UNW_DEC_PROLOGUE  168 arch/ia64/kernel/unwind_decoder.c   UNW_DEC_PROLOGUE(R1, body, rlen, arg);
UNW_DEC_PROLOGUE  193 arch/ia64/kernel/unwind_decoder.c   UNW_DEC_PROLOGUE(R3, ((code & 0x3) == 1), rlen, arg);