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newlib-cygwin
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* cygtls.cc (handle_threadlist_exception): Improve diagnostic output. 

* sigproc.cc (child_info::sync): Only clear hProcess when execing.
(wait_sig): Protect readsig handle.
This commit is contained in:
Christopher Faylor 2005-10-19 00:22:08 +00:00
parent 1f5c3042d5
commit b72a5c0767
3 changed files with 14 additions and 8 deletions
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7
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,10 @@
2005-10-18 Christopher Faylor <cgf@timesys.com>
* cygtls.cc (handle_threadlist_exception): Improve diagnostic output.
* sigproc.cc (child_info::sync): Only clear hProcess when execing.
(wait_sig): Protect readsig handle.
2005-10-18 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (NtLockVirtualMemory): Import.

10
winsup/cygwin/cygtls.cc
View File

@ -241,26 +241,24 @@ _cygtls::set_siginfo (sigpacket *pack)
extern "C" DWORD __stdcall RtlUnwind (void *, void *, void *, DWORD);
static int
handle_threadlist_exception (EXCEPTION_RECORD *e, void *frame, CONTEXT *, void *)
handle_threadlist_exception (EXCEPTION_RECORD *e, void *frame, CONTEXT *c, void *)
{
if (e->ExceptionCode != STATUS_ACCESS_VIOLATION)
{
system_printf ("handle_threadlist_exception called with exception code %d\n",
e->ExceptionCode);
system_printf ("unhandled exception %p at %p", e->ExceptionCode, c->Eip);
return 1;
}
sentry here;
if (threadlist_ix == BAD_IX)
{
system_printf ("handle_threadlist_exception called with threadlist_ix %d\n",
BAD_IX);
system_printf ("called with threadlist_ix %d", BAD_IX);
return 1;
}
if (!here.acquired ())
{
system_printf ("handle_threadlist_exception couldn't aquire muto\n");
system_printf ("couldn't aquire muto");
return 1;
}

5
winsup/cygwin/sigproc.cc
View File

@ -846,7 +846,7 @@ child_info::sync (pid_t pid, HANDLE& hProcess, DWORD howlong)
}
else
{
if (type != _PROC_FORK && x == nsubproc_ready)
if (type == _PROC_EXEC && x == nsubproc_ready)
{
ForceCloseHandle1 (hProcess, childhProcess);
hProcess = NULL;
@ -1057,6 +1057,7 @@ wait_sig (VOID *)
if (!CreatePipe (&readsig, &myself->sendsig, sec_user_nih (sa_buf), 0))
api_fatal ("couldn't create signal pipe, %E");
ProtectHandle (readsig);
sigCONT = CreateEvent (&sec_none_nih, FALSE, FALSE, NULL);
my_sendsig = myself->sendsig;
@ -1186,7 +1187,7 @@ wait_sig (VOID *)
break;
}
CloseHandle (readsig);
ForceCloseHandle (readsig);
sigproc_printf ("signal thread exiting");
ExitThread (0);
}