porting gas, which bfd backend functions must be implemented?

[Ian Lance Taylor]

"free.jesse" <free.jesse@yahoo.com> writes:

> if only porting gas, besides writting tc-foo.c, which
> bfd target vector functions and bfd backend functions
> in elf32-foo.c must be implemented?  

To port gas, you only need the backend vectors which are used to write
a file.  You don't need the ones used to read a file.  In general, you
need BFD_JUMP_TABLE_GENERIC, bfd_reloc_type_lookup,
BFD_JUMP_TABLE_WRITE.

Ian