* help please first module
@ 2016-07-25 18:04 hinawa
2016-07-25 18:16 ` Mike Krinkin
0 siblings, 1 reply; 4+ messages in thread
From: hinawa @ 2016-07-25 18:04 UTC (permalink / raw)
To: kernelnewbies
hello i am starting to write modules and this code does not compile
hello.c:
/********************
Modulo experimental
********************/*
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Alberto Cerezo <ac90869@gmail.com>");
MODULE_DESCRIPTION("\"Hola Mundo\" Modulo experimental");
MODULE_VERSION("printk");
static int __init hola_init(void)
{
printk(KERN_INFO "Hola mundo\n");
return 0;
}
static void __exit hola_exit(void)
{
printk(KERN_INFO "Adios, me marcho\n");
}
module_init(hola_init);
module_exit(hola_exit);
Makefile:
obj-m += hello.o
all:
make -C /lib/modules/$(shell uname -r)/build M=${PWD} modules
clean:
make -C /lib/modules/$(shell uname -r)/build M=${PWD} clean
error:
In file included from
/usr/src/linux-headers-4.6.0-1-common/include/linux/init.h:4:0,
from
/home/hinawa/Documentos/programasC/modulos/mod1/hello.c:9:
/usr/src/linux-headers-4.6.0-1-common/include/linux/compiler.h:89:1:
error: expected identifier or ?(? before ?struct?
struct ftrace_branch_data {
^
make[4]: *** [/home/hinawa/Documentos/programasC/modulos/mod1/hello.o]
Error 1
make[3]: *** [_module_/home/hinawa/Documentos/programasC/modulos/mod1]
Error 2
make[2]: *** [sub-make] Error 2
make[1]: *** [all] Error 2
make: *** [all] Error 2
I do not get to find the error because the code appears to be correct ...
thks
^ permalink raw reply [flat|nested] 4+ messages in thread
* help please first module
2016-07-25 18:04 help please first module hinawa
@ 2016-07-25 18:16 ` Mike Krinkin
2016-07-26 1:40 ` Rajesh Bhaskaran
0 siblings, 1 reply; 4+ messages in thread
From: Mike Krinkin @ 2016-07-25 18:16 UTC (permalink / raw)
To: kernelnewbies
On Mon, Jul 25, 2016 at 08:04:41PM +0200, hinawa wrote:
> hello i am starting to write modules and this code does not compile
>
> hello.c:
>
> /********************
>
> Modulo experimental
>
> ********************/*
Probably, error is in the line above.
>
> #include <linux/init.h>
> #include <linux/module.h>
> #include <linux/kernel.h>
>
> MODULE_LICENSE("GPL");
> MODULE_AUTHOR("Alberto Cerezo <ac90869@gmail.com>");
> MODULE_DESCRIPTION("\"Hola Mundo\" Modulo experimental");
> MODULE_VERSION("printk");
>
> static int __init hola_init(void)
> {
> printk(KERN_INFO "Hola mundo\n");
> return 0;
> }
>
>
> static void __exit hola_exit(void)
> {
> printk(KERN_INFO "Adios, me marcho\n");
> }
>
> module_init(hola_init);
> module_exit(hola_exit);
>
>
> Makefile:
>
> obj-m += hello.o
>
> all:
> make -C /lib/modules/$(shell uname -r)/build M=${PWD} modules
> clean:
> make -C /lib/modules/$(shell uname -r)/build M=${PWD} clean
>
>
> error:
>
> In file included from
> /usr/src/linux-headers-4.6.0-1-common/include/linux/init.h:4:0,
> from
> /home/hinawa/Documentos/programasC/modulos/mod1/hello.c:9:
> /usr/src/linux-headers-4.6.0-1-common/include/linux/compiler.h:89:1:
> error: expected identifier or ?(? before ?struct?
> struct ftrace_branch_data {
> ^
> make[4]: *** [/home/hinawa/Documentos/programasC/modulos/mod1/hello.o]
> Error 1
> make[3]: *** [_module_/home/hinawa/Documentos/programasC/modulos/mod1]
> Error 2
> make[2]: *** [sub-make] Error 2
> make[1]: *** [all] Error 2
> make: *** [all] Error 2
>
>
>
> I do not get to find the error because the code appears to be correct ...
>
> thks
>
> _______________________________________________
> Kernelnewbies mailing list
> Kernelnewbies at kernelnewbies.org
> https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
^ permalink raw reply [flat|nested] 4+ messages in thread
* help please first module
2016-07-25 18:16 ` Mike Krinkin
@ 2016-07-26 1:40 ` Rajesh Bhaskaran
2016-07-26 13:47 ` hinawa
0 siblings, 1 reply; 4+ messages in thread
From: Rajesh Bhaskaran @ 2016-07-26 1:40 UTC (permalink / raw)
To: kernelnewbies
Yes the way comments are included within / ... / is wrong as there is an Asterisk after the / too . Compiler is not able to recognise the same.
via CloudMagic Email [https://cloudmagic.com/k/d/mailapp?ct=pa&cv=8.5.49&pv=6.0.1&source=email_footer_2] On Mon, Jul 25, 2016 at 11:48 PM, Mike Krinkin < krinkin.m.u at gmail.com [krinkin.m.u@gmail.com] > wrote:
On Mon, Jul 25, 2016 at 08:04:41PM +0200, hinawa wrote:
> hello i am starting to write modules and this code does not compile
>
> hello.c:
>
> /********************
>
> Modulo experimental
>
> ********************/*
Probably, error is in the line above.
>
> #include <linux/init.h>
> #include <linux/module.h>
> #include <linux/kernel.h>
>
> MODULE_LICENSE("GPL");
> MODULE_AUTHOR("Alberto Cerezo <ac90869@gmail.com>");
> MODULE_DESCRIPTION("\"Hola Mundo\" Modulo experimental");
> MODULE_VERSION("printk");
>
> static int __init hola_init(void)
> {
> printk(KERN_INFO "Hola mundo\n");
> return 0;
> }
>
>
> static void __exit hola_exit(void)
> {
> printk(KERN_INFO "Adios, me marcho\n");
> }
>
> module_init(hola_init);
> module_exit(hola_exit);
>
>
> Makefile:
>
> obj-m += hello.o
>
> all:
> make -C /lib/modules/$(shell uname -r)/build M=${PWD} modules
> clean:
> make -C /lib/modules/$(shell uname -r)/build M=${PWD} clean
>
>
> error:
>
> In file included from
> /usr/src/linux-headers-4.6.0-1-common/include/linux/init.h:4:0,
> from
> /home/hinawa/Documentos/programasC/modulos/mod1/hello.c:9:
> /usr/src/linux-headers-4.6.0-1-common/include/linux/compiler.h:89:1:
> error: expected identifier or ?(? before ?struct?
> struct ftrace_branch_data {
> ^
> make[4]: *** [/home/hinawa/Documentos/programasC/modulos/mod1/hello.o]
> Error 1
> make[3]: *** [_module_/home/hinawa/Documentos/programasC/modulos/mod1]
> Error 2
> make[2]: *** [sub-make] Error 2
> make[1]: *** [all] Error 2
> make: *** [all] Error 2
>
>
>
> I do not get to find the error because the code appears to be correct ...
>
> thks
>
> _______________________________________________
> Kernelnewbies mailing list
> Kernelnewbies at kernelnewbies.org
> https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
_______________________________________________
Kernelnewbies mailing list
Kernelnewbies at kernelnewbies.org
https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.kernelnewbies.org/pipermail/kernelnewbies/attachments/20160726/47fa739e/attachment.html
^ permalink raw reply [flat|nested] 4+ messages in thread
* help please first module
2016-07-26 1:40 ` Rajesh Bhaskaran
@ 2016-07-26 13:47 ` hinawa
0 siblings, 0 replies; 4+ messages in thread
From: hinawa @ 2016-07-26 13:47 UTC (permalink / raw)
To: kernelnewbies
Unfortunately, although i was looking at had not seen, i was centered
in the code ... excuse me and thank you (both) for your time
On Tue, Jul 26, 2016 at 07:10:10AM +0530, Rajesh Bhaskaran wrote:
> Yes the way comments are included within / ... / is wrong as there is an Asterisk after the / too . Compiler is not able to recognise the same.
>
>
>
>
> via CloudMagic Email [https://cloudmagic.com/k/d/mailapp?ct=pa&cv=8.5.49&pv=6.0.1&source=email_footer_2] On Mon, Jul 25, 2016 at 11:48 PM, Mike Krinkin < krinkin.m.u at gmail.com [krinkin.m.u@gmail.com] > wrote:
> On Mon, Jul 25, 2016 at 08:04:41PM +0200, hinawa wrote:
> > hello i am starting to write modules and this code does not compile
> >
> > hello.c:
> >
> > /********************
> >
> > Modulo experimental
> >
> > ********************/*
>
> Probably, error is in the line above.
>
> >
> > #include <linux/init.h>
> > #include <linux/module.h>
> > #include <linux/kernel.h>
> >
> > MODULE_LICENSE("GPL");
> > MODULE_AUTHOR("Alberto Cerezo <ac90869@gmail.com>");
> > MODULE_DESCRIPTION("\"Hola Mundo\" Modulo experimental");
> > MODULE_VERSION("printk");
> >
> > static int __init hola_init(void)
> > {
> > printk(KERN_INFO "Hola mundo\n");
> > return 0;
> > }
> >
> >
> > static void __exit hola_exit(void)
> > {
> > printk(KERN_INFO "Adios, me marcho\n");
> > }
> >
> > module_init(hola_init);
> > module_exit(hola_exit);
> >
> >
> > Makefile:
> >
> > obj-m += hello.o
> >
> > all:
> > make -C /lib/modules/$(shell uname -r)/build M=${PWD} modules
> > clean:
> > make -C /lib/modules/$(shell uname -r)/build M=${PWD} clean
> >
> >
> > error:
> >
> > In file included from
> > /usr/src/linux-headers-4.6.0-1-common/include/linux/init.h:4:0,
> > from
> > /home/hinawa/Documentos/programasC/modulos/mod1/hello.c:9:
> > /usr/src/linux-headers-4.6.0-1-common/include/linux/compiler.h:89:1:
> > error: expected identifier or ?(? before ?struct?
> > struct ftrace_branch_data {
> > ^
> > make[4]: *** [/home/hinawa/Documentos/programasC/modulos/mod1/hello.o]
> > Error 1
> > make[3]: *** [_module_/home/hinawa/Documentos/programasC/modulos/mod1]
> > Error 2
> > make[2]: *** [sub-make] Error 2
> > make[1]: *** [all] Error 2
> > make: *** [all] Error 2
> >
> >
> >
> > I do not get to find the error because the code appears to be correct ...
> >
> > thks
> >
> > _______________________________________________
> > Kernelnewbies mailing list
> > Kernelnewbies at kernelnewbies.org
> > https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
>
> _______________________________________________
> Kernelnewbies mailing list
> Kernelnewbies at kernelnewbies.org
> https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
--
Vaya mundo en el que vivimos, ?verdad?... pero podr?a ser peor, ?verdad?
As? es -dije-, o peor a?n, podr?a ser perfecto.
William Gibson
Usuario Linux Debian #594057
www.debian.org
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2016-07-26 13:47 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-07-25 18:04 help please first module hinawa
2016-07-25 18:16 ` Mike Krinkin
2016-07-26 1:40 ` Rajesh Bhaskaran
2016-07-26 13:47 ` hinawa
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).