From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2181) id A68403858425; Sat, 14 Jan 2023 22:00:22 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A68403858425 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1673733622; bh=4kx5eK6dhCiEXhTUP9egMA47TT/6gkXT0hB8e4fKncg=; h=From:To:Subject:Date:From; b=C13e8q0EhtlgQH3u87h3oSl5rHoHWZHC4FmWweP9FV6cB6/f+Tu8E9b7ZTYkrbjOK LytZI65v5dW9U72Atb5NdY9VwnoRaYlDfnnyZTdgcoEl1FN0RBR9mgTV2/yncvdUQ7 Lpml80Rmh3v3B4aIPtrRzDQP0gCqavgunJY7v7Q0= MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" From: Jonathan Wakely To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc r13-5171] libstdc++: Deliver names of C functions in X-Act-Checkin: gcc X-Git-Author: =?utf-8?q?Bj=C3=B6rn_Sch=C3=A4pers?= X-Git-Refname: refs/heads/master X-Git-Oldrev: d80e5a7b30e5d045c808f5235123e366e4e9286c X-Git-Newrev: b1c839be8353edfb1951454be3c5a8150f771385 Message-Id: <20230114220022.A68403858425@sourceware.org> Date: Sat, 14 Jan 2023 22:00:22 +0000 (GMT) List-Id: https://gcc.gnu.org/g:b1c839be8353edfb1951454be3c5a8150f771385 commit r13-5171-gb1c839be8353edfb1951454be3c5a8150f771385 Author: Björn Schäpers Date: Tue Dec 13 22:02:47 2022 +0100 libstdc++: Deliver names of C functions in __cxa_demangle is only to demangle C++ names, for all C functions, extern "C" functions, and including main it returns -2, in that case just adapt the given name. Otherwise it's kept empty, which doesn't look nice in the stacktrace. libstdc++-v3/ChangeLog: * include/std/stacktrace (stacktrace_entry::_S_demangle): Use raw __name if __cxa_demangle could not demangle it. Signed-off-by: Björn Schäpers Diff: --- libstdc++-v3/include/std/stacktrace | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libstdc++-v3/include/std/stacktrace b/libstdc++-v3/include/std/stacktrace index 402be3e828e..346c7b14142 100644 --- a/libstdc++-v3/include/std/stacktrace +++ b/libstdc++-v3/include/std/stacktrace @@ -219,6 +219,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION &__status); if (__status == 0) __s = __str; + else + __s = __name; __builtin_free(__str); return __s; }