-/* machine description file for Mips machines.
- Copyright (C) 1987, 1990 Free Software Foundation, Inc.
+/* m- file for Mips machines.
+ Copyright (C) 1987, 1992 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)
+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,
USUAL-OPSYS="note"
NOTE-START
-Use -opsystem=usg5-2-2 normally, or -opsystem=bsd4-3 with the BSD
-world.
+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.
NOTE-END */
/* The following three symbols give information on
#undef WORD_MACHINE
+/* 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) ((signed char)(c))
+
/* 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,
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
-/* #define HAVE_ALLOCA */
+#endif
/* Define NO_REMAP if memory segmentation makes it not work well
to change the boundary between the text section and data section
#ifdef BSD
-/* Supposedly the dec machine doesn't have this library.
+/* DECstations don't have this library.
#define LIBS_MACHINE -lmld */
#define LD_SWITCH_MACHINE -D 800000
#define LIBS_DEBUG
+#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 LIB_STANDARD -lbsd -lc /usr/lib/crtn.o
#define LIBS_TERMCAP -lcurses
-#define C_SWITCH_SYSTEM -I/usr/include/bsd
+#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
-#endif
+
+#endif /* not NEWSOS5 */
+#endif /* not BSD */
\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) << (INTBITS-VALBITS)) >> (INTBITS-VALBITS))
-#define XSET(var, type, ptr) \
- ((var) = ((int)(type) << VALBITS) + (((unsigned) (ptr) << INTBITS-VALBITS) >> INTBITS-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))
+#define XUNMARK(a) \
+ ((a) = \
+ (((unsigned)(a) << (INTBITS-GCTYPEBITS-VALBITS)) \
+ >> (INTBITS-GCTYPEBITS-VALBITS)))
+\f
+#ifndef NEWSOS5
#ifdef USG
/* Cancel certain parts of standard sysV support. */
#define HAVE_SYSVIPC
#define HAVE_TIMEVAL
-#if defined(emacs)
+#if defined(emacs) && !defined(INHIBIT_BSD_TIME)
#include <bsd/sys/time.h>
#endif
/* ??? */
#define IRIS
-#endif
+#endif /* USG */
#ifdef BSD
#define COFF
#undef MAIL_USE_FLOCK /* Someone should check this. */
#undef HAVE_UNION_WAIT
#endif /* BSD */
+
+#endif /* not NEWSOS5 */