takashi kadono / Mbed OS Nucleo_446

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/tools/dev/syms.py@3:f3764f852aa8, 2018-10-11 (annotated)

Committer:
kadonotakashi
Date:
Thu Oct 11 02:27:46 2018 +0000
Revision:
3:f3764f852aa8
Parent:
0:8fdf9a60065b 
Nucreo 446 + SSD1331 test version;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 """
kadonotakashi 0:8fdf9a60065b 2 mbed SDK
kadonotakashi 0:8fdf9a60065b 3 Copyright (c) 2011-2013 ARM Limited
kadonotakashi 0:8fdf9a60065b 4
kadonotakashi 0:8fdf9a60065b 5 Licensed under the Apache License, Version 2.0 (the "License");
kadonotakashi 0:8fdf9a60065b 6 you may not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 7 You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 8
kadonotakashi 0:8fdf9a60065b 9 http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 10
kadonotakashi 0:8fdf9a60065b 11 Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 12 distributed under the License is distributed on an "AS IS" BASIS,
kadonotakashi 0:8fdf9a60065b 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 14 See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 15 limitations under the License.
kadonotakashi 0:8fdf9a60065b 16
kadonotakashi 0:8fdf9a60065b 17
kadonotakashi 0:8fdf9a60065b 18 Utility to find which libraries could define a given symbol
kadonotakashi 0:8fdf9a60065b 19 """
kadonotakashi 0:8fdf9a60065b 20 from argparse import ArgumentParser
kadonotakashi 0:8fdf9a60065b 21 from os.path import join, splitext
kadonotakashi 0:8fdf9a60065b 22 from os import walk
kadonotakashi 0:8fdf9a60065b 23 from subprocess import Popen, PIPE
kadonotakashi 0:8fdf9a60065b 24
kadonotakashi 0:8fdf9a60065b 25
kadonotakashi 0:8fdf9a60065b 26 OBJ_EXT = ['.o', '.a', '.ar']
kadonotakashi 0:8fdf9a60065b 27
kadonotakashi 0:8fdf9a60065b 28
kadonotakashi 0:8fdf9a60065b 29 def find_sym_in_lib(sym, obj_path):
kadonotakashi 0:8fdf9a60065b 30 contain_symbol = False
kadonotakashi 0:8fdf9a60065b 31
kadonotakashi 0:8fdf9a60065b 32 out = Popen(["nm", "-C", obj_path], stdout=PIPE, stderr=PIPE).communicate()[0]
kadonotakashi 0:8fdf9a60065b 33 for line in out.splitlines():
kadonotakashi 0:8fdf9a60065b 34 tokens = line.split()
kadonotakashi 0:8fdf9a60065b 35 n = len(tokens)
kadonotakashi 0:8fdf9a60065b 36 if n == 2:
kadonotakashi 0:8fdf9a60065b 37 sym_type = tokens[0]
kadonotakashi 0:8fdf9a60065b 38 sym_name = tokens[1]
kadonotakashi 0:8fdf9a60065b 39 elif n == 3:
kadonotakashi 0:8fdf9a60065b 40 sym_type = tokens[1]
kadonotakashi 0:8fdf9a60065b 41 sym_name = tokens[2]
kadonotakashi 0:8fdf9a60065b 42 else:
kadonotakashi 0:8fdf9a60065b 43 continue
kadonotakashi 0:8fdf9a60065b 44
kadonotakashi 0:8fdf9a60065b 45 if sym_type == "U":
kadonotakashi 0:8fdf9a60065b 46 # This object is using this symbol, not defining it
kadonotakashi 0:8fdf9a60065b 47 continue
kadonotakashi 0:8fdf9a60065b 48
kadonotakashi 0:8fdf9a60065b 49 if sym_name == sym:
kadonotakashi 0:8fdf9a60065b 50 contain_symbol = True
kadonotakashi 0:8fdf9a60065b 51
kadonotakashi 0:8fdf9a60065b 52 return contain_symbol
kadonotakashi 0:8fdf9a60065b 53
kadonotakashi 0:8fdf9a60065b 54
kadonotakashi 0:8fdf9a60065b 55 def find_sym_in_path(sym, dir_path):
kadonotakashi 0:8fdf9a60065b 56 for root, _, files in walk(dir_path):
kadonotakashi 0:8fdf9a60065b 57 for file in files:
kadonotakashi 0:8fdf9a60065b 58
kadonotakashi 0:8fdf9a60065b 59 _, ext = splitext(file)
kadonotakashi 0:8fdf9a60065b 60 if ext not in OBJ_EXT: continue
kadonotakashi 0:8fdf9a60065b 61
kadonotakashi 0:8fdf9a60065b 62 path = join(root, file)
kadonotakashi 0:8fdf9a60065b 63 if find_sym_in_lib(sym, path):
kadonotakashi 0:8fdf9a60065b 64 print path
kadonotakashi 0:8fdf9a60065b 65
kadonotakashi 0:8fdf9a60065b 66
kadonotakashi 0:8fdf9a60065b 67 if __name__ == '__main__':
kadonotakashi 0:8fdf9a60065b 68 parser = ArgumentParser(description='Find Symbol')
kadonotakashi 0:8fdf9a60065b 69 parser.add_argument('-s', '--sym', required=True,
kadonotakashi 0:8fdf9a60065b 70 help='The symbol to be searched')
kadonotakashi 0:8fdf9a60065b 71 parser.add_argument('-p', '--path', required=True,
kadonotakashi 0:8fdf9a60065b 72 help='The path where to search')
kadonotakashi 0:8fdf9a60065b 73 args = parser.parse_args()
kadonotakashi 0:8fdf9a60065b 74
kadonotakashi 0:8fdf9a60065b 75 find_sym_in_path(args.sym, args.path)