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Propagate errors

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This commit is contained in:
Miodrag Milanovic 2024-12-17 10:52:19 +01:00
parent 8436191307
commit 503fafd574
2 changed files with 69 additions and 73 deletions
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140
himbaechel/uarch/gatemate/ccf.cc
View File

@ -75,6 +75,8 @@ struct GateMateCCFReader
if (name == "LOC") { if (name == "LOC") {
if (is_default) if (is_default)
log_error("Value '%s' can not be defined for default GPIO in line %d.\n", name.c_str(), lineno); log_error("Value '%s' can not be defined for default GPIO in line %d.\n", name.c_str(), lineno);
if (ctx->get_package_pin_bel(ctx->id(value)) == BelId())
log_error("Unknown location '%s' used in line %d.\n", value.c_str(), lineno);
props->emplace(ctx->id(name.c_str()), Property(value)); props->emplace(ctx->id(name.c_str()), Property(value));
} else if (name == "SCHMITT_TRIGGER" || name == "PULLUP" || name == "PULLDOWN" || name == "KEEPER" || } else if (name == "SCHMITT_TRIGGER" || name == "PULLUP" || name == "PULLDOWN" || name == "KEEPER" ||
name == "FF_IBF" || name == "FF_OBF" || name == "LVDS_BOOST" || name == "LVDS_RTERM") { name == "FF_IBF" || name == "FF_OBF" || name == "LVDS_BOOST" || name == "LVDS_RTERM") {
@ -119,99 +121,93 @@ struct GateMateCCFReader
} }
} }
bool run() void run()
{ {
try { log_info("Parsing CCF file..\n");
log_info("Parsing CCF file..\n");
std::string line; std::string line;
std::string linebuf; std::string linebuf;
defaults.clear(); defaults.clear();
auto isempty = [](const std::string &str) { auto isempty = [](const std::string &str) {
return std::all_of(str.begin(), str.end(), [](char c) { return isblank(c) || c == '\r' || c == '\n'; }); return std::all_of(str.begin(), str.end(), [](char c) { return isblank(c) || c == '\r' || c == '\n'; });
}; };
lineno = 0; lineno = 0;
while (std::getline(in, line)) { while (std::getline(in, line)) {
++lineno; ++lineno;
// Both // and # are considered start of comment // Both // and # are considered start of comment
size_t com_start = line.find("//"); size_t com_start = line.find("//");
if (com_start != std::string::npos) if (com_start != std::string::npos)
line = line.substr(0, com_start); line = line.substr(0, com_start);
com_start = line.find('#'); com_start = line.find('#');
if (com_start != std::string::npos) if (com_start != std::string::npos)
line = line.substr(0, com_start); line = line.substr(0, com_start);
if (isempty(line)) if (isempty(line))
continue; continue;
linebuf += line; linebuf += line;
size_t pos = linebuf.find(';'); size_t pos = linebuf.find(';');
// Need to concatenate lines until there is closing ; sign // Need to concatenate lines until there is closing ; sign
while (pos != std::string::npos) { while (pos != std::string::npos) {
std::string content = linebuf.substr(0, pos); std::string content = linebuf.substr(0, pos);
std::vector<std::string> params; std::vector<std::string> params;
boost::split(params, content, boost::is_any_of("|")); boost::split(params, content, boost::is_any_of("|"));
std::string command = params.at(0); std::string command = params.at(0);
std::stringstream ss(command); std::stringstream ss(command);
std::vector<std::string> words; std::vector<std::string> words;
std::string tmp; std::string tmp;
while (ss >> tmp) while (ss >> tmp)
words.push_back(tmp); words.push_back(tmp);
std::string type = words.at(0); std::string type = words.at(0);
boost::algorithm::to_lower(type); boost::algorithm::to_lower(type);
if (type == "default_gpio") { if (type == "default_gpio") {
if (words.size() != 1) if (words.size() != 1)
log_error("line with default_GPIO should not contain only parameters (in line %d).\n", log_error("line with default_GPIO should not contain only parameters (in line %d).\n", lineno);
lineno); params.erase(params.begin());
params.erase(params.begin()); parse_params(params, true, &defaults);
parse_params(params, true, &defaults);
} else if (type == "pin_in" || type == "pin_out" || type == "pin_inout") { } else if (type == "pin_in" || type == "pin_out" || type == "pin_inout") {
if (words.size() < 3 || words.size() > 5) if (words.size() < 3 || words.size() > 5)
log_error("pin definition line not properly formed (in line %d).\n", lineno); log_error("pin definition line not properly formed (in line %d).\n", lineno);
std::string pin_name = strip_quotes(words.at(1)); std::string pin_name = strip_quotes(words.at(1));
// put back other words and use them as parameters // put back other words and use them as parameters
std::stringstream ss; std::stringstream ss;
for (size_t i = 2; i < words.size(); i++) for (size_t i = 2; i < words.size(); i++)
ss << words.at(i); ss << words.at(i);
params[0] = ss.str(); params[0] = ss.str();
IdString cellname = ctx->id(pin_name); IdString cellname = ctx->id(pin_name);
if (ctx->cells.count(cellname)) { if (ctx->cells.count(cellname)) {
CellInfo *cell = ctx->cells.at(cellname).get(); CellInfo *cell = ctx->cells.at(cellname).get();
for (auto p : defaults) for (auto p : defaults)
cell->params[p.first] = p.second; cell->params[p.first] = p.second;
parse_params(params, false, &cell->params); parse_params(params, false, &cell->params);
} else } else
log_warning("Pad with name '%s' not found in netlist.\n", pin_name.c_str()); log_warning("Pad with name '%s' not found in netlist.\n", pin_name.c_str());
} else { } else {
log_error("unknown type '%s' in line %d.\n", type.c_str(), lineno); log_error("unknown type '%s' in line %d.\n", type.c_str(), lineno);
}
linebuf = linebuf.substr(pos + 1);
pos = linebuf.find(';');
} }
linebuf = linebuf.substr(pos + 1);
pos = linebuf.find(';');
} }
if (!isempty(linebuf))
log_error("unexpected end of CCF file\n");
return true;
} catch (log_execution_error_exception) {
return false;
} }
if (!isempty(linebuf))
log_error("unexpected end of CCF file\n");
} }
}; };
bool GateMateImpl::parse_ccf(const std::string &filename) void GateMateImpl::parse_ccf(const std::string &filename)
{ {
std::ifstream in(filename); std::ifstream in(filename);
if (!in) if (!in)
log_error("failed to open CCF file '%s'\n", filename.c_str()); log_error("failed to open CCF file '%s'\n", filename.c_str());
GateMateCCFReader reader(ctx, in); GateMateCCFReader reader(ctx, in);
return reader.run(); reader.run();
} }
NEXTPNR_NAMESPACE_END NEXTPNR_NAMESPACE_END

2
himbaechel/uarch/gatemate/gatemate.h
View File

@ -45,7 +45,7 @@ struct GateMateImpl : HimbaechelAPI
void drawBel(std::vector<GraphicElement> &g, GraphicElement::style_t style, IdString bel_type, Loc loc) override; void drawBel(std::vector<GraphicElement> &g, GraphicElement::style_t style, IdString bel_type, Loc loc) override;
bool parse_ccf(const std::string &filename); void parse_ccf(const std::string &filename);
private: private:
HimbaechelHelpers h; HimbaechelHelpers h;