diff options
Diffstat (limited to 'hurd/hurdsig.c')
| -rw-r--r-- | hurd/hurdsig.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/hurd/hurdsig.c b/hurd/hurdsig.c index 72c582f00b..486be7ca9d 100644 --- a/hurd/hurdsig.c +++ b/hurd/hurdsig.c @@ -105,6 +105,8 @@ _hurd_thread_sigstate (thread_t thread) } else { + error_t err; + /* Use the global actions as a default for new threads. */ struct hurd_sigstate *s = _hurd_global_sigstate; if (s) @@ -118,6 +120,11 @@ _hurd_thread_sigstate (thread_t thread) ss->next = _hurd_sigstates; _hurd_sigstates = ss; + + err = __mach_port_mod_refs (__mach_task_self (), thread, + MACH_PORT_RIGHT_SEND, 1); + if (err) + __libc_fatal ("hurd: Can't add reference on Mach thread\n"); } } __mutex_unlock (&_hurd_siglock); @@ -125,8 +132,7 @@ _hurd_thread_sigstate (thread_t thread) } /* Destroy a sigstate structure. Called by libpthread just before the - * corresponding thread is terminated (the kernel thread port must remain valid - * until this function is called.) */ + * corresponding thread is terminated. */ void _hurd_sigstate_delete (thread_t thread) { @@ -143,7 +149,12 @@ _hurd_sigstate_delete (thread_t thread) __mutex_unlock (&_hurd_siglock); if (ss) - free (ss); + { + if (ss->thread != MACH_PORT_NULL) + __mach_port_deallocate (__mach_task_self (), ss->thread); + + free (ss); + } } /* Make SS a global receiver, with pthread signal semantics. */ |