[Lldb-commits] [PATCH] D143698: Support Debugging TLS variable with lldb

[Kamlesh Kumar via Phabricator via lldb-commits]

kkcode0 updated this revision to Diff 496654.
kkcode0 added a comment.

added comments


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D143698/new/

https://reviews.llvm.org/D143698

Files:
  lldb/include/lldb/Target/RegisterContext.h


Index: lldb/include/lldb/Target/RegisterContext.h
===================================================================
--- lldb/include/lldb/Target/RegisterContext.h
+++ lldb/include/lldb/Target/RegisterContext.h
@@ -37,6 +37,13 @@
 
   virtual lldb::ByteOrder GetByteOrder();
 
+  /// Retrieves the per-thread data area.
+  /// Most OSs maintain a per-thread pointer (e.g. the FS register on
+  /// x64), which we return the value of here.
+  ///
+  /// \return
+  ///     LLDB_INVALID_ADDRESS if not supported, otherwise the thread
+  ///     pointer value.
   virtual uint64_t GetThreadPointer();
 
   virtual bool ReadRegister(const RegisterInfo *reg_info,


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