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Added "dump" command (part ilang backend)

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This commit is contained in:
Clifford Wolf 2013-06-02 17:53:30 +02:00
parent 5f2c5f9017
commit 21d9251e52
4 changed files with 119 additions and 29 deletions
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112
backends/ilang/ilang_backend.cc
View file

@ -27,6 +27,8 @@
#include "kernel/log.h"
#include <string>
#include <assert.h>
#include <string.h>
#include <errno.h>
using namespace ILANG_BACKEND;
@ -257,7 +259,7 @@ void ILANG_BACKEND::dump_conn(FILE *f, std::string indent, const RTLIL::SigSpec
fprintf(f, "\n");
}
void ILANG_BACKEND::dump_module(FILE *f, std::string indent, const RTLIL::Module *module)
void ILANG_BACKEND::dump_module(FILE *f, std::string indent, const RTLIL::Module *module, const RTLIL::Design *design, bool only_selected)
{
for (auto it = module->attributes.begin(); it != module->attributes.end(); it++) {
fprintf(f, "%s" "attribute %s ", indent.c_str(), it->first.c_str());
@ -268,29 +270,63 @@ void ILANG_BACKEND::dump_module(FILE *f, std::string indent, const RTLIL::Module
fprintf(f, "%s" "module %s\n", indent.c_str(), module->name.c_str());
for (auto it = module->wires.begin(); it != module->wires.end(); it++)
dump_wire(f, indent + " ", it->second);
if (!only_selected || design->selected(module, it->second)) {
if (only_selected)
fprintf(f, "\n");
dump_wire(f, indent + " ", it->second);
}
for (auto it = module->memories.begin(); it != module->memories.end(); it++)
dump_memory(f, indent + " ", it->second);
if (!only_selected || design->selected(module, it->second)) {
if (only_selected)
fprintf(f, "\n");
dump_memory(f, indent + " ", it->second);
}
for (auto it = module->cells.begin(); it != module->cells.end(); it++)
dump_cell(f, indent + " ", it->second);
if (!only_selected || design->selected(module, it->second)) {
if (only_selected)
fprintf(f, "\n");
dump_cell(f, indent + " ", it->second);
}
for (auto it = module->processes.begin(); it != module->processes.end(); it++)
dump_proc(f, indent + " ", it->second);
if (!only_selected || design->selected(module, it->second)) {
if (only_selected)
fprintf(f, "\n");
dump_proc(f, indent + " ", it->second);
}
for (auto it = module->connections.begin(); it != module->connections.end(); it++)
dump_conn(f, indent + " ", it->first, it->second);
bool first_conn_line = true;
for (auto it = module->connections.begin(); it != module->connections.end(); it++) {
bool show_conn = !only_selected;
if (only_selected) {
RTLIL::SigSpec sigs = it->first;
sigs.append(it->second);
for (auto &c : sigs.chunks) {
if (c.wire == NULL || !design->selected(module, c.wire))
continue;
show_conn = true;
}
}
if (show_conn) {
if (only_selected && first_conn_line)
fprintf(f, "\n");
dump_conn(f, indent + " ", it->first, it->second);
first_conn_line = false;
}
}
fprintf(f, "%s" "end\n", indent.c_str());
}
void ILANG_BACKEND::dump_design(FILE *f, const RTLIL::Design *design)
void ILANG_BACKEND::dump_design(FILE *f, const RTLIL::Design *design, bool only_selected)
{
for (auto it = design->modules.begin(); it != design->modules.end(); it++) {
if (it != design->modules.begin())
if (it != design->modules.begin() || only_selected)
fprintf(f, "\n");
dump_module(f, "", it->second);
if (!only_selected || design->selected(it->second))
dump_module(f, "", it->second, design, only_selected);
}
}
@ -310,7 +346,61 @@ struct IlangBackend : public Backend {
log_header("Executing ILANG backend.\n");
extra_args(f, filename, args, 1);
log("Output filename: %s\n", filename.c_str());
ILANG_BACKEND::dump_design(f, design);
ILANG_BACKEND::dump_design(f, design, false);
}
} IlangBackend;
struct DumpPass : public Pass {
DumpPass() : Pass("dump", "print parts of the design in ilang format") { }
virtual void help()
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" dump [options] [selection]\n");
log("\n");
log("Write the selected parts of the design to the console or specified file in\n");
log("ilang format.\n");
log("\n");
log(" -outfile <filename>\n");
log(" Write to the specified file.\n");
log("\n");
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
{
std::string filename;
size_t argidx;
for (argidx = 1; argidx < args.size(); argidx++)
{
std::string arg = args[argidx];
if (arg == "-outfile" && argidx+1 < args.size()) {
filename = args[++argidx];
continue;
}
break;
}
extra_args(args, argidx, design);
FILE *f = NULL;
char *buf_ptr;
size_t buf_size;
if (!filename.empty()) {
f = fopen(filename.c_str(), "w");
if (f == NULL)
log_error("Can't open file `%s' for writing: %s\n", filename.c_str(), strerror(errno));
} else {
f = open_memstream(&buf_ptr, &buf_size);
}
ILANG_BACKEND::dump_design(f, design, true);
fclose(f);
if (filename.empty()) {
log("%s", buf_ptr);
free(buf_ptr);
}
}
} DumpPass;

4
backends/ilang/ilang_backend.h
View file

@ -40,8 +40,8 @@ namespace ILANG_BACKEND {
void dump_proc_sync(FILE *f, std::string indent, const RTLIL::SyncRule *sy);
void dump_proc(FILE *f, std::string indent, const RTLIL::Process *proc);
void dump_conn(FILE *f, std::string indent, const RTLIL::SigSpec &left, const RTLIL::SigSpec &right);
void dump_module(FILE *f, std::string indent, const RTLIL::Module *module);
void dump_design(FILE *f, const RTLIL::Design *design);
void dump_module(FILE *f, std::string indent, const RTLIL::Module *module, const RTLIL::Design *design, bool only_selected);
void dump_design(FILE *f, const RTLIL::Design *design, bool only_selected);
}
#endif