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@@ -69,7 +69,12 @@ class BaseBinary:
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def mmap(self):
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mm = mmap.mmap(self._file.fileno(), 0, access=mmap.ACCESS_READ)
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yield mm
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- mm.close()
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+
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+ # FIXME: We currently don't close this because an error gets thrown at
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+ # ``LocationEntry.calculate_phys_address()`` due to exported pointers. It's not
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+ # clear to me if the issue stems from ``ByteSignature.expr.finditer()`` or
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+ # something else at this point.
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+ # mm.close()
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def read(self, address, size) -> bytes:
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# shorthand to read a value from a physical file
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@@ -211,6 +216,18 @@ class ByteSigEntry(LocationEntry, tag="bytesig", kw_only=True):
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allow_multiple: bool = False
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def process(self, bin: PlatformBinary) -> ResultValues:
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+ if self.symbol or self.bytescan:
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+ address = self.calculate_phys_address(bin)
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+ data = bin.read(address, self.contents.length)
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+ if not self.contents.expr.match(data):
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+ actual_disp = f"[{data.hex(' ')}]"
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+ raise AssertionError(
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+ f"Assertion failed: {self.contents.display_str} != {actual_disp}"
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+ )
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+ return {
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+ KEY_AS_IS: self.contents.gameconf_str,
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+ }
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+
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with bin.mmap() as memory:
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matches = self.contents.expr.finditer(memory)
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match = next(matches, False)
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