1 /* Machine-specific declarations for dynamic linker interface. RISC-V version. 2 Copyright (C) 2005-2019 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 <http://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 struct La_riscv_regs 24 { 25 unsigned long int lr_reg[8]; /* a0 - a7 */ 26 double lr_fpreg[8]; /* fa0 - fa7 */ 27 unsigned long int lr_ra; 28 unsigned long int lr_sp; 29 } La_riscv_regs; 30 31 /* Return values for calls from PLT on RISC-V. */ 32 typedef struct La_riscv_retval 33 { 34 unsigned long int lrv_a0; 35 unsigned long int lrv_a1; 36 double lrv_fa0; 37 double lrv_fa1; 38 } La_riscv_retval; 39 40 __BEGIN_DECLS 41 42 extern ElfW(Addr) la_riscv_gnu_pltenter (ElfW(Sym) *__sym, unsigned int __ndx, 43 uintptr_t *__refcook, 44 uintptr_t *__defcook, 45 La_riscv_regs *__regs, 46 unsigned int *__flags, 47 const char *__symname, 48 long int *__framesizep); 49 extern unsigned int la_riscv_gnu_pltexit (ElfW(Sym) *__sym, unsigned int __ndx, 50 uintptr_t *__refcook, 51 uintptr_t *__defcook, 52 const La_riscv_regs *__inregs, 53 La_riscv_retval *__outregs, 54 const char *__symname); 55 56 __END_DECLS 57