#include "datarace.h"
#include "model.h"
#include "threads-model.h"
+#include "snapshot-interface.h"
void store_8(void *addr, uint8_t val)
{
return *((uint64_t *)addr);
}
-// helper functions used by CdsPass
-// The CdsPass implementation does not replace normal load/stores with cds load/stores,
-// but inserts cds load/stores to check dataraces. Thus, the cds load/stores do not
-// return anything.
+/**
+ * Helper functions used by CDSPass
+ * The CDSPass implementation does not replace normal load/stores with cds load/stores,
+ * but inserts cds load/stores to check dataraces. Thus, the cds load/stores do not
+ * return anything.
+ */
void cds_store8(void *addr)
{
- //DEBUG("addr = %p, val = %" PRIu8 "\n", addr, val);
+ //DEBUG("addr = %p, val = %" PRIu8 "\n", addr, val);
+ if (!model)
+ return;
thread_id_t tid = thread_current()->get_id();
- raceCheckWrite(tid, addr);
+ raceCheckWrite8(tid, addr);
}
void cds_store16(void *addr)
{
- //DEBUG("addr = %p, val = %" PRIu16 "\n", addr, val);
+ //DEBUG("addr = %p, val = %" PRIu16 "\n", addr, val);
+ if (!model)
+ return;
thread_id_t tid = thread_current()->get_id();
- raceCheckWrite(tid, addr);
- raceCheckWrite(tid, (void *)(((uintptr_t)addr) + 1));
+ raceCheckWrite16(tid, addr);
}
void cds_store32(void *addr)
{
- //DEBUG("addr = %p, val = %" PRIu32 "\n", addr, val);
+ //DEBUG("addr = %p, val = %" PRIu32 "\n", addr, val);
+ if (!model)
+ return;
thread_id_t tid = thread_current()->get_id();
- raceCheckWrite(tid, addr);
- raceCheckWrite(tid, (void *)(((uintptr_t)addr) + 1));
- raceCheckWrite(tid, (void *)(((uintptr_t)addr) + 2));
- raceCheckWrite(tid, (void *)(((uintptr_t)addr) + 3));
+ raceCheckWrite32(tid, addr);
}
void cds_store64(void *addr)
{
- //DEBUG("addr = %p, val = %" PRIu64 "\n", addr, val);
+ //DEBUG("addr = %p, val = %" PRIu64 "\n", addr, val);
+ if (!model)
+ return;
thread_id_t tid = thread_current()->get_id();
- raceCheckWrite(tid, addr);
- raceCheckWrite(tid, (void *)(((uintptr_t)addr) + 1));
- raceCheckWrite(tid, (void *)(((uintptr_t)addr) + 2));
- raceCheckWrite(tid, (void *)(((uintptr_t)addr) + 3));
- raceCheckWrite(tid, (void *)(((uintptr_t)addr) + 4));
- raceCheckWrite(tid, (void *)(((uintptr_t)addr) + 5));
- raceCheckWrite(tid, (void *)(((uintptr_t)addr) + 6));
- raceCheckWrite(tid, (void *)(((uintptr_t)addr) + 7));
+ raceCheckWrite64(tid, addr);
}
-void cds_load8(const void *addr) { load_8(addr); }
-void cds_load16(const void *addr) { load_16(addr); }
-void cds_load32(const void *addr) { load_32(addr); }
-void cds_load64(const void *addr) { load_64(addr); }
+void cds_load8(const void *addr) {
+ if (!model)
+ return;
+ thread_id_t tid = thread_current()->get_id();
+ raceCheckRead8(tid, addr);
+}
+
+void cds_load16(const void *addr) {
+ if (!model)
+ return;
+ thread_id_t tid = thread_current()->get_id();
+ raceCheckRead16(tid, addr);
+}
+
+void cds_load32(const void *addr) {
+ if (!model)
+ return;
+ thread_id_t tid = thread_current()->get_id();
+ raceCheckRead32(tid, addr);
+}
+
+void cds_load64(const void *addr) {
+ if (!model)
+ return;
+ thread_id_t tid = thread_current()->get_id();
+ raceCheckRead64(tid, addr);
+}