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author | Devang Patel <dpatel@apple.com> | 2009-02-17 22:43:44 +0000 |
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committer | Devang Patel <dpatel@apple.com> | 2009-02-17 22:43:44 +0000 |
commit | 13319ceffdd99d153e62011c5dda08b95e3279e3 (patch) | |
tree | 2dd5941ede80a7006db04096651c6c048d7d6c2d /include | |
parent | fdc40a0a696c658d550d894ea03772e5f8af2c94 (diff) | |
download | llvm-13319ceffdd99d153e62011c5dda08b95e3279e3.tar.gz llvm-13319ceffdd99d153e62011c5dda08b95e3279e3.tar.bz2 llvm-13319ceffdd99d153e62011c5dda08b95e3279e3.tar.xz |
The debugger sometimes lookup dynamically in the runtime to find ivar info of any Objective-C classes. It would be very helpful to debugger if the compiler encodes runtime version number in DWARF.
Add support for two additional DWARF attributes to encode Objective-C runtime version number.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64834 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r-- | include/llvm/Analysis/DebugInfo.h | 9 | ||||
-rw-r--r-- | include/llvm/Support/Dwarf.h | 2 |
2 files changed, 9 insertions, 2 deletions
diff --git a/include/llvm/Analysis/DebugInfo.h b/include/llvm/Analysis/DebugInfo.h index 1aa40e7b70..91e64d8553 100644 --- a/include/llvm/Analysis/DebugInfo.h +++ b/include/llvm/Analysis/DebugInfo.h @@ -118,9 +118,11 @@ namespace llvm { /// code generator accepts maximum one main compile unit per module. If a /// module does not contain any main compile unit then the code generator /// will emit multiple compile units in the output object file. + bool isMain() const { return getUnsignedField(6); } bool isOptimized() const { return getUnsignedField(7); } std::string getFlags() const { return getStringField(8); } + unsigned getRunTimeVersion() const { return getUnsignedField(9); } /// Verify - Verify that a compile unit is well formed. bool Verify() const; @@ -231,6 +233,7 @@ namespace llvm { public: explicit DICompositeType(GlobalVariable *GV); DIArray getTypeArray() const { return getFieldAs<DIArray>(10); } + unsigned getRunTimeLang() const { return getUnsignedField(11); } /// Verify - Verify that a composite type descriptor is well formed. bool Verify() const; @@ -381,7 +384,8 @@ namespace llvm { const std::string &Producer, bool isMain = false, bool isOptimized = false, - const char *Flags = ""); + const char *Flags = "", + unsigned RunTimeVer = 0); /// CreateEnumerator - Create a single enumerator value. DIEnumerator CreateEnumerator(const std::string &Name, uint64_t Val); @@ -412,7 +416,8 @@ namespace llvm { uint64_t AlignInBits, uint64_t OffsetInBits, unsigned Flags, DIType DerivedFrom, - DIArray Elements); + DIArray Elements, + unsigned RunTimeLang = 0); /// CreateSubprogram - Create a new descriptor for the specified subprogram. /// See comments in DISubprogram for descriptions of these fields. diff --git a/include/llvm/Support/Dwarf.h b/include/llvm/Support/Dwarf.h index c24274354c..7d230a296d 100644 --- a/include/llvm/Support/Dwarf.h +++ b/include/llvm/Support/Dwarf.h @@ -225,6 +225,8 @@ enum dwarf_constants { // Apple extensions. DW_AT_APPLE_optimized = 0x3fe1, DW_AT_APPLE_flags = 0x3fe2, + DW_AT_APPLE_major_runtime_vers = 0x3fe5, + DW_AT_APPLE_runtime_class = 0x3fe6, // Attribute form encodings DW_FORM_addr = 0x01, |