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-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/elfnn-aarch64.c25
2 files changed, 28 insertions, 3 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 914c10d..e1985a4 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2017-08-17 Szabolcs Nagy <szabolcs.nagy@arm.com>
+
+ PR ld/18808
+ * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Skip IFUNC
+ relocations in debug sections, change abort to _bfd_error_handler.
+
2017-08-14 Nick Clifton <nickc@redhat.com>
PR 21957
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index 0d8332e..796fe1f 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -4981,9 +4981,27 @@ elfNN_aarch64_final_link_relocate (reloc_howto_type *howto,
const char *name;
bfd_vma addend = 0;
- if ((input_section->flags & SEC_ALLOC) == 0
- || h->plt.offset == (bfd_vma) -1)
- abort ();
+ if ((input_section->flags & SEC_ALLOC) == 0)
+ {
+ /* Dynamic relocs are not propagated for SEC_DEBUGGING
+ sections because such sections are not SEC_ALLOC and
+ thus ld.so will not process them. */
+ if ((input_section->flags & SEC_DEBUGGING) != 0)
+ return bfd_reloc_ok;
+
+ if (h->root.root.string)
+ name = h->root.root.string;
+ else
+ name = bfd_elf_sym_name (input_bfd, symtab_hdr, sym, NULL);
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%B(%A+%#Lx): unresolvable %s relocation against symbol `%s'"),
+ input_bfd, input_section, rel->r_offset, howto->name, name);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
+ else if (h->plt.offset == (bfd_vma) -1)
+ goto bad_ifunc_reloc;
/* STT_GNU_IFUNC symbol must go through PLT. */
plt = globals->root.splt ? globals->root.splt : globals->root.iplt;
@@ -4992,6 +5010,7 @@ elfNN_aarch64_final_link_relocate (reloc_howto_type *howto,
switch (bfd_r_type)
{
default:
+bad_ifunc_reloc:
if (h->root.root.string)
name = h->root.root.string;
else