arm-linux-readelf 的使用

Posted 2022-02-23 fanweisheng

1. 读 elf 文件开始的文件头部

 

[[email protected] gcc]$ arm­linux­readelf ­h hello ELF Header:

Magic:   7f 45 4c 46 01 01 01 61 00 00 00 00 00 00 00 00

Class:                                         ELF32

Data:                                         2‘s complement, little endian

Version:                                    1 (current)

OS/ABI:                                    ARM

ABI Version:                            0

Type:                                         EXEC (Executable file)

Machine:                                   ARM

Version:                                     0x1

Entry point address:                0x82b4

Start of program headers:     52 (bytes into file) Start of section headers:                                                    10240 (bytes into file) Flags:  0x2, has entry point

Size of this header:                  52 (bytes) Size of program headers: 32 (bytes) Number of program headers: 6

Size of section headers:           40 (bytes) Number of section headers:                                      28

Section header string table index: 25

 

2. 读 elf 文件中所有 ELF 的头部: [[email protected] gcc]#arm­linux­readelf ­e hello

......

 

3. 显示整个文件的符号表

[[email protected] gcc]#arm­linux­readelf ­s hello

......

 

4. 显示使用的动态库

[[email protected] gcc]#arm­linux­readelf ­d hello

......