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1998-04-30 16:45 Ulrich Drepper <drepper@cygnus.com> * inet/ether_aton.c: Including netinet/if_ether.h is not necessary. * locale/Makefile (distribute): Add programs/repertoire.h. (localedef-modules): Add repertoire. (CPPFLAGS): Define REPERTOIREMAP_PATH. * locale/programs/repertoire.c: New file. * locale/programs/repertoire.h: New file. * locale/programs/charmap.c: Starting fixing character set handling to handle multi-byte encodings. * locale/programs/charset.c: Likewise. * locale/programs/charset.h: Likewise. * locale/programs/ld-collate.c: Likewise. * locale/programs/ld-ctype.c: Likewise. * locale/programs/linereader.c: Likewise. * locale/programs/localedef.c: Likewise. * locale/programs/locfile-kw.gperf: Likewise. * locale/programs/locfile-kw.h: Likewise. * locale/programs/locfile-token.h: Likewise. * locale/programs/locfile.h: Likewise. * locale/programs/stringtrans.c: Likewise. 1998-04-18 Philip Blundell <Philip.Blundell@pobox.com> * sysdeps/arm/memset.S: Fix off by one error. * sysdeps/unix/sysv/linux/arm/sysdep.h (PSEUDO): On error, call __syscall_error rather than syscall_error directly. 1998-04-17 Philip Blundell <Philip.Blundell@pobox.com> * sysdeps/unix/sysv/linux/arm/mmap.S: New file; implementation of mmap() syscall for ARM. * sysdeps/unix/arm/start.c: New file; startup code for ARM a.out binaries.
68 lines
1.8 KiB
ArmAsm
68 lines
1.8 KiB
ArmAsm
/* Copyright (C) 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Philip Blundell <philb@gnu.org>
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <sysdep.h>
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/* void *memset (dstpp, c, len) */
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ENTRY(memset)
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mov a4, a1
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cmp a3, $8 @ at least 8 bytes to do?
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blt 2f
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orr a2, a2, a2, lsl $8
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orr a2, a2, a2, lsl $16
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1:
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tst a4, $3 @ aligned yet?
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strneb a2, [a4], $1
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subne a3, a3, $1
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bne 1b
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mov ip, a2
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1:
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cmp a3, $8 @ 8 bytes still to do?
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blt 2f
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stmia a4!, {a2, ip}
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sub a3, a3, $8
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cmp a3, $8 @ 8 bytes still to do?
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blt 2f
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stmia a4!, {a2, ip}
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sub a3, a3, $8
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cmp a3, $8 @ 8 bytes still to do?
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blt 2f
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stmia a4!, {a2, ip}
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sub a3, a3, $8
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cmp a3, $8 @ 8 bytes still to do?
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stmgeia a4!, {a2, ip}
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subge a3, a3, $8
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bge 1b
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2:
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movs a3, a3 @ anything left?
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RETINSTR(moveq,pc,lr) @ nope
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rsb a3, a3, $7
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add pc, pc, a3, lsl $2
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mov r0, r0
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strb a2, [a4], $1
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strb a2, [a4], $1
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strb a2, [a4], $1
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strb a2, [a4], $1
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strb a2, [a4], $1
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strb a2, [a4], $1
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strb a2, [a4], $1
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RETINSTR(mov,pc,lr)
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END(memset)
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