diff options
Diffstat (limited to 'hurd/hurdsig.c')
| -rw-r--r-- | hurd/hurdsig.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/hurd/hurdsig.c b/hurd/hurdsig.c index 6597198464..67f5bd0fe6 100644 --- a/hurd/hurdsig.c +++ b/hurd/hurdsig.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98 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 @@ -1167,10 +1167,11 @@ extern void __mig_init (void *); thread. */ void -_hurdsig_init (void) +_hurdsig_init (const int *intarray, size_t intarraysize) { error_t err; vm_size_t stacksize; + struct hurd_sigstate *ss; __mutex_init (&_hurd_siglock); @@ -1186,9 +1187,26 @@ _hurdsig_init (void) MACH_MSG_TYPE_MAKE_SEND); assert_perror (err); + /* Initialize the main thread's signal state. */ + ss = _hurd_self_sigstate (); + + /* Copy inherited values from our parent (or pre-exec process state) + into the signal settings of the main thread. */ + if (intarraysize > INIT_SIGMASK) + ss->blocked = intarray[INIT_SIGMASK]; + if (intarraysize > INIT_SIGPENDING) + ss->blocked = intarray[INIT_SIGPENDING]; + if (intarraysize > INIT_SIGIGN && intarray[INIT_SIGIGN] != 0) + { + int signo; + for (signo = 1; signo < NSIG; ++signo) + if (intarray[INIT_SIGIGN] & __sigmask(signo)) + ss->actions[signo].sa_handler = SIG_IGN; + } + /* Set the default thread to receive task-global signals to this one, the main (first) user thread. */ - _hurd_sigthread = __mach_thread_self (); + _hurd_sigthread = ss->thread; /* Start the signal thread listening on the message port. */ @@ -1215,8 +1233,6 @@ _hurdsig_init (void) err = __thread_resume (_hurd_msgport_thread); assert_perror (err); - (void) _hurd_self_sigstate (); - /* Receive exceptions on the signal port. */ __task_set_special_port (__mach_task_self (), TASK_EXCEPTION_PORT, _hurd_msgport); |