = USER_SIGNAL_EVENT;
- buf.code = 1;
- buf.frame_or_window = selected_frame;
-
- kbd_buffer_store_event (&buf);
-}
-#endif /* SIGUSR2 */
-
/* Handle bus errors, invalid instruction, etc. */
SIGTYPE
fatal_error_signal (sig)
else
{
printf ("GNU Emacs %s\n", SDATA (tem));
- printf ("Copyright (C) 2004 Free Software Foundation, Inc.\n");
+ printf ("Copyright (C) 2008 Free Software Foundation, Inc.\n");
printf ("GNU Emacs comes with ABSOLUTELY NO WARRANTY.\n");
printf ("You may redistribute copies of Emacs\n");
printf ("under the terms of the GNU General Public License.\n");
{
/* Set this so we only do this once. */
putenv("EMACS_HEAP_EXEC=true");
- personality (PER_LINUX32);
+
+ /* A flag to turn off address randomization which is introduced
+ in linux kernel shipped with fedora core 4 */
+#define ADD_NO_RANDOMIZE 0x0040000
+ personality (PER_LINUX32 | ADD_NO_RANDOMIZE);
+#undef ADD_NO_RANDOMIZE
+
execvp (argv[0], argv);
/* If the exec fails, try to dump anyway. */
#ifdef MAC_OSX
/* Skip process serial number passed in the form -psn_x_y as
- command-line argument. */
+ command-line argument. The WindowServer adds this option when
+ Emacs is invoked from the Finder or by the `open' command. In
+ these cases, the working directory becomes `/', so we change it
+ to the user's home directory. */
if (argc > skip_args + 1 && strncmp (argv[skip_args+1], "-psn_", 5) == 0)
- skip_args++;
+ {
+ chdir (getenv ("HOME"));
+ skip_args++;
+ }
#endif /* MAC_OSX */
#ifdef VMS
&& !getrlimit (RLIMIT_STACK, &rlim))
{
long newlim;
- extern int re_max_failures;
+ extern size_t re_max_failures;
/* Approximate the amount regex.c needs per unit of re_max_failures. */
int ratio = 20 * sizeof (char *);
/* Then add 33% to cover the size of the smaller stacks that regex.c
# endif /* not SYNC_INPUT */
#endif /* not SYSTEM_MALLOC */
-#ifdef HAVE_GTK_AND_PTHREAD
+#ifdef FORWARD_SIGNAL_TO_MAIN_THREAD
main_thread = pthread_self ();
-#endif /* HAVE_GTK_AND_PTHREAD */
+#endif /* FORWARD_SIGNAL_TO_MAIN_THREAD */
#if defined (MSDOS) || defined (WINDOWSNT)
/* We do all file input/output as binary files. When we need to translate
if (argmatch (argv, argc, "-script", "--script", 3, &junk, &skip_args))
{
noninteractive = 1; /* Set batch mode. */
- /* Convert --script to -l, un-skip it, and sort again so that -l will be
- handled in proper sequence. */
- argv[skip_args - 1] = "-l";
+ /* Convert --script to --scriptload, un-skip it, and sort again
+ so that it will be handled in proper sequence. */
+ argv[skip_args - 1] = "-scriptload";
skip_args -= 2;
sort_args (argc, argv);
}
#if defined (USG5) && defined (INTERRUPT_INPUT)
setpgrp ();
#endif
+#endif
+#if defined (HAVE_GTK_AND_PTHREAD) && !defined (SYSTEM_MALLOC) && !defined (DOUG_LEA_MALLOC)
+ {
+ extern void malloc_enable_thread P_ ((void));
+
+ malloc_enable_thread ();
+ }
#endif
}
signal (SIGILL, fatal_error_signal);
signal (SIGTRAP, fatal_error_signal);
#ifdef SIGUSR1
- signal (SIGUSR1, handle_USR1_signal);
-#ifdef SIGUSR2
- signal (SIGUSR2, handle_USR2_signal);
+ add_user_signal (SIGUSR1, "sigusr1");
#endif
+#ifdef SIGUSR2
+ add_user_signal (SIGUSR2, "sigusr2");
#endif
#ifdef SIGABRT
signal (SIGABRT, fatal_error_signal);
#endif
#endif /* HAVE_X_WINDOWS */
-#ifdef HAVE_MENUS
#ifndef HAVE_NTGUI
#ifndef MAC_OS
/* Called before init_window_once for Mac OS Classic. */
syms_of_xmenu ();
#endif
#endif
-#endif
#ifdef HAVE_NTGUI
syms_of_w32term ();
#endif
}
- /* Set up for profiling. This is known to work on FreeBSD and
- GNU/Linux. It might work on some other systems too. Give it a
- try and tell us if it works on your system. To compile for
- profiling use something like `make CFLAGS="-pg -g -O -DPROFILING=1'. */
-#if defined (__FreeBSD__) || defined (__linux)
+ /* Set up for profiling. This is known to work on FreeBSD,
+ GNU/Linux and MinGW. It might work on some other systems too.
+ Give it a try and tell us if it works on your system. To compile
+ for profiling, add -pg to the switches your platform uses in
+ CFLAGS and LDFLAGS. For example:
+ `make CFLAGS="-pg -g -O -DPROFILING=1" LDFLAGS="-pg -g"'. */
+#if defined (__FreeBSD__) || defined (GNU_LINUX) || defined(__MINGW32__)
#ifdef PROFILING
if (initialized)
{
extern void _mcleanup ();
+#ifdef __MINGW32__
+ extern unsigned char etext asm ("etext");
+#else
extern char etext;
+#endif
extern void safe_bcopy ();
extern void dump_opcode_frequencies ();
{ "-q", "--no-init-file", 50, 0 },
{ "-no-init-file", 0, 50, 0 },
{ "-no-site-file", "--no-site-file", 40, 0 },
- { "-no-splash", "--no-splash", 40, 0 },
{ "-u", "--user", 30, 1 },
{ "-user", 0, 30, 1 },
{ "-debug-init", "--debug-init", 20, 0 },
- { "-i", "--icon-type", 15, 0 },
- { "-itype", 0, 15, 0 },
+ { "-nbi", "--no-bitmap-icon", 15, 0 },
{ "-iconic", "--iconic", 15, 0 },
{ "-D", "--basic-display", 12, 0},
- { "--basic-display", 0, 12, 0},
+ { "-basic-display", 0, 12, 0},
{ "-bg", "--background-color", 10, 1 },
{ "-background", 0, 10, 1 },
{ "-fg", "--foreground-color", 10, 1 },
{ "-hb", "--horizontal-scroll-bars", 5, 0 },
{ "-vb", "--vertical-scroll-bars", 5, 0 },
{ "-color", "--color", 5, 0},
+ { "-no-splash", "--no-splash", 3, 0 },
+ { "-no-desktop", "--no-desktop", 3, 0 },
/* These have the same priority as ordinary file name args,
so they are not reordered with respect to those. */
{ "-L", "--directory", 0, 1 },
{ "-directory", 0, 0, 1 },
{ "-l", "--load", 0, 1 },
{ "-load", 0, 0, 1 },
+ { "-scriptload", "--scriptload", 0, 1 },
{ "-f", "--funcall", 0, 1 },
{ "-funcall", 0, 0, 1 },
{ "-eval", "--eval", 0, 1 },
DEFUN ("kill-emacs", Fkill_emacs, Skill_emacs, 0, 1, "P",
doc: /* Exit the Emacs job and kill it.
If ARG is an integer, return ARG as the exit program code.
-If ARG is a string, stuff it as keyboard input.
+If ARG is a string, stuff it as keyboard input.
The value of `kill-emacs-hook', if not void,
is a list of functions (of no args),
stuff_buffered_input (stuff);
+#ifdef subprocesses
+ inhibit_sentinels = 1;
+#endif
kill_buffer_processes (Qnil);
Fdo_auto_save (Qt, Qnil);
if (! noninteractive)
error ("Dumping Emacs works only in batch mode");
-#ifdef __linux__
+#ifdef GNU_LINUX
if (heap_bss_diff > MAX_HEAP_BSS_DIFF)
{
fprintf (stderr, "**************************************************\n");
fprintf (stderr, "exec-shield in etc/PROBLEMS for more information.\n");
fprintf (stderr, "**************************************************\n");
}
-#endif /* __linux__ */
+#endif /* GNU_LINUX */
/* Bind `command-line-processed' to nil before dumping,
so that the dumped Emacs will process its command line
`ms-dos' compiled as an MS-DOS application.
`windows-nt' compiled as a native W32 application.
`cygwin' compiled using the Cygwin library.
- `vax-vms' or `axp-vms': compiled for a (Open)VMS system.
+ `vax-vms' or
+ `axp-vms' compiled for a (Open)VMS system.
Anything else indicates some sort of Unix system. */);
Vsystem_type = intern (SYSTEM_TYPE);
doc: /* Non-nil means Emacs is running without interactive terminal. */);
DEFVAR_LISP ("kill-emacs-hook", &Vkill_emacs_hook,
- doc: /* Hook to be run when kill-emacs is called.
+ doc: /* Hook to be run when `kill-emacs' is called.
Since `kill-emacs' may be invoked when the terminal is disconnected (or
in other similar situations), functions placed on this hook should not
expect to be able to interact with the user. To ask for confirmation,
emacs_priority = 0;
DEFVAR_LISP ("path-separator", &Vpath_separator,
- doc: /* The directory separator in search paths, as a string. */);
+ doc: /* String containing the character that separates directories in
+search paths, such as PATH and other similar environment variables. */);
{
char c = SEPCHAR;
Vpath_separator = make_string (&c, 1);
DEFVAR_LISP ("installation-directory", &Vinstallation_directory,
doc: /* A directory within which to look for the `lib-src' and `etc' directories.
This is non-nil when we can't find those directories in their standard
-installed locations, but we can find them
-near where the Emacs executable was found. */);
+installed locations, but we can find them near where the Emacs executable
+was found. */);
Vinstallation_directory = Qnil;
DEFVAR_LISP ("system-messages-locale", &Vsystem_messages_locale,