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ask a question about the bug
From: |
Chuan-jun He |
Subject: |
ask a question about the bug |
Date: |
Wed, 15 Jun 2011 14:40:10 -0400 |
Hi, Dear Sir
I have a very simple program below, gdb can't print the value of fabs(1.0+3.5). Is it a bug?
Really appreciate.
GNU gdb (Ubuntu/Linaro 7.2-1ubuntu11) 7.2
Copyright (C) 2010 Free Software Foundation, Inc.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
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This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
Reading symbols from /home/chuanchun/Bureau/a.out...done.
(gdb) list
1 #include "stdio.h"
2 #include <stdlib.h>
3 #include <math.h>
4
5
6 void main()
7 {
8 printf( "%lf.\n", fabs(1.0+3.5));
9 }
(gdb) b 8
Breakpoint 1 at 0x400538: file a.c, line 8.
(gdb) r
Starting program: /home/chuanchun/Bureau/a.out
Breakpoint 1, main () at a.c:8
8 printf( "%lf.\n", fabs(1.0+3.5));
(gdb) p fabs(1.0+3.5)
$1 = 1
Regards,
Chuanjun HE
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