Change sources over to using GPLv3

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

diff --git a/bfd/coff-arm.c b/bfd/coff-arm.c
index ff4b239452c79e30860cd72dc3088b997522ad96..b9f8c366d0175ba382537c06d43cffd0edbab00c 100644 (file)
--- a/bfd/coff-arm.c
+++ b/bfd/coff-arm.c
@@ -1,6 +1,6 @@
 /* BFD back-end for ARM COFF files.
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2006
+   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
    Free Software Foundation, Inc.
    Written by Cygnus Support.
 
@@ -8,7 +8,7 @@
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -18,10 +18,11 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
 
-#include "bfd.h"
 #include "sysdep.h"
+#include "bfd.h"
 #include "libbfd.h"
 #include "coff/arm.h"
 #include "coff/internal.h"
@@ -163,6 +164,19 @@ coff_arm_reloc (bfd *abfd,
 
 /* These most certainly belong somewhere else. Just had to get rid of
    the manifest constants in the code.  */
+
+#ifdef ARM_WINCE
+
+#define ARM_26D      0
+#define ARM_32       1
+#define ARM_RVA32    2
+#define ARM_26      3
+#define ARM_THUMB12  4
+#define ARM_SECTION  14
+#define ARM_SECREL   15
+
+#else
+
 #define ARM_8        0
 #define ARM_16       1
 #define ARM_32       2
@@ -179,20 +193,6 @@ coff_arm_reloc (bfd *abfd,
 #define ARM_THUMB12 13
 #define ARM_THUMB23 14
 
-#ifdef ARM_WINCE
-#undef  ARM_32
-#undef  ARM_RVA32
-#undef  ARM_26
-#undef  ARM_THUMB12
-#undef  ARM_26D
-
-#define ARM_26D      0
-#define ARM_32       1
-#define ARM_RVA32    2
-#define ARM_26      3
-#define ARM_THUMB12  4
-#define ARM_SECTION  14
-#define ARM_SECREL   15
 #endif
 
 static bfd_reloc_status_type aoutarm_fix_pcrel_26_done
@@ -539,6 +539,32 @@ coff_arm_rtype_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
   if (rel->r_type == ARM_RVA32)
     *addendp -= pe_data (sec->output_section->owner)->pe_opthdr.ImageBase;
 
+#if defined COFF_WITH_PE && defined ARM_WINCE
+  if (rel->r_type == ARM_SECREL)
+    {
+      bfd_vma osect_vma;
+
+      if (h && (h->type == bfd_link_hash_defined
+               || h->type == bfd_link_hash_defweak))
+       osect_vma = h->root.u.def.section->output_section->vma;
+      else
+       {
+         asection *sec;
+         int i;
+
+         /* Sigh, the only way to get the section to offset against
+            is to find it the hard way.  */
+
+         for (sec = abfd->sections, i = 1; i < sym->n_scnum; i++)
+           sec = sec->next;
+
+         osect_vma = sec->output_section->vma;
+       }
+
+      *addendp -= osect_vma;
+    }
+#endif
+
   return howto;
 }
 
@@ -808,6 +834,7 @@ coff_arm_reloc_type_lookup (bfd * abfd, bfd_reloc_code_real_type code)
       ASTD (BFD_RELOC_RVA,                  ARM_RVA32);
       ASTD (BFD_RELOC_ARM_PCREL_BRANCH,     ARM_26);
       ASTD (BFD_RELOC_THUMB_PCREL_BRANCH12, ARM_THUMB12);
+      ASTD (BFD_RELOC_32_SECREL,            ARM_SECREL);
 #else
       ASTD (BFD_RELOC_8,                    ARM_8);
       ASTD (BFD_RELOC_16,                   ARM_16);
@@ -827,6 +854,23 @@ coff_arm_reloc_type_lookup (bfd * abfd, bfd_reloc_code_real_type code)
     }
 }
 
+static reloc_howto_type *
+coff_arm_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+                           const char *r_name)
+{
+  unsigned int i;
+
+  for (i = 0;
+       i < (sizeof (aoutarm_std_reloc_howto)
+           / sizeof (aoutarm_std_reloc_howto[0]));
+       i++)
+    if (aoutarm_std_reloc_howto[i].name != NULL
+       && strcasecmp (aoutarm_std_reloc_howto[i].name, r_name) == 0)
+      return &aoutarm_std_reloc_howto[i];
+
+  return NULL;
+}
+
 #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER  2
 #define COFF_PAGE_SIZE                        0x1000
 
@@ -2086,6 +2130,7 @@ bfd_arm_process_before_allocation (bfd *                   abfd,
 #endif /* ! defined (COFF_IMAGE_WITH_PE) */
 
 #define coff_bfd_reloc_type_lookup             coff_arm_reloc_type_lookup
+#define coff_bfd_reloc_name_lookup     coff_arm_reloc_name_lookup
 #define coff_relocate_section                  coff_arm_relocate_section
 #define coff_bfd_is_local_label_name           coff_arm_is_local_label_name
 #define coff_adjust_symndx                     coff_arm_adjust_symndx
@@ -2398,7 +2443,9 @@ Warning: Clearing the interworking flag of %B because non-interworking code in %
 
 /* Note:  the definitions here of LOCAL_LABEL_PREFIX and USER_LABEL_PREIFX
    *must* match the definitions in gcc/config/arm/{coff|semi|aout}.h.  */
+#ifndef LOCAL_LABEL_PREFIX
 #define LOCAL_LABEL_PREFIX ""
+#endif
 #ifndef USER_LABEL_PREFIX
 #define USER_LABEL_PREFIX "_"
 #endif