HOST_ORIG_AX 72 arch/x86/um/ptrace_32.c [ORIG_EAX] = HOST_ORIG_AX, HOST_ORIG_AX 50 arch/x86/um/ptrace_64.c [ORIG_RAX >> 3] = HOST_ORIG_AX, HOST_ORIG_AX 6 arch/x86/um/shared/sysdep/ptrace_user.h #define PT_SYSCALL_NR(regs) ((regs)[HOST_ORIG_AX]) HOST_ORIG_AX 7 arch/x86/um/shared/sysdep/ptrace_user.h #define PT_SYSCALL_NR_OFFSET PT_OFFSET(HOST_ORIG_AX) HOST_ORIG_AX 52 arch/x86/um/user-offsets.c DEFINE(HOST_ORIG_AX, ORIG_EAX); HOST_ORIG_AX 74 arch/x86/um/user-offsets.c DEFINE_LONGS(HOST_ORIG_AX, ORIG_RAX);