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[Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER compone
From: |
hjl.tools at gmail dot com |
Subject: |
[Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER components in an output section |
Date: |
Tue, 22 Dec 2020 04:16:20 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=26256
--- Comment #12 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Fangrui Song from comment #10)
> (In reply to H.J. Lu from comment #8)
> > Created attachment 13070 [details]
> > A patch with tests
> >
> > Try this.
>
> With a minor change, it'll match LLD (I place ordered sections before
> unordered sections because Solaris folks said they did so).
>
> + /* Place ordered sections before unordered sections. */
> + if (bsec != NULL)
> + return 1;
> + else if (asec != NULL)
> + return -1;
> + return 0;
>
> For the test case lld/test/ELF/linkorder-mixed.s , ld-new produced %t, %t1
> and %t3 now match LLD.
> %t2 and %t4 still don't, but they are probably corner cases and don't matter
> in practice.
%t2 and %t4 are lld specific behavior.
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- [Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER components in an output section, (continued)
- [Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER components in an output section, hjl.tools at gmail dot com, 2020/12/19
- [Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER components in an output section, pbrobinson at gmail dot com, 2020/12/19
- [Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER components in an output section, hjl.tools at gmail dot com, 2020/12/19
- [Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER components in an output section, hjl.tools at gmail dot com, 2020/12/19
- [Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER components in an output section, i at maskray dot me, 2020/12/20
- [Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER components in an output section, hjl.tools at gmail dot com, 2020/12/20
- [Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER components in an output section, hjl.tools at gmail dot com, 2020/12/20
- [Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER components in an output section, hkrzesin at redhat dot com, 2020/12/21
- [Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER components in an output section, i at maskray dot me, 2020/12/21
- [Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER components in an output section, i at maskray dot me, 2020/12/21
- [Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER components in an output section,
hjl.tools at gmail dot com <=
- [Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER components in an output section, i at maskray dot me, 2020/12/22
- [Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER components in an output section, hjl.tools at gmail dot com, 2020/12/22
- [Bug ld/26256] Support mixed SHF_LINK_ORDER & non-SHF_LINK_ORDER components in an output section, i at maskray dot me, 2020/12/22