if (bStackBelowHeap)
return ptr < &a;
else
return ptr > &a;
}
/* (declare this list here, so it may be used in signal handlers in addition to main())
* A list of signals available in ISO C
* Check out http://pubs.opengroup.org/onlinepubs/009695399/basedefs/signal.h.html
* For now we only want to detect abnormal behaviour for a few selected signals:
*/
#define DECLARE_SIGNAL(x) << std::make_pair(x, #x)
typedef std::map<int, std::string> Signalmap_t;
static const Signalmap_t listofsignals = make_container< Signalmap_t > ()
DECLARE_SIGNAL(SIGABRT)
DECLARE_SIGNAL(SIGBUS)
DECLARE_SIGNAL(SIGFPE)
DECLARE_SIGNAL(SIGILL)
DECLARE_SIGNAL(SIGINT)
DECLARE_SIGNAL(SIGQUIT)
DECLARE_SIGNAL(SIGSEGV)
DECLARE_SIGNAL(SIGSYS)
// don't care: SIGTERM
DECLARE_SIGNAL(SIGUSR1)
DECLARE_SIGNAL(SIGUSR2)
;
#undef DECLARE_SIGNAL
/*
* Entry pointer for signal handlers
* It uses functions which are not safe to be called from a signal handler,
#if defined(USE_UNIX_SIGNAL_HANDLING)
/* (declare this list here, so it may be used in signal handlers in addition to main())
* A list of signals available in ISO C
* Check out http://pubs.opengroup.org/onlinepubs/009695399/basedefs/signal.h.html
* For now we only want to detect abnormal behaviour for a few selected signals:
*/
struct Signaltype {
int signalnumber;
const char *signalname;
};
#define DECLARE_SIGNAL(x) {x, #x}
static const Signaltype listofsignals[] = {
// don't care: SIGABRT,
DECLARE_SIGNAL(SIGBUS),
DECLARE_SIGNAL(SIGFPE),
DECLARE_SIGNAL(SIGILL),
DECLARE_SIGNAL(SIGINT),
DECLARE_SIGNAL(SIGSEGV),
// don't care: SIGTERM
};
/*
* Simple mapping
*/
static const char *signal_name(int signo)
{
for (size_t s=0; s<GetArrayLength(listofsignals); ++s) {
if (listofsignals[s].signalnumber==signo)
return listofsignals[s].signalname;
