projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 316670eb | 2 | * Copyright (c) 2011 Apple Computer, Inc. All rights reserved. |
| 1c79356b | 3 | * |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 1c79356b | 5 | * |
| 2d21ac55 A |
6 | * This file contains Original Code and/or Modifications of Original Code |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 8f6c56a5 | 14 | * |
| 2d21ac55 A |
15 | * Please obtain a copy of the License at |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 17 | * | |
| 18 | * The Original Code and all software distributed under the License are | |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 2d21ac55 A |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 23 | * Please see the License for the specific language governing rights and | |
| 24 | * limitations under the License. | |
| 8f6c56a5 | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 1c79356b | 27 | */ |
| 1c79356b | 28 | |
| 316670eb A |
29 | #ifndef __AP_CALLSTACK_H__ |
| 30 | #define __AP_CALLSTACK_H__ | |
| 1c79356b | 31 | |
| 316670eb | 32 | #define MAX_CALLSTACK_FRAMES (128) |
| 1c79356b | 33 | |
| 316670eb A |
34 | #define CALLSTACK_VALID (1<<0) |
| 35 | #define CALLSTACK_DEFERRED (1<<1) | |
| 36 | #define CALLSTACK_64BIT (1<<2) | |
| 37 | #define CALLSTACK_KERNEL (1<<3) | |
| 38 | #define CALLSTACK_TRUNCATED (1<<4) | |
| 1c79356b | 39 | |
| 316670eb A |
40 | struct callstack |
| 41 | { | |
| 42 | uint32_t flags; | |
| 43 | uint32_t nframes; | |
| 44 | uint64_t frames[MAX_CALLSTACK_FRAMES]; | |
| 45 | }; | |
| 1c79356b | 46 | |
| 316670eb | 47 | struct kperf_context; |
| 1c79356b | 48 | |
| 316670eb A |
49 | extern void kperf_kcallstack_sample( struct callstack *cs, struct kperf_context * ); |
| 50 | extern void kperf_kcallstack_log( struct callstack *cs ); | |
| 1c79356b | 51 | |
| 316670eb A |
52 | extern void kperf_ucallstack_sample( struct callstack *cs, struct kperf_context * ); |
| 53 | extern int kperf_ucallstack_pend( struct kperf_context * ); | |
| 54 | extern void kperf_ucallstack_log( struct callstack *cs ); | |
| 1c79356b | 55 | |
| 1c79356b | 56 | |
| 316670eb | 57 | #endif /* __AP_CALLSTACK_H__ */ |