, , , Apple , , , . CoreSymbolication/CoreSymbolication.h Obj-C, , , DTrace . ( .)
, userland dtrace(1m). , ...:-D
dtrace: description 'pid$target:CoreSymbolication::entry ' matched 246 probes
ID PROVIDER MODULE FUNCTION NAME
147 syscall write entry
dtrace: pid 88089 has exited
CPU ID FUNCTION:NAME
2 6538 CSSymbolOwnerGetRegionWithName:entry
2 5014 CSSymbolOwnerForeachRegionWithName:entry
2 5078 CSRegionForeachSymbol:entry
2 6495 CSSymbolicatorGetSymbolOwnerWithUUIDAtTime:entry
2 6493 CSSymbolicatorForeachSymbolOwnerWithUUIDAtTime:entry
2 6494 CSSymbolicatorForeachSymbolOwnerWithCFUUIDBytesAtTime:entry
2 5048 CSSymbolOwnerGetDataFlags:entry
2 6538 CSSymbolOwnerGetRegionWithName:entry
2 5014 CSSymbolOwnerForeachRegionWithName:entry
2 5078 CSRegionForeachSymbol:entry
2 5092 CSSymbolIsExternal:entry
2 5092 CSSymbolIsExternal:entry
...
, dtrace.