From 0dfb8c35703709ca5e8f58e019d72383110999a7 Mon Sep 17 00:00:00 2001
From: Jesper Nilsson <jesper.nilsson@axis.com>
Date: Thu, 17 Jan 2008 10:42:58 +0100
Subject: CRIS: Add architecture dependent bug.h for CRIS v10 and CRIS v32

---
 include/asm-cris/arch-v32/bug.h | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 include/asm-cris/arch-v32/bug.h

(limited to 'include/asm-cris/arch-v32/bug.h')

diff --git a/include/asm-cris/arch-v32/bug.h b/include/asm-cris/arch-v32/bug.h
new file mode 100644
index 00000000000..0f211e13524
--- /dev/null
+++ b/include/asm-cris/arch-v32/bug.h
@@ -0,0 +1,33 @@
+#ifndef __ASM_CRISv32_ARCH_BUG_H
+#define __ASM_CRISv32_ARCH_BUG_H
+
+#include <linux/stringify.h>
+
+#ifdef CONFIG_BUG
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+/*
+ * The penalty for the in-band code path will be the size of break 14.
+ * All other stuff is done out-of-band with exception handlers.
+ */
+#define BUG()								\
+	__asm__ __volatile__ ("0: break 14\n\t"				\
+			      ".section .fixup,\"ax\"\n"		\
+			      "1:\n\t"					\
+			      "move.d %0, $r10\n\t"			\
+			      "move.d %1, $r11\n\t"			\
+			      "jump do_BUG\n\t"				\
+			      "nop\n\t"					\
+			      ".previous\n\t"				\
+			      ".section __ex_table,\"a\"\n\t"		\
+			      ".dword 0b, 1b\n\t"			\
+			      ".previous\n\t"				\
+			      : : "ri" (__FILE__), "i" (__LINE__))
+#else
+#define BUG() __asm__ __volatile__ ("break 14\n\t")
+#endif
+
+#define HAVE_ARCH_BUG
+#endif
+
+#include <asm-generic/bug.h>
+#endif
-- 
cgit v1.2.2