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[deliverable/binutils-gdb.git] / bfd / elf32-sparc.c

diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c
index 495d55a199a87e21070e133ac8ba6e16f856d663..d21a2d44c22006f208006106b7ef27aed85991a0 100644 (file)
--- a/bfd/elf32-sparc.c
+++ b/bfd/elf32-sparc.c
@@ -1,5 +1,5 @@
 /* SPARC-specific support for 32-bit ELF
-   Copyright (C) 1993-2016 Free Software Foundation, Inc.
+   Copyright (C) 1993-2017 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -67,8 +67,9 @@ elf32_sparc_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
    object file when linking.  */
 
 static bfd_boolean
-elf32_sparc_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
+elf32_sparc_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
 {
+  bfd *obfd = info->output_bfd;
   bfd_boolean error;
   unsigned long ibfd_mach;
   /* FIXME: This should not be static.  */
@@ -84,7 +85,7 @@ elf32_sparc_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
   if (bfd_mach_sparc_64bit_p (ibfd_mach))
     {
       error = TRUE;
-      (*_bfd_error_handler)
+      _bfd_error_handler
        (_("%B: compiled for a 64 bit system and target is 32 bit"), ibfd);
     }
   else if ((ibfd->flags & DYNAMIC) == 0)
@@ -97,7 +98,7 @@ elf32_sparc_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
        != previous_ibfd_e_flags)
       && previous_ibfd_e_flags != (unsigned long) -1)
     {
-      (*_bfd_error_handler)
+      _bfd_error_handler
        (_("%B: linking little endian files with big endian files"), ibfd);
       error = TRUE;
     }
@@ -109,7 +110,7 @@ elf32_sparc_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
       return FALSE;
     }
 
-  return _bfd_sparc_elf_merge_private_bfd_data (ibfd, obfd);
+  return _bfd_sparc_elf_merge_private_bfd_data (ibfd, info);
 }
 
 /* The final processing done just before writing out the object file.
@@ -136,6 +137,11 @@ elf32_sparc_final_write_processing (bfd *abfd,
       elf_elfheader (abfd)->e_flags |= EF_SPARC_32PLUS | EF_SPARC_SUN_US1;
       break;
     case bfd_mach_sparc_v8plusb :
+    case bfd_mach_sparc_v8plusc :
+    case bfd_mach_sparc_v8plusd :
+    case bfd_mach_sparc_v8pluse :
+    case bfd_mach_sparc_v8plusv :
+    case bfd_mach_sparc_v8plusm :
       elf_elfheader (abfd)->e_machine = EM_SPARC32PLUS;
       elf_elfheader (abfd)->e_flags &=~ EF_SPARC_32PLUS_MASK;
       elf_elfheader (abfd)->e_flags |= EF_SPARC_32PLUS | EF_SPARC_SUN_US1
@@ -180,11 +186,10 @@ elf32_sparc_add_symbol_hook (bfd * abfd,
                             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;
 }
 
@@ -240,6 +245,7 @@ elf32_sparc_add_symbol_hook (bfd * abfd,
 #define elf_backend_plt_readonly 0
 #define elf_backend_want_plt_sym 1
 #define elf_backend_got_header_size 4
+#define elf_backend_want_dynrelro 1
 #define elf_backend_rela_normal 1
 
 #define elf_backend_add_symbol_hook            elf32_sparc_add_symbol_hook
@@ -327,6 +333,8 @@ elf32_sparc_vxworks_final_write_processing (bfd *abfd, bfd_boolean linker)
 #define elf_backend_plt_readonly               1
 #undef  elf_backend_got_header_size
 #define elf_backend_got_header_size            12
+#undef  elf_backend_dtrel_excludes_plt
+#define elf_backend_dtrel_excludes_plt         1
 #undef  elf_backend_add_symbol_hook
 #define elf_backend_add_symbol_hook \
   elf_vxworks_add_symbol_hook