108 lines
3.4 KiB
Python
108 lines
3.4 KiB
Python
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#!/usr/bin/env python
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# coding=utf-8
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# -----------------------------------------------------------------------------------------
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#Purpose:
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#Copyright CompanyNameMagicTag 2018-2019. All rights reserved.
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#Author: CompanyName
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#------------------------------------------------------------------------------------------
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import sys
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import os
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import re
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import operator
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import shutil
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#add .init .hot .isr .exit etc. exp:".kernel.rodata"
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sections = ['.text','.data', '.rodata', '.bss', 'COMMON']
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pre_sections = ['\S*\.text','\.data', '\.rodata', '\.bss', 'COMMON']
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re_sections = [re.compile(x) for x in pre_sections]
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result = {}
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def init_dict(lib):
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result.setdefault(lib, {})
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for section in sections:
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result[lib].setdefault(section, 0)
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def work():
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starting, last_section = False, ''
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re_lib = re.compile(r'^0x02\S*\s*(0x\w+)\s\S\:/([^\s)(]+\.[ao])\S*')
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re_section_lib = [re.compile(r'^%s\.*\S*\s*0x02\S*\s*(0x\w+)\s\S\:/([^\s)(]+\.[ao])\S*'%x) for x in pre_sections]
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with open(sys.argv[1]) as fp:
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for line in fp:
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line = line.strip()
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length = len(line.split())
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if not starting:
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if 'Discarded input sections' in line:
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starting = True
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continue
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do_continue = False
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if length == 4:
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for i, slp in enumerate(re_section_lib):
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match = slp.match(line)
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if match:
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size, lib = match.groups()
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section, do_continue = sections[i], True
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if lib not in result:
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init_dict(lib)
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result[lib][section] = result[lib][section] + eval(size)
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continue
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if do_continue:
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continue
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if length == 1:
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for i, sp in enumerate(re_sections):
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if sp.match(line):
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last_section, do_continue = sections[i], True
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break
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if not do_continue:
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last_section = None
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if do_continue:
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continue
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if length == 3:
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match = re_lib.match(line)
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if match:
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size, lib = match.groups()
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if lib not in result:
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init_dict(lib)
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if last_section:
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result[lib][last_section] = result[lib][last_section] + eval(size)
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continue
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if '__bss_start = ABSOLUTE (.)' in line:
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return
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def output():
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holy_total = 0
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print ('parse %s'%sys.argv[1])
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for lib, detail in result.items():
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print (lib)
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total_size = 0
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for section, size in result[lib].items():
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total_size = total_size + size
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holy_total = holy_total + total_size
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print ('%-8s %6.1fk'%('total:', round(total_size / 1024.0, 1)))
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for section in sections:
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size = result[lib][section]
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if total_size > 0:
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for section, size in result[lib].items():
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print ('%-8s %6.1fk\t%2.1f%%'%('%s:'%section, round(size / 1024.0, 1), round(float(size) / total_size, 1)))
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continue
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print (round(holy_total / 1024.0 , 1), 'K')
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if __name__ == '__main__':
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work()
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output()
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