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| author | Christopher Faylor <me@cgf.cx> | 2005-06-09 23:48:08 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2005-06-09 23:48:08 +0000 |
| commit | 1b96f7da4592061bffad3e45181b3fd381c40079 (patch) | |
| tree | 2463fa3480b4f1c250e9d62531946e9f82f1ecf5 /winsup/cygwin/cygthread.cc | |
| parent | 9a9177720555953b8761b8f22ef7f5566db0955f (diff) | |
| download | cygnal-1b96f7da4592061bffad3e45181b3fd381c40079.tar.gz cygnal-1b96f7da4592061bffad3e45181b3fd381c40079.tar.bz2 cygnal-1b96f7da4592061bffad3e45181b3fd381c40079.zip | |
* cygthread.cc (cygthread::detach): Improve diagnostics for what should be an
impossible failure condition.
Diffstat (limited to 'winsup/cygwin/cygthread.cc')
| -rw-r--r-- | winsup/cygwin/cygthread.cc | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/winsup/cygwin/cygthread.cc b/winsup/cygwin/cygthread.cc index af60abf2a..896086834 100644 --- a/winsup/cygwin/cygthread.cc +++ b/winsup/cygwin/cygthread.cc @@ -344,7 +344,20 @@ cygthread::detach (HANDLE sigwait) break; default: if (!exiting) - api_fatal ("WFMO failed waiting for cygthread '%s', %E", __name); + { + system_printf ("WFMO failed waiting for cygthread '%s', %E", __name); + for (unsigned j = 0; j < n; j++) + switch (WaitForSingleObject (w4[j], 0)) + { + case WAIT_OBJECT_0: + case WAIT_TIMEOUT: + break; + default: + system_printf ("%s handle %p is bad", j ? "semaphore" : "signal_arrived", w4[j]); + break; + } + api_fatal ("exiting on fatal error"); + } break; } /* WAIT_OBJECT_0 means that the thread successfully read something, |