1 /* Machine-specific declarations for dynamic linker interface, ARC version. 2 Copyright (C) 2020-2021 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 <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 /* Registers for entry into PLT on ARC. */ 24 typedef struct La_arc_regs 25 { 26 uint32_t lr_reg[8]; /* r0 through r7 (upto 8 args). */ 27 } La_arc_regs; 28 29 /* Return values for calls from PLT on ARC. */ 30 typedef struct La_arc_retval 31 { 32 /* For ARCv2, a 64-bit integer return value can use 2 regs. */ 33 uint32_t lrv_reg[2]; 34 } La_arc_retval; 35 36 __BEGIN_DECLS 37 38 extern ElfW(Addr) la_arc_gnu_pltenter (ElfW(Sym) *__sym, unsigned int __ndx, 39 uintptr_t *__refcook, 40 uintptr_t *__defcook, 41 La_arc_regs *__regs, 42 unsigned int *__flags, 43 const char *__symname, 44 long int *__framesizep); 45 extern unsigned int la_arc_gnu_pltexit (ElfW(Sym) *__sym, unsigned int __ndx, 46 uintptr_t *__refcook, 47 uintptr_t *__defcook, 48 const La_arc_regs *__inregs, 49 La_arc_retval *__outregs, 50 const char *symname); 51 52 __END_DECLS 53