--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/m/powerpc.h	Mon Aug 13 11:28:15 2007 +0200
@@ -0,0 +1,134 @@
+/* machine description file for Power PC
+   Copyright (C) 1987, 1994 Free Software Foundation, Inc.
+   Copyright (C) 1995 Board of Trustees, University of Illinois
+
+This file is part of XEmacs.
+
+XEmacs 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 2, or (at your option)
+any later version.
+
+XEmacs is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with XEmacs; see the file COPYING.  If not, write to
+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 
+   operating system this machine is likely to run.
+   USUAL-OPSYS="solaris2-5" */
+
+#ifdef NOT_C_CODE
+# define POWERPC
+#else
+# ifndef powerpc
+#  define powerpc
+# endif
+#endif
+
+#ifdef __GNUC__
+# define C_OPTIMIZE_SWITCH "-O"
+#else
+/* XEmacs change */
+# ifdef USE_LCC
+#  define C_OPTIMIZE_SWITCH "-O4 -Oi"
+# else
+     /* This level of optimization is reported to work.  */
+#  define C_OPTIMIZE_SWITCH "-O2"
+# endif
+#endif
+
+/* XINT must explicitly sign-extend */
+
+#define EXPLICIT_SIGN_EXTEND
+
+#ifndef __linux__
+/* 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  */
+
+#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
+#else /* mklinux */
+
+/* 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
+
+/* Define addresses, macros, change some setup for dump */
+
+#define NO_REMAP
+
+#if 0
+#define TEXT_START 0x00001000
+#define TEXT_END 0
+#define DATA_START 0x01000000
+#define DATA_END 0
+
+/* The data segment in this machine always starts at address 0x10000000.
+   An address of data cannot be stored correctly in a Lisp object;
+   we always lose the high bits.  We must tell XPNTR to add them back.	*/
+
+#define DATA_SEG_BITS 0x10000000
+#endif
+
+/* Use type int rather than a union, to represent Lisp_Object */
+
+/* #define NO_UNION_TYPE */
+
+#ifdef CANNOT_DUMP
+/* Define shared memory segment symbols */
+
+#define PURE_SEG_BITS 0x30000000
+
+/* Use shared memory.  */
+/* This is turned off because it does not always work.	See etc/AIX.DUMP.  */
+/* #define HAVE_SHM */
+#define SHMKEY 5305035		/* used for shared memory code segments */
+#endif /* CANNOT_DUMP */
+
+#define N_BADMAG(x) BADMAG(x)
+#define N_TXTOFF(x) A_TEXTPOS(x)
+#define N_SYMOFF(x) A_SYMPOS(x)
+/* #define A_TEXT_OFFSET(HDR) sizeof(HDR) */
+/* #define ADJUST_EXEC_HEADER \
+    unexec_text_start += sizeof(hdr); \
+    unexec_data_start = ohdr.a_dbase
+*/
+#undef ADDR_CORRECT
+#define ADDR_CORRECT(x) ((int)(x))
+
+/* 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.	 */
+
+#define HAVE_ALLOCA   
+
+/* Specify the font for X to use.
+   This used to be Rom14.500; that's nice on the X server shipped with
+   the RS/6000, but it's not available on other servers.  */
+#define X_DEFAULT_FONT "fixed"
+
+/* Here override various assumptions in ymakefile */
+
+/* #undef START_FILES */
+/* #define HAVE_SYSVIPC */
+/* #define HAVE_GETWD */
+
+/* Don't try to include sioctl.h or ptem.h.  */
+#undef NEED_SIOCTL
+#undef NEED_PTEM_H
+
+#define ORDINARY_LINK
+/*#define LD_SWITCH_MACHINE -T ${srcdir}/src/ppc.ldscript*/
+#endif