sysdeps/sh/bits/link.h

   1 /* Copyright (C) 2005-2019 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    <http://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 SH.  */
  24 typedef struct La_sh_regs
  25 {
  26   uint32_t lr_r2;
  27   uint32_t lr_r3;
  28   uint32_t lr_r4;
  29   uint32_t lr_r5;
  30   uint32_t lr_r6;
  31   uint32_t lr_r7;
  32   uint32_t lr_fpscr;
  33   float lr_fr4;
  34   float lr_fr5;
  35   float lr_fr6;
  36   float lr_fr7;
  37   float lr_fr8;
  38   float lr_fr9;
  39   float lr_fr10;
  40   float lr_fr11;
  41 } La_sh_regs;
  42
  43 /* Return values for calls from PLT on SH.  */
  44 typedef struct La_sh_retval
  45 {
  46   uint32_t lrv_r0;
  47   uint32_t lrv_r1;
  48   float lrv_fr0;
  49   float lrv_fr1;
  50 } La_sh_retval;
  51
  52
  53 __BEGIN_DECLS
  54
  55 extern Elf32_Addr la_sh_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx,
  56                                       uintptr_t *__refcook,
  57                                       uintptr_t *__defcook,
  58                                       La_sh_regs *__regs,
  59                                       unsigned int *__flags,
  60                                       const char *__symname,
  61                                       long int *__framesizep);
  62 extern unsigned int la_sh_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx,
  63                                        uintptr_t *__refcook,
  64                                        uintptr_t *__defcook,
  65                                        const La_sh_regs *__inregs,
  66                                        La_sh_retval *__outregs,
  67                                        const char *__symname);
  68
  69 __END_DECLS