gdb.base/dump.exp: Force the correct endianness

[Jim Blandy]

"Maciej W. Rozycki" <macro@mips.com> writes:
>  Testcases in gdb.base/dump.exp use binary formats that do not carry 
> endianness information.  This causes failures if gdb supports both 
> endiannesses, but the original binary used by the script is of the 
> non-default one.
>
>  The following fix has been successfully tested for mipsisa32-sde-elf, 
> with the mips-sim-sde32/-EB and mips-sim-sde32/-EL target boards.  Gdb 
> defaults to the big endianness in this configuration, so with the latter 
> board dumps of arrays from SREC and hex formats are currently seen 
> endian-reversed.
>
> 2007-07-24  Maciej W. Rozycki  <macro@mips.com>
>
> 	* gdb.base/dump.exp: Force the correct endianness for binary
> 	formats not carrying this information.
>
>  OK to apply?

This looks reasonable --- please apply it, if you've also tested it on
some desktop-like system.

Also, you should go ahead and add yourself at the proper point in the
"Write After Approval" section of gdb/MAINTAINERS, as a separate
commit, with a ChangeLog entry.