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From: Serge Pavlovsky <pal@interexc.com>
To: Sisyphus <sisyphus@altlinux.ru>
Subject: Re: [sisyphus] Re: GDB/debug info problems
Date: 16 Jun 2003 22:33:13 +0300
Message-ID: <1055791993.29295.16.camel@localhost.localdomain> (raw)
In-Reply-To: <20030616175241.GB15666@mhz.mikhail.zabaluev.name>

В Пнд, 16.06.2003, в 20:52, Mikhail Zabaluev пишет:
> Hello Serge,
> 
> On Mon, Jun 16, 2003 at 07:40:42PM +0300, Serge Pavlovsky wrote:
> >
> > давно надо. у нашего gdb есть еще трабл - посмотреть содержимое string
> > невозможно при использовании формата по умолчанию. я не помню, это stabs
> > или dwarf-2, но надо указать другой и тогда все ок.
> 
> Это std::string? Так у него содержимое может быть вполне нетривиально :) 

оно как раз тривиальное и я же написал что по другому его видно.

[22:30:51 pal@localhost ~/tmp]$ cat a.cpp
#include <string>
int main ( ) {
	std :: string s = "123";
	return 0;
}
[22:30:57 pal@localhost ~/tmp]$ g++ -g3 a.cpp -o a
[22:31:05 pal@localhost ~/tmp]$ gdb -q a
(gdb) b 4
Breakpoint 1 at 0x80485b8: file a.cpp, line 4.
(gdb) r
Starting program: /home/pal/tmp/a 

Breakpoint 1, main () at a.cpp:4
4		return 0;
(gdb) p s
$1 = {static npos = Cannot access memory at address 0x82b5588
(gdb) The program is running.  Exit anyway? (y or n) y
[22:31:20 pal@localhost ~/tmp]$ g++ -g3 -gstabs+ a.cpp -o a
[22:31:26 pal@localhost ~/tmp]$ gdb -q a
(gdb) b 4
Breakpoint 1 at 0x80485b8: file a.cpp, line 4.
(gdb) r
Starting program: /home/pal/tmp/a 

Breakpoint 1, main () at a.cpp:4
4		return 0;
(gdb) p s
$1 = {static npos = 4294967295, _M_dataplus = {<allocator<char>> = {<No
data fields>}, _M_p = 0x804987c "123"}, 
  static _S_empty_rep_storage = {0, 0, 0, 0}}
(gdb) The program is running.  Exit anyway? (y or n) y

-- 
Serge Pavlovsky <pal@interexc.com>


  reply	other threads:[~2003-06-16 19:33 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-06-14 11:55 [sisyphus] " Mikhail Zabaluev
2003-06-16 16:40 ` Serge Pavlovsky
2003-06-16 17:52   ` [sisyphus] " Mikhail Zabaluev
2003-06-16 19:33     ` Serge Pavlovsky [this message]
2003-06-17 10:24         ` Serge Pavlovsky
2003-06-17 10:34       ` Mikhail Zabaluev

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