Hello guys,

This patch is part of patch
http://sourceware.org/ml/gdb-patches/2010-01/msg00327.html

I removed the cmd "set bfd".  Keep the tips:
"/ls":Matching formats: elf32-nbigmips elf32-ntradbigmips
Use command "set gnutarget" handle it.

Please help me review it.

Thanks,
Hui

2010-01-14  Hui Zhu  <teawater@gmail.com>

	* exec.c (exec_file_attach): Output some tips when
	bfd_get_error is bfd_error_file_ambiguously_recognized.