* config.bfd: Add bfd_elf32_rx_be_ns_vec.

* target.c: Likewise.
* configure.in: Likewise.
* configure.in: Regenerate.
* elf32-rx.c: Add elf32-rx-be-ns target.
(rx_elf_object_p): Never allow the be-ns target by default,
only allow it if the user requests it.

6 files changed, 45 insertions, 1 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index a3ca64b21d..ca82b1e51c 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,13 @@
+2011-06-01  DJ Delorie  <dj@redhat.com>
+
+	* config.bfd: Add bfd_elf32_rx_be_ns_vec.
+	* target.c: Likewise.
+	* configure.in: Likewise.
+	* configure.in: Regenerate.
+	* elf32-rx.c: Add elf32-rx-be-ns target.
+	(rx_elf_object_p): Never allow the be-ns target by default,
+	only allow it if the user requests it.
+
 2011-06-01  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* elf32-i386.c (elf_i386_size_dynamic_sections): Properly warn
diff --git a/bfd/config.bfd b/bfd/config.bfd
index 7e9f2d3331..d009ee4212 100644
--- a/bfd/config.bfd
+++ b/bfd/config.bfd
@@ -1189,7 +1189,7 @@ case "${targ}" in
 
   rx-*-elf)
     targ_defvec=bfd_elf32_rx_le_vec
-    targ_selvecs="bfd_elf32_rx_be_vec bfd_elf32_rx_le_vec"
+    targ_selvecs="bfd_elf32_rx_be_vec bfd_elf32_rx_le_vec bfd_elf32_rx_be_ns_vec"
     ;;
 
   s390-*-linux*)
diff --git a/bfd/configure b/bfd/configure
index 2c4c1a4559..2e8ece2d17 100755
--- a/bfd/configure
+++ b/bfd/configure
@@ -15264,6 +15264,7 @@ do
     bfd_elf32_powerpc_vxworks_vec) tb="$tb elf32-ppc.lo elf-vxworks.lo elf32.lo $elf" ;;
     bfd_elf32_rx_le_vec)        tb="$tb elf32-rx.lo elf32.lo $elf" ;;
     bfd_elf32_rx_be_vec)        tb="$tb elf32-rx.lo elf32.lo $elf" ;;
+    bfd_elf32_rx_be_ns_vec)     tb="$tb elf32-rx.lo elf32.lo $elf" ;;
     bfd_elf32_s390_vec)		tb="$tb elf32-s390.lo elf32.lo $elf" ;;
     bfd_elf32_bigscore_vec)     tb="$tb elf32-score.lo elf32-score7.lo elf32.lo $elf"; want64=true; target_size=64;;
     bfd_elf32_littlescore_vec)  tb="$tb elf32-score.lo elf32-score7.lo elf32.lo $elf"; want64=true; target_size=64;;
diff --git a/bfd/configure.in b/bfd/configure.in
index d9ca1cec8a..74576460c3 100644
--- a/bfd/configure.in
+++ b/bfd/configure.in
@@ -763,6 +763,7 @@ do
     bfd_elf32_powerpc_vxworks_vec) tb="$tb elf32-ppc.lo elf-vxworks.lo elf32.lo $elf" ;;
     bfd_elf32_rx_le_vec)        tb="$tb elf32-rx.lo elf32.lo $elf" ;;
     bfd_elf32_rx_be_vec)        tb="$tb elf32-rx.lo elf32.lo $elf" ;;
+    bfd_elf32_rx_be_ns_vec)     tb="$tb elf32-rx.lo elf32.lo $elf" ;;
     bfd_elf32_s390_vec)		tb="$tb elf32-s390.lo elf32.lo $elf" ;;
     bfd_elf32_bigscore_vec)     tb="$tb elf32-score.lo elf32-score7.lo elf32.lo $elf"; want64=true; target_size=64;;
     bfd_elf32_littlescore_vec)  tb="$tb elf32-score.lo elf32-score7.lo elf32.lo $elf"; want64=true; target_size=64;;
diff --git a/bfd/elf32-rx.c b/bfd/elf32-rx.c
index 7e4bf96f9f..f049f6e339 100644
--- a/bfd/elf32-rx.c
+++ b/bfd/elf32-rx.c
@@ -28,6 +28,11 @@
 
 #define RX_OPCODE_BIG_ENDIAN 0
 
+/* This is a meta-target that's used only with objcopy, to avoid the
+   endian-swap we would otherwise get.  We check for this in
+   rx_elf_object_p().  */
+const bfd_target bfd_elf32_rx_be_ns_vec;
+
 #ifdef DEBUG
 char * rx_get_reloc (long);
 void rx_dump_symtab (bfd *, void *, void *);
@@ -2960,6 +2965,13 @@ rx_elf_object_p (bfd * abfd)
   int nphdrs = elf_elfheader (abfd)->e_phnum;
   sec_ptr bsec;
 
+  /* We never want to automatically choose the non-swapping big-endian
+     target.  The user can only get that explicitly, such as with -I
+     and objcopy.  */
+  if (abfd->xvec == &bfd_elf32_rx_be_ns_vec
+      && abfd->target_defaulted)
+    return FALSE;
+
   bfd_default_set_arch_mach (abfd, bfd_arch_rx,
 			     elf32_rx_machine (abfd));
 
@@ -3436,3 +3448,21 @@ elf32_rx_modify_program_headers (bfd * abfd ATTRIBUTE_UNUSED,
 #define bfd_elf32_bfd_relax_section		elf32_rx_relax_section_wrapper
 
 #include "elf32-target.h"
+
+/* We define a second big-endian target that doesn't have the custom
+   section get/set hooks, for times when we want to preserve the
+   pre-swapped .text sections (like objcopy).  */
+
+#undef  TARGET_BIG_SYM
+#define TARGET_BIG_SYM		bfd_elf32_rx_be_ns_vec
+#undef  TARGET_BIG_NAME
+#define TARGET_BIG_NAME		"elf32-rx-be-ns"
+#undef  TARGET_LITTLE_SYM
+
+#undef bfd_elf32_get_section_contents
+#undef bfd_elf32_set_section_contents
+
+#undef	elf32_bed
+#define elf32_bed				elf32_rx_be_ns_bed
+
+#include "elf32-target.h"
diff --git a/bfd/targets.c b/bfd/targets.c
index 3249867ebd..47341afb5a 100644
--- a/bfd/targets.c
+++ b/bfd/targets.c
@@ -657,6 +657,7 @@ extern const bfd_target bfd_elf32_powerpcle_vec;
 extern const bfd_target bfd_elf32_powerpc_vxworks_vec;
 extern const bfd_target bfd_elf32_rx_le_vec;
 extern const bfd_target bfd_elf32_rx_be_vec;
+extern const bfd_target bfd_elf32_rx_be_ns_vec;
 extern const bfd_target bfd_elf32_s390_vec;
 extern const bfd_target bfd_elf32_bigscore_vec;
 extern const bfd_target bfd_elf32_littlescore_vec;
@@ -1014,6 +1015,7 @@ static const bfd_target * const _bfd_target_vector[] =
 	&bfd_elf32_powerpc_vxworks_vec,
 	&bfd_elf32_powerpcle_vec,
 	&bfd_elf32_rx_be_vec,
+	&bfd_elf32_rx_be_ns_vec,
 	&bfd_elf32_rx_le_vec,
 	&bfd_elf32_s390_vec,
 #ifdef BFD64