glibc/ports/sysdeps/hppa/bits/link.h

/* Copyright (C) 2005 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library.  If not, see
   <http://www.gnu.org/licenses/>.  */

#ifndef	_LINK_H
# error "Never include <bits/link.h> directly; use <link.h> instead."
#endif

/* Registers for entry into PLT on hppa.  */
typedef struct La_hppa_regs
{
  uint32_t lr_reg[4];
  double lr_fpreg[4];
  uint32_t lr_sp;
  uint32_t lr_ra;
} La_hppa_regs;

/* Return values for calls from PLT on hppa.  */
typedef struct La_hppa_retval
{
  uint32_t lrv_r28;
  uint32_t lrv_r29;
  double lr_fr4;
} La_hppa_retval;


__BEGIN_DECLS

extern Elf32_Addr la_hppa_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx,
				       uintptr_t *__refcook,
				       uintptr_t *__defcook,
				       La_hppa_regs *__regs,
				       unsigned int *__flags,
				       const char *__symname,
				       long int *__framesizep);
extern unsigned int la_hppa_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx,
					uintptr_t *__refcook,
					uintptr_t *__defcook,
					const La_hppa_regs *__inregs,
					La_hppa_retval *__outregs,
					const char *symname);

__END_DECLS