ratos

ratos is an atos-like tool for Mach-O/DWARF address symbolification.

It is distributed under the BSD licence.

Usage

ratos.rb --app=xxx --dsym=xxxx --out=xxxx

Example

Thread 0 Crashed:
0   AppName                  0x0000451a 0x1000 + 13260
                             ^          ^
               runtime address          load address
1   CoreFoundation           0x37d7342e 0x37d60000 + 78894
2   UIKit                    0x351ec9e4 0x351ce000 + 125412
3   UIKit                    0x351ec9a0 0x351ce000 + 125344
 
$ ./ratos.rb  --app=/tmp/MyApp.app --dsym=/tmp/MyApp.app.dSYM --out=/tmp/appsym.rb
$ ./appsym.rb --arch=armv7 --raddr=0x0000451a --laddr=0x1000
-[CPrefsViewController pickImage:] (CPrefsViewController.mm:374)

Notes

Since it invokes the Xcode developer tools, ratos requires Mac OS X.

However the output script is pure Ruby so can be run on a non-Mac OS host.

The output script can perform an address->symbol lookup for any of the architectures that were present in the original app.