Fixes problems building the V850 simulator introduced with the previous delta.

[deliverable/binutils-gdb.git] / bfd / coff-x86_64.c

diff --git a/bfd/coff-x86_64.c b/bfd/coff-x86_64.c
index c739d69c7307373cc3223106ba8dcc6239f0e27e..fb5971d633f39cdd6fe6071100e4c2566f2d02c7 100644 (file)
--- a/bfd/coff-x86_64.c
+++ b/bfd/coff-x86_64.c
@@ -1,5 +1,5 @@
 /* BFD back-end for AMD 64 COFF files.
-   Copyright 2006, 2007, 2008, 2009  Free Software Foundation, Inc.
+   Copyright (C) 2006-2015 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -17,7 +17,7 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
    MA 02110-1301, USA.
-   
+
    Written by Kai Tietz, OneVision Software GmbH&CoKg.  */
 
 #ifndef COFF_WITH_pex64
@@ -143,6 +143,16 @@ coff_amd64_reloc (bfd *abfd,
        reloc_howto_type *howto = reloc_entry->howto;
        unsigned char *addr = (unsigned char *) data + reloc_entry->address;
 
+       /* FIXME: We do not have an end address for data, so we cannot
+          accurately range check any addresses computed against it.
+          cf: PR binutils/17512: file: 1085-1761-0.004.
+          For now we do the best that we can.  */
+       if (addr < (unsigned char *) data || addr > ((unsigned char *) data) + input_section->size)
+         {
+           bfd_set_error (bfd_error_bad_value);
+           return bfd_reloc_notsupported;
+         }
+
        switch (howto->size)
          {
          case 0:
@@ -177,7 +187,8 @@ coff_amd64_reloc (bfd *abfd,
            break;
 
          default:
-           abort ();
+           bfd_set_error (bfd_error_bad_value);
+           return bfd_reloc_notsupported;
          }
       }
 
@@ -448,6 +459,8 @@ static reloc_howto_type howto_table[] =
         PCRELOFFSET)           /* pcrel_offset */
 };
 
+#define NUM_HOWTOS ARRAY_SIZE (howto_table)
+
 /* Turn a howto into a reloc  nunmber */
 
 #define SELECT_RELOC(x,howto) { x.r_type = howto->type; }
@@ -456,7 +469,7 @@ static reloc_howto_type howto_table[] =
 
 #define RTYPE2HOWTO(cache_ptr, dst)            \
   ((cache_ptr)->howto =                                \
-   ((dst)->r_type < ARRAY_SIZE (howto_table))  \
+   ((dst)->r_type < NUM_HOWTOS)                        \
     ? howto_table + (dst)->r_type              \
     : NULL)
 
@@ -486,7 +499,7 @@ static reloc_howto_type howto_table[] =
       coffsym = (obj_symbols (abfd)                            \
                 + (cache_ptr->sym_ptr_ptr - symbols));         \
     else if (ptr)                                              \
-      coffsym = coff_symbol_from (abfd, ptr);                  \
+      coffsym = coff_symbol_from (ptr);                                \
                                                                \
     if (coffsym != NULL                                                \
        && coffsym->native->u.syment.n_scnum == 0)              \
@@ -496,7 +509,8 @@ static reloc_howto_type howto_table[] =
       cache_ptr->addend = - (ptr->section->vma + ptr->value);  \
     else                                                       \
       cache_ptr->addend = 0;                                   \
-    if (ptr && howto_table[reloc.r_type].pc_relative)          \
+    if (ptr && reloc.r_type < NUM_HOWTOS                       \
+       && howto_table[reloc.r_type].pc_relative)               \
       cache_ptr->addend += asect->vma;                         \
   }
 
@@ -546,7 +560,7 @@ coff_amd64_rtype_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
 {
   reloc_howto_type *howto;
 
-  if (rel->r_type >= ARRAY_SIZE (howto_table))
+  if (rel->r_type >= NUM_HOWTOS)
     {
       bfd_set_error (bfd_error_bad_value);
       return NULL;
@@ -618,7 +632,8 @@ coff_amd64_rtype_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
     {
       bfd_vma osect_vma;
 
-      if (h && (h->type == bfd_link_hash_defined || h->type == bfd_link_hash_defweak))
+      if (h && (h->root.type == bfd_link_hash_defined
+               || h->root.type == bfd_link_hash_defweak))
        osect_vma = h->root.u.def.section->output_section->vma;
       else
        {
@@ -688,7 +703,7 @@ coff_amd64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
 {
   unsigned int i;
 
-  for (i = 0; i < sizeof (howto_table) / sizeof (howto_table[0]); i++)
+  for (i = 0; i < NUM_HOWTOS; i++)
     if (howto_table[i].name != NULL
        && strcasecmp (howto_table[i].name, r_name) == 0)
       return &howto_table[i];
@@ -733,7 +748,7 @@ const bfd_target
 #ifdef TARGET_SYM
   TARGET_SYM =
 #else
-  x86_64coff_vec =
+  x86_64_coff_vec =
 #endif
 {
 #ifdef TARGET_NAME
@@ -747,13 +762,13 @@ const bfd_target
 
   (HAS_RELOC | EXEC_P |                /* Object flags.  */
    HAS_LINENO | HAS_DEBUG |
-   HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
+   HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS),
 
   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* Section flags.  */
 #if defined(COFF_WITH_PE)
-   | SEC_LINK_ONCE | SEC_LINK_DUPLICATES | SEC_READONLY
+   | SEC_LINK_ONCE | SEC_LINK_DUPLICATES | SEC_READONLY | SEC_DEBUGGING
 #endif
-   | SEC_CODE | SEC_DATA),
+   | SEC_CODE | SEC_DATA | SEC_EXCLUDE ),
 
 #ifdef TARGET_UNDERSCORE
   TARGET_UNDERSCORE,           /* Leading underscore.  */
@@ -762,6 +777,7 @@ const bfd_target
 #endif
   '/',                         /* Ar_pad_char.  */
   15,                          /* Ar_max_namelen.  */
+  0,                           /* match priority.  */
 
   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
      bfd_getl32, bfd_getl_signed_32, bfd_putl32,