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sp1ke23/MainMenu.xib

Last active June 15, 2026 21:16
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Minimal MainMenu.xib file - HOWTO create a minimal macOS app without Xcode
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MainMenu.xib
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="15702" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="15702"/>
</dependencies>
<objects>
<customObject id="-2" userLabel="File's Owner" customClass="NSApplication"/>
<customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
<customObject id="-3" userLabel="Application"/>
</objects>
</document>
@sp1ke23

sp1ke23 commented Sep 1, 2020 •
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[1] 46578 killed foobar.app/Contents/MacOS/foobar

$ lldb foobar.app/Contents/MacOS/foobar
(lldb) target create "foobar.app/Contents/MacOS/foobar"
Current executable set to 'foobar.app/Contents/MacOS/foobar' (x86_64).
(lldb) run
Process 46578 launched: '/private/tmp/t/foobar.app/Contents/MacOS/foobar' (x86_64)
2020-09-01 15:41:00.898274+0800 foobar[46578:1184250] > -[AppDelegate applicationDidFinishLaunching:] NSConcreteNotification 0x100429900 {name = NSApplicationDidFinishLaunchingNotification; object = <NSApplication: 0x1004148c0>; userInfo = {
    NSApplicationLaunchIsDefaultLaunchKey = 1;
}}
2020-09-01 15:41:02.667148+0800 foobar[46578:1184250] > -[AppDelegate applicationShouldHandleReopen:hasVisibleWindows:] <NSApplication: 0x1004148c0> 0
2020-09-01 15:41:03.123983+0800 foobar[46578:1184250] > -[AppDelegate applicationDockMenu:] <NSApplication: 0x1004148c0>
2020-09-01 15:41:04.069800+0800 foobar[46578:1184250] > -[AppDelegate applicationShouldHandleReopen:hasVisibleWindows:] <NSApplication: 0x1004148c0> 0
2020-09-01 15:41:04.208703+0800 foobar[46578:1184250] > -[AppDelegate applicationShouldHandleReopen:hasVisibleWindows:] <NSApplication: 0x1004148c0> 0
2020-09-01 15:41:04.368730+0800 foobar[46578:1184250] > -[AppDelegate applicationShouldHandleReopen:hasVisibleWindows:] <NSApplication: 0x1004148c0> 0
2020-09-01 15:41:04.520342+0800 foobar[46578:1184250] > -[AppDelegate applicationShouldHandleReopen:hasVisibleWindows:] <NSApplication: 0x1004148c0> 0
2020-09-01 15:41:05.335217+0800 foobar[46578:1184250] > -[AppDelegate applicationDockMenu:] <NSApplication: 0x1004148c0>
2020-09-01 15:41:08.501825+0800 foobar[46578:1184250] > -[AppDelegate applicationShouldHandleReopen:hasVisibleWindows:] <NSApplication: 0x1004148c0> 0
2020-09-01 15:41:09.110916+0800 foobar[46578:1184250] > -[AppDelegate applicationDockMenu:] <NSApplication: 0x1004148c0>
Process 46578 stopped
* thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGKILL
    frame #0: 0x00007fff68b0c11a libsystem_kernel.dylib`mach_msg_trap + 10
libsystem_kernel.dylib`mach_msg_trap:
->  0x7fff68b0c11a <+10>: retq
    0x7fff68b0c11b <+11>: nop

libsystem_kernel.dylib`mach_msg_overwrite_trap:
    0x7fff68b0c11c <+0>:  movq   %rcx, %r10
    0x7fff68b0c11f <+3>:  movl   $0x1000020, %eax          ; imm = 0x1000020
Target 0: (foobar) stopped.
(lldb) bt
* thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGKILL
  * frame #0: 0x00007fff68b0c11a libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff68b0c490 libsystem_kernel.dylib`mach_msg + 60
    frame #2: 0x00007fff2d6cf4e5 CoreFoundation`__CFRunLoopServiceMachPort + 247
    frame #3: 0x00007fff2d6cdfb2 CoreFoundation`__CFRunLoopRun + 1319
    frame #4: 0x00007fff2d6cd42e CoreFoundation`CFRunLoopRunSpecific + 462
    frame #5: 0x00007fff2c314c0d HIToolbox`RunCurrentEventLoopInMode + 292
    frame #6: 0x00007fff2c314925 HIToolbox`ReceiveNextEventCommon + 584
    frame #7: 0x00007fff2c3146c9 HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 64
    frame #8: 0x00007fff2a972509 AppKit`_DPSNextEvent + 883
    frame #9: 0x00007fff2a970d50 AppKit`-[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1352
    frame #10: 0x00007fff2a962a5e AppKit`-[NSApplication run] + 658
    frame #11: 0x00007fff2a934876 AppKit`NSApplicationMain + 777
    frame #12: 0x0000000100000eaf foobar`main + 47
    frame #13: 0x00007fff689cacc9 libdyld.dylib`start + 1
    frame #14: 0x00007fff689cacc9 libdyld.dylib`start + 1
(lldb) ^D

Solution

47,50d46
< 	<key>NSSupportsSuddenTermination</key>
< 	<true/>

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