查看so文件,readelf
有时候需要查看so文件,
linux下直接readelf -a xxx.so 显示elf格式的信息,通过参数来控制显示特定信息
readelf -d filename.so 查看共享库的以来库 和搜索名字
readelf -h filename.so 显示elf头信息
rainysia@root:/usr/lib/php5/20090626# readelf -a odbc.so | moreELF Header: Magic: 7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00 Class: ELF64 Data: 2's complement, little endian Version: 1 (current) OS/ABI: UNIX - System V ABI Version: 0 Type: DYN (Shared object file) Machine: Advanced Micro Devices X86-64 Version: 0x1 Entry point address: 0x4940 Start of program headers: 64 (bytes into file) Start of section headers: 65976 (bytes into file) Flags: 0x0 Size of this header: 64 (bytes) Size of program headers: 56 (bytes) Number of program headers: 7 Size of section headers: 64 (bytes) Number of section headers: 27 Section header string table index: 26Section Headers: [Nr] Name Type Address Offset
