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Add log_debug() framework

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-04-22 17:25:52 +02:00
parent c0f9a74b12
commit e158ea2097
11 changed files with 183 additions and 53 deletions
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8
kernel/driver.cc
View file

@ -295,6 +295,9 @@ int main(int argc, char **argv)
printf(" -E <depsfile>\n");
printf(" write a Makefile dependencies file with in- and output file names\n");
printf("\n");
printf(" -g\n");
printf(" globally enable debug log messages\n");
printf("\n");
printf(" -V\n");
printf(" print version information and exit\n");
printf("\n");
@ -315,7 +318,7 @@ int main(int argc, char **argv)
}
int opt;
while ((opt = getopt(argc, argv, "MXAQTVSm:f:Hh:b:o:p:l:L:qv:tds:c:W:w:e:D:P:E:")) != -1)
while ((opt = getopt(argc, argv, "MXAQTVSgm:f:Hh:b:o:p:l:L:qv:tds:c:W:w:e:D:P:E:")) != -1)
{
switch (opt)
{
@ -340,6 +343,9 @@ int main(int argc, char **argv)
case 'S':
passes_commands.push_back("synth");
break;
case 'g':
log_force_debug++;
break;
case 'm':
plugin_filenames.push_back(optarg);
break;

7
kernel/log.cc
View file

@ -56,6 +56,10 @@ int log_verbose_level;
string log_last_error;
void (*log_error_atexit)() = NULL;
int log_make_debug = 0;
int log_force_debug = 0;
int log_debug_suppressed = 0;
vector<int> header_count;
pool<RTLIL::IdString> log_id_cache;
vector<shared_str> string_buf;
@ -92,6 +96,9 @@ void logv(const char *format, va_list ap)
format++;
}
if (log_make_debug && !ys_debug(1))
return;
std::string str = vstringf(format, ap);
if (str.empty())

43
kernel/log.h
View file

@ -64,6 +64,10 @@ extern int log_verbose_level;
extern string log_last_error;
extern void (*log_error_atexit)();
extern int log_make_debug;
extern int log_force_debug;
extern int log_debug_suppressed;
void logv(const char *format, va_list ap);
void logv_header(RTLIL::Design *design, const char *format, va_list ap);
void logv_warning(const char *format, va_list ap);
@ -82,6 +86,45 @@ YS_NORETURN void log_error(const char *format, ...) YS_ATTRIBUTE(format(printf,
void log_file_error(const string &filename, int lineno, const char *format, ...) YS_ATTRIBUTE(format(printf, 3, 4), noreturn);
YS_NORETURN void log_cmd_error(const char *format, ...) YS_ATTRIBUTE(format(printf, 1, 2), noreturn);
#ifndef NDEBUG
static inline bool ys_debug(int n = 0) { if (log_force_debug) return true; log_debug_suppressed += n; return false; }
# define log_debug(...) do { if (ys_debug(1)) log(__VA_ARGS__); } while (0)
#else
static inline bool ys_debug(int n = 0) { return false; }
# define log_debug(_fmt, ...) do { } while (0)
#endif
static inline void log_suppressed() {
if (log_debug_suppressed && !log_make_debug) {
log("<suppressed ~%d debug messages>\n", log_debug_suppressed);
log_debug_suppressed = 0;
}
}
struct LogMakeDebugHdl {
bool status = false;
LogMakeDebugHdl(bool start_on = false) {
if (start_on)
on();
}
~LogMakeDebugHdl() {
off();
}
void on() {
if (status) return;
status=true;
log_make_debug++;
}
void off_silent() {
if (!status) return;
status=false;
log_make_debug--;
}
void off() {
off_silent();
}
};
void log_spacer();
void log_push();
void log_pop();

1
kernel/register.cc
View file

@ -87,6 +87,7 @@ Pass::pre_post_exec_state_t Pass::pre_execute()
void Pass::post_execute(Pass::pre_post_exec_state_t state)
{
IdString::checkpoint();
log_suppressed();
int64_t time_ns = PerformanceTimer::query() - state.begin_ns;
runtime_ns += time_ns;