diff options
Diffstat (limited to 'Python/thread.c')
| -rw-r--r-- | Python/thread.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/Python/thread.c b/Python/thread.c index 149190f..76a67af 100644 --- a/Python/thread.c +++ b/Python/thread.c @@ -23,7 +23,7 @@ static ulock_t wait_lock; /* lock used to wait for other threads */ static int waiting_for_threads; /* protected by count_lock */ static int nthreads; /* protected by count_lock */ static int exit_status; -static int do_exit; +static int do_exit; /* indicates that the program is to exit */ static int exiting; /* we're already exiting (for maybe_exit) */ static pid_t my_pid; /* PID of main thread */ static pid_t pidlist[MAXPROC]; /* PIDs of other threads */ @@ -106,12 +106,14 @@ void init_thread _P0() #ifdef DEBUG thread_debug = getenv("THREADDEBUG") != 0; #endif - dprintf(("init_thread called\n")); if (initialized) return; initialized = 1; + dprintf(("init_thread called\n")); #ifdef __sgi + if (usconfig(CONF_INITUSERS, 16) < 0) + perror("usconfig - CONF_INITUSERS"); my_pid = getpid(); /* so that we know which is the main thread */ atexit(maybe_exit); s.sa_handler = exit_sig; @@ -119,13 +121,20 @@ void init_thread _P0() /*sigaddset(&s.sa_mask, SIGUSR1);*/ s.sa_flags = 0; sigaction(SIGUSR1, &s, 0); - prctl(PR_SETEXITSIG, SIGUSR1); - usconfig(CONF_ARENATYPE, US_SHAREDONLY); + if (prctl(PR_SETEXITSIG, SIGUSR1) < 0) + perror("prctl - PR_SETEXITSIG"); + if (usconfig(CONF_ARENATYPE, US_SHAREDONLY) < 0) + perror("usconfig - CONF_ARENATYPE"); /*usconfig(CONF_LOCKTYPE, US_DEBUGPLUS);*/ - shared_arena = usinit(tmpnam(0)); + if ((shared_arena = usinit(tmpnam(0))) == 0) + perror("usinit"); count_lock = usnewlock(shared_arena); (void) usinitlock(count_lock); wait_lock = usnewlock(shared_arena); + dprintf(("arena start: %lx, arena size: %ld\n", (long) shared_arena, (long) usconfig(CONF_GETSIZE, shared_arena))); +#ifdef USE_DL /* for python */ + dl_setrange((long) shared_arena, (long) shared_arena + 64 * 1024); +#endif #endif #ifdef sun lwp_setstkcache(STACKSIZE, NSTACKS); |