link.h (2054B) - Raw
1 /* Copyright (C) 2005-2025 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