diff options
Diffstat (limited to 'winsup/cygwin/sigproc.cc')
| -rw-r--r-- | winsup/cygwin/sigproc.cc | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc index 47096f086..e9fec6643 100644 --- a/winsup/cygwin/sigproc.cc +++ b/winsup/cygwin/sigproc.cc @@ -707,6 +707,8 @@ sig_send (_pinfo *p, siginfo_t& si, _cygtls *tls) sendsig = myself->sendsig; else { + for (int i = 0; !p->dwProcessId && i < 10000; i++) + low_priority_sleep (0); HANDLE hp = OpenProcess (PROCESS_DUP_HANDLE, false, p->dwProcessId); if (!hp) { @@ -854,14 +856,13 @@ subproc_init (void) by fork/spawn/exec. */ void __stdcall -init_child_info (DWORD chtype, child_info *ch, pid_t pid, HANDLE subproc_ready) +init_child_info (DWORD chtype, child_info *ch, HANDLE subproc_ready) { memset (ch, 0, sizeof *ch); ch->cb = chtype == PROC_FORK ? sizeof (child_info_fork) : sizeof (child_info); ch->intro = PROC_MAGIC_GENERIC; ch->magic = CHILD_INFO_MAGIC; ch->type = chtype; - ch->cygpid = pid; ch->subproc_ready = subproc_ready; ch->pppid_handle = myself->ppid_handle; ch->fhandler_union_cb = sizeof (fhandler_union); @@ -1064,6 +1065,7 @@ wait_sig (VOID *self) { HANDLE readsig; char sa_buf[1024]; + Static bool holding_signals; /* Initialization */ (void) SetThreadPriority (GetCurrentThread (), WAIT_SIG_PRIORITY); @@ -1080,6 +1082,7 @@ wait_sig (VOID *self) myself->process_state |= PID_ACTIVE; myself->process_state &= ~PID_INITIALIZING; + sigproc_printf ("myself->dwProcessId %u", myself->dwProcessId); /* If we've been execed, then there is still a stub left in the previous windows process waiting to see if it's started a cygwin process or not. Signalling subproc_ready indicates that we are a cygwin process. */ @@ -1159,9 +1162,17 @@ wait_sig (VOID *self) if (q->si.si_signo == __SIGDELETE || q->process () > 0) sigq.del (); break; + case __SIGHOLD: + holding_signals = 1; + break; + case __SIGNOHOLD: + holding_signals = 0; + break; default: if (pack.si.si_signo < 0) sig_clear (-pack.si.si_signo); + else if (holding_signals) + sigq.add (pack); else { int sig = pack.si.si_signo; |