[PowerPC64] pc-relative TLS relocations

[deliverable/binutils-gdb.git] / bfd / ChangeLog

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 2d300759f69b5db90fa68cb2071d539e34b8fbb6..62e4beb66ed6ae47084ad6e0f5fd8e106be7abb0 100644 (file)
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@@ -1,3 +1,89 @@
+2019-07-19  Alan Modra  <amodra@gmail.com>
+
+       * reloc.c (BFD_RELOC_PPC64_TPREL34, BFD_RELOC_PPC64_DTPREL34),
+       (BFD_RELOC_PPC64_GOT_TLSGD34, BFD_RELOC_PPC64_GOT_TLSLD34),
+       (BFD_RELOC_PPC64_GOT_TPREL34, BFD_RELOC_PPC64_GOT_DTPREL34),
+       (BFD_RELOC_PPC64_TLS_PCREL): New pcrel tls relocs.
+       * elf64-ppc.c (ppc64_elf_howto_raw): Add howtos for pcrel tls relocs.
+       (ppc64_elf_reloc_type_lookup): Translate pcrel tls relocs.
+       (must_be_dyn_reloc, dec_dynrel_count): Add R_PPC64_TPREL64.
+       (ppc64_elf_check_relocs): Support pcrel tls relocs.
+       (ppc64_elf_tls_optimize, ppc64_elf_relocate_section): Likewise.
+       * bfd-in2.h: Regenerate.
+       * libbfd.h: Regenerate.
+
+2019-07-18  Alan Modra  <amodra@gmail.com>
+
+       * elf64-ppc.c (ppc64_elf_relocate_section): Don't bother selecting
+       a TLS section symbol for edited relocs.  Tighten TLS symbol/reloc
+       match test.
+
+2019-07-18  Alan Modra  <amodra@gmail.com>
+
+       * elf64-ppc.c (TLS_EXPLICIT): Define as 256.
+       (ppc64_elf_check_relocs): Don't store TLS_EXPLICIT even if char
+       is more than 8 bits.
+       (ppc64_elf_tls_optimize): Likewise.  Make tls_set, tls_clear, and
+       tls_type vars unsigned int.
+       (ppc64_elf_relocate_section): Use r_type rather than TLS_EXPLICIT
+       to select r_type edit.
+
+2019-07-18  Alan Modra  <amodra@gmail.com>
+
+       * elf32-ppc.c (TLS_GDIE): Rename from TLS_TPRELGD throughout file.
+       Correct comment.
+       * elf64-ppc.c (TLS_GDIE): Likewise.
+
+2019-07-18  Alan Modra  <amodra@gmail.com>
+
+       * elf64-ppc.c (ppc64_elf_tls_optimize): Correct test for allowed
+       range of tp-relative offsets.
+
+2019-07-15  Alan Modra  <amodra@gmail.com>
+
+       * elflink.c (_bfd_elf_fix_symbol_flags): If the def for an
+       alias is no longer bfd_link_hash_defined, clear the alias.
+
+2019-07-13  Alan Modra  <amodra@gmail.com>
+
+       * elflink.c (_bfd_elf_omit_section_dynsym_default): Don't keep
+       tls_sec.
+       (_bfd_elf_init_1_index_section): Prefer not using TLS sections.
+       (_bfd_elf_init_2_index_sections): Likewise.
+       * elf64-ppc.c (ppc64_elf_relocate_section): When emitting dynamic
+       relocations for local TLS symbols, use STN_UNDEF as the relocation
+       symbol.
+       * elf32-ppc.c (ppc_elf_relocate_section): Likewise, and don't
+       leave TLS symbol value in the addend.
+
+2019-07-08  Alan Modra  <amodra@gmail.com>
+
+       PR 24785
+       * elf32-ppc.c (_bfd_elf_ppc_set_arch): Sanity check .PPC.EMB.apuinfo
+       size before reading first word.
+
+2019-07-02  Nick Clifton  <nickc@redhat.com>
+
+       PR 24717
+       * elf.c (is_debuginfo_file): New function.
+       (assign_file_positions_for_non_load_sections): Do not warn about
+       allocated sections outside of loadable segments if they are found
+       in a debuginfo file.
+       * elf-bfd.h (is_debuginfo_file): Prototype.
+
+2019-07-02  Nick Clifton  <nickc@redhat.com>
+
+       PR 24753
+       * compress.c (bfd_get_full_section_contents): Do not complain
+       about linker created sections that are larger than the file size.
+
+2019-07-02  Christophe Lyon  <christophe.lyon@linaro.org>
+
+       * bfd/elf32-arm.c (CMSE_STUB_NAME): New define.
+       (elf32_arm_get_stub_entry): Do not try to emit long-branch stubs
+       for CMSE stubs.
+       (arm_dedicated_stub_output_section_name): Use CMSE_STUB_NAME.
+
 2019-07-02  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 
        * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Mark debug