KSP/njvm
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

added sth

Browse Source
This commit is contained in:
nilspolek 2024-01-23 21:10:06 +01:00
parent dc5a98c401
commit 1c0d85b5c9
4 changed files with 15 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
debugMenu.c
View File

@ -27,10 +27,10 @@ void inspect(struct stack s, int fp){
}
}
}
void list(){
void list(void){
//todo
}
void breakpoint(){
void breakpoint(void){
//todo
}

5
njvm.c
View File

@ -251,14 +251,12 @@ void execute(struct program program) {
case GETF:
if (debug == 1) printf("getf");
tempObj = pop(stack).u.objRef;
if (SIGN_EXTEND(IMMEDIATE(program.program[i])) < 0 || SIGN_EXTEND(IMMEDIATE(program.program[i])) > GET_ELEMENT_COUNT(tempObj)) exit(1);
push(stack, stackSlotWithObjRef(getField(tempObj,SIGN_EXTEND(IMMEDIATE(program.program[i])))));
break;
case PUTF:
if (debug == 1) printf("putf");
tempObj = pop(stack).u.objRef;
tempObj2 = pop(stack).u.objRef;
if (SIGN_EXTEND(IMMEDIATE(program.program[i])) < 0 || SIGN_EXTEND(IMMEDIATE(program.program[i])) > GET_ELEMENT_COUNT(tempObj2)) exit(1);
setField(tempObj2, SIGN_EXTEND(IMMEDIATE(program.program[i])),tempObj);
break;
case NEWA:
@ -271,7 +269,6 @@ void execute(struct program program) {
bip.op1 = pop(stack).u.objRef;
tempInt = bigToInt();
tempObj = pop(stack).u.objRef;
if (tempInt < 0 || tempInt > GET_ELEMENT_COUNT(tempObj)) exit(1);
push(stack, stackSlotWithObjRef(getField(tempObj,bigToInt())));
break;
case PUTFA:
@ -280,7 +277,6 @@ void execute(struct program program) {
tempObj2 = pop(stack).u.objRef;
bip.op1 = pop(stack).u.objRef;
tempInt = bigToInt();
if (tempInt < 0 || tempInt > GET_ELEMENT_COUNT(tempObj2)) exit(1);
setField(tempObj2, tempInt,tempObj);
break;
case GETSZ:
@ -313,7 +309,6 @@ void execute(struct program program) {
}
void tests(void) {
}
int main(int argc, char *argv[]) {

BIN
njvm.o
View File

Binary file not shown.

12
record.c
View File

@ -12,16 +12,26 @@ ObjRef newRecord(int size){
if((record = malloc(objSize)) == NULL){
perror("malloc");
}
record->size = MSB & size;
record->size = (1 << ((sizeof(int) * 8) - 1));
record->size = record->size + size;
for(int i = 0; i < size; i++) {
GET_REFS_PTR(record)[i] = malloc(8);
}
return record;
}
int getSize(ObjRef arr){
return GET_ELEMENT_COUNT(arr);
}
ObjRef getField(ObjRef arr, int point){
if(0 > point || point > getSize(arr)){
printf("Index %i out of bounds for length %i\n",point, getSize(arr));
}
return *(ObjRef *)GET_REFS_PTR(arr)[point]->data;
}
void setField(ObjRef arr, int point, ObjRef value){
if(0 > point || point > getSize(arr)){
printf("Index %i out of bounds for length %i\n",point, getSize(arr));
}
* (ObjRef *)GET_REFS_PTR(arr)[point]->data = value;
}