From 132ccc4b3b0c91af3c4caa9c18e1c0382bf02179 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Del=20Pino?= <stephane.delpino44@gmail.com>
Date: Mon, 26 Mar 2018 02:02:47 +0200
Subject: [PATCH] first tries
---
CMakeLists.txt | 4 ++-
utils/SignalManager.cpp | 54 +++++++++++++++++++++++++++++++++++++++--
2 files changed, 55 insertions(+), 3 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7c6cf426e..7bcbe7fe9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,7 +24,7 @@ include_directories(${PASTIS_SOURCE_DIR}/packages/CLI11/include)
# Kokkos
set(KOKKOS_ENABLE_OPENMP ON CACHE BOOL "")
-add_subdirectory(${CMAKE_SOURCE_DIR}/packages/kokkos)
+add_subdirectory(${PASTIS_SOURCE_DIR}/packages/kokkos)
include_directories(${Kokkos_INCLUDE_DIRS_RET})
# Pastis utils
@@ -46,6 +46,8 @@ configure_file("${PASTIS_SOURCE_DIR}/pastis_config.hpp.in"
"${CMAKE_CURRENT_BINARY_DIR}/pastis_config.hpp"
@ONLY)
+link_libraries("-rdynamic")
+
# ------------------- Source files --------------------
# Pastis binary
add_executable(
diff --git a/utils/SignalManager.cpp b/utils/SignalManager.cpp
index f82d0f4e6..4ef3fefc9 100644
--- a/utils/SignalManager.cpp
+++ b/utils/SignalManager.cpp
@@ -4,6 +4,45 @@
#include <rang.hpp>
#include <iomanip>
+#include <execinfo.h>
+#include <cxxabi.h>
+#include <regex>
+#include <vector>
+
+void print_bt() {
+ const int size = 20;
+ void *buffer[size];
+
+ int ret = backtrace( buffer, size );
+ char **ptr = backtrace_symbols( buffer, ret );
+
+ std::vector<std::string> lines;
+ for (int i=0; i<ret; ++i) {
+ lines.push_back(ptr[i]);
+ }
+
+ free( ptr );
+
+ // abi::__cxa_demangle( "_Z16displayBacktracev", NULL, NULL, &status );
+ std::regex mangled_function(R"(\(.*\+)");
+ for (const auto& line : lines) {
+ std::cerr << "demangling " << line << '\n';
+ std::smatch matchex;
+ int status = -1;
+ if (std::regex_search(line, matchex, mangled_function)) {
+ std::string prefix = matchex.prefix().str();
+ std::string function = line.substr(matchex.position()+1,matchex.length()-2);
+ std::string suffix = matchex.suffix().str();
+ std::cerr << "Found " << function.c_str() << '\n';
+ std::string demangled = abi::__cxa_demangle(function.c_str(), NULL, NULL, &status);
+ std::cerr << "status=" << status << '\n';
+ std::cerr << demangled << '\n'<< '\n';
+ }
+ }
+}
+
+
+
#warning must create a specific class for pausing and use enum class
#include <string>
std::string SignalManager::s_pause_on_error = "auto";
@@ -27,6 +66,7 @@ std::string SignalManager::signalName(int s)
void SignalManager::pauseForDebug()
{
+
std::cerr << "\n======================================\n";
std::cerr << rang::style::reset
<< rang::fg::reset
@@ -50,6 +90,7 @@ void SignalManager::pauseForDebug()
void SignalManager::handler(int s)
{
+
std::cerr << "\n *** "
<< rang::style::reset
<< rang::fg::reset
@@ -62,18 +103,27 @@ void SignalManager::handler(int s)
<< rang::style::reset
<< " ***\n";
+ std::signal(SIGFPE, SIG_DFL);
+ std::signal(SIGSEGV, SIG_DFL);
+ std::signal(SIGTERM, SIG_DFL);
+ std::signal(SIGINT, SIG_DFL);
+ std::signal(SIGABRT, SIG_DFL);
+
+ print_bt();
+
+ SignalManager::pauseForDebug();
if ((ConsoleManager::isTerminal(std::cout) and
(s_pause_on_error == "auto")) or
(s_pause_on_error == "yes")) {
- std::signal(SIGINT, SIG_DFL);
SignalManager::pauseForDebug();
} else {
- std::exit(0);
+ // std::exit(0);
}
}
void SignalManager::init(const bool& enable)
{
+
if (enable) {
std::signal(SIGFPE, SignalManager::handler);
std::signal(SIGSEGV, SignalManager::handler);
--
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