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| author | Takashi Yano via Cygwin-patches <cygwin-patches@cygwin.com> | 2021-01-29 12:46:26 +0900 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2021-02-01 10:54:04 +0100 |
| commit | 6c1552b0da7c7cdf1cf1668b3706c0d1a14c9b2d (patch) | |
| tree | 2318def65e4a334fc56ea95e8f846a7549f3d126 | |
| parent | 6ab2d284e54384cc6e7dc13eed1eddd12bd77879 (diff) | |
| download | newlib-6c1552b0da7c7cdf1cf1668b3706c0d1a14c9b2d.zip newlib-6c1552b0da7c7cdf1cf1668b3706c0d1a14c9b2d.tar.gz newlib-6c1552b0da7c7cdf1cf1668b3706c0d1a14c9b2d.tar.bz2 | |
Cygwin: exceptions.cc: Suspend all threads in sig_handle_tty_stop().
- Currently, thread created by pthread_create() is not suspended by
the signal SIGTSTP. For example, even if a process with a thread
is suspended by Ctrl-Z, the thread continues running. This patch
fixes the issue.
| -rw-r--r-- | winsup/cygwin/exceptions.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc index c98b92d..3a68233 100644 --- a/winsup/cygwin/exceptions.cc +++ b/winsup/cygwin/exceptions.cc @@ -902,7 +902,9 @@ sig_handle_tty_stop (int sig, siginfo_t *, void *) thread. */ /* Use special cygwait parameter to handle SIGCONT. _main_tls.sig will be cleared under lock when SIGCONT is detected. */ + pthread::suspend_all_except_self (); DWORD res = cygwait (NULL, cw_infinite, cw_sig_cont); + pthread::resume_all (); switch (res) { case WAIT_SIGNALED: |