RD_SHIFT 85 kernel/arch/mips32/src/debug/stacktrace.c #define RD_MASK (0x1f << RD_SHIFT) RD_SHIFT 92 kernel/arch/mips32/src/debug/stacktrace.c #define RD_GET(inst) (((inst) & RD_MASK) >> RD_SHIFT) RD_SHIFT 100 kernel/arch/mips32/src/debug/stacktrace.c ((0x0 << OP_SHIFT) | (SP << RD_SHIFT) | (R0 << RT_SHIFT) | 0x21)HelenOS homepage, sources at GitHub