[PAuth][LLDB] Support clang::ptrauth_struct attribute in user expressions #69
Description
Quote from docs:
... attribute allows programmers to opt in to using signed pointers for all pointers to a particular struct, union, or C++ class type. In C++, this also includes references to the type.
Support for the attribute in lldb user expressions includes the following:
- support dwarf encoding for the attribute
- support parsing of the dwarf-encoded attribute info