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Add analysis support #169

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Add analysis support #169

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3ae393f
Add analysis support
LAK132 Jun 9, 2022
ccf9d04
Merge branch 'ghdl:master' into master
LAK132 Aug 14, 2022
51bd442
Make sure to init for synth when running --disp-config
LAK132 Oct 11, 2022
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34 changes: 31 additions & 3 deletions src/ghdl.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -1246,6 +1246,12 @@ static void import_netlist(RTLIL::Design *design, GhdlSynth::Module top)
}
}

extern "C" void libghdl__set_hooks_for_analysis(void);
extern "C" int libghdl__set_option(const char* opt, int len);
extern "C" int libghdl__analyze_init_status();
extern "C" int libghdl__analyze_file(const char* file, int len);
extern "C" void libraries__save_work_library(void);

#endif /* YOSYS_ENABLE_GHDL */

YOSYS_NAMESPACE_BEGIN
Expand All @@ -1255,13 +1261,11 @@ struct GhdlPass : public Pass {
virtual void help()
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
#if 0
log("\n");
log(" ghdl -a [OPTIONS] <vhdl-file>..\n");
log("\n");
log("Analyze the specified VHDL files.\n");
log("\n");
#endif
log("\n");
log(" ghdl [options] unit [arch]\n");
log("\n");
Expand Down Expand Up @@ -1300,18 +1304,42 @@ struct GhdlPass : public Pass {
if (!lib_initialized) {
lib_initialized = 1;
libghdl_init ();
ghdlsynth__init_for_ghdl_synth();
}

if (args.size() == 2 && args[1] == "--disp-config") {
ghdlsynth__init_for_ghdl_synth();
ghdlcomp__disp_config();
log("yosys plugin compiled on " __DATE__ " " __TIME__
#ifdef GHDL_VER_HASH
", git hash:" GHDL_VER_HASH
#endif
"\n");
}
else if (args.size() > 1 && args[1] == "-a") {
libghdl__set_hooks_for_analysis();

size_t arg = 2;
for (; arg < args.size() && args[arg][0] == '-'; ++arg) {
if (libghdl__set_option(args[arg].c_str(), args[arg].size()) != 0) {
log_cmd_error("set option (%s) failed.\n", args[arg].c_str());
}
}

if (libghdl__analyze_init_status() != 0) {
log_cmd_error("analyze init failed.\n");
}

for (; arg < args.size(); ++arg) {
if (libghdl__analyze_file(args[arg].c_str(), args[arg].size()) == 0) {
log_cmd_error("analyze file (%s) failed.\n", args[arg].c_str());
}
}

libraries__save_work_library();
}
else {
ghdlsynth__init_for_ghdl_synth();

int cmd_argc = args.size() - 1;
const char **cmd_argv = new const char *[cmd_argc];
for (int i = 0; i < cmd_argc; i++)
Expand Down