diff options
Diffstat (limited to 'kernel/log.h')
| -rw-r--r-- | kernel/log.h | 41 |
1 files changed, 34 insertions, 7 deletions
diff --git a/kernel/log.h b/kernel/log.h index 804175909..0e8d08272 100644 --- a/kernel/log.h +++ b/kernel/log.h @@ -21,7 +21,10 @@ #define LOG_H #include "kernel/rtlil.h" +#include "kernel/register.h" + #include <stdio.h> +#include <string.h> #include <time.h> #include <sys/time.h> #include <sys/resource.h> @@ -68,22 +71,46 @@ void log_cell(RTLIL::Cell *cell, std::string indent = ""); // This is the magic behind the code coverage counters // --------------------------------------------------- +#ifndef NDEBUG + +#define cover(_id) do { \ + static CoverData __d __attribute__((section("yosys_cover_list"), aligned(1))) = { __FILE__, __FUNCTION__, _id, __LINE__, 0 }; \ + __d.counter++; \ +} while (0) + struct CoverData { const char *file, *func, *id; int line, counter; } __attribute__ ((packed)); // this two symbols are created by the linker for the "yosys_cover_list" ELF section -#ifndef NDEBUG extern "C" struct CoverData __start_yosys_cover_list[]; extern "C" struct CoverData __stop_yosys_cover_list[]; -#endif -#ifndef NDEBUG -# define cover(_id) do { \ - static CoverData __d __attribute__((section("yosys_cover_list"), aligned(1))) = { __FILE__, __FUNCTION__, _id, __LINE__, 0 }; \ - __d.counter++; \ - } while (0) +static inline std::map<std::string, std::pair<std::string, int>> get_coverage_data() +{ + std::map<std::string, std::pair<std::string, int>> coverage_data; + + for (auto &it : REGISTER_INTERN::pass_register) { + std::string key = stringf("passes.%s", it.first.c_str()); + coverage_data[key].first = stringf("%s:%d:%s", __FILE__, __LINE__, __FUNCTION__); + coverage_data[key].second += it.second->call_counter; + } + + for (CoverData *p = __start_yosys_cover_list; p != __stop_yosys_cover_list; p++) { + if (coverage_data.count(p->id)) + log("WARNING: found duplicate coverage id \"%s\".\n", p->id); + coverage_data[p->id].first = stringf("%s:%d:%s", p->file, p->line, p->func); + coverage_data[p->id].second += p->counter; + } + + for (auto &it : coverage_data) + if (!it.second.first.compare(0, strlen(YOSYS_SRC "/"), YOSYS_SRC "/")) + it.second.first = it.second.first.substr(strlen(YOSYS_SRC "/")); + + return coverage_data; +} + #else # define cover(_id) do { } while (0) #endif |