single stepping exit confusion
single stepping exit confusion
- Subject: single stepping exit confusion
- From: David Cairns <email@hidden>
- Date: Sun, 2 Nov 2003 22:29:31 -0500
here are some messages that gdb returned while i was debugging.
because i was not stepping through my own code when i got these
messages, i am led to believe that perhaps they are caused by some
error on apple's part. does anyone know what could be causing this?
-- david
(the read-out from crash submitter follows...)
Single stepping until exit from function -[NSApplication
sendAction:to:from:],
which has no line number information.
Single stepping until exit from function -[NSControl sendAction:to:],
which has no line number information.
Single stepping until exit from function -[NSCell _sendActionFrom:],
which has no line number information.
Single stepping until exit from function -[NSCell
trackMouse:inRect:ofView:untilMouseUp:],
which has no line number information.
Single stepping until exit from function -[NSButtonCell
trackMouse:inRect:ofView:untilMouseUp:],
which has no line number information.
Single stepping until exit from function -[NSControl mouseDown:],
which has no line number information.
Program received signal: "EXC_BAD_ACCESS".
(gdb)
<-- Crash Submitter -->
Date/Time: 2003-11-02 22:22:17 -0500
OS Version: 10.3 (Build 7B85)
Command: iCart
(/Users/davidcairns/Desktop/Programming/iCART/build/iCart.app/Contents/
MacOS/iCart)
PID: 1697
Thread: 0
Exception: EXC_BAD_ACCESS (0x0001)
Codes: KERN_PROTECTION_FAILURE (0x0002) at 0x00000000
Thread 0 Crashed:
#0 0x9029a624 in FindIndexedFileRecord(short, short, unsigned long,
OpenFileInfo*, char*) (FindIndexedFileRecord(short, short, unsigned
long, OpenFileInfo*, char*) + 92)
#1 0x902ae020 in GetAdjustedVolumeFlags(VolumeInfo*, unsigned short)
(GetAdjustedVolumeFlags(VolumeInfo*, unsigned short) + 48)
#2 0x9029f10c in PBGetVolumeInfoCommon(XVolumeParam*, VolumeInfo**)
(PBGetVolumeInfoCommon(XVolumeParam*, VolumeInfo**) + 268)
#3 0x902acd48 in PBHGetVInfoSync (PBHGetVInfoSync + 44)
#4 0x91bcb0d0 in WarholResolveAlias_priv (WarholResolveAlias_priv +
440)
#5 0x91c01bac in WFOpenRes_priv (WFOpenRes_priv + 96)
#6 0x91c01ab0 in openMovieAlias (openMovieAlias + 44)
#7 0x91c01a50 in OpenMovieFile_priv (OpenMovieFile_priv + 132)
#8 0x91c019b8 in OpenMovieFile (OpenMovieFile + 48)
#9 0x930d4c64 in _NS_OpenMovieFile (_NS_OpenMovieFile + 96)
#10 0x930ac918 in LoadMovieFromFile (LoadMovieFromFile + 184)
#11 0x92f996e0 in -[NSMovie initWithURL:byReference:] (-[NSMovie
initWithURL:byReference:] + 76)
#12 0x0000c7bc in -[Clip initClipWithPath:] (Clip.mm:50)
#13 0x0000bec0 in -[DataSource OpenClip:] (DataSource.mm:138)
#14 0x92e779d0 in -[NSApplication sendAction:to:from:]
(-[NSApplication sendAction:to:from:] + 108)
#15 0x92e7e754 in -[NSControl sendAction:to:] (-[NSControl
sendAction:to:] + 96)
#16 0x92eb8958 in -[NSCell _sendActionFrom:] (-[NSCell
_sendActionFrom:] + 156)
#17 0x92e58470 in -[NSCell trackMouse:inRect:ofView:untilMouseUp:]
(-[NSCell trackMouse:inRect:ofView:untilMouseUp:] + 1020)
#18 0x92ec9558 in -[NSButtonCell
trackMouse:inRect:ofView:untilMouseUp:] (-[NSButtonCell
trackMouse:inRect:ofView:untilMouseUp:] + 564)
#19 0x92e8e7bc in -[NSControl mouseDown:] (-[NSControl mouseDown:] +
520)
#20 0x92e02c78 in -[NSWindow sendEvent:] (-[NSWindow sendEvent:] +
4324)
#21 0x92df534c in -[NSApplication sendEvent:] (-[NSApplication
sendEvent:] + 3772)
#22 0x92dfd754 in -[NSApplication run] (-[NSApplication run] + 576)
#23 0x92eb9a1c in NSApplicationMain (NSApplicationMain + 464)
#24 0x0000cde4 in main (main.m:22)
#25 0x0000ac20 in _start (crt.c:267)
#26 0x0000aa94 in start (start + 48)
Thread 1:
#0 0x900075c8 in mach_msg_trap (mach_msg_trap + 8)
#1 0x90007118 in mach_msg (mach_msg + 56)
#2 0xc000a954 in __ape_internal (__ape_internal + 37048)
#3 0xc0001328 in __ape_agent (__ape_agent + 64)
#4 0x900247e8 in _pthread_body (_pthread_body + 40)
Thread 2:
#0 0x90012668 in syscall_thread_switch (syscall_thread_switch + 8)
#1 0x90a03024 in +[NSThread sleepUntilDate:] (+[NSThread
sleepUntilDate:] + 152)
#2 0x92dcac2c in -[NSUIHeartBeat _heartBeatThread:] (-[NSUIHeartBeat
_heartBeatThread:] + 1172)
#3 0x90a3a198 in forkThreadForFunction (forkThreadForFunction + 108)
#4 0x900247e8 in _pthread_body (_pthread_body + 40)
Thread 3:
#0 0x90018ce8 in semaphore_timedwait_signal_trap
(semaphore_timedwait_signal_trap + 8)
#1 0x9000e888 in _pthread_cond_wait (_pthread_cond_wait + 616)
#2 0x90296450 in MPWaitOnQueue (MPWaitOnQueue + 224)
#3 0x90919044 in TNodeSyncTask::SyncTaskProc(void*)
(TNodeSyncTask::SyncTaskProc(void*) + 112)
#4 0x902c72dc in PrivateMPEntryPoint (PrivateMPEntryPoint + 76)
#5 0x900247e8 in _pthread_body (_pthread_body + 40)
Thread 4:
#0 0x900075c8 in mach_msg_trap (mach_msg_trap + 8)
#1 0x90007118 in mach_msg (mach_msg + 56)
#2 0x90191930 in __CFRunLoopRun (__CFRunLoopRun + 848)
#3 0x901960bc in CFRunLoopRunSpecific (CFRunLoopRunSpecific + 328)
#4 0x9073315c in HALRunLoop::OwnThread(void*)
(HALRunLoop::OwnThread(void*) + 260)
#5 0x907393ac in CAPThread::Entry(CAPThread*)
(CAPThread::Entry(CAPThread*) + 48)
#6 0x900247e8 in _pthread_body (_pthread_body + 40)
PPC Thread State:
srr0: 0x9029a624 srr1: 0x0200f030 vrsave: 0x00000000
cr: 0x24002244 xer: 0x00000004 lr: 0x9029a600 ctr: 0x90001fa0
r0: 0x9029a600 r1: 0xbfffdbe0 r2: 0x00000000 r3: 0x00007070
r4: 0x00000001 r5: 0xa02803b0 r6: 0x00000000 r7: 0x00000000
r8: 0x9011b9cc r9: 0x00000001 r10: 0x00000013 r11: 0xa0003d18
r12: 0x90001fa0 r13: 0x00000000 r14: 0x00000100 r15: 0x00000000
r16: 0xa2de8074 r17: 0xa2de8074 r18: 0xa2de8074 r19: 0xa2de8074
r20: 0x00000000 r21: 0x007d8360 r22: 0x000fc09c r23: 0x00000000
r24: 0x00000000 r25: 0x00000001 r26: 0x00000000 r27: 0x00000000
r28: 0x00000000 r29: 0x00000000 r30: 0xffffff9c r31: 0x9029a5d0
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