Sure:
$ lldb -p 54968 (lldb) process attach --pid 54968 Process 54968 stopped * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=2, address=0x50944490) frame #0: 0x0000000054878b52 -> 0x54878b52: movq %rdx, 0x50944490 0x54878b5a: subq $0x10, %rsp 0x54878b5e: xorl %ecx, %ecx 0x54878b60: movq %rbp, (%rsp) Target 0: (sbcl) stopped. Executable module set to "/Users/kreuter/zzz/sbcl/src/runtime/sbcl". Architecture set to: x86_64h-apple-macosx-. (lldb) bt bt * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=2, address=0x50944490) * frame #0: 0x0000000054878b52 frame #1: 0x000000005488e8cb frame #2: 0x000000005488e584 frame #3: 0x0000000054baf271 frame #4: 0x0000000054baf09b frame #5: 0x0000000054baeec8 frame #6: 0x0000000005a4808d sbcl`call_into_lisp_ at x86-64-assem.S:209 frame #7: 0x0000000005a2c4e8 sbcl`create_main_lisp_thread(function=<unavailable>) at thread.c:393:5 [opt] frame #8: 0x0000000005a27ed8 sbcl`initialize_lisp(argc=5, argv=0x00007ff7ba5f6660, envp=0x00007ff7ba5f6690) at runtime.c:812:5 [opt] frame #9: 0x0000000005a1c029 sbcl`main(argc=<unavailable>, argv=<unavailable>, envp=<unavailable>) at main.c:11:5 [opt] frame #10: 0x00007ff80cbc4366 dyld`start + 1942 (lldb)
Sure:
$ lldb -p 54968 main-thread' , stop reason = EXC_BAD_ACCESS (code=2, address=0x50944490) kreuter/ zzz/sbcl/ src/runtime/ sbcl". apple-macosx- . main-thread' , stop reason = EXC_BAD_ACCESS (code=2, address=0x50944490) into_lisp_ at x86-64-assem.S:209 main_lisp_ thread( function= <unavailable> ) at thread.c:393:5 [opt] _lisp(argc= 5, argv=0x00007ff7 ba5f6660, envp=0x00007ff7 ba5f6690) at runtime.c:812:5 [opt] argc=<unavailab le>, argv=<unavailable>, envp=<unavailable>) at main.c:11:5 [opt]
(lldb) process attach --pid 54968
Process 54968 stopped
* thread #1, queue = 'com.apple.
frame #0: 0x0000000054878b52
-> 0x54878b52: movq %rdx, 0x50944490
0x54878b5a: subq $0x10, %rsp
0x54878b5e: xorl %ecx, %ecx
0x54878b60: movq %rbp, (%rsp)
Target 0: (sbcl) stopped.
Executable module set to "/Users/
Architecture set to: x86_64h-
(lldb) bt
bt
* thread #1, queue = 'com.apple.
* frame #0: 0x0000000054878b52
frame #1: 0x000000005488e8cb
frame #2: 0x000000005488e584
frame #3: 0x0000000054baf271
frame #4: 0x0000000054baf09b
frame #5: 0x0000000054baeec8
frame #6: 0x0000000005a4808d sbcl`call_
frame #7: 0x0000000005a2c4e8 sbcl`create_
frame #8: 0x0000000005a27ed8 sbcl`initialize
frame #9: 0x0000000005a1c029 sbcl`main(
frame #10: 0x00007ff80cbc4366 dyld`start + 1942
(lldb)