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[binutils-gdb.git] / bfd / mach-o-i386.c

diff --git a/bfd/mach-o-i386.c b/bfd/mach-o-i386.c
index b681352dd0a7c55133db2ec399a62046e29470fe..97e0d58b135ecf2823be1cba1d3846fffddcbfc6 100644 (file)
--- a/bfd/mach-o-i386.c
+++ b/bfd/mach-o-i386.c
@@ -97,6 +97,19 @@ static reloc_howto_type i386_howto_table[]=
        complain_overflow_bitfield,
        NULL, "PAIR_32",
        FALSE, 0xffffffff, 0xffffffff, FALSE),
+  /* 8 */
+  HOWTO(BFD_RELOC_MACH_O_SECTDIFF, 0, 1, 16, FALSE, 0,
+       complain_overflow_bitfield,
+       NULL, "SECTDIFF_16",
+       FALSE, 0xffff, 0xffff, FALSE),
+  HOWTO(BFD_RELOC_MACH_O_LOCAL_SECTDIFF, 0, 1, 16, FALSE, 0,
+       complain_overflow_bitfield,
+       NULL, "LSECTDIFF_16",
+       FALSE, 0xffff, 0xffff, FALSE),
+  HOWTO(BFD_RELOC_MACH_O_PAIR, 0, 1, 16, FALSE, 0,
+       complain_overflow_bitfield,
+       NULL, "PAIR_16",
+       FALSE, 0xffff, 0xffff, FALSE),
 };
 
 static bfd_boolean
@@ -107,21 +120,43 @@ bfd_mach_o_i386_swap_reloc_in (arelent *res, bfd_mach_o_reloc_info *reloc)
       switch (reloc->r_type)
         {
         case BFD_MACH_O_GENERIC_RELOC_PAIR:
-          if (reloc->r_length != 2)
-            return FALSE;
-          res->howto = &i386_howto_table[7];
-          res->address = res[-1].address;
-          return TRUE;
+          if (reloc->r_length == 2)
+            {
+             res->howto = &i386_howto_table[7];
+             res->address = res[-1].address;
+             return TRUE;
+            }
+          else if (reloc->r_length == 1)
+           {
+             res->howto = &i386_howto_table[10];
+             res->address = res[-1].address;
+             return TRUE;
+           }
+          return FALSE;
         case BFD_MACH_O_GENERIC_RELOC_SECTDIFF:
-          if (reloc->r_length != 2)
-            return FALSE;
-          res->howto = &i386_howto_table[5];
-          return TRUE;
+          if (reloc->r_length == 2)
+            {
+             res->howto = &i386_howto_table[5];
+             return TRUE;
+            }
+          else if (reloc->r_length == 1)
+            {
+             res->howto = &i386_howto_table[8];
+             return TRUE;
+            }
+          return FALSE;
         case BFD_MACH_O_GENERIC_RELOC_LOCAL_SECTDIFF:
-          if (reloc->r_length != 2)
-            return FALSE;
-          res->howto = &i386_howto_table[6];
-          return TRUE;
+          if (reloc->r_length == 2)
+            {
+             res->howto = &i386_howto_table[6];
+             return TRUE;
+            }
+          else if (reloc->r_length == 1)
+            {
+             res->howto = &i386_howto_table[9];
+             return TRUE;
+            }
+          return FALSE;
         default:
           return FALSE;
         }
@@ -188,29 +223,26 @@ bfd_mach_o_i386_swap_reloc_out (arelent *rel, bfd_mach_o_reloc_info *rinfo)
       rinfo->r_scattered = 1;
       rinfo->r_type = BFD_MACH_O_GENERIC_RELOC_SECTDIFF;
       rinfo->r_pcrel = 0;
-      rinfo->r_length = 2;
+      rinfo->r_length = rel->howto->size;
       rinfo->r_extern = 0;
-      rinfo->r_value = (*rel->sym_ptr_ptr)->value 
-        + (*rel->sym_ptr_ptr)->section->vma;
+      rinfo->r_value = rel->addend;
       break;
     case BFD_RELOC_MACH_O_LOCAL_SECTDIFF:
       rinfo->r_scattered = 1;
       rinfo->r_type = BFD_MACH_O_GENERIC_RELOC_LOCAL_SECTDIFF;
       rinfo->r_pcrel = 0;
-      rinfo->r_length = 2;
+      rinfo->r_length = rel->howto->size;
       rinfo->r_extern = 0;
-      rinfo->r_value = (*rel->sym_ptr_ptr)->value
-        + (*rel->sym_ptr_ptr)->section->vma;
+      rinfo->r_value = rel->addend;
       break;
     case BFD_RELOC_MACH_O_PAIR:
       rinfo->r_address = 0;
       rinfo->r_scattered = 1;
       rinfo->r_type = BFD_MACH_O_GENERIC_RELOC_PAIR;
       rinfo->r_pcrel = 0;
-      rinfo->r_length = 2;
+      rinfo->r_length = rel->howto->size;
       rinfo->r_extern = 0;
-      rinfo->r_value = (*rel->sym_ptr_ptr)->value 
-        + (*rel->sym_ptr_ptr)->section->vma;
+      rinfo->r_value = rel->addend;
       break;
     default:
       return FALSE;
@@ -335,7 +367,7 @@ static const mach_o_section_name_xlat import_section_names_xlat[] =
   {
     {  ".picsymbol_stub3",             "__jump_table",
        SEC_CODE | SEC_LOAD,            BFD_MACH_O_S_SYMBOL_STUBS,
-       BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS 
+       BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS
        | BFD_MACH_O_S_SELF_MODIFYING_CODE,
                                        6},
     {  ".non_lazy_symbol_pointer_x86", "__pointers",
@@ -359,7 +391,7 @@ const mach_o_segment_name_xlat mach_o_i386_segsec_names_xlat[] =
 #define bfd_mach_o_tgt_seg_table mach_o_i386_segsec_names_xlat
 #define bfd_mach_o_section_type_valid_for_tgt NULL
 
-#define bfd_mach_o_bfd_reloc_type_lookup bfd_mach_o_i386_bfd_reloc_type_lookup 
+#define bfd_mach_o_bfd_reloc_type_lookup bfd_mach_o_i386_bfd_reloc_type_lookup
 #define bfd_mach_o_bfd_reloc_name_lookup bfd_mach_o_i386_bfd_reloc_name_lookup
 
 #define TARGET_NAME            mach_o_i386_vec