1. Review the composition of the file or static library .o files
[arm@localhost gcc]$ armlinuxobjdump a libhello.a
2. Check the static library or .o file header portion of the components of the network [arm @ localhost gcc] $ armlinuxobjdump h libhello.a
3. The target file code disassembly
[arm@localhost gcc]$ armlinuxobjdump d libhello.a