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Improvements in command shell

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- Added 'shell' command (run interactive shell from synth script)
- Added support for ; as cmd seperator as in "proc; opt"
- Fixed c++ static initialization order problem with pass register
This commit is contained in:
Clifford Wolf 2013-01-06 13:50:30 +01:00
parent bc630ba0fa
commit ae731369dd
3 changed files with 114 additions and 38 deletions
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65
kernel/driver.cc
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@ -140,6 +140,40 @@ static const char *create_prompt(RTLIL::Design *design)
return buffer;
}
static void shell(RTLIL::Design *design)
{
log_cmd_error_throw = true;
rl_readline_name = "yosys";
rl_attempted_completion_function = readline_completion;
char *command = NULL;
while ((command = readline(create_prompt(design))) != NULL)
{
if (command[strspn(command, " \t\r\n")] == 0)
continue;
add_history(command);
try {
assert(design->selection_stack.size() == 1);
Pass::call(design, command);
} catch (int) {
while (design->selection_stack.size() > 1)
design->selection_stack.pop_back();
log_reset_stack();
}
}
log_cmd_error_throw = false;
}
struct ShellPass : public Pass {
ShellPass() : Pass("shell") { }
virtual void execute(std::vector<std::string>, RTLIL::Design *design) {
shell(design);
}
} ShellPass;
int main(int argc, char **argv)
{
std::string frontend_command = "auto";
@ -149,6 +183,8 @@ int main(int argc, char **argv)
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();
@ -196,33 +232,10 @@ int main(int argc, char **argv)
if (log_errfile == NULL)
log_files.push_back(stderr);
if (optind == argc && passes_commands.size() == 0 && scriptfile.empty())
{
log_cmd_error_throw = true;
rl_readline_name = "yosys";
rl_attempted_completion_function = readline_completion;
char *command = NULL;
while ((command = readline(create_prompt(design))) != NULL)
{
if (command[strspn(command, " \t\r\n")] == 0)
continue;
add_history(command);
try {
assert(design->selection_stack.size() == 1);
Pass::call(design, command);
} catch (int) {
while (design->selection_stack.size() > 1)
design->selection_stack.pop_back();
log_reset_stack();
}
}
if (optind == argc && passes_commands.size() == 0 && scriptfile.empty()) {
if (!got_output_filename)
backend_command = "";
log_cmd_error_throw = false;
shell(design);
}
while (optind < argc)
@ -248,6 +261,8 @@ int main(int argc, char **argv)
log_errfile = NULL;
log_files.clear();
Pass::done_register();
return 0;
}