0:000> ln 00007ff6`11b5135c
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Set bu breakpoint

(00007ff6`11b5135c)   GTG!ILT+855(NativeUnmapViewOfSection)   |  (00007ff6`11b51361)   GTG!ILT+860(?default_error_condition_System_error_categorystdUEBA?AVerror_condition
Exact matches:
0:000> u 00007ff6`11b5135c
GTG!ILT+855(NativeUnmapViewOfSection):
00007ff6`11b5135c e917e20000      jmp     GTG!NativeUnmapViewOfSection (00007ff6`11b5f578)
GTG!ILT+860(?default_error_condition_System_error_categorystdUEBA?AVerror_condition:
00007ff6`11b51361 e9aa9d0000      jmp     GTG!std::_System_error_category::default_error_condition (00007ff6`11b5b110)
GTG!ILT+865(?_Copy?$basic_stringDU?$char_traitsDstdV?$allocatorD:
00007ff6`11b51366 e9f58e0000      jmp     GTG!std::basic_string<char,std::char_traits<char>,std::allocator<char> >::_Copy (00007ff6`11b5a260)
GTG!ILT+870(?_Myptr?$_String_valU?$_Simple_typesDstdstdQEAAPEADXZ):
00007ff6`11b5136b e900950000      jmp     GTG!std::_String_val<std::_Simple_types<char> >::_Myptr (00007ff6`11b5a870)
GTG!ILT+875(?__autoclassinit2AGTToolListViewQEAAX_KZ):
00007ff6`11b51370 e99b970000      jmp     GTG!AGTToolListView::__autoclassinit2 (00007ff6`11b5ab10)
GTG!ILT+880(SetIatHook):
00007ff6`11b51375 e9b6220000      jmp     GTG!SetIatHook (00007ff6`11b53630)

0:000> x GTG!NativeUnmapViewOfSection
00007ff6`11b5f578 GTG!NativeUnmapViewOfSection (void)