X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-avr32%2Fthread_info.h;h=07049f6c0d41a168ba057eae80247a0f8727b03e;hb=2506ece0c0bbd2fc19a4827b96dc52ea47e2ce4a;hp=a2e606dd4f4a8bc3ba465fbd205a12cf6475925a;hpb=b643b0fdbc59cf6bbb086974b29d2571e9e9f646;p=linux-2.6

diff --git a/include/asm-avr32/thread_info.h b/include/asm-avr32/thread_info.h
index a2e606dd4f..07049f6c0d 100644
--- a/include/asm-avr32/thread_info.h
+++ b/include/asm-avr32/thread_info.h
@@ -25,6 +25,11 @@ struct thread_info {
 	unsigned long		flags;		/* low level flags */
 	__u32			cpu;
 	__s32			preempt_count;	/* 0 => preemptable, <0 => BUG */
+	__u32			rar_saved;	/* return address... */
+	__u32			rsr_saved;	/* ...and status register
+						   saved by debug handler
+						   when setting up
+						   trampoline */
 	struct restart_block	restart_block;
 	__u8			supervisor_stack[0];
 };
@@ -74,35 +79,40 @@ static inline struct thread_info *current_thread_info(void)
  * - other flags in MSW
  */
 #define TIF_SYSCALL_TRACE       0       /* syscall trace active */
-#define TIF_NOTIFY_RESUME       1       /* resumption notification requested */
-#define TIF_SIGPENDING          2       /* signal pending */
-#define TIF_NEED_RESCHED        3       /* rescheduling necessary */
-#define TIF_POLLING_NRFLAG      4       /* true if poll_idle() is polling
+#define TIF_SIGPENDING          1       /* signal pending */
+#define TIF_NEED_RESCHED        2       /* rescheduling necessary */
+#define TIF_POLLING_NRFLAG      3       /* true if poll_idle() is polling
 					   TIF_NEED_RESCHED */
-#define TIF_BREAKPOINT		5	/* true if we should break after return */
-#define TIF_SINGLE_STEP		6	/* single step after next break */
-#define TIF_MEMDIE		7
-#define TIF_RESTORE_SIGMASK	8	/* restore signal mask in do_signal */
-#define TIF_CPU_GOING_TO_SLEEP	9	/* CPU is entering sleep 0 mode */
+#define TIF_BREAKPOINT		4	/* enter monitor mode on return */
+#define TIF_SINGLE_STEP		5	/* single step in progress */
+#define TIF_MEMDIE		6
+#define TIF_RESTORE_SIGMASK	7	/* restore signal mask in do_signal */
+#define TIF_CPU_GOING_TO_SLEEP	8	/* CPU is entering sleep 0 mode */
+#define TIF_DEBUG		30	/* debugging enabled */
 #define TIF_USERSPACE		31      /* true if FS sets userspace */
 
 #define _TIF_SYSCALL_TRACE	(1 << TIF_SYSCALL_TRACE)
-#define _TIF_NOTIFY_RESUME	(1 << TIF_NOTIFY_RESUME)
 #define _TIF_SIGPENDING		(1 << TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED	(1 << TIF_NEED_RESCHED)
 #define _TIF_POLLING_NRFLAG	(1 << TIF_POLLING_NRFLAG)
-#define _TIF_BREAKPOINT		(1 << TIF_BREAKPOINT)
 #define _TIF_SINGLE_STEP	(1 << TIF_SINGLE_STEP)
 #define _TIF_MEMDIE		(1 << TIF_MEMDIE)
 #define _TIF_RESTORE_SIGMASK	(1 << TIF_RESTORE_SIGMASK)
 #define _TIF_CPU_GOING_TO_SLEEP (1 << TIF_CPU_GOING_TO_SLEEP)
 
-/* XXX: These two masks must never span more than 16 bits! */
+/* Note: The masks below must never span more than 16 bits! */
+
 /* work to do on interrupt/exception return */
-#define _TIF_WORK_MASK		0x0000013e
+#define _TIF_WORK_MASK				\
+	((1 << TIF_SIGPENDING)			\
+	 | (1 << TIF_NEED_RESCHED)		\
+	 | (1 << TIF_POLLING_NRFLAG)		\
+	 | (1 << TIF_BREAKPOINT)		\
+	 | (1 << TIF_RESTORE_SIGMASK))
+
 /* work to do on any return to userspace */
-#define _TIF_ALLWORK_MASK	0x0000013f
+#define _TIF_ALLWORK_MASK	(_TIF_WORK_MASK | (1 << TIF_SYSCALL_TRACE))
 /* work to do on return from debug mode */
-#define _TIF_DBGWORK_MASK	0x0000017e
+#define _TIF_DBGWORK_MASK	(_TIF_WORK_MASK & ~(1 << TIF_BREAKPOINT))
 
 #endif /* __ASM_AVR32_THREAD_INFO_H */