Add test to exercise more args then registers (#4661)

programs/bpf/rust/many_args/Cargo.toml

@@ -0,0 +1,23 @@
+
+# Note: This crate must be built using build.sh
+
+[package]
+name = "solana-bpf-rust-many-args"
+version = "0.16.0"
+description = "Solana BPF many-args program written in Rust"
+authors = ["Solana Maintainers <maintainers@solana.com>"]
+repository = "https://github.com/solana-labs/solana"
+license = "Apache-2.0"
+homepage = "https://solana.com/"
+edition = "2018"
+
+[dependencies]
+solana-sdk-bpf-utils = { path = "../../../../sdk/bpf/rust-utils", version = "0.16.0" }
+solana-bpf-rust-many-args-dep = { path = "../many_args_dep", version = "0.16.0" }
+
+[workspace]
+members = []
+
+[lib]
+crate-type = ["cdylib"]
+name = "solana_bpf_rust_many_args"