X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Felf32-i386.c;h=97054a5ae18ad904ce5a90a63063d4c3e8fc56e9;hb=7ebede5616fbc72ac4177676c039bef55cdf2b85;hp=35b0525f296489561a4fd088aa9bd4e70e4cfbd4;hpb=10efb593b775f1426395c4521a11c4ec2fe6bc19;p=deliverable%2Fbinutils-gdb.git

diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index 35b0525f29..97054a5ae1 100644
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -1150,7 +1150,7 @@ elf_i386_check_relocs (bfd *abfd,
 	       && (sec->flags & SEC_ALLOC) != 0
 	       && (r_type != R_386_PC32
 		   || (h != NULL
-		       && (! info->symbolic
+		       && (! SYMBOLIC_BIND (info, h)
 			   || h->root.type == bfd_link_hash_defweak
 			   || !h->def_regular))))
 	      || (ELIMINATE_COPY_RELOCS
@@ -1177,7 +1177,7 @@ elf_i386_check_relocs (bfd *abfd,
 		  if (name == NULL)
 		    return FALSE;
 
-		  if (strncmp (name, ".rel", 4) != 0
+		  if (! CONST_STRNEQ (name, ".rel")
 		      || strcmp (bfd_get_section_name (abfd, sec),
 				 name + 4) != 0)
 		    {
@@ -1279,38 +1279,20 @@ elf_i386_check_relocs (bfd *abfd,
 
 static asection *
 elf_i386_gc_mark_hook (asection *sec,
-		       struct bfd_link_info *info ATTRIBUTE_UNUSED,
+		       struct bfd_link_info *info,
 		       Elf_Internal_Rela *rel,
 		       struct elf_link_hash_entry *h,
 		       Elf_Internal_Sym *sym)
 {
   if (h != NULL)
-    {
-      switch (ELF32_R_TYPE (rel->r_info))
-	{
-	case R_386_GNU_VTINHERIT:
-	case R_386_GNU_VTENTRY:
-	  break;
-
-	default:
-	  switch (h->root.type)
-	    {
-	    case bfd_link_hash_defined:
-	    case bfd_link_hash_defweak:
-	      return h->root.u.def.section;
-
-	    case bfd_link_hash_common:
-	      return h->root.u.c.p->section;
-
-	    default:
-	      break;
-	    }
-	}
-    }
-  else
-    return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
-
-  return NULL;
+    switch (ELF32_R_TYPE (rel->r_info))
+      {
+      case R_386_GNU_VTINHERIT:
+      case R_386_GNU_VTENTRY:
+	return NULL;
+      }
+
+  return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
 }
 
 /* Update the got entry reference counts for the section being removed.  */
@@ -2029,7 +2011,7 @@ elf_i386_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
 	  if (htab->elf.hplt != NULL)
 	    strip_section = FALSE;
 	}
-      else if (strncmp (bfd_get_section_name (dynobj, s), ".rel", 4) == 0)
+      else if (CONST_STRNEQ (bfd_get_section_name (dynobj, s), ".rel"))
 	{
 	  if (s->size != 0 && s != htab->srelplt && s != htab->srelplt2)
 	    relocs = TRUE;
@@ -2629,7 +2611,7 @@ elf_i386_relocate_section (bfd *output_bfd,
 		       && h->dynindx != -1
 		       && (r_type == R_386_PC32
 			   || !info->shared
-			   || !info->symbolic
+			   || !SYMBOLIC_BIND (info, h)
 			   || !h->def_regular))
 		outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
 	      else
@@ -3839,6 +3821,18 @@ elf_i386_plt_sym_val (bfd_vma i, const asection *plt,
   return plt->vma + (i + 1) * PLT_ENTRY_SIZE;
 }
 
+/* Return TRUE if symbol should be hashed in the `.gnu.hash' section.  */
+
+static bfd_boolean
+elf_i386_hash_symbol (struct elf_link_hash_entry *h)
+{
+  if (h->plt.offset != (bfd_vma) -1
+      && !h->def_regular
+      && !h->pointer_equality_needed)
+    return FALSE;
+
+  return _bfd_elf_hash_symbol (h);
+}
 
 #define TARGET_LITTLE_SYM		bfd_elf32_i386_vec
 #define TARGET_LITTLE_NAME		"elf32-i386"
@@ -3878,7 +3872,10 @@ elf_i386_plt_sym_val (bfd_vma i, const asection *plt,
 #define elf_backend_relocate_section	      elf_i386_relocate_section
 #define elf_backend_size_dynamic_sections     elf_i386_size_dynamic_sections
 #define elf_backend_always_size_sections      elf_i386_always_size_sections
+#define elf_backend_omit_section_dynsym \
+  ((bfd_boolean (*) (bfd *, struct bfd_link_info *, asection *)) bfd_true)
 #define elf_backend_plt_sym_val		      elf_i386_plt_sym_val
+#define elf_backend_hash_symbol		      elf_i386_hash_symbol
 
 #include "elf32-target.h"