ports/sysdeps/m68k/bits/link.h

   1 /* Copyright (C) 2005-2014 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 M68K.  */
  24 typedef struct La_m68k_regs
  25 {
  26   uint32_t lr_a0;
  27   uint32_t lr_a1;
  28   uint32_t lr_sp;
  29 } La_m68k_regs;
  30
  31 /* Return values for calls from PLT on M68K.  */
  32 typedef struct La_m68k_retval
  33 {
  34   uint32_t lrv_d0;
  35   uint32_t lrv_d1;
  36   uint32_t lrv_a0;
  37   long double lrv_fp0;
  38 } La_m68k_retval;
  39
  40
  41 __BEGIN_DECLS
  42
  43 extern Elf32_Addr la_m68k_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx,
  44                                         uintptr_t *__refcook,
  45                                         uintptr_t *__defcook,
  46                                         La_m68k_regs *__regs,
  47                                         unsigned int *__flags,
  48                                         const char *__symname,
  49                                         long int *__framesizep);
  50 extern unsigned int la_m68k_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx,
  51                                          uintptr_t *__refcook,
  52                                          uintptr_t *__defcook,
  53                                          const La_m68k_regs *__inregs,
  54                                          La_m68k_retval *__outregs,
  55                                          const char *__symname);
  56
  57 __END_DECLS