140 lines
3.4 KiB
C
140 lines
3.4 KiB
C
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/* Copyright (C) 2005-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _LINK_H
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# error "Never include <bits/link.h> directly; use <link.h> instead."
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#endif
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#if defined HAVE_S390_VX_ASM_SUPPORT
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typedef char La_s390_vr[16];
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#endif
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#if __ELF_NATIVE_CLASS == 32
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/* Registers for entry into PLT on s390-32. */
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typedef struct La_s390_32_regs
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{
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uint32_t lr_r2;
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uint32_t lr_r3;
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uint32_t lr_r4;
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uint32_t lr_r5;
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uint32_t lr_r6;
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double lr_fp0;
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double lr_fp2;
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# if defined HAVE_S390_VX_ASM_SUPPORT
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La_s390_vr lr_v24;
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La_s390_vr lr_v25;
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La_s390_vr lr_v26;
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La_s390_vr lr_v27;
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La_s390_vr lr_v28;
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La_s390_vr lr_v29;
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La_s390_vr lr_v30;
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La_s390_vr lr_v31;
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# endif
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} La_s390_32_regs;
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/* Return values for calls from PLT on s390-32. */
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typedef struct La_s390_32_retval
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{
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uint32_t lrv_r2;
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uint32_t lrv_r3;
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double lrv_fp0;
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# if defined HAVE_S390_VX_ASM_SUPPORT
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La_s390_vr lrv_v24;
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# endif
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} La_s390_32_retval;
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__BEGIN_DECLS
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extern Elf32_Addr la_s390_32_gnu_pltenter (Elf32_Sym *__sym,
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unsigned int __ndx,
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uintptr_t *__refcook,
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uintptr_t *__defcook,
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La_s390_32_regs *__regs,
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unsigned int *__flags,
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const char *__symname,
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long int *__framesizep);
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extern unsigned int la_s390_32_gnu_pltexit (Elf32_Sym *__sym,
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unsigned int __ndx,
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uintptr_t *__refcook,
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uintptr_t *__defcook,
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const La_s390_32_regs *__inregs,
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La_s390_32_retval *__outregs,
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const char *symname);
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__END_DECLS
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#else
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/* Registers for entry into PLT on s390-64. */
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typedef struct La_s390_64_regs
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{
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uint64_t lr_r2;
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uint64_t lr_r3;
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uint64_t lr_r4;
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uint64_t lr_r5;
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uint64_t lr_r6;
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double lr_fp0;
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double lr_fp2;
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double lr_fp4;
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double lr_fp6;
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# if defined HAVE_S390_VX_ASM_SUPPORT
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La_s390_vr lr_v24;
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La_s390_vr lr_v25;
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La_s390_vr lr_v26;
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La_s390_vr lr_v27;
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La_s390_vr lr_v28;
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La_s390_vr lr_v29;
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La_s390_vr lr_v30;
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La_s390_vr lr_v31;
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# endif
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} La_s390_64_regs;
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/* Return values for calls from PLT on s390-64. */
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typedef struct La_s390_64_retval
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{
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uint64_t lrv_r2;
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double lrv_fp0;
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# if defined HAVE_S390_VX_ASM_SUPPORT
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La_s390_vr lrv_v24;
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# endif
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} La_s390_64_retval;
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__BEGIN_DECLS
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extern Elf64_Addr la_s390_64_gnu_pltenter (Elf64_Sym *__sym,
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unsigned int __ndx,
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uintptr_t *__refcook,
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uintptr_t *__defcook,
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La_s390_64_regs *__regs,
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unsigned int *__flags,
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const char *__symname,
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long int *__framesizep);
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extern unsigned int la_s390_64_gnu_pltexit (Elf64_Sym *__sym,
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unsigned int __ndx,
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uintptr_t *__refcook,
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uintptr_t *__defcook,
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const La_s390_64_regs *__inregs,
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La_s390_64_retval *__outregs,
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const char *__symname);
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__END_DECLS
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#endif
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