| xf.li | bfc6e71 | 2025-02-07 01:54:34 -0800 | [diff] [blame^] | 1 | /* Machine-specific declarations for dynamic linker interface. PowerPC version |
| 2 | Copyright (C) 2004-2016 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 | <http://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 | |
| 24 | #if __ELF_NATIVE_CLASS == 32 |
| 25 | |
| 26 | /* Registers for entry into PLT on PPC32. */ |
| 27 | typedef struct La_ppc32_regs |
| 28 | { |
| 29 | uint32_t lr_reg[8]; |
| 30 | double lr_fp[8]; |
| 31 | uint32_t lr_vreg[12][4]; |
| 32 | uint32_t lr_r1; |
| 33 | uint32_t lr_lr; |
| 34 | } La_ppc32_regs; |
| 35 | |
| 36 | /* Return values for calls from PLT on PPC32. */ |
| 37 | typedef struct La_ppc32_retval |
| 38 | { |
| 39 | uint32_t lrv_r3; |
| 40 | uint32_t lrv_r4; |
| 41 | double lrv_fp[8]; |
| 42 | uint32_t lrv_v2[4]; |
| 43 | } La_ppc32_retval; |
| 44 | |
| 45 | |
| 46 | __BEGIN_DECLS |
| 47 | |
| 48 | extern Elf32_Addr la_ppc32_gnu_pltenter (Elf32_Sym *__sym, |
| 49 | unsigned int __ndx, |
| 50 | uintptr_t *__refcook, |
| 51 | uintptr_t *__defcook, |
| 52 | La_ppc32_regs *__regs, |
| 53 | unsigned int *__flags, |
| 54 | const char *__symname, |
| 55 | long int *__framesizep); |
| 56 | extern unsigned int la_ppc32_gnu_pltexit (Elf32_Sym *__sym, |
| 57 | unsigned int __ndx, |
| 58 | uintptr_t *__refcook, |
| 59 | uintptr_t *__defcook, |
| 60 | const La_ppc32_regs *__inregs, |
| 61 | La_ppc32_retval *__outregs, |
| 62 | const char *__symname); |
| 63 | |
| 64 | __END_DECLS |
| 65 | |
| 66 | #elif __ELF_NATIVE_CLASS == 64 |
| 67 | # if _CALL_ELF != 2 |
| 68 | |
| 69 | /* Registers for entry into PLT on PPC64. */ |
| 70 | typedef struct La_ppc64_regs |
| 71 | { |
| 72 | uint64_t lr_reg[8]; |
| 73 | double lr_fp[13]; |
| 74 | uint32_t __padding; |
| 75 | uint32_t lr_vrsave; |
| 76 | uint32_t lr_vreg[12][4]; |
| 77 | uint64_t lr_r1; |
| 78 | uint64_t lr_lr; |
| 79 | } La_ppc64_regs; |
| 80 | |
| 81 | /* Return values for calls from PLT on PPC64. */ |
| 82 | typedef struct La_ppc64_retval |
| 83 | { |
| 84 | uint64_t lrv_r3; |
| 85 | uint64_t lrv_r4; |
| 86 | double lrv_fp[4]; /* f1-f4, float - complex long double. */ |
| 87 | uint32_t lrv_v2[4]; /* v2. */ |
| 88 | } La_ppc64_retval; |
| 89 | |
| 90 | |
| 91 | __BEGIN_DECLS |
| 92 | |
| 93 | extern Elf64_Addr la_ppc64_gnu_pltenter (Elf64_Sym *__sym, |
| 94 | unsigned int __ndx, |
| 95 | uintptr_t *__refcook, |
| 96 | uintptr_t *__defcook, |
| 97 | La_ppc64_regs *__regs, |
| 98 | unsigned int *__flags, |
| 99 | const char *__symname, |
| 100 | long int *__framesizep); |
| 101 | extern unsigned int la_ppc64_gnu_pltexit (Elf64_Sym *__sym, |
| 102 | unsigned int __ndx, |
| 103 | uintptr_t *__refcook, |
| 104 | uintptr_t *__defcook, |
| 105 | const La_ppc64_regs *__inregs, |
| 106 | La_ppc64_retval *__outregs, |
| 107 | const char *__symname); |
| 108 | |
| 109 | __END_DECLS |
| 110 | |
| 111 | # else |
| 112 | |
| 113 | /* Registers for entry into PLT on PPC64 in the ELFv2 ABI. */ |
| 114 | typedef struct La_ppc64v2_regs |
| 115 | { |
| 116 | uint64_t lr_reg[8]; |
| 117 | double lr_fp[13]; |
| 118 | uint32_t __padding; |
| 119 | uint32_t lr_vrsave; |
| 120 | uint32_t lr_vreg[12][4] __attribute__ ((aligned (16))); |
| 121 | uint64_t lr_r1; |
| 122 | uint64_t lr_lr; |
| 123 | } La_ppc64v2_regs; |
| 124 | |
| 125 | /* Return values for calls from PLT on PPC64 in the ELFv2 ABI. */ |
| 126 | typedef struct La_ppc64v2_retval |
| 127 | { |
| 128 | uint64_t lrv_r3; |
| 129 | uint64_t lrv_r4; |
| 130 | double lrv_fp[10]; |
| 131 | uint32_t lrv_vreg[8][4] __attribute__ ((aligned (16))); |
| 132 | } La_ppc64v2_retval; |
| 133 | |
| 134 | |
| 135 | __BEGIN_DECLS |
| 136 | |
| 137 | extern Elf64_Addr la_ppc64v2_gnu_pltenter (Elf64_Sym *__sym, |
| 138 | unsigned int __ndx, |
| 139 | uintptr_t *__refcook, |
| 140 | uintptr_t *__defcook, |
| 141 | La_ppc64v2_regs *__regs, |
| 142 | unsigned int *__flags, |
| 143 | const char *__symname, |
| 144 | long int *__framesizep); |
| 145 | extern unsigned int la_ppc64v2_gnu_pltexit (Elf64_Sym *__sym, |
| 146 | unsigned int __ndx, |
| 147 | uintptr_t *__refcook, |
| 148 | uintptr_t *__defcook, |
| 149 | const La_ppc64v2_regs *__inregs, |
| 150 | La_ppc64v2_retval *__outregs, |
| 151 | const char *__symname); |
| 152 | |
| 153 | __END_DECLS |
| 154 | |
| 155 | # endif |
| 156 | #endif |