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Diffstat (limited to 'deps/uv/docs/src/signal.rst')
| -rw-r--r-- | deps/uv/docs/src/signal.rst | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/deps/uv/docs/src/signal.rst b/deps/uv/docs/src/signal.rst index f52b64706a..f5a809ab0b 100644 --- a/deps/uv/docs/src/signal.rst +++ b/deps/uv/docs/src/signal.rst @@ -6,7 +6,10 @@ Signal handles implement Unix style signal handling on a per-event loop bases. -Reception of some signals is emulated on Windows: +Windows notes +------------- + +Reception of some signals is emulated: * SIGINT is normally delivered when the user presses CTRL+C. However, like on Unix, it is not generated when terminal raw mode is enabled. @@ -24,13 +27,22 @@ Reception of some signals is emulated on Windows: * Calls to raise() or abort() to programmatically raise a signal are not detected by libuv; these will not trigger a signal watcher. -.. note:: - On Linux SIGRT0 and SIGRT1 (signals 32 and 33) are used by the NPTL pthreads library to - manage threads. Installing watchers for those signals will lead to unpredictable behavior - and is strongly discouraged. Future versions of libuv may simply reject them. - .. versionchanged:: 1.15.0 SIGWINCH support on Windows was improved. +Unix notes +---------- + +* SIGKILL and SIGSTOP are impossible to catch. + +* Handling SIGBUS, SIGFPE, SIGILL or SIGSEGV via libuv results into undefined behavior. + +* SIGABRT will not be caught by libuv if generated by `abort()`, e.g. through `assert()`. + +* On Linux SIGRT0 and SIGRT1 (signals 32 and 33) are used by the NPTL pthreads library to + manage threads. Installing watchers for those signals will lead to unpredictable behavior + and is strongly discouraged. Future versions of libuv may simply reject them. + + Data types ---------- |