File s390-pic-dso.diff of Package binutils
Index: bfd/elf32-s390.c
===================================================================
--- bfd/elf32-s390.c.orig 2016-01-25 09:51:06.000000000 +0100
+++ bfd/elf32-s390.c 2016-01-27 15:24:52.947115619 +0100
@@ -2782,6 +2782,27 @@ elf_s390_relocate_section (bfd *output_b
case R_390_PC24DBL:
case R_390_PC32DBL:
case R_390_PC32:
+ /* This is strictly required only for PC32DBL, which
+ is not handled by ld.so, but let's be helpful to the user also
+ in the other cases. */
+ if (bfd_link_pic (info)
+ && !SYMBOL_REFERENCES_LOCAL (info, h)
+ && (input_section->flags & SEC_ALLOC) != 0
+ && (input_section->flags & SEC_READONLY) != 0
+ && (!h->def_regular
+ || r_type != R_390_PC32DBL
+ || h->type != STT_FUNC
+ || ELF_ST_VISIBILITY (h->other) != STV_PROTECTED))
+ {
+ (*_bfd_error_handler)
+ (_("%B: relocation %s against `%s' can not be used when "
+ "making a shared object; recompile with -fPIC"),
+ input_bfd, elf_howto_table[r_type].name,
+ h->root.root.string);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
+
if (h != NULL
&& s390_is_ifunc_symbol_p (h)
&& h->def_regular