xref: /netbsd/sys/sys/kobj.h (revision 29add945)
1*29add945Sskrll /*	$NetBSD: kobj.h,v 1.21 2023/04/28 07:33:57 skrll Exp $	*/
21dd75d28Sad 
31dd75d28Sad /*-
41dd75d28Sad  * Copyright (c) 2008 The NetBSD Foundation, Inc.
51dd75d28Sad  * All rights reserved.
61dd75d28Sad  *
71dd75d28Sad  * Redistribution and use in source and binary forms, with or without
81dd75d28Sad  * modification, are permitted provided that the following conditions
91dd75d28Sad  * are met:
101dd75d28Sad  * 1. Redistributions of source code must retain the above copyright
111dd75d28Sad  *    notice, this list of conditions and the following disclaimer.
121dd75d28Sad  * 2. Redistributions in binary form must reproduce the above copyright
131dd75d28Sad  *    notice, this list of conditions and the following disclaimer in the
141dd75d28Sad  *    documentation and/or other materials provided with the distribution.
151dd75d28Sad  *
161dd75d28Sad  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
171dd75d28Sad  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
181dd75d28Sad  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
191dd75d28Sad  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
201dd75d28Sad  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
211dd75d28Sad  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
221dd75d28Sad  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
231dd75d28Sad  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
241dd75d28Sad  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
251dd75d28Sad  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
261dd75d28Sad  * POSSIBILITY OF SUCH DAMAGE.
271dd75d28Sad  */
281dd75d28Sad 
291dd75d28Sad #ifndef _SYS_KOBJ_H_
301dd75d28Sad #define	_SYS_KOBJ_H_
311dd75d28Sad 
32e7fd2252Schristos #if !defined(ELFSIZE) && !defined(_RUMPKERNEL)
33004c1f6dSchristos #define ELFSIZE KERN_ELFSIZE
34004c1f6dSchristos #endif
35004c1f6dSchristos 
36964d1b01Spooka #include <sys/exec.h>
37da792af7Spooka #include <sys/exec_elf.h>
38da792af7Spooka 
391dd75d28Sad typedef struct kobj *kobj_t;
401dd75d28Sad 
411dd75d28Sad /* External interface. */
42f32c83c1Spooka int		kobj_load_vfs(kobj_t *, const char *, const bool);
43094fd6b6Schristos int		kobj_load_mem(kobj_t *, const char *, void *, ssize_t);
44d0bd9aa4Sad int		kobj_affix(kobj_t, const char *);
451dd75d28Sad void		kobj_unload(kobj_t);
4661fa5bb9Sdyoung int		kobj_stat(kobj_t, vaddr_t *, size_t *);
479dfa2c02Sad int		kobj_find_section(kobj_t, const char *, void **, size_t *);
481dd75d28Sad 
491dd75d28Sad /* MI-MD interface. */
50*29add945Sskrll const Elf_Sym *	kobj_symbol(kobj_t, uintptr_t);
5143f0ff6bSmartin int		kobj_sym_lookup(kobj_t, uintptr_t, Elf_Addr *);
521dd75d28Sad int		kobj_reloc(kobj_t, uintptr_t, const void *, bool, bool);
531dd75d28Sad int		kobj_machdep(kobj_t, void *, size_t, bool);
541dd75d28Sad 
55da792af7Spooka /* implementation interface. */
56da792af7Spooka int		kobj_renamespace(Elf_Sym *, size_t, char **, size_t *);
57da792af7Spooka 
581dd75d28Sad #endif /* !_SYS_KOBJ_H_ */
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