MC: Route access to SectionData offset and file size through MCAsmLayout.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99474 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 41 insertions, 2 deletions

diff --git a/include/llvm/MC/MCAsmLayout.h b/include/llvm/MC/MCAsmLayout.h
index 9b9cdf2..f7f32ae 100644
--- a/include/llvm/MC/MCAsmLayout.h
+++ b/include/llvm/MC/MCAsmLayout.h
@@ -33,19 +33,58 @@ public:
   /// Get the assembler object this is a layout for.
   MCAssembler &getAssembler() const { return Assembler; }
 
-  uint64_t getFragmentAddress(const MCFragment *F) const;
+  /// @name Fragment Layout Data
+  /// @{
 
+  /// \brief Get the effective size of the given fragment, as computed in the
+  /// current layout.
   uint64_t getFragmentEffectiveSize(const MCFragment *F) const;
+
+  /// \brief Set the effective size of the given fragment.
   void setFragmentEffectiveSize(MCFragment *F, uint64_t Value);
 
+  /// \brief Get the offset of the given fragment inside its containing section.
   uint64_t getFragmentOffset(const MCFragment *F) const;
+
+  /// \brief Set the offset of the given fragment inside its containing section.
   void setFragmentOffset(MCFragment *F, uint64_t Value);
 
+  /// @}
+  /// @name Section Layout Data
+  /// @{
+
+  /// \brief Get the computed address of the given section.
   uint64_t getSectionAddress(const MCSectionData *SD) const;
 
+  /// \brief Set the computed address of the given section.
+  void setSectionAddress(MCSectionData *SD, uint64_t Value);
+
+  /// \brief Get the data size of the given section, as emitted to the object
+  /// file. This may include additional padding, or be 0 for virtual sections.
+  uint64_t getSectionFileSize(const MCSectionData *SD) const;
+
+  /// \brief Set the data size of the given section.
+  void setSectionFileSize(MCSectionData *SD, uint64_t Value);
+
+  /// \brief Get the actual data size of the given section.
+  uint64_t getSectionSize(const MCSectionData *SD) const;
+
+  /// \brief Set the actual data size of the given section.
+  void setSectionSize(MCSectionData *SD, uint64_t Value);
+
+  /// @}
+  /// @name Utility Functions
+  /// @{
+
+  /// \brief Get the address of the given fragment, as computed in the current
+  /// layout.
+  uint64_t getFragmentAddress(const MCFragment *F) const;
+
+  /// \brief Get the address of the given symbol, as computed in the current
+  /// layout.
   uint64_t getSymbolAddress(const MCSymbolData *SD) const;
 
-  void setSectionAddress(MCSectionData *SD, uint64_t Value);
+  /// @}
 };
 
 } // end namespace llvm