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-rw-r--r--lib/Support/Dwarf.cpp169
1 files changed, 157 insertions, 12 deletions
diff --git a/lib/Support/Dwarf.cpp b/lib/Support/Dwarf.cpp
index f13da62e4a87c..200546857de7f 100644
--- a/lib/Support/Dwarf.cpp
+++ b/lib/Support/Dwarf.cpp
@@ -22,7 +22,7 @@ StringRef llvm::dwarf::TagString(unsigned Tag) {
switch (Tag) {
default:
return StringRef();
-#define HANDLE_DW_TAG(ID, NAME) \
+#define HANDLE_DW_TAG(ID, NAME, VERSION, VENDOR) \
case DW_TAG_##NAME: \
return "DW_TAG_" #NAME;
#include "llvm/Support/Dwarf.def"
@@ -31,11 +31,34 @@ StringRef llvm::dwarf::TagString(unsigned Tag) {
unsigned llvm::dwarf::getTag(StringRef TagString) {
return StringSwitch<unsigned>(TagString)
-#define HANDLE_DW_TAG(ID, NAME) .Case("DW_TAG_" #NAME, DW_TAG_##NAME)
+#define HANDLE_DW_TAG(ID, NAME, VERSION, VENDOR) \
+ .Case("DW_TAG_" #NAME, DW_TAG_##NAME)
#include "llvm/Support/Dwarf.def"
.Default(DW_TAG_invalid);
}
+unsigned llvm::dwarf::TagVersion(dwarf::Tag Tag) {
+ switch (Tag) {
+ default:
+ return 0;
+#define HANDLE_DW_TAG(ID, NAME, VERSION, VENDOR) \
+ case DW_TAG_##NAME: \
+ return VERSION;
+#include "llvm/Support/Dwarf.def"
+ }
+}
+
+unsigned llvm::dwarf::TagVendor(dwarf::Tag Tag) {
+ switch (Tag) {
+ default:
+ return 0;
+#define HANDLE_DW_TAG(ID, NAME, VERSION, VENDOR) \
+ case DW_TAG_##NAME: \
+ return DWARF_VENDOR_##VENDOR;
+#include "llvm/Support/Dwarf.def"
+ }
+}
+
StringRef llvm::dwarf::ChildrenString(unsigned Children) {
switch (Children) {
case DW_CHILDREN_no: return "DW_CHILDREN_no";
@@ -48,29 +71,73 @@ StringRef llvm::dwarf::AttributeString(unsigned Attribute) {
switch (Attribute) {
default:
return StringRef();
-#define HANDLE_DW_AT(ID, NAME) \
- case DW_AT_##NAME: \
+#define HANDLE_DW_AT(ID, NAME, VERSION, VENDOR) \
+ case DW_AT_##NAME: \
return "DW_AT_" #NAME;
#include "llvm/Support/Dwarf.def"
}
}
+unsigned llvm::dwarf::AttributeVersion(dwarf::Attribute Attribute) {
+ switch (Attribute) {
+ default:
+ return 0;
+#define HANDLE_DW_AT(ID, NAME, VERSION, VENDOR) \
+ case DW_AT_##NAME: \
+ return VERSION;
+#include "llvm/Support/Dwarf.def"
+ }
+}
+
+unsigned llvm::dwarf::AttributeVendor(dwarf::Attribute Attribute) {
+ switch (Attribute) {
+ default:
+ return 0;
+#define HANDLE_DW_AT(ID, NAME, VERSION, VENDOR) \
+ case DW_AT_##NAME: \
+ return DWARF_VENDOR_##VENDOR;
+#include "llvm/Support/Dwarf.def"
+ }
+}
+
StringRef llvm::dwarf::FormEncodingString(unsigned Encoding) {
switch (Encoding) {
default:
return StringRef();
-#define HANDLE_DW_FORM(ID, NAME) \
- case DW_FORM_##NAME: \
+#define HANDLE_DW_FORM(ID, NAME, VERSION, VENDOR) \
+ case DW_FORM_##NAME: \
return "DW_FORM_" #NAME;
#include "llvm/Support/Dwarf.def"
}
}
+unsigned llvm::dwarf::FormVersion(dwarf::Form Form) {
+ switch (Form) {
+ default:
+ return 0;
+#define HANDLE_DW_FORM(ID, NAME, VERSION, VENDOR) \
+ case DW_FORM_##NAME: \
+ return VERSION;
+#include "llvm/Support/Dwarf.def"
+ }
+}
+
+unsigned llvm::dwarf::FormVendor(dwarf::Form Form) {
+ switch (Form) {
+ default:
+ return 0;
+#define HANDLE_DW_FORM(ID, NAME, VERSION, VENDOR) \
+ case DW_FORM_##NAME: \
+ return DWARF_VENDOR_##VENDOR;
+#include "llvm/Support/Dwarf.def"
+ }
+}
+
StringRef llvm::dwarf::OperationEncodingString(unsigned Encoding) {
switch (Encoding) {
default:
return StringRef();
-#define HANDLE_DW_OP(ID, NAME) \
+#define HANDLE_DW_OP(ID, NAME, VERSION, VENDOR) \
case DW_OP_##NAME: \
return "DW_OP_" #NAME;
#include "llvm/Support/Dwarf.def"
@@ -81,17 +148,40 @@ StringRef llvm::dwarf::OperationEncodingString(unsigned Encoding) {
unsigned llvm::dwarf::getOperationEncoding(StringRef OperationEncodingString) {
return StringSwitch<unsigned>(OperationEncodingString)
-#define HANDLE_DW_OP(ID, NAME) .Case("DW_OP_" #NAME, DW_OP_##NAME)
+#define HANDLE_DW_OP(ID, NAME, VERSION, VENDOR) \
+ .Case("DW_OP_" #NAME, DW_OP_##NAME)
#include "llvm/Support/Dwarf.def"
.Case("DW_OP_LLVM_fragment", DW_OP_LLVM_fragment)
.Default(0);
}
+unsigned llvm::dwarf::OperationVersion(dwarf::LocationAtom Op) {
+ switch (Op) {
+ default:
+ return 0;
+#define HANDLE_DW_OP(ID, NAME, VERSION, VENDOR) \
+ case DW_OP_##NAME: \
+ return VERSION;
+#include "llvm/Support/Dwarf.def"
+ }
+}
+
+unsigned llvm::dwarf::OperationVendor(dwarf::LocationAtom Op) {
+ switch (Op) {
+ default:
+ return 0;
+#define HANDLE_DW_OP(ID, NAME, VERSION, VENDOR) \
+ case DW_OP_##NAME: \
+ return DWARF_VENDOR_##VENDOR;
+#include "llvm/Support/Dwarf.def"
+ }
+}
+
StringRef llvm::dwarf::AttributeEncodingString(unsigned Encoding) {
switch (Encoding) {
default:
return StringRef();
-#define HANDLE_DW_ATE(ID, NAME) \
+#define HANDLE_DW_ATE(ID, NAME, VERSION, VENDOR) \
case DW_ATE_##NAME: \
return "DW_ATE_" #NAME;
#include "llvm/Support/Dwarf.def"
@@ -100,11 +190,34 @@ StringRef llvm::dwarf::AttributeEncodingString(unsigned Encoding) {
unsigned llvm::dwarf::getAttributeEncoding(StringRef EncodingString) {
return StringSwitch<unsigned>(EncodingString)
-#define HANDLE_DW_ATE(ID, NAME) .Case("DW_ATE_" #NAME, DW_ATE_##NAME)
+#define HANDLE_DW_ATE(ID, NAME, VERSION, VENDOR) \
+ .Case("DW_ATE_" #NAME, DW_ATE_##NAME)
#include "llvm/Support/Dwarf.def"
.Default(0);
}
+unsigned llvm::dwarf::AttributeEncodingVersion(dwarf::TypeKind ATE) {
+ switch (ATE) {
+ default:
+ return 0;
+#define HANDLE_DW_ATE(ID, NAME, VERSION, VENDOR) \
+ case DW_ATE_##NAME: \
+ return VERSION;
+#include "llvm/Support/Dwarf.def"
+ }
+}
+
+unsigned llvm::dwarf::AttributeEncodingVendor(dwarf::TypeKind ATE) {
+ switch (ATE) {
+ default:
+ return 0;
+#define HANDLE_DW_ATE(ID, NAME, VERSION, VENDOR) \
+ case DW_ATE_##NAME: \
+ return DWARF_VENDOR_##VENDOR;
+#include "llvm/Support/Dwarf.def"
+ }
+}
+
StringRef llvm::dwarf::DecimalSignString(unsigned Sign) {
switch (Sign) {
case DW_DS_unsigned: return "DW_DS_unsigned";
@@ -169,7 +282,7 @@ StringRef llvm::dwarf::LanguageString(unsigned Language) {
switch (Language) {
default:
return StringRef();
-#define HANDLE_DW_LANG(ID, NAME) \
+#define HANDLE_DW_LANG(ID, NAME, VERSION, VENDOR) \
case DW_LANG_##NAME: \
return "DW_LANG_" #NAME;
#include "llvm/Support/Dwarf.def"
@@ -178,11 +291,34 @@ StringRef llvm::dwarf::LanguageString(unsigned Language) {
unsigned llvm::dwarf::getLanguage(StringRef LanguageString) {
return StringSwitch<unsigned>(LanguageString)
-#define HANDLE_DW_LANG(ID, NAME) .Case("DW_LANG_" #NAME, DW_LANG_##NAME)
+#define HANDLE_DW_LANG(ID, NAME, VERSION, VENDOR) \
+ .Case("DW_LANG_" #NAME, DW_LANG_##NAME)
#include "llvm/Support/Dwarf.def"
.Default(0);
}
+unsigned llvm::dwarf::LanguageVersion(dwarf::SourceLanguage Lang) {
+ switch (Lang) {
+ default:
+ return 0;
+#define HANDLE_DW_LANG(ID, NAME, VERSION, VENDOR) \
+ case DW_LANG_##NAME: \
+ return VERSION;
+#include "llvm/Support/Dwarf.def"
+ }
+}
+
+unsigned llvm::dwarf::LanguageVendor(dwarf::SourceLanguage Lang) {
+ switch (Lang) {
+ default:
+ return 0;
+#define HANDLE_DW_LANG(ID, NAME, VERSION, VENDOR) \
+ case DW_LANG_##NAME: \
+ return DWARF_VENDOR_##VENDOR;
+#include "llvm/Support/Dwarf.def"
+ }
+}
+
StringRef llvm::dwarf::CaseString(unsigned Case) {
switch (Case) {
case DW_ID_case_sensitive: return "DW_ID_case_sensitive";
@@ -394,3 +530,12 @@ StringRef llvm::dwarf::AttributeValueString(uint16_t Attr, unsigned Val) {
return StringRef();
}
+
+bool llvm::dwarf::isValidFormForVersion(Form F, unsigned Version,
+ bool ExtensionsOk) {
+ if (FormVendor(F) == DWARF_VENDOR_DWARF) {
+ unsigned FV = FormVersion(F);
+ return FV > 0 && FV <= Version;
+ }
+ return ExtensionsOk;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-27 04:52:45 +0000