| 1 | /* $XFree86: xc/programs/Xserver/hw/xfree86/loader/elf.h,v 1.16 2003/06/12 14:12:34 eich Exp $ */
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| 2 |
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| 3 | typedef unsigned int Elf32_Addr;
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| 4 | typedef unsigned short Elf32_Half;
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| 5 | typedef unsigned int Elf32_Off;
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| 6 | typedef long Elf32_Sword;
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| 7 | typedef unsigned int Elf32_Word;
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| 8 |
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| 9 | typedef unsigned long Elf64_Addr;
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| 10 | typedef unsigned short Elf64_Half;
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| 11 | typedef unsigned long Elf64_Off;
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| 12 | typedef int Elf64_Sword;
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| 13 | typedef unsigned int Elf64_Word;
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| 14 | typedef unsigned long Elf64_Xword;
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| 15 | typedef long Elf64_Sxword;
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| 16 |
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| 17 | /* These constants are for the segment types stored in the image headers */
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| 18 | #define PT_NULL 0
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| 19 | #define PT_LOAD 1
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| 20 | #define PT_DYNAMIC 2
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| 21 | #define PT_INTERP 3
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| 22 | #define PT_NOTE 4
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| 23 | #define PT_SHLIB 5
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| 24 | #define PT_PHDR 6
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| 25 | #define PT_LOPROC 0x70000000
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| 26 | #define PT_HIPROC 0x7fffffff
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| 27 |
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| 28 | /* These constants define the different elf file types */
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| 29 | #define ET_NONE 0
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| 30 | #define ET_REL 1
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| 31 | #define ET_EXEC 2
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| 32 | #define ET_DYN 3
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| 33 | #define ET_CORE 4
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| 34 | #define ET_LOPROC 5
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| 35 | #define ET_HIPROC 6
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| 36 |
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| 37 | /* These constants define the various ELF target machines */
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| 38 | #define EM_NONE 0
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| 39 | #define EM_M32 1
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| 40 | #define EM_SPARC 2
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| 41 | #define EM_386 3
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| 42 | #define EM_68K 4
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| 43 | #define EM_88K 5
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| 44 | #define EM_486 6 /* Perhaps disused */
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| 45 | #define EM_860 7
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| 46 | #define EM_MIPS 8
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| 47 | #define EM_MIPS_RS4_BE 10
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| 48 | #define EM_PARISC 15
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| 49 | #define EM_SPARC32PLUS 18
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| 50 | #define EM_PPC 20
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| 51 | #define EM_SPARCV9 43
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| 52 | #define EM_IA_64 50
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| 53 | #define EM_ALPHA 0x9026
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| 54 |
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| 55 | /* This is the info that is needed to parse the dynamic section of the file */
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| 56 | #define DT_NULL 0
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| 57 | #define DT_NEEDED 1
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| 58 | #define DT_PLTRELSZ 2
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| 59 | #define DT_PLTGOT 3
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| 60 | #define DT_HASH 4
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| 61 | #define DT_STRTAB 5
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| 62 | #define DT_SYMTAB 6
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| 63 | #define DT_RELA 7
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| 64 | #define DT_RELASZ 8
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| 65 | #define DT_RELAENT 9
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| 66 | #define DT_STRSZ 10
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| 67 | #define DT_SYMENT 11
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| 68 | #define DT_INIT 12
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| 69 | #define DT_FINI 13
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| 70 | #define DT_SONAME 14
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| 71 | #define DT_RPATH 15
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| 72 | #define DT_SYMBOLIC 16
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| 73 | #define DT_REL 17
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| 74 | #define DT_RELSZ 18
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| 75 | #define DT_RELENT 19
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| 76 | #define DT_PLTREL 20
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| 77 | #define DT_DEBUG 21
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| 78 | #define DT_TEXTREL 22
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| 79 | #define DT_JMPREL 23
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| 80 | #define DT_LOPROC 0x70000000
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| 81 | #define DT_HIPROC 0x7fffffff
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| 82 |
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| 83 | /* This info is needed when parsing the symbol table */
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| 84 | #define STB_LOCAL 0
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| 85 | #define STB_GLOBAL 1
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| 86 | #define STB_WEAK 2
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| 87 |
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| 88 | #define STT_NOTYPE 0
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| 89 | #define STT_OBJECT 1
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| 90 | #define STT_FUNC 2
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| 91 | #define STT_SECTION 3
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| 92 | #define STT_FILE 4
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| 93 | #define STT_LOPROC 13
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| 94 | #define STT_HIPROC 15
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| 95 |
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| 96 | #define ELF32_ST_BIND(x) ((x) >> 4)
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| 97 | #define ELF32_ST_TYPE(x) (((unsigned int) x) & 0xf)
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| 98 |
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| 99 | #define ELF64_ST_BIND(x) ELF32_ST_BIND (x)
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| 100 | #define ELF64_ST_TYPE(x) ELF32_ST_TYPE (x)
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| 101 |
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| 102 | typedef struct dynamic32 {
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| 103 | Elf32_Sword d_tag;
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| 104 | union {
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| 105 | Elf32_Sword d_val;
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| 106 | Elf32_Addr d_ptr;
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| 107 | } d_un;
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| 108 | } Elf32_Dyn;
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| 109 |
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| 110 | typedef struct dynamic64 {
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| 111 | Elf64_Sxword d_tag;
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| 112 | union {
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| 113 | Elf64_Xword d_val;
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| 114 | Elf64_Addr d_ptr;
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| 115 | } d_un;
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| 116 | } Elf64_Dyn;
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| 117 |
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| 118 | #ifdef HAVE_XORG_CONFIG_H
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| 119 | #include <xorg-config.h>
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| 120 | #endif
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| 121 |
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| 122 | #ifndef QNX4
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| 123 | extern Elf32_Dyn _DYNAMIC[];
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| 124 | #endif
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| 125 |
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| 126 | /* The following are used with relocations */
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| 127 | #define ELF32_R_SYM(x) ((x) >> 8)
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| 128 | #define ELF32_R_TYPE(x) ((x) & 0xff)
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| 129 |
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| 130 | #define ELF64_R_SYM(x) ((x) >> 32)
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| 131 | #define ELF64_R_TYPE(x) ((x) & 0xffffffff)
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| 132 |
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| 133 | /* x86 Relocation Types */
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| 134 | #define R_386_NONE 0
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| 135 | #define R_386_32 1
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| 136 | #define R_386_PC32 2
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| 137 | #define R_386_GOT32 3
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| 138 | #define R_386_PLT32 4
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| 139 | #define R_386_COPY 5
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| 140 | #define R_386_GLOB_DAT 6
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| 141 | #define R_386_JMP_SLOT 7
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| 142 | #define R_386_RELATIVE 8
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| 143 | #define R_386_GOTOFF 9
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| 144 | #define R_386_GOTPC 10
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| 145 | #define R_386_NUM 11
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| 146 |
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| 147 | /* AMD64 Relocation Types */
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| 148 | #define R_X86_64_NONE 0
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| 149 | #define R_X86_64_64 1
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| 150 | #define R_X86_64_PC32 2
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| 151 | #define R_X86_64_GOT32 3
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| 152 | #define R_X86_64_PLT32 4
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| 153 | #define R_X86_64_COPY 5
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| 154 | #define R_X86_64_GLOB_DAT 6
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| 155 | #define R_X86_64_JUMP_SLOT 7
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| 156 | #define R_X86_64_RELATIVE 8
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| 157 | #define R_X86_64_GOTPCREL 9
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| 158 | #define R_X86_64_32 10
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| 159 | #define R_X86_64_32S 11
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| 160 | #define R_X86_64_16 12
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| 161 | #define R_X86_64_PC16 13
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| 162 | #define R_X86_64_8 14
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| 163 | #define R_X86_64_PC8 15
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| 164 | #define R_X86_64_GNU_VTINHERIT 250
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| 165 | #define R_X86_64_GNU_VTENTRY 251
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| 166 |
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| 167 | /* sparc Relocation Types */
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| 168 | #define R_SPARC_NONE 0
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| 169 | #define R_SPARC_8 1
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| 170 | #define R_SPARC_16 2
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| 171 | #define R_SPARC_32 3
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| 172 | #define R_SPARC_DISP8 4
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| 173 | #define R_SPARC_DISP16 5
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| 174 | #define R_SPARC_DISP32 6
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| 175 | #define R_SPARC_WDISP30 7
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| 176 | #define R_SPARC_WDISP22 8
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| 177 | #define R_SPARC_HI22 9
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| 178 | #define R_SPARC_22 10
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| 179 | #define R_SPARC_13 11
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| 180 | #define R_SPARC_LO10 12
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| 181 | #define R_SPARC_GOT10 13
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| 182 | #define R_SPARC_GOT13 14
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| 183 | #define R_SPARC_GOT22 15
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| 184 | #define R_SPARC_PC10 16
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| 185 | #define R_SPARC_PC22 17
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| 186 | #define R_SPARC_WPLT30 18
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| 187 | #define R_SPARC_COPY 19
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| 188 | #define R_SPARC_GLOB_DAT 20
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| 189 | #define R_SPARC_JMP_SLOT 21
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| 190 | #define R_SPARC_RELATIVE 22
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| 191 | #define R_SPARC_UA32 23
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| 192 | #define R_SPARC_PLT32 24
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| 193 | #define R_SPARC_HIPLT22 25
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| 194 | #define R_SPARC_LOPLT10 26
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| 195 | #define R_SPARC_PCPLT32 27
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| 196 | #define R_SPARC_PCPLT22 28
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| 197 | #define R_SPARC_PCPLT10 29
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| 198 | #define R_SPARC_10 30
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| 199 | #define R_SPARC_11 31
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| 200 | #define R_SPARC_64 32
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| 201 | #define R_SPARC_OLO10 33
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| 202 | #define R_SPARC_HH22 34
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| 203 | #define R_SPARC_HM10 35
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| 204 | #define R_SPARC_LM22 36
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| 205 | #define R_SPARC_PC_HH22 37
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| 206 | #define R_SPARC_PC_HM10 38
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| 207 | #define R_SPARC_PC_LM22 39
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| 208 | #define R_SPARC_WDISP16 40
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| 209 | #define R_SPARC_WDISP19 41
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| 210 | #define R_SPARC_GLOB_JMP 42
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| 211 | #define R_SPARC_7 43
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| 212 | #define R_SPARC_5 44
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| 213 | #define R_SPARC_6 45
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| 214 | #define R_SPARC_DISP64 46
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| 215 | #define R_SPARC_PLT64 47
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| 216 | #define R_SPARC_HIX22 48
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| 217 | #define R_SPARC_LOX10 49
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| 218 | #define R_SPARC_H44 50
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| 219 | #define R_SPARC_M44 51
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| 220 | #define R_SPARC_L44 52
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| 221 | #define R_SPARC_REGISTER 53
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| 222 | #define R_SPARC_UA64 54
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| 223 | #define R_SPARC_UA16 55
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| 224 | #define R_SPARC_NUM 56
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| 225 |
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| 226 | /* m68k Relocation Types */
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| 227 | #define R_68K_NONE 0 /* No reloc */
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| 228 | #define R_68K_32 1 /* Direct 32 bit */
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| 229 | #define R_68K_16 2 /* Direct 16 bit */
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| 230 | #define R_68K_8 3 /* Direct 8 bit */
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| 231 | #define R_68K_PC32 4 /* PC relative 32 bit */
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| 232 | #define R_68K_PC16 5 /* PC relative 16 bit */
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| 233 | #define R_68K_PC8 6 /* PC relative 8 bit */
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| 234 | #define R_68K_GOT32 7 /* 32 bit PC relative GOT entry */
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| 235 | #define R_68K_GOT16 8 /* 16 bit PC relative GOT entry */
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| 236 | #define R_68K_GOT8 9 /* 8 bit PC relative GOT entry */
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| 237 | #define R_68K_GOT32O 10 /* 32 bit GOT offset */
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| 238 | #define R_68K_GOT16O 11 /* 16 bit GOT offset */
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| 239 | #define R_68K_GOT8O 12 /* 8 bit GOT offset */
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| 240 | #define R_68K_PLT32 13 /* 32 bit PC relative PLT address */
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| 241 | #define R_68K_PLT16 14 /* 16 bit PC relative PLT address */
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| 242 | #define R_68K_PLT8 15 /* 8 bit PC relative PLT address */
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| 243 | #define R_68K_PLT32O 16 /* 32 bit PLT offset */
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| 244 | #define R_68K_PLT16O 17 /* 16 bit PLT offset */
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| 245 | #define R_68K_PLT8O 18 /* 8 bit PLT offset */
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| 246 | #define R_68K_COPY 19 /* Copy symbol at runtime */
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| 247 | #define R_68K_GLOB_DAT 20 /* Create GOT entry */
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| 248 | #define R_68K_JMP_SLOT 21 /* Create PLT entry */
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| 249 | #define R_68K_RELATIVE 22 /* Adjust by program base */
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| 250 |
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| 251 | /* Alpha Relocation Types */
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| 252 | #define R_ALPHA_NONE 0 /* No reloc */
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| 253 | #define R_ALPHA_REFLONG 1 /* Direct 32 bit */
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| 254 | #define R_ALPHA_REFQUAD 2 /* Direct 64 bit */
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| 255 | #define R_ALPHA_GPREL32 3 /* GP relative 32 bit */
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| 256 | #define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */
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| 257 | #define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */
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| 258 | #define R_ALPHA_GPDISP 6 /* Add displacement to GP */
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| 259 | #define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */
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| 260 | #define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */
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| 261 | #define R_ALPHA_SREL16 9 /* PC relative 16 bit */
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| 262 | #define R_ALPHA_SREL32 10 /* PC relative 32 bit */
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| 263 | #define R_ALPHA_SREL64 11 /* PC relative 64 bit */
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| 264 | #define R_ALPHA_OP_PUSH 12 /* OP stack push */
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| 265 | #define R_ALPHA_OP_STORE 13 /* OP stack pop and store */
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| 266 | #define R_ALPHA_OP_PSUB 14 /* OP stack subtract */
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| 267 | #define R_ALPHA_OP_PRSHIFT 15 /* OP stack right shift */
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| 268 | #define R_ALPHA_GPVALUE 16
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| 269 | #define R_ALPHA_GPRELHIGH 17
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| 270 | #define R_ALPHA_GPRELLOW 18
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| 271 | #define R_ALPHA_GPREL16 19
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| 272 | #define R_ALPHA_IMMED_GP_HI32 20
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| 273 | #define R_ALPHA_IMMED_SCN_HI32 21
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| 274 | #define R_ALPHA_IMMED_BR_HI32 22
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| 275 | #define R_ALPHA_IMMED_LO32 23
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| 276 | #define R_ALPHA_COPY 24 /* Copy symbol at runtime */
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| 277 | #define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */
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| 278 | #define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */
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| 279 | #define R_ALPHA_RELATIVE 27 /* Adjust by program base */
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| 280 | #define R_ALPHA_BRSGP 28 /* Calc displacement for BRS */
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| 281 |
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| 282 | /* IA-64 relocations. */
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| 283 | #define R_IA64_NONE 0x00 /* none */
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| 284 | #define R_IA64_IMM14 0x21 /* symbol + addend, add imm14 */
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| 285 | #define R_IA64_IMM22 0x22 /* symbol + addend, add imm22 */
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| 286 | #define R_IA64_IMM64 0x23 /* symbol + addend, mov imm64 */
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| 287 | #define R_IA64_DIR32MSB 0x24 /* symbol + addend, data4 MSB */
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| 288 | #define R_IA64_DIR32LSB 0x25 /* symbol + addend, data4 LSB */
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| 289 | #define R_IA64_DIR64MSB 0x26 /* symbol + addend, data8 MSB */
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| 290 | #define R_IA64_DIR64LSB 0x27 /* symbol + addend, data8 LSB */
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| 291 | #define R_IA64_GPREL22 0x2a /* @gprel(sym + add), add imm22 */
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| 292 | #define R_IA64_GPREL64I 0x2b /* @gprel(sym + add), mov imm64 */
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| 293 | #define R_IA64_GPREL64MSB 0x2e /* @gprel(sym + add), data8 MSB */
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| 294 | #define R_IA64_GPREL64LSB 0x2f /* @gprel(sym + add), data8 LSB */
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| 295 | #define R_IA64_LTOFF22 0x32 /* @ltoff(sym + add), add imm22 */
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| 296 | #define R_IA64_LTOFF64I 0x33 /* @ltoff(sym + add), mov imm64 */
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| 297 | #define R_IA64_PLTOFF22 0x3a /* @pltoff(sym + add), add imm22 */
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| 298 | #define R_IA64_PLTOFF64I 0x3b /* @pltoff(sym + add), mov imm64 */
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| 299 | #define R_IA64_PLTOFF64MSB 0x3e /* @pltoff(sym + add), data8 MSB */
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| 300 | #define R_IA64_PLTOFF64LSB 0x3f /* @pltoff(sym + add), data8 LSB */
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| 301 | #define R_IA64_FPTR64I 0x43 /* @fptr(sym + add), mov imm64 */
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| 302 | #define R_IA64_FPTR32MSB 0x44 /* @fptr(sym + add), data4 MSB */
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| 303 | #define R_IA64_FPTR32LSB 0x45 /* @fptr(sym + add), data4 LSB */
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| 304 | #define R_IA64_FPTR64MSB 0x46 /* @fptr(sym + add), data8 MSB */
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| 305 | #define R_IA64_FPTR64LSB 0x47 /* @fptr(sym + add), data8 LSB */
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| 306 | #define R_IA64_PCREL21B 0x49 /* @pcrel(sym + add), ptb, call */
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| 307 | #define R_IA64_PCREL21M 0x4a /* @pcrel(sym + add), chk.s */
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| 308 | #define R_IA64_PCREL21F 0x4b /* @pcrel(sym + add), fchkf */
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| 309 | #define R_IA64_PCREL32MSB 0x4c /* @pcrel(sym + add), data4 MSB */
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| 310 | #define R_IA64_PCREL32LSB 0x4d /* @pcrel(sym + add), data4 LSB */
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| 311 | #define R_IA64_PCREL64MSB 0x4e /* @pcrel(sym + add), data8 MSB */
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| 312 | #define R_IA64_PCREL64LSB 0x4f /* @pcrel(sym + add), data8 LSB */
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| 313 | #define R_IA64_LTOFF_FPTR22 0x52 /* @ltoff(@fptr(s+a)), imm22 */
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| 314 | #define R_IA64_LTOFF_FPTR64I 0x53 /* @ltoff(@fptr(s+a)), imm64 */
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| 315 | #define R_IA64_SEGREL32MSB 0x5c /* @segrel(sym + add), data4 MSB */
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| 316 | #define R_IA64_SEGREL32LSB 0x5d /* @segrel(sym + add), data4 LSB */
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| 317 | #define R_IA64_SEGREL64MSB 0x5e /* @segrel(sym + add), data8 MSB */
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| 318 | #define R_IA64_SEGREL64LSB 0x5f /* @segrel(sym + add), data8 LSB */
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| 319 | #define R_IA64_SECREL32MSB 0x64 /* @secrel(sym + add), data4 MSB */
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| 320 | #define R_IA64_SECREL32LSB 0x65 /* @secrel(sym + add), data4 LSB */
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| 321 | #define R_IA64_SECREL64MSB 0x66 /* @secrel(sym + add), data8 MSB */
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| 322 | #define R_IA64_SECREL64LSB 0x67 /* @secrel(sym + add), data8 LSB */
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| 323 | #define R_IA64_REL32MSB 0x6c /* data 4 + REL */
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| 324 | #define R_IA64_REL32LSB 0x6d /* data 4 + REL */
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| 325 | #define R_IA64_REL64MSB 0x6e /* data 8 + REL */
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| 326 | #define R_IA64_REL64LSB 0x6f /* data 8 + REL */
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| 327 | #define R_IA64_LTV32MSB 0x70 /* symbol + addend, data4 MSB */
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| 328 | #define R_IA64_LTV32LSB 0x71 /* symbol + addend, data4 LSB */
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| 329 | #define R_IA64_LTV64MSB 0x72 /* symbol + addend, data8 MSB */
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| 330 | #define R_IA64_LTV64LSB 0x73 /* symbol + addend, data8 LSB */
|
|---|
| 331 | #define R_IA64_IPLTMSB 0x80 /* dynamic reloc, imported PLT, MSB */
|
|---|
| 332 | #define R_IA64_IPLTLSB 0x81 /* dynamic reloc, imported PLT, LSB */
|
|---|
| 333 | #define R_IA64_LTOFF22X 0x86 /* LTOFF22, relaxable. */
|
|---|
| 334 | #define R_IA64_LDXMOV 0x87 /* Use of LTOFF22X. */
|
|---|
| 335 |
|
|---|
| 336 | #define R_IA64_TYPE(R) ((R) & -8)
|
|---|
| 337 | #define R_IA64_FORMAT(R) ((R) & 7)
|
|---|
| 338 |
|
|---|
| 339 | /*
|
|---|
| 340 | * Apparantly, Linux and PowerMAXOS use different version of ELF as the
|
|---|
| 341 | * Relocation types are very different.
|
|---|
| 342 | */
|
|---|
| 343 | #if defined(PowerMAX_OS)
|
|---|
| 344 | /* PPC Relocation Types */
|
|---|
| 345 | #define R_PPC_NONE 0
|
|---|
| 346 | #define R_PPC_COPY 1
|
|---|
| 347 | #define R_PPC_GOTP_ENT 2
|
|---|
| 348 | #define R_PPC_8 4
|
|---|
| 349 | #define R_PPC_8S 5
|
|---|
| 350 | #define R_PPC_16S 7
|
|---|
| 351 | #define R_PPC_14 8
|
|---|
| 352 | #define R_PPC_DISP14 9
|
|---|
| 353 | #define R_PPC_24 10
|
|---|
| 354 | #define R_PPC_DISP24 11
|
|---|
| 355 | #define R_PPC_PLT_DISP24 14
|
|---|
| 356 | #define R_PPC_BBASED_16HU 15
|
|---|
| 357 | #define R_PPC_BBASED_32 16
|
|---|
| 358 | #define R_PPC_BBASED_32UA 17
|
|---|
| 359 | #define R_PPC_BBASED_16H 18
|
|---|
| 360 | #define R_PPC_BBASED_16L 19
|
|---|
| 361 | #define R_PPC_ABDIFF_16HU 23
|
|---|
| 362 | #define R_PPC_ABDIFF_32 24
|
|---|
| 363 | #define R_PPC_ABDIFF_32UA 25
|
|---|
| 364 | #define R_PPC_ABDIFF_16H 26
|
|---|
| 365 | #define R_PPC_ABDIFF_16L 27
|
|---|
| 366 | #define R_PPC_ABDIFF_16 28
|
|---|
| 367 | #define R_PPC_16HU 31
|
|---|
| 368 | #define R_PPC_32 32
|
|---|
| 369 | #define R_PPC_32UA 33
|
|---|
| 370 | #define R_PPC_16H 34
|
|---|
| 371 | #define R_PPC_16L 35
|
|---|
| 372 | #define R_PPC_16 36
|
|---|
| 373 | #define R_PPC_GOT_16HU 39
|
|---|
| 374 | #define R_PPC_GOT_32 40
|
|---|
| 375 | #define R_PPC_GOT_32UA 41
|
|---|
| 376 | #define R_PPC_GOT_16H 42
|
|---|
| 377 | #define R_PPC_GOT_16L 43
|
|---|
| 378 | #define R_PPC_GOT_16 44
|
|---|
| 379 | #define R_PPC_GOTP_16HU 47
|
|---|
| 380 | #define R_PPC_GOTP_32 48
|
|---|
| 381 | #define R_PPC_GOTP_32UA 49
|
|---|
| 382 | #define R_PPC_GOTP_16H 50
|
|---|
| 383 | #define R_PPC_GOTP_16L 51
|
|---|
| 384 | #define R_PPC_GOTP_16 52
|
|---|
| 385 | #define R_PPC_PLT_16HU 55
|
|---|
| 386 | #define R_PPC_PLT_32 56
|
|---|
| 387 | #define R_PPC_PLT_32UA 57
|
|---|
| 388 | #define R_PPC_PLT_16H 58
|
|---|
| 389 | #define R_PPC_PLT_16L 59
|
|---|
| 390 | #define R_PPC_PLT_16 60
|
|---|
| 391 | #define R_PPC_ABREL_16HU 63
|
|---|
| 392 | #define R_PPC_ABREL_32 64
|
|---|
| 393 | #define R_PPC_ABREL_32UA 65
|
|---|
| 394 | #define R_PPC_ABREL_16H 66
|
|---|
| 395 | #define R_PPC_ABREL_16L 67
|
|---|
| 396 | #define R_PPC_ABREL_16 68
|
|---|
| 397 | #define R_PPC_GOT_ABREL_16HU 71
|
|---|
| 398 | #define R_PPC_GOT_ABREL_32 72
|
|---|
| 399 | #define R_PPC_GOT_ABREL_32UA 73
|
|---|
| 400 | #define R_PPC_GOT_ABREL_16H 74
|
|---|
| 401 | #define R_PPC_GOT_ABREL_16L 75
|
|---|
| 402 | #define R_PPC_GOT_ABREL_16 76
|
|---|
| 403 | #define R_PPC_GOTP_ABREL_16HU 79
|
|---|
| 404 | #define R_PPC_GOTP_ABREL_32 80
|
|---|
| 405 | #define R_PPC_GOTP_ABREL_32UA 81
|
|---|
| 406 | #define R_PPC_GOTP_ABREL_16H 82
|
|---|
| 407 | #define R_PPC_GOTP_ABREL_16L 83
|
|---|
| 408 | #define R_PPC_GOTP_ABREL_16 84
|
|---|
| 409 | #define R_PPC_PLT_ABREL_16HU 87
|
|---|
| 410 | #define R_PPC_PLT_ABREL_32 88
|
|---|
| 411 | #define R_PPC_PLT_ABREL_32UA 89
|
|---|
| 412 | #define R_PPC_PLT_ABREL_16H 90
|
|---|
| 413 | #define R_PPC_PLT_ABREL_16L 91
|
|---|
| 414 | #define R_PPC_PLT_ABREL_16 92
|
|---|
| 415 | #define R_PPC_SREL_16HU 95
|
|---|
| 416 | #define R_PPC_SREL_32 96
|
|---|
| 417 | #define R_PPC_SREL_32UA 97
|
|---|
| 418 | #define R_PPC_SREL_16H 98
|
|---|
| 419 | #define R_PPC_SREL_16L 99
|
|---|
| 420 | #else
|
|---|
| 421 | /*
|
|---|
| 422 | * The Linux version
|
|---|
| 423 | */
|
|---|
| 424 | #define R_PPC_NONE 0
|
|---|
| 425 | #define R_PPC_ADDR32 1
|
|---|
| 426 | #define R_PPC_ADDR24 2
|
|---|
| 427 | #define R_PPC_ADDR16 3
|
|---|
| 428 | #define R_PPC_ADDR16_LO 4
|
|---|
| 429 | #define R_PPC_ADDR16_HI 5
|
|---|
| 430 | #define R_PPC_ADDR16_HA 6
|
|---|
| 431 | #define R_PPC_ADDR14 7
|
|---|
| 432 | #define R_PPC_ADDR14_BRTAKEN 8
|
|---|
| 433 | #define R_PPC_ADDR14_BRNTAKEN 9
|
|---|
| 434 | #define R_PPC_REL24 10
|
|---|
| 435 | #define R_PPC_REL14 11
|
|---|
| 436 | #define R_PPC_REL14_BRTAKEN 12
|
|---|
| 437 | #define R_PPC_REL14_BRNTAKEN 13
|
|---|
| 438 | #define R_PPC_GOT16 14
|
|---|
| 439 | #define R_PPC_GOT16_LO 15
|
|---|
| 440 | #define R_PPC_GOT16_HI 16
|
|---|
| 441 | #define R_PPC_GOT16_HA 17
|
|---|
| 442 | #define R_PPC_PLTREL24 18
|
|---|
| 443 | #define R_PPC_COPY 19
|
|---|
| 444 | #define R_PPC_GLOB_DAT 20
|
|---|
| 445 | #define R_PPC_JMP_SLOT 21
|
|---|
| 446 | #define R_PPC_RELATIVE 22
|
|---|
| 447 | #define R_PPC_LOCAL24PC 23
|
|---|
| 448 | #define R_PPC_UADDR32 24
|
|---|
| 449 | #define R_PPC_UADDR16 25
|
|---|
| 450 | #define R_PPC_REL32 26
|
|---|
| 451 | #define R_PPC_PLT32 27
|
|---|
| 452 | #define R_PPC_PLTREL32 28
|
|---|
| 453 | #define R_PPC_PLT16_LO 29
|
|---|
| 454 | #define R_PPC_PLT16_HI 30
|
|---|
| 455 | #define R_PPC_PLT16_HA 31
|
|---|
| 456 | #define R_PPC_SDAREL16 32
|
|---|
| 457 | #define R_PPC_SECTOFF 33
|
|---|
| 458 | #define R_PPC_SECTOFF_LO 34
|
|---|
| 459 | #define R_PPC_SECTOFF_HI 35
|
|---|
| 460 | #define R_PPC_SECTOFF_HA 36
|
|---|
| 461 | #endif
|
|---|
| 462 |
|
|---|
| 463 | /* ARM relocs. */
|
|---|
| 464 | #define R_ARM_NONE 0 /* No reloc */
|
|---|
| 465 | #define R_ARM_PC24 1 /* PC relative 26 bit branch */
|
|---|
| 466 | #define R_ARM_ABS32 2 /* Direct 32 bit */
|
|---|
| 467 | #define R_ARM_REL32 3 /* PC relative 32 bit */
|
|---|
| 468 | #define R_ARM_PC13 4
|
|---|
| 469 | #define R_ARM_ABS16 5 /* Direct 16 bit */
|
|---|
| 470 | #define R_ARM_ABS12 6 /* Direct 12 bit */
|
|---|
| 471 | #define R_ARM_THM_ABS5 7
|
|---|
| 472 | #define R_ARM_ABS8 8 /* Direct 8 bit */
|
|---|
| 473 | #define R_ARM_SBREL32 9
|
|---|
| 474 | #define R_ARM_THM_PC22 10
|
|---|
| 475 | #define R_ARM_THM_PC8 11
|
|---|
| 476 | #define R_ARM_AMP_VCALL9 12
|
|---|
| 477 | #define R_ARM_SWI24 13
|
|---|
| 478 | #define R_ARM_THM_SWI8 14
|
|---|
| 479 | #define R_ARM_XPC25 15
|
|---|
| 480 | #define R_ARM_THM_XPC22 16
|
|---|
| 481 | #define R_ARM_COPY 20 /* Copy symbol at runtime */
|
|---|
| 482 | #define R_ARM_GLOB_DAT 21 /* Create GOT entry */
|
|---|
| 483 | #define R_ARM_JUMP_SLOT 22 /* Create PLT entry */
|
|---|
| 484 | #define R_ARM_RELATIVE 23 /* Adjust by program base */
|
|---|
| 485 | #define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */
|
|---|
| 486 | #define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */
|
|---|
| 487 | #define R_ARM_GOT32 26 /* 32 bit GOT entry */
|
|---|
| 488 | #define R_ARM_PLT32 27 /* 32 bit PLT address */
|
|---|
| 489 | #define R_ARM_GNU_VTENTRY 100
|
|---|
| 490 | #define R_ARM_GNU_VTINHERIT 101
|
|---|
| 491 | #define R_ARM_THM_PC11 102 /* thumb unconditional branch */
|
|---|
| 492 | #define R_ARM_THM_PC9 103 /* thumb conditional branch */
|
|---|
| 493 | #define R_ARM_RXPC25 249
|
|---|
| 494 | #define R_ARM_RSBREL32 250
|
|---|
| 495 | #define R_ARM_THM_RPC22 251
|
|---|
| 496 | #define R_ARM_RREL32 252
|
|---|
| 497 | #define R_ARM_RABS22 253
|
|---|
| 498 | #define R_ARM_RPC24 254
|
|---|
| 499 | #define R_ARM_RBASE 255
|
|---|
| 500 |
|
|---|
| 501 | typedef struct elf32_rel {
|
|---|
| 502 | Elf32_Addr r_offset;
|
|---|
| 503 | Elf32_Word r_info;
|
|---|
| 504 | } Elf32_Rel;
|
|---|
| 505 |
|
|---|
| 506 | typedef struct elf64_rel {
|
|---|
| 507 | Elf64_Addr r_offset;
|
|---|
| 508 | Elf64_Xword r_info;
|
|---|
| 509 | } Elf64_Rel;
|
|---|
| 510 |
|
|---|
| 511 | typedef struct elf32_rela {
|
|---|
| 512 | Elf32_Addr r_offset;
|
|---|
| 513 | Elf32_Word r_info;
|
|---|
| 514 | Elf32_Sword r_addend;
|
|---|
| 515 | } Elf32_Rela;
|
|---|
| 516 |
|
|---|
| 517 | typedef struct elf64_rela {
|
|---|
| 518 | Elf64_Addr r_offset;
|
|---|
| 519 | Elf64_Xword r_info;
|
|---|
| 520 | Elf64_Sxword r_addend;
|
|---|
| 521 | } Elf64_Rela;
|
|---|
| 522 |
|
|---|
| 523 | typedef struct elf32_sym {
|
|---|
| 524 | Elf32_Word st_name;
|
|---|
| 525 | Elf32_Addr st_value;
|
|---|
| 526 | Elf32_Word st_size;
|
|---|
| 527 | unsigned char st_info;
|
|---|
| 528 | unsigned char st_other;
|
|---|
| 529 | Elf32_Half st_shndx;
|
|---|
| 530 | } Elf32_Sym;
|
|---|
| 531 |
|
|---|
| 532 | typedef struct elf64_sym {
|
|---|
| 533 | Elf64_Word st_name;
|
|---|
| 534 | unsigned char st_info;
|
|---|
| 535 | unsigned char st_other;
|
|---|
| 536 | Elf64_Half st_shndx;
|
|---|
| 537 | Elf64_Addr st_value;
|
|---|
| 538 | Elf64_Xword st_size;
|
|---|
| 539 | } Elf64_Sym;
|
|---|
| 540 |
|
|---|
| 541 | #define EI_NIDENT 16
|
|---|
| 542 |
|
|---|
| 543 | typedef struct elf32hdr {
|
|---|
| 544 | unsigned char e_ident[EI_NIDENT];
|
|---|
| 545 | Elf32_Half e_type;
|
|---|
| 546 | Elf32_Half e_machine;
|
|---|
| 547 | Elf32_Word e_version;
|
|---|
| 548 | Elf32_Addr e_entry; /* Entry point */
|
|---|
| 549 | Elf32_Off e_phoff;
|
|---|
| 550 | Elf32_Off e_shoff;
|
|---|
| 551 | Elf32_Word e_flags;
|
|---|
| 552 | Elf32_Half e_ehsize;
|
|---|
| 553 | Elf32_Half e_phentsize;
|
|---|
| 554 | Elf32_Half e_phnum;
|
|---|
| 555 | Elf32_Half e_shentsize;
|
|---|
| 556 | Elf32_Half e_shnum;
|
|---|
| 557 | Elf32_Half e_shstrndx;
|
|---|
| 558 | } Elf32_Ehdr;
|
|---|
| 559 |
|
|---|
| 560 | typedef struct elf64hdr {
|
|---|
| 561 | unsigned char e_ident[EI_NIDENT];
|
|---|
| 562 | Elf64_Half e_type;
|
|---|
| 563 | Elf64_Half e_machine;
|
|---|
| 564 | Elf64_Word e_version;
|
|---|
| 565 | Elf64_Addr e_entry;
|
|---|
| 566 | Elf64_Off e_phoff;
|
|---|
| 567 | Elf64_Off e_shoff;
|
|---|
| 568 | Elf64_Word e_flags;
|
|---|
| 569 | Elf64_Half e_ehsize;
|
|---|
| 570 | Elf64_Half e_phentsize;
|
|---|
| 571 | Elf64_Half e_phnum;
|
|---|
| 572 | Elf64_Half e_shentsize;
|
|---|
| 573 | Elf64_Half e_shnum;
|
|---|
| 574 | Elf64_Half e_shstrndx;
|
|---|
| 575 | } Elf64_Ehdr;
|
|---|
| 576 |
|
|---|
| 577 | /* These constants define the permissions on sections in the program
|
|---|
| 578 | header, p_flags. */
|
|---|
| 579 | #define PF_R 0x4
|
|---|
| 580 | #define PF_W 0x2
|
|---|
| 581 | #define PF_X 0x1
|
|---|
| 582 |
|
|---|
| 583 | typedef struct elf_phdr {
|
|---|
| 584 | Elf32_Word p_type;
|
|---|
| 585 | Elf32_Off p_offset;
|
|---|
| 586 | Elf32_Addr p_vaddr;
|
|---|
| 587 | Elf32_Addr p_paddr;
|
|---|
| 588 | Elf32_Word p_filesz;
|
|---|
| 589 | Elf32_Word p_memsz;
|
|---|
| 590 | Elf32_Word p_flags;
|
|---|
| 591 | Elf32_Word p_align;
|
|---|
| 592 | } Elf32_Phdr;
|
|---|
| 593 |
|
|---|
| 594 | typedef struct {
|
|---|
| 595 | Elf64_Word p_type;
|
|---|
| 596 | Elf64_Word p_flags;
|
|---|
| 597 | Elf64_Off p_offset;
|
|---|
| 598 | Elf64_Addr p_vaddr;
|
|---|
| 599 | Elf64_Addr p_paddr;
|
|---|
| 600 | Elf64_Xword p_filesz;
|
|---|
| 601 | Elf64_Xword p_memsz;
|
|---|
| 602 | Elf64_Xword p_align;
|
|---|
| 603 | } Elf64_Phdr;
|
|---|
| 604 |
|
|---|
| 605 | /* sh_type */
|
|---|
| 606 | #define SHT_NULL 0
|
|---|
| 607 | #define SHT_PROGBITS 1
|
|---|
| 608 | #define SHT_SYMTAB 2
|
|---|
| 609 | #define SHT_STRTAB 3
|
|---|
| 610 | #define SHT_RELA 4
|
|---|
| 611 | #define SHT_HASH 5
|
|---|
| 612 | #define SHT_DYNAMIC 6
|
|---|
| 613 | #define SHT_NOTE 7
|
|---|
| 614 | #define SHT_NOBITS 8
|
|---|
| 615 | #define SHT_REL 9
|
|---|
| 616 | #define SHT_SHLIB 10
|
|---|
| 617 | #define SHT_DYNSYM 11
|
|---|
| 618 | #define SHT_NUM 12
|
|---|
| 619 | #define SHT_LOPROC 0x70000000
|
|---|
| 620 | #define SHT_HIPROC 0x7fffffff
|
|---|
| 621 | #define SHT_LOUSER 0x80000000
|
|---|
| 622 | #define SHT_HIUSER 0xffffffff
|
|---|
| 623 |
|
|---|
| 624 | #define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* unwind bits */
|
|---|
| 625 |
|
|---|
| 626 | /* sh_flags */
|
|---|
| 627 | #define SHF_WRITE 0x1
|
|---|
| 628 | #define SHF_ALLOC 0x2
|
|---|
| 629 | #define SHF_EXECINSTR 0x4
|
|---|
| 630 | #define SHF_MASKPROC 0xf0000000
|
|---|
| 631 |
|
|---|
| 632 | /* special section indexes */
|
|---|
| 633 | #define SHN_UNDEF 0
|
|---|
| 634 | #define SHN_LORESERVE 0xff00
|
|---|
| 635 | #define SHN_LOPROC 0xff00
|
|---|
| 636 | #define SHN_HIPROC 0xff1f
|
|---|
| 637 | #define SHN_ABS 0xfff1
|
|---|
| 638 | #define SHN_COMMON 0xfff2
|
|---|
| 639 | #define SHN_HIRESERVE 0xffff
|
|---|
| 640 |
|
|---|
| 641 | typedef struct {
|
|---|
| 642 | Elf32_Word sh_name;
|
|---|
| 643 | Elf32_Word sh_type;
|
|---|
| 644 | Elf32_Word sh_flags;
|
|---|
| 645 | Elf32_Addr sh_addr;
|
|---|
| 646 | Elf32_Off sh_offset;
|
|---|
| 647 | Elf32_Word sh_size;
|
|---|
| 648 | Elf32_Word sh_link;
|
|---|
| 649 | Elf32_Word sh_info;
|
|---|
| 650 | Elf32_Word sh_addralign;
|
|---|
| 651 | Elf32_Word sh_entsize;
|
|---|
| 652 | } Elf32_Shdr;
|
|---|
| 653 |
|
|---|
| 654 | typedef struct {
|
|---|
| 655 | Elf64_Word sh_name;
|
|---|
| 656 | Elf64_Word sh_type;
|
|---|
| 657 | Elf64_Xword sh_flags;
|
|---|
| 658 | Elf64_Addr sh_addr;
|
|---|
| 659 | Elf64_Off sh_offset;
|
|---|
| 660 | Elf64_Xword sh_size;
|
|---|
| 661 | Elf64_Word sh_link;
|
|---|
| 662 | Elf64_Word sh_info;
|
|---|
| 663 | Elf64_Xword sh_addralign;
|
|---|
| 664 | Elf64_Xword sh_entsize;
|
|---|
| 665 | } Elf64_Shdr;
|
|---|
| 666 |
|
|---|
| 667 | #define EI_MAG0 0 /* e_ident[] indexes */
|
|---|
| 668 | #define EI_MAG1 1
|
|---|
| 669 | #define EI_MAG2 2
|
|---|
| 670 | #define EI_MAG3 3
|
|---|
| 671 | #define EI_CLASS 4
|
|---|
| 672 | #define EI_DATA 5
|
|---|
| 673 | #define EI_VERSION 6
|
|---|
| 674 | #define EI_PAD 7
|
|---|
| 675 |
|
|---|
| 676 | #define ELFMAG0 0x7f /* EI_MAG */
|
|---|
| 677 | #define ELFMAG1 'E'
|
|---|
| 678 | #define ELFMAG2 'L'
|
|---|
| 679 | #define ELFMAG3 'F'
|
|---|
| 680 | #define ELFMAG "\177ELF"
|
|---|
| 681 | #define SELFMAG 4
|
|---|
| 682 |
|
|---|
| 683 | #define ELFDLMAG 3
|
|---|
| 684 | #define ELFDLOFF 16
|
|---|
| 685 |
|
|---|
| 686 | #define ELFCLASSNONE 0 /* EI_CLASS */
|
|---|
| 687 | #define ELFCLASS32 1
|
|---|
| 688 | #define ELFCLASS64 2
|
|---|
| 689 | #define ELFCLASSNUM 3
|
|---|
| 690 |
|
|---|
| 691 | #define ELFDATANONE 0 /* e_ident[EI_DATA] */
|
|---|
| 692 | #define ELFDATA2LSB 1
|
|---|
| 693 | #define ELFDATA2MSB 2
|
|---|
| 694 |
|
|---|
| 695 | #define EV_NONE 0 /* e_version, EI_VERSION */
|
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| 696 | #define EV_CURRENT 1
|
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| 697 | #define EV_NUM 2
|
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| 698 |
|
|---|
| 699 | /* Notes used in ET_CORE */
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| 700 | #define NT_PRSTATUS 1
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| 701 | #define NT_PRFPREG 2
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| 702 | #define NT_PRPSINFO 3
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| 703 | #define NT_TASKSTRUCT 4
|
|---|
| 704 |
|
|---|
| 705 | /* Note header in a PT_NOTE section */
|
|---|
| 706 | typedef struct elf_note {
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| 707 | Elf32_Word n_namesz; /* Name size */
|
|---|
| 708 | Elf32_Word n_descsz; /* Content size */
|
|---|
| 709 | Elf32_Word n_type; /* Content type */
|
|---|
| 710 | } Elf32_Nhdr;
|
|---|
| 711 |
|
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| 712 | #define ELF_START_MMAP 0x80000000
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