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Diffstat (limited to 'src/m/hp9000s300.h')
-rw-r--r-- | src/m/hp9000s300.h | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/src/m/hp9000s300.h b/src/m/hp9000s300.h new file mode 100644 index 00000000000..1e6c232096f --- /dev/null +++ b/src/m/hp9000s300.h @@ -0,0 +1,224 @@ +/* machine description file for hp9000 series 200 or 300 on either HPUX or BSD. + Copyright (C) 1985 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 line tells the configuration script what sort of + operating system this machine is likely to run. + USUAL-OPSYS="note" + +NOTE-START +HP 9000 series 200 or 300 (-machine=hp9000s300) + + These machines are 68000-series CPUs running HP-UX + (a derivative of sysV with some BSD features) or BSD 4.3 ported by Utah. + + If you're running HP-UX, specify `-opsystem=hpux'. + + If you're running Utah's BSD port, don't use this -machine option; + instead, specify `-machine=hp300bsd' and `-opsystem=bsd4-3'. +NOTE-END */ + +/* Define this symbol if you are running a version of HP-UX + which predates version 6.5 */ + +/* #define NOMULTIPLEJOBS */ + +/* Define this symbol if you are running a version of HP-UX + which predates version 6.01 */ + +/* #define HPUX_5 */ + +/* 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 + +/* 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. */ + +/* #define 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) (c) + +/* Now define a symbol for the cpu type, if your compiler + does not define it automatically. */ + +#ifndef hp9000s300 +#define hp9000s300 +#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 24-bit 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 + +/* 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 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 */ + +/* For University of Utah 4.3bsd implemetation on HP300s. + The #ifndef __GNUC__ definitions are required for the "standard" cc, + a very old, brain-dead version of PCC. */ + +#ifdef BSD4_3 +/* Tell crt0.c that this is an ordinary 68020. */ +#undef hp9000s300 +#define CRT0_DUMMIES bogus_a6, + +#define HAVE_ALLOCA + +#ifndef __GNUC__ +#define LIBS_DEBUG /* don't have -lg that works */ +#define C_DEBUG_SWITCH /* don't support -g */ +#endif + +#undef LOAD_AVE_TYPE +#undef LOAD_AVE_CVT +#define LOAD_AVE_TYPE long +#define LOAD_AVE_CVT(x) ((int) (((double) (x)) / 2048.0 * 100.0)) + +#endif /* BSD4_3 */ + +#ifndef BSD4_3 +/* The following definitions are for HPUX only. */ + +/* The symbol in the kernel where the load average is found + is named _avenrun on this machine. */ + +#define LDAV_SYMBOL "_avenrun" + +/* Data type of load average, as read out of kmem. */ + +#define LOAD_AVE_TYPE double + +/* Convert that into an integer that is 100 for a load average of 1.0 */ + +#define LOAD_AVE_CVT(x) ((int) ((x) * 100.0)) + +/* This library is needed with -g, on the 200/300 only. */ + +#if !defined(__GNUC__) || defined(__HPUX_ASM__) +#define LIBS_DEBUG /usr/lib/end.o +#endif + +/* The symbol FIONREAD is defined, but the feature does not work + on the 200/300. */ + +#define BROKEN_FIONREAD + +/* In older versions of hpux, for unknown reasons, S_IFLNK is defined + even though symbolic links do not exist. + Make sure our conditionals based on S_IFLNK are not confused. + + Here we assume that stat.h is included before config.h + so that we can override it here. + + Version 6 of HP-UX has symbolic links. */ + +#ifdef HPUX_5 +#undef S_IFLNK +#endif + +/* Define the BSTRING functions in terms of the sysV functions. + Version 6 of HP-UX supplies these in the BSD library. */ + +#ifdef HPUX_5 +#define bcopy(a,b,s) memcpy (b,a,s) +#define bzero(a,s) memset (a,0,s) +#define bcmp memcmp +#endif + +/* On USG systems these have different names. + Version 6 of HP-UX supplies these in the BSD library. */ + +#ifdef HPUX_5 +#define index strchr +#define rindex strrchr +#endif + +/* Define C_SWITCH_MACHINE to be +X if you want the s200/300 + * Emacs to run on both 68010 and 68020 based hp-ux's. + * + * Define OLD_HP_ASSEMBLER if you have an ancient assembler + * + * Define HPUX_68010 if you are using the new assembler but + * compiling for a s200 (upgraded) or s310. 68010 based + * processor without 68881. + */ + +/* These switches increase the size of some internal C compiler tables. + They are required for compiling the X11 interface files. */ + +#ifndef HPUX_5 +#ifndef __GNUC__ +#define C_SWITCH_MACHINE -Wc,-Nd4000,-Ns3000 +#endif +#endif + +#endif /* not BSD4_3 */ + +/* Define NEED_BSDTTY if you have such. */ + +#ifndef NOMULTIPLEJOBS +#define NEED_BSDTTY +#endif + +#ifndef NOT_C_CODE +#ifndef NO_SHORTNAMES +#include <sys/wait.h> +#define WAITTYPE int +#endif +#define WRETCODE(w) (((w) >> 8) & 0377) +#endif |