1  /* Machine-specific declarations for dynamic linker interface, Nios II version.
       2     Copyright (C) 2009-2023 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 Nios II.  */
      24  typedef struct La_nios2_regs
      25  {
      26    uint32_t lr_reg[4]; /* r4 through r7 */
      27    uint32_t lr_ra;
      28    uint32_t lr_sp;
      29  } La_nios2_regs;
      30  
      31  /* Return values for calls from PLT on Nios II.  */
      32  typedef struct La_nios2_retval
      33  {
      34    uint32_t lrv_r2;
      35    uint32_t lrv_r3;
      36  } La_nios2_retval;
      37  
      38  __BEGIN_DECLS
      39  
      40  extern Elf32_Addr la_nios2_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx,
      41  					 uintptr_t *__refcook,
      42  					 uintptr_t *__defcook,
      43  					 La_nios2_regs *__regs,
      44  					 unsigned int *__flags,
      45  					 const char *__symname,
      46  					 long int *__framesizep);
      47  extern unsigned int la_nios2_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx,
      48  					  uintptr_t *__refcook,
      49  					  uintptr_t *__defcook,
      50  					  const La_nios2_regs *__inregs,
      51  					  La_nios2_retval *__outregs,
      52  					  const char *symname);
      53  
      54  __END_DECLS