This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: RFC: Make dllimport/dllexport imply default visibility



On Jun 17, 2007, at 6:40 PM, Dave Korn wrote:


On 17 June 2007 18:17, Ross Ridge wrote:

Daniel Jacobowitz writes:
The minimum I'd want to accept this code would be a complete and useful
example in the manual; since Mark and Danny say this happens a lot
on Windows

I don't understand how this issue can come up at all on Windows. As far
I know, visibility is an ELF-only thing, while DLLs are a PE-COFF- only
thing. Is there some platform that supports both sets of attributes?

I'm fairly sure it's a non-issue for windows. I think that
dllimport/dllexport are implemented on more than just windows but I'm not
sure. What they mean on any other platform is anyone's guess, but one thing's
for sure: visibility attributes apply to ELF symbols and not anything else at
all.

They also apply to macho symbols on darwin.


-Chris


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]