1 files changed, 74 insertions, 0 deletions
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
new file mode 100644
index 0000000..0b24111
--- /dev/null
+++ b/include/linux/linkage.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * U-Boot - linkage.h
+ *
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ */
+
+#ifndef _LINUX_LINKAGE_H
+#define _LINUX_LINKAGE_H
+
+#include <asm/linkage.h>
+
+/* Some toolchains use other characters (e.g. '`') to mark new line in macro */
+#ifndef ASM_NL
+#define ASM_NL		 ;
+#endif
+
+#ifdef __cplusplus
+#define CPP_ASMLINKAGE		extern "C"
+#else
+#define CPP_ASMLINKAGE
+#endif
+
+#ifndef asmlinkage
+#define asmlinkage CPP_ASMLINKAGE
+#endif
+
+#define SYMBOL_NAME_STR(X)	#X
+#define SYMBOL_NAME(X)		X
+#ifdef __STDC__
+#define SYMBOL_NAME_LABEL(X)	X##:
+#else
+#define SYMBOL_NAME_LABEL(X)	X:
+#endif
+
+#ifndef __ALIGN
+#define __ALIGN .align		4
+#endif
+
+#ifndef __ALIGN_STR
+#define __ALIGN_STR		".align 4"
+#endif
+
+#ifdef __ASSEMBLY__
+
+#define ALIGN			__ALIGN
+#define ALIGN_STR		__ALIGN_STR
+
+#define LENTRY(name) \
+	ALIGN ASM_NL \
+	SYMBOL_NAME_LABEL(name)
+
+#define ENTRY(name) \
+	.globl SYMBOL_NAME(name) ASM_NL \
+	LENTRY(name)
+
+#define WEAK(name) \
+	.weak SYMBOL_NAME(name) ASM_NL \
+	LENTRY(name)
+
+#ifndef END
+#define END(name) \
+	.size name, .-name
+#endif
+
+#ifndef ENDPROC
+#define ENDPROC(name) \
+	.type name STT_FUNC ASM_NL \
+	END(name)
+#endif
+
+#endif
+
+#endif