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ld: correct description of behavior for symbols redefined by script

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Prior to 89753bbf81 ("Warn when a script redefines a symbol") there
was no diagnostic at all. As of that commit, it's a warning, not an
error.
This commit is contained in:
Jan Beulich 2021-02-25 14:35:29 +01:00
parent 68337b8be3
commit 3c27360bc4
2 changed files with 6 additions and 2 deletions
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4
ld/ChangeLog
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@ -1,3 +1,7 @@
2021-02-25 Jan Beulich <jbeulich@suse.com>
* ld.texi (PROVIDE): Downgrade "error" to "diagnostic".
2021-02-21 Alan Modra <amodra@gmail.com> 2021-02-21 Alan Modra <amodra@gmail.com>
* ldexp.c (exp_fold_tree_1): Warn on script defining a symbol * ldexp.c (exp_fold_tree_1): Warn on script defining a symbol

4
ld/ld.texi
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@ -4447,8 +4447,8 @@ SECTIONS
@end smallexample @end smallexample
In this example, if the program defines @samp{_etext} (with a leading In this example, if the program defines @samp{_etext} (with a leading
underscore), the linker will give a multiple definition error. If, on underscore), the linker will give a multiple definition diagnostic. If,
the other hand, the program defines @samp{etext} (with no leading on the other hand, the program defines @samp{etext} (with no leading
underscore), the linker will silently use the definition in the program. underscore), the linker will silently use the definition in the program.
If the program references @samp{etext} but does not define it, the If the program references @samp{etext} but does not define it, the
linker will use the definition in the linker script. linker will use the definition in the linker script.