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bfff8b1b | 1 | /* Copyright (C) 2004-2017 Free Software Foundation, Inc. |
9dcafc55 UD |
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 | |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
9dcafc55 UD |
17 | |
18 | #ifndef _LINK_H | |
19 | # error "Never include <bits/link.h> directly; use <link.h> instead." | |
20 | #endif | |
21 | ||
22 | ||
c8e43ba7 | 23 | #ifndef __x86_64__ |
9dcafc55 UD |
24 | /* Registers for entry into PLT on IA-32. */ |
25 | typedef struct La_i86_regs | |
26 | { | |
27 | uint32_t lr_edx; | |
28 | uint32_t lr_ecx; | |
29 | uint32_t lr_eax; | |
30 | uint32_t lr_ebp; | |
31 | uint32_t lr_esp; | |
32 | } La_i86_regs; | |
33 | ||
34 | /* Return values for calls from PLT on IA-32. */ | |
35 | typedef struct La_i86_retval | |
36 | { | |
37 | uint32_t lrv_eax; | |
38 | uint32_t lrv_edx; | |
39 | long double lrv_st0; | |
40 | long double lrv_st1; | |
14c5cbab IZ |
41 | uint64_t lrv_bnd0; |
42 | uint64_t lrv_bnd1; | |
9dcafc55 UD |
43 | } La_i86_retval; |
44 | ||
45 | ||
46 | __BEGIN_DECLS | |
47 | ||
48 | extern Elf32_Addr la_i86_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx, | |
49 | uintptr_t *__refcook, | |
50 | uintptr_t *__defcook, | |
51 | La_i86_regs *__regs, | |
52 | unsigned int *__flags, | |
53 | const char *__symname, | |
54 | long int *__framesizep); | |
55 | extern unsigned int la_i86_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx, | |
56 | uintptr_t *__refcook, | |
57 | uintptr_t *__defcook, | |
58 | const La_i86_regs *__inregs, | |
59 | La_i86_retval *__outregs, | |
60 | const char *symname); | |
61 | ||
62 | __END_DECLS | |
3dbd4a6f AJ |
63 | |
64 | #else | |
9dcafc55 UD |
65 | |
66 | /* Registers for entry into PLT on x86-64. */ | |
9fbdeb41 | 67 | # if __GNUC_PREREQ (4,0) |
9c9628d9 | 68 | typedef float La_x86_64_xmm __attribute__ ((__vector_size__ (16))); |
6986b98a UD |
69 | typedef float La_x86_64_ymm |
70 | __attribute__ ((__vector_size__ (32), __aligned__ (16))); | |
2d63a517 IZ |
71 | typedef double La_x86_64_zmm |
72 | __attribute__ ((__vector_size__ (64), __aligned__ (16))); | |
9fbdeb41 | 73 | # else |
9dcafc55 | 74 | typedef float La_x86_64_xmm __attribute__ ((__mode__ (__V4SF__))); |
9fbdeb41 UD |
75 | # endif |
76 | ||
b0ecde3a L |
77 | typedef union |
78 | { | |
79 | # if __GNUC_PREREQ (4,0) | |
80 | La_x86_64_ymm ymm[2]; | |
2d63a517 | 81 | La_x86_64_zmm zmm[1]; |
b0ecde3a L |
82 | # endif |
83 | La_x86_64_xmm xmm[4]; | |
6986b98a | 84 | } La_x86_64_vector __attribute__ ((__aligned__ (16))); |
b0ecde3a | 85 | |
9dcafc55 UD |
86 | typedef struct La_x86_64_regs |
87 | { | |
88 | uint64_t lr_rdx; | |
89 | uint64_t lr_r8; | |
90 | uint64_t lr_r9; | |
91 | uint64_t lr_rcx; | |
92 | uint64_t lr_rsi; | |
93 | uint64_t lr_rdi; | |
94 | uint64_t lr_rbp; | |
95 | uint64_t lr_rsp; | |
96 | La_x86_64_xmm lr_xmm[8]; | |
b0ecde3a | 97 | La_x86_64_vector lr_vector[8]; |
ea8ba7cd | 98 | #ifndef __ILP32__ |
48332d82 | 99 | __int128_t lr_bnd[4]; |
ea8ba7cd | 100 | #endif |
9dcafc55 UD |
101 | } La_x86_64_regs; |
102 | ||
103 | /* Return values for calls from PLT on x86-64. */ | |
104 | typedef struct La_x86_64_retval | |
105 | { | |
106 | uint64_t lrv_rax; | |
107 | uint64_t lrv_rdx; | |
108 | La_x86_64_xmm lrv_xmm0; | |
109 | La_x86_64_xmm lrv_xmm1; | |
110 | long double lrv_st0; | |
111 | long double lrv_st1; | |
b0ecde3a L |
112 | La_x86_64_vector lrv_vector0; |
113 | La_x86_64_vector lrv_vector1; | |
ea8ba7cd | 114 | #ifndef __ILP32__ |
48332d82 L |
115 | __int128_t lrv_bnd0; |
116 | __int128_t lrv_bnd1; | |
ea8ba7cd | 117 | #endif |
9dcafc55 UD |
118 | } La_x86_64_retval; |
119 | ||
c8e43ba7 L |
120 | #define La_x32_regs La_x86_64_regs |
121 | #define La_x32_retval La_x86_64_retval | |
9dcafc55 UD |
122 | |
123 | __BEGIN_DECLS | |
124 | ||
125 | extern Elf64_Addr la_x86_64_gnu_pltenter (Elf64_Sym *__sym, | |
126 | unsigned int __ndx, | |
127 | uintptr_t *__refcook, | |
128 | uintptr_t *__defcook, | |
129 | La_x86_64_regs *__regs, | |
130 | unsigned int *__flags, | |
131 | const char *__symname, | |
132 | long int *__framesizep); | |
133 | extern unsigned int la_x86_64_gnu_pltexit (Elf64_Sym *__sym, | |
134 | unsigned int __ndx, | |
135 | uintptr_t *__refcook, | |
136 | uintptr_t *__defcook, | |
137 | const La_x86_64_regs *__inregs, | |
138 | La_x86_64_retval *__outregs, | |
d82a27f8 | 139 | const char *__symname); |
9dcafc55 | 140 | |
c8e43ba7 L |
141 | extern Elf32_Addr la_x32_gnu_pltenter (Elf32_Sym *__sym, |
142 | unsigned int __ndx, | |
143 | uintptr_t *__refcook, | |
144 | uintptr_t *__defcook, | |
145 | La_x32_regs *__regs, | |
146 | unsigned int *__flags, | |
147 | const char *__symname, | |
148 | long int *__framesizep); | |
149 | extern unsigned int la_x32_gnu_pltexit (Elf32_Sym *__sym, | |
150 | unsigned int __ndx, | |
151 | uintptr_t *__refcook, | |
152 | uintptr_t *__defcook, | |
153 | const La_x32_regs *__inregs, | |
154 | La_x32_retval *__outregs, | |
155 | const char *__symname); | |
156 | ||
9dcafc55 UD |
157 | __END_DECLS |
158 | ||
3dbd4a6f | 159 | #endif |