[swift-lldb-dev] Support for the Swift calling convention in lldb
aschwaighofer at apple.com
Fri Oct 14 12:14:04 CDT 2016
No, this is not the case. Objective-C method thunks use the _T prefix and follow the c calling convention.
> On Oct 13, 2016, at 1:10 PM, Adrian Prantl <aprantl at apple.com> wrote:
> My understanding was that once Swift switches to the new calling convention, every function in the Swift namespace (^_T.*) would implicitly use the Swift calling convention. If this assertion should for some reason not be true, we will have to decorate the functions in DWARF with a calling convention attribute.
> -- adrian
>> On Oct 13, 2016, at 1:06 PM, Arnold Schwaighofer <aschwaighofer at apple.com> wrote:
>>> On Oct 13, 2016, at 12:47 PM, Todd Fiala <tfiala at apple.com> wrote:
>>> e identify C/C++ code that was using this calling convention?
>> I think, llvm would have to mark such functions with a DWARF entry?
>> I don’t know how much DWARF info generated by a clang that supports swiftcc would shield an older lldb from having to know about that the function call was swiftcc.
More information about the swift-lldb-dev