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authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2009-10-06 17:36:55 +0200
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2009-10-06 17:36:55 +0200
commitd94e5fcbf1420366dcb4102bafe04dbcfc0d0d4b (patch)
treea9b7de7df6da5c3132cc68169b9c47ba288ccd42 /arch/sh/include/asm/unwinder.h
parentd55651168a20078a94597a297d5cdfd807bf07b6 (diff)
parent374576a8b6f865022c0fd1ca62396889b23d66dd (diff)
downloadblackbird-op-linux-d94e5fcbf1420366dcb4102bafe04dbcfc0d0d4b.tar.gz
blackbird-op-linux-d94e5fcbf1420366dcb4102bafe04dbcfc0d0d4b.zip
Merge commit 'v2.6.32-rc3'
Diffstat (limited to 'arch/sh/include/asm/unwinder.h')
-rw-r--r--arch/sh/include/asm/unwinder.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/sh/include/asm/unwinder.h b/arch/sh/include/asm/unwinder.h
new file mode 100644
index 000000000000..1e65c07b3e18
--- /dev/null
+++ b/arch/sh/include/asm/unwinder.h
@@ -0,0 +1,31 @@
+#ifndef _LINUX_UNWINDER_H
+#define _LINUX_UNWINDER_H
+
+#include <asm/stacktrace.h>
+
+struct unwinder {
+ const char *name;
+ struct list_head list;
+ int rating;
+ void (*dump)(struct task_struct *, struct pt_regs *,
+ unsigned long *, const struct stacktrace_ops *, void *);
+};
+
+extern int unwinder_init(void);
+extern int unwinder_register(struct unwinder *);
+
+extern void unwind_stack(struct task_struct *, struct pt_regs *,
+ unsigned long *, const struct stacktrace_ops *,
+ void *);
+
+extern void stack_reader_dump(struct task_struct *, struct pt_regs *,
+ unsigned long *, const struct stacktrace_ops *,
+ void *);
+
+/*
+ * Used by fault handling code to signal to the unwinder code that it
+ * should switch to a different unwinder.
+ */
+extern int unwinder_faulted;
+
+#endif /* _LINUX_UNWINDER_H */
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