From d400dcac5e66047f86291d1a4b90fffb6327dc43 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Tue, 20 Aug 2013 15:01:59 -0500 Subject: PowerPC: fix backtrace to handle signal trampolines This patch fixes backtrace for PPC32 and PPC64 to correctly handle signal trampolines. The 'debug/tst-backtrace6.c' also check for SA_SIGINFO handling, where is triggers another vDSO symbols for PPC32. --- debug/tst-backtrace6.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 debug/tst-backtrace6.c (limited to 'debug/tst-backtrace6.c') diff --git a/debug/tst-backtrace6.c b/debug/tst-backtrace6.c new file mode 100644 index 0000000000..cd8dbcd1db --- /dev/null +++ b/debug/tst-backtrace6.c @@ -0,0 +1,21 @@ +/* Test backtrace and backtrace_symbols for signal frames, where a + system call was interrupted by a signal. + Copyright (C) 2013 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#define SIGACTION_FLAGS SA_SIGINFO +#include -- cgit 1.4.1