Don't include alloca.h or define alloca.

[gnu-emacs] / src / m / acorn.h

diff --git a/src/m/acorn.h b/src/m/acorn.h
index bd4c7ae4c7a0008e703267f0ba065630c8aa0cd2..38b148b3d2ef6370c592507771ceea30e385b867 100644 (file)
--- a/src/m/acorn.h
+++ b/src/m/acorn.h
@@ -1,5 +1,5 @@
 /* Machine description file for Acorn RISCiX machines.
-   Copyright (C) 1994 Free Software Foundation, Inc.
+   Copyright (C) 1994, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -15,23 +15,15 @@ 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 three symbols give information on
- the size of various data types.  */
-
-#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 BIG_ENDIAN iff lowest-numbered byte in a word
+/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
    is the most significant byte.  */
 
-#undef BIG_ENDIAN
+#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.  We can't
@@ -127,26 +119,12 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #define ADJUST_EXEC_HEADER {hdr.a_magic &= ~MF_SQUEEZED;}
 
-/* Define C_ALLOCA if this machine does not support a true alloca
-   and the one written in C should be used instead.
-   Define HAVE_ALLOCA to say that the system provides a properly
-   working alloca function and it should be used.
-   Define neither one if an assembler-language alloca
-   in the file alloca.s should be used.  */
-
 #ifdef __GNUC__
 
-/* Use builtin alloca. Also be sure that no other ones are tried out. */
-#define alloca __builtin_alloca
-#define HAVE_ALLOCA
-
 /* Keep gcc/RISCiX happy - it uses __gccmain where other versions of
    gcc use __main, because of a library routine name clash. */
 #define __main __gccmain
 
-#else
-#define C_ALLOCA
-#undef HAVE_ALLOCA
 #endif  /* __GNUC__ */
 
 /* Define NO_REMAP if memory segmentation makes it not work well
@@ -192,9 +170,6 @@ extern int _edata;
 /* Use <dirent.h>. */
 #define SYSV_SYSTEM_DIR
 
-/* For the portable alloca */
-#define STACK_DIRECTION -1
-
 #ifdef NO_REMAP
 /* CRT0_O is defined in s/riscix1-1.h or s/riscix1-2.h, as appropriate. */
 #define START_FILES pre-crt0.o CRT0_O