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73 lines
2.0 KiB
73 lines
2.0 KiB
#!/usr/bin/env python2
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#
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# Size report of (stripped) object and source files.
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#
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import os
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import sys
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def getsize(fname):
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return os.stat(fname).st_size
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def getlines(fname):
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f = None
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try:
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f = open(fname, 'rb')
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lines = f.read().split('\n')
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return len(lines)
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finally:
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if f is not None:
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f.close()
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f = None
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def process(srcfile, objfile):
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srcsize = getsize(srcfile)
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srclines = getlines(srcfile)
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srcbpl = float(srcsize) / float(srclines)
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objsize = getsize(objfile)
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objbpl = float(objsize) / float(srclines)
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return objsize, objbpl, srcsize, srclines, srcbpl
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def main():
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tot_srcsize = 0
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tot_srclines = 0
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tot_objsize = 0
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tmp = []
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for i in sys.argv[1:]:
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objfile = i
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if i.endswith('.strip'):
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objname = i[:-6]
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else:
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objname = i
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base, ext = os.path.splitext(objname)
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srcfile = base + '.c'
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objsize, objbpl, srcsize, srclines, srcbpl = process(srcfile, objfile)
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srcbase = os.path.basename(srcfile)
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objbase = os.path.basename(objname) # foo.o.strip -> present as foo.o
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tot_srcsize += srcsize
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tot_srclines += srclines
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tot_objsize += objsize
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tmp.append((srcbase, srcsize, srclines, srcbpl, objbase, objsize, objbpl))
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def mycmp(a,b):
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return cmp(a[5], b[5])
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tmp.sort(cmp=mycmp, reverse=True) # sort by object size
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fmt = '%-20s size=%-7d lines=%-6d bpl=%-6.3f --> %-20s size=%-7d bpl=%-6.3f'
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for srcfile, srcsize, srclines, srcbpl, objfile, objsize, objbpl in tmp:
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print(fmt % (srcfile, srcsize, srclines, srcbpl, objfile, objsize, objbpl))
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print('========================================================================')
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print(fmt % ('TOTAL', tot_srcsize, tot_srclines, float(tot_srcsize) / float(tot_srclines),
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'', tot_objsize, float(tot_objsize) / float(tot_srclines)))
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if __name__ == '__main__':
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# Usage:
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#
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# $ strip *.o
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# $ python genobjsizereport.py *.o
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main()
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