1  /* Copyright (C) 2005-2023 Free Software Foundation, Inc.
       2  
       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 License as
       7     published by the Free Software Foundation; either version 2.1 of the
       8     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 Microblaze.  */
      24  typedef struct La_microblaze_regs
      25  {
      26    uint32_t lr_r0;
      27    uint32_t lr_r1;
      28    uint32_t lr_sp;
      29  } La_microblaze_regs;
      30  
      31  /* Return values for calls from PLT on Microblaze.  */
      32  typedef struct La_microblaze_retval
      33  {
      34    uint32_t lrv_r3;
      35  } La_microblaze_retval;
      36  
      37  
      38  __BEGIN_DECLS
      39  
      40  extern Elf32_Addr la_microblaze_gnu_pltenter (Elf32_Sym *__sym,
      41                                                unsigned int __ndx,
      42                                                uintptr_t *__refcook,
      43                                                uintptr_t *__defcook,
      44                                                La_microblaze_regs *__regs,
      45                                                unsigned int *__flags,
      46                                                const char *__symname,
      47                                                long int *__framesizep);
      48  
      49  extern unsigned int la_microblaze_gnu_pltexit (Elf32_Sym *__sym,
      50                                                 unsigned int __ndx,
      51                                                 uintptr_t *__refcook,
      52                                                 uintptr_t *__defcook,
      53                                                 const La_microblaze_regs *__inregs,
      54                                                 La_microblaze_retval *__outregs,
      55                                                 const char *__symname);
      56  
      57  __END_DECLS