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Re: i686-w64-mingw32-gcc -fstack-protector-strong
On 08/09/2017 20:53, Lee wrote:
On 9/8/17, Marco Atzeri wrote:
On 08/09/2017 16:14, Lee wrote:
I'm hoping that I'm just missing a library, but which one? Even
better, how to tell which one?
$ i686-w64-mingw32-gcc -o div.exe div.c
$ ./div
works
$ i686-w64-mingw32-gcc -fstack-protector-strong -o div.exe div.c
$ ./div
C:/cygwin/home/Lee/t/div.exe: error while loading shared libraries: ?:
cannot open shared object file: No such file or directory
$ ldd div.exe
ntdll.dll => /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll
(0x7ffef5c50000)
??? => ??? (0x778f0000)
wow64.dll => /cygdrive/c/WINDOWS/System32/wow64.dll (0x50e50000)
wow64win.dll => /cygdrive/c/WINDOWS/System32/wow64win.dll
(0x50dd0000)
try
cygcheck ./div.exe
nothing useful for a non-cygwin program?
$ cygcheck ./div.exe
C:\cygwin\home\Lee\t\div.exe
cygcheck works also for not cygwin program
( cygcheck --help for details)
cd /cygdrive/c/windows/system32
$ cygcheck ./net.exe
C:\windows\system32\net.exe
C:\windows\system32\ADVAPI32.dll
C:\windows\system32\msvcrt.dll
C:\windows\system32\KERNELBASE.dll
C:\windows\system32\ntdll.dll
[long cut]
C:\windows\system32\samcli.dll
C:\windows\system32\srvcli.dll
C:\windows\system32\wkscli.dll
C:\windows\system32\MPR.dll
C:\windows\system32\IPHLPAPI.DLL
C:\windows\system32\NSI.dll
C:\windows\system32\WINNSI.DLL
You can also use
$ objdump -x ./net.exe |grep -i "dll name"
DLL Name: ADVAPI32.dll
DLL Name: KERNEL32.dll
DLL Name: msvcrt.dll
DLL Name: ntdll.dll
DLL Name: netutils.dll
DLL Name: browcli.dll
DLL Name: samcli.dll
DLL Name: srvcli.dll
DLL Name: wkscli.dll
DLL Name: MPR.dll
DLL Name: IPHLPAPI.DLL
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