Class VirtualMap

src/pystack/maps.py:43–82

@dataclasses.dataclass(frozen=True, eq=True)
class VirtualMap:
    start: int
    end: int
    filesize: int
    offset: int
    device: str
    flags: str
    inode: int
    path: Optional[Path]

    def contains(self, addr: int) -> bool:
        return self.start <= addr < self.end

    def is_executable(self) -> bool:
        return "x" in self.flags

    def is_readable(self) -> bool:
        return "r" in self.flags

    def is_writable(self) -> bool:
        return "w" in self.flags

    def is_private(self) -> bool:
        return "p" in self.flags

    @property
    def size(self) -> int:
        return self.end - self.start

    def __repr__(self) -> str:
        start = f"0x{self.start:016x}"
        end = f"0x{self.end:016x}"
        filesize = f"0x{self.filesize:x}"
        offset = f"0x{self.offset:x}"
        return (
            f"VirtualMap(start={start!s}, end={end!s},"
            f" filesize={filesize!s}, offset={offset!s},"
            f" device={self.device!r}, flags={self.flags!r}, inode={self.inode!r},"
            f" path={str(self.path)!r})"
        )


@dataclasses.dataclass