67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
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/*
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(C) Copyright IBM Corp. 2007, 2008
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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 notice,
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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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* Neither the name of IBM nor the names of its contributors may be
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used to endorse or promote products derived from this software without
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specific 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
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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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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#include <stddef.h>
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#include <sys/syscall.h>
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#include "ea_internal.h"
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#include <ea.h>
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typedef struct
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{
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unsigned int memptr;
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unsigned int pad0[3];
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unsigned long long align;
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unsigned int pad1[2];
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unsigned long long size;
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unsigned int pad2[2];
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} memalign_ea_t;
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COMPAT_EA_ALIAS (posix_memalign_ea);
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int
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posix_memalign_ea (__ea void **memptr, size_ea_t align, size_ea_t size)
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{
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memalign_ea_t arg;
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/*
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* Note that memptr is an LS address that will store an EA address. So,
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* it fits in 32 bits.
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*
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* The assist call will store 32 or 64 bits, depending on whether it's
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* 32 or 64 bit ppu code.
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*/
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arg.memptr = (unsigned int) memptr;
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arg.align = (unsigned long long) align;
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arg.size = (unsigned long long) size;
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return __send_to_ppe (JSRE_LIBEA_SIGNALCODE, SPE_LIBEA_POSIX_MEMALIGN,
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&arg);
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}
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