65 lines
1.4 KiB
Python
Executable File
65 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python3
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# Outputs a list of exported symbols found in an ld65 link map file
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# suitable for passing as a commandline option to define those
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# same symbols in a cl65 compile/assemble operation. This allows
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# sharing symbols between code banks without having to actually
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# link them together. Sort of a low-budget DLL mechanism. :)
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import sys
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def parseInputFile(filename,bank):
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inputFile = open(filename)
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contents = inputFile.readlines()
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output = ""
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# Find exported symbols
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lineNum = 0
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for line in contents:
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if line.find("Exports list") != -1:
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break
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lineNum+=1
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# Found the exports table, so look for our symbol names
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first=1
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for line in contents[lineNum+1:]:
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if line.startswith("_") or line.startswith("-"):
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continue
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if line.startswith("Imports") or len(line)<2:
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break
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if first!=1:
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output += ","
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first = 0
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columns = line.split()
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if len(columns) > 3:
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output += ("-D,%s=0x%s,-D,%s=0x%s" % (columns[0],bank+columns[1][2:],columns[3],bank+columns[4][2:]))
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else:
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output += ("-D,%s=0x%s" % (columns[0],bank+columns[1][2:]))
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inputFile.close()
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return output
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def main(argv):
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commandline = ""
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first=1
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for file in argv:
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if first!=1:
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commandline += ","
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first = 0
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bank = file[-6:-4] # Assumes filename_XX.map
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commandline += parseInputFile(file,bank)
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print (commandline)
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if __name__ == "__main__":
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main(sys.argv[1:])
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