Thanks a lot,now I can do gdb command by your advice:
[r...@beijing2008 busybox-1.13.4]#export CFLAGS=-g
[r...@beijing2008 busybox-1.13.4]#make clean
[r...@beijing2008 busybox-1.13.4]#make
[r...@beijing2008 busybox-1.13.4]#ls -l busybox_unstripped
[r...@beijing2008 busybox-1.13.4]#gdb busybox_unstripped
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(gdb) list
744 #endif /* !defined(SINGLE_APPLET_MAIN) */
745
746
747
748 #if ENABLE_BUILD_LIBBUSYBOX
749 int lbb_main(char **argv)
750 #else
751 int main(int argc UNUSED_PARAM, char **argv)
752 #endif
753 {
(gdb)
2009/6/3, Rob Landley <[email protected]>:
>
> On Wednesday 03 June 2009 00:55:34 ruifeng yang wrote:
> > I add:
> > > export CFLAGS=-g
> >
> > to the Makefile,but (no debugging symbols found)...
> > Will you please send Makefile to me by e-mail?
>
> You don't add it to the makefile, you export it as an environment variable
> before you run "make". You can pass in arbitrary flags to the c compiler
> that
> way in most build systems.
>
> export CFLAGS=-g
> make clean
> make
> ls -l busybox_unstripped
>
> Rob
> --
> Latency is more important than throughput. It's that simple. - Linus
> Torvalds
>
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