sysdeps/tile/bits/link.h

   1 /* Copyright (C) 2011-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library.  If not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _LINK_H
  20 # error "Never include <bits/link.h> directly; use <link.h> instead."
  21 #endif
  22
  23 #define __need_int_reg_t
  24 #include <arch/abi.h>
  25
  26
  27 /* Registers for entry into PLT.  */
  28 typedef struct La_tile_regs
  29 {
  30   __uint_reg_t lr_reg[10];
  31 } La_tile_regs;
  32
  33 /* Return values for calls from PLT.  */
  34 typedef struct La_tile_retval
  35 {
  36   /* Up to ten registers can be used for a return value (e.g. small struct). */
  37   __uint_reg_t lrv_reg[10];
  38 } La_tile_retval;
  39
  40
  41 __BEGIN_DECLS
  42
  43 extern ElfW(Addr) la_tile_gnu_pltenter (ElfW(Sym) *__sym, unsigned int __ndx,
  44                                         uintptr_t *__refcook,
  45                                         uintptr_t *__defcook,
  46                                         La_tile_regs *__regs,
  47                                         unsigned int *__flags,
  48                                         const char *__symname,
  49                                         long int *__framesizep);
  50 extern unsigned int la_tile_gnu_pltexit (ElfW(Sym) *__sym, unsigned int __ndx,
  51                                          uintptr_t *__refcook,
  52                                          uintptr_t *__defcook,
  53                                          const La_tile_regs *__inregs,
  54                                          La_tile_retval *__outregs,
  55                                          const char *__symname);
  56
  57 __END_DECLS