/*
- * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2005-2006 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_FREE_COPYRIGHT@
uint64_t lastNapClear = 0ULL;
uint64_t lastRuptClear = 0ULL;
-typedef struct pmdata {
- uint64_t pmNapDur; /* Time since last query */
- pmStats_t pmd; /* Powermanagement statistics */
-} pmdata;
-
-
int
-diagCall64(__unused x86_saved_state_t * regs)
+diagCall64(x86_saved_state_t * state)
{
- panic("diagCall not yet supported for 64 bit tasks\n");
+ uint64_t curpos, i, j;
+ uint64_t selector, data;
+ uint64_t currNap, durNap;
+ x86_saved_state64_t *regs;
+
+ assert(is_saved_state64(state));
+ regs = saved_state64(state);
+
+ if (!(dgWork.dgFlags & enaDiagSCs))
+ return 0; /* If not enabled, cause an exception */
+
+ selector = regs->rdi;
+
+ switch (selector) { /* Select the routine */
+ case dgRuptStat: /* Suck Interruption statistics */
+ data = regs->rsi; /* Get the number of processors */
+
+ if (data == 0) { /* If no location is specified for data, clear all
+ * counts
+ */
+ for (i = 0; i < real_ncpus; i++) { /* Cycle through
+ * processors */
+ for (j = 0; j < 256; j++)
+ cpu_data_ptr[i]->cpu_hwIntCnt[j] = 0;
+ }
+
+ lastRuptClear = mach_absolute_time(); /* Get the time of clear */
+ return 1; /* Normal return */
+ }
+
+ (void) copyout((char *) &real_ncpus, data, sizeof(real_ncpus)); /* Copy out number of
+ * processors */
+
+ currNap = mach_absolute_time(); /* Get the time now */
+ durNap = currNap - lastRuptClear; /* Get the last interval
+ * duration */
+ if (durNap == 0)
+ durNap = 1; /* This is a very short time, make it
+ * bigger */
+
+ curpos = data + sizeof(real_ncpus); /* Point to the next
+ * available spot */
+
+ for (i = 0; i < real_ncpus; i++) { /* Move 'em all out */
+ (void) copyout((char *) &durNap, curpos, 8); /* Copy out the time
+ * since last clear */
+ (void) copyout((char *) &cpu_data_ptr[i]->cpu_hwIntCnt, curpos + 8, 256 * sizeof(uint32_t)); /* Copy out interrupt
+ * data for this
+ * processor */
+ curpos = curpos + (256 * sizeof(uint32_t) + 8); /* Point to next out put
+ * slot */
+ }
+ break;
+
+ default: /* Handle invalid ones */
+ return 0; /* Return an exception */
+
+ }
+
+ return 1; /* Normal non-ast check return */
}
int
diagCall(x86_saved_state_t * state)
{
-
uint32_t stk, curpos, i, j;
uint32_t selector, data;
int err;
return 0; /* Failed to fetch stack */
}
switch (selector) { /* Select the routine */
-
case dgRuptStat: /* Suck Interruption statistics */
err = copyin((user_addr_t) (stk + 8), (char *) &data, sizeof(uint32_t)); /* Get the selector */
lastRuptClear = mach_absolute_time(); /* Get the time of clear */
return 1; /* Normal return */
}
- err = copyin((user_addr_t) (stk + 8), (char *) &data, sizeof(uint32_t)); /* Get the selector */
(void) copyout((char *) &real_ncpus, data, sizeof(real_ncpus)); /* Copy out number of
* processors */
projects / apple / xnu.git / blobdiff