From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1873) id 572013942001; Sat, 30 Jan 2021 19:10:21 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 572013942001 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Iain Buclaw To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/ibuclaw/heads/darwin)] Darwin D : Disable backtraces for Darwin for now. X-Act-Checkin: gcc X-Git-Author: Iain Sandoe X-Git-Refname: refs/users/ibuclaw/heads/darwin X-Git-Oldrev: 4249abfc09cfd01db10c5896bf32d4280c0c396a X-Git-Newrev: 03783a4e38d2ca665907b9dc55b74b0a294a642e Message-Id: <20210130191021.572013942001@sourceware.org> Date: Sat, 30 Jan 2021 19:10:21 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 30 Jan 2021 19:10:21 -0000 https://gcc.gnu.org/g:03783a4e38d2ca665907b9dc55b74b0a294a642e commit 03783a4e38d2ca665907b9dc55b74b0a294a642e Author: Iain Sandoe Date: Sat Dec 19 13:21:46 2020 +0000 Darwin D : Disable backtraces for Darwin for now. It seems that there is some fault in the handling of these that causes the process to spin if the backtrace is attempted in most cases. Diff: --- libphobos/libdruntime/core/runtime.d | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/libphobos/libdruntime/core/runtime.d b/libphobos/libdruntime/core/runtime.d index 848b607ae69..508cc0fc563 100644 --- a/libphobos/libdruntime/core/runtime.d +++ b/libphobos/libdruntime/core/runtime.d @@ -479,6 +479,9 @@ extern (C) bool runModuleUnitTests() static extern (C) void unittestSegvHandler( int signum, siginfo_t* info, void* ptr ) { + version(Darwin) {} + else + { import core.stdc.stdio; fprintf(stderr, "Segmentation fault while running unittests:\n"); fprintf(stderr, "----------------\n"); @@ -497,6 +500,7 @@ extern (C) bool runModuleUnitTests() foreach (size_t i, const(char[]) msg; bt) fprintf(stderr, "%s\n", msg.ptr ? msg.ptr : "???"); + } } sigaction_t action = void; @@ -521,11 +525,15 @@ extern (C) bool runModuleUnitTests() static extern (C) void unittestSegvHandler( int signum, siginfo_t* info, void* ptr ) nothrow { + version(Darwin) {} + else + { static enum MAXFRAMES = 128; void*[MAXFRAMES] callstack; auto numframes = backtrace( callstack.ptr, MAXFRAMES ); backtrace_symbols_fd( callstack.ptr, numframes, 2 ); + } } sigaction_t action = void;