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| author | gatecat <gatecat@ds0.me> | 2021-09-16 20:56:00 +0100 |
|---|---|---|
| committer | gatecat <gatecat@ds0.me> | 2021-09-16 20:56:32 +0100 |
| commit | 1e4f706ace7d84f8edcfd74ae444047fab836f77 (patch) | |
| tree | 3495455016bbdabf032cdca3ae2c60cbced58cfb /common | |
| parent | 67bd349e8f38d91a15f54340b29cc77ef156727f (diff) | |
| download | nextpnr-1e4f706ace7d84f8edcfd74ae444047fab836f77.tar.gz nextpnr-1e4f706ace7d84f8edcfd74ae444047fab836f77.tar.bz2 nextpnr-1e4f706ace7d84f8edcfd74ae444047fab836f77.zip | |
command: Allow running Python on failure for state introspection
Signed-off-by: gatecat <gatecat@ds0.me>
Diffstat (limited to 'common')
| -rw-r--r-- | common/command.cc | 15 | ||||
| -rw-r--r-- | common/command.h | 2 |
2 files changed, 16 insertions, 1 deletions
diff --git a/common/command.cc b/common/command.cc index 34bb93cb..954a3442 100644 --- a/common/command.cc +++ b/common/command.cc @@ -122,6 +122,8 @@ po::options_description CommandHandler::getGeneralOptions() general.add_options()("pre-place", po::value<std::vector<std::string>>(), "python file to run before placement"); general.add_options()("pre-route", po::value<std::vector<std::string>>(), "python file to run before routing"); general.add_options()("post-route", po::value<std::vector<std::string>>(), "python file to run after routing"); + general.add_options()("on-failure", po::value<std::vector<std::string>>(), + "python file to run in event of crash for design introspection"); #endif general.add_options()("json", po::value<std::string>(), "JSON design file to ingest"); @@ -184,6 +186,15 @@ po::options_description CommandHandler::getGeneralOptions() return general; } +namespace { +static CommandHandler *global_command_handler = nullptr; +void script_terminate_handler() +{ + if (global_command_handler != nullptr) + global_command_handler->run_script_hook("on-failure"); +} +}; // namespace + void CommandHandler::setupContext(Context *ctx) { if (ctx->settings.find(ctx->id("seed")) != ctx->settings.end()) @@ -321,6 +332,10 @@ void CommandHandler::setupContext(Context *ctx) int CommandHandler::executeMain(std::unique_ptr<Context> ctx) { + if (vm.count("on-failure")) { + global_command_handler = this; + std::set_terminate(script_terminate_handler); + } if (vm.count("test")) { ctx->archcheck(); return 0; diff --git a/common/command.h b/common/command.h index 092ab215..6cce8c61 100644 --- a/common/command.h +++ b/common/command.h @@ -39,6 +39,7 @@ class CommandHandler int exec(); void load_json(Context *ctx, std::string filename); void clear(); + void run_script_hook(const std::string &name); protected: virtual void setupArchContext(Context *ctx) = 0; @@ -55,7 +56,6 @@ class CommandHandler void setupContext(Context *ctx); int executeMain(std::unique_ptr<Context> ctx); po::options_description getGeneralOptions(); - void run_script_hook(const std::string &name); void printFooter(); protected: |