diff --git a/gcc7-pr55917.patch b/gcc7-pr55917.patch new file mode 100644 index 0000000..0ae8696 --- /dev/null +++ b/gcc7-pr55917.patch @@ -0,0 +1,117 @@ +From 754d67d5ba4a1f9994210d402893a4cf49ce6a71 Mon Sep 17 00:00:00 2001 +From: Jonathan Wakely +Date: Mon, 12 Jun 2017 17:37:28 +0100 +Subject: [PATCH] PR libstdc++/55917 do not handle exceptions in std::thread + + PR libstdc++/55917 + * src/c++11/thread.cc (execute_native_thread_routine): Remove + try-block so that exceptions propagate out of the thread and terminate + is called by the exception-handling runtime. + (execute_native_thread_routine_compat): Likewise. + * testsuite/30_threads/thread/cons/terminate.cc: New. + +diff --git a/libstdc++-v3/src/c++11/thread.cc b/libstdc++-v3/src/c++11/thread.cc +index 44a230a708e..4a94bdd2f8c 100644 +--- a/libstdc++-v3/src/c++11/thread.cc ++++ b/libstdc++-v3/src/c++11/thread.cc +@@ -77,20 +77,7 @@ namespace std _GLIBCXX_VISIBILITY(default) + execute_native_thread_routine(void* __p) + { + thread::_State_ptr __t{ static_cast(__p) }; +- +- __try +- { +- __t->_M_run(); +- } +- __catch(const __cxxabiv1::__forced_unwind&) +- { +- __throw_exception_again; +- } +- __catch(...) +- { +- std::terminate(); +- } +- ++ __t->_M_run(); + return nullptr; + } + +@@ -104,20 +91,7 @@ namespace std _GLIBCXX_VISIBILITY(default) + // the thread state to a local object, breaking the reference cycle + // created in thread::_M_start_thread. + __local.swap(__t->_M_this_ptr); +- +- __try +- { +- __t->_M_run(); +- } +- __catch(const __cxxabiv1::__forced_unwind&) +- { +- __throw_exception_again; +- } +- __catch(...) +- { +- std::terminate(); +- } +- ++ __t->_M_run(); + return nullptr; + } + #endif +diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/terminate.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/terminate.cc +new file mode 100644 +index 00000000000..4b35b6c6024 +--- /dev/null ++++ b/libstdc++-v3/testsuite/30_threads/thread/cons/terminate.cc +@@ -0,0 +1,48 @@ ++// Copyright (C) 2017 Free Software Foundation, Inc. ++// ++// This file is part of the GNU ISO C++ Library. This library is free ++// software; you can redistribute it and/or modify it under the ++// terms of the GNU General Public License as published by the ++// Free Software Foundation; either version 3, or (at your option) ++// any later version. ++ ++// This library is distributed in the hope that it will be useful, ++// but WITHOUT ANY WARRANTY; without even the implied warranty of ++// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++// GNU General Public License for more details. ++ ++// You should have received a copy of the GNU General Public License along ++// with this library; see the file COPYING3. If not see ++// . ++ ++// { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-rtems* *-*-darwin* powerpc-ibm-aix* } } ++// { dg-options "-pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* powerpc-ibm-aix* } } ++// { dg-require-effective-target c++11 } ++// { dg-require-cstdint "" } ++// { dg-require-gthreads "" } ++ ++#include ++#include ++#include ++ ++void handle_terminate() ++{ ++ std::_Exit(0); ++} ++ ++void f() { throw 1; } ++ ++void ++test01() ++{ ++ std::set_terminate(handle_terminate); ++ std::thread t(f); ++ t.join(); ++ std::abort(); ++} ++ ++int ++main() ++{ ++ test01(); ++} +-- +2.27.0 + diff --git a/gcc7.changes b/gcc7.changes index 72cccf3..e981124 100644 --- a/gcc7.changes +++ b/gcc7.changes @@ -1,3 +1,9 @@ +------------------------------------------------------------------- +Mon Oct 25 11:40:00 UTC 2021 - Lukas Lansky + +- Add gcc7-pr55917.patch to do not handle exceptions in std::thread + (jsc#CAR-1182) + ------------------------------------------------------------------- Wed Oct 20 16:52:20 UTC 2021 - Giuliano Belinassi diff --git a/gcc7.spec b/gcc7.spec index d1d882b..4d106b7 100644 --- a/gcc7.spec +++ b/gcc7.spec @@ -319,6 +319,7 @@ Patch31: gcc7-testsuite-fixes.patch Patch32: gcc7-pr81942.patch Patch33: gcc7-sanitizer-cyclades.patch Patch34: gcc7-ada-MINSTKSZ.patch +Patch35: gcc7-pr55917.patch # A set of patches from the RH srpm Patch51: gcc41-ppc32-retaddr.patch # Some patches taken from Debian @@ -1813,6 +1814,7 @@ ln -s nvptx-newlib/newlib . %patch32 -p1 %patch33 -p1 %patch34 -p1 +%patch35 -p1 %patch51 %patch60 %patch61