/* m- file for Mips machines.
- Copyright (C) 1987, 1992 Free Software Foundation, Inc.
+ Copyright (C) 1987, 1992, 1999, 2002, 2003, 2004,
+ 2005, 2006 Free Software Foundation, Inc.
This file is part of GNU Emacs.
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., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, 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"
NOTE-START
-Use m-mips4.h for RISCOS version 4; use s-bsd4-3.h with the BSD world.
-Note that the proper m- file for the Decstation is m-pmax.h.
+Use mips4.h for RISCOS version 4; use s-bsd4-3.h with the BSD world.
+Note that the proper m file for the Decstation is pmax.h.
NOTE-END */
-/* 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. */
-#define BIG_ENDIAN
+#if ! (defined (__MIPSEL__) || defined (MIPSEL) || defined (_MIPSEL))
+#define WORDS_BIG_ENDIAN
+#endif
/* 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 LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / 256.0)
+/* CDC EP/IX 1.4.3 uses /unix */
+
+#ifndef __linux__
+#undef KERNEL_FILE
+#define KERNEL_FILE "/unix"
+#endif /* not __linux__ */
+
/* 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 VIRT_ADDR_VARIES */
-/* 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__
-#define HAVE_ALLOCA
-#else
-#define C_ALLOCA
-#endif
-
/* 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
/* This machine requires completely different unexec code
which lives in a separate file. Specify the file name. */
+#if !defined(__linux__) && !defined(__NetBSD__)
+#undef UNEXEC
#define UNEXEC unexmips.o
+#endif /* not __linux__ && not __NetBSD__ */
/* Describe layout of the address space in an executing process. */
+#ifdef __linux__
+#define TEXT_START 0x00400000
+#define DATA_START 0x10000000
+#define DATA_SEG_BITS 0x10000000
+#else /* not __linux__ */
#define TEXT_START 0x400000
#define DATA_START 0x800000
+#endif /* __linux__ */
/* Alter some of the options used when linking. */
-#ifdef BSD
+#if !defined(NEWSOS5) && !defined(__linux__)
+#ifdef BSD_SYSTEM
/* DECstations don't have this library.
#define LIBS_MACHINE -lmld */
#define LD_SWITCH_MACHINE -D 800000
#define LIBS_DEBUG
+#if defined (__NetBSD__) || defined (__OpenBSD__)
+#else /* bsd with elf */
#define LINKER /bsd43/bin/ld
-
-#else /* not BSD */
-#ifdef NEWSOS5
-
-#define LIBS_MACHINE -lmld
-#define START_FILES pre-crt0.o /usr/ccs/lib/crt1.o
-#define LIB_STANDARD -lsocket -lnsl -lc /usr/ccs/lib/crtn.o /usr/ccs/lib/values-Xt.o
-#ifdef __GNUC__
-#define C_DEBUG_SWITCH -g
-#define C_OPTIMIZE_SWITCH -g -O
-#define LD_SWITCH_MACHINE -g -Xlinker -D -Xlinker 800000
-#else
-#define C_DEBUG_SWITCH -g3
-#define C_OPTIMIZE_SWITCH -g3
-#define LD_SWITCH_MACHINE -g3 -D 800000
-#endif
-
-#else /* not NEWSOS5 */
-
-#define LIBS_MACHINE -lmld
#define LD_SWITCH_MACHINE -D 800000 -g3
#define START_FILES pre-crt0.o /usr/lib/crt1.o
#define LIB_STANDARD -lbsd -lc /usr/lib/crtn.o
#define C_SWITCH_MACHINE -I/usr/include/bsd
#define C_DEBUG_SWITCH -O -g3
-#if defined(HAVE_X_WINDOWS) && defined(HAVE_X11)
-#define HAVE_VFORK /* Graciously provided by libX.a */
+#endif /* bsd with elf */
+#else /* not BSD_SYSTEM */
+
+#if defined(__GNUC__) && defined(_ABIN32)
+#define LIBS_MACHINE
+#else
+#define LIBS_MACHINE -lmld
#endif
-#endif /* not NEWSOS5 */
-#endif /* not BSD */
+#endif /* not BSD_SYSTEM */
+#endif /* not NEWSOS5 && not __linux__ */
\f
/* The standard definitions of these macros would work ok,
but these are faster because the constants are short. */
-#define XUINT(a) (((unsigned)(a) << (INTBITS-VALBITS)) >> (INTBITS-VALBITS))
+#define XUINT(a) (((unsigned)(a) << (BITS_PER_INT-VALBITS)) >> (BITS_PER_INT-VALBITS))
#define XSET(var, type, ptr) \
((var) = \
((int)(type) << VALBITS) \
- + (((unsigned) (ptr) << (INTBITS-VALBITS)) >> (INTBITS-VALBITS)))
-
-#define XSETINT(a, b) XSET(a, XTYPE(a), b)
-#define XSETUINT(a, b) XSET(a, XTYPE(a), b)
-#define XSETPNTR(a, b) XSET(a, XTYPE(a), b)
-
-#define XUNMARK(a) \
- ((a) = \
- (((unsigned)(a) << (INTBITS-GCTYPEBITS-VALBITS)) \
- >> (INTBITS-GCTYPEBITS-VALBITS)))
+ + (((unsigned) (ptr) << (BITS_PER_INT-VALBITS)) >> (BITS_PER_INT-VALBITS)))
\f
-#ifndef NEWSOS5
+#if !defined (NEWSOS5) && !defined (__linux__)
#ifdef USG
/* Cancel certain parts of standard sysV support. */
#undef static
/* Don't try to use SIGIO or FIONREAD even though they are defined. */
-#undef SIGIO
+#define BROKEN_SIGIO
#define BROKEN_FIONREAD
/* Describe special kernel features. */
#define HAVE_SYSVIPC
-#define HAVE_TIMEVAL
#if defined(emacs) && !defined(INHIBIT_BSD_TIME)
#include <bsd/sys/time.h>
#endif
-/* #define HAVE_SELECT
- The `select' in the system won't work for pipes,
- so don't use it. */
-
-#define HAVE_GETWD
-#define HAVE_GETTIMEOFDAY
+/* The `select' in the system won't work for pipes, so don't use it. */
+#undef HAVE_SELECT /* override configuration decision */
#define HAVE_PTYS
#define HAVE_SOCKETS
#undef NOMULTIPLEJOBS
-#define utimes utime /* Someone should check this. */
/* ??? */
#define IRIS
#endif /* USG */
-#ifdef BSD
+#ifdef BSD_SYSTEM
#define COFF
#define TERMINFO
#undef MAIL_USE_FLOCK /* Someone should check this. */
#undef HAVE_UNION_WAIT
-#endif /* BSD */
+#endif /* BSD_SYSTEM */
+
+#endif /* not NEWSOS5 && not __linux__ */
-#endif /* not NEWSOS5 */
+/* arch-tag: 8fd020ee-78a7-4d87-96ce-6129f52f7bee
+ (do not change this comment) */