-/* machine description file for Iris-4D machines. Use with s/irix*.h.
- Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005,
- 2006, 2007 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 2, 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, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
-
-
-/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
- is the most significant byte. */
-
-#define 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
-
-/* Define WORD_MACHINE if addresses and such have
- * to be corrected before they can be used as byte counts. */
-
-#undef WORD_MACHINE
-
-/* Now define a symbol for the cpu type, if your compiler
- does not define it automatically:
- Ones defined so far include vax, m68000, ns16000, pyramid,
- orion, tahoe, APOLLO and many others */
-
-#ifndef mips
-#define mips
-#endif
-
-#ifndef IRIS_4D
-#define IRIS_4D
-#endif
-
-/* Use type int rather than a union, to represent Lisp_Object */
-/* This is desirable for most machines. */
-
-#define NO_UNION_TYPE
-
-/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
- the bit field into an int. In other words, if bit fields
- are always unsigned.
-
- If you use NO_UNION_TYPE, this flag does not matter. */
-
-#define EXPLICIT_SIGN_EXTEND
-
-/* jg@genmagic.genmagic.com (John Giannandrea) says this is unnecessary. */
-#if 0
-/* Data type of load average, as read out of kmem. */
-
-#define LOAD_AVE_TYPE long /* This doesn't quite work on the 4D */
-
-/* Convert that into an integer that is 100 for a load average of 1.0 */
-
-#define LOAD_AVE_CVT(x) (int)(((double)(x)*100)/1024.0)
-
-/* s-iris3-6.h uses /vmunix */
-
-#undef KERNEL_FILE
-#define KERNEL_FILE "/unix"
-#endif
-
-/* 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. */
-
-#undef CANNOT_DUMP
-
-/* Define VIRT_ADDR_VARIES if the virtual addresses of
- pure and impure space as loaded can vary, and even their
- relative order cannot be relied on.
-
- Otherwise Emacs assumes that text space precedes data space,
- numerically. */
-
-/* #define VIRT_ADDR_VARIES */
-
-/* Define NO_REMAP if memory segmentation makes it not work well
- to change the boundary between the text section and data section
- when Emacs is dumped. If you define this, the preloaded Lisp
- code will not be sharable; but that's better than failing completely. */
-
-#define NO_REMAP
-
-/* This machine requires completely different unexec code
- which lives in a separate file. Specify the file name. */
-
-#ifdef USG5_4
-#undef UNEXEC
-#define UNEXEC unexelf.o
-#else
-#define UNEXEC unexmips.o
-#endif
-
-#define TEXT_START 0x400000
-
-/*
- * DATA_SEG_BITS forces extra bits to be or'd in with any pointers which
- * were stored in a Lisp_Object (as Emacs uses fewer than 32 bits for
- * the value field of a LISP_OBJECT).
- */
-
-#define DATA_START 0x10000000
-#define DATA_SEG_BITS 0x10000000
-
-#undef LIBS_MACHINE
-/* -lsun in case using Yellow Pages for passwords. */
-#if defined(__GNUC__) && defined(_ABIN32)
-#define LIBS_MACHINE
-#else
-#ifndef IRIX6_5
-#define LIBS_MACHINE -lmld
-#else
-#define LIBS_MACHINE
-#endif
-#endif
-#define LIBS_DEBUG
-
-/* Define this if you have a fairly recent system,
- in which crt1.o and crt1.n should be used. */
-#define HAVE_CRTN
-
-#ifndef USG5_4
-#ifdef HAVE_CRTN
-/* Must define START-FILES so that the linker can find /usr/lib/crt0.o. */
-#define START_FILES pre-crt0.o /usr/lib/crt1.o
-#define LIB_STANDARD -lc /usr/lib/crtn.o
-#else
-#define START_FILES pre-crt0.o /usr/lib/crt0.o
-/* The entry-point label (start of text segment) is `start', not `__start'. */
-#define DEFAULT_ENTRY_ADDRESS start
-#define LIB_STANDARD -lc
-#endif
-#endif
-\f
-/* Use terminfo instead of termcap. */
-
-#define TERMINFO
-
-/* Letter to use in finding device name of first pty,
- if system supports pty's. 'a' means it is /dev/ptya0 */
-
-#undef FIRST_PTY_LETTER
-#define FIRST_PTY_LETTER 'q'
-\f
-#if _MIPS_SZLONG != 64
-/* fixme: should there be 64-bit defiitions? (The ones below aren't
- OK.) */
-
-/* The standard definitions of these macros would work ok,
- but these are faster because the constants are short. */
-
-#define XUINT(a) (((unsigned)(a) << BITS_PER_INT-VALBITS) >> BITS_PER_INT-VALBITS)
-
-#define XSET(var, type, ptr) \
- ((var) = ((int)(type) << VALBITS) + (((unsigned) (ptr) << BITS_PER_INT-VALBITS) >> BITS_PER_INT-VALBITS))
-#endif /* _LP64 */
-
-#ifndef __GNUC__
-/* Turn off some "helpful" error checks for type mismatches
- that we can't fix without breaking other machines. */
-#ifdef IRIX_FORCE_32_BITS
-#ifdef THIS_IS_MAKEFILE
-#ifndef IRIX6_5
-#define C_SWITCH_MACHINE -32
-#else
-#define C_SWITCH_MACHINE -n32
-#endif
-#endif
-#endif
-
-#endif /* not __GNUC__ */
-
-/* arch-tag: fff5e139-9ae0-465d-afec-837c41ea0aa6
- (do not change this comment) */
+/* machine description file for Iris-4D machines. Use with s/irix*.h.
+
+Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+ 2009, 2010 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>. */
+
+
+/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
+ the bit field into an int. In other words, if bit fields
+ are always unsigned.
+
+ This flag only matters if you use USE_LISP_UNION_TYPE. */
+#define EXPLICIT_SIGN_EXTEND
+
+/* DATA_SEG_BITS forces extra bits to be or'd in with any pointers which
+ were stored in a Lisp_Object (as Emacs uses fewer than 32 bits for
+ the value field of a LISP_OBJECT). */
+#define DATA_START 0x10000000
+#define DATA_SEG_BITS 0x10000000
+
+/* arch-tag: fff5e139-9ae0-465d-afec-837c41ea0aa6
+ (do not change this comment) */