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Extend log command with -push, -pop, -header options #4326

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May 21, 2024
Merged

Extend log command with -push, -pop, -header options #4326

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38 changes: 33 additions & 5 deletions passes/cmds/logcmd.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,8 @@ struct LogPass : public Pass {
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" log string\n");
log(" log [options] string\n");
log(" log [ -push | -pop ]\n");
log("\n");
log("Print the given string to the screen and/or the log file. This is useful for TCL\n");
log("scripts, because the TCL command \"puts\" only goes to stdout but not to\n");
Expand All @@ -52,14 +53,26 @@ struct LogPass : public Pass {
log(" -n\n");
log(" do not append a newline\n");
log("\n");
log(" -header\n");
log(" log a pass header\n");
log("\n");
log(" -push\n");
log(" push a new level on the pass counter\n");
log("\n");
log(" -push\n");
log(" pop from the pass counter\n");
log("\n");
}
void execute(std::vector<std::string> args, RTLIL::Design*) override
void execute(std::vector<std::string> args, RTLIL::Design* design) override
{
size_t argidx;
bool to_stdout = false;
bool to_stderr = false;
bool to_log = true;
bool newline = true;
bool header = false;
bool push = false;
bool pop = false;
std::string text;

for (argidx = 1; argidx < args.size(); argidx++)
Expand All @@ -68,15 +81,30 @@ struct LogPass : public Pass {
else if (args[argidx] == "-stderr") to_stderr = true;
else if (args[argidx] == "-nolog") to_log = false;
else if (args[argidx] == "-n") newline = false;
else if (args[argidx] == "-header") header = true;
else if (args[argidx] == "-push") push = true;
else if (args[argidx] == "-pop") pop = true;
else break;
}

if ((push || pop) && args.size() != 2)
log_cmd_error("Bad usage: 'log -push' or 'log -pop' must be used without other arguments.\n");

if (push) { log_push(); return; }
if (pop) { log_pop(); return; }

for (; argidx < args.size(); argidx++)
text += args[argidx] + ' ';
if (!text.empty()) text.resize(text.size()-1);

if (to_stdout) fprintf(stdout, (newline ? "%s\n" : "%s"), text.c_str());
if (to_stderr) fprintf(stderr, (newline ? "%s\n" : "%s"), text.c_str());
if (to_log) log ( (newline ? "%s\n" : "%s"), text.c_str());
const char *fmtline = newline ? "%s\n" : "%s";

if (to_stdout) fprintf(stdout, fmtline, text.c_str());
if (to_stderr) fprintf(stderr, fmtline, text.c_str());
if (to_log) {
if (!header) log(fmtline, text.c_str());
else log_header(design, fmtline, text.c_str());
}
}
} LogPass;

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