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Add the iverilog driver program.

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commit c0d51dd2eb6478b52384a8006da0a1d8f19142a4 1 parent 99a891b
steve authored
Showing with 188 additions and 3 deletions.
  1. +1 −0  .cvsignore
  2. +11 −3 Makefile.in
  3. +176 −0 iverilog.c
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1  .cvsignore
@@ -9,6 +9,7 @@ configure
Makefile
verilog
gverilog
+iverilog
config.status
config.log
config.cache
View
14 Makefile.in
@@ -18,7 +18,7 @@
# 59 Temple Place - Suite 330
# Boston, MA 02111-1307, USA
#
-#ident "$Id: Makefile.in,v 1.45 2000/04/20 00:28:03 steve Exp $"
+#ident "$Id: Makefile.in,v 1.46 2000/04/21 06:41:02 steve Exp $"
#
#
SHELL = /bin/sh
@@ -48,7 +48,7 @@ CPPFLAGS = @CPPFLAGS@ @DEFS@
CXXFLAGS = @CXXFLAGS@ -I$(srcdir)
LDFLAGS = @LDFLAGS@
-all: ivl verilog gverilog
+all: ivl verilog gverilog iverilog
cd vpi ; $(MAKE) all
cd vvm ; $(MAKE) all
cd ivlpp ; $(MAKE) all
@@ -105,6 +105,9 @@ ivl: $O
gverilog: gverilog.c
$(CC) $(CPPFLAGS) -o gverilog -DLIBDIR='"@libdir@"' -DINCDIR='"@includedir@"' gverilog.c
+iverilog: iverilog.c
+ $(CC) $(CPPFLAGS) -o iverilog -DIVL_ROOT='"@libdir@/ivl"' iverilog.c
+
%.o dep/%.d: %.cc
@[ -d dep ] || mkdir dep
$(CXX) $(CPPFLAGS) $(CXXFLAGS) -MD -c $< -o $*.o
@@ -128,7 +131,7 @@ lexor_keyword.cc: lexor_keyword.gperf
gperf -o -i 7 -C -k 1-3,$$ -L ANSI-C -H keyword_hash -N check_identifier -t lexor_keyword.gperf > lexor_keyword.cc
-install: all installdirs $(bindir)/verilog $(bindir)/gverilog $(libdir)/ivl/ivl $(mandir)/man1/verilog.1
+install: all installdirs $(bindir)/verilog $(bindir)/gverilog $(bindir)/iverilog $(libdir)/ivl/ivl $(mandir)/man1/verilog.1
cd vpi ; $(MAKE) install
cd vvm ; $(MAKE) install
cd ivlpp ; $(MAKE) install
@@ -139,6 +142,9 @@ $(bindir)/verilog: ./verilog
$(bindir)/gverilog: ./gverilog
$(INSTALL_PROGRAM) ./gverilog $(bindir)/gverilog
+$(bindir)/iverilog: ./iverilog
+ $(INSTALL_PROGRAM) ./iverilog $(bindir)/iverilog
+
$(libdir)/ivl/ivl: ./ivl
$(INSTALL_PROGRAM) ./ivl $(libdir)/ivl/ivl
$(STRIP) $(libdir)/ivl/ivl
@@ -152,6 +158,8 @@ installdirs: mkinstalldirs
uninstall:
rm -f $(libdir)/ivl/ivl
rm -f $(bindir)/verilog
+ rm -f $(bindir)/gverilog
+ rm -f $(bindir)/iverilog
rm -f $(mandir)/man1/verilog.1
cd vpi ; $(MAKE) uninstall
cd vvm ; $(MAKE) uninstall
View
176 iverilog.c
@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2000 Stephen Williams (steve@icarus.com)
+ *
+ * This source code is free software; you can redistribute it
+ * and/or modify it in source code form under the terms of the GNU
+ * General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+#if !defined(WINNT)
+#ident "$Id: iverilog.c,v 1.1 2000/04/21 06:41:03 steve Exp $"
+#endif
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifndef IVL_ROOT
+# define IVL_ROOT "."
+#endif
+
+const char*base = IVL_ROOT;
+const char*opath = "a.out";
+const char*targ = "vvm";
+int verbose_flag = 0;
+
+static char cmdline[4096];
+
+/*
+ * This function handles the vvm target. After preprocessing, run the
+ * ivl translator to get C++, then run g++ to make an executable
+ * program out of that.
+ */
+static int t_vvm()
+{
+ int rc;
+
+ strcat(cmdline, " | ");
+ strcat(cmdline, base);
+ strcat(cmdline, "/ivl -o ");
+ strcat(cmdline, opath);
+ strcat(cmdline, ".cc -tvvm -Fcprop -Fnodangle ");
+ strcat(cmdline, " -- -");
+ if (verbose_flag)
+ printf("translate: %s\n", cmdline);
+ rc = system(cmdline);
+
+ if (rc != 0) {
+ fprintf(stderr, "errors translating Verilog program.\n");
+ return rc;
+ }
+
+ sprintf(cmdline, "g++ -O -rdynamic -fno-exceptions -o %s -I%s "
+ "-L%s %s.cc -lvvm -ldl", opath, base, base, opath);
+
+ if (verbose_flag)
+ printf("compile: %s\n", cmdline);
+
+ rc = system(cmdline);
+ if (rc != 0) {
+ fprintf(stderr, "errors compiling translated program.\n");
+ return rc;
+ }
+
+ sprintf(cmdline, "%s.cc", opath);
+ unlink(cmdline);
+
+ return 0;
+}
+
+static int t_xnf()
+{
+ int rc;
+
+ strcat(cmdline, " | ");
+ strcat(cmdline, base);
+ strcat(cmdline, "/ivl -o ");
+ strcat(cmdline, opath);
+ strcat(cmdline, " -txnf -Fcprop -Fsynth -Fnodangle -Fxnfio");
+ strcat(cmdline, " -- -");
+ if (verbose_flag)
+ printf("translate: %s\n", cmdline);
+ rc = system(cmdline);
+
+ return rc;
+}
+
+int main(int argc, char **argv)
+{
+ int e_flag = 0;
+ int opt, idx;
+ char*cp;
+
+ while ((opt = getopt(argc, argv, "B:Eo:t:v")) != EOF) {
+
+ switch (opt) {
+ case 'B':
+ base = optarg;
+ break;
+ case 'E':
+ e_flag = 1;
+ break;
+ case 'o':
+ opath = optarg;
+ break;
+ case 't':
+ targ = optarg;
+ break;
+ case 'v':
+ verbose_flag = 1;
+ break;
+ case '?':
+ default:
+ return 1;
+ }
+ }
+
+ /* Now collect the verilog source files. */
+
+ strcpy(cmdline, base);
+ cp = cmdline + strlen(cmdline);
+ strcpy(cp, "/ivlpp");
+ cp += strlen(cp);
+ if (verbose_flag) {
+ strcpy(cp, " -v");
+ cp += strlen(cp);
+ }
+
+ for (idx = optind ; idx < argc ; idx += 1) {
+ sprintf(cp, " %s", argv[idx]);
+ cp += strlen(cp);
+ }
+
+ /* If the -E flag was given on the command line, then all we
+ do is run the preprocessor and put the output where the
+ user wants it. */
+ if (e_flag) {
+ if (strcmp(opath,"-") != 0) {
+ sprintf(cp, " > %s", opath);
+ cp += strlen(cp);
+ }
+ if (verbose_flag)
+ printf("preprocess: %s\n", cmdline);
+
+ return system(cmdline);
+ }
+
+ if (strcmp(targ,"vvm") == 0)
+ return t_vvm();
+ else if (strcmp(targ,"xnf") == 0)
+ return t_xnf();
+ else {
+ fprintf(stderr, "Unknown target: %s\n", targ);
+ return 1;
+ }
+
+ return 0;
+}
+
+/*
+ * $Log: iverilog.c,v $
+ * Revision 1.1 2000/04/21 06:41:03 steve
+ * Add the iverilog driver program.
+ *
+ */
+
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