arm64: Add more headers for code compilation

This makes ARM64 target compile more files. This patch is one of
series of patches to support new architecture, as fixes in many
places are required just to compile the code.

Signed-off-by: Jaroslaw Pelczar <[email protected]>
Change-Id: Ia060612733cd3a0fcb781fec449da164ed635b8e
Reviewed-on: https://review.haiku-os.org/c/haiku/+/1807
Reviewed-by: Adrien Destugues <[email protected]>

headers/os/arch/arm64/arch_debugger.h

@@ -0,0 +1,16 @@
+/*
+ * Copyright 2019 Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _ARCH_ARM64_DEBUGGER_H
+#define _ARCH_ARM64_DEBUGGER_H
+
+struct arm64_debug_cpu_state {
+	unsigned long x[30];
+	unsigned long lr;
+	unsigned long sp;
+	unsigned long elr;
+	unsigned int  spsr;
+} __attribute__((aligned(16)));
+
+#endif	// _ARCH_ARM_DEBUGGER_H

headers/os/kernel/debugger.h

@@ -18,6 +18,7 @@
 #include <arch/m68k/arch_debugger.h>
 #include <arch/mipsel/arch_debugger.h>
 #include <arch/arm/arch_debugger.h>
+#include <arch/arm64/arch_debugger.h>
 #include <arch/riscv64/arch_debugger.h>
 #include <arch/sparc/arch_debugger.h>
 
@@ -38,6 +39,8 @@
 	typedef struct riscv64_debug_cpu_state debug_cpu_state;
 #elif defined(__sparc64__)
 	typedef struct sparc_debug_cpu_state debug_cpu_state;
+#elif defined(__aarch64__) || defined(__arm64__)
+	typedef struct arm64_debug_cpu_state debug_cpu_state;
 #else
 	#error unsupported architecture
 #endif