On Mon, 30 Apr 2001, Ralf Baechle wrote: > > It could be doable with __builtin_frame_address(). Haven't investigated > > it further, though. > > MIPS ABI doesn't define that ra gets stored at a constant offset in > the stackframe, so that won't work. Hmm, I think we check look how gcc gets __builtin_return_address() (specifically for levels greater than 0) and use the same way. We don't need to stick to the ABI in the kernel (building non-PIC we already violate it anyway) and we can assume the code is to be built by gcc. -- + Maciej W. Rozycki, Technical University of Gdansk, Poland + +--------------------------------------------------------------+ + e-mail: macro@ds2.pg.gda.pl, PGP key available +
