Added some logging functions, borrowed from Yosys
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ZipCPU
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255
common/log.cc
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255
common/log.cc
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/*
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* nextpnr -- Next Generation Place and Route
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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 <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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#include <map>
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#include <set>
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#include "log.h"
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#include "design.h"
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std::vector<FILE*> log_files;
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std::vector<std::ostream*> log_streams;
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std::map<std::string, std::set<std::string>> log_hdump;
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bool log_hdump_all = false;
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FILE *log_errfile = NULL;
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bool log_error_stderr = false;
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bool log_cmd_error_throw = false;
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bool log_quiet_warnings = false;
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int log_verbose_level;
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std::string log_last_error;
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void (*log_error_atexit)() = NULL;
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static bool next_print_log = false;
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static int log_newline_count = 0;
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std::string vstringf(const char *fmt, va_list ap)
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{
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std::string string;
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char *str = NULL;
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#ifdef _WIN32
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int sz = 64+strlen(fmt), rc;
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while (1) {
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va_list apc;
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va_copy(apc, ap);
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str = (char*)realloc(str, sz);
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rc = vsnprintf(str, sz, fmt, apc);
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va_end(apc);
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if (rc >= 0 && rc < sz)
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break;
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sz *= 2;
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}
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#else
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if (vasprintf(&str, fmt, ap) < 0)
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str = NULL;
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#endif
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if (str != NULL) {
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string = str;
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free(str);
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}
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return string;
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}
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void logv(const char *format, va_list ap)
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{
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//
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// Trim newlines from the beginning
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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 (str.empty())
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return;
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size_t nnl_pos = str.find_last_not_of('\n');
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if (nnl_pos == std::string::npos)
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log_newline_count += str.size();
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else
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log_newline_count = str.size() - nnl_pos - 1;
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for (auto f : log_files)
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fputs(str.c_str(), f);
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for (auto f : log_streams)
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*f << str;
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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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/*
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log_spacer();
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std::string header_id;
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log("%s. ", header_id.c_str());
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logv(format, ap);
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log_flush();
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*/
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}
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void logv_warning(const char *format, va_list ap)
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{
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std::string message = vstringf(format, ap);
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log("Warning: %s", message.c_str());
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log_flush();
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}
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void logv_warning_noprefix(const char *format, va_list ap)
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{
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std::string message = vstringf(format, ap);
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log("%s", message.c_str());
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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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#ifdef EMSCRIPTEN
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auto backup_log_files = log_files;
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#endif
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if (log_errfile != NULL)
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log_files.push_back(log_errfile);
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if (log_error_stderr)
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for (auto &f : log_files)
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if (f == stdout)
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f = stderr;
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log_last_error = vstringf(format, ap);
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log("ERROR: %s", log_last_error.c_str());
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log_flush();
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if (log_error_atexit)
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log_error_atexit();
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#ifdef EMSCRIPTEN
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log_files = backup_log_files;
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throw 0;
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#elif defined(_MSC_VER)
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_exit(1);
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#else
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_Exit(1);
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#endif
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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_warning(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_warning(format, ap);
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va_end(ap);
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}
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void log_warning_noprefix(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_warning_noprefix(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_last_error = vstringf(format, ap);
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log("ERROR: %s", log_last_error.c_str());
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log_flush();
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throw log_cmd_error_exception();
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}
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logv_error(format, ap);
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}
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void log_spacer()
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{
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if (log_newline_count < 2) log("\n");
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if (log_newline_count < 2) log("\n");
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}
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void log_push()
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{
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}
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void log_pop()
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{
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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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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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for (auto f : log_streams)
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f->flush();
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}
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void log_cell(CellInfo *cell, std::string indent)
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{
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}
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void log_net(NetInfo *net, std::string indent)
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{
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}
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96
common/log.h
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96
common/log.h
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@ -0,0 +1,96 @@
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/*
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* nextpnr -- Next Generation Place and Route
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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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#ifndef LOG_H
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#define LOG_H
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#include <ostream>
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#include <string>
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#include <vector>
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#include <set>
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#include <stdio.h>
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#include <stdarg.h>
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#include "design.h"
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// from libs/sha1/sha1.h
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#define NXP_NORETURN
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#define NXP_ATTRIBUTE(...) __attribute__((__VA_ARGS__))
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struct log_cmd_error_exception { };
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extern std::vector<FILE*> log_files;
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extern std::vector<std::ostream*> log_streams;
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extern std::set<std::string> log_warnings;
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extern int log_warnings_count;
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extern bool log_hdump_all;
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extern FILE *log_errfile;
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extern bool log_quiet_warnings;
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extern int log_verbose_level;
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extern std::string log_last_error;
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extern void (*log_error_atexit)();
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void logv(const char *format, va_list ap);
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void logv_warning(const char *format, va_list ap);
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void logv_warning_noprefix(const char *format, va_list ap);
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NXP_NORETURN void logv_error(const char *format, va_list ap)
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NXP_ATTRIBUTE(noreturn);
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void log(const char *format, ...);
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void log_header(const char *format, ...);
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void log_warning(const char *format, ...);
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void log_warning_noprefix(const char *format, ...);
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NXP_NORETURN void log_error(const char *format, ...);
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NXP_NORETURN void log_cmd_error(const char *format, ...);
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void log_spacer();
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void log_push();
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void log_pop();
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void log_backtrace(const char *prefix, int levels);
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void log_reset_stack();
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void log_flush();
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/*
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const char *log_id(RTLIL::IdString id);
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template<typename T> static inline const char *log_id(T *obj) {
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return log_id(obj->name);
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}
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*/
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void log_cell(CellInfo *cell, std::string indent = "");
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void log_net(NetInfo *net, std::string indent = "");
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#ifndef NDEBUG
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static inline void log_assert_worker(bool cond, const char *expr, const char *file, int line) {
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if (!cond) log_error("Assert `%s' failed in %s:%d.\n", expr, file, line);
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}
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# define log_assert(_assert_expr_) YOSYS_NAMESPACE_PREFIX log_assert_worker(_assert_expr_, #_assert_expr_, __FILE__, __LINE__)
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#else
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# define log_assert(_assert_expr_)
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#endif
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#define log_abort() log_error("Abort in %s:%d.\n", __FILE__, __LINE__)
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#define log_ping() log("-- %s:%d %s --\n", __FILE__, __LINE__, __PRETTY_FUNCTION__)
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#endif
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