i386 removal, part 71/x: Remove legacy FreeBSD brand.
[dragonfly.git] / sys / sys / imgact_elf.h
CommitLineData
984263bc 1/*-
f6e8a0a1 2 * Copyright (c) 1995-1996 Søren Schmidt
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3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. 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 * 3. The name of the author may not be used to endorse or promote products
4d9022e3 15 * derived from this software without specific prior written permission
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16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $FreeBSD: src/sys/sys/imgact_elf.h,v 1.17.2.1 2000/07/06 22:26:40 obrien Exp $
29 */
30
31#ifndef _SYS_IMGACT_ELF_H_
315b8b8b 32#define _SYS_IMGACT_ELF_H_
984263bc 33
8d0415e1 34#include <sys/elf_common.h>
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35#include <machine/elf.h>
36
37#ifdef _KERNEL
38
5947157e 39#define AUXARGS_ENTRY(pos, id, val) {suword64(pos++, id); suword64(pos++, val);}
984263bc 40
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41struct lwp;
42struct file;
43struct vnode;
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44
45/*
46 * Structure used to pass infomation from the loader to the
47 * stack fixup routine.
48 */
49typedef struct {
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50 Elf_Sword execfd;
51 Elf_Size phdr;
52 Elf_Size phent;
53 Elf_Size phnum;
54 Elf_Size pagesz;
55 Elf_Size base;
56 Elf_Size flags;
57 Elf_Size entry;
58} __ElfN(Auxargs);
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59
60typedef struct {
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61 Elf_Note hdr;
62 const char * vendor;
63 int flags;
f2000797 64 boolean_t (*trans_osrel)(const Elf_Note *, int32_t *);
315b8b8b 65} Elf_Brandnote;
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66
67typedef struct {
68 int brand;
315b8b8b 69 int machine;
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70 const char *compat_3_brand; /* pre Binutils 2.10 method (FBSD 3) */
71 const char *emul_path;
72 const char *interp_path;
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73 struct sysentvec *sysvec;
74 const char *interp_newpath;
75 int flags;
76 Elf_Brandnote *brand_note;
77} __ElfN(Brandinfo);
78
79__ElfType(Auxargs);
80__ElfType(Brandinfo);
81
82#define MAX_BRANDS 8
83#define BI_CAN_EXEC_DYN 0x0001
84#define BI_BRAND_NOTE 0x0002 /* May have note.ABI-tag section. */
85#define BI_BRAND_NOTE_MANDATORY 0x0004 /* Must have note.ABI-tag section. */
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86#define BN_CAN_FETCH_OSREL 0x0001 /* No longer used */
87#define BN_TRANSLATE_OSREL 0x0002 /* New osreldate function pointer */
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88
89int __elfN(brand_inuse) (Elf_Brandinfo *entry);
90int __elfN(insert_brand_entry) (Elf_Brandinfo *entry);
91int __elfN(remove_brand_entry) (Elf_Brandinfo *entry);
92int __elfN(dragonfly_fixup) (register_t **, struct image_params *);
93int __elfN(coredump) (struct lwp *, int, struct vnode *, off_t);
94
95int generic_elf_coredump (struct lwp *lp, int sig, struct file *fp,
96 off_t limit);
97extern Elf_Brandnote __elfN(dragonfly_brandnote);
65d477cc 98
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99#endif /* _KERNEL */
100
101#endif /* !_SYS_IMGACT_ELF_H_ */