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BtorBackend Struct Reference
+ Inheritance diagram for BtorBackend:
+ Collaboration diagram for BtorBackend:

Public Member Functions

 BtorBackend ()
 
virtual void help ()
 
virtual void execute (std::ostream *&f, std::string filename, std::vector< std::string > args, RTLIL::Design *design)
 
virtual void run_register ()
 
virtual void execute (std::vector< std::string > args, RTLIL::Design *design) YS_OVERRIDE YS_FINAL
 
void extra_args (std::ostream *&f, std::string &filename, std::vector< std::string > args, size_t argidx)
 
void extra_args (std::vector< std::string > args, size_t argidx, RTLIL::Design *design, bool select=true)
 
pre_post_exec_state_t pre_execute ()
 
void post_execute (pre_post_exec_state_t state)
 
void cmd_log_args (const std::vector< std::string > &args)
 
void cmd_error (const std::vector< std::string > &args, size_t argidx, std::string msg)
 

Static Public Member Functions

static void backend_call (RTLIL::Design *design, std::ostream *f, std::string filename, std::string command)
 
static void backend_call (RTLIL::Design *design, std::ostream *f, std::string filename, std::vector< std::string > args)
 
static void call (RTLIL::Design *design, std::string command)
 
static void call (RTLIL::Design *design, std::vector< std::string > args)
 
static void call_on_selection (RTLIL::Design *design, const RTLIL::Selection &selection, std::string command)
 
static void call_on_selection (RTLIL::Design *design, const RTLIL::Selection &selection, std::vector< std::string > args)
 
static void call_on_module (RTLIL::Design *design, RTLIL::Module *module, std::string command)
 
static void call_on_module (RTLIL::Design *design, RTLIL::Module *module, std::vector< std::string > args)
 
static void init_register ()
 
static void done_register ()
 

Data Fields

std::string backend_name
 
std::string pass_name
 
std::string short_help
 
int call_counter
 
int64_t runtime_ns
 
Passnext_queued_pass
 

Detailed Description

Definition at line 1000 of file btor.cc.

Constructor & Destructor Documentation

BtorBackend::BtorBackend ( )
inline

Definition at line 1001 of file btor.cc.

1001 : Backend("btor", "write design to BTOR file") { }
Backend(std::string name, std::string short_help="** document me **")
Definition: register.cc:410

Member Function Documentation

void Backend::backend_call ( RTLIL::Design design,
std::ostream *  f,
std::string  filename,
std::string  command 
)
staticinherited

Definition at line 479 of file register.cc.

480 {
481  std::vector<std::string> args;
482  char *s = strdup(command.c_str());
483  for (char *p = strtok(s, " \t\r\n"); p; p = strtok(NULL, " \t\r\n"))
484  args.push_back(p);
485  free(s);
486  backend_call(design, f, filename, args);
487 }
void free(void *)
static void backend_call(RTLIL::Design *design, std::ostream *f, std::string filename, std::string command)
Definition: register.cc:479
#define NULL

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void Backend::backend_call ( RTLIL::Design design,
std::ostream *  f,
std::string  filename,
std::vector< std::string >  args 
)
staticinherited

Definition at line 489 of file register.cc.

490 {
491  if (args.size() == 0)
492  return;
493  if (backend_register.count(args[0]) == 0)
494  log_cmd_error("No such backend: %s\n", args[0].c_str());
495 
496  size_t orig_sel_stack_pos = design->selection_stack.size();
497 
498  if (f != NULL) {
499  auto state = backend_register[args[0]]->pre_execute();
500  backend_register[args[0]]->execute(f, filename, args, design);
501  backend_register[args[0]]->post_execute(state);
502  } else if (filename == "-") {
503  std::ostream *f_cout = &std::cout;
504  auto state = backend_register[args[0]]->pre_execute();
505  backend_register[args[0]]->execute(f_cout, "<stdout>", args, design);
506  backend_register[args[0]]->post_execute(state);
507  } else {
508  if (!filename.empty())
509  args.push_back(filename);
510  backend_register[args[0]]->execute(args, design);
511  }
512 
513  while (design->selection_stack.size() > orig_sel_stack_pos)
514  design->selection_stack.pop_back();
515 
516  design->check();
517 }
std::vector< RTLIL::Selection > selection_stack
Definition: rtlil.h:509
void check()
Definition: rtlil.cc:357
void log_cmd_error(const char *format,...)
Definition: log.cc:211
#define NULL
std::map< std::string, Backend * > backend_register
Definition: register.cc:36

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void Pass::call ( RTLIL::Design design,
std::string  command 
)
staticinherited

Definition at line 146 of file register.cc.

147 {
148  std::vector<std::string> args;
149 
150  std::string cmd_buf = command;
151  std::string tok = next_token(cmd_buf, " \t\r\n");
152 
153  if (tok.empty() || tok[0] == '#')
154  return;
155 
156  if (tok[0] == '!') {
157  cmd_buf = command.substr(command.find('!') + 1);
158  while (!cmd_buf.empty() && (cmd_buf.back() == ' ' || cmd_buf.back() == '\t' ||
159  cmd_buf.back() == '\r' || cmd_buf.back() == '\n'))
160  cmd_buf.resize(cmd_buf.size()-1);
161  log_header("Shell command: %s\n", cmd_buf.c_str());
162  int retCode = run_command(cmd_buf);
163  if (retCode != 0)
164  log_cmd_error("Shell command returned error code %d.\n", retCode);
165  return;
166  }
167 
168  while (!tok.empty()) {
169  if (tok == "#")
170  break;
171  if (tok.back() == ';') {
172  int num_semikolon = 0;
173  while (!tok.empty() && tok.back() == ';')
174  tok.resize(tok.size()-1), num_semikolon++;
175  if (!tok.empty())
176  args.push_back(tok);
177  call(design, args);
178  args.clear();
179  if (num_semikolon == 2)
180  call(design, "clean");
181  if (num_semikolon == 3)
182  call(design, "clean -purge");
183  } else
184  args.push_back(tok);
185  tok = next_token(cmd_buf, " \t\r\n");
186  }
187 
188  call(design, args);
189 }
static std::string next_token(bool pass_newline=false)
Definition: preproc.cc:96
void log_header(const char *format,...)
Definition: log.cc:188
int run_command(const std::string &command, std::function< void(const std::string &)> process_line)
Definition: yosys.cc:195
void log_cmd_error(const char *format,...)
Definition: log.cc:211
static void call(RTLIL::Design *design, std::string command)
Definition: register.cc:146

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void Pass::call ( RTLIL::Design design,
std::vector< std::string >  args 
)
staticinherited

Definition at line 191 of file register.cc.

192 {
193  if (args.size() == 0 || args[0][0] == '#')
194  return;
195 
196  if (echo_mode) {
197  log("%s", create_prompt(design, 0));
198  for (size_t i = 0; i < args.size(); i++)
199  log("%s%s", i ? " " : "", args[i].c_str());
200  log("\n");
201  }
202 
203  if (pass_register.count(args[0]) == 0)
204  log_cmd_error("No such command: %s (type 'help' for a command overview)\n", args[0].c_str());
205 
206  size_t orig_sel_stack_pos = design->selection_stack.size();
207  auto state = pass_register[args[0]]->pre_execute();
208  pass_register[args[0]]->execute(args, design);
209  pass_register[args[0]]->post_execute(state);
210  while (design->selection_stack.size() > orig_sel_stack_pos)
211  design->selection_stack.pop_back();
212 
213  design->check();
214 }
bool echo_mode
Definition: register.cc:30
std::vector< RTLIL::Selection > selection_stack
Definition: rtlil.h:509
const char * create_prompt(RTLIL::Design *design, int recursion_counter)
Definition: yosys.cc:400
void check()
Definition: rtlil.cc:357
void log_cmd_error(const char *format,...)
Definition: log.cc:211
void log(const char *format,...)
Definition: log.cc:180
std::map< std::string, Pass * > pass_register
Definition: register.cc:35

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void Pass::call_on_module ( RTLIL::Design design,
RTLIL::Module module,
std::string  command 
)
staticinherited

Definition at line 240 of file register.cc.

241 {
242  std::string backup_selected_active_module = design->selected_active_module;
243  design->selected_active_module = module->name.str();
244  design->selection_stack.push_back(RTLIL::Selection(false));
245  design->selection_stack.back().select(module);
246 
247  Pass::call(design, command);
248 
249  design->selection_stack.pop_back();
250  design->selected_active_module = backup_selected_active_module;
251 }
std::string str() const
Definition: rtlil.h:182
std::vector< RTLIL::Selection > selection_stack
Definition: rtlil.h:509
RTLIL::IdString name
Definition: rtlil.h:599
std::string selected_active_module
Definition: rtlil.h:511
static void call(RTLIL::Design *design, std::string command)
Definition: register.cc:146

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void Pass::call_on_module ( RTLIL::Design design,
RTLIL::Module module,
std::vector< std::string >  args 
)
staticinherited

Definition at line 253 of file register.cc.

254 {
255  std::string backup_selected_active_module = design->selected_active_module;
256  design->selected_active_module = module->name.str();
257  design->selection_stack.push_back(RTLIL::Selection(false));
258  design->selection_stack.back().select(module);
259 
260  Pass::call(design, args);
261 
262  design->selection_stack.pop_back();
263  design->selected_active_module = backup_selected_active_module;
264 }
std::string str() const
Definition: rtlil.h:182
std::vector< RTLIL::Selection > selection_stack
Definition: rtlil.h:509
RTLIL::IdString name
Definition: rtlil.h:599
std::string selected_active_module
Definition: rtlil.h:511
static void call(RTLIL::Design *design, std::string command)
Definition: register.cc:146

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void Pass::call_on_selection ( RTLIL::Design design,
const RTLIL::Selection selection,
std::string  command 
)
staticinherited

Definition at line 216 of file register.cc.

217 {
218  std::string backup_selected_active_module = design->selected_active_module;
219  design->selected_active_module.clear();
220  design->selection_stack.push_back(selection);
221 
222  Pass::call(design, command);
223 
224  design->selection_stack.pop_back();
225  design->selected_active_module = backup_selected_active_module;
226 }
std::vector< RTLIL::Selection > selection_stack
Definition: rtlil.h:509
std::string selected_active_module
Definition: rtlil.h:511
static void call(RTLIL::Design *design, std::string command)
Definition: register.cc:146

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void Pass::call_on_selection ( RTLIL::Design design,
const RTLIL::Selection selection,
std::vector< std::string >  args 
)
staticinherited

Definition at line 228 of file register.cc.

229 {
230  std::string backup_selected_active_module = design->selected_active_module;
231  design->selected_active_module.clear();
232  design->selection_stack.push_back(selection);
233 
234  Pass::call(design, args);
235 
236  design->selection_stack.pop_back();
237  design->selected_active_module = backup_selected_active_module;
238 }
std::vector< RTLIL::Selection > selection_stack
Definition: rtlil.h:509
std::string selected_active_module
Definition: rtlil.h:511
static void call(RTLIL::Design *design, std::string command)
Definition: register.cc:146

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void Pass::cmd_error ( const std::vector< std::string > &  args,
size_t  argidx,
std::string  msg 
)
inherited

Definition at line 110 of file register.cc.

111 {
112  std::string command_text;
113  int error_pos = 0;
114 
115  for (size_t i = 0; i < args.size(); i++) {
116  if (i < argidx)
117  error_pos += args[i].size() + 1;
118  command_text = command_text + (command_text.empty() ? "" : " ") + args[i];
119  }
120 
121  log("\nSyntax error in command `%s':\n", command_text.c_str());
122  help();
123 
124  log_cmd_error("Command syntax error: %s\n> %s\n> %*s^\n",
125  msg.c_str(), command_text.c_str(), error_pos, "");
126 }
virtual void help()
Definition: register.cc:93
void log_cmd_error(const char *format,...)
Definition: log.cc:211
void log(const char *format,...)
Definition: log.cc:180

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void Pass::cmd_log_args ( const std::vector< std::string > &  args)
inherited

Definition at line 100 of file register.cc.

101 {
102  if (args.size() <= 1)
103  return;
104  log("Full command line:");
105  for (size_t i = 0; i < args.size(); i++)
106  log(" %s", args[i].c_str());
107  log("\n");
108 }
void log(const char *format,...)
Definition: log.cc:180

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void Pass::done_register ( )
staticinherited

Definition at line 62 of file register.cc.

63 {
64  frontend_register.clear();
65  pass_register.clear();
66  backend_register.clear();
68 }
std::map< std::string, Frontend * > frontend_register
Definition: register.cc:34
Pass * first_queued_pass
Definition: register.cc:31
#define log_assert(_assert_expr_)
Definition: log.h:85
#define NULL
std::map< std::string, Pass * > pass_register
Definition: register.cc:35
std::map< std::string, Backend * > backend_register
Definition: register.cc:36

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void Backend::execute ( std::vector< std::string >  args,
RTLIL::Design design 
)
virtualinherited

Implements Pass.

Definition at line 429 of file register.cc.

430 {
431  std::ostream *f = NULL;
432  auto state = pre_execute();
433  execute(f, std::string(), args, design);
434  post_execute(state);
435  if (f != &std::cout)
436  delete f;
437 }
virtual void execute(std::vector< std::string > args, RTLIL::Design *design) YS_OVERRIDE YS_FINAL
Definition: register.cc:429
#define NULL
pre_post_exec_state_t pre_execute()
Definition: register.cc:74
void post_execute(pre_post_exec_state_t state)
Definition: register.cc:84

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virtual void BtorBackend::execute ( std::ostream *&  f,
std::string  filename,
std::vector< std::string >  args,
RTLIL::Design design 
)
inlinevirtual

Implements Backend.

Definition at line 1012 of file btor.cc.

1013  {
1014  std::string top_module_name;
1015  std::string buf_type, buf_in, buf_out;
1016  std::string true_type, true_out;
1017  std::string false_type, false_out;
1018  BtorDumperConfig config;
1019 
1020  log_header("Executing BTOR backend.\n");
1021 
1022  size_t argidx=1;
1023  extra_args(f, filename, args, argidx);
1024 
1025  if (top_module_name.empty())
1026  for (auto & mod_it:design->modules_)
1027  if (mod_it.second->get_bool_attribute("\\top"))
1028  top_module_name = mod_it.first.str();
1029 
1030  *f << stringf("; Generated by %s\n", yosys_version_str);
1031  *f << stringf("; %s developed and maintained by Clifford Wolf <clifford@clifford.at>\n", yosys_version_str);
1032  *f << stringf("; BTOR Backend developed by Ahmed Irfan <irfan@fbk.eu> - Fondazione Bruno Kessler, Trento, Italy\n");
1033  *f << stringf(";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;\n");
1034 
1035  std::vector<RTLIL::Module*> mod_list;
1036 
1037  for (auto module_it : design->modules_)
1038  {
1039  RTLIL::Module *module = module_it.second;
1040  if (module->get_bool_attribute("\\blackbox"))
1041  continue;
1042 
1043  if (module->processes.size() != 0)
1044  log_error("Found unmapped processes in module %s: unmapped processes are not supported in BTOR backend!\n", RTLIL::id2cstr(module->name));
1045 
1046  if (module->name == RTLIL::escape_id(top_module_name)) {
1047  BtorDumper::dump(*f, module, design, config);
1048  top_module_name.clear();
1049  continue;
1050  }
1051 
1052  mod_list.push_back(module);
1053  }
1054 
1055  if (!top_module_name.empty())
1056  log_error("Can't find top module `%s'!\n", top_module_name.c_str());
1057 
1058  for (auto module : mod_list)
1059  BtorDumper::dump(*f, module, design, config);
1060  }
const char * yosys_version_str
std::string stringf(const char *fmt,...)
Definition: yosys.cc:58
void log_header(const char *format,...)
Definition: log.cc:188
void log_error(const char *format,...)
Definition: log.cc:204
RTLIL::Module * module
Definition: abc.cc:94
static std::string escape_id(std::string str)
Definition: rtlil.h:251
void extra_args(std::ostream *&f, std::string &filename, std::vector< std::string > args, size_t argidx)
Definition: register.cc:439
RTLIL::IdString name
Definition: rtlil.h:599
static const char * id2cstr(const RTLIL::IdString &str)
Definition: rtlil.h:267
std::map< RTLIL::IdString, RTLIL::Process * > processes
Definition: rtlil.h:602
std::map< RTLIL::IdString, RTLIL::Module * > modules_
Definition: rtlil.h:507
void dump()
Definition: btor.cc:888

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void Pass::extra_args ( std::vector< std::string >  args,
size_t  argidx,
RTLIL::Design design,
bool  select = true 
)
inherited

Definition at line 128 of file register.cc.

129 {
130  for (; argidx < args.size(); argidx++)
131  {
132  std::string arg = args[argidx];
133 
134  if (arg.substr(0, 1) == "-")
135  cmd_error(args, argidx, "Unknown option or option in arguments.");
136 
137  if (!select)
138  cmd_error(args, argidx, "Extra argument.");
139 
140  handle_extra_select_args(this, args, argidx, args.size(), design);
141  break;
142  }
143  // cmd_log_args(args);
144 }
void cmd_error(const std::vector< std::string > &args, size_t argidx, std::string msg)
Definition: register.cc:110
void handle_extra_select_args(Pass *pass, std::vector< std::string > args, size_t argidx, size_t args_size, RTLIL::Design *design)
Definition: select.cc:803

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void Backend::extra_args ( std::ostream *&  f,
std::string &  filename,
std::vector< std::string >  args,
size_t  argidx 
)
inherited

Definition at line 439 of file register.cc.

440 {
441  bool called_with_fp = f != NULL;
442 
443  for (; argidx < args.size(); argidx++)
444  {
445  std::string arg = args[argidx];
446 
447  if (arg.substr(0, 1) == "-" && arg != "-")
448  cmd_error(args, argidx, "Unknown option or option in arguments.");
449  if (f != NULL)
450  cmd_error(args, argidx, "Extra filename argument in direct file mode.");
451 
452  if (arg == "-") {
453  filename = "<stdout>";
454  f = &std::cout;
455  continue;
456  }
457 
458  filename = arg;
459  std::ofstream *ff = new std::ofstream;
460  ff->open(filename.c_str(), std::ofstream::trunc);
461  if (ff->fail()) {
462  delete ff;
463  log_cmd_error("Can't open output file `%s' for writing: %s\n", filename.c_str(), strerror(errno));
464  }
465  f = ff;
466  }
467 
468  if (called_with_fp)
469  args.push_back(filename);
470  args[0] = pass_name;
471  // cmd_log_args(args);
472 
473  if (f == NULL) {
474  filename = "<stdout>";
475  f = &std::cout;
476  }
477 }
void cmd_error(const std::vector< std::string > &args, size_t argidx, std::string msg)
Definition: register.cc:110
std::string pass_name
Definition: register.h:29
void log_cmd_error(const char *format,...)
Definition: log.cc:211
#define NULL

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virtual void BtorBackend::help ( )
inlinevirtual

Reimplemented from Pass.

Definition at line 1003 of file btor.cc.

1004  {
1005  // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
1006  log("\n");
1007  log(" write_btor [filename]\n");
1008  log("\n");
1009  log("Write the current design to an BTOR file.\n");
1010  }
void log(const char *format,...)
Definition: log.cc:180

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void Pass::init_register ( )
staticinherited

Definition at line 54 of file register.cc.

55 {
56  while (first_queued_pass) {
59  }
60 }
Pass * first_queued_pass
Definition: register.cc:31
Pass * next_queued_pass
Definition: register.h:60
virtual void run_register()
Definition: register.cc:48

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void Pass::post_execute ( Pass::pre_post_exec_state_t  state)
inherited

Definition at line 84 of file register.cc.

85 {
86  int64_t time_ns = PerformanceTimer::query() - state.begin_ns;
87  runtime_ns += time_ns;
88  current_pass = state.parent_pass;
89  if (current_pass)
90  current_pass->runtime_ns -= time_ns;
91 }
static int64_t query()
Definition: log.h:151
int64_t runtime_ns
Definition: register.h:37
Pass * current_pass
Definition: register.cc:32
Pass * parent_pass
Definition: register.h:40
int64_t begin_ns
Definition: register.h:41

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Pass::pre_post_exec_state_t Pass::pre_execute ( )
inherited

Definition at line 74 of file register.cc.

75 {
76  pre_post_exec_state_t state;
77  call_counter++;
78  state.begin_ns = PerformanceTimer::query();
79  state.parent_pass = current_pass;
80  current_pass = this;
81  return state;
82 }
static int64_t query()
Definition: log.h:151
Pass * current_pass
Definition: register.cc:32
int call_counter
Definition: register.h:36

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void Backend::run_register ( )
virtualinherited

Reimplemented from Pass.

Definition at line 416 of file register.cc.

417 {
418  log_assert(pass_register.count(pass_name) == 0);
419  pass_register[pass_name] = this;
420 
423 }
std::string pass_name
Definition: register.h:29
#define log_assert(_assert_expr_)
Definition: log.h:85
std::string backend_name
Definition: register.h:88
std::map< std::string, Pass * > pass_register
Definition: register.cc:35
std::map< std::string, Backend * > backend_register
Definition: register.cc:36

Field Documentation

std::string Backend::backend_name
inherited

Definition at line 88 of file register.h.

int Pass::call_counter
inherited

Definition at line 36 of file register.h.

Pass* Pass::next_queued_pass
inherited

Definition at line 60 of file register.h.

std::string Pass::pass_name
inherited

Definition at line 29 of file register.h.

int64_t Pass::runtime_ns
inherited

Definition at line 37 of file register.h.

std::string Pass::short_help
inherited

Definition at line 29 of file register.h.


The documentation for this struct was generated from the following file: