bfd/

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

diff --git a/bfd/cpu-arm.c b/bfd/cpu-arm.c
index cd7c7a65575d9e230dd5e63c29e70987b876d9bd..21a8d0f03324bda9f436075497f68592982075ed 100644 (file)
--- a/bfd/cpu-arm.c
+++ b/bfd/cpu-arm.c
@@ -1,13 +1,13 @@
 /* BFD support for the ARM processor
-   Copyright 1994, 1997, 1999, 2000, 2002, 2003, 2004, 2005
-   Free Software Foundation, Inc.
+   Copyright 1994, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006, 2007,
+   2009, 2010 Free Software Foundation, Inc.
    Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
 
    This file is part of BFD, the Binary File Descriptor library.
 
    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,
@@ -17,10 +17,11 @@
 
    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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 "libiberty.h"
 
@@ -92,7 +93,8 @@ processors[] =
   { bfd_mach_arm_4,  "strongarm1100" },
   { bfd_mach_arm_XScale, "xscale" },
   { bfd_mach_arm_ep9312, "ep9312" },
-  { bfd_mach_arm_iWMMXt, "iwmmxt" }
+  { bfd_mach_arm_iWMMXt, "iwmmxt" },
+  { bfd_mach_arm_iWMMXt2, "iwmmxt2" }
 };
 
 static bfd_boolean
@@ -122,7 +124,8 @@ scan (const struct bfd_arch_info *info, const char *string)
 }
 
 #define N(number, print, default, next)  \
-{  32, 32, 8, bfd_arch_arm, number, "arm", print, 4, default, compatible, scan, next }
+{  32, 32, 8, bfd_arch_arm, number, "arm", print, 4, default, compatible, \
+   scan, bfd_arch_default_fill, next }
 
 static const bfd_arch_info_type arch_info_struct[] =
 {
@@ -137,7 +140,8 @@ static const bfd_arch_info_type arch_info_struct[] =
   N (bfd_mach_arm_5TE,    "armv5te", FALSE, & arch_info_struct[9]),
   N (bfd_mach_arm_XScale, "xscale",  FALSE, & arch_info_struct[10]),
   N (bfd_mach_arm_ep9312, "ep9312",  FALSE, & arch_info_struct[11]),
-  N (bfd_mach_arm_iWMMXt,"iwmmxt",  FALSE, NULL)
+  N (bfd_mach_arm_iWMMXt, "iwmmxt",  FALSE, & arch_info_struct[12]),
+  N (bfd_mach_arm_iWMMXt2, "iwmmxt2", FALSE, NULL)
 };
 
 const bfd_arch_info_type bfd_arm_arch =
@@ -179,19 +183,23 @@ bfd_arm_merge_machines (bfd *ibfd, bfd *obfd)
      Intel XScale binary, since these architecture have co-processors which
      will not both be present on the same physical hardware.  */
   else if (in == bfd_mach_arm_ep9312
-          && (out == bfd_mach_arm_XScale || out == bfd_mach_arm_iWMMXt))
+          && (out == bfd_mach_arm_XScale
+              || out == bfd_mach_arm_iWMMXt
+              || out == bfd_mach_arm_iWMMXt2))
     {
       _bfd_error_handler (_("\
-ERROR: %B is compiled for the EP9312, whereas %B is compiled for XScale"),
+error: %B is compiled for the EP9312, whereas %B is compiled for XScale"),
                          ibfd, obfd);
       bfd_set_error (bfd_error_wrong_format);
       return FALSE;
     }
   else if (out == bfd_mach_arm_ep9312
-          && (in == bfd_mach_arm_XScale || in == bfd_mach_arm_iWMMXt))
+          && (in == bfd_mach_arm_XScale
+              || in == bfd_mach_arm_iWMMXt
+              || in == bfd_mach_arm_iWMMXt2))
     {
       _bfd_error_handler (_("\
-ERROR: %B is compiled for the EP9312, whereas %B is compiled for XScale"),
+error: %B is compiled for the EP9312, whereas %B is compiled for XScale"),
                          obfd, ibfd);
       bfd_set_error (bfd_error_wrong_format);
       return FALSE;
@@ -255,6 +263,7 @@ arm_check_note (bfd *abfd,
     }
 
   /* FIXME: We should probably check the type as well.  */
+  (void) type;
 
   if (description_return != NULL)
     * description_return = descr;
@@ -309,6 +318,7 @@ bfd_arm_update_notes (bfd *abfd, const char *note_section)
     case bfd_mach_arm_XScale:  expected = "XScale"; break;
     case bfd_mach_arm_ep9312:  expected = "ep9312"; break;
     case bfd_mach_arm_iWMMXt:  expected = "iWMMXt"; break;
+    case bfd_mach_arm_iWMMXt2: expected = "iWMMXt2"; break;
     }
 
   if (strcmp (arch_string, expected) != 0)
@@ -355,7 +365,8 @@ architectures[] =
   { "armv5te", bfd_mach_arm_5TE },
   { "XScale",  bfd_mach_arm_XScale },
   { "ep9312",  bfd_mach_arm_ep9312 },
-  { "iWMMXt",  bfd_mach_arm_iWMMXt }
+  { "iWMMXt",  bfd_mach_arm_iWMMXt },
+  { "iWMMXt2", bfd_mach_arm_iWMMXt2 }
 };
 
 /* Extract the machine number stored in a note section.  */
@@ -400,3 +411,24 @@ bfd_arm_get_mach_from_notes (bfd *abfd, const char *note_section)
     free (buffer);
   return bfd_mach_arm_unknown;
 }
+
+bfd_boolean
+bfd_is_arm_special_symbol_name (const char * name, int type)
+{
+  /* The ARM compiler outputs several obsolete forms.  Recognize them
+     in addition to the standard $a, $t and $d.  We are somewhat loose
+     in what we accept here, since the full set is not documented.  */
+  if (!name || name[0] != '$')
+    return FALSE;
+  if (name[1] == 'a' || name[1] == 't' || name[1] == 'd')
+    type &= BFD_ARM_SPECIAL_SYM_TYPE_MAP;
+  else if (name[1] == 'm' || name[1] == 'f' || name[1] == 'p')
+    type &= BFD_ARM_SPECIAL_SYM_TYPE_TAG;
+  else if (name[1] >= 'a' && name[1] <= 'z')
+    type &= BFD_ARM_SPECIAL_SYM_TYPE_OTHER;
+  else
+    return FALSE;
+
+  return (type != 0 && (name[2] == 0 || name[2] == '.'));
+}
+