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| author | Jeremy Drake via Cygwin-patches <cygwin-patches@cygwin.com> | 2020-12-09 11:27:11 -0800 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2020-12-10 10:57:40 +0100 |
| commit | 21ec498d7f91285018e74f9767fe46cebace682a (patch) | |
| tree | 1d0b690199b3d9ef51f5c7a052650169adf33293 | |
| parent | b6624e23e17bdc505f639d9f181225dbf3a50fc6 (diff) | |
| download | cygnal-21ec498d7f91285018e74f9767fe46cebace682a.tar.gz cygnal-21ec498d7f91285018e74f9767fe46cebace682a.tar.bz2 cygnal-21ec498d7f91285018e74f9767fe46cebace682a.zip | |
cygwin: use CREATE_DEFAULT_ERROR_MODE in spawn
This allows native processes to get Windows-default error handling
behavior (such as invoking the registered JIT debugger).
| -rw-r--r-- | winsup/cygwin/spawn.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/winsup/cygwin/spawn.cc b/winsup/cygwin/spawn.cc index 92d190d1a..83b216f52 100644 --- a/winsup/cygwin/spawn.cc +++ b/winsup/cygwin/spawn.cc @@ -431,6 +431,13 @@ child_info_spawn::worker (const char *prog_arg, const char *const *argv, c_flags |= CREATE_SEPARATE_WOW_VDM | CREATE_UNICODE_ENVIRONMENT; + /* Add CREATE_DEFAULT_ERROR_MODE flag for non-Cygwin processes so they + get the default error mode instead of inheriting the mode Cygwin + uses. This allows things like Windows Error Reporting/JIT debugging + to work with processes launched from a Cygwin shell. */ + if (!real_path.iscygexec ()) + c_flags |= CREATE_DEFAULT_ERROR_MODE; + /* We're adding the CREATE_BREAKAWAY_FROM_JOB flag here to workaround issues with the "Program Compatibility Assistant (PCA) Service". For some reason, when starting long running sessions from mintty(*), |