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

update debug

Browse Source
This commit is contained in:
Elias Bennour 2023-12-09 23:03:32 +01:00
parent 829735eb8c
commit b87ebbe841
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
njvm.c
View File

@ -35,6 +35,10 @@ void execute(struct program program) {
unsigned int temp;
char charInput;
for (i = 0; i < *program.size; ++i) {
if (debug == 1) printf("=== DEBUG: Stack before instruction %i ===\n", i);
if (debug == 1) printStack(stack, fp);
if (debug == 1) printf("=== DEBUG: Instruction %i ===\n", i);
switch (program.program[i] >> 24) {
case HALT:
if (debug == 1) printf("halt\n");
@ -101,11 +105,9 @@ void execute(struct program program) {
*stack.current = *stack.current + SIGN_EXTEND(IMMEDIATE(program.program[i]));
break;
case RSF:
if (debug == 1) printStack(stack, fp);
if (debug == 1) printf("rsf\n");
*stack.current = fp + 2;
fp = pop(stack);
if (debug == 1) printStack(stack, fp);
break;
case POPL:
if (debug == 1) printf("popl: %i\n", SIGN_EXTEND(IMMEDIATE(program.program[i])));
@ -164,29 +166,29 @@ void execute(struct program program) {
i = SIGN_EXTEND(IMMEDIATE(program.program[i])) - 1;
if (debug == 1) printf("new i: %i\n", i);
}
break;
case JMP:
if (debug == 1) printf("jmp: %i\n", SIGN_EXTEND(IMMEDIATE(program.program[i])));
i = SIGN_EXTEND(IMMEDIATE(program.program[i])) - 1;
if (debug == 1) printf("new i: %i\n", i);
break;
case CALL:
if (debug == 1) printStack(stack, fp);
if (debug == 1) printf("call: %i\n", SIGN_EXTEND(IMMEDIATE(program.program[i])));
push(stack, i + 1);
if (debug == 1) printf("push: %i\n", i + 1);
i = SIGN_EXTEND(IMMEDIATE(program.program[i])) - 1;
if (debug == 1) printf("new i: %i\n", i);
if (debug == 1) printStack(stack, fp);
break;
case RET:
if (debug == 1) printStack(stack, fp);
if (debug == 1) printf("ret\n");
if (debug == 1) printf("pop: %i\n", peek(stack, 1));
i = pop(stack);
if (debug == 1) printf("new i: %i\n", i);
if (debug == 1) printStack(stack, fp);
break;
}
if (debug == 1) printf("=== DEBUG: Stack after instruction %i ===\n", i);
if (debug == 1) printStack(stack, fp);
if (debug == 1) printf("=== DEBUG: Instruction %i ===\n", i);
}
end:
return;