Fix 17492, ld segfault with --oformat=binary

	PR 17492
	* elf32-arm.c (elf32_arm_add_symbol_hook): Only set has_gnu_symbols
	on ELF output bfd.
	* elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
	* elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise.
	* elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
	* elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
	* elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
	* elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
	* elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
	* elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise.
	* elf-s390-common.c (elf_s390_add_symbol_hook): Likewise.  Handle
	STB_GNU_UNIQUE too.

11 files changed, 62 insertions, 39 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 80cd6bc..384fca7 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,21 @@
 2014-10-16  Alan Modra  <amodra@gmail.com>
 
+	PR 17492
+	* elf32-arm.c (elf32_arm_add_symbol_hook): Only set has_gnu_symbols
+	on ELF output bfd.
+	* elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
+	* elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise.
+	* elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
+	* elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
+	* elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
+	* elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
+	* elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
+	* elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise.
+	* elf-s390-common.c (elf_s390_add_symbol_hook): Likewise.  Handle
+	STB_GNU_UNIQUE too.
+
+2014-10-16  Alan Modra  <amodra@gmail.com>
+
 	* elf64-ppc.c (ppc64_elf_before_check_relocs): Do .opd processing
 	even when output is not ppc64 ELF.  Remove redundant tests on
 	type of input bfd.
diff --git a/bfd/elf-s390-common.c b/bfd/elf-s390-common.c
index dd35c40..c74883c 100644
--- a/bfd/elf-s390-common.c
+++ b/bfd/elf-s390-common.c
@@ -234,8 +234,10 @@ elf_s390_add_symbol_hook (bfd *abfd,
 			  asection **secp ATTRIBUTE_UNUSED,
 			  bfd_vma *valp ATTRIBUTE_UNUSED)
 {
-  if ((abfd->flags & DYNAMIC) == 0
-      && ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC)
+  if ((ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC
+       || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
+      && (abfd->flags & DYNAMIC) == 0
+      && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
     elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
 
   return TRUE;
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index b4bf5e6..996889d 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -15908,9 +15908,10 @@ elf32_arm_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
 			   Elf_Internal_Sym *sym, const char **namep,
 			   flagword *flagsp, asection **secp, bfd_vma *valp)
 {
-  if ((abfd->flags & DYNAMIC) == 0
-      && (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
+       || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
+      && (abfd->flags & DYNAMIC) == 0
+      && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
     elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
 
   if (elf32_arm_hash_table (info) == NULL)
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index dddd9dc..64cdece 100644
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -5038,16 +5038,17 @@ elf_i386_hash_symbol (struct elf_link_hash_entry *h)
 
 static bfd_boolean
 elf_i386_add_symbol_hook (bfd * abfd,
-			  struct bfd_link_info * info ATTRIBUTE_UNUSED,
+			  struct bfd_link_info * info,
 			  Elf_Internal_Sym * sym,
 			  const char ** namep ATTRIBUTE_UNUSED,
 			  flagword * flagsp ATTRIBUTE_UNUSED,
 			  asection ** secp ATTRIBUTE_UNUSED,
 			  bfd_vma * valp ATTRIBUTE_UNUSED)
 {
-  if ((abfd->flags & DYNAMIC) == 0
-      && (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
+       || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
+      && (abfd->flags & DYNAMIC) == 0
+      && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
     elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
 
   return TRUE;
diff --git a/bfd/elf32-m68k.c b/bfd/elf32-m68k.c
index 952d819..0058da4 100644
--- a/bfd/elf32-m68k.c
+++ b/bfd/elf32-m68k.c
@@ -4842,9 +4842,10 @@ elf_m68k_add_symbol_hook (bfd *abfd,
 			  asection **secp ATTRIBUTE_UNUSED,
 			  bfd_vma *valp ATTRIBUTE_UNUSED)
 {
-  if ((abfd->flags & DYNAMIC) == 0
-      && (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
+       || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
+      && (abfd->flags & DYNAMIC) == 0
+      && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
     elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
 
   return TRUE;
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index 6fb603d..04c2d6a 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -3636,9 +3636,10 @@ ppc_elf_add_symbol_hook (bfd *abfd,
       *valp = sym->st_size;
     }
 
-  if ((abfd->flags & DYNAMIC) == 0
-      && (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
+       || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
+      && (abfd->flags & DYNAMIC) == 0
+      && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
     elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
 
   return TRUE;
diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c
index ecfa165..b2a1f0f 100644
--- a/bfd/elf32-sparc.c
+++ b/bfd/elf32-sparc.c
@@ -173,16 +173,17 @@ elf32_sparc_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED,
 
 static bfd_boolean
 elf32_sparc_add_symbol_hook (bfd * abfd,
-			     struct bfd_link_info * info ATTRIBUTE_UNUSED,
+			     struct bfd_link_info * info,
 			     Elf_Internal_Sym * sym,
 			     const char ** namep ATTRIBUTE_UNUSED,
 			     flagword * flagsp ATTRIBUTE_UNUSED,
 			     asection ** secp ATTRIBUTE_UNUSED,
 			     bfd_vma * valp ATTRIBUTE_UNUSED)
 {
-  if ((abfd->flags & DYNAMIC) == 0
-      && (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
+       || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
+      && (abfd->flags & DYNAMIC) == 0
+      && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
     elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
   return TRUE;
 }
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 974f992..bf4ab30 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -4807,19 +4807,16 @@ ppc64_elf_add_symbol_hook (bfd *ibfd,
 			   asection **sec,
 			   bfd_vma *value ATTRIBUTE_UNUSED)
 {
-  if ((ibfd->flags & DYNAMIC) == 0
-      && ELF_ST_BIND (isym->st_info) == STB_GNU_UNIQUE)
+  if ((ELF_ST_TYPE (isym->st_info) == STT_GNU_IFUNC
+       || ELF_ST_BIND (isym->st_info) == STB_GNU_UNIQUE)
+      && (ibfd->flags & DYNAMIC) == 0
+      && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
     elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
 
-  if (ELF_ST_TYPE (isym->st_info) == STT_GNU_IFUNC)
-    {
-      if ((ibfd->flags & DYNAMIC) == 0)
-	elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
-    }
-  else if (ELF_ST_TYPE (isym->st_info) == STT_FUNC)
-    ;
-  else if (*sec != NULL
-	   && strcmp ((*sec)->name, ".opd") == 0)
+  if (!(ELF_ST_TYPE (isym->st_info) == STT_GNU_IFUNC
+	|| ELF_ST_TYPE (isym->st_info) == STT_FUNC)
+      && *sec != NULL
+      && strcmp ((*sec)->name, ".opd") == 0)
     isym->st_info = ELF_ST_INFO (ELF_ST_BIND (isym->st_info), STT_FUNC);
 
   if ((STO_PPC64_LOCAL_MASK & isym->st_other) != 0)
diff --git a/bfd/elf64-sparc.c b/bfd/elf64-sparc.c
index 0866c0d..eeb94a9 100644
--- a/bfd/elf64-sparc.c
+++ b/bfd/elf64-sparc.c
@@ -424,9 +424,10 @@ elf64_sparc_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
 {
   static const char *const stt_types[] = { "NOTYPE", "OBJECT", "FUNCTION" };
 
-  if ((abfd->flags & DYNAMIC) == 0
-      && (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
+       || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
+      && (abfd->flags & DYNAMIC) == 0
+      && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
     elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
 
   if (ELF_ST_TYPE (sym->st_info) == STT_REGISTER)
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index 38c837a..6c3a65a 100644
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -5541,9 +5541,10 @@ elf_x86_64_add_symbol_hook (bfd *abfd,
       return TRUE;
     }
 
-  if ((abfd->flags & DYNAMIC) == 0
-      && (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
+       || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
+      && (abfd->flags & DYNAMIC) == 0
+      && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
     elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
 
   return TRUE;
diff --git a/bfd/elfxx-aarch64.c b/bfd/elfxx-aarch64.c
index b30e730..6ae4adf 100644
--- a/bfd/elfxx-aarch64.c
+++ b/bfd/elfxx-aarch64.c
@@ -481,9 +481,10 @@ _bfd_aarch64_elf_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
 				  asection **secp ATTRIBUTE_UNUSED,
 				  bfd_vma *valp ATTRIBUTE_UNUSED)
 {
-  if ((abfd->flags & DYNAMIC) == 0
-      && (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
+       || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
+      && (abfd->flags & DYNAMIC) == 0
+      && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
     elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
 
   return TRUE;