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| author | Christopher Faylor <me@cgf.cx> | 2013-12-09 20:32:24 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2013-12-09 20:32:24 +0000 |
| commit | ae8456bdf2bd8d7a9b3a5ef0b18169caa7548189 (patch) | |
| tree | 947d4df6505cfa920a119112cefd106df51e8da2 /winsup/cygwin | |
| parent | db0d50a67d788f0163b7ea2bad17b966f1e43512 (diff) | |
| download | cygnal-ae8456bdf2bd8d7a9b3a5ef0b18169caa7548189.tar.gz cygnal-ae8456bdf2bd8d7a9b3a5ef0b18169caa7548189.tar.bz2 cygnal-ae8456bdf2bd8d7a9b3a5ef0b18169caa7548189.zip | |
* globals.cc (hntdll): Define/declare.
* exceptions.cc (inside_kernel): Don't call GetModuleFileName if we know we're
in ntdll.
* sigproc.cc (wait_sig): Initialize hntdll.
Diffstat (limited to 'winsup/cygwin')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 7 | ||||
| -rw-r--r-- | winsup/cygwin/exceptions.cc | 3 | ||||
| -rw-r--r-- | winsup/cygwin/globals.cc | 1 | ||||
| -rw-r--r-- | winsup/cygwin/sigproc.cc | 2 |
4 files changed, 13 insertions, 0 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 90bc5cd3d..d479db262 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,10 @@ +2013-12-09 Christopher Faylor <me.cygwin2013@cgf.cx> + + * globals.cc (hntdll): Define/declare. + * exceptions.cc (inside_kernel): Don't call GetModuleFileName if we + know we're in ntdll. + * sigproc.cc (wait_sig): Initialize hntdll. + 2013-12-09 Corinna Vinschen <corinna@vinschen.de> * include/cygwin/stdlib.h (initstate, random, setstate, srandom): diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc index c0fb0c877..98eb78760 100644 --- a/winsup/cygwin/exceptions.cc +++ b/winsup/cygwin/exceptions.cc @@ -394,6 +394,9 @@ _cygtls::inside_kernel (CONTEXT *cx) # define h ((HMODULE) m.AllocationBase) if (!h || m.State != MEM_COMMIT) /* Be defensive */ res = true; + else if (h == hntdll) + res = true; /* Calling GetModuleFilename on ntdll.dll + can hang */ else if (h == user_data->hmodule) res = false; else if (!GetModuleFileNameW (h, checkdir, windows_system_directory_length + 6)) diff --git a/winsup/cygwin/globals.cc b/winsup/cygwin/globals.cc index 531703a7a..a004276d7 100644 --- a/winsup/cygwin/globals.cc +++ b/winsup/cygwin/globals.cc @@ -23,6 +23,7 @@ HANDLE NO_COPY hProcToken; HANDLE NO_COPY hProcImpToken; HANDLE my_wr_proc_pipe; HMODULE NO_COPY cygwin_hmodule; +HMODULE NO_COPY hntdll; int NO_COPY sigExeced; WCHAR windows_system_directory[MAX_PATH]; UINT windows_system_directory_length; diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc index a2a2edd33..906dc6a35 100644 --- a/winsup/cygwin/sigproc.cc +++ b/winsup/cygwin/sigproc.cc @@ -1205,6 +1205,8 @@ wait_sig (VOID *) sigproc_printf ("entering ReadFile loop, my_readsig %p, my_sendsig %p", my_readsig, my_sendsig); + hntdll = GetModuleHandle ("ntdll.dll"); + for (;;) { DWORD nb; |