aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDJ Delorie <dj@redhat.com>2011-06-02 00:51:19 +0000
committerDJ Delorie <dj@redhat.com>2011-06-02 00:51:19 +0000
commit4c422395e61397529b6bbafc7fa5c0e28b4c56dc (patch)
tree22e3d308a280922a00d999514a3f6eccc88d2f74
parenta39ef331205f8654a8f97447423065312db3000a (diff)
downloadgdb-4c422395e61397529b6bbafc7fa5c0e28b4c56dc.zip
gdb-4c422395e61397529b6bbafc7fa5c0e28b4c56dc.tar.gz
gdb-4c422395e61397529b6bbafc7fa5c0e28b4c56dc.tar.bz2
* 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.
-rw-r--r--bfd/ChangeLog10
-rw-r--r--bfd/config.bfd2
-rwxr-xr-xbfd/configure1
-rw-r--r--bfd/configure.in1
-rw-r--r--bfd/elf32-rx.c30
-rw-r--r--bfd/targets.c2
6 files changed, 45 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index a3ca64b..ca82b1e 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 7e9f2d3..d009ee4 100644
--- a/bfd/config.bfd
+++ b/bfd/config.bfd
@@ -1189,7 +1189,7 @@ case "${targ}" in
rx-*-elf)
targ_defvec=bfd_elf32_rx_le_vec
- targ_selvecs="bfd_elf32_rx_be_vec bfd_elf32_rx_le_vec"
+ targ_selvecs="bfd_elf32_rx_be_vec bfd_elf32_rx_le_vec bfd_elf32_rx_be_ns_vec"
;;
s390-*-linux*)
diff --git a/bfd/configure b/bfd/configure
index 2c4c1a4..2e8ece2 100755
--- a/bfd/configure
+++ b/bfd/configure
@@ -15264,6 +15264,7 @@ do
bfd_elf32_powerpc_vxworks_vec) tb="$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 $elf"; want64=true; target_size=64;;
diff --git a/bfd/configure.in b/bfd/configure.in
index d9ca1ce..7457646 100644
--- a/bfd/configure.in
+++ b/bfd/configure.in
@@ -763,6 +763,7 @@ do
bfd_elf32_powerpc_vxworks_vec) tb="$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 7e4bf96..f049f6e 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 3249867..47341af 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