// ...
}
catch (senf::ExceptionMixin & e) {
- e << boost::format("\ncall id 0x%04x@%s") % id % address;
+ e << boost::format("\n" "call id 0x%04x@%s") % id % address;
}
\endcode
the GNU-libc.
To apply these features (extensibility, backtrace) to a non-senf exception, the non-senf
- exception can be wrapped and rethrown.
+ exception can be wrapped and re-thrown.
\code
void foo() {
try {
foo();
}
catch (senf::ExceptionMixin & ex) {
- ex << "\nadd this info";
+ ex << "\n" "add this info";
}
}
catch (std::bad_cast const & ex) {
\todo Link against libcwd to add file-name/line-number information to the backtrace and remove
the dependency on -rdynamic
+ \todo Or better, use addr2line to obtain that information when showing the backtrace when
+ catched within Daemon (<tt>addr2line -fsiCe argv[0]</tt>)
+ \todo Add signal handlers for the bad signals which writes a backtrace to stderr and
+ terminates. This should probably write out a raw backtrace without de-mangling or
+ line-numbers since we don't want to mess with dynamic memory when the heap might be
+ corrupted ... Another handler for e.g. SIGUSR2 is nice to show a debug backtrace on demand
*/
namespace senf {
// compile-command: "scons -u test"
// comment-column: 40
// End:
+