ports/sysdeps/hppa/bits/link.h

   1 /* Copyright (C) 2005-2013 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 /* Registers for entry into PLT on hppa.  */
  23 typedef struct La_hppa_regs
  24 {
  25   uint32_t lr_reg[4];
  26   double lr_fpreg[4];
  27   uint32_t lr_sp;
  28   uint32_t lr_ra;
  29 } La_hppa_regs;
  30
  31 /* Return values for calls from PLT on hppa.  */
  32 typedef struct La_hppa_retval
  33 {
  34   uint32_t lrv_r28;
  35   uint32_t lrv_r29;
  36   double lr_fr4;
  37 } La_hppa_retval;
  38
  39
  40 __BEGIN_DECLS
  41
  42 extern Elf32_Addr la_hppa_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx,
  43                                        uintptr_t *__refcook,
  44                                        uintptr_t *__defcook,
  45                                        La_hppa_regs *__regs,
  46                                        unsigned int *__flags,
  47                                        const char *__symname,
  48                                        long int *__framesizep);
  49 extern unsigned int la_hppa_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx,
  50                                         uintptr_t *__refcook,
  51                                         uintptr_t *__defcook,
  52                                         const La_hppa_regs *__inregs,
  53                                         La_hppa_retval *__outregs,
  54                                         const char *symname);
  55
  56 __END_DECLS