/* profiler.h -- profiling utility
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/* profiler.h -- profiling utility
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Copyright (C) 2001 Marko Mlinar, markom@opencores.org
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Copyright (C) 2001 Marko Mlinar, markom@opencores.org
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Copyright (C) 2008 Embecosm Limited
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Copyright (C) 2008 Embecosm Limited
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
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This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
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This program is free software; you can redistribute it and/or modify it
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at your option)
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Software Foundation; either version 3 of the License, or (at your option)
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any later version.
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any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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more details.
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You should have received a copy of the GNU General Public License along
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You should have received a copy of the GNU General Public License along
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* This program is commented throughout in a fashion suitable for processing
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/* This program is commented throughout in a fashion suitable for processing
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with Doxygen. */
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with Doxygen. */
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#ifndef PROFILER__H
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#ifndef PROFILER__H
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#define PROFILER__H
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#define PROFILER__H
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/*! Maximum number of functions that can be profiled */
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/*! Maximum number of functions that can be profiled */
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#define MAX_FUNCS 1024
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#define MAX_FUNCS 8192
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/*! Data structure for information about functions */
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/*! Data structure for information about functions */
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struct func_struct {
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struct func_struct {
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unsigned int addr; /*!< Start address of function */
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unsigned int addr; /*!< Start address of function */
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char name[33]; /*!< Name of the function */
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char name[33]; /*!< Name of the function */
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long cum_cycles; /*!< Total cycles spent in function */
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long cum_cycles; /*!< Total cycles spent in function */
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long calls; /*!< Calls to this function */
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long calls; /*!< Calls to this function */
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};
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};
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/* Global data structures for external use */
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/* Global data structures for external use */
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extern struct func_struct prof_func[MAX_FUNCS];
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extern struct func_struct prof_func[MAX_FUNCS];
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extern int prof_nfuncs;
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extern int prof_nfuncs;
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extern int prof_cycles;
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extern int prof_cycles;
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/* Function prototypes for external use */
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/* Function prototypes for external use */
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int prof_acquire (const char *fprofname);
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int prof_acquire (const char *fprofname);
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void prof_set (int _quiet,
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void prof_set (int _quiet,
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int _cumulative);
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int _cumulative);
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int main_profiler (int argc,
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int main_profiler (int argc,
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char *argv[],
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char *argv[],
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int just_help);
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int just_help);
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#endif /* PROFILER__H */
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#endif /* PROFILER__H */
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