1 files changed, 19 insertions, 0 deletions
diff --git a/zjit/src/codegen.rs b/zjit/src/codegen.rs
new file mode 100644
index 0000000000..f54d8b2036
--- /dev/null
+++ b/zjit/src/codegen.rs
@@ -0,0 +1,19 @@
+use std::rc::Rc;
+use std::cell::RefCell;
+
+use crate::virtualmem::VirtualMem;
+
+/// Block of memory into which instructions can be assembled
+pub struct CodeBlock {
+    // Memory for storing the encoded instructions
+    mem_block: Rc<RefCell<VirtualMem>>,
+}
+
+/// Global state needed for code generation
+pub struct ZJITState {
+    /// Inline code block (fast path)
+    inline_cb: CodeBlock,
+}
+
+/// Private singleton instance of the codegen globals
+static mut ZJIT_STATE: Option<ZJITState> = None;