X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=librace.cc;h=8ecf2afc1daa90db43fb692e76ed8c6c58a90210;hb=f64becc2079fe890a69e707dd7f93d58693bc89f;hp=a9bb7052ebca835ae5fc0fd69cf212cdb410f983;hpb=89ecd60fab0d93d6df6aa35e663ab67db860fa1d;p=c11tester.git diff --git a/librace.cc b/librace.cc index a9bb7052..8ecf2afc 100644 --- a/librace.cc +++ b/librace.cc @@ -6,6 +6,7 @@ #include "datarace.h" #include "model.h" #include "threads-model.h" +#include "snapshot-interface.h" void store_8(void *addr, uint8_t val) { @@ -93,51 +94,73 @@ uint64_t load_64(const void *addr) 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); + 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); + 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); + 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); + 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); +}