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 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
#include "character.h"
#include "buffer.h"
#include "window.h"
-
-#ifdef HAVE_XWIDGETS
-# include "xwidget.h"
-#endif
+#include "xwidget.h"
#include "atimer.h"
#include "blockinput.h"
#include "syssignal.h"
#include "composite.h"
#include "dispextern.h"
#include "regex.h"
+#include "sheap.h"
#include "syntax.h"
#include "sysselect.h"
#include "systime.h"
bool initialized;
/* Set to true if this instance of Emacs might dump. */
+#ifndef DOUG_LEA_MALLOC
+static
+#endif
bool might_dump;
#ifdef DARWIN_OS
extern void unexec_init_emacs_zone (void);
#endif
-#ifdef DOUG_LEA_MALLOC
-/* Preserves a pointer to the memory allocated that copies that
- static data inside glibc's malloc. */
-static void *malloc_state_ptr;
-/* From glibc, a routine that returns a copy of the malloc internal state. */
-extern void *malloc_get_state (void);
-/* From glibc, a routine that overwrites the malloc internal state. */
-extern int malloc_set_state (void *);
-/* True if the MALLOC_CHECK_ environment variable was set while
- dumping. Used to work around a bug in glibc's malloc. */
-static bool malloc_using_checking;
-#elif defined HAVE_PTHREAD && !defined SYSTEM_MALLOC && !defined HYBRID_MALLOC
-extern void malloc_enable_thread (void);
-#endif
-
/* If true, Emacs should not attempt to use a window-specific code,
but instead should use the virtual terminal under which it was started. */
bool inhibit_window_system;
Tells GC how to save a copy of the stack. */
char *stack_bottom;
-#if defined (DOUG_LEA_MALLOC) || defined (GNU_LINUX)
-/* The address where the heap starts (from the first sbrk (0) call). */
-static void *my_heap_start;
-#endif
-
#ifdef GNU_LINUX
/* The gap between BSS end and heap start as far as we can tell. */
static uprintmax_t heap_bss_diff;
/* True means remove site-lisp directories from load-path. */
bool no_site_lisp;
+/* True means put details like time stamps into builds. */
+bool build_details;
+
/* Name for the server started by the daemon.*/
static char *daemon_name;
--display, -d DISPLAY use X server DISPLAY\n\
",
"\
+--no-build-details do not add build details such as time stamps\n\
--no-desktop do not load a saved desktop\n\
--no-init-file, -q load neither ~/.emacs nor default.el\n\
--no-loadup, -nl do not load loadup.el into bare Emacs\n\
}
}
-#ifdef DOUG_LEA_MALLOC
-
-/* malloc can be invoked even before main (e.g. by the dynamic
- linker), so the dumped malloc state must be restored as early as
- possible using this special hook. */
-
-static void
-malloc_initialize_hook (void)
-{
- if (initialized)
- {
- if (!malloc_using_checking)
- /* Work around a bug in glibc's malloc. MALLOC_CHECK_ must be
- ignored if the heap to be restored was constructed without
- malloc checking. Can't use unsetenv, since that calls malloc. */
- {
- char **p;
-
- for (p = environ; p && *p; p++)
- if (strncmp (*p, "MALLOC_CHECK_=", 14) == 0)
- {
- do
- *p = p[1];
- while (*++p);
- break;
- }
- }
-
- malloc_set_state (malloc_state_ptr);
-#ifndef XMALLOC_OVERRUN_CHECK
- free (malloc_state_ptr);
-#endif
- }
- else
- {
- if (my_heap_start == 0)
- my_heap_start = sbrk (0);
- malloc_using_checking = getenv ("MALLOC_CHECK_") != NULL;
- }
-}
-
-void (*__malloc_initialize_hook) (void) EXTERNALLY_VISIBLE = malloc_initialize_hook;
-
-#endif /* DOUG_LEA_MALLOC */
-
/* Close standard output and standard error, reporting any write
errors as best we can. This is intended for use with atexit. */
static void
#ifdef GNU_LINUX
if (!initialized)
{
- if (my_heap_start == 0)
- my_heap_start = sbrk (0);
-
- heap_bss_diff = (char *)my_heap_start - max (my_endbss, my_endbss_static);
+ char *heap_start = my_heap_start ();
+ heap_bss_diff = heap_start - max (my_endbss, my_endbss_static);
}
#endif
filename_from_ansi (ch_to_dir, newdir);
ch_to_dir = newdir;
#endif
- original_pwd = get_current_dir_name ();
+ original_pwd = emacs_get_current_dir_name ();
if (chdir (ch_to_dir) != 0)
{
fprintf (stderr, "%s: Can't chdir to %s: %s\n",
no_site_lisp
= argmatch (argv, argc, "-nsl", "--no-site-lisp", 11, NULL, &skip_args);
+ build_details = ! argmatch (argv, argc, "-no-build-details",
+ "--no-build-details", 7, NULL, &skip_args);
+
#ifdef HAVE_NS
ns_pool = ns_alloc_autorelease_pool ();
#ifdef NS_IMPL_GNUSTEP
init_ntproc (dumping); /* must precede init_editfns. */
#endif
+#ifdef HAVE_NS
+ /* Initialize the locale from user defaults. */
+ ns_init_locale ();
+#endif
+
/* Initialize and GC-protect Vinitial_environment and
Vprocess_environment before set_initial_environment fills them
in. */
syms_of_xfns ();
syms_of_xmenu ();
syms_of_fontset ();
-#ifdef HAVE_XWIDGETS
syms_of_xwidget ();
-#endif
syms_of_xsettings ();
#ifdef HAVE_X_SM
syms_of_xsmfns ();
{ "-help", "--help", 90, 0 },
{ "-nl", "--no-loadup", 70, 0 },
{ "-nsl", "--no-site-lisp", 65, 0 },
+ { "-no-build-details", "--no-build-details", 63, 0 },
/* -d must come last before the options handled in startup.el. */
{ "-d", "--display", 60, 1 },
{ "-display", 0, 60, 1 },
tem = Vpurify_flag;
Vpurify_flag = Qnil;
+#ifdef HYBRID_MALLOC
+ {
+ static char const fmt[] = "%d of %d static heap bytes used";
+ char buf[sizeof fmt + 2 * (INT_STRLEN_BOUND (int) - 2)];
+ int max_usage = max_bss_sbrk_ptr - bss_sbrk_buffer;
+ sprintf (buf, fmt, max_usage, STATIC_HEAP_SIZE);
+ /* Don't log messages, because at this point buffers cannot be created. */
+ message1_nolog (buf);
+ }
+#endif
+
fflush (stdout);
/* Tell malloc where start of impure now is. */
/* Also arrange for warnings when nearly out of space. */
memory_warnings (my_edata, malloc_warning);
#endif /* not WINDOWSNT */
#endif /* not SYSTEM_MALLOC and not HYBRID_MALLOC */
-#ifdef DOUG_LEA_MALLOC
- malloc_state_ptr = malloc_get_state ();
-#endif
+
+ alloc_unexec_pre ();
unexec (SSDATA (filename), !NILP (symfile) ? SSDATA (symfile) : 0);
-#ifdef DOUG_LEA_MALLOC
- free (malloc_state_ptr);
-#endif
+ alloc_unexec_post ();
#ifdef WINDOWSNT
Vlibrary_cache = Qnil;
{
*plocale = desired_locale;
#ifdef WINDOWSNT
- /* Changing categories like LC_TIME usually requires to specify
+ /* Changing categories like LC_TIME usually requires specifying
an encoding suitable for the new locale, but MS-Windows's
'setlocale' will only switch the encoding when LC_ALL is
specified. So we ignore CATEGORY, use LC_ALL instead, and
`ms-dos' compiled as an MS-DOS application.
`windows-nt' compiled as a native W32 application.
`cygwin' compiled using the Cygwin library.
-Anything else (in Emacs 24.1, the possibilities are: aix, berkeley-unix,
-hpux, irix, usg-unix-v) indicates some sort of Unix system. */);
+Anything else (in Emacs 26, the possibilities are: aix, berkeley-unix,
+hpux, usg-unix-v) indicates some sort of Unix system. */);
Vsystem_type = intern_c_string (SYSTEM_TYPE);
/* See configure.ac for the possible SYSTEM_TYPEs. */