Add std.dbg.trap(str msg) for help debugging.

2010-12-31 10:35:39 -08:00
parent 065542378c
commit c0d4e88428
2 changed files with 13 additions and 0 deletions
--- a/src/rt/rust_builtin.cpp
+++ b/src/rt/rust_builtin.cpp
@@ -363,6 +363,14 @@ debug_ptrcast(rust_task *task,
    return ptr;
 }

+extern "C" CDECL void
+debug_trap(rust_task *task, rust_str *s)
+{
+    task->log(rust_log::STDLIB, "trapping: %s", s->data);
+    // FIXME: x86-ism.
+    __asm__("int3");
+}
+

 //
 // Local Variables: