gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / bfd / elfnn-ia64.c

diff --git a/bfd/elfnn-ia64.c b/bfd/elfnn-ia64.c
index 208b85df903606143e06dd8727e016b41aa69011..d179bc45686b708d4a6420ac8a0ad8455a2c01ad 100644 (file)
--- a/bfd/elfnn-ia64.c
+++ b/bfd/elfnn-ia64.c
@@ -873,13 +873,11 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
   return TRUE;
 
  error_return:
-  if (isymbuf != NULL && (unsigned char *) isymbuf != symtab_hdr->contents)
+  if ((unsigned char *) isymbuf != symtab_hdr->contents)
     free (isymbuf);
-  if (contents != NULL
-      && elf_section_data (sec)->this_hdr.contents != contents)
+  if (elf_section_data (sec)->this_hdr.contents != contents)
     free (contents);
-  if (internal_relocs != NULL
-      && elf_section_data (sec)->relocs != internal_relocs)
+  if (elf_section_data (sec)->relocs != internal_relocs)
     free (internal_relocs);
   return FALSE;
 }
@@ -1310,8 +1308,7 @@ elfNN_ia64_hash_copy_indirect (struct bfd_link_info *info,
       struct elfNN_ia64_dyn_sym_info *dyn_i;
       unsigned int count;
 
-      if (dir->info)
-       free (dir->info);
+      free (dir->info);
 
       dir->info = ind->info;
       dir->count = ind->count;
@@ -1399,14 +1396,11 @@ elfNN_ia64_global_dyn_info_free (void **xentry,
   struct elfNN_ia64_link_hash_entry *entry
     = (struct elfNN_ia64_link_hash_entry *) xentry;
 
-  if (entry->info)
-    {
-      free (entry->info);
-      entry->info = NULL;
-      entry->count = 0;
-      entry->sorted_count = 0;
-      entry->size = 0;
-    }
+  free (entry->info);
+  entry->info = NULL;
+  entry->count = 0;
+  entry->sorted_count = 0;
+  entry->size = 0;
 
   return TRUE;
 }
@@ -1420,14 +1414,11 @@ elfNN_ia64_local_dyn_info_free (void **slot,
   struct elfNN_ia64_local_hash_entry *entry
     = (struct elfNN_ia64_local_hash_entry *) *slot;
 
-  if (entry->info)
-    {
-      free (entry->info);
-      entry->info = NULL;
-      entry->count = 0;
-      entry->sorted_count = 0;
-      entry->size = 0;
-    }
+  free (entry->info);
+  entry->info = NULL;
+  entry->count = 0;
+  entry->sorted_count = 0;
+  entry->size = 0;
 
   return TRUE;
 }
@@ -4744,6 +4735,10 @@ elfNN_ia64_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
   flagword in_flags;
   bfd_boolean ok = TRUE;
 
+  /* FIXME: What should be checked when linking shared libraries?  */
+  if ((ibfd->flags & DYNAMIC) != 0)
+    return TRUE;
+
   if (!is_ia64_elf (ibfd) || !is_ia64_elf (obfd))
     return TRUE;
 
@@ -5015,6 +5010,11 @@ elfNN_hpux_backend_symbol_processing (bfd *abfd ATTRIBUTE_UNUSED,
       break;
     }
 }
+
+static void
+ignore_errors (const char *fmt ATTRIBUTE_UNUSED, ...)
+{
+}
 \f
 #define TARGET_LITTLE_SYM              ia64_elfNN_le_vec
 #define TARGET_LITTLE_NAME             "elfNN-ia64-little"
@@ -5112,7 +5112,7 @@ elfNN_hpux_backend_symbol_processing (bfd *abfd ATTRIBUTE_UNUSED,
    We don't want to flood users with so many error messages. We turn
    off the warning for now. It will be turned on later when the Intel
    compiler is fixed.   */
-#define elf_backend_link_order_error_handler NULL
+#define elf_backend_link_order_error_handler ignore_errors
 
 #include "elfNN-target.h"