Rev 2998 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2965 | svoboda | 1 | /* |
| 2 | * Copyright (c) 2008 Jiri Svoboda |
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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 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | /** @addtogroup generic |
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| 30 | * @{ |
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| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 35 | #ifndef ELF_DYN_H_ |
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| 36 | #define ELF_DYN_H_ |
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| 37 | |||
| 38 | #include <arch/elf.h> |
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| 39 | #include <sys/types.h> |
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| 40 | |||
| 2978 | svoboda | 41 | #include <elf.h> |
| 42 | #include <arch/elf_dyn.h> |
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| 2965 | svoboda | 43 | |
| 44 | #define ELF32_R_SYM(i) ((i)>>8) |
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| 45 | #define ELF32_R_TYPE(i) ((unsigned char)(i)) |
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| 46 | |||
| 47 | struct elf32_dyn { |
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| 48 | elf_sword d_tag; |
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| 49 | union { |
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| 50 | elf_word d_val; |
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| 51 | elf32_addr d_ptr; |
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| 52 | } d_un; |
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| 53 | }; |
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| 54 | |||
| 55 | struct elf32_rel { |
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| 56 | elf32_addr r_offset; |
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| 57 | elf_word r_info; |
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| 58 | }; |
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| 59 | |||
| 60 | struct elf32_rela { |
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| 61 | elf32_addr r_offset; |
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| 62 | elf_word r_info; |
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| 63 | elf_sword r_addend; |
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| 64 | }; |
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| 65 | |||
| 66 | #ifdef __32_BITS__ |
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| 67 | typedef struct elf32_dyn elf_dyn_t; |
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| 68 | typedef struct elf32_rel elf_rel_t; |
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| 69 | typedef struct elf32_rela elf_rela_t; |
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| 70 | #endif |
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| 71 | |||
| 2966 | svoboda | 72 | /* |
| 73 | * Dynamic array tags |
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| 74 | */ |
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| 75 | #define DT_NULL 0 |
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| 76 | #define DT_NEEDED 1 |
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| 77 | #define DT_PLTRELSZ 2 |
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| 78 | #define DT_PLTGOT 3 |
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| 79 | #define DT_HASH 4 |
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| 80 | #define DT_STRTAB 5 |
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| 81 | #define DT_SYMTAB 6 |
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| 82 | #define DT_RELA 7 |
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| 83 | #define DT_RELASZ 8 |
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| 84 | #define DT_RELAENT 9 |
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| 85 | #define DT_STRSZ 10 |
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| 86 | #define DT_SYMENT 11 |
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| 87 | #define DT_INIT 12 |
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| 88 | #define DT_FINI 13 |
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| 89 | #define DT_SONAME 14 |
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| 90 | #define DT_RPATH 15 |
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| 91 | #define DT_SYMBOLIC 16 |
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| 92 | #define DT_REL 17 |
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| 93 | #define DT_RELSZ 18 |
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| 94 | #define DT_RELENT 19 |
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| 95 | #define DT_PLTREL 20 |
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| 96 | #define DT_DEBUG 21 |
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| 97 | #define DT_TEXTREL 22 |
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| 98 | #define DT_JMPREL 23 |
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| 99 | #define DT_BIND_NOW 24 |
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| 100 | #define DT_LOPROC 0x70000000 |
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| 101 | #define DT_HIPROC 0x7fffffff |
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| 102 | |||
| 2980 | svoboda | 103 | /* |
| 104 | * Special section indexes |
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| 105 | */ |
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| 106 | #define SHN_UNDEF 0 |
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| 107 | #define SHN_LORESERVE 0xff00 |
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| 108 | #define SHN_LOPROC 0xff00 |
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| 109 | #define SHN_HIPROC 0xff1f |
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| 110 | #define SHN_ABS 0xfff1 |
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| 111 | #define SHN_COMMON 0xfff2 |
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| 112 | #define SHN_HIRESERVE 0xffff |
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| 113 | |||
| 2998 | svoboda | 114 | /* |
| 115 | * Special symbol table index |
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| 116 | */ |
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| 117 | #define STN_UNDEF 0 |
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| 118 | |||
| 2965 | svoboda | 119 | #endif |
| 120 | |||
| 121 | /** @} |
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| 122 | */ |