1  /* Copyright (C) 2005-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library.  If not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #ifndef	_LINK_H
      19  # error "Never include <bits/link.h> directly; use <link.h> instead."
      20  #endif
      21  
      22  
      23  /* Registers for entry into PLT on Alpha.  */
      24  typedef struct La_alpha_regs
      25  {
      26    uint64_t lr_r26;
      27    uint64_t lr_sp;
      28    uint64_t lr_r16;
      29    uint64_t lr_r17;
      30    uint64_t lr_r18;
      31    uint64_t lr_r19;
      32    uint64_t lr_r20;
      33    uint64_t lr_r21;
      34    double lr_f16;
      35    double lr_f17;
      36    double lr_f18;
      37    double lr_f19;
      38    double lr_f20;
      39    double lr_f21;
      40  } La_alpha_regs;
      41  
      42  /* Return values for calls from PLT on Alpha.  */
      43  typedef struct La_alpha_retval
      44  {
      45    uint64_t lrv_r0;
      46    uint64_t lrv_r1;
      47    double lrv_f0;
      48    double lrv_f1;
      49  } La_alpha_retval;
      50  
      51  
      52  __BEGIN_DECLS
      53  
      54  extern Elf64_Addr la_alpha_gnu_pltenter (Elf64_Sym *__sym, unsigned int __ndx,
      55  				         uintptr_t *__refcook,
      56  				         uintptr_t *__defcook,
      57  				         La_alpha_regs *__regs,
      58  				         unsigned int *__flags,
      59  				         const char *__symname,
      60  				         long int *__framesizep);
      61  extern unsigned int la_alpha_gnu_pltexit (Elf64_Sym *__sym, unsigned int __ndx,
      62  					  uintptr_t *__refcook,
      63  					  uintptr_t *__defcook,
      64  					  const La_alpha_regs *__inregs,
      65  					  La_alpha_retval *__outregs,
      66  					  const char *symname);
      67  
      68  __END_DECLS