* xcoffread.c (xcoff_sym_fns): Revise comment about merging this
with coffread.c.
* breakpoint.c (fixup_breakpoints): Removed.
* rs6000-nat.c (vmap_symtab): Don't call fixup_breakpoints.
(vmap_ldinfo, xcoff_relocate_core): Call breakpoint_re_set.
* coffread.c (coff_symfile_offsets): Allocate SECT_OFF_MAX
sections, not just SECT_OFF_MAX-1.
* rs6000-nat.c (vmap_symtab), xcoffread.c: Re-do section offsets
to be indexed by SECT_OFF_* instead of xcoff section numbers.
* objfiles.c, remote.c: Remove comments regarding SECT_OFF_*.
* symtab.h: Revise comment about block_line_section.
* rs6000-nat.c (vmap_symtab): Don't relocate objfile->sections.