X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-frv%2Fptrace.h;fp=include%2Fasm-frv%2Fptrace.h;h=b2cce0718e57051dee812347a956c5608a5d06f7;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=7ff525162a723b8a2549db3534289a355ed54df8;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git

diff --git a/include/asm-frv/ptrace.h b/include/asm-frv/ptrace.h
index 7ff525162..b2cce0718 100644
--- a/include/asm-frv/ptrace.h
+++ b/include/asm-frv/ptrace.h
@@ -62,10 +62,18 @@
 #ifndef __ASSEMBLY__
 
 /*
- * we dedicate GR28 to keeping a pointer to the current exception frame
- * - gr28 is destroyed on entry to the kernel from userspace
+ * dedicate GR28; to keeping the a pointer to the current exception frame
  */
 register struct pt_regs *__frame asm("gr28");
+register struct pt_regs *__debug_frame asm("gr31");
+
+#ifndef container_of
+#define container_of(ptr, type, member) ({			\
+        const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
+        (type *)( (char *)__mptr - offsetof(type,member) );})
+#endif
+
+#define __debug_regs container_of(__debug_frame, struct pt_debug_regs, normal_regs)
 
 #define user_mode(regs)			(!((regs)->psr & PSR_S))
 #define instruction_pointer(regs)	((regs)->pc)