1 | /* |
---|
2 | (C) Copyright IBM Corp. 2007, 2008 |
---|
3 | |
---|
4 | All rights reserved. |
---|
5 | |
---|
6 | Redistribution and use in source and binary forms, with or without |
---|
7 | modification, are permitted provided that the following conditions are met: |
---|
8 | |
---|
9 | * Redistributions of source code must retain the above copyright notice, |
---|
10 | this list of conditions and the following disclaimer. |
---|
11 | * Redistributions in binary form must reproduce the above copyright |
---|
12 | notice, this list of conditions and the following disclaimer in the |
---|
13 | documentation and/or other materials provided with the distribution. |
---|
14 | * Neither the name of IBM nor the names of its contributors may be |
---|
15 | used to endorse or promote products derived from this software without |
---|
16 | specific prior written permission. |
---|
17 | |
---|
18 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
---|
19 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
---|
20 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
---|
21 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
---|
22 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
---|
23 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
---|
24 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
---|
25 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
---|
26 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
---|
27 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
---|
28 | POSSIBILITY OF SUCH DAMAGE. |
---|
29 | |
---|
30 | */ |
---|
31 | |
---|
32 | #include <stddef.h> |
---|
33 | #include <sys/syscall.h> |
---|
34 | #include "ea_internal.h" |
---|
35 | #include <ea.h> |
---|
36 | |
---|
37 | typedef struct |
---|
38 | { |
---|
39 | unsigned int memptr; |
---|
40 | unsigned int pad0[3]; |
---|
41 | unsigned long long align; |
---|
42 | unsigned int pad1[2]; |
---|
43 | unsigned long long size; |
---|
44 | unsigned int pad2[2]; |
---|
45 | } memalign_ea_t; |
---|
46 | |
---|
47 | COMPAT_EA_ALIAS (posix_memalign_ea); |
---|
48 | |
---|
49 | int |
---|
50 | posix_memalign_ea (__ea void **memptr, size_ea_t align, size_ea_t size) |
---|
51 | { |
---|
52 | memalign_ea_t arg; |
---|
53 | |
---|
54 | /* |
---|
55 | * Note that memptr is an LS address that will store an EA address. So, |
---|
56 | * it fits in 32 bits. |
---|
57 | * |
---|
58 | * The assist call will store 32 or 64 bits, depending on whether it's |
---|
59 | * 32 or 64 bit ppu code. |
---|
60 | */ |
---|
61 | arg.memptr = (unsigned int) memptr; |
---|
62 | arg.align = (unsigned long long) align; |
---|
63 | arg.size = (unsigned long long) size; |
---|
64 | return __send_to_ppe (JSRE_LIBEA_SIGNALCODE, SPE_LIBEA_POSIX_MEMALIGN, |
---|
65 | &arg); |
---|
66 | } |
---|