comparison src/s/linux.h @ 5494:861f2601a38b

Sync s/ files with GNU 23.1.92, delete obsolete stuff, simplify other stuff --- ChangeLog 2010-02-20 Ben Wing <ben@xemacs.org> * configure: * configure.ac (XE_EXPAND_VARIABLE): * configure.ac (TAB): irix6-0.h renamed to irix6-5.h; sco7.h deleted. bsd4-3.h renamed to bsd-common.h. Simplify setting machine= for intel386, mips. Put back linux.h. Incorporate some stuff about debug/optimization flags in irix6-5.h into configure.ac. Add a comment about LCC stuff with optimization flags that should be fixed up. --- src/ChangeLog 2010-02-20 Ben Wing <ben@xemacs.org> * sysdep.c: * sysdep.c (qxe_reliable_signal): * sysdep.c (retry_open_1): * sysdep.c (retry_close): * sysdep.c (retry_read_1): * sysdep.c (retry_write_1): * sysdep.c (retry_fopen): * sysdep.c (retry_fclose): * sysdep.c (retry_fread): * sysdep.c (retry_fwrite): Remove conditionalization on INTERRUPTIBLE_IO, INTERRUPTIBLE_OPEN, INTERRUPTIBLE_CLOSE -- always check for EINTR as there's no harm in it. Remove old #if 0'ed out SA_RESTART code. Use manifest constant IRIX6_5 instead of IRIX. * Makefile.in.in: * dired.c: * dired.c (Ffile_attributes): Use manifest constant IRIX6_5 instead of IRIX. Eliminate constant BSD4_2, use BSD4_3 instead. * getloadavg.c: * getloadavg.c (getloadavg): * getloadavg.c (LDAV_PRIVILEGED): * getloadavg.c (LDAV_DONE): Sync with GNU 23.1.92. 2010-02-20 Ben Wing <ben@xemacs.org> * s/README: * s/aix4-2.h: * s/aix4-2.h (MAIL_USE_LOCKF): * s/bsd-common.h: * s/freebsd.h: * s/freebsd.h (Carey): * s/freebsd.h (or): * s/gnu.h: * s/gnu.h (DATA_START): * s/hpux11-shr.h: * s/hpux11.h: * s/hpux11.h (random): * s/irix6-5.h: * s/linux.h: * s/mach-bsd4-3.h: * s/netbsd.h: * s/netbsd.h (or): * s/netbsd.h (A_TEXT_OFFSET): * s/netbsd.h (NO_MATHERR): * s/openbsd.h: * s/sol2.h: * s/usg5-4-2.h: * s/usg5-4.h: * s/usg5-4.h (or): * s/usg5-4.h (ORDINARY_LINK): Sync with GNU 23.1.92. Put back linux.h. Rename: bsd4-3.h -> bsd-common.h; irix6-0.h -> irix6-5.h. Delete: template.h (useless). Delete a whole bunch of obsolete stuff in sol2.h, linux.h, freebsd.h -- assume anything over 10 years old is sufficiently obsolete to be deleted. Remove LIBS_DEBUG, C_DEBUG_SWITCH, C_OPTIMIZE_SWITCH, KERNEL_FILE, LDAV_SYMBOL, most remaining PTY stuff, remaining TERMINFO/TERMCAP stuff. Update README appropriately. Remove stuff in hpux11-shr.h duplicated in hpux11.h. Remove sco7.h, identical with usg5-4-2.h. Remove unused POSIX flag, BROKEN_TIOC*, NO_SIOCTL_H. 2010-02-20 Ben Wing <ben@xemacs.org> * m/arm.h: * m/hp800.h: * m/intel386.h: * m/mips.h: * m/powerpc.h: * m/sparc.h: * m/template.h: Temporarily ifdef out all defines involving load-average stuff -- using define ENABLE_SM_FILE_DECLS_OF_LOADAVG_STUFF, which is not defined. I'm pretty sure getloadavg.c will take care of defining stuff properly on all systems without the need to duplicate the info in m/*. --ben Delete LIBS_TERMCAP; configure auto-handles this. Delete extra stuff in hp800.h. Delete C_DEBUG_SWITCH, C_OPTIMIZE_SWITCH, LDAV_SYMBOL; incorporate some stuff into configure.ac.
author Ben Wing <ben@xemacs.org>
date Sat, 20 Feb 2010 06:03:00 -0600
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5493:f62141fe007d 5494:861f2601a38b
1 /* This file is the configuration file for the GNU/Linux operating system,
2 prior to version 1.1.56.
3 Copyright (C) 1985, 1986, 1992, 1994 Free Software Foundation, Inc.
4 Copyright (C) 2010 Ben Wing.
5
6 This file is part of XEmacs.
7
8 XEmacs is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2, or (at your option)
11 any later version.
12
13 XEmacs is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with XEmacs; see the file COPYING. If not, write to
20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
22
23 /* Synched up with: FSF 19.31 (called, ahem ... lignux.h in FSF). */
24
25 /* This file was put together by Michael K. Johnson and Rik Faith. */
26
27 #define USG
28 #define LINUX
29
30 /* SYSTEM_TYPE should indicate the kind of system you are using.
31 It sets the Lisp variable system-type. */
32
33 #define SYSTEM_TYPE "linux" /* All the best software is free. */
34
35
36
37 /* Deleted GNU_LIBRARY_PENDING_OUTPUT_COUNT -- unused in XEmacs */
38
39 /* This is needed for sysdep.c */
40
41 #define HAVE_SYS_SIGLIST
42
43 /* #define POSIX -- not used in XEmacs */
44
45 /* Deleted TERM stuff -- probably hugely obsolete */
46
47 #define UNEXEC "unexelf.o"
48 #define UNEXEC_USE_MAP_PRIVATE
49
50 /* mrb - Ordinary link is simple and effective */
51 /* slb - Not any more ... :-( */
52 /* jwj - slb's comment does not seem relevant to current Linuxes */
53 #define ORDINARY_LINK
54
55 #define A_TEXT_OFFSET(hdr) (N_MAGIC(hdr) == QMAGIC ? sizeof (struct exec) : 0)
56 #define A_TEXT_SEEK(hdr) (N_TXTOFF(hdr) + A_TEXT_OFFSET(hdr))
57 #define ADJUST_EXEC_HEADER \
58 unexec_text_start = N_TXTADDR(ohdr) + A_TEXT_OFFSET(ohdr)
59
60 /* HAVE_XRMSETDATABASE deleted */
61
62 /* The regex.o routines are a part of the GNU C-library used with Linux. */
63 /* However, sometimes they disagree with the src/regex.h that comes with Emacs,
64 and that can make trouble in etags.c because it gets the regex.h from Emacs
65 and the function definitions in libc. So turn this off. */
66 /* XEmacs: in any case, Mule uses different regex routines. */
67 /* #define REGEXP_IN_LIBC */
68
69 /* XEmacs change: the standard linux libc includes regex routines in
70 it. We have to use our own and have to avoid name conflicts. */
71
72 #if 0 /* Probably not necessary any more */
73 #define re_compile_pattern sys_re_compile_pattern
74 #define re_search sys_re_search
75 #define re_search_2 sys_re_search_2
76 #define re_match_2 sys_re_match_2
77 #define re_max_failures sys_re_max_failures
78 #define re_set_syntax sys_re_set_syntax
79 #define re_set_registers sys_re_set_registers
80 #define re_compile_fastmap sys_re_compile_fastmap
81 #define re_match sys_re_match
82 #define regcomp sys_regcomp
83 #define regexec sys_regexec
84 #define regerror sys_regerror
85 #define regfree sys_regfree
86 #endif /* 0 */
87
88 /* The in-built malloc does not work on PPC64 or Alpha, so use the system
89 malloc for now. */
90 #if defined(__powerpc64__) || defined(__alpha__) || defined(__ia64__)
91 #define SYSTEM_MALLOC
92 #endif