75 lines
2.6 KiB
ArmAsm
75 lines
2.6 KiB
ArmAsm
# $NetBSD: powerpc.s,v 1.1 2011/11/12 01:18:41 jmmv Exp $
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#
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# Copyright (c) 2011 The NetBSD Foundation, Inc.
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# All rights reserved.
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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 are
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# met:
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#
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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
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# ------------------------------------------------------------------------
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.section ".note.netbsd.ident", "a"
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# This ELF section is used by the kernel to determine, among other
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# things, the system call interface used by the binary.
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#
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# See http://www.netbsd.org/docs/kernel/elf-notes.html for more
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# details.
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.int 7 # Length of the OS name field below.
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.int 4 # Length of the description field below.
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.int 0x01 # The type of the note: NetBSD OS Version.
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.ascii "NetBSD\0\0" # The OS name, padded to 8 bytes.
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.int 0x23b419a0 # The description value; 5.99.56.
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# ------------------------------------------------------------------------
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.section ".data"
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message:
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.ascii "Hello, world!\n"
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.set MESSAGE_SIZE, . - message
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# ------------------------------------------------------------------------
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.section ".text"
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.balign 4
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.globl _start
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.type _start, @function
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_start:
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# write(STDOUT_FILENO, message, MESSAGE_SIZE)
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li %r0, 4 # r0: write(2) syscall number.
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li %r3, 1 # r3: first argument.
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addis %r4, %r0, message@h # r4: second argument.
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ori %r4, %r4, message@l
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li %r5, MESSAGE_SIZE # r5: third argument.
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sc
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# exit(EXIT_SUCCESS)
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li %r0, 1 # r0: exit(2) syscall number.
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li %r3, 0 # r3: first argument.
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sc
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.size _start, . - _start
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