ports/sysdeps/ia64/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 /* Registers for entry into PLT on ia64.  */
  23 typedef struct La_ia64_regs
  24 {
  25   uint64_t lr_r8;
  26   uint64_t lr_r9;
  27   uint64_t lr_r10;
  28   uint64_t lr_r11;
  29   uint64_t lr_gr [8];
  30   long double lr_fr [8];
  31   uint64_t lr_unat;
  32   uint64_t lr_sp;
  33 } La_ia64_regs;
  34
  35 /* Return values for calls from PLT on ia64.  */
  36 typedef struct La_ia64_retval
  37 {
  38   uint64_t lrv_r8;
  39   uint64_t lrv_r9;
  40   uint64_t lrv_r10;
  41   uint64_t lrv_r11;
  42   long double lr_fr [8];
  43 } La_ia64_retval;
  44
  45
  46 __BEGIN_DECLS
  47
  48 extern Elf64_Addr la_ia64_gnu_pltenter (Elf64_Sym *__sym, unsigned int __ndx,
  49                                         uintptr_t *__refcook,
  50                                         uintptr_t *__defcook,
  51                                         La_ia64_regs *__regs,
  52                                         unsigned int *__flags,
  53                                         const char *__symname,
  54                                         long int *__framesizep);
  55 extern unsigned int la_ia64_gnu_pltexit (Elf64_Sym *__sym, unsigned int __ndx,
  56                                          uintptr_t *__refcook,
  57                                          uintptr_t *__defcook,
  58                                          const La_ia64_regs *__inregs,
  59                                          La_ia64_retval *__outregs,
  60                                          const char *__symname);
  61
  62 __END_DECLS