Charlie,
It's 2.4. Also, I just found the first problem. Apparently replacing
the ~ with /home/marv in the INCLUDE makes a difference.
Thanks,
Marv
--- In "charliem_1216" <> wrote:
>
> Hi Marv --
>
> --- In "marv.schwartz" <mschwartz@> wrote:
> >
> > I'm trying to build a kernel module to set 4 DIO pins for debounced
> > leading edge interrupts and just count the interrupts. A user space
> > program uses the counts. I'm new to building linux kernels and drivers
> > and am using the Linux Drivers book from O'Reilly.
>
> Is this the book where the second edition covers 2.4 and the third
> edition covers 2.6?
>
> >
> > I've successfully cross-compiled user space programs to access the DIO
> > pins and the real-time clock and run them on ts-7250.
> >
> > I've set up Debian in a VM, copied the cross tool chain into
> > /opt/CrossTools, downloaded and built the TS-linux 2.4 kernel in
> > ~/linux24 except for creating the actual kernel image. But I'm unable
> > to build the trivial hello kernel module.
> >
> > I've set the path as follows: export
> >
>
PATH=$PATH:/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/bin:/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/lib/gcc-lib/arm-linux/3.3.4
> >
> > The makefile is:
> > TARGET := hello-1
> > WARN := -W -Wall -Wstrict-prototypes -Wmissing-prototypes
> > INCLUDE := -isystem ~/linux24/Include
>
> I think that should be -I, not -i, and you need a -I for each include
> dir. Also ~/linux24/Include should be ~/linux24/include.
> ie, maybe:
>
> INCLUDE := -Isystem -I~/linux24/include
>
> regards, ............ Charlie
>
> > CFLAGS := -O2 -DMODULE -D__KERNEL__ ${WARN} ${INCLUDE}
> > CC := arm-linux-gcc
> >
> > ${TARGET}.o: ${TARGET}.c
> >
> > .PHONY: clean
> >
> > clean:
> > rm -rf {TARGET}.o
> >
> > hellodriver.c is:
> > #include <linux/module.h>
> >
> > int init_module(void) {
> > printk("<1>Hello, world\n");
> > return 0;
> > }
> >
> > void cleanup_module(void) {
> > printk("<1>Goodbye world\n");
> > }
> >
> > and make hellodriver gets include files from the wrong directory and
> > results in the following error:
> >
> > :~$ make hellodriver
> > arm-linux-gcc -O2 -DMODULE -D__KERNEL__ -W -Wall -Wstrict-prototypes
> > -Wmissing-prototypes -isystem ~/linux24/Include hellodriver.c -o
> > hellodriver
> > In file included from
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/asm/irq.h:4,
> > from
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/asm/hardirq.h:7,
> > from
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/asm-generic/local.h:7,
> > from
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/asm/local.h:1,
> > from
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:21,
> > from hellodriver.c:1:
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/asm/arch/irqs.h:11:28:
> > asm/mach-types.h: No such file or directory
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/spinlock.h:
> > In function `bit_spin_lock':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/spinlock.h:406:
> > warning: unused parameter `bitnum'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/spinlock.h:406:
> > warning: unused parameter `addr'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/spinlock.h:
> > In function `bit_spin_trylock':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/spinlock.h:427:
> > warning: unused parameter `bitnum'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/spinlock.h:427:
> > warning: unused parameter `addr'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/spinlock.h:
> > In function `bit_spin_unlock':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/spinlock.h:446:
> > warning: unused parameter `bitnum'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/spinlock.h:446:
> > warning: unused parameter `addr'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/spinlock.h:
> > In function `bit_spin_is_locked':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/spinlock.h:459:
> > warning: unused parameter `bitnum'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/spinlock.h:459:
> > warning: unused parameter `addr'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/timex.h:
> > In function `time_interpolator_update':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/timex.h:403:
> > warning: unused parameter `delta_nsec'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/prefetch.h:
> > In function `prefetch':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/prefetch.h:43:
> > warning: unused parameter `x'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/prefetch.h:
> > In function `prefetchw':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/prefetch.h:47:
> > warning: unused parameter `x'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/prefetch.h:
> > In function `prefetch_range':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/prefetch.h:58:
> > warning: unused parameter `addr'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/prefetch.h:58:
> > warning: unused parameter `len'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/wait.h:
> > In function `__remove_wait_queue':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/wait.h:101:
> > warning: unused parameter `head'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/smp.h:
> > In function `smp_send_reschedule':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/smp.h:104:
> > warning: unused parameter `cpu'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/gfp.h:
> > In function `alloc_pages_node':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/gfp.h:79:
> > warning: unused parameter `nid'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/percpu.h:
> > In function `__alloc_percpu':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/percpu.h:43:
> > warning: unused parameter `align'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/sched.h:
> > In function `set_cpus_allowed':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/sched.h:682:
> > warning: unused parameter `p'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/sched.h:682:
> > warning: unused parameter `new_mask'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/sched.h:
> > In function `kick_process':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/sched.h:757:
> > warning: unused parameter `tsk'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/sched.h:
> > In function `task_cpu':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/sched.h:1083:
> > warning: unused parameter `p'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/sched.h:
> > In function `set_task_cpu':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/sched.h:1088:
> > warning: unused parameter `p'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/sched.h:1088:
> > warning: unused parameter `cpu'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/kmod.h:
> > In function `request_module':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/kmod.h:33:
> > warning: unused parameter `name'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:
> > In function `search_module_extables':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:455:
> > warning: unused parameter `addr'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:
> > In function `module_text_address':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:461:
> > warning: unused parameter `addr'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:
> > In function `__module_text_address':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:467:
> > warning: unused parameter `addr'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:
> > In function `__module_get':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:477:
> > warning: unused parameter `module'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:
> > In function `try_module_get':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:481:
> > warning: unused parameter `module'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:
> > In function `module_put':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:486:
> > warning: unused parameter `module'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:
> > In function `module_address_lookup':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:495:
> > warning: unused parameter `addr'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:496:
> > warning: unused parameter `symbolsize'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:497:
> > warning: unused parameter `offset'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:498:
> > warning: unused parameter `modname'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:
> > In function `module_get_kallsym':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:503:
> > warning: unused parameter `symnum'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:504:
> > warning: unused parameter `value'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:505:
> > warning: unused parameter `type'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:506:
> > warning: unused parameter `namebuf'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:
> > In function `module_kallsyms_lookup_name':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:511:
> > warning: unused parameter `name'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:
> > In function `is_exported':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:516:
> > warning: unused parameter `name'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:516:
> > warning: unused parameter `mod'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:
> > In function `register_module_notifier':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:521:
> > warning: unused parameter `nb'
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:
> > In function `unregister_module_notifier':
> >
>
/opt/crosstool/arm-linux/gcc-3.3.4-glibc-2.3.2/arm-linux/sys-include/linux/module.h:527:
> > warning: unused parameter `nb'
> > make: *** [hellodriver] Error 1
> >
> > I'd really appreciate knowing what I'm doing wrong.
> >
> > Thanks.
> >
>
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