2 * Copyright (c) 1995-1996 Søren Schmidt
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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
15 * derived from this software without specific prior written permission
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.
31 #ifndef _SYS_IMGACT_ELF_H_
32 #define _SYS_IMGACT_ELF_H_
34 #include <machine/elf.h>
38 #define AUXARGS_ENTRY(pos, id, val) {suword(pos++, id); suword(pos++, val);}
43 * Structure used to pass infomation from the loader to the
44 * stack fixup routine.
61 boolean_t (*trans_osrel)(const Elf_Note *, int32_t *);
62 #define BN_CAN_FETCH_OSREL 0x0001 /* Deprecated. */
63 #define BN_TRANSLATE_OSREL 0x0002 /* Use trans_osrel to fetch osrel */
64 /* after checking the image ABI specification, if needed. */
70 const char *compat_3_brand; /* pre Binutils 2.10 method (FBSD 3) */
71 const char *emul_path;
72 const char *interp_path;
73 struct sysentvec *sysvec;
74 const char *interp_newpath;
76 Elf_Brandnote *brand_note;
77 #define BI_CAN_EXEC_DYN 0x0001
78 #define BI_BRAND_NOTE 0x0002 /* May have note.ABI-tag section. */
79 #define BI_BRAND_NOTE_MANDATORY 0x0004 /* Must have note.ABI-tag section. */
87 int __elfN(brand_inuse)(Elf_Brandinfo *entry);
88 int __elfN(insert_brand_entry)(Elf_Brandinfo *entry);
89 int __elfN(remove_brand_entry)(Elf_Brandinfo *entry);
90 int __elfN(freebsd_fixup)(register_t **, struct image_params *);
91 int __elfN(coredump)(struct thread *, struct vnode *, off_t);
93 /* Machine specific function to dump per-thread information. */
94 void __elfN(dump_thread)(struct thread *, void *, size_t *);
96 extern int __elfN(fallback_brand);
97 extern Elf_Brandnote __elfN(freebsd_brandnote);
98 extern Elf_Brandnote __elfN(kfreebsd_brandnote);
101 #endif /* !_SYS_IMGACT_ELF_H_ */