/* Emit internal tracing message. */
unsigned verbose_trace;
- /* Support multiple threads. XXX: not yet implemented. */
- /* unsigned multi_threaded; */
-
/* Wipe stack/heap objects upon unwind. */
unsigned wipe_stack;
unsigned wipe_heap;
/* Maintain this many stack frames for contexts. */
unsigned backtrace;
+ /* Ignore read operations even if mode_check is in effect. */
+ unsigned ignore_reads;
+
+ /* Collect register/unregister timestamps. */
+ unsigned timestamps;
+
#ifdef LIBMUDFLAPTH
/* Thread stack size. */
unsigned thread_stack;
}
mudflap_mode;
-
/* How to handle a violation. */
-
enum
{
viol_nop, /* Return control to application. */
extern enum __mf_state_enum __mf_state;
#endif
extern int __mf_starting_p;
-
extern struct __mf_options __mf_opts;
/* ------------------------------------------------------------------------ */
#define MF_VALIDATE_EXTENT(value,size,acc,context) \
do { \
if (UNLIKELY (size > 0 && __MF_CACHE_MISS_P (value, size))) \
+ if (acc == __MF_CHECK_WRITE || ! __mf_opts.ignore_reads) \
__mf_check ((void *) (value), (size), acc, "(" context ")"); \
} while (0)
#define BEGIN_PROTECT(fname, ...) \