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From:	Mike Marchywka <marchywka AT hotmail DOT com>
To:	<cygwin AT cygwin DOT com>
Subject:	RE: MS or cygwin dll debug tools/ was "sys/sockio.h" etc.
Date:	Wed, 28 May 2008 17:00:14 -0400
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> a native command prompt (not bash) you will see a dialog box explaining
> the fault since the "SetErrorMode (SEM_FAILCRITICALERRORS)" stuff won't
> be active.
>

I think I mentioned the windoze invokation before and got the definitive " The app failed to initialize ..."
meesage. I didn't know about strace, let me see if I can expand on this,

$ strace a.exe
--- Process 1380, exception C0000005 at 77F84E71
--- Process 1380, exception C0000005 at 77FAC57C




Mike Marchywka
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> Date: Wed, 28 May 2008 12:47:44 -0700
> From: brian AT dessent DOT net
> To: marchywka AT hotmail DOT com
> CC: cygwin AT cygwin DOT com
> Subject: Re: MS or cygwin dll debug tools/ was "sys/sockio.h" etc.
>
> Mike Marchywka wrote:
>
>> (gdb) b *0x0401000
>> Breakpoint 1 at 0x401000
>> (gdb) run
>> Starting program: /cygdrive/e/new/temp/nmap/src3/nmap-4.62/a.exe
>>
>> Program received signal SIGSEGV, Segmentation fault.
>>
>> Program received signal SIGSEGV, Segmentation fault.
>>
>> Program received signal SIGSEGV, Segmentation fault.
>>
>> Program exited with code 0200.
>> You can't do that without a process to debug.
>> (gdb)
>
> The fact that it never actually begins execution therefore implies that
> it encounters a fault by the OS loader during process initialization,
> such as the "const data in .rdata needing relocation due to
> auto-imports" situation. I bet that if you invoke it via strace or from
> a native command prompt (not bash) you will see a dialog box explaining
> the fault since the "SetErrorMode (SEM_FAILCRITICALERRORS)" stuff won't
> be active.
>
> Brian
>
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