kernel: greatly simplify syscall handlers

We now have macros which should significantly reduce the amount of
boilerplate involved with defining system call handlers.

- Macros which define the proper prototype based on number of arguments
- "SIMPLE" variants which create handlers that don't need anything
  other than object verification

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2017-10-12 09:54:26 -07:00 committed by Anas Nashif
commit 225e4c0e76
15 changed files with 245 additions and 396 deletions

View file

@ -47,12 +47,11 @@ void _impl_k_thread_abort(k_tid_t thread)
#endif
#ifdef CONFIG_USERSPACE
u32_t _handler_k_thread_abort(u32_t thread_p, u32_t arg2, u32_t arg3,
u32_t arg4, u32_t arg5, u32_t arg6, void *ssf)
_SYSCALL_HANDLER1(k_thread_abort, thread_p)
{
struct k_thread *thread = (struct k_thread *)thread_p;
_SYSCALL_OBJ(thread, K_OBJ_THREAD, ssf);
_SYSCALL_VERIFY_MSG(!(thread->base.user_options & K_ESSENTIAL), ssf,
_SYSCALL_OBJ(thread, K_OBJ_THREAD);
_SYSCALL_VERIFY_MSG(!(thread->base.user_options & K_ESSENTIAL),
"aborting essential thread %p", thread);
_impl_k_thread_abort((struct k_thread *)thread);