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85 lines
2.4 KiB
ArmAsm
85 lines
2.4 KiB
ArmAsm
/* $NetBSD: printf.s,v 1.10 2014/03/26 08:19:44 christos Exp $ */
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/*-
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* Copyright (c) 1996,2006 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Ignatios Souvatzis.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* printf calling exec's RawDoFmt
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* Beware! You have to explicitly use %ld etc. for 32bit integers!
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*/
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#include <machine/asm.h>
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.text
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.even
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Lputch:
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movl %d0,%sp@-
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bsr _C_LABEL(putchar)
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addql #4,%sp
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rts
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ENTRY_NOPROFILE(printf)
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movml #0x0032,%sp@-
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lea %pc@(Lputch:w),%a2
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lea %sp@(20),%a1
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movl %sp@(16),%a0
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movl %pc@(_C_LABEL(SysBase):w),%a6
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jsr %a6@(-0x20a)
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movml %sp@+, #0x4c00
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rts
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Lstorech:
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movb %d0, %a3@+
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rts
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#ifdef notdef
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ENTRY_NOPROFILE(unused_sprintf)
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movml #0x0032,%sp@-
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movl %sp@(16),%a3
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lea %pc@(Lstorech:w),%a2
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lea %sp@(24),%a1
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movl %sp@(20),%a0
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movl %pc@(_C_LABEL(SysBase):w),%a6
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jsr %a6@(-0x20a)
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movml %sp@+, #0x4c00
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rts
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#endif
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/*
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* XXX cheating - at least for now.
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*/
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ENTRY_NOPROFILE(snprintf)
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movml #0x0032,%sp@-
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movl %sp@(16),%a3
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lea %pc@(Lstorech:w),%a2
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lea %sp@(28),%a1
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movl %sp@(24),%a0
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movl %pc@(_C_LABEL(SysBase):w),%a6
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jsr %a6@(-0x20a)
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movml %sp@+, #0x4c00
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rts
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