diff options
Diffstat (limited to 'kernel/driver.cc')
| -rw-r--r-- | kernel/driver.cc | 90 |
1 files changed, 83 insertions, 7 deletions
diff --git a/kernel/driver.cc b/kernel/driver.cc index 116df542c..45cdd461d 100644 --- a/kernel/driver.cc +++ b/kernel/driver.cc @@ -2,11 +2,11 @@ * yosys -- Yosys Open SYnthesis Suite * * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> - * + * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. - * + * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR @@ -72,6 +72,53 @@ int getopt(int argc, char **argv, const char *optstring) USING_YOSYS_NAMESPACE +#ifdef EMSCRIPTEN +# include <sys/stat.h> +# include <sys/types.h> + +extern "C" int main(int, char**); +extern "C" void run(const char*); +extern "C" const char *errmsg(); +extern "C" const char *prompt(); + +int main(int, char**) +{ + mkdir("/work", 0777); + chdir("/work"); + log_files.push_back(stdout); + log_error_stderr = true; + yosys_banner(); + yosys_setup(); +} + +void run(const char *command) +{ + int selSize = GetSize(yosys_get_design()->selection_stack); + try { + log_last_error = "Internal error (see JavaScript console for details)"; + run_pass(command); + log_last_error = ""; + } catch (...) { + while (GetSize(yosys_get_design()->selection_stack) > selSize) + yosys_get_design()->selection_stack.pop_back(); + throw; + } +} + +const char *errmsg() +{ + return log_last_error.c_str(); +} + +const char *prompt() +{ + const char *p = create_prompt(yosys_get_design(), 0); + while (*p == '\n') p++; + return p; +} + +#else /* EMSCRIPTEN */ + int main(int argc, char **argv) { std::string frontend_command = "auto"; @@ -136,8 +183,8 @@ int main(int argc, char **argv) printf(" -b backend\n"); printf(" use this backend for the output file specified on the command line\n"); printf("\n"); - printf(" -f backend\n"); - printf(" use the specified front for the input files on the command line\n"); + printf(" -f frontend\n"); + printf(" use the specified frontend for the input files on the command line\n"); printf("\n"); printf(" -H\n"); printf(" print the command list\n"); @@ -166,11 +213,16 @@ int main(int argc, char **argv) printf(" -A\n"); printf(" will call abort() at the end of the script. for debugging\n"); printf("\n"); + printf(" -D <header_id>[:<filename>]\n"); + printf(" dump the design when printing the specified log header to a file.\n"); + printf(" yosys_dump_<header_id>.il is used as filename if none is specified.\n"); + printf(" Use 'ALL' as <header_id> to dump at every header.\n"); + printf("\n"); printf(" -V\n"); printf(" print version information and exit\n"); printf("\n"); printf("The option -S is an shortcut for calling the \"synth\" command, a default\n"); - printf("script for transforming the verilog input to a gate-level netlist. For example:\n"); + printf("script for transforming the Verilog input to a gate-level netlist. For example:\n"); printf("\n"); printf(" yosys -o output.blif -S input.v\n"); printf("\n"); @@ -186,7 +238,7 @@ int main(int argc, char **argv) } int opt; - while ((opt = getopt(argc, argv, "MXAQTVSm:f:Hh:b:o:p:l:L:qv:tds:c:")) != -1) + while ((opt = getopt(argc, argv, "MXAQTVSm:f:Hh:b:o:p:l:L:qv:tds:c:D:")) != -1) { switch (opt) { @@ -268,6 +320,28 @@ int main(int argc, char **argv) scriptfile = optarg; scriptfile_tcl = true; break; + case 'D': + { + auto args = split_tokens(optarg, ":"); + if (!args.empty() && args[0] == "ALL") { + if (GetSize(args) != 1) { + fprintf(stderr, "Invalid number of tokens in -D ALL.\n"); + exit(1); + } + log_hdump_all = true; + } else { + if (!args.empty() && !args[0].empty() && args[0].back() == '.') + args[0].pop_back(); + if (GetSize(args) == 1) + args.push_back("yosys_dump_" + args[0] + ".il"); + if (GetSize(args) != 2) { + fprintf(stderr, "Invalid number of tokens in -D.\n"); + exit(1); + } + log_hdump[args[0]].insert(args[1]); + } + } + break; default: fprintf(stderr, "Run '%s -h' for help.\n", argv[0]); exit(1); @@ -357,7 +431,7 @@ int main(int argc, char **argv) log("%s\n", yosys_version_str); int64_t total_ns = 0; - std::set<std::tuple<int64_t, int, std::string>> timedat; + std::set<tuple<int64_t, int, std::string>> timedat; for (auto &it : pass_register) if (it.second->call_counter) { @@ -440,3 +514,5 @@ int main(int argc, char **argv) return 0; } +#endif /* EMSCRIPTEN */ + |