#include <setjmp.h>
#include <unistd.h>
+#include <verify.h>
+
#include "lisp.h"
#ifdef WINDOWSNT
#include "commands.h"
#include "intervals.h"
+#include "character.h"
#include "buffer.h"
#include "window.h"
#include "nsterm.h"
#endif
+#if (defined PROFILING \
+ && (defined __FreeBSD__ || defined GNU_LINUX || defined __MINGW32__))
+# include <sys/gmon.h>
+extern void moncontrol (int mode);
+#endif
+
#ifdef HAVE_X_WINDOWS
#include "xterm.h"
#endif
#define O_RDWR 2
#endif
-#ifdef HAVE_SETPGID
-#if !defined (USG)
-#undef setpgrp
-#define setpgrp setpgid
-#endif
-#endif
-
static const char emacs_version[] = VERSION;
static const char emacs_copyright[] = "Copyright (C) 2012 Free Software Foundation, Inc.";
-/* Make these values available in GDB, which doesn't see macros. */
-
-#ifdef USE_LSB_TAG
-int gdb_use_lsb EXTERNALLY_VISIBLE = 1;
-#else
-int gdb_use_lsb EXTERNALLY_VISIBLE = 0;
-#endif
-#ifndef USE_LISP_UNION_TYPE
-int gdb_use_union EXTERNALLY_VISIBLE = 0;
-#else
-int gdb_use_union EXTERNALLY_VISIBLE = 1;
-#endif
-EMACS_INT gdb_valbits EXTERNALLY_VISIBLE = VALBITS;
-EMACS_INT gdb_gctypebits EXTERNALLY_VISIBLE = GCTYPEBITS;
-#if defined (DATA_SEG_BITS) && ! defined (USE_LSB_TAG)
-EMACS_INT gdb_data_seg_bits EXTERNALLY_VISIBLE = DATA_SEG_BITS;
-#else
-EMACS_INT gdb_data_seg_bits EXTERNALLY_VISIBLE = 0;
-#endif
-EMACS_INT PVEC_FLAG EXTERNALLY_VISIBLE = PSEUDOVECTOR_FLAG;
-EMACS_INT gdb_array_mark_flag EXTERNALLY_VISIBLE = 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 EXTERNALLY_VISIBLE = PVEC_TYPE_MASK;
-
/* Empty lisp strings. To avoid having to build any others. */
Lisp_Object empty_unibyte_string, empty_multibyte_string;
#ifdef HAVE_NS
/* NS autrelease pool, for memory management. */
static void *ns_pool;
-#endif
+#endif
+
-
/* Handle bus errors, invalid instruction, etc. */
#ifndef FLOAT_CATCH_SIGILL
{
register int i;
Lisp_Object name, dir, handler;
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
Lisp_Object raw_name;
initial_argv = argv;
/* Define a dummy function F. Declare F too, to pacify gcc
-Wmissing-prototypes. */
#define DEFINE_DUMMY_FUNCTION(f) \
- void f (void) EXTERNALLY_VISIBLE; void f (void) {}
+ void f (void) ATTRIBUTE_CONST EXTERNALLY_VISIBLE; void f (void) {}
#ifndef GCC_CTORS_IN_LIBC
DEFINE_DUMMY_FUNCTION (__do_global_ctors)
init_alloc_once ();
init_obarray ();
init_eval_once ();
- init_character_once ();
init_charset_once ();
init_coding_once ();
init_syntax_once (); /* Create standard syntax table. */
init_eval ();
init_data ();
-#ifdef CLASH_DETECTION
- init_filelock ();
-#endif
init_atimer ();
running_asynch_code = 0;
init_ntproc (); /* must precede init_editfns. */
#endif
-#ifdef HAVE_NS
-#ifndef CANNOT_DUMP
- if (initialized)
-#endif
- ns_init_paths ();
-#endif
-
/* Initialize and GC-protect Vinitial_environment and
Vprocess_environment before set_initial_environment fills them
in. */
init_charset ();
- init_editfns (); /* init_process uses Voperating_system_release. */
- init_process (); /* init_display uses add_keyboard_wait_descriptor. */
+ init_editfns (); /* init_process_emacs uses Voperating_system_release. */
+ init_process_emacs (); /* init_display uses add_keyboard_wait_descriptor. */
init_keyboard (); /* This too must precede init_sys_modes. */
if (!noninteractive)
init_display (); /* Determine terminal type. Calls init_sys_modes. */
- init_fns ();
init_xdisp ();
#ifdef HAVE_WINDOW_SYSTEM
init_fringe ();
- init_image ();
#endif /* HAVE_WINDOW_SYSTEM */
init_macros ();
init_floatfns ();
-#ifdef HAVE_SOUND
- init_sound ();
-#endif
init_window ();
init_font ();
#ifdef PROFILING
if (initialized)
{
- extern void _mcleanup ();
#ifdef __MINGW32__
extern unsigned char etext asm ("etext");
#else
extern char etext;
#endif
-#ifdef HAVE___EXECUTABLE_START
- /* This symbol is defined by GNU ld to the start of the text
- segment. */
- extern char __executable_start[];
-#else
- extern void safe_bcopy ();
-#endif
atexit (_mcleanup);
-#ifdef HAVE___EXECUTABLE_START
- monstartup (__executable_start, &etext);
-#else
- /* This uses safe_bcopy because that function comes first in the
- Emacs executable. It might be better to use something that
- gives the start of the text segment, but start_of_text is not
- defined on all systems now. */
- /* FIXME: Does not work on architectures with function
- descriptors. */
- monstartup (safe_bcopy, &etext);
-#endif
+ monstartup ((uintptr_t) __executable_start, (uintptr_t) &etext);
}
else
moncontrol (0);
static void
sort_args (int argc, char **argv)
{
- char **new = (char **) xmalloc (sizeof (char *) * argc);
+ char **new = xmalloc (argc * sizeof *new);
/* For each element of argv,
the corresponding element of options is:
0 for an option that takes no arguments,
if (STRINGP (Vauto_save_list_file_name))
unlink (SSDATA (Vauto_save_list_file_name));
- exit_code = EXIT_SUCCESS;
- if (noninteractive && (fflush (stdout) || ferror (stdout)))
+ if (INTEGERP (arg))
+ exit_code = (XINT (arg) < 0
+ ? XINT (arg) | INT_MIN
+ : XINT (arg) & INT_MAX);
+ else if (noninteractive && (fflush (stdout) || ferror (stdout)))
exit_code = EXIT_FAILURE;
- exit (INTEGERP (arg) ? XINT (arg) : exit_code);
+ else
+ exit_code = EXIT_SUCCESS;
+ exit (exit_code);
}
{
Lisp_Object tem;
Lisp_Object symbol;
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
check_pure_size ();
/* Make sure IS_DAEMON starts up as false. */
daemon_pipe[1] = 0;
}
+
+/* Make these values available in GDB, which doesn't see macros.
+ This is last, so that the #undef lines don't mess up later code. */
+
+enum
+ {
+ gdb_CHECK_LISP_OBJECT_TYPE = CHECK_LISP_OBJECT_TYPE,
+ gdb_DATA_SEG_BITS = DATA_SEG_BITS,
+ gdb_GCTYPEBITS = GCTYPEBITS,
+ gdb_USE_LSB_TAG = USE_LSB_TAG
+ };
+
+#undef CHECK_LISP_OBJECT_TYPE
+#undef DATA_SEG_BITS
+#undef GCTYPEBITS
+#undef USE_LSB_TAG
+
+enum
+ {
+ CHECK_LISP_OBJECT_TYPE = gdb_CHECK_LISP_OBJECT_TYPE,
+ DATA_SEG_BITS = gdb_DATA_SEG_BITS,
+ GCTYPEBITS = gdb_GCTYPEBITS,
+ USE_LSB_TAG = gdb_USE_LSB_TAG
+ };
+
+/* These are trickier since they might fall out of int range. Each
+ symbol X has a corresponding X_VAL symbol, verified to have the
+ correct value. */
+
+#define ARRAY_MARK_FLAG_VAL PTRDIFF_MIN
+#define PSEUDOVECTOR_FLAG_VAL (PTRDIFF_MAX - PTRDIFF_MAX / 2)
+#define VALMASK_VAL (USE_LSB_TAG ? -1 << GCTYPEBITS : VAL_MAX)
+
+verify (ARRAY_MARK_FLAG_VAL == ARRAY_MARK_FLAG);
+verify (PSEUDOVECTOR_FLAG_VAL == PSEUDOVECTOR_FLAG);
+verify (VALMASK_VAL == VALMASK);
+
+#undef ARRAY_MARK_FLAG
+#undef PSEUDOVECTOR_FLAG
+#undef VALMASK
+
+ptrdiff_t const EXTERNALLY_VISIBLE
+ ARRAY_MARK_FLAG = ARRAY_MARK_FLAG_VAL,
+ PSEUDOVECTOR_FLAG = PSEUDOVECTOR_FLAG_VAL;
+
+EMACS_INT const EXTERNALLY_VISIBLE
+ VALMASK = VALMASK_VAL;