On Tue, Dec 19, 2006 at 06:16:02PM +0200, Clay Renko wrote: > I'm trying to use printk inside the i386's system_call handler. > I just added a printk if the system call is exit... > this is the code: > > msg: > .asciz "exit system call\n" > > ENTRY(system_call) > cmp $1, %eax > jne go_ahead > pusha > pushl msg should this read: pushl $msg instead? > call printk > popl %eax > popa > go_ahead: > #original of system_call code comes here > > I get some nasty OOPS when an application calls int 0x80 with eax=$1 > (i.e. calls the exit system call). > the message is BUG: unable to handle kernel paging request at virtual > address 6c6c696b... > > anyone has a clue ? -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/
