aix: implement TLS relocation for gas and ld

[thirdparty/binutils-gdb.git] / bfd / xcofflink.c

diff --git a/bfd/xcofflink.c b/bfd/xcofflink.c
index f0d6c8dfa23d02ec90c4cc40a6eb635fc63e66f8..f0dd0e9d672557a1b7dc3c9fb4a1db90cf16361c 100644 (file)
--- a/bfd/xcofflink.c
+++ b/bfd/xcofflink.c
@@ -1814,6 +1814,12 @@ xcoff_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
              csect = bfd_make_section_anyway_with_flags (abfd, ".td",
                                                          SEC_ALLOC);
            }
+         else if (aux.x_csect.x_smclas == XMC_UL)
+           {
+             /* This is a thread-local unitialized csect.  */
+             csect = bfd_make_section_anyway_with_flags (abfd, ".tbss",
+                                                         SEC_ALLOC | SEC_THREAD_LOCAL);
+           }
          else
            csect = bfd_make_section_anyway_with_flags (abfd, ".bss",
                                                        SEC_ALLOC);
@@ -2697,6 +2703,14 @@ xcoff_need_ldrel_p (struct bfd_link_info *info, struct internal_reloc *rel,
            return FALSE;
        }
       return TRUE;
+
+    case R_TLS:
+    case R_TLS_LE:
+    case R_TLS_IE:
+    case R_TLS_LD:
+    case R_TLSM:
+    case R_TLSML:
+      return TRUE;
     }
 }
 \f
@@ -4060,6 +4074,10 @@ xcoff_create_ldrel (bfd *output_bfd, struct xcoff_final_link_info *flinfo,
        ldrel.l_symndx = 1;
       else if (strcmp (secname, ".bss") == 0)
        ldrel.l_symndx = 2;
+      else if (strcmp (secname, ".tdata") == 0)
+       ldrel.l_symndx = -1;
+      else if (strcmp (secname, ".tbss") == 0)
+       ldrel.l_symndx = -2;
       else
        {
          _bfd_error_handler