ports/sysdeps/hppa/bits/link.h

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