2000-05-23 H.J. Lu <hjl@gnu.org>

	* elf32-i386.c (elf_i386_relocate_section): Don't allow the
	undefined symbol with the non-default visibility attributes.
	* elf-hppa.h (elf_hppa_relocate_section): Likewise.
	* elf32-arm.h (elf32_arm_relocate_section): Likewise.
	* elf32-i370.c (i370_elf_relocate_section): Likewise.
	* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
	* elf32-mcore.c (mcore_elf_relocate_section): Likewise.
	* elf32-mips.c (mips_elf_calculate_relocation): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
	* elf64-ia64.c (elf64_ia64_relocate_section): Likewise.
	* elf64-sparc.c (sparc64_elf_relocate_section): Likewise.

13 files changed, 66 insertions, 21 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index e5b040d..0616628 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,19 @@
+2000-05-23  H.J. Lu  <hjl@gnu.org>
+
+	* elf32-i386.c (elf_i386_relocate_section): Don't allow the
+	undefined symbol with the non-default visibility attributes.
+	* elf-hppa.h (elf_hppa_relocate_section): Likewise.
+	* elf32-arm.h (elf32_arm_relocate_section): Likewise.
+	* elf32-i370.c (i370_elf_relocate_section): Likewise.
+	* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
+	* elf32-mcore.c (mcore_elf_relocate_section): Likewise.
+	* elf32-mips.c (mips_elf_calculate_relocation): Likewise.
+	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
+	* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
+	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
+	* elf64-ia64.c (elf64_ia64_relocate_section): Likewise.
+	* elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
+
 2000-05-22  Richard Henderson  <rth@cygnus.com>
 
 	* elf64-ia64.c (ia64_howto_table): Add PCREL60B, PCREL21BI,
diff --git a/bfd/elf-hppa.h b/bfd/elf-hppa.h
index e30f714..dab039b 100644
--- a/bfd/elf-hppa.h
+++ b/bfd/elf-hppa.h
@@ -1341,7 +1341,8 @@ elf_hppa_relocate_section (output_bfd, info, input_bfd, input_section,
 		relocation = 0;
 	    }
 	  /* Allow undefined symbols in shared libraries.  */
-          else if (info->shared && !info->no_undefined)
+          else if (info->shared && !info->no_undefined
+		   && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
 	    {
 	      if (info->symbolic)
 		(*info->callbacks->undefined_symbol)
diff --git a/bfd/elf32-arm.h b/bfd/elf32-arm.h
index fce2331..e655781 100644
--- a/bfd/elf32-arm.h
+++ b/bfd/elf32-arm.h
@@ -1838,14 +1838,17 @@ elf32_arm_relocate_section (output_bfd, info, input_bfd, input_section,
 	    }
 	  else if (h->root.type == bfd_link_hash_undefweak)
 	    relocation = 0;
-	  else if (info->shared && !info->symbolic && !info->no_undefined)
+	  else if (info->shared && !info->symbolic
+		   && !info->no_undefined
+		   && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
 	    relocation = 0;
 	  else
 	    {
 	      if (!((*info->callbacks->undefined_symbol)
 		    (info, h->root.root.string, input_bfd,
 		     input_section, rel->r_offset,
-		     (!info->shared || info->no_undefined))))
+		     (!info->shared || info->no_undefined
+		      || ELF_ST_VISIBILITY (h->other)))))
 		return false;
 	      relocation = 0;
 	    }
diff --git a/bfd/elf32-i370.c b/bfd/elf32-i370.c
index c8bf943..0715d86 100644
--- a/bfd/elf32-i370.c
+++ b/bfd/elf32-i370.c
@@ -1413,7 +1413,8 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section,
 	    }
 	  else if (h->root.type == bfd_link_hash_undefweak)
 	    relocation = 0;
-	  else if (info->shared)
+	  else if (info->shared
+		   && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
 	    relocation = 0;
 	  else
 	    {
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index 8434053..53edaaf 100644
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -1390,14 +1390,17 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
 	    }
 	  else if (h->root.type == bfd_link_hash_undefweak)
 	    relocation = 0;
-	  else if (info->shared && !info->symbolic && !info->no_undefined)
+	  else if (info->shared && !info->symbolic
+		   && !info->no_undefined
+		   && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
 	    relocation = 0;
 	  else
 	    {
 	      if (! ((*info->callbacks->undefined_symbol)
 		     (info, h->root.root.string, input_bfd,
 		      input_section, rel->r_offset,
-		      (!info->shared || info->no_undefined))))
+		      (!info->shared || info->no_undefined
+		       || ELF_ST_VISIBILITY (h->other)))))
 		return false;
 	      relocation = 0;
 	    }
diff --git a/bfd/elf32-m68k.c b/bfd/elf32-m68k.c
index 38e6e9c..b015234 100644
--- a/bfd/elf32-m68k.c
+++ b/bfd/elf32-m68k.c
@@ -1479,14 +1479,17 @@ elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section,
 	    }
 	  else if (h->root.type == bfd_link_hash_undefweak)
 	    relocation = 0;
-	  else if (info->shared && !info->symbolic && !info->no_undefined)
+	  else if (info->shared && !info->symbolic
+		   && !info->no_undefined
+		   && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
 	    relocation = 0;
 	  else
 	    {
 	      if (!(info->callbacks->undefined_symbol
 		    (info, h->root.root.string, input_bfd,
 		     input_section, rel->r_offset,
-		     (!info->shared || info->no_undefined))))
+		     (!info->shared || info->no_undefined
+		      || ELF_ST_VISIBILITY (h->other)))))
 		return false;
 	      relocation = 0;
 	    }
diff --git a/bfd/elf32-mcore.c b/bfd/elf32-mcore.c
index 7e0c30c..99e9c73 100644
--- a/bfd/elf32-mcore.c
+++ b/bfd/elf32-mcore.c
@@ -522,7 +522,8 @@ mcore_elf_relocate_section (output_bfd, info, input_bfd, input_section,
 	    }
 	  else if (h->root.type == bfd_link_hash_undefweak)
 	    relocation = 0;
-	  else if (info->shared)
+	  else if (info->shared
+		   && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
 	    relocation = 0;
 	  else
 	    {
diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c
index 4892d5a..1d258b0 100644
--- a/bfd/elf32-mips.c
+++ b/bfd/elf32-mips.c
@@ -5917,7 +5917,8 @@ mips_elf_calculate_relocation (abfd,
 	   and check to see if they exist by looking at their
 	   addresses.  */
 	symbol = 0;
-      else if (info->shared && !info->symbolic && !info->no_undefined)
+      else if (info->shared && !info->symbolic && !info->no_undefined
+	       && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
 	symbol = 0;
       else if (strcmp (h->root.root.root.string, "_DYNAMIC_LINK") == 0)
 	{
@@ -5935,7 +5936,8 @@ mips_elf_calculate_relocation (abfd,
 	  if (! ((*info->callbacks->undefined_symbol)
 		 (info, h->root.root.root.string, input_bfd,
 		  input_section, relocation->r_offset,
-		  (!info->shared || info->no_undefined))))
+		  (!info->shared || info->no_undefined
+		   || ELF_ST_VISIBILITY (h->other)))))
 	    return bfd_reloc_undefined;
 	  symbol = 0;
 	}
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index b7e8592..cf83242 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -3091,7 +3091,9 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section,
 	    }
 	  else if (h->root.type == bfd_link_hash_undefweak)
 	    relocation = 0;
-	  else if (info->shared && !info->symbolic && !info->no_undefined)
+	  else if (info->shared && !info->symbolic
+		   && !info->no_undefined
+		   && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
 	    relocation = 0;
 	  else
 	    {
@@ -3101,7 +3103,8 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section,
 							 input_section,
 							 rel->r_offset,
 							 (!info->shared
-							  || info->no_undefined)))
+							  || info->no_undefined
+							  ELF_ST_VISIBILITY (h->other))))
 		return false;
 	      relocation = 0;
 	    }
diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c
index e61a82f..1c8d0ba 100644
--- a/bfd/elf32-sparc.c
+++ b/bfd/elf32-sparc.c
@@ -1213,14 +1213,17 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
 	    }
 	  else if (h->root.type == bfd_link_hash_undefweak)
 	    relocation = 0;
-	  else if (info->shared && !info->symbolic && !info->no_undefined)
+	  else if (info->shared && !info->symbolic
+		   && !info->no_undefined
+		   && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
 	    relocation = 0;
 	  else
 	    {
 	      if (! ((*info->callbacks->undefined_symbol)
 		     (info, h->root.root.string, input_bfd,
 		      input_section, rel->r_offset,
-		      (!info->shared || info->no_undefined))))
+		      (!info->shared || info->no_undefined
+		       || ELF_ST_VISIBILITY (h->other)))))
 		return false;
 	      relocation = 0;
 	    }
diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c
index 4da9e92..c8fac53 100644
--- a/bfd/elf64-alpha.c
+++ b/bfd/elf64-alpha.c
@@ -3475,14 +3475,17 @@ elf64_alpha_relocate_section (output_bfd, info, input_bfd, input_section,
 	    }
 	  else if (h->root.root.type == bfd_link_hash_undefweak)
 	    relocation = 0;
-	  else if (info->shared && !info->symbolic && !info->no_undefined)
+	  else if (info->shared && !info->symbolic
+		   && !info->no_undefined
+		   && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
 	    relocation = 0;
 	  else
 	    {
 	      if (!((*info->callbacks->undefined_symbol)
 		    (info, h->root.root.root.string, input_bfd,
 		     input_section, rel->r_offset,
-		     (!info->shared || info->no_undefined))))
+		     (!info->shared || info->no_undefined
+		      || ELF_ST_VISIBILITY (h->other)))))
 		return false;
 	      relocation = 0;
 	    }
diff --git a/bfd/elf64-ia64.c b/bfd/elf64-ia64.c
index ed9f8e3..2fafeb1 100644
--- a/bfd/elf64-ia64.c
+++ b/bfd/elf64-ia64.c
@@ -3258,14 +3258,17 @@ elf64_ia64_relocate_section (output_bfd, info, input_bfd, input_section,
 	    }
 	  else if (h->root.type == bfd_link_hash_undefweak)
 	    undef_weak_ref = true;
-	  else if (info->shared && !info->symbolic && !info->no_undefined)
+	  else if (info->shared && !info->symbolic
+		   && !info->no_undefined
+		   && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
 	    ;
 	  else
 	    {
 	      if (! ((*info->callbacks->undefined_symbol)
 		     (info, h->root.root.string, input_bfd,
 		      input_section, rel->r_offset,
-		      (!info->shared || info->no_undefined))))
+		      (!info->shared || info->no_undefined
+		       || ELF_ST_VISIBILITY (h->other)))))
 		return false;
 	      ret_val = false;
 	      continue;
diff --git a/bfd/elf64-sparc.c b/bfd/elf64-sparc.c
index 46e7775..c9e8626 100644
--- a/bfd/elf64-sparc.c
+++ b/bfd/elf64-sparc.c
@@ -2049,14 +2049,17 @@ sparc64_elf_relocate_section (output_bfd, info, input_bfd, input_section,
 	    }
 	  else if (h->root.type == bfd_link_hash_undefweak)
 	    relocation = 0;
-	  else if (info->shared && !info->symbolic && !info->no_undefined)
+	  else if (info->shared && !info->symbolic
+		   && !info->no_undefined
+		   && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
 	    relocation = 0;
 	  else
 	    {
 	      if (! ((*info->callbacks->undefined_symbol)
 		     (info, h->root.root.string, input_bfd,
 		      input_section, rel->r_offset,
-		      (!info->shared || info->no_undefined))))
+		      (!info->shared || info->no_undefined
+		       || ELF_ST_VISIBILITY (h->other)))))
 		return false;
 	      relocation = 0;
 	    }