| // Copyright 2026 The Fuchsia Authors |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| use core::ffi::{c_char, c_int}; |
| |
| unsafe extern "C" { |
| pub(super) fn cpp_before_stack_overflow(what: *const c_char); |
| pub(super) fn cpp_crash_stackstomp() -> c_int; |
| pub(super) fn cpp_crash_shadow_call_stack_stomp() -> c_int; |
| #[cfg(not(target_arch = "aarch64"))] |
| pub(super) fn cpp_read_byte(p: *const u8) -> u8; |
| pub(super) fn cpp_crash_assert() -> c_int; |
| pub(super) fn cpp_crash_stack_guard() -> c_int; |
| pub(super) fn arch_sync_cache_range(start: usize, len: usize); |
| } |
| |
| #[cfg(ubsan)] |
| unsafe extern "C" { |
| pub(super) fn cpp_ub_array_oob(); |
| pub(super) fn cpp_ub_invalid_builtin_clz(); |
| pub(super) fn cpp_ub_invalid_builtin_ctz(); |
| pub(super) fn cpp_ub_misaligned_ptr(); |
| pub(super) fn cpp_ub_nonnull_return(); |
| pub(super) fn cpp_ub_nullability_return(); |
| pub(super) fn cpp_ub_overflow_ptr(); |
| pub(super) fn cpp_ub_overflow_signed_int_add(); |
| pub(super) fn cpp_ub_overflow_signed_int_shift(); |
| pub(super) fn cpp_ub_unaligned_assumption(); |
| pub(super) fn cpp_ub_undefined_enum(); |
| pub(super) fn cpp_ub_undefined_bool(); |
| pub(super) fn cpp_ub_unreachable(); |
| } |
