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author | tobaru |
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date | Sun, 04 Feb 2018 17:54:49 +0900 |
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// Format of an ELF executable file #define ELF_MAGIC 0x464C457FU // "\x7FELF" in little endian // File header struct elfhdr { uint magic; // must equal ELF_MAGIC uchar elf[12]; ushort type; ushort machine; uint version; uint entry; uint phoff; uint shoff; uint flags; ushort ehsize; ushort phentsize; ushort phnum; ushort shentsize; ushort shnum; ushort shstrndx; }; // Program section header struct proghdr { uint type; uint off; uint vaddr; uint paddr; uint filesz; uint memsz; uint flags; uint align; }; // Values for Proghdr type #define ELF_PROG_LOAD 1 // Flag bits for Proghdr flags #define ELF_PROG_FLAG_EXEC 1 #define ELF_PROG_FLAG_WRITE 2 #define ELF_PROG_FLAG_READ 4