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Re: serial console output problem


"hua liu" <rongye_liu@hotmail.com> writes:

> think you for your reply.
> I load and run the hello.c program (using /dev/tty0 console).Follow is
> the gdb output information:
> -------------------------------------------------------------------------------
> 
> (gdb) target remote com1
> Remote debugging using com1
> 0x01003318 in ?? ()
> (gdb) load
> Loading section .rom_vectors, size 0x40 lma 0x40000
> Loading section .text, size 0x13bb4 lma 0x40040
> Loading section .rodata, size 0x3cc lma 0x53bf4
> Loading section .data, size 0x4a0 lma 0x53fc0
> Start address 0x40040, load size 83040
> Transfer rate: 27680 bits/sec, 304 bytes/write.
> (gdb) continue
> Continuing.
> [New Thread 2]
> 
> Program received signal SIGTRAP, Trace/breakpoint trap.
> [Switching to Thread 2]
> 0xe3ff0000 in ?? ()
> (gdb)
> ------------------------------------------------------------------------
> 
> What is the error? How can I do?
> 

Use GDB and debug the program. Follow the call graph down from the
printf() in hello.c and see where it goes wrong. You probably have
something misconfigured, or there is a bug somewhere in your HAL
port.

-- 
Nick Garnett                    eCos Kernel Architect
http://www.ecoscentric.com/     The eCos and RedBoot experts


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