mirror of
https://github.com/dart-lang/sdk
synced 2024-10-14 10:48:25 +00:00
6dfa10d33d
instead of dill_to_cc. This should fix the clang tool errors we are seeing. Change-Id: I9a17a8028bc4f3e2352793ffe41a7444ae06956b Reviewed-on: https://dart-review.googlesource.com/61107 Commit-Queue: Siva Annamalai <asiva@google.com> Reviewed-by: Ryan Macnak <rmacnak@google.com>
136 lines
4.6 KiB
Python
Executable file
136 lines
4.6 KiB
Python
Executable file
#!/usr/bin/env python
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#
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# Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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# Generates an assembly source file the defines a symbol with the bytes from
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# a given file.
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import os
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import sys
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from optparse import OptionParser
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def Main():
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parser = OptionParser()
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parser.add_option("--output",
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action="store", type="string",
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help="output assembly file name")
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parser.add_option("--input",
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action="store", type="string",
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help="input binary blob file")
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parser.add_option("--symbol_name",
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action="store", type="string")
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parser.add_option("--executable",
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action="store_true", default=False)
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parser.add_option("--target_os",
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action="store", type="string")
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parser.add_option("--size_symbol_name",
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action="store", type="string")
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parser.add_option("--target_arch",
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action="store", type="string")
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(options, args) = parser.parse_args()
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if not options.output:
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sys.stderr.write("--output not specified\n")
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parser.print_help();
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return -1
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if not options.input:
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sys.stderr.write("--input not specified\n")
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parser.print_help();
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return -1
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if not os.path.isfile(options.input):
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sys.stderr.write("input file does not exist: %s\n" % options.input)
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parser.print_help();
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return -1
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if not options.symbol_name:
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sys.stderr.write("--symbol_name not specified\n")
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parser.print_help();
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return -1
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if not options.target_os:
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sys.stderr.write("--target_os not specified\n")
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parser.print_help();
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return -1
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with open(options.output, "w") as output_file:
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if options.target_os in ["mac", "ios"]:
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if options.executable:
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output_file.write(".text\n")
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else:
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output_file.write(".const\n")
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output_file.write(".global _%s\n" % options.symbol_name)
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output_file.write(".balign 32\n")
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output_file.write("_%s:\n" % options.symbol_name)
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elif options.target_os in ["win"]:
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output_file.write("ifndef _ML64_X64\n")
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output_file.write(".model flat, C\n")
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output_file.write("endif\n")
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if options.executable:
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output_file.write(".code\n")
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else:
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output_file.write(".const\n")
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output_file.write("public %s\n" % options.symbol_name)
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output_file.write("%s label byte\n" % options.symbol_name)
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else:
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if options.executable:
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output_file.write(".text\n")
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output_file.write(".type %s STT_FUNC\n" % options.symbol_name)
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else:
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output_file.write(".section .rodata\n")
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output_file.write(".type %s STT_OBJECT\n" % options.symbol_name)
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output_file.write(".global %s\n" % options.symbol_name)
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output_file.write(".balign 32\n")
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output_file.write("%s:\n" % options.symbol_name)
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size = 0
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with open(options.input, "rb") as input_file:
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if options.target_os in ["win"]:
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for byte in input_file.read():
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output_file.write("byte %d\n" % ord(byte))
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size += 1
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else:
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for byte in input_file.read():
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output_file.write(".byte %d\n" % ord(byte))
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size += 1
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if options.target_os not in ["mac", "ios", "win"]:
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output_file.write(".size {0}, .-{0}\n".format(options.symbol_name))
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if options.size_symbol_name:
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if not options.target_arch:
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sys.stderr.write("--target_arch not specified\n")
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parser.print_help();
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return -1
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is64bit = 0
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if options.target_arch:
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if options.target_arch in ["arm64", "x64"]:
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is64bit = 1
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if options.target_os in ["win"]:
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output_file.write("public %s\n" % options.size_symbol_name)
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output_file.write("%s label byte\n" % options.size_symbol_name)
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if (is64bit == 1):
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output_file.write("qword %d\n" % size )
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else:
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output_file.write("dword %d\n" % size )
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else:
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if options.target_os in ["mac", "ios"]:
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output_file.write(".global _%s\n" % options.size_symbol_name)
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output_file.write("_%s:\n" % options.size_symbol_name)
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else:
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output_file.write(".global %s\n" % options.size_symbol_name)
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output_file.write("%s:\n" % options.size_symbol_name)
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if (is64bit == 1):
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output_file.write(".quad %d\n" % size )
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else:
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output_file.write(".long %d\n" % size )
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if options.target_os in ["win"]:
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output_file.write("end\n")
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return 0
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if __name__ == "__main__":
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sys.exit(Main())
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