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| author | Andreas Schwab <schwab@suse.de> | 2013-05-20 10:19:31 +0200 |
|---|---|---|
| committer | Andreas Schwab <schwab@suse.de> | 2013-05-21 10:52:46 +0200 |
| commit | e39adf43c7d1979884dd304ed1250baf1f78fadc (patch) | |
| tree | 7f9a7c260724e5a11d937ca0746b11862d84c443 /setjmp | |
| parent | 6c14f68aabb72938a1a66bc51b05c83ed7edcf35 (diff) | |
| download | glibc-e39adf43c7d1979884dd304ed1250baf1f78fadc.tar.gz | |
AArch64: Don't clobber argument for tail call to __sigjmp_save in sigsetjmp
Diffstat (limited to 'setjmp')
| -rw-r--r-- | setjmp/Makefile | 3 | ||||
| -rw-r--r-- | setjmp/tst-sigsetjmp.c | 44 |
2 files changed, 46 insertions, 1 deletions
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 + <http://www.gnu.org/licenses/>. */ + +/* Test case for BZ #15493 */ + +#include <stdlib.h> +#include <signal.h> +#include <setjmp.h> + +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" |