6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-21 18:24:23 +00:00
Code Issues Projects Releases Wiki Activity

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.

Browse Source 
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
This commit is contained in:
Devang Patel
2009-02-17 22:43:44 +00:00
parent fdc40a0a69
commit 13319ceffd
6 changed files with 31 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
lib/CodeGen/AsmPrinter/DwarfWriter.cpp
View File

@ -1770,6 +1770,9 @@ private:
DIDerivedType(Element.getGV()));
Buffer.AddChild(ElemDie);
}
unsigned RLang = CTy.getRunTimeLang();
if (RLang)
AddUInt(&Buffer, DW_AT_APPLE_runtime_class, DW_FORM_data1, RLang);
}
break;
default:
@ -2800,6 +2803,9 @@ private:
const std::string &Flags = DIUnit.getFlags();
if (!Flags.empty())
AddString(Die, DW_AT_APPLE_flags, DW_FORM_string, Flags);
unsigned RVer = DIUnit.getRunTimeVersion();
if (RVer)
AddUInt(Die, DW_AT_APPLE_major_runtime_vers, DW_FORM_data1, RVer);
CompileUnit *Unit = new CompileUnit(ID, Die);
if (DIUnit.isMain()) {