sysdeps/sh/bits/link.h

   1 /* Copyright (C) 2005, 2009 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, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #ifndef _LINK_H
  20 # error "Never include <bits/link.h> directly; use <link.h> instead."
  21 #endif
  22
  23
  24 /* Registers for entry into PLT on SH.  */
  25 typedef struct La_sh_regs
  26 {
  27   uint32_t lr_r2;
  28   uint32_t lr_r3;
  29   uint32_t lr_r4;
  30   uint32_t lr_r5;
  31   uint32_t lr_r6;
  32   uint32_t lr_r7;
  33   uint32_t lr_fpscr;
  34   float lr_fr4;
  35   float lr_fr5;
  36   float lr_fr6;
  37   float lr_fr7;
  38   float lr_fr8;
  39   float lr_fr9;
  40   float lr_fr10;
  41   float lr_fr11;
  42 } La_sh_regs;
  43
  44 /* Return values for calls from PLT on SH.  */
  45 typedef struct La_sh_retval
  46 {
  47   uint32_t lrv_r0;
  48   uint32_t lrv_r1;
  49   float lrv_fr0;
  50   float lrv_fr1;
  51 } La_sh_retval;
  52
  53
  54 __BEGIN_DECLS
  55
  56 extern Elf32_Addr la_sh_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx,
  57                                       uintptr_t *__refcook,
  58                                       uintptr_t *__defcook,
  59                                       La_sh_regs *__regs,
  60                                       unsigned int *__flags,
  61                                       const char *__symname,
  62                                       long int *__framesizep);
  63 extern unsigned int la_sh_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx,
  64                                        uintptr_t *__refcook,
  65                                        uintptr_t *__defcook,
  66                                        const La_sh_regs *__inregs,
  67                                        La_sh_retval *__outregs,
  68                                        const char *__symname);
  69
  70 __END_DECLS