diff options
Diffstat (limited to 'kernel/driver.cc')
| -rw-r--r-- | kernel/driver.cc | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/kernel/driver.cc b/kernel/driver.cc index 8a5cb822..8ba0283f 100644 --- a/kernel/driver.cc +++ b/kernel/driver.cc @@ -26,6 +26,7 @@ #include "kernel/log.h" #include <string.h> #include <unistd.h> +#include <dlfcn.h> static void run_frontend(std::string filename, std::string command, RTLIL::Design *design, std::string *backend_command) { @@ -224,21 +225,23 @@ int main(int argc, char **argv) std::string frontend_command = "auto"; std::string backend_command = "auto"; std::vector<std::string> passes_commands; + std::vector<void*> loaded_modules; std::string output_filename = "-"; std::string scriptfile = ""; bool got_output_filename = false; - Pass::init_register(); - - RTLIL::Design *design = new RTLIL::Design; - design->selection_stack.push_back(RTLIL::Selection()); - log_push(); - int opt; - while ((opt = getopt(argc, argv, "f:b:o:p:l:qts:")) != -1) + while ((opt = getopt(argc, argv, "m:f:b:o:p:l:qts:")) != -1) { switch (opt) { + case 'm': + loaded_modules.push_back(dlopen(optarg, RTLD_LAZY|RTLD_GLOBAL)); + if (loaded_modules.back() == NULL) { + fprintf(stderr, "Can't load module `%s'!\n", optarg); + exit(1); + } + break; case 'f': frontend_command = optarg; break; @@ -271,7 +274,7 @@ int main(int argc, char **argv) default: fprintf(stderr, "\n"); fprintf(stderr, "Usage: %s [-q] [-t] [-l logfile] [-o <outfile>] [-f <frontend>] [-s <scriptfile>]\n", argv[0]); - fprintf(stderr, " %*s[-p <pass> [-p ..]] [-b <backend>] [<infile> [..]]\n", int(strlen(argv[0])+1), ""); + fprintf(stderr, " %*s[-p <pass> [-p ..]] [-b <backend>] [-m <module_file>] [<infile> [..]]\n", int(strlen(argv[0])+1), ""); fprintf(stderr, "\n"); fprintf(stderr, " -q\n"); fprintf(stderr, " quiet operation. only write error messages to console\n"); @@ -297,6 +300,9 @@ int main(int argc, char **argv) fprintf(stderr, " -p command\n"); fprintf(stderr, " execute the commands\n"); fprintf(stderr, "\n"); + fprintf(stderr, " -m module_file\n"); + fprintf(stderr, " load the specified module (aka plugin)\n"); + fprintf(stderr, "\n"); fprintf(stderr, "For more complex synthesis jobs it is recommended to use the read_* and write_*\n"); fprintf(stderr, "commands in a script file instead of specifying input and output files on the\n"); fprintf(stderr, "command line.\n"); @@ -334,6 +340,12 @@ int main(int argc, char **argv) log(" \\-----------------------------------------------------------------------------/\n"); log("\n"); + Pass::init_register(); + + RTLIL::Design *design = new RTLIL::Design; + design->selection_stack.push_back(RTLIL::Selection()); + log_push(); + if (optind == argc && passes_commands.size() == 0 && scriptfile.empty()) { if (!got_output_filename) backend_command = ""; @@ -365,6 +377,9 @@ int main(int argc, char **argv) Pass::done_register(); + for (auto mod : loaded_modules) + dlclose(mod); + return 0; } |