1 /* Copyright (C) 2005-2022 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 <https://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 /* Registers for entry into PLT on Alpha. */ 24 typedef struct La_alpha_regs 25 { 26 uint64_t lr_r26; 27 uint64_t lr_sp; 28 uint64_t lr_r16; 29 uint64_t lr_r17; 30 uint64_t lr_r18; 31 uint64_t lr_r19; 32 uint64_t lr_r20; 33 uint64_t lr_r21; 34 double lr_f16; 35 double lr_f17; 36 double lr_f18; 37 double lr_f19; 38 double lr_f20; 39 double lr_f21; 40 } La_alpha_regs; 41 42 /* Return values for calls from PLT on Alpha. */ 43 typedef struct La_alpha_retval 44 { 45 uint64_t lrv_r0; 46 uint64_t lrv_r1; 47 double lrv_f0; 48 double lrv_f1; 49 } La_alpha_retval; 50 51 52 __BEGIN_DECLS 53 54 extern Elf64_Addr la_alpha_gnu_pltenter (Elf64_Sym *__sym, unsigned int __ndx, 55 uintptr_t *__refcook, 56 uintptr_t *__defcook, 57 La_alpha_regs *__regs, 58 unsigned int *__flags, 59 const char *__symname, 60 long int *__framesizep); 61 extern unsigned int la_alpha_gnu_pltexit (Elf64_Sym *__sym, unsigned int __ndx, 62 uintptr_t *__refcook, 63 uintptr_t *__defcook, 64 const La_alpha_regs *__inregs, 65 La_alpha_retval *__outregs, 66 const char *symname); 67 68 __END_DECLS 69