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103 | #define EE_MEMORY 2 // cannot allocate address space |
103 | #define EE_MEMORY 2 // cannot allocate address space |
104 | #define EE_INCOMPATIBLE 3 // ELF image is not compatible with current architecture |
104 | #define EE_INCOMPATIBLE 3 // ELF image is not compatible with current architecture |
105 | #define EE_UNSUPPORTED 4 // Non-supported ELF (e.g. dynamic ELFs) |
105 | #define EE_UNSUPPORTED 4 // Non-supported ELF (e.g. dynamic ELFs) |
106 | 106 | ||
107 | 107 | ||
108 | /* |
108 | /** |
- | 109 | * ELF section types |
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- | 110 | */ |
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- | 111 | #define SHT_NULL 0 |
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- | 112 | #define SHT_PROGBITS 1 |
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- | 113 | #define SHT_SYMTAB 2 |
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- | 114 | #define SHT_STRTAB 3 |
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- | 115 | #define SHT_RELA 4 |
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- | 116 | #define SHT_HASH 5 |
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- | 117 | #define SHT_DYNAMIC 6 |
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- | 118 | #define SHT_NOTE 7 |
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- | 119 | #define SHT_NOBITS 8 |
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- | 120 | #define SHT_REL 9 |
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- | 121 | #define SHT_SHLIB 10 |
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- | 122 | #define SHT_DYNSYM 11 |
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- | 123 | #define SHT_LOPROC 0x70000000 |
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- | 124 | #define SHT_HIPROC 0x7fffffff |
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- | 125 | #define SHT_LOUSER 0x80000000 |
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- | 126 | #define SHT_HIUSER 0xffffffff |
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- | 127 | ||
- | 128 | /** |
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- | 129 | * ELF section flags |
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- | 130 | */ |
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- | 131 | #define SHF_WRITE 0x1 |
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- | 132 | #define SHF_ALLOC 0x2 |
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- | 133 | #define SHF_EXECINSTR 0x4 |
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- | 134 | #define SHF_MASKPROC 0xf0000000 |
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- | 135 | ||
- | 136 | /** |
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109 | * 32-bit ELF data types |
137 | * 32-bit ELF data types |
110 | */ |
138 | */ |
111 | typedef __u32 elf32_addr; |
139 | typedef __u32 elf32_addr; |
112 | typedef __u16 elf32_half; |
140 | typedef __u16 elf32_half; |
113 | typedef __u32 elf32_off; |
141 | typedef __u32 elf32_off; |
114 | typedef int elf32_sword; |
142 | typedef int elf32_sword; |
115 | typedef __u32 elf32_word; |
143 | typedef __u32 elf32_word; |
116 | 144 | ||
117 | /* |
145 | /** |
118 | * 32-bit ELF header |
146 | * 32-bit ELF header |
119 | */ |
147 | */ |
120 | struct elf32_header { |
148 | struct elf32_header { |
121 | __u8 e_ident[EI_NIDENT]; |
149 | __u8 e_ident[EI_NIDENT]; |
122 | elf32_half e_type; |
150 | elf32_half e_type; |
Line 132... | Line 160... | ||
132 | elf32_half e_shentsize; |
160 | elf32_half e_shentsize; |
133 | elf32_half e_shnum; |
161 | elf32_half e_shnum; |
134 | elf32_half e_shstrndx; |
162 | elf32_half e_shstrndx; |
135 | }; |
163 | }; |
136 | 164 | ||
- | 165 | ||
- | 166 | /* |
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- | 167 | * 32-bit ELF section header |
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- | 168 | */ |
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- | 169 | struct elf32_section_header { |
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- | 170 | elf32_word sh_name; |
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- | 171 | elf32_word sh_type; |
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- | 172 | elf32_word sh_flags; |
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- | 173 | elf32_addr sh_addr; |
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- | 174 | elf32_off sh_offset; |
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- | 175 | elf32_word sh_size; |
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- | 176 | elf32_word sh_link; |
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- | 177 | elf32_word sh_info; |
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- | 178 | elf32_word sh_addralign; |
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- | 179 | elf32_word sh_entsize; |
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- | 180 | } |
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- | 181 | ||
- | 182 | ||
- | 183 | typedef struct elf32_header elf32_header_t; |
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- | 184 | typedef struct elf32_section_header elf32_section_header_t; |
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- | 185 | ||
- | 186 | ||
137 | extern int elf32_load(__address header, as_t * as); |
187 | extern int elf32_load(__address header, as_t * as); |
138 | 188 | ||
139 | #endif |
189 | #endif |