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Diffstat (limited to 'cpu/simple/cpu.cc')
-rw-r--r--cpu/simple/cpu.cc22
1 files changed, 14 insertions, 8 deletions
diff --git a/cpu/simple/cpu.cc b/cpu/simple/cpu.cc
index 0f1f9574a..40b506a78 100644
--- a/cpu/simple/cpu.cc
+++ b/cpu/simple/cpu.cc
@@ -172,21 +172,27 @@ SimpleCPU::SimpleCPU(Params *p)
#if SIMPLE_CPU_MEM_ATOMIC || SIMPLE_CPU_MEM_IMMEDIATE
ifetch_req = new Request(true);
ifetch_req->setAsid(0);
+ // @todo fix me and get the real cpu iD!!!
+ ifetch_req->setCpuNum(0);
ifetch_req->setSize(sizeof(MachInst));
ifetch_pkt = new Packet;
ifetch_pkt->cmd = Read;
- ifetch_pkt->data = (uint8_t *)&inst;
+ ifetch_pkt->dataStatic(&inst);
ifetch_pkt->req = ifetch_req;
ifetch_pkt->size = sizeof(MachInst);
data_read_req = new Request(true);
+ // @todo fix me and get the real cpu iD!!!
+ data_read_req->setCpuNum(0);
data_read_req->setAsid(0);
data_read_pkt = new Packet;
data_read_pkt->cmd = Read;
- data_read_pkt->data = new uint8_t[8];
+ data_read_pkt->dataStatic(&dataReg);
data_read_pkt->req = data_read_req;
data_write_req = new Request(true);
+ // @todo fix me and get the real cpu iD!!!
+ data_write_req->setCpuNum(0);
data_write_req->setAsid(0);
data_write_pkt = new Packet;
data_write_pkt->cmd = Write;
@@ -474,7 +480,7 @@ SimpleCPU::read(Addr addr, T &data, unsigned flags)
// Fault fault = xc->read(memReq,data);
// Not sure what to check for no fault...
if (data_read_pkt->result == Success) {
- memcpy(&data, data_read_pkt->data, sizeof(T));
+ data = data_read_pkt->get<T>();
}
if (traceData) {
@@ -517,7 +523,7 @@ SimpleCPU::read(Addr addr, T &data, unsigned flags)
// Need to find a way to not duplicate code above.
if (data_read_pkt->result == Success) {
- memcpy(&data, data_read_pkt->data, sizeof(T));
+ data = data_read_pkt->get<T>();
}
if (traceData) {
@@ -621,11 +627,11 @@ SimpleCPU::write(T data, Addr addr, unsigned flags, uint64_t *res)
data_write_pkt = new Packet;
data_write_pkt->cmd = Write;
data_write_pkt->req = data_write_req;
- data_write_pkt->data = new uint8_t[64];
- memcpy(data_write_pkt->data, &data, sizeof(T));
+ data_write_pkt->allocate();
+ data_write_pkt->set(data);
#else
data_write_pkt->reset();
- data_write_pkt->data = (uint8_t *)&data;
+ data_write_pkt->dataStatic(&data);
#endif
data_write_pkt->addr = data_write_req->getPaddr();
data_write_pkt->size = sizeof(T);
@@ -816,7 +822,7 @@ SimpleCPU::processResponse(Packet &response)
scheduleTickEvent(1);
// Copy the icache data into the instruction itself.
- memcpy(&inst, pkt->data, sizeof(inst));
+ inst = pkt->get<MachInst>();
delete pkt;
break;