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sdc: unknown handler experiment

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This commit is contained in:
Emil J. Tywoniak 2025-07-30 18:51:14 +02:00
parent f75add5912
commit aab7c75cb3
2 changed files with 19 additions and 10 deletions
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6
passes/cmds/sdc.cc
View file

@ -266,6 +266,7 @@ static int sdc_get_ports_cmd(ClientData data, Tcl_Interp *interp, int objc, Tcl_
for (auto pat : patterns) { for (auto pat : patterns) {
bool found = false; bool found = false;
for (auto name : objects->design_ports) { for (auto name : objects->design_ports) {
log("design port .%s. pat .%s.\n", name.c_str(), pat.c_str());
if (matches(name, pat, config)) { if (matches(name, pat, config)) {
found = true; found = true;
resolved.push_back(name); resolved.push_back(name);
@ -384,7 +385,7 @@ public:
log_error("Tcl_Init() call failed - %s\n",Tcl_ErrnoMsg(Tcl_GetErrno())); log_error("Tcl_Init() call failed - %s\n",Tcl_ErrnoMsg(Tcl_GetErrno()));
objects = std::make_unique<SdcObjects>(design); objects = std::make_unique<SdcObjects>(design);
objects->collect_mode = SdcObjects::CollectMode::FullConstraint; objects->collect_mode = SdcObjects::CollectMode::SimpleGetter;
Tcl_CreateObjCommand(interp, "get_pins", sdc_get_pins_cmd, (ClientData) objects.get(), NULL); Tcl_CreateObjCommand(interp, "get_pins", sdc_get_pins_cmd, (ClientData) objects.get(), NULL);
Tcl_CreateObjCommand(interp, "get_ports", sdc_get_ports_cmd, (ClientData) objects.get(), NULL); Tcl_CreateObjCommand(interp, "get_ports", sdc_get_ports_cmd, (ClientData) objects.get(), NULL);
Tcl_CreateObjCommand(interp, "ys_track_typed_key", ys_track_typed_key_cmd, (ClientData) objects.get(), NULL); Tcl_CreateObjCommand(interp, "ys_track_typed_key", ys_track_typed_key_cmd, (ClientData) objects.get(), NULL);
@ -396,7 +397,8 @@ public:
struct SdcPass : public Pass { struct SdcPass : public Pass {
// TODO help // TODO help
SdcPass() : Pass("sdc", "sniff at some SDC") { } SdcPass() : Pass("sdc", "sniff at some SDC") { }
void execute(std::vector<std::string> args, RTLIL::Design *design) override { void execute(std::vector<std::string> args, RTLIL::Design *design) override {
log_header(design, "Executing SDC pass.\n");
// if (args.size() < 2) // if (args.size() < 2)
// log_cmd_error("Missing SDC file.\n"); // log_cmd_error("Missing SDC file.\n");
// TODO optional extra stub file // TODO optional extra stub file

23
passes/cmds/stubs.sdc
View file

@ -7,15 +7,22 @@ proc is_suppressed {args} {
return 0 return 0
} }
proc create_clock {args} { # stub current_design
return "CLOCK@"
}
proc get_clocks {args} {
return "CLOCK@"
}
stub current_design
#stub ys_track_typed_key #stub ys_track_typed_key
stub ys_track_untyped_key stub ys_track_untyped_key
stub ys_err_key stub ys_err_key
stub ys_err_flag stub ys_err_flag
proc unknown {args} {
global sdc_call_index
global sdc_calls
if {![info exists index]} {
set sdc_call_index 0
}
if {![info exists sdc_calls]} {
set sdc_calls {}
}
incr sdc_call_index
lappend sdc_calls $args
return $sdc_call_index
}