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