(gdb) r
Starting program: /Users/jacob/development/d/dwt-mac/main
Reading symbols for shared libraries .+++++++++......................................................................................... done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0x646e6593
0x91234ed7 in objc_msgSend ()
(gdb) bt
#0  0x91234ed7 in objc_msgSend ()
#1  0x00707f80 in ?? ()
#2  0x0005fd19 in _D3dwt8internal4objc7runtime23__T17objc_msgSendSuperZ17objc_msgSendSuperFPS3dwt8internal4objc7runtime10objc_superPaZPS3dwt8internal4objc7runtime11objc_object (op=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece.
)
#3  0x0005c257 in _D3dwt7widgets6Widget6Widget9callSuperMFPS3dwt8internal4objc7runtime11objc_objectPaPS3dwt8internal4objc7runtime11objc_objectZv (this=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece.
)
#4  0x0005fc29 in _D3dwt7widgets6Widget6Widget15windowSendEventMFPS3dwt8internal4objc7runtime11objc_objectPaPS3dwt8internal4objc7runtime11objc_objectZv (this=Could not find the frame base for "_D3dwt7widgets6Widget6Widget15windowSendEventMFPS3dwt8internal4objc7runtime11objc_objectPaPS3dwt8internal4objc7runtime11objc_objectZv".
)
#5  0x00030919 in _D3dwt7widgets5Shell5Shell15windowSendEventMFPS3dwt8internal4objc7runtime11objc_objectPaPS3dwt8internal4objc7runtime11objc_objectZv (this=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece.
)
#6  0x000d0cf6 in _D3dwt7widgets7Display7Display11windowProc3UPS3dwt8internal4objc7runtime11objc_objectPaPS3dwt8internal4objc7runtime11objc_objectZPS3dwt8internal4objc7runtime11objc_object (id=Could not find the frame base for "_D3dwt7widgets7Display7Display11windowProc3UPS3dwt8internal4objc7runtime11objc_objectPaPS3dwt8internal4objc7runtime11objc_objectZPS3dwt8internal4objc7runtime11objc_object".
)
#7  0x91cf31af in -[NSApplication sendEvent:] ()
#8  0x0005fe9c in _D3dwt8internal4objc7runtime65__T17objc_msgSendSuperTPS3dwt8internal4objc7runtime11objc_objectZ17objc_msgSendSuperFPS3dwt8internal4objc7runtime10objc_superPaPS3dwt8internal4objc7runtime11objc_objectZPS3dwt8internal4objc7runtime11objc_object (_param_2=Could not find the frame base for "_D3dwt8internal4objc7runtime65__T17objc_msgSendSuperTPS3dwt8internal4objc7runtime11objc_objectZ17objc_msgSendSuperFPS3dwt8internal4objc7runtime10objc_superPaPS3dwt8internal4objc7runtime11objc_objectZPS3dwt8internal4objc7runtime11objc_object".
)
#9  0x000cf027 in _D3dwt7widgets7Display7Display20applicationSendEventMFPS3dwt8internal4objc7runtime11objc_objectPaPS3dwt8internal4objc7runtime11objc_objectZv (this=Could not find the frame base for "_D3dwt7widgets7Display7Display20applicationSendEventMFPS3dwt8internal4objc7runtime11objc_objectPaPS3dwt8internal4objc7runtime11objc_objectZv".
)
#10 0x000cf2b2 in _D3dwt7widgets7Display7Display16applicationProc3UPS3dwt8internal4objc7runtime11objc_objectPaPS3dwt8internal4objc7runtime11objc_objectZPS3dwt8internal4objc7runtime11objc_object (id=Could not find the frame base for "_D3dwt7widgets7Display7Display16applicationProc3UPS3dwt8internal4objc7runtime11objc_objectPaPS3dwt8internal4objc7runtime11objc_objectZPS3dwt8internal4objc7runtime11objc_object".
)
#11 0x00003948 in _D3dwt8internal4objc7runtime102__T12objc_msgSendTPS3dwt8internal4objc7runtime11objc_objectTPS3dwt8internal4objc7runtime11objc_objectZ12objc_msgSendFPS3dwt8internal4objc7runtime11objc_objectPaPS3dwt8internal4objc7runtime11objc_objectZPS3dwt8internal4objc7runtime11objc_object (_param_2=Could not find the frame base for "_D3dwt8internal4objc7runtime102__T12objc_msgSendTPS3dwt8internal4objc7runtime11objc_objectTPS3dwt8internal4objc7runtime11objc_objectZ12objc_msgSendFPS3dwt8internal4objc7runtime11objc_objectPaPS3dwt8internal4objc7runtime11objc_objectZPS3dwt8internal4objc7runtime11objc_object".
)
#12 0x0007f759 in _D3dwt8internal5cocoa13NSApplication13NSApplication9sendEventMFC3dwt8internal5cocoa7NSEvent7NSEventZv (this=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece.
)
#13 0x000cb7e7 in _D3dwt7widgets7Display7Display15readAndDispatchMFZb (this=Could not find the frame base for "_D3dwt7widgets7Display7Display15readAndDispatchMFZb".
)
#14 0x000020d4 in _Dmain ()
#15 0x000e493f in D2rt8compiler3dmd2rt6dmain24mainUiPPaZi7runMainMFZv ()
#16 0x000e4872 in D2rt8compiler3dmd2rt6dmain24mainUiPPaZi7tryExecMFDFZvZv ()
#17 0x000e498d in D2rt8compiler3dmd2rt6dmain24mainUiPPaZi6runAllMFZv ()
#18 0x000e4872 in D2rt8compiler3dmd2rt6dmain24mainUiPPaZi7tryExecMFDFZvZv ()
#19 0x000e4575 in main ()
(gdb)