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* cygheap.cc (init_cheap): Just use any old address for the cygwin heap.

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* exceptions.cc (signal_exit): Don't terminate the main thread.  Just try to
exit in this thread really quickly.
* signal.cc (kill_pgrp): Fix typo which caused pinfo structure to be assigned
incorrectly.
This commit is contained in:
Christopher Faylor
2000-09-11 00:25:57 +00:00
parent 10e1fce6a1
commit 9149d76e50
4 changed files with 29 additions and 20 deletions
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28
winsup/cygwin/exceptions.cc
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@ -992,11 +992,6 @@ exit_sig:
sig |= 0x80;
}
sigproc_printf ("signal %d, about to call do_exit", sig);
TerminateThread (hMainThread, 0);
/* FIXME: This just works around the problem so that we don't attempt to
use a resource lock when exiting. */
user_data->resourcelocks->Delete ();
user_data->resourcelocks->Init ();
signal_exit (sig);
/* Never returns */
}
@ -1007,15 +1002,6 @@ exit_sig:
static void
signal_exit (int rc)
{
/* If the exception handler gets a trap, we could recurse awhile.
If this is non-zero, skip the cleaning up and exit NOW. */
muto *m;
/* FIXME: Make multi-thread aware */
for (m = muto_start.next; m != NULL; m = m->next)
if (m->unstable () || m->owner () == mainthread.id)
m->reset ();
rc = EXIT_SIGNAL | (rc << 8);
if (exit_already++)
{
@ -1024,6 +1010,20 @@ signal_exit (int rc)
ExitProcess (rc);
}
/* We'd like to stop the main thread from executing but when we do that it
causes random, inexplicable hangs. So, instead, we set up the priority
of this thread really high so that it should do its thing and then exit. */
(void) SetThreadPriority (GetCurrentThread (), THREAD_PRIORITY_TIME_CRITICAL);
/* Unlock any main thread mutos since we're executing with prejudice. */
muto *m;
for (m = muto_start.next; m != NULL; m = m->next)
if (m->unstable () || m->owner () == mainthread.id)
m->reset ();
user_data->resourcelocks->Delete ();
user_data->resourcelocks->Init ();
do_exit (rc);
}