[PATCH 2/4] mips: Make SAVE_SOME more standard

From: Corey Minyard Modify the SAVE_SOME macro to look more like a standard function, doing the arithmetic for the frame on the SP register instead of copying it from K1, and by saving the stored EPC from the RA. This lets the get_frame_info() function process this function

[PATCH 2/4] mips: Make SAVE_SOME more standard

From: Corey Minyard Modify the SAVE_SOME macro to look more like a standard function, doing the arithmetic for the frame on the SP register instead of copying it from K1, and by saving the stored EPC from the RA. This lets the get_frame_info() function process this function like any other. It