/* Machine description file for intel 386.
- Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
- 2008, 2009, 2010 Free Software Foundation, Inc.
+
+Copyright (C) 1987, 2001-2011 Free Software Foundation, Inc.
This file is part of GNU Emacs.
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
-/* The following line tells the configuration script what sort of
- operating system this machine is likely to run.
- USUAL-OPSYS="note"
-
-NOTE-START
-Intel 386 (-machine=intel386)
-
- The possibilities for -opsystem are: bsd4-2, usg5-2-2, usg5-3,
- isc2-2, 386-ix, and linux.
-
- 18.58 should support a wide variety of operating systems.
- Use linux for Linux.
- It isn't clear what to do on an SCO system.
-
-NOTE-END */
-
-/* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word
- is the most significant byte. */
-
-#undef WORDS_BIG_ENDIAN
-
-/* Define NO_ARG_ARRAY if you cannot take the address of the first of a
- * group of arguments and treat it as an array of the arguments. */
-
-/* #define NO_ARG_ARRAY */
-
-/* crt0.c, if it is used, should use the i386-bsd style of entry.
- with no extra dummy args. On USG and XENIX,
- NO_REMAP says this isn't used. */
-
-#define CRT0_DUMMIES bogus_fp,
-
-#ifdef SOLARIS2
-/* Data type of load average, as read out of kmem. */
-#define LOAD_AVE_TYPE long
-
-/* Convert that into an integer that is 100 for a load average of 1.0 */
-/* This is totally uncalibrated. */
-#define LOAD_AVE_CVT(x) ((int) (((double) (x)) * 100.0 / FSCALE))
-
-/* J.W.Hawtin@lut.ac.uk say Solaris 2.4 as well as Solaris 2.1 on X86
- requires -lkvm as well.
- And handa@etl.gov.jp says that -lkvm needs -llelf, at least on 2.5. */
-#define LIBS_MACHINE -lkvm -lelf
-
-/* configure thinks solaris X86 has gethostname, but it does not work,
- so undefine it. */
-#undef HAVE_GETHOSTNAME
-
-#else /* not SOLARIS2 */
-#ifdef USG5_4 /* Older USG systems do not support the load average. */
-/* Data type of load average, as read out of kmem. */
-
-#define LOAD_AVE_TYPE long
-
-/* Convert that into an integer that is 100 for a load average of 1.0 */
-/* This is totally uncalibrated. */
-
-#define LOAD_AVE_CVT(x) ((int) (((double) (x)) * 100.0 / FSCALE))
-#define FSCALE 256.0
-#endif /* USG5_4 */
-#endif /* not SOLARIS2 */
-
-#ifdef USG
-#define TEXT_START 0
-#endif /* USG */
-
#ifdef WINDOWSNT
#define VIRT_ADDR_VARIES
#define DATA_START get_data_start ()
-#define NO_ARG_ARRAY
#endif
#ifdef GNU_LINUX
/* libc-linux/sysdeps/linux/i386/ulimit.c says that due to shared library, */
/* we cannot get the maximum address for brk */
#define ULIMIT_BREAK_VALUE (32*1024*1024)
-
-#define SEGMENT_MASK ((SEGMENT_SIZE)-1)
#endif
-/* arch-tag: 746338f0-cb7b-4f49-a98c-cb50817cf2ec
- (do not change this comment) */