root / lab4 / .minix-src / include / sys / elf_generic.h @ 14
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1 | 13 | up20180614 | /*-
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2 | * Copyright (c) 1998 John D. Polstra.
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3 | * All rights reserved.
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4 | *
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5 | * Redistribution and use in source and binary forms, with or without
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6 | * modification, are permitted provided that the following conditions
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7 | * are met:
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8 | * 1. Redistributions of source code must retain the above copyright
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9 | * notice, this list of conditions and the following disclaimer.
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10 | * 2. Redistributions in binary form must reproduce the above copyright
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11 | * notice, this list of conditions and the following disclaimer in the
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12 | * documentation and/or other materials provided with the distribution.
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13 | *
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14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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24 | * SUCH DAMAGE.
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25 | *
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26 | * $FreeBSD$
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27 | */
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28 | |||
29 | #ifndef _SYS_ELF_GENERIC_H_
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30 | #define _SYS_ELF_GENERIC_H_ 1 |
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31 | |||
32 | #include <sys/cdefs.h> |
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33 | |||
34 | /*
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35 | * Definitions of generic ELF names which relieve applications from
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36 | * needing to know the word size.
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37 | */
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38 | |||
39 | #if __ELF_WORD_SIZE != 32 && __ELF_WORD_SIZE != 64 |
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40 | #error "__ELF_WORD_SIZE must be defined as 32 or 64" |
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41 | #endif
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42 | |||
43 | #define ELF_CLASS __CONCAT(ELFCLASS,__ELF_WORD_SIZE)
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44 | |||
45 | #if BYTE_ORDER == LITTLE_ENDIAN
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46 | #define ELF_DATA ELFDATA2LSB
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47 | #elif BYTE_ORDER == BIG_ENDIAN
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48 | #define ELF_DATA ELFDATA2MSB
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49 | #else
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50 | #error "Unknown byte order" |
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51 | #endif
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52 | |||
53 | #define CONCAT(x,y) __CONCAT(x,y)
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54 | #define __elfN(x) CONCAT(CONCAT(CONCAT(elf,__ELF_WORD_SIZE),_),x)
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55 | #define __ElfN(x) CONCAT(CONCAT(CONCAT(Elf,__ELF_WORD_SIZE),_),x)
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56 | #define __ELFN(x) CONCAT(CONCAT(CONCAT(ELF,__ELF_WORD_SIZE),_),x)
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57 | #define __ElfType(x) typedef __ElfN(x) __CONCAT(Elf_,x) |
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58 | |||
59 | __ElfType(Addr); |
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60 | __ElfType(Half); |
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61 | __ElfType(Off); |
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62 | __ElfType(Sword); |
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63 | __ElfType(Word); |
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64 | __ElfType(Ehdr); |
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65 | __ElfType(Shdr); |
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66 | __ElfType(Nhdr); |
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67 | __ElfType(Phdr); |
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68 | __ElfType(Dyn); |
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69 | __ElfType(Rel); |
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70 | __ElfType(Rela); |
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71 | __ElfType(Sym); |
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72 | __ElfType(Verdef); |
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73 | __ElfType(Verdaux); |
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74 | __ElfType(Verneed); |
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75 | __ElfType(Vernaux); |
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76 | __ElfType(Versym); |
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77 | |||
78 | /* Non-standard ELF types. */
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79 | __ElfType(Hashelt); |
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80 | __ElfType(Size); |
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81 | __ElfType(Ssize); |
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82 | |||
83 | #define ELF_R_SYM __ELFN(R_SYM)
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84 | #define ELF_R_TYPE __ELFN(R_TYPE)
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85 | #define ELF_R_INFO __ELFN(R_INFO)
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86 | #define ELF_ST_BIND __ELFN(ST_BIND)
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87 | #define ELF_ST_TYPE __ELFN(ST_TYPE)
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88 | #define ELF_ST_INFO __ELFN(ST_INFO)
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89 | |||
90 | #endif /* !_SYS_ELF_GENERIC_H_ */ |