FreeBSD/Linux Kernel Cross Reference
sys/sys/kobj.h
1 /* $NetBSD: kobj.h,v 1.20 2017/11/06 17:56:25 christos Exp $ */
2
3 /*-
4 * Copyright (c) 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef _SYS_KOBJ_H_
30 #define _SYS_KOBJ_H_
31
32 #if !defined(ELFSIZE) && !defined(_RUMPKERNEL)
33 #define ELFSIZE KERN_ELFSIZE
34 #endif
35
36 #include <sys/exec.h>
37 #include <sys/exec_elf.h>
38
39 typedef struct kobj *kobj_t;
40
41 /* External interface. */
42 int kobj_load_vfs(kobj_t *, const char *, const bool);
43 int kobj_load_mem(kobj_t *, const char *, void *, ssize_t);
44 int kobj_affix(kobj_t, const char *);
45 void kobj_unload(kobj_t);
46 int kobj_stat(kobj_t, vaddr_t *, size_t *);
47 int kobj_find_section(kobj_t, const char *, void **, size_t *);
48
49 /* MI-MD interface. */
50 int kobj_sym_lookup(kobj_t, uintptr_t, Elf_Addr *);
51 int kobj_reloc(kobj_t, uintptr_t, const void *, bool, bool);
52 int kobj_machdep(kobj_t, void *, size_t, bool);
53
54 /* implementation interface. */
55 int kobj_renamespace(Elf_Sym *, size_t, char **, size_t *);
56
57 #endif /* !_SYS_KOBJ_H_ */
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