add stabs for unsupported whitelisted functions (#1078) #350

Job	Run time
jammy/g++/c++17/asan=off/ubsan=off	3m 36s
focal/clang++/c++17/asan=off/ubsan=on	3m 18s
focal/g++-10/c++20/asan=on/ubsan=off	3m 37s
	10m 31s

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