public ElfProgramHeader getProgramHeaderAt(long virtualAddr) {
		for (ElfProgramHeader programHeader : programHeaders) {
			if (programHeader.getType() == ElfProgramHeaderConstants.PT_LOAD &&
				programHeader.getVirtualAddress() == virtualAddr) {
				return programHeader;
			}
		}
		return null;
	}
Returns the program header at the specified address,
or null if no program header exists at that address.
@param virtualAddr the address of the requested program header
@return the program header with the specified address
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/elf/ElfHeader.java