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