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From: "pedro at codesourcery dot com" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug breakpoints/10112] do not stop on function
Date: Wed, 29 Apr 2009 12:06:00 -0000	[thread overview]
Message-ID: <20090429120610.919.qmail@sourceware.org> (raw)
In-Reply-To: <20090429113846.10112.dushistov@mail.ru>


------- Additional Comments From pedro at codesourcery dot com  2009-04-29 12:06 -------
Subject: Re:  do not stop on function

On Wednesday 29 April 2009 12:54:50, dushistov at mail dot ru wrote:

> (gdb) info breakpoints
> Num     Type           Disp Enb Address    What
> 1       breakpoint     keep y   0x080483f8 in f at test.c:6
> 
> (gdb) li f
> 1       #include <stdio.h>
> 2
> 3       void f(int gwk, double gsec)
> 4       {
> 5               while (gsec < 0.0) {
> 6                       gwk--;
> 
> 
> so as you can see I put breakpoin of "f", but gdb put breakpoint
> into while loop, and never happened, because of this example gsec >= 0

Ah, from your original post, I interpreted line 6 as
the `while' line...

> here simple example:
>                          <<< line 1
> #include <stdio.h>

Anyway, this is likely to be a debug info problem.  What's your gcc
version?  I just tried this with gcc version 4.2.4
(Ubuntu 4.2.4-1ubuntu3), and gdb 6.8, and it works correctly here:

(gdb) b f
Breakpoint 1 at 0x4004a8: file pr.c, line 5.
(gdb) r
Starting program: /home/pedro/test_gdb

Breakpoint 1, f (gwk=1322, gsec=555198.9375) at pr.c:5
5               while (gsec < 0.0) {
(gdb)


Also, please try a recent GDB snapshot.  I believe a couple
of related issues have been addressed since gdb 6.8 was out.



-- 


http://sourceware.org/bugzilla/show_bug.cgi?id=10112

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  parent reply	other threads:[~2009-04-29 12:06 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-29 11:38 [Bug breakpoints/10112] New: " dushistov at mail dot ru
2009-04-29 11:48 ` [Bug breakpoints/10112] " pedro at codesourcery dot com
2009-04-29 11:49 ` pedro at codesourcery dot com
2009-04-29 11:54 ` dushistov at mail dot ru
2009-04-29 12:06 ` pedro at codesourcery dot com [this message]
2009-04-29 12:09 ` dushistov at mail dot ru
2009-10-21 18:02 ` dushistov at mail dot ru
2009-10-21 19:27 ` ppluzhnikov at google dot com
2009-10-22 17:13 ` dushistov at mail dot ru
2009-10-22 17:16 ` dushistov at mail dot ru
2009-10-22 17:47 ` ppluzhnikov at google dot com
2010-08-14  2:49 ` pedro at codesourcery dot com
     [not found] <bug-10112-4717@http.sourceware.org/bugzilla/>
2011-05-23 13:12 ` dushistov at mail dot ru

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