offsetT.
(out_set_addr): Don't use BYTES_PER_ADDRESS. Instead, get the
value from the output file architecture.
(dwarf2_gen_line_info): Ifdef BFD_ASSEMBLER specific code.
* dwarf2dbg.h: Change bfd_vma to addressT.
DWARF2 debug info (line information only, at this point).
* as.h: Update comment about supported debug formats.
* dwarf2dbg.c, dwarf2dbg.h: New files.
* Makefile.am (GAS_CFILES, HFILES, GENERIC_OBJS): Add them.