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new option for "stat" to write to a file

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This commit is contained in:
Johann Glaser 2014-06-02 13:42:41 +02:00
parent 68c99bf734
commit 86f3e2402f
1 changed files with 25 additions and 0 deletions
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25
passes/cmds/stat.cc
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@ -154,6 +154,9 @@ struct StatPass : public Pass {
log(" selected and a module has the 'top' attribute set, this module is used\n");
log(" default value for this option.\n");
log("\n");
log(" -o <filename>\n");
log(" additionally write output to the given file\n");
log("\n");
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
{
@ -161,6 +164,7 @@ struct StatPass : public Pass {
RTLIL::Module *top_mod = NULL;
std::map<RTLIL::IdString, statdata_t> mod_stat;
FILE* outfile = NULL;
size_t argidx;
for (argidx = 1; argidx < args.size(); argidx++)
@ -171,6 +175,16 @@ struct StatPass : public Pass {
top_mod = design->modules.at(RTLIL::escape_id(args[++argidx]));
continue;
}
if (args[argidx] == "-o" && argidx+1 < args.size()) {
++argidx;
outfile = fopen(args[argidx].c_str(), "wt");
if (outfile == NULL) {
log_cmd_error("Can't create file %s.\n",args[argidx].c_str());
}
// append our logfile to the log_files vector
log_files.push_back(outfile);
continue;
}
break;
}
extra_args(args, argidx, design);
@ -206,6 +220,17 @@ struct StatPass : public Pass {
data.log_data();
}
if (outfile != NULL)
{
// remove outfile from log_files
if (log_files.back() != outfile) {
log_cmd_error("List of log files has changed.\n");
}
log_files.pop_back();
fclose(outfile);
}
log("\n");
}
} StatPass;