aboutsummaryrefslogtreecommitdiffstats
path: root/arch/loongarch/include/asm/branch.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/loongarch/include/asm/branch.h')
-rw-r--r--arch/loongarch/include/asm/branch.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/branch.h b/arch/loongarch/include/asm/branch.h
new file mode 100644
index 000000000000..3f33c89f35b4
--- /dev/null
+++ b/arch/loongarch/include/asm/branch.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ */
+#ifndef _ASM_BRANCH_H
+#define _ASM_BRANCH_H
+
+#include <asm/ptrace.h>
+
+static inline unsigned long exception_era(struct pt_regs *regs)
+{
+ return regs->csr_era;
+}
+
+static inline int compute_return_era(struct pt_regs *regs)
+{
+ regs->csr_era += 4;
+ return 0;
+}
+
+#endif /* _ASM_BRANCH_H */