feat: userspace round-trip — syscall stubs, ecall dispatch, U-mode entry and exit on QEMU

2026-10-18 02:15:35 +02:00
parent 450d74d07f
commit 570fe22bee
11 changed files with 322 additions and 115 deletions
--- a/crates/apps/hello/Cargo.toml
+++ b/crates/apps/hello/Cargo.toml
@@ -0,0 +1,14 @@
+[package]
+name = "hello"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+userspace = { workspace = true }
+
+[profile.release]
+panic = "abort"
+opt-level = "s"
+
+[profile.dev]
+panic = "abort"