3a26703803
* configure.in: Support cris-*-* and crisv32-*-*.
* libnosys/configure.in: Ditto.
* configure, libnosys/configure: Regenerate.
* cris: New directory.
* cris/crt0.S, cris/crtn.c, cris/gensyscalls, cris/linunistd.h,
cris/outbyte.c, cris/configure.in, cris/crti.c, cris/lcrt0.c,
cris/Makefile.in, cris/setup.S, cris/configure: New files.
45 lines
1.8 KiB
ArmAsm
45 lines
1.8 KiB
ArmAsm
/* Support for standalone CRIS/CRISv32 code.
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Copyright (C) 2005 Axis Communications.
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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
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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. Neither the name of Axis Communications nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY AXIS COMMUNICATIONS AND ITS 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
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL AXIS
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COMMUNICATIONS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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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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.text
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.global __setup
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__setup:
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/* Make sure to save SRP. */
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#ifdef __arch_common_v10_v32
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/* Can't do anything if we don't know for which arch. This file is
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then only a placeholder. Oh, and we can't use the "ret" insn in
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"common" code. */
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#else
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/* Code missing:
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- Initialize RAM circuits.
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- Initialize serial output and input.
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- Set stack-pointer. */
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ret
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nop
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#endif
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