libkern/c%2B%2B/OSKext.cpp

758     kernel_segment_command_t * seg_to_remove         = NULL;
797     seg_to_remove = getsegbyname("__KLD");
798     if (seg_to_remove) {
799         OSRuntimeUnloadCPPForSegment(seg_to_remove);
808     if (seg_to_remove && seg_to_remove->vmaddr && seg_to_remove->vmsize) {
812         read_random((void *) seg_to_remove->vmaddr, seg_to_remove->vmsize);
813         ml_static_mfree(seg_to_remove->vmaddr, seg_to_remove->vmsize);
816     if (seg_to_remove && seg_to_remove->vmaddr && seg_to_remove->vmsize) {
820         read_random((void *) seg_to_remove->vmaddr, seg_to_remove->vmsize);
821         ml_static_mfree(seg_to_remove->vmaddr, seg_to_remove->vmsize);
827     seg_to_remove = NULL;
838     seg_to_remove = (kernel_segment_command_t *)getsegbyname("__LINKEDIT");
854         seg_data = (void *) seg_to_remove->vmaddr;
855         seg_offset = (vm_map_offset_t) seg_to_remove->vmaddr;
856         seg_length = (vm_map_size_t) seg_to_remove->vmsize;
936     seg_to_remove = NULL;