From: jojelino <jojelino@gmail.com>
To: cygwin@cygwin.com
Subject: Re: Built perl 5.6.2 on Cygwin 1.7.11, but get SIGABRT from resulting perl.exe
Date: Thu, 19 Jul 2012 02:01:00 -0000 [thread overview]
Message-ID: <ju7ppg$o0j$1@dough.gmane.org> (raw)
In-Reply-To: <003001cd650d$317a47d0$946ed770$@gmail.com>
On 2012-07-19 AM 2:45, Nicholas DiPiazza wrote:
> Jojelino asked:
>
> "What was the result of
> gdb --args perl
> symbol cygwin1.dll
> define btc
> bt
> c
> end
> # "Function "_sigfe_free" not defined." shouldn't be seen. if it does,
> please use latest snapshot including debug symbol.
> b _sigfe_free
> disp *((unsigned*)$esp+1)
> r
> btc
> #and just press enter until sigabrt is hit. ?"
>
> Here is the result.
>
> $ gdb --args perl
> GNU gdb (GDB) 7.3.50.20111026-cvs (cygwin-special)
> Copyright (C) 2011 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later
> <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law. Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "i686-cygwin".
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>...
> Reading symbols from /home/windows7-vm/perl-5.6.2/perl...done.
> (gdb) symbol cygwin1.dll
> Load new symbol table from "/usr/bin/cygwin1.dll"? (y or n) y
> Reading symbols from /usr/bin/cygwin1.dll...(no debugging symbols
> found)...done.
> (gdb) define btc
> Type commands for definition of "btc".
> End with a line saying just "end".
>> bt
>> c
>> end
> (gdb) b _sigfe_free
> Breakpoint 1 at 0x610d420a
> (gdb) disp *((unsigned*)$esp+1)
> (gdb) r
> Starting program: /home/windows7-vm/perl-5.6.2/perl
> [New Thread 2184.0xec0]
> [New Thread 2184.0xef0]
>
> Breakpoint 1, 0x610d420a in _sigfe_free ()
> from /cygdrive/c/cygwin/bin/cygwin1.dll
> 1: *((unsigned*)$esp+1) = 2147483664
> (gdb) btc
> #0 0x610d420a in _sigfe_free () from /cygdrive/c/cygwin/bin/cygwin1.dll
> #1 0x61082119 in malloc_init() () from /cygdrive/c/cygwin/bin/cygwin1.dll
> #2 0x00000000 in ?? ()
>
> Program received signal SIGABRT, Aborted.
> 0x7718f8b1 in ntdll!RtlUpdateClonedSRWLock ()
> from /cygdrive/c/Windows/system32/ntdll.dll
> 1: *((unsigned*)$esp+1) = 1987840657
> (gdb)
> #0 0x7718f8b1 in ntdll!RtlUpdateClonedSRWLock ()
> from /cygdrive/c/Windows/system32/ntdll.dll
> #1 0x7718f8b1 in ntdll!RtlUpdateClonedSRWLock ()
> from /cygdrive/c/Windows/system32/ntdll.dll
> #2 0x767c0a91 in WaitForSingleObjectEx ()
> from /cygdrive/c/Windows/syswow64/KERNELBASE.dll
> #3 0x000000a8 in ?? ()
> #4 0x00000000 in ?? ()
>
>
>
>
>
Hello, Nicholas.
It seems that perl-5.6.2 supplies its own malloc, which is incompatible
to cygwin.
and cygwin startfile crt0.o which is linked with your perl build accepts
malloc of perl-5.6.2/malloc.c during its initialization, please fix your
perl build not to override malloc.
--
Regards.
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next prev parent reply other threads:[~2012-07-19 2:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-18 17:46 Nicholas DiPiazza
2012-07-19 2:01 ` jojelino [this message]
-- strict thread matches above, loose matches on Subject: below --
2012-07-17 19:56 Nicholas DiPiazza
2012-07-18 2:51 ` jojelino
2012-07-16 19:53 Nicholas DiPiazza
2012-07-17 3:25 ` jojelino
[not found] <014d01cd4fd5$0125df60$03719e20$@gmail.com>
2012-06-21 17:46 ` Nicholas DiPiazza
2012-06-23 15:25 ` Reini Urban
[not found] ` <010701cd637e$d3693910$7a3bab30$@gmail.com>
[not found] ` <011301cd637f$62ebf640$28c3e2c0$@gmail.com>
2012-07-16 18:35 ` Nicholas DiPiazza
2012-07-16 19:01 ` jojelino
2012-07-16 19:30 ` Nicholas DiPiazza
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