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Date: Thu, 8 Dec 2005 22:24:08 +0100 (CET)
From: "Martin Sebor (JIRA)" <jira@apache.org>
To: stdcxx-dev@incubator.apache.org
Subject: [jira] Closed: (STDCXX-11) IA64 32-bit atomic operations broken
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     [ http://issues.apache.org/jira/browse/STDCXX-11?page=all ]
     
Martin Sebor closed STDCXX-11:
------------------------------


Fix confirmed.

> IA64 32-bit atomic operations broken
> ------------------------------------
>
>          Key: STDCXX-11
>          URL: http://issues.apache.org/jira/browse/STDCXX-11
>      Project: STDCXX
>         Type: Bug
>   Components: Build
>     Versions: 4.1.2
>  Environment: IA64, 32-bit
>     Reporter: Martin Sebor
>     Priority: Critical
>      Fix For: 4.1.3

>
> The atomic operations on IA64 are broken in 32-bit mode:
> $ cat t.cpp && nice gmake SRCS=t.cpp
> #include <iostream>
> int main () { }
> aCC -c  -D_RWSTDDEBUG   -mt -D_RWSTD_USE_CONFIG -I/build/sebor/aCC-5.57-15s/include -I/build/sebor/dev/stdlib/include -I/build/sebor/dev/stdlib/examples/include  -AA  -g +d  +w +W392 +W655 +W684 +W818 +W819 +W849  t.cpp 
> aCC t.o -o t -AA +nostl -Wl,+s -L/build/sebor/aCC-5.57-15s/lib   -mt -L/build/sebor/aCC-5.57-15s/lib -lstd15s   -lm  
> $ gdb -q t
> (gdb) r
> Starting program: /build/sebor/aCC-5.57-15s/examples/t 
> Program received signal SIGSEGV, Segmentation fault
>   si_code: 1 - SEGV_MAPERR - Address not mapped to object.
> 0x4118da0:1 in __rw_atomic_add32+0x1 ()
> (gdb) where
> #0  0x4118da0:1 in __rw_atomic_add32+0x1 ()
> #1  0x4070880:0 in __rw::__rw_atomic_preincrement (__x=@0x4001588c, 
>     No.Identifier=false) at /build/sebor/dev/stdlib/include/rw/_mutex.h:1716
> #2  0x4151590:0 in __rw::__rw_locale::_C_manage (plocale=0x0, locname=0x0)
>     at /build/sebor/dev/stdlib/src/locale_body.cpp:832
> #3  0x40703c0:0 in std::locale::locale (this=0x400106f0)
>     at /build/sebor/dev/stdlib/src/locale_core.cpp:60
> #4  0x407f290:0 in std::basic_streambuf<char,std::char_traits<char> >::std::basic_streambuf<char,std::char_traits<char> > (this=0x40010670, __mode=__rw_in_out)
>     at /build/sebor/dev/stdlib/include/streambuf.cc:50
> #5  0x4069cc0:0 in std::basic_filebuf<char,std::char_traits<char> >::std::basic_filebuf<char,std::char_traits<char> > (this=0x40010670, __fd=0, 
>     __buf=0x40010bf0 "", __bufsz=512)
>     at /build/sebor/dev/stdlib/include/fstream:142
> #6  0x4067350:0 in std::ios_base::Init::Init (this=0x40010158)
>     at /build/sebor/dev/stdlib/src/iostream.cpp:244
> #7  0x4066d20:0 in __rw::__sinit_t_cpp_ ()
>     at /build/sebor/dev/stdlib/include/iostream:51
> #8  0x20000000797b8df0:0 in EM_mark_BOS+0x50 () from /usr/lib/hpux32/dld.so

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