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git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/powerpc/bits/link.h
1 /* Machine-specific declarations for dynamic linker interface. PowerPC version
2 Copyright (C) 2004-2015 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
20 # error "Never include <bits/link.h> directly; use <link.h> instead."
24 #if __ELF_NATIVE_CLASS == 32
26 /* Registers for entry into PLT on PPC32. */
27 typedef struct La_ppc32_regs
31 uint32_t lr_vreg
[12][4];
36 /* Return values for calls from PLT on PPC32. */
37 typedef struct La_ppc32_retval
48 extern Elf32_Addr
la_ppc32_gnu_pltenter (Elf32_Sym
*__sym
,
52 La_ppc32_regs
*__regs
,
53 unsigned int *__flags
,
54 const char *__symname
,
55 long int *__framesizep
);
56 extern unsigned int la_ppc32_gnu_pltexit (Elf32_Sym
*__sym
,
60 const La_ppc32_regs
*__inregs
,
61 La_ppc32_retval
*__outregs
,
62 const char *__symname
);
66 #elif __ELF_NATIVE_CLASS == 64
69 /* Registers for entry into PLT on PPC64. */
70 typedef struct La_ppc64_regs
76 uint32_t lr_vreg
[12][4];
81 /* Return values for calls from PLT on PPC64. */
82 typedef struct La_ppc64_retval
86 double lrv_fp
[4]; /* f1-f4, float - complex long double. */
87 uint32_t lrv_v2
[4]; /* v2. */
93 extern Elf64_Addr
la_ppc64_gnu_pltenter (Elf64_Sym
*__sym
,
97 La_ppc64_regs
*__regs
,
98 unsigned int *__flags
,
99 const char *__symname
,
100 long int *__framesizep
);
101 extern unsigned int la_ppc64_gnu_pltexit (Elf64_Sym
*__sym
,
103 uintptr_t *__refcook
,
104 uintptr_t *__defcook
,
105 const La_ppc64_regs
*__inregs
,
106 La_ppc64_retval
*__outregs
,
107 const char *__symname
);
113 /* Registers for entry into PLT on PPC64 in the ELFv2 ABI. */
114 typedef struct La_ppc64v2_regs
120 uint32_t lr_vreg
[12][4] __attribute__ ((aligned (16)));
125 /* Return values for calls from PLT on PPC64 in the ELFv2 ABI. */
126 typedef struct La_ppc64v2_retval
131 uint32_t lrv_vreg
[8][4] __attribute__ ((aligned (16)));
137 extern Elf64_Addr
la_ppc64v2_gnu_pltenter (Elf64_Sym
*__sym
,
139 uintptr_t *__refcook
,
140 uintptr_t *__defcook
,
141 La_ppc64v2_regs
*__regs
,
142 unsigned int *__flags
,
143 const char *__symname
,
144 long int *__framesizep
);
145 extern unsigned int la_ppc64v2_gnu_pltexit (Elf64_Sym
*__sym
,
147 uintptr_t *__refcook
,
148 uintptr_t *__defcook
,
149 const La_ppc64v2_regs
*__inregs
,
150 La_ppc64v2_retval
*__outregs
,
151 const char *__symname
);