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[Bug breakpoints/10112] do not stop on function
- From: "pedro at codesourcery dot com" <sourceware-bugzilla at sourceware dot org>
- To: gdb-prs at sourceware dot org
- Date: 29 Apr 2009 12:06:10 -0000
- Subject: [Bug breakpoints/10112] do not stop on function
- References: <20090429113846.10112.dushistov@mail.ru>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- 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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