[fbsd] cvs commit [HEAD] src/sys/sys sysent.h

[John Baldwin]

On Thursday 24 August 2006 17:49, Jeremie Le Hen wrote:
> John,
> 
> On Tue, Aug 15, 2006 at 05:42:14PM +0000, John Baldwin wrote:
> > jhb         2006-08-15 17:42:14 UTC
> > 
> >   FreeBSD src repository
> > 
> >   Modified files:
> >     sys/sys              sysent.h 
> >   Log:
> >   Use SYS_AUE_<syscallname> to include the appropriate audit event identifier
> >   for syscalls in kld's, even when compiled into the kernel statically.
> >   Note that since this hardcodes the SYS_ prefix SYSCALL_MODULE_HELPER() now
> >   only works for native ABI system calls.  Those are the only ones that
> >   used the macro anyway, and I chose to not require a second argument to the
> >   macro to specify the prefix or audit event directly.
> 
> I am trying to build a module containing a dummy syscall.  It uses
> SYSCALL_MODULE_HELPER() and now fails to build with the following
> error:
> % sys_hello.c:73: error: `AUE_NULL' undeclared here (not in a function)
> % sys_hello.c:73: error: initializer element is not constant
> % sys_hello.c:73: error: (near initialization for `hello_syscall_mod.old_sysent.sy_auevent')
> % sys_hello.c:73: error: initializer element is not constant
> % sys_hello.c:73: error: (near initialization for `hello_syscall_mod.old_sysent')
> 
> What am I supposed to do ?

You should have sys/sysproto.h included (you can only use
SYSCALL_MODULE_HELPER for a NOSTD syscall in syscalls.master
as it assumes it can get syscallname_args as well as
SYS_AUE_syscallname both of which are in sys/sysproto.h).
sys/sysproto.h includes the prerequisite header for AUE_NULL.

-- 
John Baldwin