rt: Add a stack check to upcall_get_type_desc

2011-07-06 15:06:30 -07:00
parent 2f7bc90514
commit 91eb63eaee
3 changed files with 29 additions and 0 deletions
--- a/src/rt/rust_kernel.cpp
+++ b/src/rt/rust_kernel.cpp
@@ -121,6 +121,17 @@ rust_kernel::log(uint32_t level, char const *fmt, ...) {
    va_end(args);
 }

+void
+rust_kernel::fatal(char const *fmt, ...) {
+    char buf[BUF_BYTES];
+    va_list args;
+    va_start(args, fmt);
+    vsnprintf(buf, sizeof(buf), fmt, args);
+    _log.trace_ln(NULL, (uint32_t)0, buf);
+    exit(1);
+    va_end(args);
+}
+
 void
 rust_kernel::pump_message_queues() {
    for (size_t i = 0; i < message_queues.length(); i++) {