Initial revision

4 files changed, 627 insertions, 0 deletions

diff --git a/src/m/att3b.h b/src/m/att3b.h
new file mode 100644
index 00000000000..c9c3dbc8722
--- /dev/null
+++ b/src/m/att3b.h
@@ -0,0 +1,166 @@
+/* Machine-dependent configuration for GNU Emacs for AT&T 3b machines.
+   Copyright (C) 1986 Free Software Foundation, Inc.
+
+   Modified by David Robinson (daver@csvax.caltech.edu) 6/6/86
+
+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="usg5-2-2"  */
+
+/* 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.  */
+/* The 3b20 doesn't sign extend characters OR ints, so
+   right shifting an int loses the sign bit */
+#define SIGN_EXTEND_CHAR(c) (((sign_extend_temp=(c)) & 0x80) \
+                             ? (sign_extend_temp | 0xFFFFFF00) \
+                             : (sign_extend_temp))
+
+/* Now define a symbol for the cpu type, if your compiler
+   does not define it automatically */
+#define ATT3B
+
+/* 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
+
+/* Data type of load average, as read out of kmem.  */
+/* #define LOAD_AVE_TYPE long */
+
+/* Convert that into an integer that is 100 for a load average of 1.0  */
+
+/* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) */
+
+/* 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 */  /* Karl Kleinpaste says this isn't needed.  */
+
+/* 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.  */
+
+/* SysV has alloca in the PW library */
+
+#define LIB_STANDARD -lPW -lc
+#define HAVE_ALLOCA
+
+/* 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
+
+/* #define LD_SWITCH_MACHINE -N */
+
+/* Use Terminfo, not Termcap.  */
+
+#define TERMINFO
+
+/* -O has been observed to make correct C code in Emacs not work.
+   So don't try to use it.  */
+
+#if u3b2 || u3b5 || u3b15
+#define C_OPTIMIZE_SWITCH
+#endif
+
+/* Define our page size.  */
+
+#define NBPC 2048
+
+/* The usual definition of XINT, which involves shifting, does not
+   sign-extend properly on this machine.  */
+
+#define XINT(i) (((sign_extend_temp=(i)) & 0x00800000) \
+                 ? (sign_extend_temp | 0xFF000000) \
+                 : (sign_extend_temp & 0x00FFFFFF))
+
+#ifdef emacs /* Don't do this when makeing xmakefile! */
+extern int sign_extend_temp;
+#endif
+
+#if u3b2 || u3b5 || u3b15
+
+/* On 3b2/5/15, data space has high order bit on. */
+#define VALMASK (((1<<VALBITS) - 1) | (1 << 31))
+#define XTYPE(a) ((enum Lisp_Type) (((a) >> VALBITS) & 0x7F))
+#define GCTYPEBITS 5
+#define XADDRFIX(a)     ((a) |= 0X80000000)     /* Because of high order */
+
+#endif /* 3b2, 3b5 or 3b15 */
+
+#define TEXT_START 0
+
+
+/* For alloca.c (not actually used, since HAVE_ALLOCA) */
+#define STACK_DIRECTION 1
+
+/* (short) negative-int doesn't sign-extend correctly */
+#define SHORT_CAST_BUG
+
+/* 3B2s with WIN/3B have winsize defined in ptem.h */
+#if u3b2
+#define NEED_PTEM_H
+#endif /* u3b2 */
diff --git a/src/m/ibmrs6000.h b/src/m/ibmrs6000.h
new file mode 100644
index 00000000000..b84ff0437ba
--- /dev/null
+++ b/src/m/ibmrs6000.h
@@ -0,0 +1,136 @@
+/* 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 line tells the configuration script what sort of 
+   operating system this machine is likely to run.
+   USUAL-OPSYS="aix3-1"  */
+
+/* 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 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
+#define C_SWITCH_MACHINE -D_BSD
+#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
+
+/* Don't try to include sioctl.h or ptem.h.  */
+#undef NEED_SIOCTL
+#undef NEED_PTEM_H
+
+#undef LINKER
+#define LINKER cc -Wl,-bnso,-bnodelcsect,-bI:/lib/syscalls.exp
diff --git a/src/m/ibmrt-aix.h b/src/m/ibmrt-aix.h
new file mode 100644
index 00000000000..59cb819f84f
--- /dev/null
+++ b/src/m/ibmrt-aix.h
@@ -0,0 +1,186 @@
+/* RTPC 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 line tells the configuration script what sort of 
+   operating system this machine is likely to run.
+   USUAL-OPSYS="usg5-2-2"  */
+
+/* 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 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.  */
+
+#ifndef IBMAIX
+#define IBMAIX
+#endif
+
+/* Use type int rather than a union, to represent Lisp_Object */
+/* This is desirable for most machines.  */
+
+#define NO_UNION_TYPE
+
+/* No load average information appears in the AIX kernel.  VRM has this
+   info, and if anyone desires they should fix fns.c to get it out of VRM */
+
+/* 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 addresses, macros, change some setup for dump */
+
+#undef COFF
+#define NO_REMAP
+#undef static
+  /* Since NO_REMAP, problem with statics doesn't exist */
+
+#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
+
+#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))
+
+/* This is the offset of the executable's text, from the start of the file.  */
+
+#define A_TEXT_SEEK(HDR) (N_TXTOFF (hdr) + sizeof (hdr))
+
+/* 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 */
+
+/* AIX has PTYs, so define here, along with macros needed to make them work. */
+
+#define HAVE_PTYS
+#define PTY_ITERATION for (i=0; i<256; i++)
+#define PTY_NAME_SPRINTF sprintf (ptyname, "/dev/ptc%d", i);
+
+#define PTY_TTY_NAME_SPRINTF                            \
+{ /* Check that server side not already open */         \
+  if ((ioctl (*ptyv, PTYSTATUS, 0) & 0xFFFF) != 0)      \
+    {                                                   \
+      close (*ptyv);                                    \
+      continue;                                         \
+    }                                                   \
+  /* And finally to be sure we can open it later */     \
+  sprintf (ptyname, "/dev/pts%d", i);                   \
+  signal (SIGHUP,SIG_IGN);                              \
+}     /* ignore hangup at process end */
+
+/* TIOCNOTTY doesn't occur on AIX, but the rest
+   of the conditionalized code in process.c does
+   the right thing if we fake this out.  */
+#define TIOCNOTTY IOCTYPE
+
+/* AIX has IPC. It also has sockets, and either can be used for client/server.
+   I would suggest the client/server code be changed to use HAVE_SOCKETS rather
+   than BSD as the conditional if sockets provide any advantages. */
+
+#define HAVE_SYSVIPC
+
+/* AIX has sockets */
+
+#define HAVE_SOCKETS
+/* #define SKTPAIR */ /* SKTPAIR works, but what is advantage over pipes? */
+
+/* Specify the font for X to use.  */
+
+#define X_DEFAULT_FONT "Rom14.500"
+
+/* Here override various assumptions in ymakefile */
+
+/* On AIX 2.2.1, use these definitions instead
+#define C_SWITCH_MACHINE -I/usr/include -Nn2000
+#define LIBS_MACHINE -lX -lrts
+*/
+
+#define C_SWITCH_MACHINE -I/usr/include -I/usr/include/bsd -Nn2000
+#define LIBS_MACHINE -lXMenu -lX -lsock -lbsd -lrts
+
+#define OBJECTS_MACHINE hftctl.o
+#define START_FILES /lib/crt0.o
+/* -lXMenu, -lX must precede -lsock, -lbsd */
+#define LD_SWITCH_MACHINE -n -T0x10000000 -K -e start
+
+#if 0 /* I refuse to promulgate a recommendation that would make
+         users unable to debug - RMS.  */
+/* delete the following line to foil optimization, enable debugging */
+#define C_DEBUG_SWITCH -O
+#endif
+
+
+/* Setup to do some things BSD way - these won't work previous to AIX 2.1.2 */
+
+#include </usr/include/bsd/BSDtoAIX.h>
+#define BSTRING
+#define HAVE_DUP2
+#define HAVE_GETTIMEOFDAY
+#define HAVE_SELECT
+#define HAVE_TIMEVAL
+#define HAVE_VFORK
+
+/* But don't use utimes() -- it causes SIGSEGV!  Use utime() instead. */
+#define USE_UTIME
+
+/* AIX defines FIONREAD, but it does not work.  */
+#define BROKEN_FIONREAD
diff --git a/src/m/ibmrt.h b/src/m/ibmrt.h
new file mode 100644
index 00000000000..5b7d6a34d6b
--- /dev/null
+++ b/src/m/ibmrt.h
@@ -0,0 +1,139 @@
+/* RTPC machine dependent defines 
+   Copyright (C) 1986 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="bsd4-2"  */
+
+/* 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) ((signed char)(c))
+
+/* Now define a symbol for the cpu type, if your compiler
+   does not define it automatically.  */
+
+#define ibmrt
+#define romp /* unfortunately old include files are hanging around.  */
+
+/* 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
+
+/* Data type of load average, as read out of kmem.  */
+
+#define LOAD_AVE_TYPE double    /* For AIS (sysV) */
+
+/* Convert that into an integer that is 100 for a load average of 1.0  */
+
+#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0)
+
+/* 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.  */
+
+#undef 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.  */
+
+#define HAVE_ALLOCA
+
+/* The data segment in this machine starts at a fixed address.
+   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 0x10000000
+#define DATA_START    0x10000000
+
+/* The text segment always starts at a fixed address.
+   This way we don't need to have a label _start defined.  */
+#define TEXT_START 0
+
+#define VALBITS 26
+#define GCTYPEBITS 5
+
+/* Taking a pointer to a char casting it as int pointer */
+/* and then taking the int which the int pointer points to */
+/* is practically guaranteed to give erroneous results */
+
+#define NEED_ERRNO
+
+#define SKTPAIR
+
+/* BSD has BSTRING.  */
+
+#define BSTRING
+
+/* Special switches to give the C compiler.  */
+
+#define C_SWITCH_MACHINE -Dalloca=_Alloca
+
+/* Don't attempt to relabel some of the data as text when dumping.
+   It does not work because their virtual addresses are not consecutive.
+   This enables us to use the standard crt0.o.  */
+
+#define NO_REMAP