执行视图下ELF的程序头部

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于 2019-05-11 20:55:21 发布 · 388 阅读

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#C++

一执行readelf -l main命令

[root@localhost 0401]# readelf -l main

Elf file type is EXEC (Executable file)
Entry point 0x4007d0
There are 9 program headers, starting at offset 64

Program Headers:
  Type           Offset             VirtAddr           PhysAddr
                 FileSiz            MemSiz              Flags  Align
  PHDR           0x0000000000000040 0x0000000000400040 0x0000000000400040
                 0x00000000000001f8 0x00000000000001f8  R E    8
  INTERP         0x0000000000000238 0x0000000000400238 0x0000000000400238
                 0x000000000000001c 0x000000000000001c  R      1
      [Requesting program interpreter: /lib64/ld-linux-x86-64.so.2]
  LOAD           0x0000000000000000 0x0000000000400000 0x0000000000400000
                 0x0000000000000c2c 0x0000000000000c2c  R E    200000
  LOAD           0x0000000000000dd8 0x0000000000600dd8 0x0000000000600dd8
                 0x000000000000028c 0x00000000000003c0  RW