> This happens because the definition of of anon_hdl in <sys/types.h> is
> protected with _KERNEL || _STANDALONE || _KMEMUSER.
> 
> Compiling with -D_KMEMUSER works, but unfortunately adding that definition
> to gdb/config/mips/nm-irix5.h does not: <sys/types.h> is included before
> defs.h, so the definition needs to go either into config.h or directly into
> proc-api.c.  I think the former approach is cleaner, so this patch
> implements it.
> 
> Ok for 6.1 branch and mainline?

Does the attached also work?  This avoids blindly un/redefining _KMEMUSER.

Andrew