Update readme

[c11tester.git] / librace.cc

diff --git a/librace.cc b/librace.cc
index 1219bf3285b39505fec9a95530b80b4790fed9cc..118e75c9fa100e75abc12a59e0b6f6d493b4ee84 100644 (file)
--- a/librace.cc
+++ b/librace.cc
@@ -1,46 +1,84 @@
+#define __STDC_FORMAT_MACROS
+#include <inttypes.h>
+
 #include "librace.h"
 #include "common.h"
+#include "datarace.h"
+#include "model.h"
+#include "threads-model.h"
+#include "snapshot-interface.h"
+
+/**
+ * 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 store_8(void *addr, uint8_t val)
+void cds_store8(void *addr)
 {
-       DEBUG("addr = %p, val = %u\n", addr, val);
+       //DEBUG("addr = %p, val = %" PRIu8 "\n", addr, val);
+       if (!model)
+               return;
+       thread_id_t tid = thread_current_id();
+       raceCheckWrite8(tid, addr);
 }
 
-void store_16(void *addr, uint16_t val)
+void cds_store16(void *addr)
 {
-       DEBUG("addr = %p, val = %u\n", addr, val);
+       //DEBUG("addr = %p, val = %" PRIu16 "\n", addr, val);
+       if (!model)
+               return;
+       thread_id_t tid = thread_current_id();
+       raceCheckWrite16(tid, addr);
 }
 
-void store_32(void *addr, uint32_t val)
+void cds_store32(void *addr)
 {
-       DEBUG("addr = %p, val = %u\n", addr, val);
+       //DEBUG("addr = %p, val = %" PRIu32 "\n", addr, val);
+       if (!model)
+               return;
+       thread_id_t tid = thread_current_id();
+       raceCheckWrite32(tid, addr);
 }
 
-void store_64(void *addr, uint64_t val)
+void cds_store64(void *addr)
 {
-       DEBUG("addr = %p, val = %llu\n", addr, val);
+       //DEBUG("addr = %p, val = %" PRIu64 "\n", addr, val);
+       if (!model)
+               return;
+       thread_id_t tid = thread_current_id();
+       raceCheckWrite64(tid, addr);
 }
 
-uint8_t load_8(void *addr)
-{
+void cds_load8(const void *addr) {
        DEBUG("addr = %p\n", addr);
-       return 0;
+       if (!model)
+               return;
+       thread_id_t tid = thread_current_id();
+       raceCheckRead8(tid, addr);
 }
 
-uint16_t load_16(void *addr)
-{
+void cds_load16(const void *addr) {
        DEBUG("addr = %p\n", addr);
-       return 0;
+       if (!model)
+               return;
+       thread_id_t tid = thread_current_id();
+       raceCheckRead16(tid, addr);
 }
 
-uint32_t load_32(void *addr)
-{
+void cds_load32(const void *addr) {
        DEBUG("addr = %p\n", addr);
-       return 0;
+       if (!model)
+               return;
+       thread_id_t tid = thread_current_id();
+       raceCheckRead32(tid, addr);
 }
 
-uint64_t load_64(void *addr)
-{
+void cds_load64(const void *addr) {
        DEBUG("addr = %p\n", addr);
-       return 0;
+       if (!model)
+               return;
+       thread_id_t tid = thread_current_id();
+       raceCheckRead64(tid, addr);
 }