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Re: [PATCH] Add a versioned field to elf_link_hash_entry
- From: Alan Modra <amodra at gmail dot com>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: binutils at sourceware dot org
- Date: Mon, 10 Aug 2015 12:26:46 +0930
- Subject: Re: [PATCH] Add a versioned field to elf_link_hash_entry
- Authentication-results: sourceware.org; auth=none
- References: <20150807123625 dot GA20881 at gmail dot com>
On Fri, Aug 07, 2015 at 05:36:25AM -0700, H.J. Lu wrote:
> + /* Symbol version information:
> + 0: unknown
> + 1: unversioned
> + 2: versioned
> + */
> + unsigned int versioned : 2;
> /* Symbol should be marked as hidden in the version information. */
> unsigned int hidden : 1;
Seems to me it would be better to use an enum, and ENUM_BITFIELD.
Also, I believe "hidden" could be merged into the new field, giving it
four states: unknown, unversioned, versioned, versioned_hidden.
--
Alan Modra
Australia Development Lab, IBM