mirror of
https://github.com/triqs/dft_tools
synced 2024-12-27 06:43:40 +01:00
105 lines
2.9 KiB
C++
105 lines
2.9 KiB
C++
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/*******************************************************************************
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*
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* TRIQS: a Toolbox for Research in Interacting Quantum Systems
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*
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* Copyright (C) 2011 by M. Ferrero, O. Parcollet
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*
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* TRIQS is free software: you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* TRIQS is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* TRIQS. If not, see <http://www.gnu.org/licenses/>.
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*
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******************************************************************************/
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#include "./stack_trace.hpp"
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#include <sstream>
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#ifndef TRIQS_TRACE_MAX_FRAMES
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#define TRIQS_TRACE_MAX_FRAMES 50
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#endif
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#ifdef __GNUC__
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#include <execinfo.h>
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#include <cxxabi.h>
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#include <stdlib.h>
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#include <iostream>
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#include <vector>
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#include <boost/algorithm/string.hpp>
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#include "./typeid_name.hpp"
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namespace triqs { namespace utility {
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//#define TRIQS_STACKTRACE_WITH_GDB
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#ifdef TRIQS_STACKTRACE_WITH_GDB
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std::string stack_trace() {
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std::ostringstream buffer;
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char pid_buf[30];
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sprintf(pid_buf, "%d", getpid());
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char name_buf[512];
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name_buf[readlink("/proc/self/exe", name_buf, 511)]=0;
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int child_pid = fork();
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if (!child_pid) {
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dup2(2,1); // redirect output to stderr
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buffer << "stack trace for "<<name_buf<< "pid=" <<name_buf<< pid_buf<<std::endl;
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//fprintf(stdout,"stack trace for %s pid=%s\n",name_buf,pid_buf);
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execlp("gdb", "gdb", "--batch", "-n", "-ex", "thread", "-ex", "bt", name_buf, pid_buf, NULL);
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abort(); /* If gdb failed to start */
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} else {
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waitpid(child_pid,NULL,0);
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}
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return buffer.str();
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}
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#else
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std::string stack_trace() {
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std::ostringstream buffer;
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void * stack[TRIQS_TRACE_MAX_FRAMES + 1];
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std::size_t depth = backtrace(stack, TRIQS_TRACE_MAX_FRAMES + 1);
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if (!depth)
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buffer << " empty " << std::endl;
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else {
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char * * symbols = backtrace_symbols(stack, depth);
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for (std::size_t i = 1; i < depth; ++i) {
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std::string symbol = symbols[i];
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std::vector<std::string> strs;
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boost::split(strs, symbol, boost::is_any_of("\t ()+"), boost::token_compress_on);
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for (std::vector<std::string>::const_iterator it = strs.begin(); it !=strs.end(); ++it)
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buffer << " "<<triqs::utility::demangle(*it);
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buffer << std::endl;
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//buffer << ": " << symbol << std::endl;
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}
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free(symbols);
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}
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return buffer.str();
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}
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#endif
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}}
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#else
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namespace triqs { namespace utility {
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std::string stack_trace() { return std::string("stacktrace only available in gcc");}
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}}
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#endif
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