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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 c9488c4fd0
commit 4a347db75a
2 changed files with 18 additions and 10 deletions
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5
passes/cmds/sdc.cc
View file

@ -384,7 +384,7 @@ public:
log_error("Tcl_Init() call failed - %s\n",Tcl_ErrnoMsg(Tcl_GetErrno()));
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_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);
@ -396,7 +396,8 @@ public:
struct SdcPass : public Pass {
// TODO help
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)
// log_cmd_error("Missing SDC file.\n");
// TODO optional extra stub file

23
passes/cmds/stubs.sdc
View file

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