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

[oota-llvm.git] / include / llvm / MC / MCAsmLayout.h

diff --git a/include/llvm/MC/MCAsmLayout.h b/include/llvm/MC/MCAsmLayout.h
index 2c26ff02964403f2463562dfb49232c25f66907c..f7f32aed6ff8ddcdb819679092cf07cd2860e48d 100644 (file)
--- a/include/llvm/MC/MCAsmLayout.h
+++ b/include/llvm/MC/MCAsmLayout.h
@@ -33,13 +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