[1] | 1 | /*------------------------------------------------------------\ |
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| 2 | | | |
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| 3 | | Tool : systemcass | |
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| 4 | | | |
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| 5 | | File : sc_trace.cc | |
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| 6 | | | |
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| 7 | | Author : Kingbo Paul-Jerome | |
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| 8 | | Buchmann Richard | |
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| 9 | | | |
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| 10 | | Date : 09_07_2004 | |
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| 11 | | | |
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| 12 | \------------------------------------------------------------*/ |
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| 13 | |
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| 14 | /* |
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| 15 | * This file is part of the Disydent Project |
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| 16 | * Copyright (C) Laboratoire LIP6 - Département ASIM |
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| 17 | * Universite Pierre et Marie Curie |
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| 18 | * |
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| 19 | * Home page : http://www-asim.lip6.fr/disydent |
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| 20 | * E-mail : mailto:richard.buchmann@lip6.fr |
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| 21 | * |
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| 22 | * This library is free software; you can redistribute it and/or modify it |
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| 23 | * under the terms of the GNU Library General Public License as published |
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| 24 | * by the Free Software Foundation; either version 2 of the License, or (at |
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| 25 | * your option) any later version. |
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| 26 | * |
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| 27 | * Disydent is distributed in the hope that it will be |
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| 28 | * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 29 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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| 30 | * Public License for more details. |
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| 31 | * |
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| 32 | * You should have received a copy of the GNU General Public License along |
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| 33 | * with the GNU C Library; see the file COPYING. If not, write to the Free |
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| 34 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 35 | */ |
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| 36 | |
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| 37 | #include "sc_port.h" |
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| 38 | #include "sc_clock.h" |
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| 39 | #include "sc_trace.h" |
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| 40 | #include "sc_interface.h" |
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| 41 | #include "bit2string.h" |
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| 42 | #include "hex2string.h" |
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| 43 | |
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[27] | 44 | #include <cassert> |
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[1] | 45 | #include <list> |
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[12] | 46 | #include <cstdio> |
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[1] | 47 | #include <iostream> |
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[17] | 48 | #include <cstring> //strlen |
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[1] | 49 | |
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[27] | 50 | #ifdef HAVE_CONFIG_H |
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| 51 | #include "config.h" |
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| 52 | #endif |
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| 53 | |
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[1] | 54 | //----------------------------------------- |
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| 55 | |
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| 56 | using namespace std; |
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| 57 | |
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| 58 | //----------------------------------------- |
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[27] | 59 | #ifdef CONFIG_PAT_TRACE_FORMAT |
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[1] | 60 | |
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| 61 | extern "C" { |
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| 62 | #include "genpat.h" |
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| 63 | } |
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| 64 | |
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| 65 | //#include "malloc.h" // NO LONGER SUPPORTED |
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[12] | 66 | #include <cstdlib> |
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| 67 | #include <cstdio> |
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[1] | 68 | |
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[27] | 69 | #endif // CONFIG_PAT_TRACE_FORMAT |
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[1] | 70 | //----------------------------------------- |
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| 71 | |
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| 72 | namespace sc_core { |
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| 73 | |
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| 74 | vector<sc_trace_file *> trace_file_list; |
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| 75 | uint64 cpt = 0; |
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| 76 | uint64 trace_start = 0; |
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| 77 | |
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| 78 | //----------------------------------------- |
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| 79 | #if 0 |
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| 80 | static ostream& operator << (ostream &, const signal2trace &); |
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| 81 | #endif |
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| 82 | |
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| 83 | //----------------------------------------- |
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| 84 | |
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| 85 | /* |
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| 86 | typedef list<signal2trace> signal2trace_list; |
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| 87 | |
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| 88 | template <typename T> |
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| 89 | static |
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| 90 | void make_list_from_vector (const vector<T>& v, list<T>& l) |
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| 91 | { |
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| 92 | l.clear (); |
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| 93 | typename vector<T>::const_iterator i; |
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| 94 | for (i = v.begin (); i != v.end (); ++i) |
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| 95 | l.push_back (*i); |
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| 96 | } |
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| 97 | |
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| 98 | template <typename T> |
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| 99 | static |
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| 100 | void make_vector_from_list (const list<T>& l, vector<T>& v) |
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| 101 | { |
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| 102 | v.clear (); |
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| 103 | typename list<T>::const_iterator i; |
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| 104 | for (i = l.begin (); i != l.end (); ++i) |
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| 105 | v.push_back (*i); |
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| 106 | } |
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| 107 | |
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| 108 | static |
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| 109 | int operator<(const signal2trace &e1, const signal2trace &e2) |
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| 110 | { |
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| 111 | return (e1.bit_size < e2.bit_size); |
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| 112 | } |
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| 113 | |
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| 114 | static void |
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| 115 | init (sc_trace_file *tf) |
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| 116 | { |
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| 117 | signal2trace_list lsig; |
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| 118 | make_list_from_vector (tf->sig_list, lsig); |
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| 119 | lsig.reverse(); //sort (); |
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| 120 | make_vector_from_list (lsig, tf->sig_list); |
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| 121 | } |
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| 122 | */ |
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| 123 | |
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| 124 | static |
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| 125 | void |
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| 126 | init (sc_trace_file &tf) |
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| 127 | { |
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| 128 | if (dump_stage) |
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| 129 | cerr << "Initializing trace functions : Looking for clocks..."; |
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| 130 | |
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| 131 | vector<signal2trace>::iterator i; |
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| 132 | i = (tf.sig_list).begin(); |
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| 133 | while (i!=(tf.sig_list).end()) { |
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| 134 | if (is_clock( *(i->inter) ) ) { |
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| 135 | tf.clk_list.push_back(*i); |
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| 136 | i = tf.sig_list.erase(i); |
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| 137 | } |
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| 138 | else ++i; |
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| 139 | } |
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| 140 | if (dump_stage) |
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| 141 | cerr << "Done\n"; |
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| 142 | } |
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| 143 | |
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| 144 | static |
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| 145 | void |
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| 146 | vcd_print_cycle_number (FILE *f,long long unsigned int num) |
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| 147 | { |
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| 148 | string cycle; |
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| 149 | |
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| 150 | //------------------------------------------------------------------------------------ |
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| 151 | // affichage des cycles (#500 ou #2500 etc...) |
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| 152 | fprintf(f,"\n#%llu00\n", num * 5);//cycle de simulation |
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| 153 | } |
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| 154 | |
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| 155 | //-------------------------------------------------------------------------------------- |
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| 156 | // trace function |
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| 157 | // Called each end of cycle to dump in trace files |
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| 158 | |
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| 159 | void |
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| 160 | trace_all (bool part) |
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| 161 | { |
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| 162 | if (trace_file_list.empty ()) |
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| 163 | return; |
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| 164 | |
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| 165 | if (cpt >= trace_start) |
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| 166 | { |
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| 167 | vector<sc_trace_file*>::const_iterator ptf; |
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| 168 | for (ptf = trace_file_list.begin (); ptf != trace_file_list.end(); ++ptf) |
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| 169 | { |
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| 170 | sc_trace_file *tf = *ptf; |
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[27] | 171 | assert(tf != NULL); |
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[1] | 172 | trace (*tf, part); |
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| 173 | } |
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| 174 | } |
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| 175 | |
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| 176 | cpt++; |
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| 177 | } |
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| 178 | |
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[27] | 179 | #ifdef CONFIG_PAT_TRACE_FORMAT |
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[1] | 180 | static void |
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| 181 | pat_set_value (char *buf, const signal2trace &s) |
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| 182 | { |
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| 183 | if ( ( s.bit_size % 4 ) == 0 ) |
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| 184 | { |
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| 185 | buf[1] = 'x'; |
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| 186 | hex2string( buf+2, s.inter->get_pointer() , s.bit_size ); |
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| 187 | } |
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| 188 | else |
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| 189 | { |
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| 190 | buf[1] = 'b'; |
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| 191 | bit2string( buf+2, s.inter->get_pointer() , s.bit_size ); |
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| 192 | } |
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| 193 | } |
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| 194 | |
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| 195 | inline |
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| 196 | static |
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| 197 | void |
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| 198 | affect (const char *cur, |
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| 199 | const char *nomSig, |
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| 200 | const char *buf) |
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| 201 | { |
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| 202 | #if 0 |
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| 203 | printf ("AFFECT (\"%s\", \"%s\", \"%s\");\n", |
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| 204 | cur, |
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| 205 | nomSig, |
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| 206 | buf); |
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| 207 | #endif |
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| 208 | AFFECT ((char*)cur, (char*)nomSig, (char*)buf ); |
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| 209 | } |
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| 210 | |
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| 211 | inline |
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| 212 | static |
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| 213 | void |
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| 214 | pat_trace (sc_trace_file &tf, |
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| 215 | const signal2trace &s2t, |
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| 216 | const ostringstream &cur1, |
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| 217 | const ostringstream &cur2) |
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| 218 | { |
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| 219 | static char buf[50] = "0\0"; |
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| 220 | //cout << "Nom du signal: " << s->nomSig; |
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| 221 | pat_set_value (buf, s2t); |
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| 222 | affect (cur1.str().c_str(), s2t.nomSig.c_str(), buf); |
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| 223 | affect (cur2.str().c_str(), s2t.nomSig.c_str(), buf); |
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| 224 | } |
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| 225 | |
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| 226 | inline |
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| 227 | static |
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| 228 | void |
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| 229 | pat_trace_clocks (sc_trace_file &tf, |
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| 230 | const ostringstream &cur1, |
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| 231 | const ostringstream &cur2) |
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| 232 | { |
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| 233 | vector<signal2trace>::const_iterator s; |
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| 234 | for(s=(tf.clk_list).begin();s!=(tf.clk_list).end();s++) |
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| 235 | { |
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| 236 | const signal2trace &s2t = *s; |
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| 237 | char *name = (char*)((s2t.nomSig).c_str()); |
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| 238 | const sc_interface *inter = s2t.inter; |
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| 239 | const sc_clock *clk = (const sc_clock *) inter; |
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| 240 | bool posedge_first = clk->posedge_first; |
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| 241 | char *a, *b; |
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| 242 | if (posedge_first) |
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| 243 | { |
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| 244 | a = "0B1"; b = "0B0"; |
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| 245 | } else { |
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| 246 | a = "0B0"; b = "0B1"; |
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| 247 | } |
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| 248 | affect (cur1.str().c_str(), name, a); |
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| 249 | affect (cur2.str().c_str(), name, b); |
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| 250 | } |
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| 251 | } |
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| 252 | |
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| 253 | static |
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| 254 | void |
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| 255 | pat_trace_init (sc_trace_file &tf) |
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| 256 | { |
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| 257 | init (tf); |
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| 258 | } |
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| 259 | |
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| 260 | static |
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| 261 | void |
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| 262 | pat_trace (sc_trace_file &tf, |
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| 263 | bool part) |
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| 264 | { |
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| 265 | if (part) |
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| 266 | return; |
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| 267 | if (cpt==trace_start) { |
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| 268 | pat_trace_init (tf); |
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| 269 | } |
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| 270 | // time counters |
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| 271 | ostringstream cur1,cur2; |
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| 272 | long long unsigned int buf = cpt * 5; |
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| 273 | cur1 << buf << "00"; |
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| 274 | cur2 << buf + 5 << "00"; |
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| 275 | // affect each signal |
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| 276 | vector<signal2trace>::iterator s; |
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| 277 | for(s=(tf.sig_list).begin();s!=(tf.sig_list).end();s++) |
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| 278 | { |
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| 279 | pat_trace (tf, *s, cur1, cur2); |
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| 280 | } |
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| 281 | pat_trace_clocks (tf, cur1, cur2); |
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| 282 | } |
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| 283 | #else |
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| 284 | void |
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| 285 | pat_trace (sc_trace_file &tf, |
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| 286 | bool part) |
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| 287 | { |
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| 288 | } |
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[27] | 289 | #endif // CONFIG_PAT_TRACE_FORMAT |
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[1] | 290 | |
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| 291 | static |
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| 292 | bool |
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| 293 | is_modified (const signal2trace &s2t) |
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| 294 | { |
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| 295 | unsigned int bit_size = s2t.bit_size; |
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| 296 | if (bit_size > 32) |
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| 297 | { |
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| 298 | const uint64 *const pointer_saved = (const uint64 *)s2t.pointer; |
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| 299 | const uint64 *const pointer_current = (const uint64 *)s2t.inter->get_pointer (); |
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| 300 | return (*pointer_saved != *pointer_current); |
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| 301 | } else if (bit_size > 16) { |
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[32] | 302 | const uint32 *const pointer_saved = (const uint32*)s2t.pointer; |
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| 303 | const uint32 *const pointer_current = (const uint32*)s2t.inter->get_pointer (); |
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[1] | 304 | return (*pointer_saved != *pointer_current); |
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| 305 | } else { |
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| 306 | const uint16 *const pointer_saved = (const uint16 *)s2t.pointer; |
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| 307 | const uint16 *const pointer_current = (const uint16 *)s2t.inter->get_pointer (); |
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| 308 | return (*pointer_saved != *pointer_current); |
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| 309 | } |
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| 310 | } |
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| 311 | |
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| 312 | static |
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| 313 | bool |
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| 314 | save_modification (signal2trace &s2t) |
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| 315 | { |
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| 316 | *(s2t.pointer) = *(s2t.inter->get_pointer ()); |
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| 317 | } |
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| 318 | |
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| 319 | static |
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| 320 | inline |
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| 321 | void |
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| 322 | print (sc_trace_file &tf, signal2trace &s2t) |
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| 323 | { |
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| 324 | char buf[100]; |
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| 325 | bit2string( buf+1, s2t.inter->get_pointer() , s2t.bit_size ); |
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| 326 | |
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| 327 | char *buf2 = strip(buf+1); |
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| 328 | int len = strlen (buf2); |
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| 329 | if (s2t.bit_size != 1) |
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| 330 | { |
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| 331 | --buf2; |
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| 332 | buf2[0] = 'b'; |
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| 333 | sprintf (buf2 + len + 1, " %s\n", s2t.alias); |
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| 334 | } else { |
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| 335 | sprintf (buf2 + len, "%s\n", s2t.alias); |
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| 336 | } |
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| 337 | /* |
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| 338 | char *buf2 = strip(buf); |
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| 339 | char buf3[128]; |
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| 340 | |
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| 341 | if (s2t.bit_size != 1) |
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| 342 | sprintf (buf3, "b%s %s\n", buf2, s2t.alias); |
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| 343 | else |
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| 344 | sprintf (buf3, "%s%s\n", buf2, s2t.alias); |
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| 345 | */ |
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| 346 | // ecriture liste[i] dans le fichier VCD: |
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| 347 | if ((fprintf(tf.pfic,buf2))==0) |
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| 348 | { |
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| 349 | cerr << "erreur ecriture du couple Valeur/Nom du signal dans le VCD\n"; |
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| 350 | exit(16); |
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| 351 | } |
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| 352 | } |
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| 353 | |
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| 354 | static |
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| 355 | inline |
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| 356 | void |
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| 357 | vcd_trace (sc_trace_file &tf, |
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| 358 | signal2trace &s2t, |
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| 359 | bool skip = true) |
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| 360 | { |
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| 361 | if ((skip) && (!is_modified (s2t))) |
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| 362 | return; |
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| 363 | save_modification (s2t); |
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| 364 | print (tf, s2t); |
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| 365 | } |
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| 366 | |
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| 367 | static |
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| 368 | void |
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| 369 | vcd_trace_clocks (const sc_trace_file &tf, |
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| 370 | bool v) |
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| 371 | { |
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| 372 | vector<signal2trace>::const_iterator i; |
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| 373 | for(i=(tf.clk_list).begin();i!=(tf.clk_list).end();i++) |
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| 374 | { |
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| 375 | const signal2trace &s2t = *i; |
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| 376 | const sc_interface *inter = s2t.inter; |
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| 377 | const sc_clock *clk = (const sc_clock *) inter; |
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| 378 | bool posedge_first = clk->posedge_first; |
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| 379 | fprintf(tf.pfic, "%c%s\n",(v^posedge_first)?'0':'1', i->alias); |
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| 380 | } |
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| 381 | } |
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| 382 | |
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| 383 | static tab_t *vcd_signal_table = NULL; |
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| 384 | |
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| 385 | |
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| 386 | static |
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| 387 | int |
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| 388 | vcd_get_size (const signal2trace &s2t) |
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| 389 | { |
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| 390 | #if 0 |
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| 391 | cerr << "alias : " << s2t.alias << "\n"; |
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| 392 | cerr << "bit_size : " << s2t.bit_size << "\n"; |
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| 393 | cerr << "=> #tab_t : " << ((s2t.bit_size - 1) / (sizeof (tab_t)*8)) + 1 << "\n"; |
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| 394 | #endif |
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| 395 | return ((s2t.bit_size - 1) / (sizeof (tab_t)*8)) + 1; |
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| 396 | } |
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| 397 | |
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| 398 | static |
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| 399 | int |
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| 400 | vcd_get_signal_table_size (const sc_trace_file &tf) |
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| 401 | { |
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| 402 | int total_size = 0; |
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| 403 | vector<signal2trace>::const_iterator i; |
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| 404 | for(i=(tf.sig_list).begin();i!=(tf.sig_list).end();i++) |
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| 405 | { |
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| 406 | const signal2trace &s2t = *i; |
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| 407 | total_size += vcd_get_size (s2t); |
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| 408 | } |
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| 409 | return total_size; |
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| 410 | } |
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| 411 | |
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| 412 | static |
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| 413 | void |
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| 414 | vcd_alloc_signal_table (int size) |
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| 415 | { |
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| 416 | if (size == 0) |
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| 417 | vcd_signal_table = NULL; |
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| 418 | else |
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| 419 | vcd_signal_table = (tab_t*) malloc (sizeof (tab_t) * size); |
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[27] | 420 | #ifdef CONFIG_DEBUG |
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[1] | 421 | if (vcd_signal_table == NULL) |
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| 422 | { |
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| 423 | cerr << "Internal error : Unable to allocate memory for signal table to trace.\n"; |
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| 424 | exit (24032005); |
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| 425 | } |
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| 426 | #endif |
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| 427 | } |
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| 428 | |
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| 429 | static |
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| 430 | void |
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| 431 | vcd_bind_to_signal_table (sc_trace_file &tf) |
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| 432 | { |
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| 433 | tab_t *cur = vcd_signal_table; |
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| 434 | vector<signal2trace>::iterator i; |
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| 435 | for(i=(tf.sig_list).begin();i!=(tf.sig_list).end();i++) |
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| 436 | { |
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| 437 | signal2trace &s2t = *i; |
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| 438 | s2t.pointer = cur; |
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| 439 | cur += vcd_get_size (s2t); |
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| 440 | #if 0 |
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| 441 | std::cout << s2t |
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| 442 | << "\nget_pointer () => " << hex << s2t.inter->get_pointer () |
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| 443 | << "\nvcd pointer () => " << hex << s2t.pointer |
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| 444 | << "\nvcd_get_size () => " << vcd_get_size (s2t) |
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| 445 | << "\n"; |
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| 446 | #endif |
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| 447 | } |
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| 448 | } |
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| 449 | |
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| 450 | static |
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| 451 | void |
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| 452 | vcd_build_signal_table (sc_trace_file &tf) |
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| 453 | { |
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| 454 | int s = vcd_get_signal_table_size (tf); |
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| 455 | |
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| 456 | vcd_alloc_signal_table (s); |
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| 457 | |
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| 458 | vcd_bind_to_signal_table (tf); |
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| 459 | } |
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| 460 | |
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| 461 | static |
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| 462 | void |
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| 463 | vcd_trace_init (sc_trace_file &tf) |
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| 464 | { |
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| 465 | init (tf); |
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| 466 | fprintf (tf.pfic,"$upscope $end\n$enddefinitions $end\n\n$comment\nAll initial values are dumped below at time 0 sec = 0 timescale units.\n$end\n\n$dumpvars\n"); |
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| 467 | vcd_build_signal_table (tf); |
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| 468 | |
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| 469 | // dump all var |
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| 470 | vector<signal2trace>::iterator i; |
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| 471 | for(i=(tf.sig_list).begin();i!=(tf.sig_list).end();i++) |
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| 472 | { |
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| 473 | vcd_trace (tf, *i, false); |
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| 474 | }//fin de la liste des signal2trace |
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| 475 | |
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| 476 | // clocks to trace |
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| 477 | vcd_trace_clocks (tf, true); |
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| 478 | |
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| 479 | if (cpt==trace_start) |
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| 480 | fprintf(tf.pfic,"$end\n"); //fin du $dumpvars |
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| 481 | } |
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| 482 | |
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| 483 | static |
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| 484 | void |
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| 485 | vcd_trace (sc_trace_file &tf, |
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| 486 | bool part) |
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| 487 | { |
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| 488 | if (sc_core::cpt==sc_core::trace_start) { |
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| 489 | if (part == false) |
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| 490 | vcd_trace_init (tf); |
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| 491 | } else { |
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[27] | 492 | #if defined(CONFIG_DEBUG) |
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[1] | 493 | if (vcd_signal_table == NULL) |
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| 494 | { |
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| 495 | cerr << "Internal Error : VCD signal table is not yet allocated.\n"; |
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| 496 | exit (1042005); |
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| 497 | } |
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| 498 | #endif |
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| 499 | vcd_print_cycle_number (tf.pfic,sc_core::cpt); |
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| 500 | // signals to trace |
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| 501 | if (part == false) |
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| 502 | { |
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| 503 | // vector<signal2trace> &sig_list = (part == false)?to_update_on_pos:to_update_on_neg; |
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| 504 | vector<signal2trace>::iterator i; |
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| 505 | for(i=tf.sig_list.begin();i!=tf.sig_list.end();i++) |
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| 506 | { |
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| 507 | vcd_trace (tf, *i); |
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| 508 | }//fin de la liste des signal2trace |
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| 509 | } |
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| 510 | // clocks to trace |
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| 511 | vcd_trace_clocks (tf, !part); |
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| 512 | } |
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| 513 | } |
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| 514 | |
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| 515 | void |
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| 516 | trace (sc_trace_file &tf, bool part) |
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| 517 | { |
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| 518 | /*------------------------------------------------------------------------------------*/ |
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| 519 | |
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| 520 | switch (tf.flag){ |
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| 521 | |
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| 522 | // fonction trace() pour VCD: |
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| 523 | case VCD_FORMAT: |
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| 524 | vcd_trace (tf, part); |
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| 525 | break;//fin de la fonction trace() pour VCD |
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| 526 | |
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| 527 | /*------------------------------------------------------------------------------------*/ |
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| 528 | |
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| 529 | // fonction trace() pour PAT: |
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| 530 | case PAT_FORMAT : |
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| 531 | pat_trace (tf, part); |
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| 532 | break;//fin de la fonction trace() pour PAT |
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| 533 | }// fin du switch format pour trace() |
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| 534 | |
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| 535 | } |
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| 536 | |
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| 537 | /*------------------------------------------------------------------------------------*/ |
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| 538 | |
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| 539 | static |
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| 540 | void |
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| 541 | vcd_sc_trace (sc_trace_file *tf, const signal2trace &t, const std::string |
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| 542 | &name) |
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| 543 | { |
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| 544 | //déclaration du signal dans l'en-tête du fichier VCD: |
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| 545 | // exemple de déclarations : |
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| 546 | // $var wire 1 aaa clk $end |
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| 547 | // $var wire 1 aab resetn $end |
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| 548 | // $var wire 1 aac _mips0_IT_5 $end |
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| 549 | |
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| 550 | std::string declaration; |
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| 551 | std::ostringstream buf; |
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| 552 | // begin |
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| 553 | declaration = "$var wire "; |
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| 554 | buf.width (4); |
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| 555 | buf << t.bit_size; |
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| 556 | declaration += buf.str(); |
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| 557 | declaration += " "; |
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| 558 | declaration += t.alias; |
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| 559 | declaration += " "; |
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| 560 | declaration += name; |
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| 561 | // bit range |
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| 562 | if (t.bit_size != 1) |
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| 563 | { |
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| 564 | declaration += " ["; |
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| 565 | std::ostringstream bit_size; |
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| 566 | bit_size << t.bit_size - 1; |
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| 567 | declaration += bit_size.str(); |
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| 568 | declaration += ":0]"; |
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| 569 | } |
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| 570 | // end |
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| 571 | declaration += " $end\n"; |
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| 572 | //declaration += " $end\n"; |
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| 573 | |
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| 574 | if ((fprintf(tf->pfic,declaration.c_str()))==0) |
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| 575 | { |
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| 576 | cerr << "erreur ecriture de declaration du signal sc_signal\n"; |
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| 577 | exit(3); |
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| 578 | } |
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| 579 | } |
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| 580 | |
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| 581 | static |
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| 582 | void |
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| 583 | pat_sc_trace (sc_trace_file *tf, const signal2trace &t, const std::string |
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| 584 | &name) |
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| 585 | { |
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[27] | 586 | #ifdef CONFIG_PAT_TRACE_FORMAT |
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[1] | 587 | //exemple: |
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| 588 | //DECLAR ("a", ":2", "X", IN, "3 downto 0", "" ); |
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| 589 | //DECLAR ("b", ":2", "X", IN, "3 downto 0", "" ); |
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| 590 | //DECLAR ("vdd", ":2", "B", IN, "", "" ); |
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| 591 | |
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| 592 | std::string downto; |
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| 593 | const sc_object *obj = (const sc_object *) t.inter; |
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| 594 | const char *obj_kind = obj->kind (); |
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| 595 | char *format; |
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| 596 | char *dir; |
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| 597 | |
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| 598 | if (strstr (obj_kind,"inout")) |
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| 599 | dir = OUT; // Direction is OUT instead of INOUT |
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| 600 | // because port behavior is only seen as an output port. |
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| 601 | else if (strstr (obj_kind,"in")) |
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| 602 | dir = IN; |
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| 603 | else if (strstr (obj_kind,"out")) |
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| 604 | dir = OUT; |
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| 605 | else if (obj_kind == sc_clock::kind_string) |
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| 606 | dir = SIGNAL; |
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| 607 | else if (obj_kind == sc_signal_base::kind_string) |
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| 608 | dir = REGISTER; |
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| 609 | // to do : dir = REGISTER; |
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| 610 | // dir = SIGNAL; |
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| 611 | |
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| 612 | if ( t.bit_size % 4 == 0) |
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| 613 | format = "x"; |
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| 614 | else |
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| 615 | format = "b"; |
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| 616 | |
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| 617 | if ( t.bit_size == 1) { |
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| 618 | downto = ""; |
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| 619 | } |
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| 620 | else |
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| 621 | { |
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| 622 | std::ostringstream nbits; |
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| 623 | nbits << t.bit_size-1; |
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| 624 | downto = nbits.str(); |
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| 625 | downto += " downto 0"; |
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| 626 | } |
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| 627 | |
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| 628 | #if 0 |
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| 629 | printf ("DECLAR (\"%s\", \":1\", \"%s\", %s, \"%s\", \"\" );\n", |
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| 630 | name.c_str (), |
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| 631 | format, |
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| 632 | dir, |
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| 633 | downto.c_str()); |
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| 634 | #endif |
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| 635 | DECLAR ((char*)(name.c_str ()), ":1", format, dir,(char *) downto.c_str(), "" ); |
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[27] | 636 | #endif // CONFIG_PAT_TRACE_FORMAT |
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[1] | 637 | } |
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| 638 | |
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| 639 | void |
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| 640 | sc_trace( sc_trace_file* tf, const signal2trace &t, const std::string &name ) |
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| 641 | { |
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| 642 | if (tf == NULL) |
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| 643 | return; |
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| 644 | if (t.bit_size > 64) |
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| 645 | cerr << "Warning : tracing functions do not support data types larger than 64 bits.\n"; |
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| 646 | if (already_initialized) |
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| 647 | cerr << "Warning : please call tracing functions BEFORE sc_initialize.\n"; |
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| 648 | //ajout du signal dans la liste des signaux à tracer: |
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| 649 | (tf->sig_list).push_back (t); |
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| 650 | |
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| 651 | switch (tf->flag) { |
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| 652 | case VCD_FORMAT : |
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| 653 | vcd_sc_trace (tf, t, name); |
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| 654 | break; |
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| 655 | |
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| 656 | case PAT_FORMAT : |
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| 657 | pat_sc_trace (tf, t, name); |
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| 658 | break; |
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| 659 | default : |
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| 660 | { |
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| 661 | cerr << "Unknown trace format.\n"; |
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| 662 | exit (1); |
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| 663 | } |
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| 664 | }// fin switch format pour sc_trace |
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| 665 | |
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| 666 | } |
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| 667 | |
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| 668 | //--------------------------------------------------------------------------- |
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| 669 | |
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| 670 | #if 0 |
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| 671 | static |
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| 672 | ostream& |
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| 673 | operator << (ostream &o, |
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| 674 | const signal2trace &s2t) |
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| 675 | { |
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| 676 | o << "signal2trace {" |
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| 677 | << "inter = " << hex << s2t.inter |
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| 678 | << ",alias = '" << s2t.alias << "'" |
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| 679 | << ",bitsize = " << dec << s2t.bit_size |
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| 680 | << ",pointer = " << hex << s2t.pointer |
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| 681 | << ",nomSig = " << s2t.nomSig << "}"; |
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| 682 | return o; |
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| 683 | } |
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| 684 | #endif |
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| 685 | |
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| 686 | //---------------------------------------------------------------------------- |
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| 687 | |
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| 688 | #define DEF_SC_TRACE(T) /*inline \*/ \ |
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| 689 | void \ |
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| 690 | sc_trace (sc_trace_file* tf, const T& object, const std::string &name) \ |
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| 691 | { \ |
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| 692 | signal2trace t; \ |
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| 693 | sc_interface *inter = new sc_localvar<T> (object); \ |
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| 694 | t.inter = inter; \ |
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| 695 | t.alias = alias(); \ |
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| 696 | t.bit_size = get_bits_number(object); \ |
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| 697 | t.nomSig = name; \ |
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| 698 | sc_trace (tf, t, name); \ |
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| 699 | } \ |
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| 700 | |
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| 701 | DEF_SC_TRACE(bool) |
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| 702 | DEF_SC_TRACE(float) |
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| 703 | DEF_SC_TRACE(double) |
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| 704 | DEF_SC_TRACE(unsigned char) |
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| 705 | DEF_SC_TRACE(unsigned short) |
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| 706 | DEF_SC_TRACE(unsigned int) |
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| 707 | DEF_SC_TRACE(unsigned long) |
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| 708 | DEF_SC_TRACE(char) |
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| 709 | DEF_SC_TRACE(short) |
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| 710 | DEF_SC_TRACE(int) |
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| 711 | DEF_SC_TRACE(long) |
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| 712 | DEF_SC_TRACE(uint64) |
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| 713 | DEF_SC_TRACE(int64) |
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| 714 | |
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| 715 | #undef DEF_SC_TRACE |
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| 716 | |
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| 717 | //--------------------------------------------------------------------------- |
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| 718 | } // end of sc_core namespace |
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| 719 | |
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