mirror of https://github.com/YosysHQ/yosys.git
291 lines
6.4 KiB
C++
291 lines
6.4 KiB
C++
/*
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* yosys -- Yosys Open SYnthesis Suite
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*
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* Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#include "kernel/yosys.h"
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#include "libs/sha1/sha1.h"
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#include "backends/ilang/ilang_backend.h"
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#include <sys/time.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#include <vector>
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#include <list>
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YOSYS_NAMESPACE_BEGIN
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std::vector<FILE*> log_files;
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FILE *log_errfile = NULL;
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SHA1 *log_hasher = NULL;
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bool log_time = false;
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bool log_cmd_error_throw = false;
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int log_verbose_level;
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std::vector<int> header_count;
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std::list<std::string> string_buf;
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int string_buf_size = 0;
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static struct timeval initial_tv = { 0, 0 };
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static bool next_print_log = false;
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void logv(const char *format, va_list ap)
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{
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while (format[0] == '\n' && format[1] != 0) {
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log("\n");
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format++;
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}
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std::string str = vstringf(format, ap);
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if (log_hasher)
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log_hasher->update(str);
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if (log_time)
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{
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std::string time_str;
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if (next_print_log || initial_tv.tv_sec == 0) {
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next_print_log = false;
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struct timeval tv;
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gettimeofday(&tv, NULL);
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if (initial_tv.tv_sec == 0)
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initial_tv = tv;
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if (tv.tv_usec < initial_tv.tv_usec) {
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tv.tv_sec--;
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tv.tv_usec += 1000000;
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}
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tv.tv_sec -= initial_tv.tv_sec;
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tv.tv_usec -= initial_tv.tv_usec;
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time_str += stringf("[%05d.%06d] ", int(tv.tv_sec), int(tv.tv_usec));
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}
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if (format[0] && format[strlen(format)-1] == '\n')
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next_print_log = true;
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for (auto f : log_files)
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fputs(time_str.c_str(), f);
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}
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for (auto f : log_files)
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fputs(str.c_str(), f);
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}
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void logv_header(const char *format, va_list ap)
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{
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bool pop_errfile = false;
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log("\n");
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if (header_count.size() > 0)
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header_count.back()++;
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if (int(header_count.size()) <= log_verbose_level && log_errfile != NULL) {
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log_files.push_back(log_errfile);
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pop_errfile = true;
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}
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for (int c : header_count)
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log("%d.", c);
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log(" ");
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logv(format, ap);
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log_flush();
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if (pop_errfile)
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log_files.pop_back();
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}
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void logv_error(const char *format, va_list ap)
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{
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if (log_errfile != NULL)
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log_files.push_back(log_errfile);
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log("ERROR: ");
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logv(format, ap);
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log_flush();
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exit(1);
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}
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void log(const char *format, ...)
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{
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va_list ap;
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va_start(ap, format);
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logv(format, ap);
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va_end(ap);
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}
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void log_header(const char *format, ...)
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{
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va_list ap;
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va_start(ap, format);
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logv_header(format, ap);
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va_end(ap);
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}
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void log_error(const char *format, ...)
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{
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va_list ap;
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va_start(ap, format);
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logv_error(format, ap);
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}
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void log_cmd_error(const char *format, ...)
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{
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va_list ap;
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va_start(ap, format);
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if (log_cmd_error_throw) {
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log("ERROR: ");
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logv(format, ap);
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log_flush();
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throw log_cmd_error_expection();
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}
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logv_error(format, ap);
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}
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void log_push()
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{
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header_count.push_back(0);
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}
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void log_pop()
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{
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header_count.pop_back();
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string_buf.clear();
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string_buf_size = 0;
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log_flush();
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}
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void log_reset_stack()
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{
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while (header_count.size() > 1)
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header_count.pop_back();
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string_buf.clear();
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string_buf_size = 0;
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log_flush();
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}
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void log_flush()
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{
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for (auto f : log_files)
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fflush(f);
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}
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void log_dump_val_worker(RTLIL::SigSpec v) {
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log("%s", log_signal(v));
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}
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const char *log_signal(const RTLIL::SigSpec &sig, bool autoint)
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{
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char *ptr;
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size_t size;
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FILE *f = open_memstream(&ptr, &size);
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ILANG_BACKEND::dump_sigspec(f, sig, autoint);
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fputc(0, f);
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fclose(f);
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if (string_buf_size < 100)
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string_buf_size++;
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else
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string_buf.pop_front();
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string_buf.push_back(ptr);
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free(ptr);
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return string_buf.back().c_str();
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}
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const char *log_id(RTLIL::IdString str)
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{
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const char *p = str.c_str();
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log_assert(RTLIL::IdString::global_refcount_storage_[str.index_] > 1);
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if (p[0] == '\\' && p[1] != '$' && p[1] != 0)
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return p+1;
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return p;
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}
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void log_cell(RTLIL::Cell *cell, std::string indent)
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{
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char *ptr;
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size_t size;
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FILE *f = open_memstream(&ptr, &size);
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ILANG_BACKEND::dump_cell(f, indent, cell);
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fputc(0, f);
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fclose(f);
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log("%s", ptr);
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free(ptr);
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}
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// ---------------------------------------------------
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// This is the magic behind the code coverage counters
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// ---------------------------------------------------
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#ifdef COVER_ACTIVE
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std::map<std::string, std::pair<std::string, int>> extra_coverage_data;
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void cover_extra(std::string parent, std::string id, bool increment) {
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if (extra_coverage_data.count(id) == 0) {
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for (CoverData *p = __start_yosys_cover_list; p != __stop_yosys_cover_list; p++)
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if (p->id == parent)
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extra_coverage_data[id].first = stringf("%s:%d:%s", p->file, p->line, p->func);
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log_assert(extra_coverage_data.count(id));
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}
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if (increment)
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extra_coverage_data[id].second++;
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}
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std::map<std::string, std::pair<std::string, int>> get_coverage_data()
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{
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std::map<std::string, std::pair<std::string, int>> coverage_data;
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for (auto &it : pass_register) {
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std::string key = stringf("passes.%s", it.first.c_str());
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coverage_data[key].first = stringf("%s:%d:%s", __FILE__, __LINE__, __FUNCTION__);
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coverage_data[key].second += it.second->call_counter;
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}
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for (auto &it : extra_coverage_data) {
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if (coverage_data.count(it.first))
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log("WARNING: found duplicate coverage id \"%s\".\n", it.first.c_str());
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coverage_data[it.first].first = it.second.first;
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coverage_data[it.first].second += it.second.second;
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}
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for (CoverData *p = __start_yosys_cover_list; p != __stop_yosys_cover_list; p++) {
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if (coverage_data.count(p->id))
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log("WARNING: found duplicate coverage id \"%s\".\n", p->id);
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coverage_data[p->id].first = stringf("%s:%d:%s", p->file, p->line, p->func);
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coverage_data[p->id].second += p->counter;
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}
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for (auto &it : coverage_data)
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if (!it.second.first.compare(0, strlen(YOSYS_SRC "/"), YOSYS_SRC "/"))
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it.second.first = it.second.first.substr(strlen(YOSYS_SRC "/"));
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return coverage_data;
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}
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#endif
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YOSYS_NAMESPACE_END
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