summaryrefslogtreecommitdiffstats
path: root/arch/arm64/include/asm/stack_pointer.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/include/asm/stack_pointer.h')
-rw-r--r--arch/arm64/include/asm/stack_pointer.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/stack_pointer.h b/arch/arm64/include/asm/stack_pointer.h
new file mode 100644
index 000000000..8e57c96ad
--- /dev/null
+++ b/arch/arm64/include/asm/stack_pointer.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_STACK_POINTER_H
+#define __ASM_STACK_POINTER_H
+
+/*
+ * how to get the current stack pointer from C
+ */
+register unsigned long current_stack_pointer asm ("sp");
+
+#endif /* __ASM_STACK_POINTER_H */