gdbserver and gdb cross debug?
jack.sun at bmrtech.com
Mon Nov 18 12:43:51 EST 2002
"William A. Gatliff" wrote:
> On Mon, Nov 11, 2002 at 03:39:07PM +0800, sjk wrote:
> > I am porting Linux on EP405 board. So I use gdbserver and gdb to debug
> > applications,but only the first
> > breakpoint could be stopped.Then if i press 'step', the program will
> > execute to end straightforwardly . Any other breakpoints could not break
> > the execution.
> Have you compiled the application in question with optimizations? Gdb
> isn't so good at debugging optimized code. Compile with -g -O0 if you
> intend to debug.
I tried to compile hello.c as following:
ppc_405-gcc -g -O0 -o hello hello.c
Then set up the connection of gdbserver and ppc_405-gdb. The program could not
be debugged step by step either.
Is it possible that there is bug in ptrace.c or traps.c
Thanks a lot
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