| // Copyright 2023 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <zircon/assert.h> |
| |
| #include <__verbose_abort> |
| |
| // TODO(https://fxbug.dev/42080760): These should print something useful instead of just crashing. |
| |
| extern "C" void __assert_fail(const char*, const char*, int, const char*) { __builtin_trap(); } |
| |
| extern "C" void __zx_panic(const char* format, ...) { __builtin_trap(); } |
| |
| void std::__libcpp_verbose_abort(const char* format, ...) noexcept { __builtin_trap(); } |
| |
| // GCC has an implicit declaration of abort with default visibility even under |
| // -fvisibility=hidden. Even with an explicit attribute on the definition, it |
| // will just ignore it (with a warning) because of the "previous" declaration. |
| // So instead of `extern "C"`, declare a different function from the language |
| // perspective (one that would get a mangled name) but override its linkage |
| // name explicitly. |
| void abort() __asm__("abort"); |
| void abort() { __builtin_trap(); } |
