ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/arm/include/asm/unwind.h b/marvell/linux/arch/arm/include/asm/unwind.h
new file mode 100644
index 0000000..4c9002d
--- /dev/null
+++ b/marvell/linux/arch/arm/include/asm/unwind.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * arch/arm/include/asm/unwind.h
+ *
+ * Copyright (C) 2008 ARM Limited
+ */
+
+#ifndef __ASM_UNWIND_H
+#define __ASM_UNWIND_H
+
+#ifndef __ASSEMBLY__
+
+/* Unwind reason code according the the ARM EABI documents */
+enum unwind_reason_code {
+ URC_OK = 0, /* operation completed successfully */
+ URC_CONTINUE_UNWIND = 8,
+ URC_FAILURE = 9 /* unspecified failure of some kind */
+};
+
+struct unwind_idx {
+ unsigned long addr_offset;
+ unsigned long insn;
+};
+
+struct unwind_table {
+ struct list_head list;
+ struct list_head mod_list;
+ const struct unwind_idx *start;
+ const struct unwind_idx *origin;
+ const struct unwind_idx *stop;
+ unsigned long begin_addr;
+ unsigned long end_addr;
+};
+
+extern struct unwind_table *unwind_table_add(unsigned long start,
+ unsigned long size,
+ unsigned long text_addr,
+ unsigned long text_size);
+extern void unwind_table_del(struct unwind_table *tab);
+extern void unwind_backtrace(struct pt_regs *regs, struct task_struct *tsk);
+
+#endif /* !__ASSEMBLY__ */
+
+#ifdef CONFIG_ARM_UNWIND
+#define UNWIND(code...) code
+#else
+#define UNWIND(code...)
+#endif
+
+#endif /* __ASM_UNWIND_H */