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6765e988 SS |
1 | /* |
2 | * memory management system call shims and definitions | |
3 | * | |
4 | * Copyright (c) 2013-15 Stacey D. Son | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | /* | |
21 | * Copyright (c) 1982, 1986, 1993 | |
22 | * The Regents of the University of California. All rights reserved. | |
23 | * | |
24 | * Redistribution and use in source and binary forms, with or without | |
25 | * modification, are permitted provided that the following conditions | |
26 | * are met: | |
27 | * 1. Redistributions of source code must retain the above copyright | |
28 | * notice, this list of conditions and the following disclaimer. | |
29 | * 2. Redistributions in binary form must reproduce the above copyright | |
30 | * notice, this list of conditions and the following disclaimer in the | |
31 | * documentation and/or other materials provided with the distribution. | |
32 | * 4. Neither the name of the University nor the names of its contributors | |
33 | * may be used to endorse or promote products derived from this software | |
34 | * without specific prior written permission. | |
35 | * | |
36 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
37 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
38 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
39 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
40 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
41 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
42 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
43 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
44 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
45 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
46 | * SUCH DAMAGE. | |
47 | */ | |
48 | ||
49 | #ifndef BSD_USER_BSD_MEM_H | |
50 | #define BSD_USER_BSD_MEM_H | |
51 | ||
52 | #include <sys/types.h> | |
53 | #include <sys/ipc.h> | |
54 | #include <sys/mman.h> | |
55 | #include <sys/shm.h> | |
56 | #include <fcntl.h> | |
57 | ||
58 | #include "qemu-bsd.h" | |
59 | ||
60 | extern struct bsd_shm_regions bsd_shm_regions[]; | |
61 | extern abi_ulong target_brk; | |
62 | extern abi_ulong initial_target_brk; | |
63 | ||
87dcb4ad SS |
64 | /* mmap(2) */ |
65 | static inline abi_long do_bsd_mmap(void *cpu_env, abi_long arg1, abi_long arg2, | |
66 | abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6, abi_long arg7, | |
67 | abi_long arg8) | |
68 | { | |
69 | if (regpairs_aligned(cpu_env) != 0) { | |
70 | arg6 = arg7; | |
71 | arg7 = arg8; | |
72 | } | |
73 | return get_errno(target_mmap(arg1, arg2, arg3, | |
74 | target_to_host_bitmask(arg4, mmap_flags_tbl), | |
75 | arg5, target_arg64(arg6, arg7))); | |
76 | } | |
77 | ||
78 | /* munmap(2) */ | |
79 | static inline abi_long do_bsd_munmap(abi_long arg1, abi_long arg2) | |
80 | { | |
81 | return get_errno(target_munmap(arg1, arg2)); | |
82 | } | |
83 | ||
6765e988 | 84 | #endif /* BSD_USER_BSD_MEM_H */ |