1 files changed, 151 insertions, 0 deletions
diff --git a/src/m-ibmrs6000.h b/src/m-ibmrs6000.h
new file mode 100644
index 00000000000..7994f925be7
--- /dev/null
+++ b/src/m-ibmrs6000.h
@@ -0,0 +1,151 @@
+/* R2 AIX machine/system dependent defines
+   Copyright (C) 1988 Free Software Foundation, Inc.
+
+This file is part of GNU Emacs.
+
+GNU Emacs 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 1, or (at your option)
+any later version.
+
+GNU Emacs 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 GNU Emacs; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, 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
+   is the most significant byte.  */
+
+#define BIG_ENDIAN 4321
+
+/* 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 how to take a char and sign-extend into an int.
+   On machines where char is signed, this is a no-op.  */
+
+#define SIGN_EXTEND_CHAR(c) ((((int) (c)) << 24) >> 24)
+
+/* Now define a symbol for the cpu type, if your compiler
+   does not define it automatically.  */
+
+#define IBMR2AIX
+
+/* Use type int rather than a union, to represent Lisp_Object */
+/* This is desirable for most machines.	 */
+
+#define NO_UNION_TYPE
+
+/* Define CANNOT_DUMP on machines where unexec does not work.
+   Then the function dump-emacs will not be defined
+   and temacs will do (load "loadup") automatically unless told otherwise.  */
+/* #define CANNOT_DUMP */
+
+#define UNEXEC unexaix.o
+
+/* Define addresses, macros, change some setup for dump */
+
+#define NO_REMAP
+
+#define TEXT_START 0x10000000
+#define TEXT_END 0
+#define DATA_START 0x20000000
+#define DATA_END 0
+
+/* The data segment in this machine always starts at address 0x20000000.
+   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 0x20000000
+
+#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 C_ALLOCA
+#define STACK_DIRECTION -1 /* tell alloca.c which way it grows */
+
+/* Specify the font for X to use.  */
+
+#define X_DEFAULT_FONT "Rom14.500"
+
+/* Here override various assumptions in ymakefile */
+
+#define OBJECTS_MACHINE hftctl.o
+/* C_SWITCH_MACHINE used to have -D_BSD, but chip@tct.com says no need.  */
+#define C_SWITCH_MACHINE
+#define LIBS_MACHINE -lrts
+#define START_FILES
+#define HAVE_DUP2
+#define HAVE_GETTIMEOFDAY
+#define HAVE_SYSVIPC
+#define HAVE_SETSID
+#define HAVE_GETWD
+/*** BUILD 9008 - FIONREAD problem still exists in X-Windows. ***/
+#define BROKEN_FIONREAD
+#define NO_SIOCTL_H
+
+#undef LINKER
+#define LINKER cc -Wl,-bnso,-bnodelcsect,-bI:/lib/syscalls.exp
+
+/* The header files seem to be from X11R4, but the library is not.
+   So don don't use the r4 library features.  */
+
+#ifndef SPECIFY_X11R4
+#define SPECIFY_X11R4 0
+#endif
+
+#ifdef __STDC__
+#ifndef DONT_DEFINE_SIGNAL
+/* Cast the function argument to avoid warnings.  */
+#define signal(sig, func) (signal (sig, (void (*) (int)) (func)))
+#endif
+#endif
+
+#if 0 /* s-aix3-1.h seems to do this.  */
+/* Special way to find a pty.  */
+#define PTY_ITERATION        for (i = 0; i < 4; ++i)
+#define PTY_NAME_SPRINTF     strcpy (pty_name, "/dev/ptc");
+#define PTY_TTY_NAME_SPRINTF strcpy (pty_name, ttyname (fd));
+#endif