patch-2.1.80 linux/include/asm-arm/current.h

• Lines: 24
• Date: Tue Jan 20 16:39:42 1998
• Orig file: v2.1.79/linux/include/asm-arm/current.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.79/linux/include/asm-arm/current.h linux/include/asm-arm/current.h
@@ -0,0 +1,23 @@
+#ifndef _ASMARM_CURRENT_H
+#define _ASMARM_CURRENT_H
+
+static inline unsigned long get_sp(void)
+{
+	unsigned long sp;
+	__asm__ ("mov %0,sp" : "=r" (sp));
+	return sp;
+}
+
+static inline struct task_struct *get_current(void)
+{
+	struct task_struct *ts;
+	__asm__ __volatile__("
+	bic	%0, sp, #0x1f00
+	bic	%0, %0, #0x00ff
+	" : "=r" (ts));
+	return ts;
+}
+
+#define current (get_current())
+
+#endif /* _ASMARM_CURRENT_H */