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157 lines
4.0 KiB
C
157 lines
4.0 KiB
C
/* Machine-specific declarations for dynamic linker interface. PowerPC version
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Copyright (C) 2004-2015 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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<http://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 __ELF_NATIVE_CLASS == 32
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/* Registers for entry into PLT on PPC32. */
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typedef struct La_ppc32_regs
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{
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uint32_t lr_reg[8];
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double lr_fp[8];
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uint32_t lr_vreg[12][4];
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uint32_t lr_r1;
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uint32_t lr_lr;
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} La_ppc32_regs;
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/* Return values for calls from PLT on PPC32. */
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typedef struct La_ppc32_retval
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{
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uint32_t lrv_r3;
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uint32_t lrv_r4;
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double lrv_fp[8];
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uint32_t lrv_v2[4];
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} La_ppc32_retval;
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__BEGIN_DECLS
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extern Elf32_Addr la_ppc32_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_ppc32_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_ppc32_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_ppc32_regs *__inregs,
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La_ppc32_retval *__outregs,
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const char *__symname);
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__END_DECLS
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#elif __ELF_NATIVE_CLASS == 64
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# if _CALL_ELF != 2
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/* Registers for entry into PLT on PPC64. */
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typedef struct La_ppc64_regs
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{
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uint64_t lr_reg[8];
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double lr_fp[13];
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uint32_t __padding;
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uint32_t lr_vrsave;
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uint32_t lr_vreg[12][4];
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uint64_t lr_r1;
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uint64_t lr_lr;
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} La_ppc64_regs;
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/* Return values for calls from PLT on PPC64. */
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typedef struct La_ppc64_retval
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{
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uint64_t lrv_r3;
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uint64_t lrv_r4;
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double lrv_fp[4]; /* f1-f4, float - complex long double. */
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uint32_t lrv_v2[4]; /* v2. */
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} La_ppc64_retval;
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__BEGIN_DECLS
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extern Elf64_Addr la_ppc64_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_ppc64_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_ppc64_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_ppc64_regs *__inregs,
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La_ppc64_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 PPC64 in the ELFv2 ABI. */
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typedef struct La_ppc64v2_regs
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{
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uint64_t lr_reg[8];
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double lr_fp[13];
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uint32_t __padding;
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uint32_t lr_vrsave;
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uint32_t lr_vreg[12][4] __attribute__ ((aligned (16)));
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uint64_t lr_r1;
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uint64_t lr_lr;
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} La_ppc64v2_regs;
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/* Return values for calls from PLT on PPC64 in the ELFv2 ABI. */
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typedef struct La_ppc64v2_retval
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{
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uint64_t lrv_r3;
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uint64_t lrv_r4;
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double lrv_fp[10];
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uint32_t lrv_vreg[8][4] __attribute__ ((aligned (16)));
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} La_ppc64v2_retval;
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__BEGIN_DECLS
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extern Elf64_Addr la_ppc64v2_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_ppc64v2_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_ppc64v2_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_ppc64v2_regs *__inregs,
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La_ppc64v2_retval *__outregs,
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const char *__symname);
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__END_DECLS
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# endif
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#endif
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