Differential D55082 Diff 171076 sys/riscv/include/ifunc.h

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sys/riscv/include/ifunc.h

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	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	* SUCH DAMAGE.			* SUCH DAMAGE.
	*/			*/

	#ifndef __RISCV_IFUNC_H			#ifndef __RISCV_IFUNC_H
	#define __RISCV_IFUNC_H			#define __RISCV_IFUNC_H

	#define __DO_NOT_HAVE_SYS_IFUNCS 1
	impUnsubmitted Done Inline Actions Isn't it about time to retire this too? imp: Isn't it about time to retire this too?
	mhorneAuthorUnsubmitted Done Inline Actions The flag is new. We now have the choice to retain it for some future use or remove it outright. I will post a follow-up tomorrow. mhorne: The flag is new. We now have the choice to retain it for some future use or remove it outright.
	kibUnsubmitted Done Inline Actions Do you mean, removing its only use from sched_shim.c? I do not object, but do we need to remove __DEFINE_SHIM() from sched_shim.c as well? kib: Do you mean, removing its only use from sched_shim.c? I do not object, but do we need to remove…
	jrtc27Unsubmitted Done Inline Actions __DEFINE_SHIM can be simplified to not separate argument types and names (and I think can then be made variadic as there's no clever splicing needed) but still has value in reducing duplication jrtc27: __DEFINE_SHIM can be simplified to not separate argument types and names (and I think can then…
	mhorneAuthorUnsubmitted Done Inline Actions Proposed change in D55114. mhorne: Proposed change in D55114.

	#define DEFINE_IFUNC(qual, ret_type, name, args) \			#define DEFINE_IFUNC(qual, ret_type, name, args) \
	static ret_type (*name##_resolver(void))args __used; \			static ret_type (*name##_resolver(void))args __used; \
	qual ret_type name args __attribute__((ifunc(#name "_resolver"))); \			qual ret_type name args __attribute__((ifunc(#name "_resolver"))); \
	static ret_type (*name##_resolver(void))args			static ret_type (*name##_resolver(void))args

	#define DEFINE_UIFUNC(qual, ret_type, name, args) \			#define DEFINE_UIFUNC(qual, ret_type, name, args) \
	static ret_type (*name##_resolver(unsigned long, unsigned long, \			static ret_type (*name##_resolver(unsigned long, unsigned long, \
	unsigned long, unsigned long, unsigned long, unsigned long, \			unsigned long, unsigned long, unsigned long, unsigned long, \
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