fdwalk should return 0 on an empty directory
[kopensolaris-gnu/glibc.git] / sysdeps / s390 / bits / link.h
1 /* Copyright (C) 2005 Free Software Foundation, Inc.
2    This file is part of the GNU C Library.
3
4    The GNU C Library is free software; you can redistribute it and/or
5    modify it under the terms of the GNU Lesser General Public
6    License as published by the Free Software Foundation; either
7    version 2.1 of the License, or (at your option) any later version.
8
9    The GNU C Library is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12    Lesser General Public License for more details.
13
14    You should have received a copy of the GNU Lesser General Public
15    License along with the GNU C Library; if not, write to the Free
16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17    02111-1307 USA.  */
18
19 #ifndef _LINK_H
20 # error "Never include <bits/link.h> directly; use <link.h> instead."
21 #endif
22
23
24 #if __ELF_NATIVE_CLASS == 32
25
26 /* Registers for entry into PLT on s390-32.  */
27 typedef struct La_s390_32_regs
28 {
29   uint32_t lr_r2;
30   uint32_t lr_r3;
31   uint32_t lr_r4;
32   uint32_t lr_r5;
33   uint32_t lr_r6;
34   double lr_fp0;
35   double lr_fp2;
36 } La_s390_32_regs;
37
38 /* Return values for calls from PLT on s390-32.  */
39 typedef struct La_s390_32_retval
40 {
41   uint32_t lrv_r2;
42   uint32_t lrv_r3;
43   double lrv_fp0;
44 } La_s390_32_retval;
45
46
47 __BEGIN_DECLS
48
49 extern Elf32_Addr la_s390_32_gnu_pltenter (Elf32_Sym *__sym,
50                                            unsigned int __ndx,
51                                            uintptr_t *__refcook,
52                                            uintptr_t *__defcook,
53                                            La_s390_32_regs *__regs,
54                                            unsigned int *__flags,
55                                            const char *__symname,
56                                            long int *__framesizep);
57 extern unsigned int la_s390_32_gnu_pltexit (Elf32_Sym *__sym,
58                                             unsigned int __ndx,
59                                             uintptr_t *__refcook,
60                                             uintptr_t *__defcook,
61                                             const La_s390_32_regs *__inregs,
62                                             La_s390_32_retval *__outregs,
63                                             const char *symname);
64
65 __END_DECLS
66
67 #else
68
69 /* Registers for entry into PLT on s390-64.  */
70 typedef struct La_s390_64_regs
71 {
72   uint64_t lr_r2;
73   uint64_t lr_r3;
74   uint64_t lr_r4;
75   uint64_t lr_r5;
76   uint64_t lr_r6;
77   double lr_fp0;
78   double lr_fp2;
79   double lr_fp4;
80   double lr_fp6;
81 } La_s390_64_regs;
82
83 /* Return values for calls from PLT on s390-64.  */
84 typedef struct La_s390_64_retval
85 {
86   uint64_t lrv_r2;
87   double lrv_fp0;
88 } La_s390_64_retval;
89
90
91 __BEGIN_DECLS
92
93 extern Elf64_Addr la_s390_64_gnu_pltenter (Elf64_Sym *__sym,
94                                            unsigned int __ndx,
95                                            uintptr_t *__refcook,
96                                            uintptr_t *__defcook,
97                                            La_s390_64_regs *__regs,
98                                            unsigned int *__flags,
99                                            const char *__symname,
100                                            long int *__framesizep);
101 extern unsigned int la_s390_64_gnu_pltexit (Elf64_Sym *__sym,
102                                             unsigned int __ndx,
103                                             uintptr_t *__refcook,
104                                             uintptr_t *__defcook,
105                                             const La_s390_64_regs *__inregs,
106                                             La_s390_64_retval *__outregs,
107                                             const char *symname);
108
109 __END_DECLS
110
111 #endif