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In-Reply-To: <20130809102225.GA11181@host2.jankratochvil.net>
References: <CAHHgPeMJfZ6J1UW5XRANXHxmO0xQ_dAMcXe4RtiHS_sdZgXnpw@mail.gmail.com>	<20130809102225.GA11181@host2.jankratochvil.net>
Date: Fri, 09 Aug 2013 17:58:00 -0000
Message-ID: <CAHHgPePS-BodU39GSoAM6dxGWEORkn_5r3G2CgXWph1Y6A3N8Q@mail.gmail.com>
Subject: Re: user friendly symbol name
From: Shang Yu <yusunn@gmail.com>
To: Jan Kratochvil <jan.kratochvil@redhat.com>
Cc: gdb@sourceware.org
Content-Type: text/plain; charset=UTF-8
X-SW-Source: 2013-08/txt/msg00050.txt.bz2

Thanks for reply . But how can I demangle the symbol name massively in
the output of disas command ? Many thanks !

2013/8/9 Jan Kratochvil <jan.kratochvil@redhat.com>:
> On Fri, 09 Aug 2013 03:17:16 +0200, Shang Yu wrote:
>> How to display a user friendly symbol name in gdb ? For example , I
>> want gdb display the following symbol name _ZNSt14basic_iostreamIwSt
>> in its C++ equivalent format.
>
> Besides the other reply - in GDB you can:
>
> (gdb) set cp-abi gnu-v3
> (gdb) set language c++
> (gdb) maintenance demangle _ZNSt14basic_iostreamIwSt
> Can't demangle "_ZNSt14basic_iostreamIwSt"
> (gdb) maintenance demangle _ZNSt16nested_exceptionD2Ev
> std::nested_exception::~nested_exception()
>
> You may want to check the documentation why your symbol is not recognized:
>         http://mentorembedded.github.io/cxx-abi/abi.html#mangling
>
>
> Jan