Here is what mine looks like (VTestA.vst)
nm VTestA.vst/Contents/MacOS/VTestA | grep Main
U _CFRunLoopGetMain
0000000000010000 T _VSTPluginMain
0000000000481928 s __ZN6VSTGUI13MainNodeNamesL11kControlTagE
00000000004818e8 s __ZN6VSTGUI13MainNodeNamesL5kFontE
00000000004818f0 s __ZN6VSTGUI13MainNodeNamesL6kColorE
00000000004818f8 s __ZN6VSTGUI13MainNodeNamesL7kBitmapE
0000000000481920 s __ZN6VSTGUI13MainNodeNamesL7kCustomE
0000000000481948 s __ZN6VSTGUI13MainNodeNamesL9kGradientE
0000000000481918 s __ZN6VSTGUI13MainNodeNamesL9kTemplateE
0000000000481978 s __ZN6VSTGUI13MainNodeNamesL9kVariableE
0000000000125460 t __ZN6VSTGUI20GenericMacColorSpace27CreateMainDisplayColorSpaceEv
0000000000498640 s __ZN6VSTGUI5CView28kDirtyCallAlwaysOnMainThreadE
000000000000cb20 t __ZN9Steinberg3Vst11Vst2Wrapper20countMainBusChannelsEiRy