diff options
Diffstat (limited to 'src/rt')
| -rw-r--r-- | src/rt/rust_upcall.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/rt/rust_upcall.cpp b/src/rt/rust_upcall.cpp index 7e2fac101ed..46e53048899 100644 --- a/src/rt/rust_upcall.cpp +++ b/src/rt/rust_upcall.cpp @@ -253,6 +253,10 @@ upcall_fail(rust_task *task, task->log(rust_log::UPCALL | rust_log::ERR, "upcall fail '%s', %s:%" PRIdPTR, expr, file, line); task->fail(4); + if (getenv("RUST_TRAP_FAILURE")) { + // FIXME: x86-ism. + __asm__("int3"); + } } /** |