426 lines
9.7 KiB
C
426 lines
9.7 KiB
C
/*
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* Copyright (c) 2000 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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#if !defined(WINNT)
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#ident "$Id: iverilog.c,v 1.15 2000/05/17 03:53:29 steve Exp $"
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#endif
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#ifndef IVL_ROOT
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# define IVL_ROOT "."
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#endif
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const char*base = IVL_ROOT;
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const char*opath = "a.out";
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const char*targ = "vvm";
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const char*start = 0;
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char warning_flags[16] = "";
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char*inc_list = 0;
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char*def_list = 0;
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char*mod_list = 0;
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char*f_list = 0;
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int synth_flag = 0;
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int verbose_flag = 0;
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char tmp[4096];
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static int t_null(char*cmd, unsigned ncmd)
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{
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int rc;
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sprintf(tmp, " | %s/ivl %s", base, warning_flags);
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rc = strlen(tmp);
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cmd = realloc(cmd, ncmd+rc+1);
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strcpy(cmd+ncmd, tmp);
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ncmd += rc;
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if (start) {
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sprintf(tmp, " -s%s", start);
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rc = strlen(tmp);
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cmd = realloc(cmd, ncmd+rc+1);
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strcpy(cmd+ncmd, tmp);
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ncmd += rc;
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}
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if (verbose_flag) {
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sprintf(tmp, " -v");
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rc = strlen(tmp);
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cmd = realloc(cmd, ncmd+rc+1);
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strcpy(cmd+ncmd, tmp);
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ncmd += rc;
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}
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sprintf(tmp, " -- -");
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rc = strlen(tmp);
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cmd = realloc(cmd, ncmd+rc+1);
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strcpy(cmd+ncmd, tmp);
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ncmd += rc;
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if (verbose_flag)
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printf("translate: %s\n", cmd);
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rc = system(cmd);
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return rc;
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}
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/*
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* This function handles the vvm target. After preprocessing, run the
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* ivl translator to get C++, then run g++ to make an executable
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* program out of that.
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*/
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static int t_vvm(char*cmd, unsigned ncmd)
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{
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int rc;
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sprintf(tmp, " | %s/ivl %s -o %s.cc -tvvm -Fcprop %s -Fnodangle"
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" -fVPI_MODULE_PATH=%s", base, warning_flags, opath,
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synth_flag?"-Fsynth -Fsyn-rules":"", base);
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rc = strlen(tmp);
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cmd = realloc(cmd, ncmd+rc+1);
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strcpy(cmd+ncmd, tmp);
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ncmd += rc;
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if (f_list) {
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rc = strlen(f_list);
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cmd = realloc(cmd, ncmd+rc+1);
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strcpy(cmd+ncmd, f_list);
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ncmd += rc;
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}
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if (mod_list) {
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rc = strlen(mod_list);
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cmd = realloc(cmd, ncmd+rc+1);
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strcpy(cmd+ncmd, mod_list);
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ncmd += rc;
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}
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if (start) {
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sprintf(tmp, " -s%s", start);
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rc = strlen(tmp);
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cmd = realloc(cmd, ncmd+rc+1);
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strcpy(cmd+ncmd, tmp);
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ncmd += rc;
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}
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sprintf(tmp, " -- -");
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rc = strlen(tmp);
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cmd = realloc(cmd, ncmd+rc+1);
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strcpy(cmd+ncmd, tmp);
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ncmd += rc;
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if (verbose_flag)
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printf("translate: %s\n", cmd);
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rc = system(cmd);
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if (rc != 0) {
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fprintf(stderr, "errors translating Verilog program.\n");
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return rc;
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}
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sprintf(tmp, "%s -O -rdynamic -fno-exceptions -o %s -I%s "
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"-L%s %s.cc -lvvm %s", CXX, opath, IVL_INC, IVL_LIB,
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opath, DLLIB);
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if (verbose_flag)
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printf("compile: %s\n", tmp);
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rc = system(tmp);
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if (rc != 0) {
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fprintf(stderr, "errors compiling translated program.\n");
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return rc;
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}
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sprintf(tmp, "%s.cc", opath);
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unlink(tmp);
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return 0;
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}
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static int t_xnf(char*cmd, unsigned ncmd)
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{
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int rc;
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sprintf(tmp, " | %s/ivl %s -o %s -txnf -Fcprop -Fsynth -Fsyn-rules "
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"-Fnodangle -Fxnfio", base, warning_flags, opath);
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rc = strlen(tmp);
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cmd = realloc(cmd, ncmd+rc+1);
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strcpy(cmd+ncmd, tmp);
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ncmd += rc;
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if (f_list) {
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rc = strlen(f_list);
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cmd = realloc(cmd, ncmd+rc+1);
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strcpy(cmd+ncmd, f_list);
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ncmd += rc;
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}
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if (start) {
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sprintf(tmp, " -s%s", start);
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rc = strlen(tmp);
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cmd = realloc(cmd, ncmd+rc+1);
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strcpy(cmd+ncmd, tmp);
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ncmd += rc;
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}
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sprintf(tmp, " -- -");
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rc = strlen(tmp);
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cmd = realloc(cmd, ncmd+rc+1);
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strcpy(cmd+ncmd, tmp);
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ncmd += rc;
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if (verbose_flag)
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printf("translate: %s\n", cmd);
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rc = system(cmd);
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return rc;
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}
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static void process_warning_switch(const char*name)
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{
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if (warning_flags[0] == 0)
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strcpy(warning_flags, "-W");
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if (strcmp(name,"all") == 0) {
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strcat(warning_flags, "i");
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} else if (strcmp(name,"implicit") == 0) {
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if (! strchr(warning_flags+2, 'i'))
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strcat(warning_flags, "i");
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}
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}
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int main(int argc, char **argv)
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{
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char*cmd;
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unsigned ncmd;
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int e_flag = 0;
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int opt, idx;
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char*cp;
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while ((opt = getopt(argc, argv, "B:D:Ef:I:m:o:Ss:t:vW:")) != EOF) {
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switch (opt) {
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case 'B':
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base = optarg;
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break;
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case 'D':
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if (def_list == 0) {
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def_list = malloc(strlen(" -D")+strlen(optarg)+1);
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strcpy(def_list, " -D");
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strcat(def_list, optarg);
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} else {
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def_list = realloc(def_list, strlen(def_list)
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+ strlen(" -D")
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+ strlen(optarg) + 1);
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strcat(def_list, " -D");
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strcat(def_list, optarg);
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}
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break;
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case 'E':
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e_flag = 1;
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break;
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case 'f':
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if (f_list == 0) {
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f_list = malloc(strlen(" -f")+strlen(optarg)+1);
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strcpy(f_list, " -f");
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strcat(f_list, optarg);
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} else {
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f_list = realloc(f_list, strlen(f_list) +
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strlen(" -f") +
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strlen(optarg) + 1);
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strcat(f_list, " -f");
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strcat(f_list, optarg);
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}
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break;
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case 'I':
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if (inc_list == 0) {
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inc_list = malloc(strlen(" -I")+strlen(optarg)+1);
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strcpy(inc_list, " -I");
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strcat(inc_list, optarg);
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} else {
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inc_list = realloc(inc_list, strlen(inc_list)
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+ strlen(" -I")
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+ strlen(optarg) + 1);
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strcat(inc_list, " -I");
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strcat(inc_list, optarg);
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}
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break;
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case 'm':
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if (mod_list == 0) {
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mod_list = malloc(strlen(" -m")+strlen(optarg)+1);
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strcpy(mod_list, " -m");
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strcat(mod_list, optarg);
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} else {
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mod_list = realloc(mod_list, strlen(mod_list)
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+ strlen(" -m")
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+ strlen(optarg) + 1);
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strcat(mod_list, " -m");
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strcat(mod_list, optarg);
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}
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break;
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case 'o':
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opath = optarg;
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break;
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case 'S':
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synth_flag = 1;
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break;
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case 's':
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start = optarg;
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break;
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case 't':
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targ = optarg;
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break;
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case 'v':
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verbose_flag = 1;
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break;
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case 'W':
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process_warning_switch(optarg);
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break;
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case '?':
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default:
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return 1;
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}
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}
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if (optind == argc) {
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fprintf(stderr, "%s: No input files.\n", argv[0]);
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return 1;
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}
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/* Start building the preprocess command line. */
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sprintf(tmp, "%s/ivlpp %s%s", base,
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verbose_flag?" -v":"",
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e_flag?"":" -L");
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ncmd = strlen(tmp);
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cmd = malloc(ncmd + 1);
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strcpy(cmd, tmp);
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if (inc_list) {
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cmd = realloc(cmd, ncmd + strlen(inc_list) + 1);
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strcat(cmd, inc_list);
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ncmd += strlen(inc_list);
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}
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if (def_list) {
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cmd = realloc(cmd, ncmd + strlen(def_list) + 1);
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strcat(cmd, def_list);
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ncmd += strlen(def_list);
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}
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/* Add all the verilog source files to the preprocess command line. */
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for (idx = optind ; idx < argc ; idx += 1) {
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sprintf(tmp, " %s", argv[idx]);
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cmd = realloc(cmd, ncmd+strlen(tmp)+1);
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strcpy(cmd+ncmd, tmp);
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ncmd += strlen(tmp);
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}
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/* If the -E flag was given on the command line, then all we
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do is run the preprocessor and put the output where the
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user wants it. */
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if (e_flag) {
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if (strcmp(opath,"-") != 0) {
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sprintf(tmp, " > %s", opath);
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cmd = realloc(cmd, ncmd+strlen(tmp)+1);
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strcpy(cmd+ncmd, tmp);
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ncmd += strlen(tmp);
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}
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if (verbose_flag)
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printf("preprocess: %s\n", cmd);
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return system(cmd);
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}
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if (strcmp(targ,"null") == 0)
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return t_null(cmd, ncmd);
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else if (strcmp(targ,"vvm") == 0)
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return t_vvm(cmd, ncmd);
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else if (strcmp(targ,"xnf") == 0)
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return t_xnf(cmd, ncmd);
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else {
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fprintf(stderr, "Unknown target: %s\n", targ);
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return 1;
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}
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return 0;
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}
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/*
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* $Log: iverilog.c,v $
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* Revision 1.15 2000/05/17 03:53:29 steve
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* Add the module option to iverilog.
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*
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* Revision 1.14 2000/05/14 19:41:52 steve
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* Fix -f flag handling.
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*
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* Revision 1.13 2000/05/13 20:55:47 steve
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* Use yacc based synthesizer.
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*
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* Revision 1.12 2000/05/09 00:02:13 steve
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* Parameterize LD lib in C++ command line.
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*
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* Revision 1.11 2000/05/05 01:07:42 steve
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* Add the -I and -D switches to iverilog.
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*
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* Revision 1.10 2000/05/04 20:08:20 steve
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* Tell ivlpp to generate line number directives.
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*
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* Revision 1.9 2000/05/03 22:14:31 steve
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* More features of ivl available through iverilog.
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*
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* Revision 1.8 2000/05/01 23:55:22 steve
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* Better inc and lib paths for iverilog.
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*
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* Revision 1.7 2000/04/29 01:20:14 steve
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* The -f flag is now in place.
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*
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* Revision 1.6 2000/04/26 21:11:41 steve
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* Mussed up command string mashing.
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*
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* Revision 1.5 2000/04/26 03:33:32 steve
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* Do not set width too small to hold significant bits.
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*
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* Revision 1.4 2000/04/23 21:14:32 steve
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* The -s flag.
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*
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* Revision 1.3 2000/04/21 22:54:47 steve
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* module path in vvm target.
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*
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* Revision 1.2 2000/04/21 22:51:38 steve
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* Support the -tnull target type.
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*
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* Revision 1.1 2000/04/21 06:41:03 steve
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* Add the iverilog driver program.
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*
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*/
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