diff options
Diffstat (limited to 'kernel/driver.cc')
| -rw-r--r-- | kernel/driver.cc | 44 |
1 files changed, 28 insertions, 16 deletions
diff --git a/kernel/driver.cc b/kernel/driver.cc index 3c185e44b..97910aa98 100644 --- a/kernel/driver.cc +++ b/kernel/driver.cc @@ -28,6 +28,7 @@ #include <errno.h> #include <algorithm> +#include <exception> #include "kernel/rtlil.h" #include "kernel/register.h" @@ -116,26 +117,37 @@ static void run_frontend(std::string filename, std::string command, RTLIL::Desig if (f == NULL) log_error("Can't open script file `%s' for reading: %s\n", filename.c_str(), strerror(errno)); - std::string command; - while (fgetline(f, command)) { - while (!command.empty() && command[command.size()-1] == '\\') { - std::string next_line; - if (!fgetline(f, next_line)) - break; - command.resize(command.size()-1); - command += next_line; + FILE *backup_script_file = Frontend::current_script_file; + Frontend::current_script_file = f; + + try { + std::string command; + while (fgetline(f, command)) { + while (!command.empty() && command[command.size()-1] == '\\') { + std::string next_line; + if (!fgetline(f, next_line)) + break; + command.resize(command.size()-1); + command += next_line; + } + handle_label(command, from_to_active, run_from, run_to); + if (from_to_active) + Pass::call(design, command); } - handle_label(command, from_to_active, run_from, run_to); - if (from_to_active) - Pass::call(design, command); - } - if (!command.empty()) { - handle_label(command, from_to_active, run_from, run_to); - if (from_to_active) - Pass::call(design, command); + if (!command.empty()) { + handle_label(command, from_to_active, run_from, run_to); + if (from_to_active) + Pass::call(design, command); + } + } + catch (...) { + Frontend::current_script_file = backup_script_file; + std::rethrow_exception(std::current_exception()); } + Frontend::current_script_file = backup_script_file; + if (filename != "-") fclose(f); |