__NR_ptrace       124 components/nacl/loader/nacl_sandbox_linux.cc     case __NR_ptrace:
__NR_ptrace       692 sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc     case __NR_ptrace:
__NR_ptrace        98 sandbox/linux/services/arm_linux_syscalls.h #if !defined(__NR_ptrace)
__NR_ptrace       117 sandbox/linux/services/x86_32_linux_syscalls.h #if !defined(__NR_ptrace)
__NR_ptrace       417 sandbox/linux/services/x86_64_linux_syscalls.h #if !defined(__NR_ptrace)