Fix compile time warnings about using possibly uninitialised variables in rs6000...

[deliverable/binutils-gdb.git] / bfd / elfxx-aarch64.c

diff --git a/bfd/elfxx-aarch64.c b/bfd/elfxx-aarch64.c
index 34bd1a690226690d6ad58668b8c56fb0821daed7..1c5c72a090742825dce36a082e01ca93f473417b 100644 (file)
--- a/bfd/elfxx-aarch64.c
+++ b/bfd/elfxx-aarch64.c
@@ -1,5 +1,5 @@
 /* AArch64-specific support for ELF.
-   Copyright (C) 2009-2015 Free Software Foundation, Inc.
+   Copyright (C) 2009-2017 Free Software Foundation, Inc.
    Contributed by ARM Ltd.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -265,6 +265,7 @@ _bfd_aarch64_elf_put_addend (bfd *abfd,
 
     case BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14:
     case BFD_RELOC_AARCH64_LD32_GOT_LO12_NC:
+    case BFD_RELOC_AARCH64_LD64_GOTOFF_LO15:
     case BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15:
     case BFD_RELOC_AARCH64_LD64_GOT_LO12_NC:
     case BFD_RELOC_AARCH64_LDST128_LO12:
@@ -318,7 +319,7 @@ _bfd_aarch64_elf_put_addend (bfd *abfd,
          /* Force use of MOVZ.  */
          contents = reencode_movzn_to_movz (contents);
        }
-      /* fall through */
+      /* Fall through.  */
 
       /* Group relocations to create a 16, 32, 48 or 64 bit unsigned
          data or abs address inline.  */
@@ -330,6 +331,14 @@ _bfd_aarch64_elf_put_addend (bfd *abfd,
     case BFD_RELOC_AARCH64_MOVW_G2:
     case BFD_RELOC_AARCH64_MOVW_G2_NC:
     case BFD_RELOC_AARCH64_MOVW_G3:
+    case BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC:
+    case BFD_RELOC_AARCH64_MOVW_GOTOFF_G1:
+    case BFD_RELOC_AARCH64_TLSDESC_OFF_G0_NC:
+    case BFD_RELOC_AARCH64_TLSDESC_OFF_G1:
+    case BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC:
+    case BFD_RELOC_AARCH64_TLSGD_MOVW_G1:
+    case BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC:
+    case BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G1:
     case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC:
     case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC:
     case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0_NC:
@@ -404,6 +413,7 @@ _bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type r_type,
 
     case BFD_RELOC_AARCH64_16:
     case BFD_RELOC_AARCH64_32:
+    case BFD_RELOC_AARCH64_LD64_GOTOFF_LO15:
     case BFD_RELOC_AARCH64_MOVW_G0:
     case BFD_RELOC_AARCH64_MOVW_G0_NC:
     case BFD_RELOC_AARCH64_MOVW_G0_S:
@@ -414,6 +424,12 @@ _bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type r_type,
     case BFD_RELOC_AARCH64_MOVW_G2_NC:
     case BFD_RELOC_AARCH64_MOVW_G2_S:
     case BFD_RELOC_AARCH64_MOVW_G3:
+    case BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC:
+    case BFD_RELOC_AARCH64_MOVW_GOTOFF_G1:
+    case BFD_RELOC_AARCH64_TLSDESC_OFF_G0_NC:
+    case BFD_RELOC_AARCH64_TLSDESC_OFF_G1:
+    case BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC:
+    case BFD_RELOC_AARCH64_TLSGD_MOVW_G1:
     case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12:
     case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12:
     case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC:
@@ -482,6 +498,7 @@ _bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type r_type,
       value = value + addend;
       break;
 
+    case BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G1:
     case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1:
     case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1_NC:
       value = (value + addend) & (bfd_vma) 0xffff0000;
@@ -492,6 +509,7 @@ _bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type r_type,
       value = (value + addend) & ~(bfd_vma) 0xfff;
       break;
 
+    case BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC:
     case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0:
     case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0_NC:
       value = (value + addend) & (bfd_vma) 0xffff;
@@ -520,11 +538,10 @@ _bfd_aarch64_elf_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
                                  asection **secp ATTRIBUTE_UNUSED,
                                  bfd_vma *valp ATTRIBUTE_UNUSED)
 {
-  if ((ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC
-       || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
+  if (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC
       && (abfd->flags & DYNAMIC) == 0
       && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
-    elf_tdata (info->output_bfd)->has_gnu_symbols = elf_gnu_symbol_any;
+    elf_tdata (info->output_bfd)->has_gnu_symbols |= elf_gnu_symbol_ifunc;
 
   return TRUE;
 }