148 lines
4.2 KiB
C
148 lines
4.2 KiB
C
/*
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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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#ifndef __EA_INTERNAL_H
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#define __EA_INTERNAL_H
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#include <ea.h>
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#define JSRE_POSIX1_SIGNALCODE 0x2101
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#define SPE_POSIX1_FTOK 0x05
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#define SPE_POSIX1_MMAP 0x0b
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#define SPE_POSIX1_MUNMAP 0x0e
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/* implemented to here */
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#define SPE_POSIX1_MREMAP 0x0c
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#define SPE_POSIX1_MSYNC 0x0d
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#define SPE_POSIX1_SHMGET 0x14
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#define SPE_POSIX1_SHMCTL 0x12
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#define SPE_POSIX1_SHMAT 0x11
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#define SPE_POSIX1_SHMDT 0x13
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#define SPE_POSIX1_SHM_OPEN 0x15
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#define SPE_POSIX1_SHM_UNLINK 0x16
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#define JSRE_LIBEA_SIGNALCODE 0x2105
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#define SPE_LIBEA_CALLOC 0x01
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#define SPE_LIBEA_FREE 0x02
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#define SPE_LIBEA_MALLOC 0x03
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#define SPE_LIBEA_REALLOC 0x04
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#define SPE_LIBEA_POSIX_MEMALIGN 0x05
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#define PAD_INT 3
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#ifdef __EA64__
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#define PAD_LONG 2
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#else /* 32 bit */
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#define PAD_LONG 3
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#endif
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#define ROUND_UP_NEXT_128(x) (((x) + 128) & (~127))
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#define ROUND_DOWN_128(x) ((x) & (~127))
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/* Macro that generates an __ea alias. */
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#ifdef __EA64__
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#define COMPAT_EA_ALIAS(name) asm (".global\t__" #name "64\n\t.set\t__" #name "64," #name)
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#else
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#define COMPAT_EA_ALIAS(name) asm (".global\t__" #name "32\n\t.set\t__" #name "32," #name)
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#endif
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static inline __ea void* round_down_128_ea(__ea void* x)
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{
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size_ea_t tmp = (size_ea_t) x;
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tmp &= (~127);
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return (__ea void*)tmp;
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}
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static
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inline __ea void* round_up_next_128_ea(__ea void* x)
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{
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size_ea_t tmp = (size_ea_t) x;
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tmp += 128;
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tmp &= (~127);
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return (__ea void*)tmp;
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}
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#define __cache_fetch_dirty_all(x) \
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__cache_fetch_dirty(round_down_128_ea(x), 128)
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/* please optimize, this hurts my eyes */
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static inline size_t
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three_way_min(size_t x, size_t y, size_t z)
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{
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if (x < y)
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if (x < z)
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return x;
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else
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return z;
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else
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if (y < z)
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return y;
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else
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return z;
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}
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#undef eavoid_to_ul
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#define eavoid_to_ul(X) ({ \
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unsigned long _y; \
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__asm__ ("# %0 %1" : "=r" (_y) : "0" (X)); \
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_y; \
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})
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#undef eavoid_to_ull
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#define eavoid_to_ull(X) ({ \
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unsigned long long _y; \
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__asm__ ("# %0 %1" : "=r" (_y) : "0" (X)); \
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_y; \
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})
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#ifdef __EA32__
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#undef ull_to_eavoid
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#define ull_to_eavoid(X) ({ \
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__ea void* _y; \
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unsigned long long X2; \
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(X2) = (X) << 32;\
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__asm__ ("# %0 %1" : "=r" (_y) : "0" (X2)); \
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_y; \
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})
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#else /*__EA64__*/
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#define ull_to_eavoid(X) ({ \
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__ea void* _y; \
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__asm__ ("# %0 %1" : "=r" (_y) : "0" (X)); \
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_y; \
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})
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#endif
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#undef ul_to_eavoid
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#define ul_to_eavoid(X) ({ \
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__ea void* _y; \
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__asm__ ("# %0 %1" : "=r" (_y) : "0" (X)); \
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_y; \
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})
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#endif /*__EA_INTERNAL_H*/
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