From 1cea8b271e8c1e7888dc6102014ee69bf2fcbe47 Mon Sep 17 00:00:00 2001
From: Koakuma <koachan@protonmail.com>
Date: Wed, 16 Mar 2022 21:40:59 +0700
Subject: [PATCH] stage2 sparcv9: Add list of preserved regs

---
 src/arch/sparcv9/abi.zig | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 src/arch/sparcv9/abi.zig

diff --git a/src/arch/sparcv9/abi.zig b/src/arch/sparcv9/abi.zig
new file mode 100644
index 0000000000..94f66f52f5
--- /dev/null
+++ b/src/arch/sparcv9/abi.zig
@@ -0,0 +1,9 @@
+const bits = @import("bits.zig");
+const Register = bits.Register;
+
+// Register windowing mechanism will take care of preserving registers
+// so no need to do it manually
+pub const callee_preserved_regs = [_]Register{};
+
+// pub const c_abi_int_param_regs = [_]Register{};
+// pub const c_abi_int_return_regs = [_]Register{};