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- From 30a954525f4e53a9cd50a1a8a6f201c7cf6595c7 Mon Sep 17 00:00:00 2001
- From: "H.J. Lu" <hjl.tools@gmail.com>
- Date: Mon, 7 Feb 2022 15:22:19 -0800
- Subject: [PATCH] i386: Allow GOT32 relocations against ABS symbols
- GOT32 relocations are allowed since absolute value + addend is stored in
- the GOT slot.
- Tested on glibc 2.35 build with GCC 11.2 and -Os.
- bfd/
- PR ld/28870
- * elfxx-x86.c (_bfd_elf_x86_valid_reloc_p): Also allow GOT32
- relocations.
- Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
- diff --git a/bfd/elfxx-x86.c b/bfd/elfxx-x86.c
- index 7ac2411fc80..d00dc45677b 100644
- --- a/bfd/elfxx-x86.c
- +++ b/bfd/elfxx-x86.c
- @@ -1942,9 +1942,9 @@ _bfd_elf_x86_valid_reloc_p (asection *input_section,
- irel = *rel;
-
- /* Only allow relocations against absolute symbol, which can be
- - resolved as absolute value + addend. GOTPCREL relocations
- - are allowed since absolute value + addend is stored in the
- - GOT slot. */
- + resolved as absolute value + addend. GOTPCREL and GOT32
- + relocations are allowed since absolute value + addend is
- + stored in the GOT slot. */
- if (bed->target_id == X86_64_ELF_DATA)
- {
- r_type &= ~R_X86_64_converted_reloc_bit;
- @@ -1965,7 +1965,9 @@ _bfd_elf_x86_valid_reloc_p (asection *input_section,
- else
- valid_p = (r_type == R_386_32
- || r_type == R_386_16
- - || r_type == R_386_8);
- + || r_type == R_386_8
- + || r_type == R_386_GOT32
- + || r_type == R_386_GOT32X);
-
- if (valid_p)
- *no_dynreloc_p = true;
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