| xf.li | bfc6e71 | 2025-02-07 01:54:34 -0800 | [diff] [blame^] | 1 | /* Copyright (C) 2004-2016 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, see |
| 16 | <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #ifndef _LINK_H |
| 19 | # error "Never include <bits/link.h> directly; use <link.h> instead." |
| 20 | #endif |
| 21 | |
| 22 | |
| 23 | #ifndef __x86_64__ |
| 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; |
| 41 | uint64_t lrv_bnd0; |
| 42 | uint64_t lrv_bnd1; |
| 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 |
| 63 | |
| 64 | #else |
| 65 | |
| 66 | /* Registers for entry into PLT on x86-64. */ |
| 67 | # if __GNUC_PREREQ (4,0) |
| 68 | typedef float La_x86_64_xmm __attribute__ ((__vector_size__ (16))); |
| 69 | typedef float La_x86_64_ymm |
| 70 | __attribute__ ((__vector_size__ (32), __aligned__ (16))); |
| 71 | typedef double La_x86_64_zmm |
| 72 | __attribute__ ((__vector_size__ (64), __aligned__ (16))); |
| 73 | # else |
| 74 | typedef float La_x86_64_xmm __attribute__ ((__mode__ (__V4SF__))); |
| 75 | # endif |
| 76 | |
| 77 | typedef union |
| 78 | { |
| 79 | # if __GNUC_PREREQ (4,0) |
| 80 | La_x86_64_ymm ymm[2]; |
| 81 | La_x86_64_zmm zmm[1]; |
| 82 | # endif |
| 83 | La_x86_64_xmm xmm[4]; |
| 84 | } La_x86_64_vector __attribute__ ((__aligned__ (16))); |
| 85 | |
| 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]; |
| 97 | La_x86_64_vector lr_vector[8]; |
| 98 | #ifndef __ILP32__ |
| 99 | __int128_t lr_bnd[4]; |
| 100 | #endif |
| 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; |
| 112 | La_x86_64_vector lrv_vector0; |
| 113 | La_x86_64_vector lrv_vector1; |
| 114 | #ifndef __ILP32__ |
| 115 | __int128_t lrv_bnd0; |
| 116 | __int128_t lrv_bnd1; |
| 117 | #endif |
| 118 | } La_x86_64_retval; |
| 119 | |
| 120 | #define La_x32_regs La_x86_64_regs |
| 121 | #define La_x32_retval La_x86_64_retval |
| 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, |
| 139 | const char *__symname); |
| 140 | |
| 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 | |
| 157 | __END_DECLS |
| 158 | |
| 159 | #endif |