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| author | Christopher Faylor <me@cgf.cx> | 2003-08-28 02:04:16 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2003-08-28 02:04:16 +0000 |
| commit | e2bc5017fa996b7de73821db61b14c2d552bfc06 (patch) | |
| tree | 77813fcbca6d7f05cffeed9fb13637574c089408 /winsup/cygwin/exceptions.cc | |
| parent | cc9f0cf0af2d2ef2beb508c8438ed938b775628f (diff) | |
| download | cygnal-e2bc5017fa996b7de73821db61b14c2d552bfc06.tar.gz cygnal-e2bc5017fa996b7de73821db61b14c2d552bfc06.tar.bz2 cygnal-e2bc5017fa996b7de73821db61b14c2d552bfc06.zip | |
* syscalls.cc (mount): Don't check win32_path when doing cygdrive mount.
Diffstat (limited to 'winsup/cygwin/exceptions.cc')
| -rw-r--r-- | winsup/cygwin/exceptions.cc | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc index 173216525..ae2c400a6 100644 --- a/winsup/cygwin/exceptions.cc +++ b/winsup/cygwin/exceptions.cc @@ -785,10 +785,9 @@ setup_handler (int sig, void *handler, struct sigaction& siga) CONTEXT cx; bool interrupted = false; sigthread *th = NULL; // Initialization needed to shut up gcc - int prio = INFINITE; if (sigsave.sig) - goto set_pending; + goto out; for (int i = 0; i < CALL_HANDLER_RETRY; i++) { @@ -823,7 +822,18 @@ setup_handler (int sig, void *handler, struct sigaction& siga) SuspendThread on itself then just queue the signal. */ EnterCriticalSection (&mainthread.lock); +#ifndef DEBUGGING sigproc_printf ("suspending mainthread"); +#else + cx.ContextFlags = CONTEXT_CONTROL | CONTEXT_INTEGER; + if (!GetThreadContext (hth, &cx)) + memset (&cx, 0, sizeof cx); +#if 0 + if ((cx.Eip & 0xff000000) == 0x77000000) + try_to_debug (); +#endif + sigproc_printf ("suspending mainthread PC %p", cx.Eip); +#endif res = SuspendThread (hth); /* Just release the lock now since we hav suspended the main thread and it definitely can't be grabbing it now. This will have to change, of course, @@ -866,13 +876,6 @@ setup_handler (int sig, void *handler, struct sigaction& siga) } } - if ((DWORD) prio != INFINITE) - { - /* Reset the priority so we can finish this off quickly. */ - SetThreadPriority (GetCurrentThread (), WAIT_SIG_PRIORITY); - prio = INFINITE; - } - if (th) { interrupted = interrupt_on_return (th, sig, handler, siga); @@ -888,20 +891,11 @@ setup_handler (int sig, void *handler, struct sigaction& siga) if (interrupted) break; - if ((DWORD) prio != INFINITE && !mainthread.frame) - prio = low_priority_sleep (SLEEP_0_STAY_LOW); sigproc_printf ("couldn't interrupt. trying again."); } - set_pending: - if (interrupted) - { - if ((DWORD) prio != INFINITE) - SetThreadPriority (GetCurrentThread (), WAIT_SIG_PRIORITY); - sigproc_printf ("signal successfully delivered"); - } - - sigproc_printf ("returning %d", interrupted); +out: + sigproc_printf ("signal %d %sdelivered", sig, interrupted ? "" : "not "); return interrupted; } #endif /* i386 */ |