Make "cbfd" a gdb_bfd_ref_ptr

[deliverable/binutils-gdb.git] / bfd / elf32-cr16c.c

diff --git a/bfd/elf32-cr16c.c b/bfd/elf32-cr16c.c
index 11343e08dd4c24196ce79a9221fdd9de76860ee9..40ec7599c69a934a56e34319130eea170831e9de 100644 (file)
--- a/bfd/elf32-cr16c.c
+++ b/bfd/elf32-cr16c.c
@@ -1,5 +1,5 @@
 /* BFD back-end for National Semiconductor's CR16C ELF
-   Copyright (C) 2004-2014 Free Software Foundation, Inc.
+   Copyright (C) 2004-2018 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -165,23 +165,31 @@ elf_cr16c_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
   return NULL;
 }
 
-static void
+static bfd_boolean
 elf_cr16c_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
                         arelent *cache_ptr ATTRIBUTE_UNUSED,
                         Elf_Internal_Rela *dst ATTRIBUTE_UNUSED)
 {
-  abort ();
+  return FALSE;
 }
 
-static void
+static bfd_boolean
 elf_cr16c_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
                             arelent *cache_ptr,
                             Elf_Internal_Rela *dst)
 {
   unsigned int r_type = ELF32_R_TYPE (dst->r_info);
 
-  BFD_ASSERT (r_type < (unsigned int) RINDEX_16C_MAX);
+  if (r_type >= RINDEX_16C_MAX)
+    {
+      /* xgettext:c-format */
+      _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+                         abfd, r_type);
+      bfd_set_error (bfd_error_bad_value);
+      return FALSE;
+    }
   cache_ptr->howto = &elf_howto_table[r_type];
+  return TRUE;
 }
 
 /* Perform a relocation as part of a final link.  */
@@ -228,10 +236,10 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
     case R_NUMBER:
       switch (size)
        {
-       case R_S_16C_08:        /* One byte.  */
+       case R_S_16C_08:        /* One byte.  */
          value = bfd_get_8 (abfd, (char *) data + octets);
          break;
-       case R_S_16C_16:        /* Two bytes. */
+       case R_S_16C_16:        /* Two bytes. */
          sword = bfd_get_16 (abfd, (bfd_byte *) data + octets);
          value = sword;
          break;
@@ -432,7 +440,7 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
     case R_NUMBER:
       switch (size)
        {
-       case R_S_16C_08:        /* One byte.  */
+       case R_S_16C_08:        /* One byte.  */
          if (value > (int) MAX_UBYTE || value < MIN_BYTE)
            return bfd_reloc_overflow;
          value &= 0xFF;
@@ -577,7 +585,7 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
          if (neg2pos)
            {
              /* Change load/stor negative displ opcode
-                to load/stor positive displ opcode.  */
+                to load/stor positive displ opcode.  */
              value = bfd_get_8 (abfd, (char *) data + octets - 3);
              value &= 0xF7;
              value |= 0x2;
@@ -726,7 +734,7 @@ elf32_cr16c_relocate_section (bfd *output_bfd,
        RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
                                         rel, 1, relend, howto, 0, contents);
 
-      if (info->relocatable)
+      if (bfd_link_relocatable (info))
        {
          /* This is a relocatable link.  We don't have to change
             anything, unless the reloc is against a section symbol,
@@ -761,18 +769,14 @@ elf32_cr16c_relocate_section (bfd *output_bfd,
          switch (r)
            {
            case bfd_reloc_overflow:
-             if (!((*info->callbacks->reloc_overflow)
-                   (info, (h ? &h->root : NULL), name, howto->name,
-                    (bfd_vma) 0, input_bfd, input_section,
-                    rel->r_offset)))
-               return FALSE;
+             (*info->callbacks->reloc_overflow)
+               (info, (h ? &h->root : NULL), name, howto->name,
+                (bfd_vma) 0, input_bfd, input_section, rel->r_offset);
              break;
 
            case bfd_reloc_undefined:
-             if (!((*info->callbacks->undefined_symbol)
-                   (info, name, input_bfd, input_section,
-                    rel->r_offset, TRUE)))
-               return FALSE;
+             (*info->callbacks->undefined_symbol)
+               (info, name, input_bfd, input_section, rel->r_offset, TRUE);
              break;
 
            case bfd_reloc_outofrange:
@@ -792,10 +796,8 @@ elf32_cr16c_relocate_section (bfd *output_bfd,
              /* fall through */
 
            common_error:
-             if (!((*info->callbacks->warning)
-                   (info, msg, name, input_bfd, input_section,
-                    rel->r_offset)))
-               return FALSE;
+             (*info->callbacks->warning) (info, msg, name, input_bfd,
+                                          input_section, rel->r_offset);
              break;
            }
        }
@@ -939,7 +941,7 @@ elf32_cr16c_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED
 }
 
 /* Definitions for setting CR16C target vector.  */
-#define TARGET_LITTLE_SYM              bfd_elf32_cr16c_vec
+#define TARGET_LITTLE_SYM              cr16c_elf32_vec
 #define TARGET_LITTLE_NAME             "elf32-cr16c"
 #define ELF_ARCH                       bfd_arch_cr16c
 #define ELF_MACHINE_CODE               EM_CR
@@ -952,9 +954,9 @@ elf32_cr16c_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED
 #define elf_info_to_howto_rel                  elf_cr16c_info_to_howto_rel
 #define elf_backend_relocate_section           elf32_cr16c_relocate_section
 #define elf_backend_symbol_processing          elf32_cr16c_symbol_processing
-#define elf_backend_section_from_bfd_section   elf32_cr16c_section_from_bfd_section
+#define elf_backend_section_from_bfd_section   elf32_cr16c_section_from_bfd_section
 #define elf_backend_add_symbol_hook            elf32_cr16c_add_symbol_hook
-#define elf_backend_link_output_symbol_hook    elf32_cr16c_link_output_symbol_hook
+#define elf_backend_link_output_symbol_hook    elf32_cr16c_link_output_symbol_hook
 
 #define elf_backend_can_gc_sections     1