Date: Tue, 29 Oct 2024 21:04:14 GMT From: Ed Maste <emaste@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: a1269171d71f - stable/14 - libcxxrt: Add a stub implementation of __cxa_call_terminate Message-ID: <202410292104.49TL4EEQ078923@gitrepo.freebsd.org>
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The branch stable/14 has been updated by emaste: URL: https://cgit.FreeBSD.org/src/commit/?id=a1269171d71f6e03014f13ba52d4e86b6e8782a2 commit a1269171d71f6e03014f13ba52d4e86b6e8782a2 Author: John Baldwin <jhb@FreeBSD.org> AuthorDate: 2024-08-21 17:37:48 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2024-10-29 20:34:21 +0000 libcxxrt: Add a stub implementation of __cxa_call_terminate This function is called by GCC 14 if a destructor invoked during exception unwinding throws an exception. Reviewed by: emaste Obtained from: libcxxrt commit 391a3dcc1054e18c2f0dff4e14d6d79ac95399d7 Differential Revision: https://reviews.freebsd.org/D46004 (cherry picked from commit 297a9e552b9a5adf07d195eae9649b0758f395af) --- contrib/libcxxrt/exception.cc | 13 +++++++++++++ lib/libcxxrt/Version.map | 4 ++++ 2 files changed, 17 insertions(+) diff --git a/contrib/libcxxrt/exception.cc b/contrib/libcxxrt/exception.cc index 35ff997dd445..b56333e979a2 100644 --- a/contrib/libcxxrt/exception.cc +++ b/contrib/libcxxrt/exception.cc @@ -1433,6 +1433,19 @@ extern "C" void __cxa_call_unexpected(void*exception) abort(); } +/** + * ABI function, called when an object destructor exits due to an + * exception during stack unwinding. + * + * This function does not return. + */ +extern "C" void __cxa_call_terminate(void *exception) throw() +{ + std::terminate(); + // Should not be reached. + abort(); +} + /** * ABI function, returns the adjusted pointer to the exception object. */ diff --git a/lib/libcxxrt/Version.map b/lib/libcxxrt/Version.map index a54b6a4daad5..39a54f4868a9 100644 --- a/lib/libcxxrt/Version.map +++ b/lib/libcxxrt/Version.map @@ -287,6 +287,10 @@ CXXABI_1.3.11 { __cxa_init_primary_exception; } CXXABI_1.3.9; +CXXABI_1.3.15 { + __cxa_call_terminate; +} CXXABI_1.3.11; + CXXRT_1.0 { extern "C++" {
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