[PR ld/25062] arm: sign extend the addend of R_ARM_TLS_GOTDESC

[external/binutils.git] / bfd / elf32-tic6x.c

diff --git a/bfd/elf32-tic6x.c b/bfd/elf32-tic6x.c
index 96965b3..87ec847 100644 (file)
--- a/bfd/elf32-tic6x.c
+++ b/bfd/elf32-tic6x.c
@@ -1,5 +1,5 @@
 /* 32-bit ELF support for TI C6X
-   Copyright (C) 2010-2018 Free Software Foundation, Inc.
+   Copyright (C) 2010-2019 Free Software Foundation, Inc.
    Contributed by Joseph Myers <joseph@codesourcery.com>
                  Bernd Schmidt  <bernds@codesourcery.com>
 
@@ -2972,6 +2972,19 @@ elf32_tic6x_check_relocs (bfd *abfd, struct bfd_link_info *info,
        case R_C6000_SBR_H16_B:
        case R_C6000_SBR_H16_H:
        case R_C6000_SBR_H16_W:
+         {
+           /* These relocations implicitly reference __c6xabi_DSBT_BASE.
+              Add an explicit reference so that the symbol will be
+              provided by a linker script.  */
+           struct bfd_link_hash_entry *bh = NULL;
+           if (!_bfd_generic_link_add_one_symbol (info, abfd,
+                                                  "__c6xabi_DSBT_BASE",
+                                                  BSF_GLOBAL,
+                                                  bfd_und_section_ptr, 0,
+                                                  NULL, FALSE, FALSE, &bh))
+             return FALSE;
+           ((struct elf_link_hash_entry *) bh)->non_elf = 0;
+         }
          if (h != NULL && bfd_link_executable (info))
            {
              /* For B14-relative addresses, we might need a copy