1 files changed, 19 insertions, 0 deletions
diff --git a/lib/arch/riscv64/thread_create.s b/lib/arch/riscv64/thread_create.s
new file mode 100644
index 0000000..68c09cd
--- /dev/null
+++ b/lib/arch/riscv64/thread_create.s
@@ -0,0 +1,19 @@
+# Copyright (c) 2021 Johannes Stoelp
+
+    .section .text, "ax", @progbits
+
+     # extern "C" void thread_create();
+    .global thread_create
+    .type   thread_create, @function
+thread_create:
+    .cfi_startproc
+    ld a0, 8(sp)
+    ld x5, 0(sp)
+
+    jalr x5
+
+    # FIXME: no return from thread after user fn finished.
+1:
+    j 1b
+    .cfi_endproc
+    .size thread_create, .-thread_create