| 1 | /* Copyright (C) 2005-2026 Free Software Foundation, Inc. |
| 2 | |
| 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 License as |
| 7 | published by the Free Software Foundation; either version 2.1 of the |
| 8 | 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 | typedef union |
| 24 | { |
| 25 | float s; |
| 26 | double d; |
| 27 | long double q; |
| 28 | } La_aarch64_vector; |
| 29 | |
| 30 | /* Registers for entry into PLT on AArch64. */ |
| 31 | typedef struct La_aarch64_regs |
| 32 | { |
| 33 | uint64_t lr_xreg[9]; |
| 34 | La_aarch64_vector lr_vreg[8]; |
| 35 | uint64_t lr_sp; |
| 36 | uint64_t lr_lr; |
| 37 | void *lr_vpcs; |
| 38 | } La_aarch64_regs; |
| 39 | |
| 40 | /* Return values for calls from PLT on AArch64. */ |
| 41 | typedef struct La_aarch64_retval |
| 42 | { |
| 43 | /* Up to eight integer registers can be used for a return value. */ |
| 44 | uint64_t lrv_xreg[8]; |
| 45 | /* Up to eight V registers can be used for a return value. */ |
| 46 | La_aarch64_vector lrv_vreg[8]; |
| 47 | void *lrv_vpcs; |
| 48 | } La_aarch64_retval; |
| 49 | __BEGIN_DECLS |
| 50 | |
| 51 | extern ElfW(Addr) |
| 52 | la_aarch64_gnu_pltenter (ElfW(Sym) *__sym, unsigned int __ndx, |
| 53 | uintptr_t *__refcook, |
| 54 | uintptr_t *__defcook, |
| 55 | La_aarch64_regs *__regs, |
| 56 | unsigned int *__flags, |
| 57 | const char *__symname, |
| 58 | long int *__framesizep); |
| 59 | |
| 60 | extern unsigned int |
| 61 | la_aarch64_gnu_pltexit (ElfW(Sym) *__sym, unsigned int __ndx, |
| 62 | uintptr_t *__refcook, |
| 63 | uintptr_t *__defcook, |
| 64 | const La_aarch64_regs *__inregs, |
| 65 | La_aarch64_retval *__outregs, |
| 66 | const char *__symname); |
| 67 | |
| 68 | __END_DECLS |