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-rw-r--r--include/sys/core.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/sys/core.h b/include/sys/core.h
index 361ffb1..eb1f1e6 100644
--- a/include/sys/core.h
+++ b/include/sys/core.h
@@ -21,6 +21,20 @@ static inline void delay(unsigned long cycles)
: "=r"(cycles): [cycles]"0"(cycles) : "cc");
}
+static inline void* getlr(void)
+{
+ void* out;
+ asm volatile ("mov %0, lr" : "=r"(out));
+ return out;
+}
+
+static inline void* getpc(void)
+{
+ void* out;
+ asm volatile ("mov %0, pc" : "=r"(out));
+ return out;
+}
+
static inline void* getsp(void)
{
void* out;