470b66644b
* Specify "nocrt: true" to avoid calling __cxa_finalize. * Define a dummy __aeabi_unwind_cpp_pr0 for arm32. Bug: b/62815515 Bug: b/73873002 Test: boot AOSP hikey960-userdebug Test: run ndk_cxa_example in special /system/bin/debug namespace Test: run Bionic unit tests Change-Id: I59bcb100a2753286b59c51a47d7a183507219a07
71 lines
3.5 KiB
C++
71 lines
3.5 KiB
C++
/*
|
|
* Copyright (C) 2018 The Android Open Source Project
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
|
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
extern "C" void __internal_linker_error() {
|
|
__builtin_trap();
|
|
}
|
|
|
|
__strong_alias(__loader_android_create_namespace, __internal_linker_error);
|
|
__strong_alias(__loader_android_dlopen_ext, __internal_linker_error);
|
|
__strong_alias(__loader_android_dlwarning, __internal_linker_error);
|
|
__strong_alias(__loader_android_get_application_target_sdk_version, __internal_linker_error);
|
|
__strong_alias(__loader_android_get_LD_LIBRARY_PATH, __internal_linker_error);
|
|
__strong_alias(__loader_android_get_exported_namespace, __internal_linker_error);
|
|
__strong_alias(__loader_android_init_anonymous_namespace, __internal_linker_error);
|
|
__strong_alias(__loader_android_link_namespaces, __internal_linker_error);
|
|
__strong_alias(__loader_android_link_namespaces_all_libs, __internal_linker_error);
|
|
__strong_alias(__loader_android_set_application_target_sdk_version, __internal_linker_error);
|
|
__strong_alias(__loader_android_update_LD_LIBRARY_PATH, __internal_linker_error);
|
|
__strong_alias(__loader_cfi_fail, __internal_linker_error);
|
|
__strong_alias(__loader_dl_iterate_phdr, __internal_linker_error);
|
|
__strong_alias(__loader_dladdr, __internal_linker_error);
|
|
__strong_alias(__loader_dlclose, __internal_linker_error);
|
|
__strong_alias(__loader_dlerror, __internal_linker_error);
|
|
__strong_alias(__loader_dlopen, __internal_linker_error);
|
|
__strong_alias(__loader_dlsym, __internal_linker_error);
|
|
__strong_alias(__loader_dlvsym, __internal_linker_error);
|
|
__strong_alias(__loader_add_thread_local_dtor, __internal_linker_error);
|
|
__strong_alias(__loader_remove_thread_local_dtor, __internal_linker_error);
|
|
#if defined(__arm__)
|
|
__strong_alias(__loader_dl_unwind_find_exidx, __internal_linker_error);
|
|
#endif
|
|
__strong_alias(rtld_db_dlactivity, __internal_linker_error);
|
|
|
|
#if defined(__arm__)
|
|
// An arm32 unwinding table has an R_ARM_NONE relocation to
|
|
// __aeabi_unwind_cpp_pr0. This shared library will never invoke the unwinder,
|
|
// so it doesn't actually need the routine. Define a dummy version here,
|
|
// because the real version calls libc functions (e.g. memcpy, abort), which
|
|
// would create a dependency cycle with libc.so.
|
|
__attribute__((visibility("hidden")))
|
|
extern "C" void __aeabi_unwind_cpp_pr0() {
|
|
__builtin_trap();
|
|
}
|
|
#endif
|