EM_X86_64          25 components/nacl/loader/nonsfi/elf_loader.cc #  define NACL_ELF_E_MACHINE EM_X86_64
EM_X86_64          26 sandbox/linux/seccomp-bpf/linux_seccomp.h #ifndef EM_X86_64
EM_X86_64          43 sandbox/linux/seccomp-bpf/linux_seccomp.h #define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)