__NR_chdir         63 sandbox/linux/services/arm_linux_syscalls.h #define __NR_chdir (__NR_SYSCALL_BASE+12)
__NR_chdir         62 sandbox/linux/services/x86_32_linux_syscalls.h #define __NR_chdir 12
__NR_chdir        334 sandbox/linux/services/x86_64_linux_syscalls.h #define __NR_chdir 80