diff options
Diffstat (limited to 'linuxthreads/pthread.c')
| -rw-r--r-- | linuxthreads/pthread.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/linuxthreads/pthread.c b/linuxthreads/pthread.c index 1e650f4e46..a3f829f9ac 100644 --- a/linuxthreads/pthread.c +++ b/linuxthreads/pthread.c @@ -150,7 +150,7 @@ pthread_descr __pthread_main_thread = &__pthread_initial_thread; /* Limit between the stack of the initial thread (above) and the stacks of other threads (below). Aligned on a STACK_SIZE boundary. */ -char *__pthread_initial_thread_bos = NULL; +char *__pthread_initial_thread_bos; /* File descriptor for sending requests to the thread manager. */ /* Initially -1, meaning that the thread manager is not running. */ @@ -163,13 +163,17 @@ int __pthread_manager_reader; /* Limits of the thread manager stack */ -char *__pthread_manager_thread_bos = NULL; -char *__pthread_manager_thread_tos = NULL; +char *__pthread_manager_thread_bos; +char *__pthread_manager_thread_tos; /* For process-wide exit() */ -int __pthread_exit_requested = 0; -int __pthread_exit_code = 0; +int __pthread_exit_requested; +int __pthread_exit_code; + +/* Nozero if the machine has more than one processor. */ +int __pthread_smp_kernel; + #if !__ASSUME_REALTIME_SIGNALS /* Pointers that select new or old suspend/resume functions @@ -212,7 +216,7 @@ static int current_rtmin = -1; static int current_rtmax = -1; int __pthread_sig_restart = SIGUSR1; int __pthread_sig_cancel = SIGUSR2; -int __pthread_sig_debug = 0; +int __pthread_sig_debug; #else static int current_rtmin; static int current_rtmax; @@ -224,7 +228,7 @@ int __pthread_sig_debug = __SIGRTMIN + 2; #else int __pthread_sig_restart = SIGUSR1; int __pthread_sig_cancel = SIGUSR2; -int __pthread_sig_debug = 0; +int __pthread_sig_debug; #endif static int rtsigs_initialized; @@ -399,6 +403,8 @@ static void pthread_initialize(void) __cxa_atexit((void (*) (void *)) pthread_exit_process, NULL, __dso_handle); else __on_exit (pthread_exit_process, NULL); + /* How many processors. */ + __pthread_smp_kernel = sysconf (_SC_NPROCESSORS_ONLN) > 1; } void __pthread_initialize(void) |