1 /* Declarations for dynamic linker interface. OpenRISC version. 2 Copyright (C) 2022 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. */ 24 typedef struct La_or1k_regs 25 { 26 uint32_t lr_reg[6]; /* Args passed in r3-r8. */ 27 uint32_t lr_sp; /* Register r1. */ 28 uint32_t lr_lr; /* Register r9. */ 29 } La_or1k_regs; 30 31 /* Return values for calls from PLT. */ 32 typedef struct La_or1k_retval 33 { 34 /* Up to two 32-bit registers used for a return value. */ 35 uint32_t lrv_reg[2]; 36 } La_or1k_retval; 37 38 __BEGIN_DECLS 39 40 extern Elf32_Addr la_or1k_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx, 41 uintptr_t *__refcook, 42 uintptr_t *__defcook, 43 La_or1k_regs *__regs, 44 unsigned int *__flags, 45 const char *__symname, 46 long int *__framesizep); 47 extern unsigned int la_or1k_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx, 48 uintptr_t *__refcook, 49 uintptr_t *__defcook, 50 const La_or1k_regs *__inregs, 51 La_or1k_retval *__outregs, 52 const char *__symname); 53 54 __END_DECLS 55