xref: /aosp_15_r20/external/llvm-libc/src/stdlib/quick_exit.cpp (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
1*71db0c75SAndroid Build Coastguard Worker //===-- Implementation of quick_exit --------------------------------------===//
2*71db0c75SAndroid Build Coastguard Worker //
3*71db0c75SAndroid Build Coastguard Worker // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*71db0c75SAndroid Build Coastguard Worker // See https://llvm.org/LICENSE.txt for license information.
5*71db0c75SAndroid Build Coastguard Worker // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*71db0c75SAndroid Build Coastguard Worker //
7*71db0c75SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
8*71db0c75SAndroid Build Coastguard Worker 
9*71db0c75SAndroid Build Coastguard Worker #include "src/stdlib/quick_exit.h"
10*71db0c75SAndroid Build Coastguard Worker #include "src/__support/OSUtil/exit.h"
11*71db0c75SAndroid Build Coastguard Worker #include "src/__support/common.h"
12*71db0c75SAndroid Build Coastguard Worker #include "src/__support/macros/config.h"
13*71db0c75SAndroid Build Coastguard Worker #include "src/stdlib/exit_handler.h"
14*71db0c75SAndroid Build Coastguard Worker 
15*71db0c75SAndroid Build Coastguard Worker // extern "C" void __cxa_finalize(void *);
16*71db0c75SAndroid Build Coastguard Worker namespace LIBC_NAMESPACE_DECL {
17*71db0c75SAndroid Build Coastguard Worker 
18*71db0c75SAndroid Build Coastguard Worker extern ExitCallbackList at_quick_exit_callbacks;
19*71db0c75SAndroid Build Coastguard Worker [[gnu::weak]] extern void teardown_main_tls();
20*71db0c75SAndroid Build Coastguard Worker 
21*71db0c75SAndroid Build Coastguard Worker [[noreturn]] LLVM_LIBC_FUNCTION(void, quick_exit, (int status)) {
22*71db0c75SAndroid Build Coastguard Worker   call_exit_callbacks(at_quick_exit_callbacks);
23*71db0c75SAndroid Build Coastguard Worker   if (teardown_main_tls)
24*71db0c75SAndroid Build Coastguard Worker     teardown_main_tls();
25*71db0c75SAndroid Build Coastguard Worker   internal::exit(status);
26*71db0c75SAndroid Build Coastguard Worker }
27*71db0c75SAndroid Build Coastguard Worker 
28*71db0c75SAndroid Build Coastguard Worker } // namespace LIBC_NAMESPACE_DECL
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