On 22/12/18 08:32, Eli Zaretskii wrote: >> Both [__register_frame_info and __deregister_frame_info] seem to be >> defined, as weak symbols, in crtbegin.o: > > Right. Can you tell more about this? Why are they weak symbols? The > GCC sources say something about Java and libgcj.a, but I don't think I > understand that. I don't, either. > Does that mean these symbols will only be resolved in Java programs, > and are provided only for Java? I don't know. I do note that the original source file was contributed by Danny Smith, who hasn't been an active participant for several years now, AFAIK; perhaps someone else among the GCC developers could clarify? I've never observed any issue, relating to either of these symbols, but if you can formulate a minimal failing test case, perhaps it would be worthwhile to submit a GCC bug report? -- Regards, Keith. Public key available from keys.gnupg.net Key fingerprint: C19E C018 1547 DE50 E1D4 8F53 C0AD 36C6 347E 5A3F -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: OpenPGP digital signature URL: <https://lists.osdn.me/mailman/archives/mingw-users/attachments/20181222/507a3745/attachment.sig>
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