Reapply "[dwarfdump] Add missing DW_LANG_Mips_Assembler case to LanguageString()"
[oota-llvm.git] / lib / Support / Dwarf.cpp
index dd9d590a10edd1b2b9576eb3d29e699eb3974bad..5237ac220259ca480b62a7c6b9c45df2c5371d06 100644 (file)
@@ -12,6 +12,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/Dwarf.h"
+#include "llvm/Support/ErrorHandling.h"
+
 using namespace llvm;
 using namespace dwarf;
 
@@ -82,6 +84,9 @@ const char *llvm::dwarf::TagString(unsigned Tag) {
   case DW_TAG_arg_variable:              return "DW_TAG_arg_variable";
   case DW_TAG_rvalue_reference_type:     return "DW_TAG_rvalue_reference_type";
   case DW_TAG_template_alias:            return "DW_TAG_template_alias";
+  case DW_TAG_coarray_type:              return "DW_TAG_coarray_type";
+  case DW_TAG_generic_subrange:          return "DW_TAG_generic_subrange";
+  case DW_TAG_dynamic_type:              return "DW_TAG_dynamic_type";
   case DW_TAG_MIPS_loop:                 return "DW_TAG_MIPS_loop";
   case DW_TAG_type_unit:                 return "DW_TAG_type_unit";
   case DW_TAG_format_label:              return "DW_TAG_format_label";
@@ -95,7 +100,7 @@ const char *llvm::dwarf::TagString(unsigned Tag) {
     return "DW_TAG_GNU_formal_parameter_pack";
   case DW_TAG_APPLE_property:            return "DW_TAG_APPLE_property";
   }
-  return 0;
+  return nullptr;
 }
 
 /// ChildrenString - Return the string for the specified children flag.
@@ -105,7 +110,7 @@ const char *llvm::dwarf::ChildrenString(unsigned Children) {
   case DW_CHILDREN_no:                   return "DW_CHILDREN_no";
   case DW_CHILDREN_yes:                  return "DW_CHILDREN_yes";
   }
-  return 0;
+  return nullptr;
 }
 
 /// AttributeString - Return the string for the specified attribute.
@@ -204,6 +209,16 @@ const char *llvm::dwarf::AttributeString(unsigned Attribute) {
   case DW_AT_const_expr:                 return "DW_AT_const_expr";
   case DW_AT_enum_class:                 return "DW_AT_enum_class";
   case DW_AT_linkage_name:               return "DW_AT_linkage_name";
+  case DW_AT_string_length_bit_size:     return "DW_AT_string_length_bit_size";
+  case DW_AT_string_length_byte_size:    return "DW_AT_string_length_byte_size";
+  case DW_AT_rank:                       return "DW_AT_rank";
+  case DW_AT_str_offsets_base:           return "DW_AT_str_offsets_base";
+  case DW_AT_addr_base:                  return "DW_AT_addr_base";
+  case DW_AT_ranges_base:                return "DW_AT_ranges_base";
+  case DW_AT_dwo_id:                     return "DW_AT_dwo_id";
+  case DW_AT_dwo_name:                   return "DW_AT_dwo_name";
+  case DW_AT_reference:                  return "DW_AT_reference";
+  case DW_AT_rvalue_reference:           return "DW_AT_rvalue_reference";
   case DW_AT_MIPS_loop_begin:            return "DW_AT_MIPS_loop_begin";
   case DW_AT_MIPS_tail_loop_begin:       return "DW_AT_MIPS_tail_loop_begin";
   case DW_AT_MIPS_epilog_begin:          return "DW_AT_MIPS_epilog_begin";
@@ -256,7 +271,7 @@ const char *llvm::dwarf::AttributeString(unsigned Attribute) {
   case DW_AT_GNU_pubnames:               return "DW_AT_GNU_pubnames";
   case DW_AT_GNU_pubtypes:               return "DW_AT_GNU_pubtypes";
   }
-  return 0;
+  return nullptr;
 }
 
 /// FormEncodingString - Return the string for the specified form encoding.
@@ -293,7 +308,7 @@ const char *llvm::dwarf::FormEncodingString(unsigned Encoding) {
   case DW_FORM_GNU_addr_index:           return "DW_FORM_GNU_addr_index";
   case DW_FORM_GNU_str_index:            return "DW_FORM_GNU_str_index";
   }
-  return 0;
+  return nullptr;
 }
 
 /// OperationEncodingString - Return the string for the specified operation
@@ -454,14 +469,15 @@ const char *llvm::dwarf::OperationEncodingString(unsigned Encoding) {
   case DW_OP_bit_piece:                  return "DW_OP_bit_piece";
   case DW_OP_implicit_value:             return "DW_OP_implicit_value";
   case DW_OP_stack_value:                return "DW_OP_stack_value";
-  case DW_OP_lo_user:                    return "DW_OP_lo_user";
-  case DW_OP_hi_user:                    return "DW_OP_hi_user";
 
-    // DWARF5 Fission Proposal Op Extensions
+  // GNU thread-local storage
+  case DW_OP_GNU_push_tls_address:       return "DW_OP_GNU_push_tls_address";
+
+  // DWARF5 Fission Proposal Op Extensions
   case DW_OP_GNU_addr_index:             return "DW_OP_GNU_addr_index";
   case DW_OP_GNU_const_index:            return "DW_OP_GNU_const_index";
   }
-  return 0;
+  return nullptr;
 }
 
 /// AttributeEncodingString - Return the string for the specified attribute
@@ -487,7 +503,7 @@ const char *llvm::dwarf::AttributeEncodingString(unsigned Encoding) {
   case DW_ATE_lo_user:                   return "DW_ATE_lo_user";
   case DW_ATE_hi_user:                   return "DW_ATE_hi_user";
   }
-  return 0;
+  return nullptr;
 }
 
 /// DecimalSignString - Return the string for the specified decimal sign
@@ -500,7 +516,7 @@ const char *llvm::dwarf::DecimalSignString(unsigned Sign) {
   case DW_DS_leading_separate:           return "DW_DS_leading_separate";
   case DW_DS_trailing_separate:          return "DW_DS_trailing_separate";
   }
-  return 0;
+  return nullptr;
 }
 
 /// EndianityString - Return the string for the specified endianity.
@@ -513,7 +529,7 @@ const char *llvm::dwarf::EndianityString(unsigned Endian) {
   case DW_END_lo_user:                   return "DW_END_lo_user";
   case DW_END_hi_user:                   return "DW_END_hi_user";
   }
-  return 0;
+  return nullptr;
 }
 
 /// AccessibilityString - Return the string for the specified accessibility.
@@ -525,7 +541,7 @@ const char *llvm::dwarf::AccessibilityString(unsigned Access) {
   case DW_ACCESS_protected:              return "DW_ACCESS_protected";
   case DW_ACCESS_private:                return "DW_ACCESS_private";
   }
-  return 0;
+  return nullptr;
 }
 
 /// VisibilityString - Return the string for the specified visibility.
@@ -536,7 +552,7 @@ const char *llvm::dwarf::VisibilityString(unsigned Visibility) {
   case DW_VIS_exported:                  return "DW_VIS_exported";
   case DW_VIS_qualified:                 return "DW_VIS_qualified";
   }
-  return 0;
+  return nullptr;
 }
 
 /// VirtualityString - Return the string for the specified virtuality.
@@ -547,7 +563,7 @@ const char *llvm::dwarf::VirtualityString(unsigned Virtuality) {
   case DW_VIRTUALITY_virtual:            return "DW_VIRTUALITY_virtual";
   case DW_VIRTUALITY_pure_virtual:       return "DW_VIRTUALITY_pure_virtual";
   }
-  return 0;
+  return nullptr;
 }
 
 /// LanguageString - Return the string for the specified language.
@@ -573,10 +589,19 @@ const char *llvm::dwarf::LanguageString(unsigned Language) {
   case DW_LANG_ObjC_plus_plus:           return "DW_LANG_ObjC_plus_plus";
   case DW_LANG_UPC:                      return "DW_LANG_UPC";
   case DW_LANG_D:                        return "DW_LANG_D";
+  case DW_LANG_Python:                   return "DW_LANG_Python";
+  case DW_LANG_OpenCL:                   return "DW_LANG_OpenCL";
+  case DW_LANG_Go:                       return "DW_LANG_Go";
+  case DW_LANG_Modula3:                  return "DW_LANG_Modula3";
+  case DW_LANG_Haskell:                  return "DW_LANG_Haskell";
+  case DW_LANG_C_plus_plus_03:           return "DW_LANG_C_plus_plus_03";
+  case DW_LANG_C_plus_plus_11:           return "DW_LANG_C_plus_plus_11";
+  case DW_LANG_OCaml:                    return "DW_LANG_OCaml";
   case DW_LANG_lo_user:                  return "DW_LANG_lo_user";
+  case DW_LANG_Mips_Assembler:           return "DW_LANG_Mips_Assembler";
   case DW_LANG_hi_user:                  return "DW_LANG_hi_user";
   }
-  return 0;
+  return nullptr;
 }
 
 /// CaseString - Return the string for the specified identifier case.
@@ -588,7 +613,7 @@ const char *llvm::dwarf::CaseString(unsigned Case) {
   case DW_ID_down_case:                  return "DW_ID_down_case";
   case DW_ID_case_insensitive:           return "DW_ID_case_insensitive";
   }
-  return 0;
+  return nullptr;
 }
 
 /// ConventionString - Return the string for the specified calling convention.
@@ -601,7 +626,7 @@ const char *llvm::dwarf::ConventionString(unsigned Convention) {
    case DW_CC_lo_user:                    return "DW_CC_lo_user";
    case DW_CC_hi_user:                    return "DW_CC_hi_user";
   }
-  return 0;
+  return nullptr;
 }
 
 /// InlineCodeString - Return the string for the specified inline code.
@@ -613,7 +638,7 @@ const char *llvm::dwarf::InlineCodeString(unsigned Code) {
   case DW_INL_declared_not_inlined:      return "DW_INL_declared_not_inlined";
   case DW_INL_declared_inlined:          return "DW_INL_declared_inlined";
   }
-  return 0;
+  return nullptr;
 }
 
 /// ArrayOrderString - Return the string for the specified array order.
@@ -623,7 +648,7 @@ const char *llvm::dwarf::ArrayOrderString(unsigned Order) {
   case DW_ORD_row_major:                 return "DW_ORD_row_major";
   case DW_ORD_col_major:                 return "DW_ORD_col_major";
   }
-  return 0;
+  return nullptr;
 }
 
 /// DiscriminantString - Return the string for the specified discriminant
@@ -633,7 +658,7 @@ const char *llvm::dwarf::DiscriminantString(unsigned Discriminant) {
   case DW_DSC_label:                     return "DW_DSC_label";
   case DW_DSC_range:                     return "DW_DSC_range";
   }
-  return 0;
+  return nullptr;
 }
 
 /// LNStandardString - Return the string for the specified line number standard.
@@ -653,7 +678,7 @@ const char *llvm::dwarf::LNStandardString(unsigned Standard) {
   case DW_LNS_set_epilogue_begin:        return "DW_LNS_set_epilogue_begin";
   case DW_LNS_set_isa:                   return "DW_LNS_set_isa";
   }
-  return 0;
+  return nullptr;
 }
 
 /// LNExtendedString - Return the string for the specified line number extended
@@ -668,7 +693,7 @@ const char *llvm::dwarf::LNExtendedString(unsigned Encoding) {
   case DW_LNE_lo_user:                   return "DW_LNE_lo_user";
   case DW_LNE_hi_user:                   return "DW_LNE_hi_user";
   }
-  return 0;
+  return nullptr;
 }
 
 /// MacinfoString - Return the string for the specified macinfo type encodings.
@@ -682,7 +707,7 @@ const char *llvm::dwarf::MacinfoString(unsigned Encoding) {
   case DW_MACINFO_end_file:              return "DW_MACINFO_end_file";
   case DW_MACINFO_vendor_ext:            return "DW_MACINFO_vendor_ext";
   }
-  return 0;
+  return nullptr;
 }
 
 /// CallFrameString - Return the string for the specified call frame instruction
@@ -721,5 +746,84 @@ const char *llvm::dwarf::CallFrameString(unsigned Encoding) {
   case DW_CFA_lo_user:                   return "DW_CFA_lo_user";
   case DW_CFA_hi_user:                   return "DW_CFA_hi_user";
   }
-  return 0;
+  return nullptr;
+}
+
+const char *llvm::dwarf::AtomTypeString(unsigned AT) {
+  switch (AT) {
+  case dwarf::DW_ATOM_null:
+    return "DW_ATOM_null";
+  case dwarf::DW_ATOM_die_offset:
+    return "DW_ATOM_die_offset";
+  case DW_ATOM_cu_offset:
+    return "DW_ATOM_cu_offset";
+  case DW_ATOM_die_tag:
+    return "DW_ATOM_die_tag";
+  case DW_ATOM_type_flags:
+    return "DW_ATOM_type_flags";
+  }
+  return nullptr;
+}
+
+const char *llvm::dwarf::GDBIndexEntryKindString(GDBIndexEntryKind Kind) {
+  switch (Kind) {
+  case GIEK_NONE:
+    return "NONE";
+  case GIEK_TYPE:
+    return "TYPE";
+  case GIEK_VARIABLE:
+    return "VARIABLE";
+  case GIEK_FUNCTION:
+    return "FUNCTION";
+  case GIEK_OTHER:
+    return "OTHER";
+  case GIEK_UNUSED5:
+    return "UNUSED5";
+  case GIEK_UNUSED6:
+    return "UNUSED6";
+  case GIEK_UNUSED7:
+    return "UNUSED7";
+  }
+  llvm_unreachable("Unknown GDBIndexEntryKind value");
+}
+
+const char *llvm::dwarf::GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage) {
+  switch (Linkage) {
+  case GIEL_EXTERNAL:
+    return "EXTERNAL";
+  case GIEL_STATIC:
+    return "STATIC";
+  }
+  llvm_unreachable("Unknown GDBIndexEntryLinkage value");
+}
+
+const char *llvm::dwarf::AttributeValueString(uint16_t Attr, unsigned Val) {
+  switch (Attr) {
+  case DW_AT_accessibility:
+    return AccessibilityString(Val);
+  case DW_AT_virtuality:
+    return VirtualityString(Val);
+  case DW_AT_language:
+    return LanguageString(Val);
+  case DW_AT_encoding:
+    return AttributeEncodingString(Val);
+  case DW_AT_decimal_sign:
+    return DecimalSignString(Val);
+  case DW_AT_endianity:
+    return EndianityString(Val);
+  case DW_AT_visibility:
+    return VisibilityString(Val);
+  case DW_AT_identifier_case:
+    return CaseString(Val);
+  case DW_AT_calling_convention:
+    return ConventionString(Val);
+  case DW_AT_inline:
+    return InlineCodeString(Val);
+  case DW_AT_ordering:
+    return ArrayOrderString(Val);
+  case DW_AT_discr_value:
+    return DiscriminantString(Val);
+  }
+
+  return nullptr;
 }