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53 lines
1.4 KiB
ArmAsm
53 lines
1.4 KiB
ArmAsm
/* Copyright (C) 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson <rth@redhat.com>.
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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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/* Copy SRC to DEST returning the address of the terminating 0 in DEST. */
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#include <sysdep.h>
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.arch ev6
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.set noreorder
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.set noat
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.text
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ENTRY(__stpcpy)
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ldgp gp, 0(pv)
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#ifdef PROF
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lda AT, _mcount
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jsr AT, (AT), _mcount
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#endif
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.prologue 1
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.align 4
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mov a0, v0
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nop
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jsr t9, __stxcpy
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# t8 = bitmask (with one bit set) indicating the last byte written
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# a0 = unaligned address of the last *word* written
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cttz t8, t8
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andnot a0, 7, a0
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addq a0, t8, v0
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ret
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END(__stpcpy)
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weak_alias (__stpcpy, stpcpy)
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