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/* Machine-specific declarations for dynamic linker interface. PowerPC version
Copyright (C) 2004-2020 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
<https://www.gnu.org/licenses/>. */
#ifndef _LINK_H
# error "Never include <bits/link.h> directly; use <link.h> instead."
#endif
#if __ELF_NATIVE_CLASS == 32
/* Registers for entry into PLT on PPC32. */
typedef struct La_ppc32_regs
{
uint32_t lr_reg[8];
double lr_fp[8];
uint32_t lr_vreg[12][4];
uint32_t lr_r1;
uint32_t lr_lr;
} La_ppc32_regs;
/* Return values for calls from PLT on PPC32. */
typedef struct La_ppc32_retval
{
uint32_t lrv_r3;
uint32_t lrv_r4;
double lrv_fp[8];
uint32_t lrv_v2[4];
} La_ppc32_retval;
__BEGIN_DECLS
extern Elf32_Addr la_ppc32_gnu_pltenter (Elf32_Sym *__sym,
unsigned int __ndx,
uintptr_t *__refcook,
uintptr_t *__defcook,
La_ppc32_regs *__regs,
unsigned int *__flags,
const char *__symname,
long int *__framesizep);
extern unsigned int la_ppc32_gnu_pltexit (Elf32_Sym *__sym,
unsigned int __ndx,
uintptr_t *__refcook,
uintptr_t *__defcook,
const La_ppc32_regs *__inregs,
La_ppc32_retval *__outregs,
const char *__symname);
__END_DECLS
#elif __ELF_NATIVE_CLASS == 64
# if _CALL_ELF != 2
/* Registers for entry into PLT on PPC64. */
typedef struct La_ppc64_regs
{
uint64_t lr_reg[8];
double lr_fp[13];
uint32_t __padding;
uint32_t lr_vrsave;
uint32_t lr_vreg[12][4];
uint64_t lr_r1;
uint64_t lr_lr;
} La_ppc64_regs;
/* Return values for calls from PLT on PPC64. */
typedef struct La_ppc64_retval
{
uint64_t lrv_r3;
uint64_t lrv_r4;
double lrv_fp[4]; /* f1-f4, float - complex long double. */
uint32_t lrv_v2[4]; /* v2. */
} La_ppc64_retval;
__BEGIN_DECLS
extern Elf64_Addr la_ppc64_gnu_pltenter (Elf64_Sym *__sym,
unsigned int __ndx,
uintptr_t *__refcook,
uintptr_t *__defcook,
La_ppc64_regs *__regs,
unsigned int *__flags,
const char *__symname,
long int *__framesizep);
extern unsigned int la_ppc64_gnu_pltexit (Elf64_Sym *__sym,
unsigned int __ndx,
uintptr_t *__refcook,
uintptr_t *__defcook,
const La_ppc64_regs *__inregs,
La_ppc64_retval *__outregs,
const char *__symname);
__END_DECLS
# else
/* Registers for entry into PLT on PPC64 in the ELFv2 ABI. */
typedef struct La_ppc64v2_regs
{
uint64_t lr_reg[8];
double lr_fp[13];
uint32_t __padding;
uint32_t lr_vrsave;
uint32_t lr_vreg[12][4] __attribute__ ((aligned (16)));
uint64_t lr_r1;
uint64_t lr_lr;
} La_ppc64v2_regs;
/* Return values for calls from PLT on PPC64 in the ELFv2 ABI. */
typedef struct La_ppc64v2_retval
{
uint64_t lrv_r3;
uint64_t lrv_r4;
double lrv_fp[10];
uint32_t lrv_vreg[8][4] __attribute__ ((aligned (16)));
} La_ppc64v2_retval;
__BEGIN_DECLS
extern Elf64_Addr la_ppc64v2_gnu_pltenter (Elf64_Sym *__sym,
unsigned int __ndx,
uintptr_t *__refcook,
uintptr_t *__defcook,
La_ppc64v2_regs *__regs,
unsigned int *__flags,
const char *__symname,
long int *__framesizep);
extern unsigned int la_ppc64v2_gnu_pltexit (Elf64_Sym *__sym,
unsigned int __ndx,
uintptr_t *__refcook,
uintptr_t *__defcook,
const La_ppc64v2_regs *__inregs,
La_ppc64v2_retval *__outregs,
const char *__symname);
__END_DECLS
# endif
#endif
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