107 lines
2.6 KiB
C
107 lines
2.6 KiB
C
/*
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* Copyright (c) 2001-2011 Stephen Williams (steve@icarus.com)
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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/*
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*/
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# include "vvp_priv.h"
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# include "version.h"
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# include <string.h>
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# include <assert.h>
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# include <sys/types.h>
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# include <sys/stat.h>
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FILE*vvp_out = 0;
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inline static void draw_execute_header(ivl_design_t des)
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{
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const char*cp = ivl_design_flag(des, "VVP_EXECUTABLE");
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if (cp) {
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fprintf(vvp_out, "#! %s\n", cp);
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#if !defined(__MINGW32__)
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fchmod(fileno(vvp_out), 0755);
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#endif
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}
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fprintf(vvp_out, ":ivl_version \"" VERSION "\";\n");
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}
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inline static void draw_module_declarations(ivl_design_t des)
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{
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const char*cp = ivl_design_flag(des, "VPI_MODULE_LIST");
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while (*cp) {
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char buffer[128];
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const char*comma = strchr(cp, ',');
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if (comma == 0)
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comma = cp + strlen(cp);
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strncpy(buffer, cp, comma-cp);
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buffer[comma-cp] = 0;
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fprintf(vvp_out, ":vpi_module \"%s\";\n", buffer);
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cp = comma;
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if (*cp) cp += 1;
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}
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}
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int target_design(ivl_design_t des)
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{
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int rc;
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ivl_scope_t *roots;
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unsigned nroots, i;
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const char*path = ivl_design_flag(des, "-o");
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assert(path);
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#ifdef HAVE_FOPEN64
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vvp_out = fopen64(path, "w");
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#else
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vvp_out = fopen(path, "w");
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#endif
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if (vvp_out == 0) {
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perror(path);
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return -1;
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}
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draw_execute_header(des);
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{ int pre = ivl_design_time_precision(des);
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char sign = '+';
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if (pre < 0) {
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pre = -pre;
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sign = '-';
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}
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fprintf(vvp_out, ":vpi_time_precision %c %d;\n", sign, pre);
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}
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draw_module_declarations(des);
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ivl_design_roots(des, &roots, &nroots);
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for (i = 0; i < nroots; i++)
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draw_scope(roots[i], 0);
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rc = ivl_design_process(des, draw_process, 0);
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fclose(vvp_out);
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return rc;
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}
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