Modernize doxygen comments in Support/Dwarf.h

In post-commit review of r219442, Rafael pointed out that the comment style
of the newly introduced helper didn't follow LLVM's coding standard.
Modernize the whole file to the new standards.

Differential Revision: http://reviews.llvm.org/D5918

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220467 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/Dwarf.h b/include/llvm/Support/Dwarf.h
index 11e8d7326886d01a82ccbe95616d6f75fa7dd943..47b00b1f09d8931f9cfa2da9019d53e975f00666 100644 (file)
--- a/include/llvm/Support/Dwarf.h
+++ b/include/llvm/Support/Dwarf.h
@@ -7,9 +7,13 @@
 //
 //===----------------------------------------------------------------------===//
 //
 //
 //===----------------------------------------------------------------------===//
 //

-// This file contains constants used for implementing Dwarf debug support.  For
-// Details on the Dwarf 3 specfication see DWARF Debugging Information Format
-// V.3 reference manual http://dwarf.freestandards.org ,
+// \file
+// \brief This file contains constants used for implementing Dwarf
+// debug support.
+//
+// For details on the Dwarf specfication see the latest DWARF Debugging
+// Information Format standard document on http://www.dwarfstd.org. This
+// file often includes support for non-released standard features.

 //
 //===----------------------------------------------------------------------===//
 
 //
 //===----------------------------------------------------------------------===//
 


@@ -782,95 +786,6 @@ enum ApplePropertyAttributes {
   DW_APPLE_PROPERTY_unsafe_unretained = 0x800
 };
 
   DW_APPLE_PROPERTY_unsafe_unretained = 0x800
 };
 

-/// TagString - Return the string for the specified tag.
-///
-const char *TagString(unsigned Tag);
-
-/// ChildrenString - Return the string for the specified children flag.
-///
-const char *ChildrenString(unsigned Children);
-
-/// AttributeString - Return the string for the specified attribute.
-///
-const char *AttributeString(unsigned Attribute);
-
-/// FormEncodingString - Return the string for the specified form encoding.
-///
-const char *FormEncodingString(unsigned Encoding);
-
-/// OperationEncodingString - Return the string for the specified operation
-/// encoding.
-const char *OperationEncodingString(unsigned Encoding);
-
-/// AttributeEncodingString - Return the string for the specified attribute
-/// encoding.
-const char *AttributeEncodingString(unsigned Encoding);
-
-/// DecimalSignString - Return the string for the specified decimal sign
-/// attribute.
-const char *DecimalSignString(unsigned Sign);
-
-/// EndianityString - Return the string for the specified endianity.
-///
-const char *EndianityString(unsigned Endian);
-
-/// AccessibilityString - Return the string for the specified accessibility.
-///
-const char *AccessibilityString(unsigned Access);
-
-/// VisibilityString - Return the string for the specified visibility.
-///
-const char *VisibilityString(unsigned Visibility);
-
-/// VirtualityString - Return the string for the specified virtuality.
-///
-const char *VirtualityString(unsigned Virtuality);
-
-/// LanguageString - Return the string for the specified language.
-///
-const char *LanguageString(unsigned Language);
-
-/// CaseString - Return the string for the specified identifier case.
-///
-const char *CaseString(unsigned Case);
-
-/// ConventionString - Return the string for the specified calling convention.
-///
-const char *ConventionString(unsigned Convention);
-
-/// InlineCodeString - Return the string for the specified inline code.
-///
-const char *InlineCodeString(unsigned Code);
-
-/// ArrayOrderString - Return the string for the specified array order.
-///
-const char *ArrayOrderString(unsigned Order);
-
-/// DiscriminantString - Return the string for the specified discriminant
-/// descriptor.
-const char *DiscriminantString(unsigned Discriminant);
-
-/// LNStandardString - Return the string for the specified line number standard.
-///
-const char *LNStandardString(unsigned Standard);
-
-/// LNExtendedString - Return the string for the specified line number extended
-/// opcode encodings.
-const char *LNExtendedString(unsigned Encoding);
-
-/// MacinfoString - Return the string for the specified macinfo type encodings.
-///
-const char *MacinfoString(unsigned Encoding);
-
-/// CallFrameString - Return the string for the specified call frame instruction
-/// encodings.
-const char *CallFrameString(unsigned Encoding);
-
-/// ApplePropertyString - Return the string for the specified Apple
-/// property bit. This function is meant to return the symbolic name
-/// for 1 bit of the DW_AT_APPLE_property attribute, not for the whole attribute.
-const char *ApplePropertyString(unsigned);
-

 // Constants for the DWARF5 Accelerator Table Proposal
 enum AcceleratorTable {
   // Data layout descriptors.
 // Constants for the DWARF5 Accelerator Table Proposal
 enum AcceleratorTable {
   // Data layout descriptors.


@@ -893,9 +808,6 @@ enum AcceleratorTable {
   DW_hash_function_djb = 0u
 };
 
   DW_hash_function_djb = 0u
 };
 

-/// AtomTypeString - Return the string for the specified Atom type.
-const char *AtomTypeString(unsigned Atom);
-

 // Constants for the GNU pubnames/pubtypes extensions supporting gdb index.
 enum GDBIndexEntryKind {
   GIEK_NONE,
 // Constants for the GNU pubnames/pubtypes extensions supporting gdb index.
 enum GDBIndexEntryKind {
   GIEK_NONE,


@@ -908,15 +820,51 @@ enum GDBIndexEntryKind {
   GIEK_UNUSED7
 };
 
   GIEK_UNUSED7
 };
 

-const char *GDBIndexEntryKindString(GDBIndexEntryKind Kind);
-

 enum GDBIndexEntryLinkage {
   GIEL_EXTERNAL,
   GIEL_STATIC
 };
 
 enum GDBIndexEntryLinkage {
   GIEL_EXTERNAL,
   GIEL_STATIC
 };
 

+/// \defgroup DwarfConstantsDumping Dwarf constants dumping functions
+///
+/// All these functions map their argument's value back to the
+/// corresponding enumerator name or return nullptr if the value isn't
+/// known.
+///
+/// @{
+const char *TagString(unsigned Tag);
+const char *ChildrenString(unsigned Children);
+const char *AttributeString(unsigned Attribute);
+const char *FormEncodingString(unsigned Encoding);
+const char *OperationEncodingString(unsigned Encoding);
+const char *AttributeEncodingString(unsigned Encoding);
+const char *DecimalSignString(unsigned Sign);
+const char *EndianityString(unsigned Endian);
+const char *AccessibilityString(unsigned Access);
+const char *VisibilityString(unsigned Visibility);
+const char *VirtualityString(unsigned Virtuality);
+const char *LanguageString(unsigned Language);
+const char *CaseString(unsigned Case);
+const char *ConventionString(unsigned Convention);
+const char *InlineCodeString(unsigned Code);
+const char *ArrayOrderString(unsigned Order);
+const char *DiscriminantString(unsigned Discriminant);
+const char *LNStandardString(unsigned Standard);
+const char *LNExtendedString(unsigned Encoding);
+const char *MacinfoString(unsigned Encoding);
+const char *CallFrameString(unsigned Encoding);
+const char *ApplePropertyString(unsigned);
+const char *AtomTypeString(unsigned Atom);
+const char *GDBIndexEntryKindString(GDBIndexEntryKind Kind);

 const char *GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage);
 const char *GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage);

+/// @}

 
 

+/// \brief Returns the symbolic string representing Val when used as a value
+/// for attribute Attr.
+const char *AttributeValueString(uint16_t Attr, unsigned Val);
+
+/// \brief Decsribes an entry of the various gnu_pub* debug sections.
+/// 

 /// The gnu_pub* kind looks like:
 ///
 /// 0-3  reserved
 /// The gnu_pub* kind looks like:
 ///
 /// 0-3  reserved


@@ -948,9 +896,6 @@ private:
   };
 };
 
   };
 };
 

-/// Returns the symbolic string representing Val when used as a value
-/// for attribute Attr.
-const char *AttributeValueString(uint16_t Attr, unsigned Val);

 
 } // End of namespace dwarf
 
 
 } // End of namespace dwarf
 

diff --git a/lib/Support/Dwarf.cpp b/lib/Support/Dwarf.cpp
index 9c80fb0d3b3ae42b2846226be13495be096a0e6a..4b6337ecc52cefcfac4b1155b38caa243331cfb2 100644 (file)
--- a/lib/Support/Dwarf.cpp
+++ b/lib/Support/Dwarf.cpp
@@ -17,8 +17,6 @@
 using namespace llvm;
 using namespace dwarf;
 
 using namespace llvm;
 using namespace dwarf;
 

-/// TagString - Return the string for the specified tag.
-///

 const char *llvm::dwarf::TagString(unsigned Tag) {
   switch (Tag) {
   case DW_TAG_array_type:                return "DW_TAG_array_type";
 const char *llvm::dwarf::TagString(unsigned Tag) {
   switch (Tag) {
   case DW_TAG_array_type:                return "DW_TAG_array_type";


@@ -104,8 +102,6 @@ const char *llvm::dwarf::TagString(unsigned Tag) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// ChildrenString - Return the string for the specified children flag.
-///

 const char *llvm::dwarf::ChildrenString(unsigned Children) {
   switch (Children) {
   case DW_CHILDREN_no:                   return "DW_CHILDREN_no";
 const char *llvm::dwarf::ChildrenString(unsigned Children) {
   switch (Children) {
   case DW_CHILDREN_no:                   return "DW_CHILDREN_no";


@@ -114,8 +110,6 @@ const char *llvm::dwarf::ChildrenString(unsigned Children) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// AttributeString - Return the string for the specified attribute.
-///

 const char *llvm::dwarf::AttributeString(unsigned Attribute) {
   switch (Attribute) {
   case DW_AT_sibling:                    return "DW_AT_sibling";
 const char *llvm::dwarf::AttributeString(unsigned Attribute) {
   switch (Attribute) {
   case DW_AT_sibling:                    return "DW_AT_sibling";


@@ -275,8 +269,6 @@ const char *llvm::dwarf::AttributeString(unsigned Attribute) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// FormEncodingString - Return the string for the specified form encoding.
-///

 const char *llvm::dwarf::FormEncodingString(unsigned Encoding) {
   switch (Encoding) {
   case DW_FORM_addr:                     return "DW_FORM_addr";
 const char *llvm::dwarf::FormEncodingString(unsigned Encoding) {
   switch (Encoding) {
   case DW_FORM_addr:                     return "DW_FORM_addr";


@@ -312,8 +304,6 @@ const char *llvm::dwarf::FormEncodingString(unsigned Encoding) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// OperationEncodingString - Return the string for the specified operation
-/// encoding.

 const char *llvm::dwarf::OperationEncodingString(unsigned Encoding) {
   switch (Encoding) {
   case DW_OP_addr:                       return "DW_OP_addr";
 const char *llvm::dwarf::OperationEncodingString(unsigned Encoding) {
   switch (Encoding) {
   case DW_OP_addr:                       return "DW_OP_addr";


@@ -481,8 +471,6 @@ const char *llvm::dwarf::OperationEncodingString(unsigned Encoding) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// AttributeEncodingString - Return the string for the specified attribute
-/// encoding.

 const char *llvm::dwarf::AttributeEncodingString(unsigned Encoding) {
   switch (Encoding) {
   case DW_ATE_address:                   return "DW_ATE_address";
 const char *llvm::dwarf::AttributeEncodingString(unsigned Encoding) {
   switch (Encoding) {
   case DW_ATE_address:                   return "DW_ATE_address";


@@ -507,8 +495,6 @@ const char *llvm::dwarf::AttributeEncodingString(unsigned Encoding) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// DecimalSignString - Return the string for the specified decimal sign
-/// attribute.

 const char *llvm::dwarf::DecimalSignString(unsigned Sign) {
   switch (Sign) {
   case DW_DS_unsigned:                   return "DW_DS_unsigned";
 const char *llvm::dwarf::DecimalSignString(unsigned Sign) {
   switch (Sign) {
   case DW_DS_unsigned:                   return "DW_DS_unsigned";


@@ -520,8 +506,6 @@ const char *llvm::dwarf::DecimalSignString(unsigned Sign) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// EndianityString - Return the string for the specified endianity.
-///

 const char *llvm::dwarf::EndianityString(unsigned Endian) {
   switch (Endian) {
   case DW_END_default:                   return "DW_END_default";
 const char *llvm::dwarf::EndianityString(unsigned Endian) {
   switch (Endian) {
   case DW_END_default:                   return "DW_END_default";


@@ -533,8 +517,6 @@ const char *llvm::dwarf::EndianityString(unsigned Endian) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// AccessibilityString - Return the string for the specified accessibility.
-///

 const char *llvm::dwarf::AccessibilityString(unsigned Access) {
   switch (Access) {
   // Accessibility codes
 const char *llvm::dwarf::AccessibilityString(unsigned Access) {
   switch (Access) {
   // Accessibility codes


@@ -545,8 +527,6 @@ const char *llvm::dwarf::AccessibilityString(unsigned Access) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// VisibilityString - Return the string for the specified visibility.
-///

 const char *llvm::dwarf::VisibilityString(unsigned Visibility) {
   switch (Visibility) {
   case DW_VIS_local:                     return "DW_VIS_local";
 const char *llvm::dwarf::VisibilityString(unsigned Visibility) {
   switch (Visibility) {
   case DW_VIS_local:                     return "DW_VIS_local";


@@ -556,8 +536,6 @@ const char *llvm::dwarf::VisibilityString(unsigned Visibility) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// VirtualityString - Return the string for the specified virtuality.
-///

 const char *llvm::dwarf::VirtualityString(unsigned Virtuality) {
   switch (Virtuality) {
   case DW_VIRTUALITY_none:               return "DW_VIRTUALITY_none";
 const char *llvm::dwarf::VirtualityString(unsigned Virtuality) {
   switch (Virtuality) {
   case DW_VIRTUALITY_none:               return "DW_VIRTUALITY_none";


@@ -567,8 +545,6 @@ const char *llvm::dwarf::VirtualityString(unsigned Virtuality) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// LanguageString - Return the string for the specified language.
-///

 const char *llvm::dwarf::LanguageString(unsigned Language) {
   switch (Language) {
   case DW_LANG_C89:                      return "DW_LANG_C89";
 const char *llvm::dwarf::LanguageString(unsigned Language) {
   switch (Language) {
   case DW_LANG_C89:                      return "DW_LANG_C89";


@@ -605,8 +581,6 @@ const char *llvm::dwarf::LanguageString(unsigned Language) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// CaseString - Return the string for the specified identifier case.
-///

 const char *llvm::dwarf::CaseString(unsigned Case) {
   switch (Case) {
   case DW_ID_case_sensitive:             return "DW_ID_case_sensitive";
 const char *llvm::dwarf::CaseString(unsigned Case) {
   switch (Case) {
   case DW_ID_case_sensitive:             return "DW_ID_case_sensitive";


@@ -617,8 +591,6 @@ const char *llvm::dwarf::CaseString(unsigned Case) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// ConventionString - Return the string for the specified calling convention.
-///

 const char *llvm::dwarf::ConventionString(unsigned Convention) {
    switch (Convention) {
    case DW_CC_normal:                     return "DW_CC_normal";
 const char *llvm::dwarf::ConventionString(unsigned Convention) {
    switch (Convention) {
    case DW_CC_normal:                     return "DW_CC_normal";


@@ -630,8 +602,6 @@ const char *llvm::dwarf::ConventionString(unsigned Convention) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// InlineCodeString - Return the string for the specified inline code.
-///

 const char *llvm::dwarf::InlineCodeString(unsigned Code) {
   switch (Code) {
   case DW_INL_not_inlined:               return "DW_INL_not_inlined";
 const char *llvm::dwarf::InlineCodeString(unsigned Code) {
   switch (Code) {
   case DW_INL_not_inlined:               return "DW_INL_not_inlined";


@@ -642,8 +612,6 @@ const char *llvm::dwarf::InlineCodeString(unsigned Code) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// ArrayOrderString - Return the string for the specified array order.
-///

 const char *llvm::dwarf::ArrayOrderString(unsigned Order) {
   switch (Order) {
   case DW_ORD_row_major:                 return "DW_ORD_row_major";
 const char *llvm::dwarf::ArrayOrderString(unsigned Order) {
   switch (Order) {
   case DW_ORD_row_major:                 return "DW_ORD_row_major";


@@ -652,8 +620,6 @@ const char *llvm::dwarf::ArrayOrderString(unsigned Order) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// DiscriminantString - Return the string for the specified discriminant
-/// descriptor.

 const char *llvm::dwarf::DiscriminantString(unsigned Discriminant) {
   switch (Discriminant) {
   case DW_DSC_label:                     return "DW_DSC_label";
 const char *llvm::dwarf::DiscriminantString(unsigned Discriminant) {
   switch (Discriminant) {
   case DW_DSC_label:                     return "DW_DSC_label";


@@ -662,8 +628,6 @@ const char *llvm::dwarf::DiscriminantString(unsigned Discriminant) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// LNStandardString - Return the string for the specified line number standard.
-///

 const char *llvm::dwarf::LNStandardString(unsigned Standard) {
   switch (Standard) {
   case DW_LNS_copy:                      return "DW_LNS_copy";
 const char *llvm::dwarf::LNStandardString(unsigned Standard) {
   switch (Standard) {
   case DW_LNS_copy:                      return "DW_LNS_copy";


@@ -682,8 +646,6 @@ const char *llvm::dwarf::LNStandardString(unsigned Standard) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// LNExtendedString - Return the string for the specified line number extended
-/// opcode encodings.

 const char *llvm::dwarf::LNExtendedString(unsigned Encoding) {
   switch (Encoding) {
   // Line Number Extended Opcode Encodings
 const char *llvm::dwarf::LNExtendedString(unsigned Encoding) {
   switch (Encoding) {
   // Line Number Extended Opcode Encodings


@@ -697,8 +659,6 @@ const char *llvm::dwarf::LNExtendedString(unsigned Encoding) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// MacinfoString - Return the string for the specified macinfo type encodings.
-///

 const char *llvm::dwarf::MacinfoString(unsigned Encoding) {
   switch (Encoding) {
   // Macinfo Type Encodings
 const char *llvm::dwarf::MacinfoString(unsigned Encoding) {
   switch (Encoding) {
   // Macinfo Type Encodings


@@ -711,8 +671,6 @@ const char *llvm::dwarf::MacinfoString(unsigned Encoding) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// CallFrameString - Return the string for the specified call frame instruction
-/// encodings.

 const char *llvm::dwarf::CallFrameString(unsigned Encoding) {
   switch (Encoding) {
   case DW_CFA_nop:                       return "DW_CFA_nop";
 const char *llvm::dwarf::CallFrameString(unsigned Encoding) {
   switch (Encoding) {
   case DW_CFA_nop:                       return "DW_CFA_nop";


@@ -750,9 +708,6 @@ const char *llvm::dwarf::CallFrameString(unsigned Encoding) {
   return nullptr;
 }
 
   return nullptr;
 }
 

-/// ApplePropertyString - Return the string for the specified Apple
-/// property bit. This function is meant to return the symbolic name
-/// for 1 bit of the DW_AT_APPLE_property attribute, not for the whole attribute.

 const char *llvm::dwarf::ApplePropertyString(unsigned Prop) {
   switch (Prop) {
   case DW_APPLE_PROPERTY_readonly:
 const char *llvm::dwarf::ApplePropertyString(unsigned Prop) {
   switch (Prop) {
   case DW_APPLE_PROPERTY_readonly: