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1/* Machine-specific audit interfaces for dynamic linker. SPARC version.
2 Copyright (C) 2005-2025 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#ifndef _LINK_H
20# error "Never include <bits/link.h> directly; use <link.h> instead."
21#endif
22
23#if __WORDSIZE == 32
24
25typedef struct La_sparc32_regs
26{
27 uint32_t lr_lreg[8]; /* %l0 through %l7 */
28 uint32_t lr_reg[6]; /* %o0 through %o5 */
29 uint32_t lr_sp; /* %o6 */
30 uint32_t lr_ra; /* %o7 */
31 uint32_t lr_struct; /* Pass-by-reference struct pointer */
32} La_sparc32_regs;
33
34typedef struct La_sparc32_retval
35{
36 uint32_t lrv_reg[2]; /* %o0 and %o1 */
37 double lrv_fpreg[2]; /* %f0 and %f2 */
38} La_sparc32_retval;
39
40#else
41
42typedef struct La_sparc64_regs
43{
44 uint64_t lr_lreg[8]; /* %l0 through %l7 */
45 uint64_t lr_reg[6]; /* %o0 through %o5 */
46 uint64_t lr_sp; /* %o6 */
47 uint64_t lr_ra; /* %o7 */
48 double lr_fpreg[16]; /* %f0 through %f30 */
49} La_sparc64_regs;
50
51typedef struct La_sparc64_retval
52{
53 uint64_t lrv_reg[4]; /* %o0 through %o3 */
54 double lrv_fprev[4]; /* %f0 through %f8 */
55} La_sparc64_retval;
56
57#endif
58
59__BEGIN_DECLS
60
61#if __WORDSIZE == 32
62
63extern Elf32_Addr la_sparc32_gnu_pltenter (Elf32_Sym *__sym,
64 unsigned int __ndx,
65 uintptr_t *__refcook,
66 uintptr_t *__defcook,
67 La_sparc32_regs *__regs,
68 unsigned int *__flags,
69 const char *__symname,
70 long int *__framesizep);
71extern unsigned int la_sparc32_gnu_pltexit (Elf32_Sym *__sym,
72 unsigned int __ndx,
73 uintptr_t *__refcook,
74 uintptr_t *__defcook,
75 const La_sparc32_regs *__inregs,
76 La_sparc32_retval *__outregs,
77 const char *__symname);
78
79#else
80
81extern Elf64_Addr la_sparc64_gnu_pltenter (Elf64_Sym *__sym,
82 unsigned int __ndx,
83 uintptr_t *__refcook,
84 uintptr_t *__defcook,
85 La_sparc64_regs *__regs,
86 unsigned int *__flags,
87 const char *__symname,
88 long int *__framesizep);
89extern unsigned int la_sparc64_gnu_pltexit (Elf64_Sym *__sym,
90 unsigned int __ndx,
91 uintptr_t *__refcook,
92 uintptr_t *__defcook,
93 const La_sparc64_regs *__inregs,
94 La_sparc64_retval *__outregs,
95 const char *__symname);
96
97#endif
98
99__END_DECLS