174d4dd80c
This example platform for this port is the EVAL-ADF7XXXMB4Z w/ radio
daughter cards:
http://www.analog.com/en/evaluation/eval-adf7023/eb.html
See the platform readme for usage and platform information:
https://github.com/contiki-os/contiki/tree/master/platform/eval-adf7xxxmb4z/readme.md
All files provided by Analog Devices for this port are released under
the same license as Contiki and copyright Analog Devices Inc. per
agreement between Redwire Consulting, LLC and Analog Devices Inc. (SOW 08122013)
86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
/*
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Copyright (c) 2011 Red Hat Incorporated.
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All rights reserved.
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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 met:
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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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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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The name of Red Hat Incorporated may not be used to endorse
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or promote products derived from this software without specific
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prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL RED HAT INCORPORATED BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING 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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* \author DJ Delorie <dj@redhat.com>
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*/
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r8 = 0xffef0
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r9 = 0xffef1
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r10 = 0xffef2
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r11 = 0xffef3
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r12 = 0xffef4
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r13 = 0xffef5
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r14 = 0xffef6
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r15 = 0xffef7
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r16 = 0xffee8
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r17 = 0xffee9
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r18 = 0xffeea
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r19 = 0xffeeb
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r20 = 0xffeec
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r21 = 0xffeed
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r22 = 0xffeee
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r23 = 0xffeef
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#define SYS__exit SYS_exit
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.macro syscall_body number
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/* The RL78 doesn't really have an "interrupt" upcode, just
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BRK, which we emulate exactly. We use the STOP opcode,
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which is a breakpoint in the simulator. */
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mov A, #\number
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stop
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ret
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.endm
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.macro do_syscall name number
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__\name:
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.global __\name
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_\name:
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.weak _\name
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syscall_body \number
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.endm
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.macro syscall_returns name number
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__\name:
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.global __\name
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_\name:
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.weak _\name
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mov r8, #\number
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ret
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.endm
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#define S(name) do_syscall name, SYS_##name
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#define SYSCALL(number) syscall_body number
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#define ERR(name) syscall_returns name, -1
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#define OK(name) syscall_returns name, 0
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#define RET(name,val) syscall_returns name, val
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