int main(int argc, char* argv[]) {
(void) argc; (void) argv;
Mem* mem;
NEW(mem);
instantiateMem(mem, MEM_SEG_LEN);
UM_Word index = mapSegment(mem, 10);
printf("mapped index: %u\n", index);
verifyMapped(mem->mappedIDs, mem->unmappedIDs);
UM_Word value = 20;
segmentedStore(mem, 0, 9, value);
if(segmentedLoad(mem, 0, 9) != value) {
fprintf(stderr, "incorrect load and store");
exit(1);
}
else {
printf("value: %u\n", segmentedLoad(mem, 0, 9));
printf("Woohoo! Correct seg store and load!\n");
}
unmapSegment(mem, index);
verifyMapped(mem->mappedIDs, mem->unmappedIDs);
freeMem(mem);
return 0;
}
/*
* Creates memeory for the program to run and gets the instruction code along
* with the registers.
*/
void build_and_execute_um(FILE* program){
memorySegments = newMem();
instantiateMem(memorySegments, INITIAL_SET_SIZE);
initializeRegisters(registers, numRegisters);
mapProgram(program);
programCounter = 0;
numInstructions = instructionLength();
//programPointer = getInstructions(memorySegments);
while(programCounter < numInstructions){
UM_Word instruction = getInstruction(programCounter);
Instruction instr = parseInstruction(instruction);
execute_instruction(instr);
if(instr.op == HALT) break;
}
freeMem(memorySegments);
}
int main(int argc, char* argv[]) {
(void) argc; (void) argv;
Mem* mem;
NEW(mem);
instantiateMem(mem, MEM_SEG_LEN);
printf("Verifying after instantiate:\n");
verifyMapped(mem->mappedIDs, mem->unmappedIDs);
mapSegment(mem, 0, 10);
verifyMapped(mem->mappedIDs, mem->unmappedIDs);
UM_Word value = 0;
segmentedStore(mem, 0, 9, value);
if(segmentedLoad(mem, 0, 9) != value) {
fprintf(stderr, "incorrect load and store");
exit(1);
}
else {
printf("value at memseg: %u\n", segmentedLoad(mem, 0, 9));
printf("Woohoo! Correct seg store and load!\n");
}
printf("resizing\n");
mapSegment(mem, 11, 1);
printf("verifying index 1 mapping\n");
verifyMapped(mem->mappedIDs, mem->unmappedIDs);
unmapSegment(mem, 0);
printf("verifying index 0 unmapping\n");
verifyMapped(mem->mappedIDs, mem->unmappedIDs);
unmapSegment(mem, 11);
printf("verifying index 1 unmapping\n");
verifyMapped(mem->mappedIDs, mem->unmappedIDs);
freeMem(mem);
return 0;
}
