| 1 | /* Run-time dynamic linker data structures for loaded ELF shared objects. | 
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| 2 | X86 version. | 
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| 3 | Copyright (C) 1995-2020 Free Software Foundation, Inc. | 
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| 4 | This file is part of the GNU C Library. | 
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| 5 |  | 
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| 6 | The GNU C Library is free software; you can redistribute it and/or | 
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| 7 | modify it under the terms of the GNU Lesser General Public | 
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| 8 | License as published by the Free Software Foundation; either | 
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| 9 | version 2.1 of the License, or (at your option) any later version. | 
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| 10 |  | 
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| 11 | The GNU C Library is distributed in the hope that it will be useful, | 
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
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| 14 | Lesser General Public License for more details. | 
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| 15 |  | 
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| 16 | You should have received a copy of the GNU Lesser General Public | 
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| 17 | License along with the GNU C Library; if not, see | 
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| 18 | <https://www.gnu.org/licenses/>.  */ | 
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| 19 |  | 
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| 20 | #ifndef	_X86_LDSODEFS_H | 
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| 21 | #define	_X86_LDSODEFS_H	1 | 
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| 22 |  | 
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| 23 | #include <elf.h> | 
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| 24 | #include <cpu-features.h> | 
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| 25 |  | 
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| 26 | struct La_i86_regs; | 
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| 27 | struct La_i86_retval; | 
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| 28 | struct La_x86_64_regs; | 
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| 29 | struct La_x86_64_retval; | 
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| 30 | struct La_x32_regs; | 
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| 31 | struct La_x32_retval; | 
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| 32 |  | 
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| 33 | #define ARCH_PLTENTER_MEMBERS						\ | 
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| 34 | Elf32_Addr (*i86_gnu_pltenter) (Elf32_Sym *, unsigned int, uintptr_t *, \ | 
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| 35 | uintptr_t *, struct La_i86_regs *,	\ | 
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| 36 | unsigned int *, const char *name,	\ | 
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| 37 | long int *framesizep);		\ | 
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| 38 | Elf64_Addr (*x86_64_gnu_pltenter) (Elf64_Sym *, unsigned int,	\ | 
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| 39 | uintptr_t *,			\ | 
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| 40 | uintptr_t *, struct La_x86_64_regs *, \ | 
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| 41 | unsigned int *, const char *name, \ | 
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| 42 | long int *framesizep);		\ | 
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| 43 | Elf32_Addr (*x32_gnu_pltenter) (Elf32_Sym *, unsigned int, uintptr_t *, \ | 
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| 44 | uintptr_t *, struct La_x32_regs *,	\ | 
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| 45 | unsigned int *, const char *name,	\ | 
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| 46 | long int *framesizep) | 
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| 47 |  | 
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| 48 | #define ARCH_PLTEXIT_MEMBERS						\ | 
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| 49 | unsigned int (*i86_gnu_pltexit) (Elf32_Sym *, unsigned int, uintptr_t *, \ | 
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| 50 | uintptr_t *, const struct La_i86_regs *, \ | 
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| 51 | struct La_i86_retval *, const char *); \ | 
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| 52 | unsigned int (*x86_64_gnu_pltexit) (Elf64_Sym *, unsigned int,	\ | 
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| 53 | uintptr_t *,			\ | 
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| 54 | uintptr_t *,			\ | 
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| 55 | const struct La_x86_64_regs *,	\ | 
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| 56 | struct La_x86_64_retval *,	\ | 
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| 57 | const char *);			\ | 
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| 58 | unsigned int (*x32_gnu_pltexit) (Elf32_Sym *, unsigned int, uintptr_t *, \ | 
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| 59 | uintptr_t *,			\ | 
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| 60 | const struct La_x32_regs *,	\ | 
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| 61 | struct La_x86_64_retval *,		\ | 
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| 62 | const char *) | 
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| 63 |  | 
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| 64 | #include <cet-control.h> | 
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| 65 | #include_next <ldsodefs.h> | 
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| 66 |  | 
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| 67 | #endif | 
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| 68 |  | 
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