Cross Reference: /system/core/libunwindstack/tests/files/offline/debug_frame_first_x86

`Name`	`Date`	`Size`
Up to higher level directory
`libc.so`	21-Aug-2018	`52`
`maps.txt`	21-Aug-2018	`85`
`regs.txt`	21-Aug-2018	`112`
`stack.data`	21-Aug-2018	`192`
`waiter`	21-Aug-2018	`9.6K`