Current Path : /sys/contrib/octeon-sdk/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/contrib/octeon-sdk/cvmx-log.h |
/***********************license start*************** * Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights * reserved. * * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * Neither the name of Cavium Networks nor the names of * its contributors may be used to endorse or promote products * derived from this software without specific prior written * permission. * This Software, including technical data, may be subject to U.S. export control * laws, including the U.S. Export Administration Act and its associated * regulations, and may be subject to export or import regulations in other * countries. * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" * AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS OR * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM * SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE, * MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF * VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR * CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR * PERFORMANCE OF THE SOFTWARE LIES WITH YOU. ***********************license end**************************************/ #ifndef __CVMX_LOG_H__ #define __CVMX_LOG_H__ /** * @file * * cvmx-log supplies a fast log buffer implementation. Each core writes * log data to a differnet buffer to avoid synchronization overhead. Function * call logging can be turned on with the GCC option "-pg". * * <hr>$Revision: 49448 $<hr> */ #ifdef __cplusplus extern "C" { #endif /* * Add CVMX_LOG_DISABLE_PC_LOGGING as an attribute to and function prototype * that you don't want logged when the gcc option "-pg" is supplied. We * use it on the cvmx-log functions since it is pointless to log the * calling of a function than in itself writes to the log. */ #define CVMX_LOG_DISABLE_PC_LOGGING __attribute__((no_instrument_function)) /** * Log a constant printf style format string with 0 to 4 * arguments. The string must persist until the log is read, * but the parameters are copied into the log. * * @param format Constant printf style format string. * @param numberx 64bit argument to the printf format string */ void cvmx_log_printf0(const char *format) CVMX_LOG_DISABLE_PC_LOGGING; void cvmx_log_printf1(const char *format, uint64_t number1) CVMX_LOG_DISABLE_PC_LOGGING; void cvmx_log_printf2(const char *format, uint64_t number1, uint64_t number2) CVMX_LOG_DISABLE_PC_LOGGING; void cvmx_log_printf3(const char *format, uint64_t number1, uint64_t number2, uint64_t number3) CVMX_LOG_DISABLE_PC_LOGGING; void cvmx_log_printf4(const char *format, uint64_t number1, uint64_t number2, uint64_t number3, uint64_t number4) CVMX_LOG_DISABLE_PC_LOGGING; /** * Log an arbitrary block of 64bit words. At most 255 64bit * words can be logged. The words are copied into the log. * * @param size_in_dwords * Number of 64bit dwords to copy into the log. * @param data Array of 64bit dwords to copy */ void cvmx_log_data(uint64_t size_in_dwords, const uint64_t *data) CVMX_LOG_DISABLE_PC_LOGGING; /** * Log a structured data object. Post processing will use the * debugging information in the ELF file to determine how to * display the structure. Max of 2032 bytes. * * Example: * cvmx_log_structure("cvmx_wqe_t", work, sizeof(*work)); * * @param type C typedef expressed as a string. This will be used to * lookup the structure in the debugging infirmation. * @param data Data to be written to the log. * @param size_in_bytes * Size if the data in bytes. Normally you'll use the * sizeof() operator here. */ void cvmx_log_structure(const char *type, void *data, int size_in_bytes) CVMX_LOG_DISABLE_PC_LOGGING; /** * Setup the mips performance counters * * @param counter1 Event type for counter 1 * @param counter2 Event type for counter 2 */ void cvmx_log_perf_setup(cvmx_core_perf_t counter1, cvmx_core_perf_t counter2); /** * Log the performance counters */ void cvmx_log_perf(void) CVMX_LOG_DISABLE_PC_LOGGING; /** * Display the current log in a human readable format. */ void cvmx_log_display(void); #ifdef __cplusplus } #endif #endif