PT_F2 1924 arch/ia64/kernel/ptrace.c if ((addr >= PT_NAT_BITS + 8 && addr < PT_F2) || PT_F2 1937 arch/ia64/kernel/ptrace.c case PT_F2 ... (PT_F5 + 15): PT_F2 1938 arch/ia64/kernel/ptrace.c pos = addr - PT_F2 + ELF_FP_OFFSET(2);