diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/Makefile | 2 | ||||
| -rw-r--r-- | elf/tst-unwind-main.c | 28 |
2 files changed, 26 insertions, 4 deletions
diff --git a/elf/Makefile b/elf/Makefile index 43f625af05..6027926bd1 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -1486,4 +1486,4 @@ $(objpfx)tst-libc_dlvsym-static.out: $(objpfx)tst-libc_dlvsym-dso.so $(objpfx)tst-big-note: $(objpfx)tst-big-note-lib.so -CFLAGS-tst-unwind-main.c += -funwind-tables +CFLAGS-tst-unwind-main.c += -funwind-tables -DUSE_PTHREADS=0 diff --git a/elf/tst-unwind-main.c b/elf/tst-unwind-main.c index d1236032d7..7c20f04743 100644 --- a/elf/tst-unwind-main.c +++ b/elf/tst-unwind-main.c @@ -20,19 +20,41 @@ #include <unistd.h> #include <support/test-driver.h> +#if USE_PTHREADS +# include <pthread.h> +# include <error.h> +#endif + static _Unwind_Reason_Code callback (struct _Unwind_Context *ctx, void *arg) { return _URC_NO_REASON; } -int -main (void) +static void * +func (void *a) { /* Arrange for this test to be killed if _Unwind_Backtrace runs into an endless loop. We cannot use the test driver because the complete call chain needs to be compiled with -funwind-tables so that - _Unwind_Backtrace is able to reach _start. */ + _Unwind_Backtrace is able to reach the start routine. */ alarm (DEFAULT_TIMEOUT); _Unwind_Backtrace (callback, 0); + return a; +} + +int +main (void) +{ +#if USE_PTHREADS + pthread_t thr; + int rc = pthread_create (&thr, NULL, &func, NULL); + if (rc) + error (1, rc, "pthread_create"); + rc = pthread_join (thr, NULL); + if (rc) + error (1, rc, "pthread_join"); +#else + func (NULL); +#endif } |