__NR_ptrace        99 sandbox/linux/services/arm_linux_syscalls.h #define __NR_ptrace (__NR_SYSCALL_BASE+26)
__NR_ptrace       118 sandbox/linux/services/x86_32_linux_syscalls.h #define __NR_ptrace 26
__NR_ptrace       418 sandbox/linux/services/x86_64_linux_syscalls.h #define __NR_ptrace 101