annotate src/m/arm.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
parents aa5ed11f473b
children 1f0b15040456
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1 /* Machine description file for digital/intel arm/strongarm
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2 Copyright (C) 1987 Free Software Foundation, Inc.
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3
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4 This file is part of GNU Emacs.
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5
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6 GNU Emacs is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 2, or (at your option)
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9 any later version.
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10
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11 GNU Emacs is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: FSF 19.31. */
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22
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23 /* Now define a symbol for the cpu type, if your compiler
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24 does not define it automatically:
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25 Ones defined so far include vax, m68000, ns16000, pyramid,
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26 orion, tahoe, APOLLO and many others */
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27
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28 #ifndef arm
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29 #define arm
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30 #endif
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31
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32 /* crt0.c, if it is used, should use the i386-bsd style of entry.
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33 with no extra dummy args. On USG, NO_REMAP says this isn't used. */
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35 /* Mly 16-Jan-96 16:38:32: this is part of a prototype -- same bug present in
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36 other m*.h files */
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37 #define CRT0_DUMMIES int bogus_fp,
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38
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39 /* crt0.c should define a symbol `start' and do .globl with a dot. */
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40
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41 #define DOT_GLOBAL_START
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43 #ifdef USG5_4 /* Older USG systems do not support the load average. */
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44 /* Data type of load average, as read out of kmem. */
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45
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46 #ifdef ENABLE_SM_FILE_DECLS_OF_LOADAVG_STUFF
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48 #define LOAD_AVE_TYPE long
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49
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50 /* Convert that into an integer that is 100 for a load average of 1.0 */
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51 /* This is totally uncalibrated. */
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54 /* FSHIFT and FSCALE are defined in param.h, but are required by
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55 LOAD_AVE_CVT, so they need to be defined here. */
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56
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57 #ifndef FSHIFT
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58 #define FSHIFT 8 /* bits to right of fixed binary point */
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59 #endif
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61 #ifndef FSCALE
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62 #define FSCALE (1<<FSHIFT)
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63 #endif
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65 #define LOAD_AVE_CVT(x) ((int) (((double) (x)) * 100.0 / FSCALE))
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66 #endif /* ENABLE_SM_FILE_DECLS_OF_LOADAVG_STUFF */
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68 #endif /* USG5_4 */
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71 /* this brings in alloca() if we're using cc */
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72 #ifdef USG
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73 #define NO_REMAP
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74 #define TEXT_START 0
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75 #endif /* USG */
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77 #ifdef WIN32_NATIVE
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78 #define DATA_START get_data_start ()
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79 #endif
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81 #ifdef linux
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82 /* libc-linux/sysdeps/linux/i386/ulimit.c says that due to shared library, */
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83 /* we cannot get the maximum address for brk */
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84 #define ULIMIT_BREAK_VALUE (32*1024*1024)
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85
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86 #define SEGMENT_MASK ((SEGMENT_SIZE)-1)
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87 #endif