From ef35cb23539ac1984373ad5e6775c7fd26d6f948 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Sat, 14 Apr 2018 10:49:17 +0100
Subject: optional boost stacktrace to get stack traces on mac and windows too

Thanks to iDunk for lots of testing to get this to work on Windows
---
 src/common/stack_trace.cpp | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

(limited to 'src/common/stack_trace.cpp')

diff --git a/src/common/stack_trace.cpp b/src/common/stack_trace.cpp
index 9c2bf4b53..1e762bf54 100644
--- a/src/common/stack_trace.cpp
+++ b/src/common/stack_trace.cpp
@@ -26,18 +26,19 @@
 // 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.
 
-#if !defined __GNUC__ || defined __MINGW32__ || defined __MINGW64__ || defined __ANDROID__
-#define USE_UNWIND
-#else
+#ifdef USE_BOOST_STACKTRACE
+#include <boost/stacktrace.hpp>
+#elif defined USE_EASYLOGGING_STACKTRACE
 #define ELPP_FEATURE_CRASH_LOG 1
 #endif
 #include "easylogging++/easylogging++.h"
 
 #include <stdexcept>
-#ifdef USE_UNWIND
+#ifdef USE_LIBUNWIND_STACKTRACE
 #define UNW_LOCAL_ONLY
 #include <libunwind.h>
 #include <cxxabi.h>
+#include <iomanip>
 #endif
 #ifndef STATICLIB
 #include <dlfcn.h>
@@ -51,6 +52,8 @@
 
 #define ST_LOG(x) CINFO(el::base::Writer,el::base::DispatchAction::FileOnlyLog,MONERO_DEFAULT_LOG_CATEGORY) << x
 
+#ifdef STACK_TRACE_ON_EXCEPTIONS
+
 // from http://stackoverflow.com/questions/11665829/how-can-i-print-stack-trace-for-caught-exceptions-in-c-code-injection-in-c
 
 // The decl of __cxa_throw in /usr/include/.../cxxabi.h uses
@@ -95,6 +98,8 @@ void CXA_THROW(void *ex, CXA_THROW_INFO_T *info, void (*dest)(void*))
   __real___cxa_throw(ex, info, dest);
 }
 
+#endif
+
 namespace
 {
   std::string stack_trace_log;
@@ -110,7 +115,7 @@ void set_stack_trace_log(const std::string &log)
 
 void log_stack_trace(const char *msg)
 {
-#ifdef USE_UNWIND
+#ifdef USE_LIBUNWIND_STACKTRACE
   unw_context_t ctx;
   unw_cursor_t cur;
   unw_word_t ip, off;
@@ -124,7 +129,7 @@ void log_stack_trace(const char *msg)
     ST_LOG(msg);
   ST_LOG("Unwound call stack:");
 
-#ifdef USE_UNWIND
+#ifdef USE_LIBUNWIND_STACKTRACE
   if (unw_getcontext(&ctx) < 0) {
     ST_LOG("Failed to create unwind context");
     return;
@@ -153,7 +158,15 @@ void log_stack_trace(const char *msg)
     ST_LOG("  " << std::setw(4) << level << std::setbase(16) << std::setw(20) << "0x" << ip << " " << (!status && dsym ? dsym : sym) << " + " << "0x" << off);
     free(dsym);
   }
-#else
+#elif defined USE_BOOST_STACKTRACE
+  std::stringstream ss;
+  ss << boost::stacktrace::stacktrace();
+  std::vector<std::string> lines;
+  std::string s = ss.str();
+  boost::split(lines, s, boost::is_any_of("\n"));
+  for (const auto &line: lines)
+    ST_LOG(line);
+#elif defined USE_EASYLOGGING_STACKTRACE
   std::stringstream ss;
   ss << el::base::debug::StackTrace();
   std::vector<std::string> lines;
-- 
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