[Emacs-diffs] Changes to emacs/src/m/acorn.h [lexbind]

[Miles Bader]

Index: emacs/src/m/acorn.h
diff -c /dev/null emacs/src/m/acorn.h:1.6.2.1
*** /dev/null   Tue Oct 14 19:22:53 2003
--- emacs/src/m/acorn.h Tue Oct 14 19:22:52 2003
***************
*** 0 ****
--- 1,184 ----
+ /* Machine description file for Acorn RISCiX machines.
+    Copyright (C) 1994, 2002 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.  */
+ 
+ 
+ 
+ /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
+    is the most significant byte.  */
+ 
+ #undef 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.  We can't
+  * do this on the arm with gcc, since the first 4 args are in registers.  */
+ 
+ #ifdef __GNUC__
+ #define NO_ARG_ARRAY
+ #else
+ #undef NO_ARG_ARRAY
+ #endif
+ 
+ /* Define WORD_MACHINE if addresses and such have
+  * to be corrected before they can be used as byte counts.  */
+ 
+ #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.  */
+ 
+ /* ARM note - The RISCiX Norcroft C Compiler has ALL
+    non-32-bit types as unsigned */
+ 
+ #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:
+    Ones defined so far include vax, m68000, ns16000, pyramid,
+    orion, tahoe, APOLLO and many others */
+ 
+ /* ARM note - this is done by the Norcroft compiler - symbol is `__arm' */
+ 
+ /* 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
+ 
+ #ifdef LDAV_SYMBOL
+ #undef LDAV_SYMBOL
+ #endif
+ 
+ #define LDAV_SYMBOL "_iavenrun"
+ 
+ 
+ /* 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  */
+ 
+ /*
+  * Scale factor for scaled integers used to count
+  * %cpu time and load averages.
+  */
+ 
+ /* FSHIFT and FSCALE are defined in param.h, but are required by
+    LOAD_AVE_CVT, so they need to be defined here.  */
+ 
+ #ifndef FSHIFT
+ #define FSHIFT        8       /* bits to right of fixed binary point */
+ #endif
+ 
+ #ifndef FSCALE
+ #define FSCALE        (1<<FSHIFT)
+ #endif
+ 
+ #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.  */
+ 
+ #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.  */
+ 
+ #undef VIRT_ADDR_VARIES
+ 
+ /* This prevents Emacs dumping an unsqueezed binary with the
+    SQUEEZE bit set in the magic number. */
+ 
+ #define ADJUST_EXEC_HEADER {hdr.a_magic &= ~MF_SQUEEZED;}
+ 
+ #ifdef __GNUC__
+ 
+ /* Keep gcc/RISCiX happy - it uses __gccmain where other versions of
+    gcc use __main, because of a library routine name clash. */
+ #define __main __gccmain
+ 
+ #endif  /* __GNUC__ */
+ 
+ /* 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
+ 
+ 
+ #ifndef NOT_C_CODE
+ #define TEXT_START    0x8000
+ #define DATA_END      &_edata
+ extern int _edata;
+ #define etext _etext
+ #endif
+ 
+ /* Avoid debugging library */
+ #define LIBS_DEBUG
+ 
+ /* Avoid sharing libc */
+ #define LIB_STANDARD -lc_n
+ 
+ /* Avoid sharing libX11 */
+ #define LIB_X11_LIB -lX11_n
+ 
+ /* All kinds of symbol definitions, so as to avoid multiply defined symbol
+    errors from the RISCiX linker. */
+ 
+ #ifdef __GNUC__
+ #define C_DEBUG_SWITCH
+ 
+ #define C_OPTIMIZE_SWITCH -O1 -fomit-frame-pointer -w -g -Dgetopt=gnu_getopt 
-Dopterr=gnu_opterr -Doptind=gnu_optind -Doptarg=gnu_optarg -Dcfree=gnu_cfree 
-D___type=
+ 
+ #else
+ #define C_DEBUG_SWITCH -O -w -g -Dgetopt=gnu_getopt -Dopterr=gnu_opterr 
-Doptind=gnu_optind -Doptarg=gnu_optarg -Dcfree=gnu_cfree
+ #endif
+ 
+ /* Turn this on to avoid the emacs malloc and use standard one */
+ 
+ #undef SYSTEM_MALLOC
+ 
+ /* Use <dirent.h>. */
+ #define SYSV_SYSTEM_DIR
+ 
+ #ifdef NO_REMAP
+ /* CRT0_O is defined in s/riscix1-1.h or s/riscix1-2.h, as appropriate. */
+ #define START_FILES pre-crt0.o CRT0_O
+ #else
+ Cannot
+ do
+ this
+ yet
+ #endif
+ 
+ /* arch-tag: acee2955-8c49-4b40-813c-579f76f4c0c3
+    (do not change this comment) */