X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/bd504ef0e0b883cdd7917b73b3574eb9ce669905..39236c6e673c41db228275375ab7fdb0f837b292:/bsd/dev/dtrace/scripts/sched.d

diff --git a/bsd/dev/dtrace/scripts/sched.d b/bsd/dev/dtrace/scripts/sched.d
new file mode 100644
index 000000000..d86772554
--- /dev/null
+++ b/bsd/dev/dtrace/scripts/sched.d
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2006-2008 Apple Computer, Inc.  All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * 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. 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+#pragma D depends_on library darwin.d
+#pragma D depends_on module mach_kernel
+#pragma D depends_on provider sched
+
+struct _processor_info {
+    int pi_state;           /* processor state, see above */
+    char    pi_processor_type[32];  /* ASCII CPU type */
+    char    pi_fputypes[32];    /* ASCII FPU types */
+    int pi_clock;           /* CPU clock freq in MHz */
+};
+
+typedef struct _processor_info _processor_info_t;
+
+typedef int chipid_t;
+typedef int lgrp_id_t;
+
+struct cpuinfo {
+	processorid_t cpu_id;		/* CPU identifier */
+	psetid_t cpu_pset;		/* processor set identifier */
+	chipid_t cpu_chip;		/* chip identifier */
+	lgrp_id_t cpu_lgrp;		/* locality group identifer */
+	_processor_info_t cpu_info;	/* CPU information */
+};
+
+typedef struct cpuinfo cpuinfo_t;
+
+translator cpuinfo_t < processor_t P > {
+	cpu_id = P->cpu_id;
+	cpu_pset = -1; /* Darwin does not partition processors. */
+	cpu_chip = P->cpu_id; /* XXX */
+	cpu_lgrp = 0; /* XXX */
+	cpu_info = *((_processor_info_t *)`dtrace_zero); /* ` */ /* XXX */
+}; 
+
+inline cpuinfo_t *curcpu = xlate <cpuinfo_t *> (curthread->last_processor);
+#pragma D attributes Stable/Stable/Common curcpu
+#pragma D binding "1.0" curcpu
+
+inline processorid_t cpu = curcpu->cpu_id;
+#pragma D attributes Stable/Stable/Common cpu
+#pragma D binding "1.0" cpu
+
+inline psetid_t pset = curcpu->cpu_pset;
+#pragma D attributes Stable/Stable/Common pset
+#pragma D binding "1.0" pset
+
+inline chipid_t chip = curcpu->cpu_chip;
+#pragma D attributes Stable/Stable/Common chip
+#pragma D binding "1.0" chip
+
+inline lgrp_id_t lgrp = curcpu->cpu_lgrp;
+#pragma D attributes Stable/Stable/Common lgrp
+#pragma D binding "1.0" lgrp
+