>>165
$ strace emacs-X11.exe
1 1 [main] emacs-X11 (6736) **********************************************
57 58 [main] emacs-X11 (6736) Program name: C:\cygwin\bin\emacs-X11.exe (windows pid 6736)
15 73 [main] emacs-X11 (6736) OS version: Windows NT-6.1
14 87 [main] emacs-X11 (6736) **********************************************
50 137 [main] emacs-X11 (6736) sigprocmask: 0 = sigprocmask (0, 0x0, 0x61282928)
153 290 [main] emacs-X11 6736 open_shared: name shared.5, n 5, shared 0x60FF0000 (wanted 0x60FF0000), h 0x7C, *m 6
24 314 [main] emacs-X11 6736 user_heap_info::init: heap base 0x80000000, heap top 0x80000000, heap size 0x18000000 (402653184)
24 338 [main] emacs-X11 6736 open_shared: name S-1-5-21-1927868509-3903546896-3731946627-1000.1, n 1, shared 0x60FE0000 (wanted 0x60FE0000), h 0x78, *m 6
15 353 [main] emacs-X11 6736 user_info::create: opening user shared for 'S-1-5-21-1927868509-3903546896-3731946627-1000' at 0x60FE0000
14 367 [main] emacs-X11 6736 user_info::create: user shared version AB1FCCE8
31 398 [main] emacs-X11 6736 fhandler_pipe::create: name \\.\pipe\cygwin-c5e39b7a9d22bafb-6736-sigwait, size 5412, mode PIPE_TYPE_MESSAGE
36 434 [main] emacs-X11 6736 fhandler_pipe::create: pipe read handle 0x94
14 448 [main] emacs-X11 6736 fhandler_pipe::create: CreateFile: name \\.\pipe\cygwin-c5e39b7a9d22bafb-6736-sigwait
27 475 [main] emacs-X11 6736 fhandler_pipe::create: pipe write handle 0x98
18 493 [main] emacs-X11 6736 dll_crt0_0: finished dll_crt0_0 initialization
--- Process 6736, exception c0000005 at 37D4A9A5
Segmentation fault