有時候需要查看so文件, linux下直接readelf -a xxx.so 顯示elf格式的信息,通過參數來控制顯示特定信息 readelf -d filename.so 查看共享庫的以來庫 和搜索名字 readelf -h filename.so 顯示elf頭信息 [php] rainysia@root:/usr/lib/php5/20090626# readelf -a odbc.so | more ELF 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: 26 Section Headers: [Nr] Name Type Address Offset