From e39adf43c7d1979884dd304ed1250baf1f78fadc Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Mon, 20 May 2013 10:19:31 +0200 Subject: AArch64: Don't clobber argument for tail call to __sigjmp_save in sigsetjmp --- setjmp/Makefile | 3 ++- setjmp/tst-sigsetjmp.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 46 insertions(+), 1 deletion(-) create mode 100644 setjmp/tst-sigsetjmp.c (limited to 'setjmp') diff --git a/setjmp/Makefile b/setjmp/Makefile index 6124333546..913359cf73 100644 --- a/setjmp/Makefile +++ b/setjmp/Makefile @@ -25,7 +25,8 @@ headers := setjmp.h bits/setjmp.h bits/setjmp2.h routines := setjmp sigjmp bsd-setjmp bsd-_setjmp \ longjmp __longjmp jmp-unwind -tests := tst-setjmp jmpbug bug269-setjmp tst-setjmp-fp +tests := tst-setjmp jmpbug bug269-setjmp tst-setjmp-fp \ + tst-sigsetjmp include ../Rules diff --git a/setjmp/tst-sigsetjmp.c b/setjmp/tst-sigsetjmp.c new file mode 100644 index 0000000000..467c26a968 --- /dev/null +++ b/setjmp/tst-sigsetjmp.c @@ -0,0 +1,44 @@ +/* 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 + . */ + +/* Test case for BZ #15493 */ + +#include +#include +#include + +static int +do_test (void) +{ + sigjmp_buf sj; + sigset_t m; + + sigemptyset (&m); + sigprocmask (SIG_SETMASK, &m, NULL); + if (sigsetjmp (sj, 0) == 0) + { + sigaddset (&m, SIGUSR1); + sigprocmask (SIG_SETMASK, &m, NULL); + siglongjmp (sj, 1); + return EXIT_FAILURE; + } + sigprocmask (SIG_SETMASK, NULL, &m); + return sigismember (&m, SIGUSR1) ? EXIT_SUCCESS : EXIT_FAILURE; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" -- cgit 1.4.1