Add get_cpsr

2024-11-05 19:25:12 +01:00 · 2009-01-16 08:48:12 +01:00 · 2009-01-16 08:48:12 +01:00 · cc5b7ea98c
commit cc5b7ea98c
parent 9fb59af098
1 changed files with 7 additions and 0 deletions
--- a/utils.h
+++ b/utils.h
@ -176,4 +176,11 @@ int sprintf(char *str, const char *fmt, ...);
 void udelay(u32 d);
 void panic(u8 v);

+static inline u32 get_cpsr(void)
+{
+	u32 data;
+	__asm__ volatile ( "mrs\t%0, cpsr" : "=r" (data) );
+	return data;
+}
+
 #endif