| 1 | n/a | #! /usr/bin/env python3 |
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| 2 | n/a | |
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| 3 | n/a | """Transform gprof(1) output into useful HTML.""" |
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| 4 | n/a | |
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| 5 | n/a | import html |
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| 6 | n/a | import os |
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| 7 | n/a | import re |
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| 8 | n/a | import sys |
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| 9 | n/a | import webbrowser |
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| 10 | n/a | |
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| 11 | n/a | header = """\ |
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| 12 | n/a | <html> |
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| 13 | n/a | <head> |
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| 14 | n/a | <title>gprof output (%s)</title> |
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| 15 | n/a | </head> |
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| 16 | n/a | <body> |
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| 17 | n/a | <pre> |
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| 18 | n/a | """ |
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| 19 | n/a | |
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| 20 | n/a | trailer = """\ |
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| 21 | n/a | </pre> |
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| 22 | n/a | </body> |
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| 23 | n/a | </html> |
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| 24 | n/a | """ |
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| 25 | n/a | |
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| 26 | n/a | def add_escapes(filename): |
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| 27 | n/a | with open(filename) as fp: |
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| 28 | n/a | for line in fp: |
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| 29 | n/a | yield html.escape(line) |
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| 30 | n/a | |
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| 31 | n/a | |
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| 32 | n/a | def main(): |
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| 33 | n/a | filename = "gprof.out" |
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| 34 | n/a | if sys.argv[1:]: |
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| 35 | n/a | filename = sys.argv[1] |
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| 36 | n/a | outputfilename = filename + ".html" |
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| 37 | n/a | input = add_escapes(filename) |
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| 38 | n/a | output = open(outputfilename, "w") |
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| 39 | n/a | output.write(header % filename) |
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| 40 | n/a | for line in input: |
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| 41 | n/a | output.write(line) |
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| 42 | n/a | if line.startswith(" time"): |
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| 43 | n/a | break |
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| 44 | n/a | labels = {} |
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| 45 | n/a | for line in input: |
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| 46 | n/a | m = re.match(r"(.* )(\w+)\n", line) |
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| 47 | n/a | if not m: |
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| 48 | n/a | output.write(line) |
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| 49 | n/a | break |
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| 50 | n/a | stuff, fname = m.group(1, 2) |
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| 51 | n/a | labels[fname] = fname |
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| 52 | n/a | output.write('%s<a name="flat:%s" href="#call:%s">%s</a>\n' % |
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| 53 | n/a | (stuff, fname, fname, fname)) |
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| 54 | n/a | for line in input: |
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| 55 | n/a | output.write(line) |
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| 56 | n/a | if line.startswith("index % time"): |
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| 57 | n/a | break |
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| 58 | n/a | for line in input: |
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| 59 | n/a | m = re.match(r"(.* )(\w+)(( <cycle.*>)? \[\d+\])\n", line) |
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| 60 | n/a | if not m: |
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| 61 | n/a | output.write(line) |
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| 62 | n/a | if line.startswith("Index by function name"): |
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| 63 | n/a | break |
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| 64 | n/a | continue |
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| 65 | n/a | prefix, fname, suffix = m.group(1, 2, 3) |
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| 66 | n/a | if fname not in labels: |
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| 67 | n/a | output.write(line) |
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| 68 | n/a | continue |
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| 69 | n/a | if line.startswith("["): |
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| 70 | n/a | output.write('%s<a name="call:%s" href="#flat:%s">%s</a>%s\n' % |
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| 71 | n/a | (prefix, fname, fname, fname, suffix)) |
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| 72 | n/a | else: |
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| 73 | n/a | output.write('%s<a href="#call:%s">%s</a>%s\n' % |
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| 74 | n/a | (prefix, fname, fname, suffix)) |
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| 75 | n/a | for line in input: |
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| 76 | n/a | for part in re.findall(r"(\w+(?:\.c)?|\W+)", line): |
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| 77 | n/a | if part in labels: |
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| 78 | n/a | part = '<a href="#call:%s">%s</a>' % (part, part) |
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| 79 | n/a | output.write(part) |
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| 80 | n/a | output.write(trailer) |
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| 81 | n/a | output.close() |
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| 82 | n/a | webbrowser.open("file:" + os.path.abspath(outputfilename)) |
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| 83 | n/a | |
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| 84 | n/a | if __name__ == '__main__': |
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| 85 | n/a | main() |
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