diff --git a/arch/riscv64/getcontext.S b/arch/riscv64/getcontext.S
new file mode 100644
index 0000000..e468a4d
--- /dev/null
+++ b/arch/riscv64/getcontext.S
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2020 Ariadne Conill <ariadne@dereferenced.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * This software is provided 'as is' and without any warranty, express or
+ * implied.  In no event shall the authors be liable for any damages arising
+ * from the use of this software.
+ */
+
+#include "defs.h"
+
+ALIAS(getcontext, __getcontext)
+
+FUNC(__getcontext)
+	sd ra, PC_OFFSET(a0)
+	sd ra, REG_OFFSET(REG_PC)(a0)
+	sd sp, REG_OFFSET(REG_SP)(a0)
+
+	/* first saved register block */
+	sd s0, REG_OFFSET(REG_S0)(a0)
+	sd s1, REG_OFFSET(REG_S1)(a0)
+
+	/* return register block */
+	sd a0, REG_OFFSET(REG_A0)(a0)
+	sd a1, REG_OFFSET(REG_A1)(a0)
+
+	/* second saved register block */
+	sd s2, REG_OFFSET(REG_S2)(a0)
+	sd s3, REG_OFFSET(REG_S3)(a0)
+	sd s4, REG_OFFSET(REG_S4)(a0)
+	sd s5, REG_OFFSET(REG_S5)(a0)
+	sd s6, REG_OFFSET(REG_S6)(a0)
+	sd s7, REG_OFFSET(REG_S7)(a0)
+	sd s8, REG_OFFSET(REG_S8)(a0)
+	sd s9, REG_OFFSET(REG_S9)(a0)
+	sd s10, REG_OFFSET(REG_S10)(a0)
+	sd s11, REG_OFFSET(REG_S11)(a0)
+
+	/* done saving, return */
+	ret
+END(__getcontext)
diff --git a/arch/riscv64/setcontext.S b/arch/riscv64/setcontext.S
new file mode 100644
index 0000000..ddd0601
--- /dev/null
+++ b/arch/riscv64/setcontext.S
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2020 Ariadne Conill <ariadne@dereferenced.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * This software is provided 'as is' and without any warranty, express or
+ * implied.  In no event shall the authors be liable for any damages arising
+ * from the use of this software.
+ */
+
+#include "defs.h"
+
+ALIAS(setcontext, __setcontext)
+
+FUNC(__setcontext)
+	/* move $a0 to $t0 to avoid clobbering. */
+	mv t0, a0
+
+	ld t1, PC_OFFSET(t0)
+	ld ra, REG_OFFSET(REG_PC)(t0)
+	ld sp, REG_OFFSET(REG_SP)(t0)
+
+	/* first saved register block */
+	ld s0, REG_OFFSET(REG_S0)(t0)
+	ld s1, REG_OFFSET(REG_S1)(t0)
+
+	/* return register block */
+	ld a0, REG_OFFSET(REG_A0)(t0)
+	ld a1, REG_OFFSET(REG_A1)(t0)
+
+	/* argument register block */
+	ld a2, REG_OFFSET(REG_A2)(t0)
+	ld a3, REG_OFFSET(REG_A3)(t0)
+	ld a4, REG_OFFSET(REG_A4)(t0)
+	ld a5, REG_OFFSET(REG_A5)(t0)
+	ld a6, REG_OFFSET(REG_A6)(t0)
+	ld a7, REG_OFFSET(REG_A7)(t0)
+
+	/* second saved register block */
+	ld s2, REG_OFFSET(REG_S2)(t0)
+	ld s3, REG_OFFSET(REG_S3)(t0)
+	ld s4, REG_OFFSET(REG_S4)(t0)
+	ld s5, REG_OFFSET(REG_S5)(t0)
+	ld s6, REG_OFFSET(REG_S6)(t0)
+	ld s7, REG_OFFSET(REG_S7)(t0)
+	ld s8, REG_OFFSET(REG_S8)(t0)
+	ld s9, REG_OFFSET(REG_S9)(t0)
+	ld s10, REG_OFFSET(REG_S10)(t0)
+	ld s11, REG_OFFSET(REG_S11)(t0)
+
+	/* done saving, return */
+	ret
+END(__setcontext)