view src/m/att3b.h @ 4539:061e030e3270

Fix some bugs in load-history construction, built-in symbol file names. lib-src/ChangeLog addition: 2008-12-27 Aidan Kehoe <kehoea@parhasard.net> * make-docfile.c (main): Allow more than one -d argument, followed by a directory to change to. (put_filename): Don't strip directory information; with previous change, allows retrieval of Lisp function and variable origin files from #'built-in-symbol-file relative to lisp-directory. (scan_lisp_file): Don't add an extraneous newline after the file name, put_filename has added the newline already. lisp/ChangeLog addition: 2008-12-27 Aidan Kehoe <kehoea@parhasard.net> * loadup.el (load-history): Add the contents of current-load-list to load-history before clearing it. Move the variable declarations earlier in the file to a format understood by make-docfile.c. * custom.el (custom-declare-variable): Add the variable's symbol to the current file's load history entry correctly, don't use a cons. Eliminate a comment that we don't need to worry about, we don't need to check the `initialized' C variable in Lisp. * bytecomp.el (byte-compile-output-file-form): Merge Andreas Schwab's pre-GPLv3 GNU change of 19970831 here; treat #'custom-declare-variable correctly, generating the docstrings in a format understood by make-docfile.c. * loadhist.el (symbol-file): Correct behaviour for checking autoloaded macros and functions when supplied with a TYPE argument. Accept fully-qualified paths from #'built-in-symbol-file; if a path is not fully-qualified, return it relative to lisp-directory if the filename corresponds to a Lisp file, and relative to (concat source-directory "/src/") otherwise. * make-docfile.el (preloaded-file-list): Rationalise some let bindings a little. Use the "-d" argument to make-docfile.c to supply Lisp paths relative to lisp-directory, not absolutely. Add in loadup.el explicitly to the list of files to be processed by make-docfile.c--it doesn't make sense to add it to preloaded-file-list, since that is used for purposes of byte-compilation too. src/ChangeLog addition: 2008-12-27 Aidan Kehoe <kehoea@parhasard.net> * doc.c (Fbuilt_in_symbol_file): Return a subr's filename immediately if we've found it. Check for compiled function and compiled macro docstrings in DOC too, and return them if they exist. The branch of the if statement focused on functions may have executed, but we may still want to check variable bindings; an else clause isn't appropriate.
author Aidan Kehoe <kehoea@parhasard.net>
date Sat, 27 Dec 2008 14:05:50 +0000
parents ecf1ebac70d8
children
line wrap: on
line source

/* 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 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 XEmacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* Synched up with: FSF 19.31. */

/* The following line tells the configuration script what sort of 
   operating system this machine is likely to run.
   USUAL-OPSYS="usg5-2-2"  */

/* Now define a symbol for the cpu type, if your compiler
   does not define it automatically */
#define ATT3B

/* 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) */

/* SysV has alloca in the PW library */

#define LIB_STANDARD "-lPW -lc"

/* 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 XREALINT(i) (((sign_extend_temp=(i)) & 0x00800000) \
		     ? (sign_extend_temp | 0xFF000000) \
		     : (sign_extend_temp & 0x00FFFFFF))

#ifdef emacs /* Don't do this when making xmakefile! */
extern int sign_extend_temp;
#endif

#if u3b2 || u3b5 || u3b15

/* On 3b2/5/15, data space has high order bit on. */
#define VALBITS 27
#define VALMASK (((1<<VALBITS) - 1) | (1 << 31))
/* XEmacs: markbit is between type bits and value bits */
/* #define XTYPE(a) ((enum Lisp_Type) (((a) >> VALBITS) & GCTYPEMASK)) */
#define XTYPE(a) ((enum Lisp_Type) (((a) >> ((VALBITS) + 1)) & GCTYPEMASK))
  
#endif /* 3b2, 3b5 or 3b15 */

#define TEXT_START 0


/* (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 */

/* 3b2 does not have memmove, I'm told.  */
/* It is safe to have no parens around the args in the safe_bcopy call,
   and parens would screw up the prototype decl for memmove.  */
#define	memmove(d, s, n) safe_bcopy (s, d, n)

/* This affects filemode.c.  */
#define NO_MODE_T