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Date: Mon, 16 May 2016 19:48:10 +0300
From: Andrey Repin <anrdaemon AT yandex DOT ru>
Reply-To: cygwin AT cygwin DOT com
Message-ID: <884966736.20160516194810@yandex.ru>
To: Warren Young <wyml AT etr-usa DOT com>, cygwin AT cygwin DOT com
Subject: Re: Why does ldd not show cyg*.dll in its output?
In-Reply-To: <3AD694B4-17D4-4963-88FD-435AD4DD36D5@etr-usa.com>
References: <3AD694B4-17D4-4963-88FD-435AD4DD36D5 AT etr-usa DOT com>
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Greetings, Warren Young!

> STC:

>     $ ldd `which ls`

> Actual output:

> $ ldd `which ls`
>         ntdll.dll => /c/WINDOWS/SYSTEM32/ntdll.dll (0x7ffd16fb0000)
>         KERNEL32.DLL => /c/WINDOWS/system32/KERNEL32.DLL (0x7ffd16b80000)
>         KERNELBASE.dll => /c/WINDOWS/system32/KERNELBASE.dll (0x7ffd13f50000)

> Expected output:

> According to Microsoft’s Dependency Walker tool, the output should also
> list cygwin1.dll and cygintl-8.dll, at minimum.  Since it seems happy to
> chase dependencies from kernel32.dll to the other two, which are not
> explicit dependencies of ls.exe, it should also list cygiconv-2.dll, via cygintl.

> Bonus points if the output changes to a tree view, so the indirect dependencies are clear.

$ cygcheck $(which ls)
C:\Programs\Cygwin_64\bin\ls.exe
  C:\Programs\Cygwin_64\bin\cygwin1.dll
    C:\Windows\system32\KERNEL32.dll
      C:\Windows\system32\API-MS-Win-Core-RtlSupport-L1-1-0.dll
      C:\Windows\system32\ntdll.dll
      C:\Windows\system32\KERNELBASE.dll
      C:\Windows\system32\API-MS-Win-Core-ProcessThreads-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-Heap-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-Memory-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-Handle-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-Synch-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-File-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-IO-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-ThreadPool-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-LibraryLoader-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-NamedPipe-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-Misc-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-SysInfo-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-Localization-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-ProcessEnvironment-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-String-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-Debug-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-ErrorHandling-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-Fibers-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-Util-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Core-Profile-L1-1-0.dll
      C:\Windows\system32\API-MS-Win-Security-Base-L1-1-0.dll
  C:\Programs\Cygwin_64\bin\cygintl-8.dll
    C:\Programs\Cygwin_64\bin\cygiconv-2.dll

m?


-- 
With best regards,
Andrey Repin
Monday, May 16, 2016 19:47:22

Sorry for my terrible english...