diff options
Diffstat (limited to 'lib/libc_r/uthread/uthread_init.c')
| -rw-r--r-- | lib/libc_r/uthread/uthread_init.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/libc_r/uthread/uthread_init.c b/lib/libc_r/uthread/uthread_init.c index 35731c4..be671a1 100644 --- a/lib/libc_r/uthread/uthread_init.c +++ b/lib/libc_r/uthread/uthread_init.c @@ -92,7 +92,6 @@ _thread_init(void) int mib[2]; struct clockinfo clockinfo; struct sigaction act; - struct sigaltstack alt; /* Check if this function has already been called: */ if (_thread_initial) @@ -281,11 +280,15 @@ _thread_init(void) /* Clear the signal queue: */ memset(_thread_sigq, 0, sizeof(_thread_sigq)); - /* Create and install an alternate signal stack: */ - alt.ss_sp = malloc(SIGSTKSZ); /* recommended stack size */ - alt.ss_size = SIGSTKSZ; - alt.ss_flags = 0; - if (_thread_sys_sigaltstack(&alt, NULL) != 0) + /* + * Create and install an alternate signal stack of + * the recommended size: + */ + _thread_sigstack.ss_sp = malloc(SIGSTKSZ); + _thread_sigstack.ss_size = SIGSTKSZ; + _thread_sigstack.ss_flags = 0; + if ((_thread_sigstack.ss_sp == NULL) || + (_thread_sys_sigaltstack(&_thread_sigstack, NULL) != 0)) PANIC("Unable to install alternate signal stack"); /* Enter a loop to get the existing signal status: */ |
