returns how much the kernel prefers launch this arch

rdar://124157900 (add DYLD_PRINT_LINKS_WITH env var to help debug why a particular dylib is being loaded)

Number of bits that you would need to freeze if you were to use this selector with this shift and mask.

Dereferences the given value. It may be either a bind or a rebase. It must not resolve to nullptr

This is factored out of dyldMain.cpp to support old macOS apps that use crt1.o

This recusively walks the image graph. There is the potential for cycles. To break cycles, if the image is delayed, we use the visitedDelayed set to

Returns true if the section was totally removed, and hasn't been redirected to some coalesced or optimized location

called by dyld_closure_util

Note: disable tail call optimization, otherwise tailcall may remove stack allocated blob

relocs are normally sorted, we don't want to use qsort because it may switch to mergesort which uses malloc

Testing