/* * Copyright (c) 2011 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_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. 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. * * 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_OSREFERENCE_LICENSE_HEADER_END@ */ /* wrapper around kdebug */ #include /* KDEBUG codes */ #define PERF_CODE(SubClass, code) KDBG_CODE(DBG_PERF, SubClass, code) /* broad sub-classes */ #define PERF_GENERIC (0) #define PERF_THREADINFO (1) #define PERF_CALLSTACK (2) #define PERF_TIMER (3) #define PERF_PET (4) #define PERF_AST (5) #define PERF_KPC (6) #define PERF_KDBG (7) /* sub-class codes */ #define PERF_GEN_CODE(code) PERF_CODE(PERF_GENERIC, code) #define PERF_GEN_EVENT PERF_GEN_CODE(0) #define PERF_TI_CODE(code) PERF_CODE(PERF_THREADINFO, code) #define PERF_TI_SAMPLE PERF_TI_CODE(0) #define PERF_TI_DATA PERF_TI_CODE(1) #define PERF_TI_XSAMPLE PERF_TI_CODE(2) #define PERF_TI_XPEND PERF_TI_CODE(3) #define PERF_TI_XDATA PERF_TI_CODE(4) #define PERF_TI_CSWITCH PERF_TI_CODE(5) #define PERF_CS_CODE(code) PERF_CODE(PERF_CALLSTACK, code) #define PERF_CS_KSAMPLE PERF_CS_CODE(0) #define PERF_CS_UPEND PERF_CS_CODE(1) #define PERF_CS_USAMPLE PERF_CS_CODE(2) #define PERF_CS_KDATA PERF_CS_CODE(3) #define PERF_CS_UDATA PERF_CS_CODE(4) #define PERF_CS_KHDR PERF_CS_CODE(5) #define PERF_CS_UHDR PERF_CS_CODE(6) #define PERF_CS_ERROR PERF_CS_CODE(7) #define PERF_TM_CODE(code) PERF_CODE(PERF_TIMER, code) #define PERF_TM_ASCHED PERF_TM_CODE(0) #define PERF_TM_SCHED PERF_TM_CODE(1) #define PERF_TM_HNDLR PERF_TM_CODE(2) #define PERF_PET_CODE(code) PERF_CODE(PERF_PET, code) #define PERF_PET_THREAD PERF_PET_CODE(0) #define PERF_PET_ERROR PERF_PET_CODE(1) #define PERF_PET_RUN PERF_PET_CODE(2) #define PERF_PET_PAUSE PERF_PET_CODE(3) #define PERF_PET_IDLE PERF_PET_CODE(4) #define PERF_PET_SAMPLE PERF_PET_CODE(5) #define PERF_PET_SCHED PERF_PET_CODE(6) #define PERF_PET_END PERF_PET_CODE(7) #define PERF_AST_CODE(code) PERF_CODE(PERF_AST, code) #define PERF_AST_HNDLR PERF_AST_CODE(0) #define PERF_AST_ERROR PERF_AST_CODE(1) #define PERF_KPC_CODE(code) PERF_CODE(PERF_KPC, code) #define PERF_KPC_HNDLR PERF_KPC_CODE(0) #define PERF_KPC_FCOUNTER PERF_KPC_CODE(1) #define PERF_KPC_COUNTER PERF_KPC_CODE(2) #define PERF_KPC_DATA PERF_KPC_CODE(3) #define PERF_KPC_CONFIG PERF_KPC_CODE(4) #define PERF_KPC_CFG_REG PERF_KPC_CODE(5) #define PERF_KPC_DATA32 PERF_KPC_CODE(6) #define PERF_KPC_CFG_REG32 PERF_KPC_CODE(7) #define PERF_KDBG_CODE(code) PERF_CODE(PERF_KDBG, code) #define PERF_KDBG_HNDLR PERF_KDBG_CODE(0) /* error sub-codes for trace data */ enum { ERR_TASK, ERR_THREAD, ERR_PID, ERR_FRAMES, ERR_GETSTACK, ERR_NOMEM, }; /* level of trace debug */ #define KPERF_DEBUG_DATA 0 #define KPERF_DEBUG_INFO 1 #define KPERF_DEBUG_VERBOSE 2 extern int kperf_debug_level; /* for logging information / debugging -- optional */ #define BUF_INFO( id, a0, a1, a2, a3) if (kperf_debug_level >= KPERF_DEBUG_INFO) KERNEL_DEBUG_CONSTANT_IST(~KDEBUG_ENABLE_PPT, id,a0,a1,a2,a3,0) #define BUF_INFO1( id, a0 ) BUF_INFO(id, a0, 0, 0, 0 ) #define BUF_INFO2( id, a0, a1 ) BUF_INFO(id, a0, a1, 0, 0 ) #define BUF_INFO3( id, a0, a1, a2 ) BUF_INFO(id, a0, a1, a2, 0 ) /* for logging actual data -- never compiled out */ #define BUF_DATA( id, a0, a1, a2, a3) KERNEL_DEBUG_CONSTANT_IST(~KDEBUG_ENABLE_PPT, id,a0,a1,a2,a3,0) /* code neatness */ #define BUF_DATA1( id, a0 ) BUF_DATA(id, a0, 0, 0, 0 ) #define BUF_DATA2( id, a0, a1 ) BUF_DATA(id, a0, a1, 0, 0 ) #define BUF_DATA3( id, a0, a1, a2 ) BUF_DATA(id, a0, a1, a2, 0 )