2007-11-05 Paul Brook <paul@codesourcery.com>

	gcc/
	* config.gcc (arm*-*-*): Set c_target_objs and cxx_target_objs.
	* config/arm/arm.c (arm_lang_output_object_attributes_hook): New.
	(arm_file_start): Don't set Tag_ABI_PCS_wchar_t.  Call
	arm_lang_output_object_attributes_hook.
	* config/arm/arm.h (arm_lang_output_object_attributes_hook): Declare.
	(REGISTER_TARGET_PRAGMAS): Call arm_lang_object_attributes_init.
	* config/arm/arm-protos.h (arm_lang_object_attributes_init): Add
	prototype.
	* config/arm/t-arm.c (arm.o): New rule.
	* config/arm/arm-c.c: New file.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@129904 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 27 insertions, 0 deletions

diff --git a/gcc/config/arm/arm-c.c b/gcc/config/arm/arm-c.c
new file mode 100644
index 00000000000..60cf5a9728c
--- /dev/null
+++ b/gcc/config/arm/arm-c.c
@@ -0,0 +1,27 @@
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "tm_p.h"
+#include "tree.h"
+#include "output.h"
+#include "c-common.h"
+
+
+/* Output C specific EABI object attributes.  These can not be done in
+   arm.c because they require information from the C frontend.  */
+
+static void arm_output_c_attributes(void)
+{
+  /* Tag_ABI_PCS_wchar_t.  */
+  asm_fprintf (asm_out_file, "\t.eabi_attribute 18, %d\n",
+	       (int)(TYPE_PRECISION (wchar_type_node) / BITS_PER_UNIT));
+}
+
+
+/* Setup so that common code calls arm_output_c_attributes.  */
+
+void arm_lang_object_attributes_init(void)
+{
+  arm_lang_output_object_attributes_hook = arm_output_c_attributes;
+}