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* linker.c (_bfd_generic_link_add_one_symbol): Ignore

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redefinitions of an absolute symbol to the same value.
PR 6159.
This commit is contained in:
Ian Lance Taylor
1995-01-11 19:38:06 +00:00
parent b47ae8fb93
commit 040c913e18
2 changed files with 17 additions and 1 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
* linker.c (_bfd_generic_link_add_one_symbol): Ignore
redefinitions of an absolute symbol to the same value.
Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com> Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
* elfcode.h (elf_link_add_object_symbols): It's reasonable for no * elfcode.h (elf_link_add_object_symbols): It's reasonable for no

11
bfd/linker.c
View File

@ -867,6 +867,9 @@ _bfd_generic_link_add_archive_symbols (abfd, info, checkfn)
if (! bfd_has_map (abfd)) if (! bfd_has_map (abfd))
{ {
/* An empty archive is a special case. */
if (bfd_openr_next_archived_file (abfd, (bfd *) NULL) == NULL)
return true;
bfd_set_error (bfd_error_no_symbols); bfd_set_error (bfd_error_no_symbols);
return false; return false;
} }
@ -1640,6 +1643,14 @@ _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value,
abort (); abort ();
} }
/* Ignore a redefinition of an absolute symbol to the same
value; it's harmless. */
if (h->type == bfd_link_hash_defined
&& bfd_is_abs_section (msec)
&& bfd_is_abs_section (section)
&& value == mval)
break;
if (! ((*info->callbacks->multiple_definition) if (! ((*info->callbacks->multiple_definition)
(info, name, msec->owner, msec, mval, abfd, section, (info, name, msec->owner, msec, mval, abfd, section,
value))) value)))