/*
* Copyright (c) 2000-2002 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@
*/
#include <kern/thread.h>
+#include <kern/ipc_tt.h>
#include <ppc/exception.h>
#include <ppc/savearea.h>
#include <ppc/hw_perfmon.h>
#include <ppc/hw_perfmon_mmcr.h>
+#include <ppc/trap.h>
+#include <mach/thread_act.h>
decl_simple_lock_data(,hw_perfmon_lock)
static task_t hw_perfmon_owner = TASK_NULL;
return retval;
}
-int perfmon_enable(thread_t thread)
+static int
+perfmon_enable(thread_t thread)
{
struct savearea *sv = thread->machine.pcb;
- kern_return_t kr;
kern_return_t retval = KERN_SUCCESS;
int curPMC;
return KERN_SUCCESS;
}
-int perfmon_clear_counters(thread_t thread)
+static int
+perfmon_clear_counters(thread_t thread)
{
struct savearea *sv = thread->machine.pcb;
int curPMC;
return KERN_SUCCESS;
}
-int perfmon_write_counters(thread_t thread, uint64_t *pmcs)
+static int
+perfmon_write_counters(thread_t thread, uint64_t *pmcs)
{
struct savearea *sv = thread->machine.pcb;
int curPMC;
return KERN_SUCCESS;
}
-int perfmon_read_counters(thread_t thread, uint64_t *pmcs)
+static int
+perfmon_read_counters(thread_t thread, uint64_t *pmcs)
{
struct savearea *sv = thread->machine.pcb;
int curPMC;
return KERN_SUCCESS;
}
-int perfmon_start_counters(thread_t thread)
+static int
+perfmon_start_counters(thread_t thread)
{
struct savearea *sv = thread->machine.pcb;
kern_return_t retval = KERN_SUCCESS;
return retval;
}
-int perfmon_stop_counters(thread_t thread)
+static int
+perfmon_stop_counters(thread_t thread)
{
struct savearea *sv = thread->machine.pcb;
kern_return_t retval = KERN_SUCCESS;
return retval;
}
-int perfmon_set_event(thread_t thread, int pmc, int event)
+static int
+perfmon_set_event(thread_t thread, int pmc, int event)
{
struct savearea *sv = thread->machine.pcb;
kern_return_t retval = KERN_SUCCESS;
return retval;
}
-int perfmon_set_event_func(thread_t thread, uint32_t f)
+static int
+perfmon_set_event_func(thread_t thread, uint32_t f)
{
struct savearea *sv = thread->machine.pcb;
kern_return_t retval = KERN_SUCCESS;
return retval;
}
-int perfmon_set_threshold(thread_t thread, int threshold)
+static int
+perfmon_set_threshold(thread_t thread, int threshold)
{
struct savearea *sv = thread->machine.pcb;
kern_return_t retval = KERN_SUCCESS;
return retval;
}
-int perfmon_set_tbsel(thread_t thread, int tbsel)
+static int
+perfmon_set_tbsel(thread_t thread, int tbsel)
{
struct savearea *sv = thread->machine.pcb;
kern_return_t retval = KERN_SUCCESS;
int perfmon_control(struct savearea *ssp)
{
- mach_port_t thr_port = CAST_DOWN(mach_port_t, ssp->save_r3);
+ mach_port_name_t thr_port = CAST_DOWN(mach_port_name_t, ssp->save_r3);
int action = (int)ssp->save_r4;
int pmc = (int)ssp->save_r5;
int val = (int)ssp->save_r6;
int error;
boolean_t oldlevel;
- thread = (thread_t) port_name_to_thread(thr_port); // convert user space thread port name to a thread_t
+ thread = port_name_to_thread(thr_port); // convert user space thread port name to a thread_t
if(!thread) {
ssp->save_r3 = KERN_INVALID_ARGUMENT;
return 1; /* Return and check for ASTs... */
}
}
if(action & PPC_PERFMON_WRITE_COUNTERS) {
- if(error = copyin(CAST_USER_ADDR_T(usr_pmcs_p), (void *)kern_pmcs, MAX_CPUPMC_COUNT*sizeof(uint64_t))) {
+ if((error = copyin(CAST_USER_ADDR_T(usr_pmcs_p), (void *)kern_pmcs, MAX_CPUPMC_COUNT*sizeof(uint64_t)))) {
retval = error;
goto perfmon_return;
}
retval = error;
goto perfmon_return;
}
- if(error = copyout((void *)kern_pmcs, CAST_USER_ADDR_T(usr_pmcs_p), MAX_CPUPMC_COUNT*sizeof(uint64_t))) {
+ if((error = copyout((void *)kern_pmcs, CAST_USER_ADDR_T(usr_pmcs_p), MAX_CPUPMC_COUNT*sizeof(uint64_t)))) {
retval = error;
goto perfmon_return;
}
projects / apple / xnu.git / blobdiff