Started vsim wrapper

This commit is contained in:
Markus Koch 2015-01-19 17:58:38 +01:00
parent 9cffcaa538
commit 70d7449f30
2 changed files with 122 additions and 0 deletions

115
vsim/main.cpp Normal file
View File

@ -0,0 +1,115 @@
#include <iostream>
#include <string>
#include <unistd.h>
#include <stdio.h>
#include <vector>
#define DEBUG_EN DEBUG_EN
using namespace std;
// Source: vsim -gui design.top(RTL)
// Target: ghdl -m --ieee=synopsys --warn-no-vital-generic --workdir=simu --work=work testb_file
// ./testb_file --stop-time=500ns --vcdgz=testb_file.vcdgz
// gunzip --stdout testb_file.vcdgz | gtkwave --vcd
int run(string args);
int run(string args) {
FILE *proc;
char buf[512];
vector < string > result;
proc = popen(args.c_str(), "r");
if (proc == NULL) {
cerr << "Error: Could not invoke GHDL/GtkWave." << endl;
return 1;
}
while(fgets(buf, sizeof(buf), proc)!=NULL){
cout << buf;
}
pclose(proc);
return 0;
}
#define ISOPT(cmd) (string(argv[i]) == cmd)
#define GETOPT(cmd) (string(argv[i]) == cmd) && (++i < argc)
int main(int argc, char **argv) {
string top = "";
string work = "";
int i;
char tempdir[256] = ""; // Compile dir
if (!getcwd(tempdir, sizeof(tempdir))) {
cerr << "Error getting current working dir!" << endl;
return 1;
}
for (i=1; i < argc; ++i) {
if (ISOPT("-gui")) {
}
else {
if (argv[i][0] == '-') {
cerr << "INFO: Unknown command line opt: " << argv[i] << endl;
}
else {
break;
}
}
}
for (; i < argc; ++i) {
top.append(argv[i]);
top.append(" ");
}
// -gui work.toplevel(RTL)
string temp = "";
for (unsigned int i=0; i < top.length(); ++i) {
if (top.at(i) == '.') {
work = temp;
temp = "";
}
else if (top.at(i) == '(') {
top = temp;
temp = "";
break;
}
else {
temp.append(" ");
temp[temp.length()-1] = top.at(i);
}
}
#ifdef DEBUG_EN
cout << "\n\nVSIM CALL PARSED:" << endl;
cout << "\twork=" << work << endl;
cout << "\ttop=" << top<< endl;
cout << "\ttempdir=" << tempdir << endl;
#endif
if (work == "" || top == "" || string(tempdir) == "") {
cerr << "Error: Incomplete/Unsupported vsim call." << endl;
return 2;
}
string cargs = "ghdl -m --ieee=synopsys --warn-no-vital-generic --workdir=" + string(tempdir) + " --work=" + work + " " + top;
if (!run(cargs)) {
cerr << "Error: Compilation failed." << endl;
}
else {
cargs = "";
// ./testb_file --stop-time=500ns --vcdgz=testb_file.vcdgz
if (run("./" + top + " --stop-time=500ns --vcdgz=" + top + ".vcdgz")) {
cerr << "Error: Simulation failed." << endl;
}
}
return 0;
}

7
vsim/vsim.pro Normal file
View File

@ -0,0 +1,7 @@
TEMPLATE = app
CONFIG += console
CONFIG -= app_bundle
CONFIG -= qt
SOURCES += main.cpp