Blame SOURCES/binutils-s390x-prevent-GOT-rewrite.patch

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--- binutils.orig/bfd/elf64-s390.c	2020-06-15 11:01:54.671940830 +0100
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+++ binutils-2.30/bfd/elf64-s390.c	2020-06-15 11:04:44.663343784 +0100
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@@ -2335,6 +2335,9 @@ elf_s390_relocate_section (bfd *output_b
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 			   && SYMBOL_REFERENCES_LOCAL (info, h))
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 		       || resolved_to_zero)
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 		{
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+		  Elf_Internal_Sym *isym;
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+		  asection *sym_sec;
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+
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 		  /* This is actually a static link, or it is a
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 		     -Bsymbolic link and the symbol is defined
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 		     locally, or the symbol was forced to be local
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@@ -2356,6 +2359,10 @@ elf_s390_relocate_section (bfd *output_b
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 		      h->got.offset |= 1;
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 		    }
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+		  /* When turning a GOT slot dereference into a direct
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+		     reference using larl we have to make sure that
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+		     the symbol is 1. properly aligned and 2. it is no
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+		     ABS symbol or will become one.  */
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 		  if ((h->def_regular
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 		       && bfd_link_pic (info)
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 		       && SYMBOL_REFERENCES_LOCAL (info, h))
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@@ -2370,8 +2377,17 @@ elf_s390_relocate_section (bfd *output_b
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 					      contents + rel->r_offset - 2)
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 				  & 0xff00f000) == 0xe300c000
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 			      && bfd_get_8 (input_bfd,
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-					    contents + rel->r_offset + 3) == 0x04)))
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-
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+					    contents + rel->r_offset + 3) == 0x04))
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+		      && (isym = bfd_sym_from_r_symndx (&htab->sym_cache,
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+							input_bfd, r_symndx))
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+		      && isym->st_shndx != SHN_ABS
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+		      && h != htab->elf.hdynamic
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+		      && h != htab->elf.hgot
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+		      && h != htab->elf.hplt
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+		      && !(isym->st_value & 1)
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+		      && (sym_sec = bfd_section_from_elf_index (input_bfd,
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+								isym->st_shndx))
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+		      && sym_sec->alignment_power)
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 		    {
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 		      unsigned short new_insn =
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 			(0xc000 | (bfd_get_8 (input_bfd,