[Lldb-commits] [lldb] [lldb] Add SBProcess methods for get/set/use address masks (PR #83095)

[Will Hawkins via lldb-commits]

================
@@ -407,6 +407,129 @@ class LLDB_API SBProcess {
   ///     the process isn't loaded from a core file.
   lldb::SBFileSpec GetCoreFile();
 
+  /// Get the current address mask that can be applied to addresses
+  /// before reading from memory.
+  ///
+  /// \param[in] type
+  ///     lldb may have different address masks for code and data
+  ///     addresses.  Either can be requested, or most commonly,
+  ///     eAddressMaskTypeAny can be requested and the least specific
+  ///     mask will be fetched.  e.g. on a target where instructions
+  ///     are word aligned, the Code mask might clear the low 2 bits.
+  ///
+  /// \param[in] addr_range
+  ///     Specify whether the address mask for high or low address spaces
+  ///     is requested.
+  ///     It is highly unusual to have different address masks in high
+  ///     or low memory, and by default the eAddressMaskRangeLow is the
+  ///     only one used for both types of addresses, the default value for
+  ///     this argument is the correct one.
+  ///
+  ///     On some architectures like AArch64, it is possible to have
+  ///     different page table setups for low and high memory, so different
+  ///     numbers of bits relevant to addressing, and it is possible to have
+  ///     a program running in one half of memory and accessing the other
+  ///     as heap, etc.  In that case the eAddressMaskRangeLow and
----------------
hawkinsw wrote:

```suggestion
  ///     as heap, etc.  In that case, the eAddressMaskRangeLow and
```

https://github.com/llvm/llvm-project/pull/83095