private void markAsError(Address relocationAddress, String msg, MessageLog log) {
		log.appendMsg("MinGW Relocation Error: at " + relocationAddress + ": " + msg);
		BookmarkManager bookmarkManager = program.getBookmarkManager();
		bookmarkManager.setBookmark(relocationAddress, BookmarkType.ERROR, "MinGW Relocation",
			"MinGW Relocation Error: " + msg);
	}
External Import Address List (IAT) Symbol Record
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/analysis/MingwRelocationAnalyzer.java