Author: pluto
Date: Thu Aug 31 20:27:26 2006
New Revision: 7697
Modified:
backtracexx/example.cpp
backtracexx/makefile
Log:
- throw exception from signal handler. it really works in gcc-4.2.
Modified: backtracexx/example.cpp
==============================================================================
--- backtracexx/example.cpp (original)
+++ backtracexx/example.cpp Thu Aug 31 20:27:26 2006
@@ -1,16 +1,15 @@
#include "backtracexx.hpp"
-#include <csetjmp>
+
#include <csignal>
#include <iostream>
#include <iterator>
-
-jmp_buf context;
+#include <stdexcept>
void signalHandler( int signalNumber )
{
backtracexx::symbolic_backtrace_type s = backtracexx::symbols(
backtracexx::scan() );
- std::copy(s.begin(), s.end(), std::ostream_iterator< std::string >(
std::cout, "\n" ) );
- longjmp( context, 1 );
+ std::copy( s.begin(), s.end(), std::ostream_iterator< std::string >(
std::cout, "\n" ) );
+ throw std::runtime_error( "fatality." );
}
void zoo()
@@ -32,9 +31,13 @@
int main()
{
signal( SIGSEGV, signalHandler );
- if ( setjmp( context ) == 0 )
+ try
{
foo();
}
+ catch ( std::exception const& e )
+ {
+ std::cerr << e.what() << std::endl;
+ }
return 0;
}
Modified: backtracexx/makefile
==============================================================================
--- backtracexx/makefile (original)
+++ backtracexx/makefile Thu Aug 31 20:27:26 2006
@@ -5,11 +5,11 @@
libbacktracexx.so: backtracexx.hpp backtracexx.cpp
$(CXX) backtracexx.cpp -o libbacktracexx.so -shared -ldl $(CXXFLAGS) \
- -O3 -fpic -funwind-tables -fno-exceptions -fno-rtti
+ -O3 -fpic -funwind-tables -fno-exceptions -fno-rtti -s
example: example.cpp libbacktracexx.so
$(CXX) example.cpp -o example ./libbacktracexx.so $(CXXFLAGS) \
- -O1 -funwind-tables -Wl,-export-dynamic
+ -O1 -Wl,-export-dynamic -s
clean:
rm -f libbacktracexx.so example
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