HINT_SHIFT 86 kernel/arch/mips32/src/debug/stacktrace.c #define HINT_MASK (0x1f << HINT_SHIFT) HINT_SHIFT 106 kernel/arch/mips32/src/debug/stacktrace.c ((0x0 << OP_SHIFT) | (RA << RS_SHIFT) | (0x0 << HINT_SHIFT) | 0x8)HelenOS homepage, sources at GitHub