376 lines
8.7 KiB
C
376 lines
8.7 KiB
C
/*
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* gvlog.c - A driver for verilog compiler ivl
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* Copyright (C) 1999 Stefan Petersen (spe@geda.seul.org)
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) 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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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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 LIBDIR
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# define LIBDIR "/usr/local/lib"
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#endif
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#ifndef INCLUDEDIR
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# define INCLUDEDIR "/usr/local/include"
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#endif
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const char VERSION[] = "$Name: $ $State: Exp $";
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#define P_IF_SET(var) var.set ? var.name : ""
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/* Div compiler settings */
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struct compset {
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char compsw[5];
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char name[50];
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int set;
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};
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/* cpp include path */
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struct compset cppincdir = {"-I", INCLUDEDIR, 1};
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/* cpp library path */
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struct compset cpplibdir ={"-L", LIBDIR, 1};
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/* VPI module path */
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struct compset VPImodpath = {"-f", LIBDIR "/ivl", 1};
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/* ivl include path */
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struct compset ivlppincdir = {"-I", "", 0};
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/* ivl defines */
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struct compset ivlppdefines = {"-D", "", 0};
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/* ivl target setup */
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/* Compilation target, default vvm */
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typedef enum {VVM, XNF, OTHER} targettype;
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struct target {
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targettype target;
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struct compset targetinfo;
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};
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struct target target = {VVM, {"-t", "vvm", 0}};
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/* output file */
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struct compset outputfile = {"-o", "", 0};
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/* topmodule name */
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struct compset topmodule = {"-s", "", 0};
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/* verilog files */
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char verilogfiles[50] = "";
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/* Temp files for storage */
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char tmpPPfile[50];
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char tmpCCfile[50];
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/* Compilation flag info */
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struct compileinfo {
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int pform;
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int execute;
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int elabnetlist;
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int debug;
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};
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struct compileinfo compileinfo = {0, 0, 0, 0};
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void sorry(char optelem)
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{
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printf("Sorry, switch -%c not implemented yet!\n", optelem);
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}
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targettype resolvtarget(char *target)
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{
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if (strcmp(target, "vvm") == 0)
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return VVM;
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else if (strcmp(target, "xnf") == 0)
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return XNF;
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else
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return OTHER;
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}
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void error_exit(void)
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{
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fprintf(stderr, "verilog [-Dmacro[=defn]] [-Iincludepath] [-X] \n");
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fprintf(stderr, "[-x] [-o outputfilename] [-s topmodule] sourcefile[s]\n");
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exit(1);
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}
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void create_outputfilename(char *input, char *output)
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{
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int dotpos=0;
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int spacepos=0;
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int i=0;
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dotpos = strlen(input);
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for(i=dotpos; i!=0; i--){
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if ((dotpos == 0) && (input[i] == '.')) dotpos = i;
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if ((spacepos == 0) && (input[i] == ' ')) spacepos = i;
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}
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if ((dotpos != 0) && (dotpos > spacepos)) {
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output = strncpy(output, &input[spacepos+1], dotpos-spacepos-3);
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}
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return;
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}
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void preprocess(void)
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{
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char *argument;
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argument = (char *)malloc(256);
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sprintf(argument, "ivlpp %s %s -L -o%s %s",
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P_IF_SET(ivlppdefines),
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P_IF_SET(ivlppincdir),
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tmpPPfile,
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verilogfiles);
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if (compileinfo.debug) {
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printf("Executing command : \n%s\n", argument);
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} else {
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if (system(argument)) {
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fprintf(stderr, "Preprocessing failed. Terminating compilation\n");
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unlink(tmpPPfile);
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free(argument);
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exit(1);
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}
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}
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free(argument);
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return;
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}
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void compile(void)
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{
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char *argument;
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argument = (char *)malloc(256);
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/* VPI_MODULE_PATH should be better integrated. */
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/* HACK */
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sprintf(argument, "ivl %s %s %s %sVPI_MODULE_PATH=%s -o %s %s",
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P_IF_SET(topmodule),
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target.targetinfo.compsw, target.targetinfo.name,
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VPImodpath.compsw, VPImodpath.name,
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/* compileinfo.pform ? "-P whatever_pform" : "",
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compileinfo.elabnetlist ? "-E whatever_netlist" : "", */
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tmpCCfile,
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tmpPPfile);
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if (compileinfo.debug) {
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printf("Executing command : \n%s\n", argument);
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printf("Removing file %s\n", tmpPPfile);
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} else {
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if (system(argument)) {
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fprintf(stderr, "Compilation failed. Terminating compilation\n");
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unlink(tmpCCfile);
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free(argument);
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exit(1);
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}
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unlink(tmpPPfile);
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}
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free(argument);
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return;
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}
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void postprocess(void)
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{
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char *argument;
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/* Hopefully not filling stack with large array */
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argument = malloc(256);
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switch (target.target) {
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case VVM: /* Compile C++ source */
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sprintf(argument, "g++ -rdynamic %s%s %s%s %s -o %s -lvvm -ldl",
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cppincdir.compsw, cppincdir.name, /* Include dir */
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cpplibdir.compsw, cpplibdir.name, /* Library dir */
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tmpCCfile,
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outputfile.name);
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if (compileinfo.debug) {
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printf("Executing command :\n%s\n", argument);
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} else {
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if (system(argument)) {
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fprintf(stderr, "g++ compilation failed. Terminating compilation\n");
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unlink(tmpCCfile);
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free(argument);
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exit(1);
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}
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}
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unlink(tmpCCfile);
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break;
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case XNF: /* Just move file as is */
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if (compileinfo.debug) {
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printf("Moving file %s to %s\n", tmpCCfile, outputfile.name);
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} else {
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rename(tmpCCfile, outputfile.name);
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}
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break;
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case OTHER: /* Just move file as is */
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sprintf(outputfile.name, "%s.%s", outputfile.name, target.targetinfo.name);
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if (compileinfo.debug) {
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printf("Moving file %s to %s\n", tmpCCfile, outputfile.name);
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} else {
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rename(tmpCCfile, outputfile.name);
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}
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break;
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default:
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fprintf(stderr, "Illegal target. This should never happen.\n");
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error_exit();
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}
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if (compileinfo.execute) {
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if (compileinfo.debug) {
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printf("Executing command :\n%s\n", outputfile.name);
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} else {
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system(outputfile.name);
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}
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}
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free(argument);
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return;
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}
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int main(int argc, char **argv)
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{
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const char optstring[] = "D:I:Xxf:o:s:t:EPvd";
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int optelem = 0;
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while ((optelem = getopt(argc, argv, optstring)) != EOF) {
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switch ((char)optelem) {
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case 'D': /* defines */
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sprintf(ivlppdefines.name, "%s %s%s", ivlppdefines.name,
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ivlppdefines.compsw, optarg);
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ivlppdefines.set =1;
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break;
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case 'I': /* includepath */
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sprintf(ivlppincdir.name, "%s %s %s", ivlppincdir.name,
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ivlppincdir.compsw, optarg);
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ivlppincdir.set = 1;
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break;
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case 'X': /* xnf target */
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if (target.targetinfo.set)
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fprintf(stderr, "Target already set to %s\n", target.targetinfo.name);
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else {
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sprintf(target.targetinfo.name,"%s xnf", target.targetinfo.compsw);
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target.targetinfo.set = 1;
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target.target = XNF;
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}
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break;
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case 'x': /* execute */
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compileinfo.execute = 1;
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break;
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case 'f': /* flags? */
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sorry((char)optelem);
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break;
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case 'o': /* output file */
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if (outputfile.set)
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fprintf(stderr, "Output filename already set to %s\n",
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outputfile.name);
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else {
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sprintf(outputfile.name, "%s", optarg);
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outputfile.set = 1;
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}
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break;
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case 's': /* top module */
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if (topmodule.set)
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fprintf(stderr, "Topmodule name already set to %s\n", topmodule.name);
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else {
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sprintf(topmodule.name, "%s %s", topmodule.compsw, optarg);
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topmodule.set = 1 ;
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}
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break;
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case 't': /* code target */
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if (target.targetinfo.set)
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fprintf(stderr, "Target already set to %s\n", target.targetinfo.name);
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else {
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sprintf(target.targetinfo.name, "%s", optarg);
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target.targetinfo.set = 1;
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target.target = resolvtarget(target.targetinfo.name);
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}
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break;
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case 'E': /* elaborated netlist */
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compileinfo.elabnetlist = 1;
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break;
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case 'P': /* dump pform */
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compileinfo.pform = 1;
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break;
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case 'v':
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printf("gverilog version %s\n", VERSION);
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system("ivlpp -v");
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printf("*****\n");
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system("ivl -v");
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printf("*****\n");
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system("g++ -v");
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return(0);
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case 'd':
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compileinfo.debug = 1;
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break;
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case '?':
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fprintf(stderr, "Not defined commandswitch %s\n", argv[optind]);
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error_exit();
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default:
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fprintf(stderr, "Not handled commandswitch %s\n", argv[optind]);
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error_exit();
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}
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}
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if (optind == argc){
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fprintf(stderr, "Missing infile(s)\n");
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error_exit();
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}
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/* Resolve temporary file storage */
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sprintf(tmpPPfile, "/tmp/ivl%d.pp", (int)getpid());
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sprintf(tmpCCfile, "/tmp/ivl%d.cc", (int)getpid());
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/* Build list of verilog files */
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for(; optind != argc; optind++) {
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sprintf(verilogfiles, "%s %s", verilogfiles, argv[optind]);
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}
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/* Determine output filename if not explicitly set */
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if (!outputfile.set) {
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create_outputfilename(verilogfiles, outputfile.name);
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}
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preprocess();
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compile();
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postprocess();
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return(0);
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}
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