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support file content redirection for verific frontened

This commit is contained in:
Miodrag Milanovic 2022-09-28 15:56:46 +02:00
parent b45517f7b7
commit 43267dec99
1 changed files with 60 additions and 14 deletions
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74
frontends/verific/verific.cc
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@ -2588,6 +2588,45 @@ struct VerificPass : public Pass {
log("\n");
}
#ifdef YOSYS_ENABLE_VERIFIC
std::string frontent_rewrite(std::vector<std::string> &args, int &argidx, std::vector<std::string> &tmp_files)
{
std::string filename = args[argidx++];
//Accommodate heredocs with EOT marker spaced out from "<<", e.g. "<< EOT" vs. "<<EOT"
if (filename == "<<" && (argidx < GetSize(args))) {
filename += args[argidx++];
}
if (filename.compare(0, 2, "<<") == 0) {
if (filename.size() <= 2)
log_error("Missing EOT marker in here document!\n");
std::string eot_marker = filename.substr(2);
if (Frontend::current_script_file == nullptr)
filename = "<stdin>";
std::string last_here_document;
while (1) {
std::string buffer;
char block[4096];
while (1) {
if (fgets(block, 4096, Frontend::current_script_file == nullptr? stdin : Frontend::current_script_file) == nullptr)
log_error("Unexpected end of file in here document '%s'!\n", filename.c_str());
buffer += block;
if (buffer.size() > 0 && (buffer[buffer.size() - 1] == '\n' || buffer[buffer.size() - 1] == '\r'))
break;
}
size_t indent = buffer.find_first_not_of(" \t\r\n");
if (indent != std::string::npos && buffer.compare(indent, eot_marker.size(), eot_marker) == 0)
break;
last_here_document += buffer;
}
filename = make_temp_file();
tmp_files.push_back(filename);
std::ofstream file(filename);
file << last_here_document;
} else {
rewrite_filename(filename);
}
return filename;
}
void execute(std::vector<std::string> args, RTLIL::Design *design) override
{
static bool set_verific_global_flags = true;
@ -2660,6 +2699,7 @@ struct VerificPass : public Pass {
const char *release_str = Message::ReleaseString();
time_t release_time = Message::ReleaseDate();
char *release_tmstr = ctime(&release_time);
std::vector<std::string> tmp_files;
if (release_str == nullptr)
release_str = "(no release string)";
@ -2857,8 +2897,7 @@ struct VerificPass : public Pass {
veri_file::AddLibExt(ext.c_str());
while (argidx < GetSize(args)) {
std::string filename(args[argidx++]);
rewrite_filename(filename);
std::string filename = frontent_rewrite(args, argidx, tmp_files);
file_names.Insert(strdup(filename.c_str()));
}
if (!veri_file::AnalyzeMultipleFiles(&file_names, verilog_mode, work.c_str(), veri_file::MFCU)) {
@ -2873,9 +2912,9 @@ struct VerificPass : public Pass {
#ifdef VERIFIC_VHDL_SUPPORT
if (GetSize(args) > argidx && args[argidx] == "-vhdl87") {
vhdl_file::SetDefaultLibraryPath((proc_share_dirname() + "verific/vhdl_vdbs_1987").c_str());
for (argidx++; argidx < GetSize(args); argidx++) {
std::string filename(args[argidx]);
rewrite_filename(filename);
argidx++;
while (argidx < GetSize(args)) {
std::string filename = frontent_rewrite(args, argidx, tmp_files);
if (!vhdl_file::Analyze(filename.c_str(), work.c_str(), vhdl_file::VHDL_87))
log_cmd_error("Reading `%s' in VHDL_87 mode failed.\n", filename.c_str());
}
@ -2885,9 +2924,9 @@ struct VerificPass : public Pass {
if (GetSize(args) > argidx && args[argidx] == "-vhdl93") {
vhdl_file::SetDefaultLibraryPath((proc_share_dirname() + "verific/vhdl_vdbs_1993").c_str());
for (argidx++; argidx < GetSize(args); argidx++) {
std::string filename(args[argidx]);
rewrite_filename(filename);
argidx++;
while (argidx < GetSize(args)) {
std::string filename = frontent_rewrite(args, argidx, tmp_files);
if (!vhdl_file::Analyze(filename.c_str(), work.c_str(), vhdl_file::VHDL_93))
log_cmd_error("Reading `%s' in VHDL_93 mode failed.\n", filename.c_str());
}
@ -2897,9 +2936,9 @@ struct VerificPass : public Pass {
if (GetSize(args) > argidx && args[argidx] == "-vhdl2k") {
vhdl_file::SetDefaultLibraryPath((proc_share_dirname() + "verific/vhdl_vdbs_1993").c_str());
for (argidx++; argidx < GetSize(args); argidx++) {
std::string filename(args[argidx]);
rewrite_filename(filename);
argidx++;
while (argidx < GetSize(args)) {
std::string filename = frontent_rewrite(args, argidx, tmp_files);
if (!vhdl_file::Analyze(filename.c_str(), work.c_str(), vhdl_file::VHDL_2K))
log_cmd_error("Reading `%s' in VHDL_2K mode failed.\n", filename.c_str());
}
@ -2909,9 +2948,9 @@ struct VerificPass : public Pass {
if (GetSize(args) > argidx && (args[argidx] == "-vhdl2008" || args[argidx] == "-vhdl")) {
vhdl_file::SetDefaultLibraryPath((proc_share_dirname() + "verific/vhdl_vdbs_2008").c_str());
for (argidx++; argidx < GetSize(args); argidx++) {
std::string filename(args[argidx]);
rewrite_filename(filename);
argidx++;
while (argidx < GetSize(args)) {
std::string filename = frontent_rewrite(args, argidx, tmp_files);
if (!vhdl_file::Analyze(filename.c_str(), work.c_str(), vhdl_file::VHDL_2008))
log_cmd_error("Reading `%s' in VHDL_2008 mode failed.\n", filename.c_str());
}
@ -3263,6 +3302,13 @@ struct VerificPass : public Pass {
cmd_error(args, argidx, "Missing or unsupported mode parameter.\n");
check_error:
if (tmp_files.size()) {
log("Removing temp files.\n");
for(auto &fn : tmp_files) {
remove(fn.c_str());
}
}
if (!verific_error_msg.empty())
log_error("%s\n", verific_error_msg.c_str());