#!/usr/bin/env python3 """ Generate a symbol table from nm output. """ import sys # Write extern + type def extern(name): print(".extern %s" % (name)) print(".type %s, @function" % (name)) print("") # Write an entry def entry(name): print(".long %s" % (name)) print(".asciz \"%s\"" % (name)) print("") ignore = [ "abs", "kernel_symbols_start", "kernel_symbols_end" ] lines = [ x.strip().split(" ")[2] for x in sys.stdin.readlines() if x not in ignore ] # Generate the assembly print(".section .symbols") print("") for name in lines: extern(name) print(".global kernel_symbols_start") print("kernel_symbols_start:") print("") for name in lines: entry(name) print(".global kernel_symbols_end") print("kernel_symbols_end:")