| // Copyright 2022 The Emscripten Authors. All rights reserved. |
| // Emscripten is available under two separate licenses, the MIT license and the |
| // University of Illinois/NCSA Open Source License. Both these licenses can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #include <stdnoreturn.h> |
| |
| #include <cstdlib> |
| |
| #ifndef NDEBUG |
| // In debug builds show a message. |
| namespace wasmfs { |
| noreturn void |
| handle_unreachable(const char* msg, const char* file, unsigned line); |
| } |
| #define WASMFS_UNREACHABLE(msg) \ |
| wasmfs::handle_unreachable(msg, __FILE__, __LINE__) |
| #else |
| // In release builds trap in a compact manner. |
| #define WASMFS_UNREACHABLE(msg) __builtin_trap() |
| #endif |
