init android origin source code

1 files changed, 35 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/arch/x86/um/asm/processor_64.h b/ANDROID_3.4.5/arch/x86/um/asm/processor_64.h
new file mode 100644
index 00000000..4b02a845
--- /dev/null
+++ b/ANDROID_3.4.5/arch/x86/um/asm/processor_64.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2003 PathScale, Inc.
+ *
+ * Licensed under the GPL
+ */
+
+#ifndef __UM_PROCESSOR_X86_64_H
+#define __UM_PROCESSOR_X86_64_H
+
+struct arch_thread {
+        unsigned long debugregs[8];
+        int debugregs_seq;
+        unsigned long fs;
+        struct faultinfo faultinfo;
+};
+
+#define INIT_ARCH_THREAD { .debugregs  		= { [ 0 ... 7 ] = 0 }, \
+			   .debugregs_seq	= 0, \
+			   .fs			= 0, \
+			   .faultinfo		= { 0, 0, 0 } }
+
+static inline void arch_flush_thread(struct arch_thread *thread)
+{
+}
+
+static inline void arch_copy_thread(struct arch_thread *from,
+                                    struct arch_thread *to)
+{
+	to->fs = from->fs;
+}
+
+#define current_text_addr() \
+	({ void *pc; __asm__("movq $1f,%0\n1:":"=g" (pc)); pc; })
+
+#endif