72 lines
1.5 KiB
Python
72 lines
1.5 KiB
Python
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#!/usr/bin/python
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#
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# Copyright (c) 2010 Espressif System
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#
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# grab user_start() address and pass it to genflashbin program
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#
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import string
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import sys
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import os
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import re
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if len(sys.argv) != 3:
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print 'Usage: gen_appbin.py eagle.app.out version'
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sys.exit(0)
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elf_file = sys.argv[1]
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ver = sys.argv[2]
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#print elf_file
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cmd = 'xt-nm -g ' + elf_file + ' > eagle.app.sym'
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#print cmd
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os.system(cmd)
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fp = file('./eagle.app.sym')
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if fp is None:
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print "open sym file error\n"
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exit
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lines = fp.readlines()
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fp.close()
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entry_addr = None
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p = re.compile('(\w*)(\sT\s)(call_user_start)$')
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for line in lines:
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m = p.search(line)
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if m != None:
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entry_addr = m.group(1)
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#entry_addr = int(entry_addr, 16)
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print entry_addr
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if entry_addr is None:
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print 'no entry point!!'
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exit
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data_start_addr = '0'
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p = re.compile('(\w*)(\sA\s)(_data_start)$')
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for line in lines:
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m = p.search(line)
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if m != None:
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data_start_addr = m.group(1)
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print data_start_addr
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rodata_start_addr = '0'
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p = re.compile('(\w*)(\sA\s)(_rodata_start)$')
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for line in lines:
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m = p.search(line)
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if m != None:
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rodata_start_addr = m.group(1)
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print rodata_start_addr
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cmd = 'genflashbin%s eagle.app.%s.text.bin '%(ver, ver)+entry_addr+' eagle.app.%s.data.bin '%(ver)+ data_start_addr+' eagle.app.%s.rodata.bin '%(ver)+rodata_start_addr
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print cmd
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os.system(cmd)
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cmd = 'mv eagle.app.flash.bin eagle.app.%s.flash.bin'%(ver)
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print cmd
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os.system(cmd)
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