_bfd_clear_contents bounds checking

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

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+2018-10-13  Alan Modra  <amodra@gmail.com>
+
+       PR 23770
+       PR 23425
+       * reloc.c (_bfd_clear_contents): Replace "location" param with
+       "buf" and "off".  Bounds check "off".  Return status.
+       * cofflink.c (_bfd_coff_generic_relocate_section): Update
+       _bfd_clear_contents call.
+       * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Likewise.
+       * elf32-arc.c (elf_arc_relocate_section): Likewise.
+       * elf32-i386.c (elf_i386_relocate_section): Likewise.
+       * elf32-metag.c (metag_final_link_relocate): Likewise.
+       * elf32-nds32.c (nds32_elf_get_relocated_section_contents): Likewise.
+       * elf32-ppc.c (ppc_elf_relocate_section): Likewise.
+       * elf32-visium.c (visium_elf_relocate_section): Likewise.
+       * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
+       * elf64-x86-64.c *(elf_x86_64_relocate_section): Likewise.
+       * libbfd-in.h (_bfd_clear_contents): Update prototype.
+       * libbfd.h: Regenerate.
+
 2018-10-09  Egeyar Bagcioglu  <egeyar.bagcioglu@oracle.com>
 
        * elflink.c (elf_link_output_extsym): Do not place symbols into a