stage0

stage0/spl_cli.c

@@ -0,0 +1,55 @@
+/* spl_cli.c — SIR VM launcher
+ *
+ * Loads a compiled .sir binary and runs it via the SIR VM.
+ * Built-in syscalls are auto-registered via spl_syscall_register().
+ *
+ * Usage:
+ *   spl_cli <file.sir> [entry_point]
+ */
+
+#include "spl_ir.h"
+#include "spl_syscall.h"
+#include "spl_vm.h"
+
+#include <stdio.h>
+
+int main(int argc, const char **argv) {
+    if (argc < 2) {
+        fprintf(stderr, "Usage: spl_cli <file.sir> [entry_point]\n");
+        return 1;
+    }
+
+    const char *path = argv[1];
+    const char *entry = argc >= 3 ? argv[2] : "main";
+
+    spl_prog_t prog;
+    if (spl_prog_load_from_file(path, &prog) != 0) {
+        fprintf(stderr, "spl_cli: cannot load '%s'\n", path);
+        return 1;
+    }
+
+    spl_syscall_register(&prog);
+
+    spl_vm_t vm;
+    spl_vm_init(&vm);
+    if (spl_vm_load_prog(&vm, &prog) != 0) {
+        fprintf(stderr, "vm: prog '%s' not found\n", entry);
+        spl_prog_drop(&prog);
+        return 1;
+    }
+    if (spl_vm_prepare(&vm, entry, argc, argv, NULL) != 0) {
+        fprintf(stderr, "vm: entry point '%s' not found\n", entry);
+        spl_prog_drop(&prog);
+        return 1;
+    }
+
+    int ret = spl_vm_run_until(&vm, 0);
+    spl_vm_drop(&vm);
+    spl_prog_drop(&prog);
+
+    if (ret < 0) {
+        fprintf(stderr, "spl_cli: VM error (exit_code=%d)\n", vm.exit_code);
+        return (int)vm.exit_code;
+    }
+    return (int)vm.exit_code;
+}