diff --git a/passes/techmap/abc.cc b/passes/techmap/abc.cc index f7fa095a0..6e5b1fba8 100644 --- a/passes/techmap/abc.cc +++ b/passes/techmap/abc.cc @@ -285,7 +285,7 @@ using AbcSigMap = SigValMap; struct RunAbcState { const AbcConfig &config; - std::string tempdir_name; + std::string per_run_tempdir_name; std::vector signal_list; bool did_run = false; bool err = false; @@ -836,16 +836,23 @@ std::string fold_abc_cmd(std::string str) return new_str; } -std::string replace_tempdir(std::string text, std::string tempdir_name, bool show_tempdir) +std::string replace_tempdir(std::string text, std::string_view global_tempdir_name, std::string_view per_run_tempdir_name, bool show_tempdir) { if (show_tempdir) return text; while (1) { - size_t pos = text.find(tempdir_name); + size_t pos = text.find(global_tempdir_name); if (pos == std::string::npos) break; - text = text.substr(0, pos) + "" + text.substr(pos + GetSize(tempdir_name)); + text = text.substr(0, pos) + "" + text.substr(pos + GetSize(global_tempdir_name)); + } + + while (1) { + size_t pos = text.find(per_run_tempdir_name); + if (pos == std::string::npos) + break; + text = text.substr(0, pos) + "" + text.substr(pos + GetSize(per_run_tempdir_name)); } std::string selfdir_name = proc_self_dirname(); @@ -867,11 +874,12 @@ struct abc_output_filter bool got_cr; int escape_seq_state; std::string linebuf; - std::string tempdir_name; + std::string global_tempdir_name; + std::string per_run_tempdir_name; bool show_tempdir; - abc_output_filter(RunAbcState& state, std::string tempdir_name, bool show_tempdir) - : state(state), tempdir_name(tempdir_name), show_tempdir(show_tempdir) + abc_output_filter(RunAbcState& state, std::string global_tempdir_name, std::string per_run_tempdir_name, bool show_tempdir) + : state(state), global_tempdir_name(global_tempdir_name), per_run_tempdir_name(per_run_tempdir_name), show_tempdir(show_tempdir) { got_cr = false; escape_seq_state = 0; @@ -898,7 +906,7 @@ struct abc_output_filter return; } if (ch == '\n') { - state.logs.log("ABC: %s\n", replace_tempdir(linebuf, tempdir_name, show_tempdir)); + state.logs.log("ABC: %s\n", replace_tempdir(linebuf, global_tempdir_name, per_run_tempdir_name, show_tempdir)); got_cr = false, linebuf.clear(); return; } @@ -999,15 +1007,15 @@ void AbcModuleState::prepare_module(RTLIL::Design *design, RTLIL::Module *module const AbcConfig &config = run_abc.config; if (config.cleanup) - run_abc.tempdir_name = get_base_tmpdir() + "/"; + run_abc.per_run_tempdir_name = get_base_tmpdir() + "/"; else - run_abc.tempdir_name = "_tmp_"; - run_abc.tempdir_name += proc_program_prefix() + "yosys-abc-XXXXXX"; - run_abc.tempdir_name = make_temp_dir(run_abc.tempdir_name); + run_abc.per_run_tempdir_name = "_tmp_"; + run_abc.per_run_tempdir_name += proc_program_prefix() + "yosys-abc-XXXXXX"; + run_abc.per_run_tempdir_name = make_temp_dir(run_abc.per_run_tempdir_name); log_header(design, "Extracting gate netlist of module `%s' to `%s/input.blif'..\n", - module->name.c_str(), replace_tempdir(run_abc.tempdir_name, run_abc.tempdir_name, config.show_tempdir).c_str()); + module->name.c_str(), replace_tempdir(run_abc.per_run_tempdir_name, config.global_tempdir_name, run_abc.per_run_tempdir_name, config.show_tempdir).c_str()); - std::string abc_script = stringf("read_blif \"%s/input.blif\"; ", run_abc.tempdir_name); + std::string abc_script = stringf("read_blif \"%s/input.blif\"; ", run_abc.per_run_tempdir_name); if (!config.liberty_files.empty() || !config.genlib_files.empty()) { std::string dont_use_args; @@ -1073,8 +1081,8 @@ void AbcModuleState::prepare_module(RTLIL::Design *design, RTLIL::Module *module for (size_t pos = abc_script.find("{S}"); pos != std::string::npos; pos = abc_script.find("{S}", pos)) abc_script = abc_script.substr(0, pos) + config.lutin_shared + abc_script.substr(pos+3); if (config.abc_dress) - abc_script += stringf("; dress \"%s/input.blif\"", run_abc.tempdir_name); - abc_script += stringf("; write_blif %s/output.blif", run_abc.tempdir_name); + abc_script += stringf("; dress \"%s/input.blif\"", run_abc.per_run_tempdir_name); + abc_script += stringf("; write_blif %s/output.blif", run_abc.per_run_tempdir_name); abc_script = add_echos_to_abc_cmd(abc_script); #if defined(REUSE_YOSYS_ABC_PROCESSES) if (config.is_yosys_abc()) @@ -1085,7 +1093,7 @@ void AbcModuleState::prepare_module(RTLIL::Design *design, RTLIL::Module *module if (abc_script[i] == ';' && abc_script[i+1] == ' ') abc_script[i+1] = '\n'; - std::string buffer = stringf("%s/abc.script", run_abc.tempdir_name); + std::string buffer = stringf("%s/abc.script", run_abc.per_run_tempdir_name); FILE *f = fopen(buffer.c_str(), "wt"); if (f == nullptr) log_error("Opening %s for writing failed: %s\n", buffer, strerror(errno)); @@ -1220,7 +1228,7 @@ void RunAbcState::run(ConcurrentStack &process_pool) void RunAbcState::run(ConcurrentStack &) #endif { - std::string buffer = stringf("%s/input.blif", tempdir_name); + std::string buffer = stringf("%s/input.blif", per_run_tempdir_name); FILE *f = fopen(buffer.c_str(), "wt"); if (f == nullptr) { logs.log("Opening %s for writing failed: %s\n", buffer, strerror(errno)); @@ -1348,14 +1356,14 @@ void RunAbcState::run(ConcurrentStack &) return; } int ret; - std::string tmp_script_name = stringf("%s/abc.script", tempdir_name); + std::string tmp_script_name = stringf("%s/abc.script", per_run_tempdir_name); do { - logs.log("Running ABC script: %s\n", replace_tempdir(tmp_script_name, tempdir_name, config.show_tempdir)); + logs.log("Running ABC script: %s\n", replace_tempdir(tmp_script_name, config.global_tempdir_name, per_run_tempdir_name, config.show_tempdir)); errno = 0; - abc_output_filter filt(*this, tempdir_name, config.show_tempdir); + abc_output_filter filt(*this, config.global_tempdir_name, per_run_tempdir_name, config.show_tempdir); #ifdef YOSYS_LINK_ABC - string temp_stdouterr_name = stringf("%s/stdouterr.txt", tempdir_name); + string temp_stdouterr_name = stringf("%s/stdouterr.txt", per_run_tempdir_name); FILE *temp_stdouterr_w = fopen(temp_stdouterr_name.c_str(), "w"); if (temp_stdouterr_w == NULL) log_error("ABC: cannot open a temporary file for output redirection"); @@ -1502,7 +1510,7 @@ void AbcModuleState::extract(AbcSigMap &assign_map, RTLIL::Design *design, RTLIL return; } - std::string buffer = stringf("%s/%s", run_abc.tempdir_name, "output.blif"); + std::string buffer = stringf("%s/%s", run_abc.per_run_tempdir_name, "output.blif"); std::ifstream ifs; ifs.open(buffer); if (ifs.fail()) @@ -1789,7 +1797,7 @@ void AbcModuleState::finish() if (run_abc.config.cleanup) { log("Removing temp directory.\n"); - remove_directory(run_abc.tempdir_name); + remove_directory(run_abc.per_run_tempdir_name); } log_pop(); } diff --git a/tests/techmap/abc_temp_dir_sanitization.ys b/tests/techmap/abc_temp_dir_sanitization.ys new file mode 100644 index 000000000..ed87ff980 --- /dev/null +++ b/tests/techmap/abc_temp_dir_sanitization.ys @@ -0,0 +1,13 @@ +read_verilog <