| cmd/internal/dwarf | Package dwarf generates DWARF debugging information. |
| cmd/internal/goobj2 | |
| cmd/internal/obj | |
| cmd/internal/objabi | |
| cmd/internal/sys | |
| debug/elf | Package elf implements access to ELF object files. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| log | Package log implements a simple logging package. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| sync/atomic | Package atomic provides low-level atomic memory primitives useful for implementing synchronization algorithms. |