From d0d4c71e3409365201c03db05510d99d734b83c0 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 29 Jan 2005 00:00:27 +0000 Subject: [PATCH] Dynamic linker definitions for s390. --- sysdeps/s390/bits/link.h | 111 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 111 insertions(+) diff --git a/sysdeps/s390/bits/link.h b/sysdeps/s390/bits/link.h index e69de29bb2..70f0043820 100644 --- a/sysdeps/s390/bits/link.h +++ b/sysdeps/s390/bits/link.h @@ -0,0 +1,111 @@ +/* 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _LINK_H +# error "Never include directly; use instead." +#endif + + +#if __ELF_NATIVE_CLASS == 32 + +/* Registers for entry into PLT on s390-32. */ +typedef struct La_s390_32_regs +{ + uint32_t lr_r2; + uint32_t lr_r3; + uint32_t lr_r4; + uint32_t lr_r5; + uint32_t lr_r6; + double lr_fp0; + double lr_fp2; +} La_s390_32_regs; + +/* Return values for calls from PLT on s390-32. */ +typedef struct La_s390_32_retval +{ + uint32_t lrv_r2; + uint32_t lrv_r3; + double lrv_fp0; +} La_s390_32_retval; + + +__BEGIN_DECLS + +extern Elf32_Addr la_s390_32_gnu_pltenter (Elf32_Sym *__sym, + unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_s390_32_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_s390_32_gnu_pltexit (Elf32_Sym *__sym, + unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_s390_32_regs *__inregs, + La_s390_32_retval *__outregs, + const char *symname); + +__END_DECLS + +#else + +/* Registers for entry into PLT on s390-64. */ +typedef struct La_s390_64_regs +{ + uint64_t lr_r2; + uint64_t lr_r3; + uint64_t lr_r4; + uint64_t lr_r5; + uint64_t lr_r6; + double lr_fp0; + double lr_fp2; + double lr_fp4; + double lr_fp6; +} La_s390_64_regs; + +/* Return values for calls from PLT on s390-64. */ +typedef struct La_s390_64_retval +{ + uint64_t lrv_r2; + double lrv_fp0; +} La_s390_64_retval; + + +__BEGIN_DECLS + +extern Elf64_Addr la_s390_64_gnu_pltenter (Elf64_Sym *__sym, + unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_s390_64_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_s390_64_gnu_pltexit (Elf64_Sym *__sym, + unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_s390_64_regs *__inregs, + La_s390_64_retval *__outregs, + const char *symname); + +__END_DECLS + +#endif