diff --git a/build-tools/xaprepare/xaprepare/ConfigAndData/BuildAndroidPlatforms.cs b/build-tools/xaprepare/xaprepare/ConfigAndData/BuildAndroidPlatforms.cs index f767821a506..8bc4193eb15 100644 --- a/build-tools/xaprepare/xaprepare/ConfigAndData/BuildAndroidPlatforms.cs +++ b/build-tools/xaprepare/xaprepare/ConfigAndData/BuildAndroidPlatforms.cs @@ -5,8 +5,8 @@ namespace Xamarin.Android.Prepare { class BuildAndroidPlatforms { - public const string AndroidNdkVersion = "28c"; - public const string AndroidNdkPkgRevision = "28.2.13676358"; + public const string AndroidNdkVersion = "29"; + public const string AndroidNdkPkgRevision = "29.0.14206865"; public const int NdkMinimumAPI = 21; public const int NdkMinimumAPILegacy32 = 21; diff --git a/src-ThirdParty/llvm/libcxx/src/new.cpp b/src-ThirdParty/llvm/libcxx/src/new.cpp new file mode 100644 index 00000000000..e010fe4c4f1 --- /dev/null +++ b/src-ThirdParty/llvm/libcxx/src/new.cpp @@ -0,0 +1,226 @@ +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "include/overridable_function.h" +#include <__assert> +#include <__memory/aligned_alloc.h> +#include +#include +#include + +#if !defined(__GLIBCXX__) && !defined(_LIBCPP_ABI_VCRUNTIME) + +// The code below is copied as-is into libc++abi's libcxxabi/src/stdlib_new_delete.cpp +// file. The version in this file is the canonical one. + +inline void __throw_bad_alloc_shim() { std::__throw_bad_alloc(); } + +# define _LIBCPP_ASSERT_SHIM(expr, str) _LIBCPP_ASSERT(expr, str) + +// ------------------ BEGIN COPY ------------------ +// Implement all new and delete operators as weak definitions +// in this shared library, so that they can be overridden by programs +// that define non-weak copies of the functions. + +static void* operator_new_impl(std::size_t size) { + if (size == 0) + size = 1; + void* p; + while ((p = std::malloc(size)) == nullptr) { + // If malloc fails and there is a new_handler, + // call it to try free up memory. + std::new_handler nh = std::get_new_handler(); + if (nh) + nh(); + else + break; + } + return p; +} + +_LIBCPP_MAKE_OVERRIDABLE_FUNCTION_DETECTABLE _LIBCPP_WEAK void* operator new(std::size_t size) _THROW_BAD_ALLOC { + void* p = operator_new_impl(size); + if (p == nullptr) + __throw_bad_alloc_shim(); + return p; +} + +_LIBCPP_WEAK void* operator new(size_t size, const std::nothrow_t&) noexcept { +# if !_LIBCPP_HAS_EXCEPTIONS +# if _LIBCPP_CAN_DETECT_OVERRIDDEN_FUNCTION + _LIBCPP_ASSERT_SHIM( + !std::__is_function_overridden(static_cast(&operator new)), + "libc++ was configured with exceptions disabled and `operator new(size_t)` has been overridden, " + "but `operator new(size_t, nothrow_t)` has not been overridden. This is problematic because " + "`operator new(size_t, nothrow_t)` must call `operator new(size_t)`, which will terminate in case " + "it fails to allocate, making it impossible for `operator new(size_t, nothrow_t)` to fulfill its " + "contract (since it should return nullptr upon failure). Please make sure you override " + "`operator new(size_t, nothrow_t)` as well."); +# endif + + return operator_new_impl(size); +# else + void* p = nullptr; + try { + p = ::operator new(size); + } catch (...) { + } + return p; +# endif +} + +_LIBCPP_MAKE_OVERRIDABLE_FUNCTION_DETECTABLE _LIBCPP_WEAK void* operator new[](size_t size) _THROW_BAD_ALLOC { + return ::operator new(size); +} + +_LIBCPP_WEAK void* operator new[](size_t size, const std::nothrow_t&) noexcept { +# if !_LIBCPP_HAS_EXCEPTIONS +# if _LIBCPP_CAN_DETECT_OVERRIDDEN_FUNCTION + _LIBCPP_ASSERT_SHIM( + !std::__is_function_overridden(static_cast(&operator new[])), + "libc++ was configured with exceptions disabled and `operator new[](size_t)` has been overridden, " + "but `operator new[](size_t, nothrow_t)` has not been overridden. This is problematic because " + "`operator new[](size_t, nothrow_t)` must call `operator new[](size_t)`, which will terminate in case " + "it fails to allocate, making it impossible for `operator new[](size_t, nothrow_t)` to fulfill its " + "contract (since it should return nullptr upon failure). Please make sure you override " + "`operator new[](size_t, nothrow_t)` as well."); +# endif + + return operator_new_impl(size); +# else + void* p = nullptr; + try { + p = ::operator new[](size); + } catch (...) { + } + return p; +# endif +} + +_LIBCPP_WEAK void operator delete(void* ptr) noexcept { std::free(ptr); } + +_LIBCPP_WEAK void operator delete(void* ptr, const std::nothrow_t&) noexcept { ::operator delete(ptr); } + +_LIBCPP_WEAK void operator delete(void* ptr, size_t) noexcept { ::operator delete(ptr); } + +_LIBCPP_WEAK void operator delete[](void* ptr) noexcept { ::operator delete(ptr); } + +_LIBCPP_WEAK void operator delete[](void* ptr, const std::nothrow_t&) noexcept { ::operator delete[](ptr); } + +_LIBCPP_WEAK void operator delete[](void* ptr, size_t) noexcept { ::operator delete[](ptr); } + +# if _LIBCPP_HAS_LIBRARY_ALIGNED_ALLOCATION + +static void* operator_new_aligned_impl(std::size_t size, std::align_val_t alignment) { + if (size == 0) + size = 1; + if (static_cast(alignment) < sizeof(void*)) + alignment = std::align_val_t(sizeof(void*)); + + // Try allocating memory. If allocation fails and there is a new_handler, + // call it to try free up memory, and try again until it succeeds, or until + // the new_handler decides to terminate. + void* p; + while ((p = std::__libcpp_aligned_alloc(static_cast(alignment), size)) == nullptr) { + std::new_handler nh = std::get_new_handler(); + if (nh) + nh(); + else + break; + } + return p; +} + +_LIBCPP_MAKE_OVERRIDABLE_FUNCTION_DETECTABLE _LIBCPP_WEAK void* +operator new(std::size_t size, std::align_val_t alignment) _THROW_BAD_ALLOC { + void* p = operator_new_aligned_impl(size, alignment); + if (p == nullptr) + __throw_bad_alloc_shim(); + return p; +} + +_LIBCPP_WEAK void* operator new(size_t size, std::align_val_t alignment, const std::nothrow_t&) noexcept { +# if !_LIBCPP_HAS_EXCEPTIONS +# if _LIBCPP_CAN_DETECT_OVERRIDDEN_FUNCTION + _LIBCPP_ASSERT_SHIM( + !std::__is_function_overridden(static_cast(&operator new)), + "libc++ was configured with exceptions disabled and `operator new(size_t, align_val_t)` has been overridden, " + "but `operator new(size_t, align_val_t, nothrow_t)` has not been overridden. This is problematic because " + "`operator new(size_t, align_val_t, nothrow_t)` must call `operator new(size_t, align_val_t)`, which will " + "terminate in case it fails to allocate, making it impossible for `operator new(size_t, align_val_t, nothrow_t)` " + "to fulfill its contract (since it should return nullptr upon failure). Please make sure you override " + "`operator new(size_t, align_val_t, nothrow_t)` as well."); +# endif + + return operator_new_aligned_impl(size, alignment); +# else + void* p = nullptr; + try { + p = ::operator new(size, alignment); + } catch (...) { + } + return p; +# endif +} + +_LIBCPP_MAKE_OVERRIDABLE_FUNCTION_DETECTABLE _LIBCPP_WEAK void* +operator new[](size_t size, std::align_val_t alignment) _THROW_BAD_ALLOC { + return ::operator new(size, alignment); +} + +_LIBCPP_WEAK void* operator new[](size_t size, std::align_val_t alignment, const std::nothrow_t&) noexcept { +# if !_LIBCPP_HAS_EXCEPTIONS +# if _LIBCPP_CAN_DETECT_OVERRIDDEN_FUNCTION + _LIBCPP_ASSERT_SHIM( + !std::__is_function_overridden(static_cast(&operator new[])), + "libc++ was configured with exceptions disabled and `operator new[](size_t, align_val_t)` has been overridden, " + "but `operator new[](size_t, align_val_t, nothrow_t)` has not been overridden. This is problematic because " + "`operator new[](size_t, align_val_t, nothrow_t)` must call `operator new[](size_t, align_val_t)`, which will " + "terminate in case it fails to allocate, making it impossible for `operator new[](size_t, align_val_t, " + "nothrow_t)` to fulfill its contract (since it should return nullptr upon failure). Please make sure you " + "override " + "`operator new[](size_t, align_val_t, nothrow_t)` as well."); +# endif + + return operator_new_aligned_impl(size, alignment); +# else + void* p = nullptr; + try { + p = ::operator new[](size, alignment); + } catch (...) { + } + return p; +# endif +} + +_LIBCPP_WEAK void operator delete(void* ptr, std::align_val_t) noexcept { std::__libcpp_aligned_free(ptr); } + +_LIBCPP_WEAK void operator delete(void* ptr, std::align_val_t alignment, const std::nothrow_t&) noexcept { + ::operator delete(ptr, alignment); +} + +_LIBCPP_WEAK void operator delete(void* ptr, size_t, std::align_val_t alignment) noexcept { + ::operator delete(ptr, alignment); +} + +_LIBCPP_WEAK void operator delete[](void* ptr, std::align_val_t alignment) noexcept { + ::operator delete(ptr, alignment); +} + +_LIBCPP_WEAK void operator delete[](void* ptr, std::align_val_t alignment, const std::nothrow_t&) noexcept { + ::operator delete[](ptr, alignment); +} + +_LIBCPP_WEAK void operator delete[](void* ptr, size_t, std::align_val_t alignment) noexcept { + ::operator delete[](ptr, alignment); +} + +# endif // _LIBCPP_HAS_LIBRARY_ALIGNED_ALLOCATION +// ------------------ END COPY ------------------ + +#endif // !__GLIBCXX__ && !_LIBCPP_ABI_VCRUNTIME diff --git a/src-ThirdParty/llvm/libcxx/src/verbose_abort.cpp b/src-ThirdParty/llvm/libcxx/src/verbose_abort.cpp new file mode 100644 index 00000000000..fd6bc4943d6 --- /dev/null +++ b/src-ThirdParty/llvm/libcxx/src/verbose_abort.cpp @@ -0,0 +1,65 @@ +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include <__config> +#include <__verbose_abort> +#include +#include +#include + +#ifdef __BIONIC__ +# include +extern "C" void android_set_abort_message(const char* msg); +#endif // __BIONIC__ + +#if defined(__APPLE__) && __has_include() +# include +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +_LIBCPP_WEAK void __libcpp_verbose_abort(char const* format, ...) _LIBCPP_VERBOSE_ABORT_NOEXCEPT { + // Write message to stderr. We do this before formatting into a + // buffer so that we still get some information out if that fails. + { + va_list list; + va_start(list, format); + std::vfprintf(stderr, format, list); + va_end(list); + } + + // Format the arguments into an allocated buffer for CrashReport & friends. + // We leak the buffer on purpose, since we're about to abort() anyway. + char* buffer; + (void)buffer; + va_list list; + va_start(list, format); + +#if defined(__APPLE__) && __has_include() + // Note that we should technically synchronize accesses here (by e.g. taking a lock), + // however concretely we're only setting a pointer, so the likelihood of a race here + // is low. + vasprintf(&buffer, format, list); + CRSetCrashLogMessage(buffer); +#elif defined(__BIONIC__) + vasprintf(&buffer, format, list); + + // Show error in tombstone. + android_set_abort_message(buffer); + + // Show error in logcat. + openlog("libc++", 0, 0); + syslog(LOG_CRIT, "%s", buffer); + closelog(); +#endif + va_end(list); + + std::abort(); +} + +_LIBCPP_END_NAMESPACE_STD diff --git a/src/Xamarin.Android.Build.Tasks/Microsoft.Android.Sdk/targets/Microsoft.Android.Sdk.NativeAOT.targets b/src/Xamarin.Android.Build.Tasks/Microsoft.Android.Sdk/targets/Microsoft.Android.Sdk.NativeAOT.targets index ba0ae385391..f10deb35148 100644 --- a/src/Xamarin.Android.Build.Tasks/Microsoft.Android.Sdk/targets/Microsoft.Android.Sdk.NativeAOT.targets +++ b/src/Xamarin.Android.Build.Tasks/Microsoft.Android.Sdk/targets/Microsoft.Android.Sdk.NativeAOT.targets @@ -121,8 +121,8 @@ This file contains the NativeAOT-specific MSBuild logic for .NET for Android. <_NdkLibs Include="@(RuntimePackAsset->WithMetadataValue('Filename', 'libnaot-android.$(Configuration.ToLower())-static-$(Configuration.ToLower())'))" /> - <_NdkLibs Include="$(_NdkSysrootDir)libc++_static.a" /> - <_NdkLibs Include="$(_NdkSysrootDir)libc++abi.a" /> + + diff --git a/src/native/nativeaot/cxx-abi/string.cc b/src/native/nativeaot/cxx-abi/string.cc new file mode 100644 index 00000000000..30d528e14ac --- /dev/null +++ b/src/native/nativeaot/cxx-abi/string.cc @@ -0,0 +1,12 @@ +// +// Defining the macro will make the the explicit instantations below truely hidden +// +#define _LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS + +#include + +_LIBCPP_BEGIN_NAMESPACE_STD + +template class __attribute__ ((__visibility__("hidden"))) basic_string; + +_LIBCPP_END_NAMESPACE_STD diff --git a/src/native/nativeaot/cxx-abi/terminate.cc b/src/native/nativeaot/cxx-abi/terminate.cc new file mode 100644 index 00000000000..8a9700dad94 --- /dev/null +++ b/src/native/nativeaot/cxx-abi/terminate.cc @@ -0,0 +1,17 @@ +// +// Simple implementation of std::terminate() for Xamarin.Android +// +// Does NOT support terminate handlers, since we don't use them. +// +#include +#include + +#include "helpers.hh" + +namespace std { + [[noreturn]] void + terminate () noexcept + { + xamarin::android::Helpers::abort_application ("std::terminate() called. Aborting."); + } +}