in gdb-low.S, "mfc1" (not "cfc1") is used to get CP1 status/revision. Here is a patch. --- linux-sgi-cvs/arch/mips/kernel/gdb-low.S Fri Oct 26 10:39:13 2001 +++ linux.new/arch/mips/kernel/gdb-low.S Wed Oct 31 13:44:52 2001 @@ -145,9 +145,9 @@ * FPU control registers */ - mfc1 v0,CP1_STATUS + cfc1 v0,CP1_STATUS sw v0,GDB_FR_FSR(sp) - mfc1 v0,CP1_REVISION + cfc1 v0,CP1_REVISION sw v0,GDB_FR_FIR(sp) /* --- Atsushi Nemoto
