Re: [PATCH 2/3] Move register_t to system-specific header
Corinna Vinschen <[email protected]>
| Newsgroups | gmane.comp.lib.newlib |
|---|---|
| Message-ID | <[email protected]> |
On Feb 14 11:15, Sebastian Huber wrote: > > > ----- Am 13. Feb 2019 um 21:28 schrieb Corinna Vinschen [email protected]: > > > On Feb 13 20:01, Sebastian Huber wrote: > >> ----- Am 13. Feb 2019 um 18:06 schrieb Corinna Vinschen [email protected]: > >> > >> > On Feb 13 14:19, Sebastian Huber wrote: > [...] > >> If I change the type to __intptr_t wounldn't this break ABI > >> compatibility on Cygwin? > > > > In how far? Cygwin's 64 bit ABI is LP64. > > The type for register_t changes from int to __intptr_to, so 32-bit to 64-bit on LP64. register_t is not used in Cygwin itself. I don't know its purpose, actually. If it has been defined as 32 bit type on 64 bit, wasn't that a bug and thus unusable before? Corinna -- Corinna Vinschen Cygwin Maintainer Red Hat
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