2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>

[thirdparty/binutils-gdb.git] / bfd / elf64-mips.c

diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c
index 61db0f8cd17df16349a8ad7ec88ce01c0bf00d63..ad00a3db19b4a36e646080904fc3365f03b8a4e7 100644 (file)
--- a/bfd/elf64-mips.c
+++ b/bfd/elf64-mips.c
@@ -1724,6 +1724,38 @@ static reloc_howto_type elf_mips_gnu_rela16_s2 =
         0x0000ffff,            /* dst_mask */
         TRUE);                 /* pcrel_offset */
 \f
+/* Originally a VxWorks extension, but now used for other systems too.  */
+static reloc_howto_type elf_mips_copy_howto =
+  HOWTO (R_MIPS_COPY,          /* type */
+        0,                     /* rightshift */
+        0,                     /* this one is variable size */
+        0,                     /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_bitfield, /* complain_on_overflow */
+        bfd_elf_generic_reloc, /* special_function */
+        "R_MIPS_COPY",         /* name */
+        FALSE,                 /* partial_inplace */
+        0x0,                   /* src_mask */
+        0x0,                   /* dst_mask */
+        FALSE);                /* pcrel_offset */
+
+/* Originally a VxWorks extension, but now used for other systems too.  */
+static reloc_howto_type elf_mips_jump_slot_howto =
+  HOWTO (R_MIPS_JUMP_SLOT,     /* type */
+        0,                     /* rightshift */
+        4,                     /* size (0 = byte, 1 = short, 2 = long) */
+        64,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_bitfield, /* complain_on_overflow */
+        bfd_elf_generic_reloc, /* special_function */
+        "R_MIPS_JUMP_SLOT",    /* name */
+        FALSE,                 /* partial_inplace */
+        0x0,                   /* src_mask */
+        0x0,                   /* dst_mask */
+        FALSE);                /* pcrel_offset */
+\f
 /* Swap in a MIPS 64-bit Rel reloc.  */
 
 static void
@@ -2283,6 +2315,10 @@ bfd_elf64_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
       return &elf_mips_gnu_vtinherit_howto;
     case BFD_RELOC_VTABLE_ENTRY:
       return &elf_mips_gnu_vtentry_howto;
+    case BFD_RELOC_MIPS_COPY:
+      return &elf_mips_copy_howto;
+    case BFD_RELOC_MIPS_JUMP_SLOT:
+      return &elf_mips_jump_slot_howto;
     default:
       bfd_set_error (bfd_error_bad_value);
       return NULL;
@@ -2318,6 +2354,10 @@ bfd_elf64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
     return &elf_mips_gnu_rel16_s2;
   if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0)
     return &elf_mips_gnu_rela16_s2;
+  if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
+    return &elf_mips_copy_howto;
+  if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
+    return &elf_mips_jump_slot_howto;
 
   return NULL;
 }
@@ -2338,6 +2378,10 @@ mips_elf64_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p)
        return &elf_mips_gnu_rela16_s2;
       else
        return &elf_mips_gnu_rel16_s2;
+    case R_MIPS_COPY:
+      return &elf_mips_copy_howto;
+    case R_MIPS_JUMP_SLOT:
+      return &elf_mips_jump_slot_howto;
     default:
       if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max)
        {
@@ -3196,6 +3240,9 @@ const struct elf_size_info mips_elf64_size_info =
 #define elf_backend_may_use_rel_p      1
 #define elf_backend_may_use_rela_p     1
 #define elf_backend_default_use_rela_p 1
+#define elf_backend_rela_plts_and_copies_p 0
+#define elf_backend_plt_readonly       1
+#define elf_backend_plt_sym_val                _bfd_mips_elf_plt_sym_val
 
 #define elf_backend_sign_extend_vma    TRUE