Hi, How is your program supposed to know that you have a syscall with that name ??......Did you defined the _syscalln(....) macro correctly in your program ? ...See adding a system call chapter from the book UKL.
Hope that helps On 7/31/07, Greg KH <[EMAIL PROTECTED]> wrote: > > On Tue, Jul 31, 2007 at 02:08:55PM -0400, Jug Venkatesh wrote: > > Hi, > > > > I am writing new system calls for a security project > > Um, you might want to stop right there :) > > Are you _sure_ you need a new system call? > > > , and I was wondering if > > there is any way to specify whether they will be accessible from user > space > > or kernel space. Basically, I am writing a monitor that writes to a > buffer, > > and I would like to be able to use this both in the programs I write > > (running in user space) as well as in kernel space. I have successfully > used > > this syscall in kernel space, but whenever I try to use it in a C > program, I > > get a compile error that says "Undefined reference ...". > > Just use the proper syscall macro from userspace. > > good luck, > > greg k-h > > -- > To unsubscribe from this list: send an email with > "unsubscribe kernelnewbies" to [EMAIL PROTECTED] > Please read the FAQ at http://kernelnewbies.org/FAQ > > -- Thanks & Regards, ******************************************** Manish Katiyar ( http://mkatiyar.googlepages.com ) Ozone 2, SP Infocity (Software Park), New Survey #208 Manjari Stud Farms Ltd., Phursungi Village, Haveli Taluka, Saswad Road, Hadapsar, Pune - 412308, India ***********************************************
