Fix for objdump segfault on broken PE executable

	* peXXigen.c (pe_print_reloc): Protect against access past end
	of .reloc section.
opcodes: blackfin: avoid duplicate memory reads

Rather than reading the same memory twice, pass the value back up.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
opcodes: blackfin: simplify decode_CC2stat_0 logic

These multiple if statements can be condensed down into a single if
statement and an array of strings.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
opcodes: blackfin: convert ad-hoc ints to bfd_boolean

These various int fields are being used as booleans, so change to the
existing bfd_boolean style.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>