43 lines
1.6 KiB
Diff
43 lines
1.6 KiB
Diff
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--- binutils.orig/bfd/elf-bfd.h 2021-09-20 16:06:58.320914954 +0100
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+++ binutils-2.30/bfd/elf-bfd.h 2021-09-20 16:26:11.307770371 +0100
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@@ -180,6 +180,8 @@ struct elf_link_hash_entry
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/* Symbol has a non-weak reference from a non-shared object (other than
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the object in which it is defined). */
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unsigned int ref_regular_nonweak : 1;
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+ /* Symbol has a non-weak reference from a LTO IR object file. */
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+ unsigned int ref_ir_nonweak : 1;
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/* Dynamic symbol has been adjustd. */
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unsigned int dynamic_adjusted : 1;
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/* Symbol needs a copy reloc. */
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--- binutils.orig/bfd/elflink.c 2021-09-29 14:36:01.294185139 +0100
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+++ binutils-2.30/bfd/elflink.c 2021-09-29 14:39:08.113874485 +0100
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@@ -4663,7 +4663,12 @@ error_free_dyn:
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/* Plugin symbols aren't normal. Don't set def/ref flags. */
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if ((abfd->flags & BFD_PLUGIN) != 0)
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- ;
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+ {
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+ /* Except for this flag to track nonweak references. */
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+ if (!definition
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+ && bind != STB_WEAK)
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+ h->ref_ir_nonweak = 1;
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+ }
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else if (!dynamic)
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{
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if (! definition)
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@@ -4906,11 +4911,13 @@ error_free_dyn:
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if (!add_needed
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&& matched
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&& definition
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+ && h->root.type != bfd_link_hash_indirect
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&& ((dynsym
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&& h->ref_regular_nonweak)
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|| (old_bfd != NULL
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&& (old_bfd->flags & BFD_PLUGIN) != 0
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- && bind != STB_WEAK)
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+ && h->ref_ir_nonweak
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+ && !info->lto_all_symbols_read)
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|| (h->ref_dynamic_nonweak
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&& (elf_dyn_lib_class (abfd) & DYN_AS_NEEDED) != 0
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&& !on_needed_list (elf_dt_name (abfd),
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