1 /* $OpenBSD: archdep.h,v 1.19 2023/11/18 16:26:17 deraadt Exp $ */
2
3 /*
4 * Copyright (c) 2004 Michael Shalayeff
5 * Copyright (c) 1998 Per Fogelstrom, Opsycon AB
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 AUTHOR ``AS IS'' AND ANY EXPRESS
17 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 */
29
30 #ifndef _HPPA_ARCHDEP_H_
31 #define _HPPA_ARCHDEP_H_
32
33 #define RELOC_TAG DT_RELA
34 #define MACHID EM_PARISC /* ELF e_machine ID value checked */
35
36 #include <sys/exec_elf.h>
37
38 Elf_Addr _dl_md_plabel(Elf_Addr, Elf_Addr *);
39
40
41 /* Only used in lib/csu/boot.h */
42 #ifdef RCRT0
43
44 static inline void
RELOC_JMPREL(const Elf_RelA * r,const Elf_Sym * s,Elf_Addr * p,unsigned long v,Elf_Addr pltgot)45 RELOC_JMPREL(const Elf_RelA *r, const Elf_Sym *s, Elf_Addr *p, unsigned long v,
46 Elf_Addr pltgot)
47 {
48 if (ELF_R_TYPE(r->r_info) == RELOC_IPLT) {
49 p[0] = v + s->st_value + r->r_addend;
50 p[1] = pltgot;
51 } else {
52 _csu_abort();
53 }
54 }
55
56 static inline void
RELOC_DYN(const Elf_RelA * r,const Elf_Sym * s,Elf_Addr * p,unsigned long v)57 RELOC_DYN(const Elf_RelA *r, const Elf_Sym *s, Elf_Addr *p, unsigned long v)
58 {
59 if (ELF_R_TYPE(r->r_info) == RELOC_DIR32) {
60 if (ELF_R_SYM(r->r_info) != 0)
61 *p = v + s->st_value + r->r_addend;
62 else
63 *p = v + r->r_addend;
64 } else if (ELF_R_TYPE(r->r_info) == RELOC_PLABEL32) {
65 *p = v + s->st_value + r->r_addend;
66 } else {
67 _csu_abort();
68 }
69 }
70
71 #endif /* RCRT0 */
72 #endif /* _HPPA_ARCHDEP_H_ */
73