Lines Matching full:access

26  * used to pass float arguments, and that triggers an FPU access trap.
64  * Flush FPU content and disable access.
76 		/* turn on FPU access */  in arch_flush_local_fpu()
88 		/* disable FPU access */  in arch_flush_local_fpu()
144 	/* always deny FPU access whenever an exception is entered */  in z_arm64_fpu_enter_exc()
156  * FPU access is disabled and we're trapped while in exception context.
157  * Rather than flushing the FPU context to its owner and enabling access
159  * simulate them and leave the FPU access disabled. This also avoids the
216  * We also get here when FP regs are used while in exception as FP access
218  * to the owning thread and simply enable FPU access. Exceptions should be
233 	/* turn on FPU access */  in z_arm64_fpu_trap()
249 		 * We were already in exception when the FPU access trap.  in z_arm64_fpu_trap()
250 		 * We give it access and prevent any further IRQ recursion  in z_arm64_fpu_trap()
276  * access to FP regs based on FPU ownership before leaving the last
280  * first access and then the actual FPU context switching will occur.
291 			/* turn on FPU access */  in fpu_access_update()
294 			/* deny FPU access */  in fpu_access_update()
300 		 * access as we want to make sure IRQs are disabled before  in fpu_access_update()
301 		 * granting it access (see z_arm64_fpu_trap() documentation).  in fpu_access_update()
318  * This is called from z_arm64_context_switch(). FPU access may be granted
320  * some exception context then FPU access would be re-evaluated at exception