plus4的klipper版本

lib/ar100/macros.S

@@ -0,0 +1,38 @@
+/*
+ * Copyright © 2013-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright © 2017-2020 The Crust Firmware Authors.
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MACROS_S
+#define MACROS_S
+
+	/* This macro marks a global data declaration. */
+	.macro data name
+	.section .data.\name, "aw", @progbits
+	.global \name
+	.type \name, %object
+	.align 4
+\name:
+	.endm
+
+	/* This macro marks the beginning of a function. */
+	.macro func name
+	.section .text.\name, "ax", @progbits
+	.global \name
+	.type \name, %function
+	.func \name
+	.cfi_sections .debug_frame
+	.cfi_startproc
+	.align 4
+\name:
+	.endm
+
+	/* This macro marks the end of a function. */
+	.macro endfunc name
+	.cfi_endproc
+	.endfunc
+	.size \name, . - \name
+	.endm
+
+#endif /* MACROS_S */