1 files changed, 35 insertions, 0 deletions
diff --git a/arch/riscv/lib/setjmp.S b/arch/riscv/lib/setjmp.S
new file mode 100644
index 0000000000..e8ad01635d
--- /dev/null
+++ b/arch/riscv/lib/setjmp.S
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
+/* setjmp for RISC-V. */
+
+#include <linux/linkage.h>
+#include <asm/asm.h>
+
+ENTRY (setjmp)
+	REG_S ra,  0*SZREG(a0)
+	REG_S s0,  1*SZREG(a0)
+	REG_S s1,  2*SZREG(a0)
+	REG_S s2,  3*SZREG(a0)
+	REG_S s3,  4*SZREG(a0)
+	REG_S s4,  5*SZREG(a0)
+	REG_S s5,  6*SZREG(a0)
+	REG_S s6,  7*SZREG(a0)
+	REG_S s7,  8*SZREG(a0)
+	REG_S s8,  9*SZREG(a0)
+	REG_S s9, 10*SZREG(a0)
+	REG_S s10,11*SZREG(a0)
+	REG_S s11,12*SZREG(a0)
+	REG_S sp, 13*SZREG(a0)
+
+	li a0, 0
+	ret
+
+END (setjmp)
+
+ENTRY (initjmp)
+	REG_S a1,  0*SZREG(a0)
+	REG_S a2, 13*SZREG(a0)
+	li a0, 0
+	ret
+
+END (initjmp)