From 203beff4d2fab8dc9b7048231fbfedfa81862838 Mon Sep 17 00:00:00 2001
From: Dennis Luxen <info@project-osrm.org>
Date: Mon, 16 Dec 2013 18:33:08 +0100
Subject: [PATCH] remove dead code

---
 Util/LinuxStackTrace.h | 160 -----------------------------------------
 1 file changed, 160 deletions(-)
 delete mode 100644 Util/LinuxStackTrace.h

diff --git a/Util/LinuxStackTrace.h b/Util/LinuxStackTrace.h
deleted file mode 100644
index f04290794..000000000
--- a/Util/LinuxStackTrace.h
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
-
-Copyright (c) 2013, Project OSRM, Dennis Luxen, others
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
-
-Redistributions of source code must retain the above copyright notice, this list
-of conditions and the following disclaimer.
-Redistributions in binary form must reproduce the above copyright notice, this
-list of conditions and the following disclaimer in the documentation and/or
-other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
-ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*/
-
-#ifndef LINUXSTACKTRACE_H_
-#define LINUXSTACKTRACE_H_
-
-#include <string>
-
-#ifdef __linux__
-#include <cxxabi.h>
-#include <execinfo.h>
-#include <csignal>
-#include <cstdio>
-#include <cstdlib>
-#include <cstring>
-
-#include <sstream>
-
-std::string binaryName;
-
-std::string getFileAndLine (char * offset_end) {
-    std::string a(offset_end);
-    std::string result;
-    a = a.substr(2,a.length()-3);
-    static char buf[256];
-    std::string command("/usr/bin/addr2line -C -e " + binaryName + " -f -i " + a);
-    // prepare command to be executed
-    // our program need to be passed after the -e parameter
-    FILE* f = popen (command.c_str(), "r");
-
-    if (f == NULL) {
-        perror (buf);
-        return "";
-    }
-    // get function name
-    if ( NULL != fgets (buf, 256, f) ) {
-
-        // get file and line
-        if ( NULL != fgets (buf, 256, f) ) {
-
-            if (buf[0] != '?') {
-                result = ( buf);
-            } else {
-                result = "unkown";
-            }
-        } else { result = ""; }
-    } else { result = ""; }
-    pclose(f);
-    return result;
-}
-
-
-void crashHandler(int sig_num, siginfo_t * info, void * ) {
-    const size_t maxDepth = 100;
-    //size_t stackDepth;
-
-    void *stackAddrs[maxDepth];
-    backtrace(stackAddrs, maxDepth);
-
-    std::cerr << "signal " << sig_num << " (" << strsignal(sig_num) << "), address is " << info->si_addr << " from " << stackAddrs[0] << std::endl;
-
-    void * array[50];
-    int size = backtrace(array, 50);
-
-    array[1] = stackAddrs[0];
-
-    char ** messages = backtrace_symbols(array, size);
-
-    // skip first stack frame (points here)
-    for (int i = 1; i < size-1 && messages != NULL; ++i) {
-        char *mangledname = 0, *offset_begin = 0, *offset_end = 0;
-
-        // find parantheses and +address offset surrounding mangled name
-        for (char *p = messages[i+1]; *p; ++p) {
-            if (*p == '(') {
-                mangledname = p;
-            } else if (*p == '+') {
-                offset_begin = p;
-            } else if (*p == ')') {
-                offset_end = p;
-                break;
-            }
-        }
-
-        // if the line could be processed, attempt to demangle the symbol
-        if (mangledname && offset_begin && offset_end && mangledname < offset_begin) {
-            *mangledname++ = '\0';
-            *offset_begin++ = '\0';
-            *offset_end++ = '\0';
-
-            int status;
-            char * real_name = abi::__cxa_demangle(mangledname, 0, 0, &status);
-
-            // if demangling is successful, output the demangled function name
-            if (status == 0) {
-                std::cerr << "[bt]: (" << i << ") " << messages[i+1] << " : " << real_name << " " << getFileAndLine(offset_end);
-            }
-            // otherwise, output the mangled function name
-            else {
-                std::cerr << "[bt]: (" << i << ") " << messages[i+1] << " : "
-                        << mangledname << "+" << offset_begin << offset_end
-                        << std::endl;
-            }
-            free(real_name);
-        }
-        // otherwise, print the whole line
-        else {
-            std::cerr << "[bt]: (" << i << ") " << messages[i+1] << std::endl;
-        }
-    }
-    std::cerr << std::endl;
-
-    free(messages);
-
-    exit(EXIT_FAILURE);
-}
-
-void installCrashHandler(std::string b) {
-    binaryName = b;
-#ifndef NDEBUG
-    struct sigaction sigact;
-    sigemptyset(&sigact.sa_mask);
-    sigact.sa_sigaction = crashHandler;
-    sigact.sa_flags = SA_RESTART | SA_SIGINFO;
-
-    if (sigaction(SIGSEGV, &sigact, (struct sigaction *)NULL) != 0) {
-        std::cerr <<  "error setting signal handler for " << SIGSEGV << " " << strsignal(SIGSEGV) << std::endl;
-
-        exit(EXIT_FAILURE);
-    }
-#endif
-}
-#else
-inline void installCrashHandler(std::string ) {}
-#endif
-#endif /* LINUXSTACKTRACE_H_ */