diff options
Diffstat (limited to 'debug')
| -rw-r--r-- | debug/Makefile | 4 | ||||
| -rw-r--r-- | debug/tst-backtrace5.c | 11 | ||||
| -rw-r--r-- | debug/tst-backtrace6.c | 21 |
3 files changed, 32 insertions, 4 deletions
diff --git a/debug/Makefile b/debug/Makefile index 779741f..13ee5c8 100644 --- a/debug/Makefile +++ b/debug/Makefile @@ -130,16 +130,18 @@ CFLAGS-tst-backtrace2.c += -funwind-tables CFLAGS-tst-backtrace3.c += -funwind-tables CFLAGS-tst-backtrace4.c += -funwind-tables CFLAGS-tst-backtrace5.c += -funwind-tables +CFLAGS-tst-backtrace6.c += -funwind-tables LDFLAGS-tst-backtrace2 = -rdynamic LDFLAGS-tst-backtrace3 = -rdynamic LDFLAGS-tst-backtrace4 = -rdynamic LDFLAGS-tst-backtrace5 = -rdynamic +LDFLAGS-tst-backtrace6 = -rdynamic tests = backtrace-tst tst-longjmp_chk tst-chk1 tst-chk2 tst-chk3 \ tst-lfschk1 tst-lfschk2 tst-lfschk3 test-strcpy_chk test-stpcpy_chk \ tst-chk4 tst-chk5 tst-chk6 tst-lfschk4 tst-lfschk5 tst-lfschk6 \ tst-longjmp_chk2 tst-backtrace2 tst-backtrace3 tst-backtrace4 \ - tst-backtrace5 + tst-backtrace5 tst-backtrace6 tests-ifunc := $(stpcpy_chk strcpy_chk:%=test-%-ifunc) tests += $(tests-ifunc) diff --git a/debug/tst-backtrace5.c b/debug/tst-backtrace5.c index ca47437..51180c1 100644 --- a/debug/tst-backtrace5.c +++ b/debug/tst-backtrace5.c @@ -28,6 +28,10 @@ #include "tst-backtrace.h" +#ifndef SIGACTION_FLAGS +# define SIGACTION_FLAGS 0 +#endif + static int do_test (void); #define TEST_FUNCTION do_test () #include "../test-skeleton.c" @@ -91,7 +95,7 @@ handle_signal (int signum) } NO_INLINE int -fn (int c) +fn (int c, int flags) { pid_t parent_pid, child_pid; int pipefd[2]; @@ -100,12 +104,13 @@ fn (int c) if (c > 0) { - fn (c - 1); + fn (c - 1, flags); return x; } memset (&act, 0, sizeof (act)); act.sa_handler = handle_signal; + act.sa_flags = flags; sigemptyset (&act.sa_mask); sigaction (SIGUSR1, &act, NULL); parent_pid = getpid (); @@ -131,6 +136,6 @@ fn (int c) NO_INLINE static int do_test (void) { - fn (2); + fn (2, SIGACTION_FLAGS); return ret; } diff --git a/debug/tst-backtrace6.c b/debug/tst-backtrace6.c new file mode 100644 index 0000000..cd8dbcd --- /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 + <http://www.gnu.org/licenses/>. */ + +#define SIGACTION_FLAGS SA_SIGINFO +#include <debug/tst-backtrace5.c> |