Add arch taglines

[bpt/emacs.git] / src / m / intel386.h

diff --git a/src/m/intel386.h b/src/m/intel386.h
index 5eef3f2..e240beb 100644 (file)
--- a/src/m/intel386.h
+++ b/src/m/intel386.h
@@ -1,5 +1,5 @@
 /* Machine description file for intel 386.
-   Copyright (C) 1987 Free Software Foundation, Inc.
+   Copyright (C) 1987, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -15,10 +15,11 @@ GNU General Public License for more details.
 
 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
 
 
-/* The following line tells the configuration script what sort of 
+/* The following line tells the configuration script what sort of
    operating system this machine is likely to run.
    USUAL-OPSYS="note"
 
@@ -48,25 +49,6 @@ Prime EXL (-machine=intel386 -opsystem=usg5-3)
   Minor changes merged in 19.1.
 NOTE-END */
 
-/* The following three symbols give information on
- the size of various data types.  */
-
-
-/* Linux defines these in <values.h>, but they can't be used in #if's.
-   #include it now so we know we've overridden it once and for all.  */
-#ifdef linux
-#include <values.h>
-#undef SHORTBITS
-#undef INTBITS
-#undef LONGBITS
-#endif
-  
-#define SHORTBITS 16           /* Number of bits in a short */
-
-#define INTBITS 32             /* Number of bits in an int */
-
-#define LONGBITS 32            /* Number of bits in a long */
-
 /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
    is the most significant byte.  */
 
@@ -123,25 +105,18 @@ NOTE-END */
 #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 */
-#define LIBS_MACHINE -lkvm
+   requires -lkvm as well.
+   And handa@etl.gov.jp says that -lkvm needs -llelf, at least on 2.5.  */
+#define LIBS_MACHINE -lkvm -lelf
 
 #ifndef SOLARIS2_4
 /* J.W.hawtin@lut.ac.uk says Solaris 2.1 on the X86 has FSCALE defined in a
    system header. */
-
-#define HAVE_VFORK
-
 #else /* SOLARIS2_4 */
 #ifndef __GNUC__
 #if 0 /* wisner@gryphon.com says this screws up cpp */
 #define C_SWITCH_MACHINE -Xa
 #endif
-#ifndef NOT_C_CODE
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#endif /* HAVE_ALLOCA_H */
-#endif /* not NOT_C_CODE */
 #endif /* not __GNUC__ */
 #endif /* SOLARIS2_4 */
 
@@ -186,8 +161,6 @@ NOTE-END */
 
 #define NO_REMAP
 
-#define STACK_DIRECTION -1
-
 /* Since cannot purify, use standard Xenix 386 startup code. */
 
 #define START_FILES    /lib/386/Sseg.o pre-crt0.o /lib/386/Scrt0.o
@@ -212,22 +185,11 @@ NOTE-END */
 #endif /* not USG5_4 */
 #endif /* LIB_STANDARD */
 
-#define HAVE_ALLOCA
-#define NO_REMAP 
+#define NO_REMAP
 #define TEXT_START 0
 #endif /* USG */
 #endif /* not XENIX */
 
-#ifdef BSD
-#define HAVE_ALLOCA
-#endif /* BSD */
-
-/* If compiling with GCC, let GCC implement alloca.  */
-#if defined(__GNUC__) && !defined(alloca)
-#define alloca(n) __builtin_alloca(n)
-#define HAVE_ALLOCA
-#endif
-
 #ifdef USG5_4
 #define DATA_SEG_BITS 0x08000000
 #endif
@@ -240,6 +202,16 @@ NOTE-END */
 #define VIRT_ADDR_VARIES
 #define DATA_END       get_data_end ()
 #define DATA_START     get_data_start ()
-#define HAVE_ALLOCA
 #define NO_ARG_ARRAY
 #endif
+
+#ifdef 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) */