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Initial file list support

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This commit is contained in:
Jason Xu 2025-03-02 12:24:57 -05:00
parent 9f7cdd4bd4
commit f62a9be153
1 changed files with 76 additions and 0 deletions
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76
frontends/verilog/verilog_frontend.cc
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@ -26,6 +26,8 @@
*
*/
#include <filesystem>
#include "verilog_frontend.h"
#include "preproc.h"
#include "kernel/yosys.h"
@ -672,6 +674,80 @@ struct VerilogDefines : public Pass {
}
} VerilogDefines;
struct VerilogFilelist : public Pass {
VerilogFilelist() : Pass("verilog_filelist", "use filelist") {}
void help() override
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" verilog_filelist [options]\n");
log("\n");
log("Load a Verilog file list, and pass list of Verilog files to read_verilog command.\n");
log("\n");
log(" -Fflist\n");
log(" File list file contains list of Verilog to be parsed, any\n");
log(" ' path is relative to the file list file'\n");
log("\n");
log(" -Fflist\n");
log(" File list file contains list of Verilog to be parsed, any\n");
log(" ' path is relative to current working directroy'\n");
log("\n");
}
void parse_flist_rel_filelist(const std::string &flist_path, RTLIL::Design *design)
{
std::ifstream ifs(flist_path);
if (!ifs.is_open()) {
log_error("file list file does not exist");
exit(1);
}
std::filesystem::path flist_parent_dir = std::filesystem::path(flist_path).parent_path();
std::string v_file_name;
while (std::getline(ifs, v_file_name)) {
if (v_file_name.empty()) {
continue;
}
std::string v_file_path = flist_parent_dir.string() + '/' + v_file_name;
log("Verilog file %s\n", v_file_path.c_str());
bool is_sv = (std::filesystem::path(v_file_path).extension() == ".sv");
std::string command = "read_verilog";
if (is_sv) {
command += " -sv";
}
command = command + ' ' + v_file_path;
Pass::call(design, command);
}
}
void parse_flist_rel_pwd(const std::string &flist_path, RTLIL::Design *design) { log("pwd %s\n", flist_path.c_str()); }
void execute(std::vector<std::string> args, RTLIL::Design *design) override
{
size_t argidx;
for (argidx = 1; argidx < args.size(); argidx++) {
std::string arg = args[argidx];
if (arg == "-F" && argidx + 1 < args.size()) {
std::string flist_path = args[++argidx];
parse_flist_rel_filelist(flist_path, design);
continue;
}
if (arg == "-f" && argidx + 1 < args.size()) {
std::string flist_path = args[++argidx];
parse_flist_rel_pwd(flist_path, design);
continue;
}
break;
}
if (args.size() != argidx)
cmd_error(args, argidx, "Extra argument.");
}
} VerilogFilelist;
YOSYS_NAMESPACE_END
// the yyerror function used by bison to report parser errors