Aufgabe 2 fertig

CMakeLists.txt

@@ -5,4 +5,5 @@ set(CMAKE_C_STANDARD 99)
 
 add_compile_options(-g -Wall -pedantic)
 
-add_executable(ninja njvm.c)
+add_executable(ninja njvm.c
+        SDA.c)

SDA.c

@@ -0,0 +1,28 @@
+//
+// Created by Nils on 03.12.2023
+//
+#ifndef SDA
+#define SDA
+
+#include <stdio.h>
+
+struct sda {
+    int *size;
+    unsigned int *sda;
+};
+
+unsigned int getSDA(int i, struct sda s) {
+    return s.sda[i];
+}
+
+void setSDA(int point, int val, struct sda s) {
+    s.sda[point] = val;
+}
+
+void printSDA(struct sda s) {
+    for (int i; i < *s.size; i++) {
+        printf("%i", get(i, s));
+    }
+}
+
+#endif

codeReader.c

@@ -1,10 +1,12 @@
 #ifndef CODEREADER
 #define CODEREADER
+
 #include "consts.c"
 #include <stdio.h>
 #include <stdlib.h>
 #include "program.c"
-void fromFile(char *path, struct program program){
+
+unsigned int fromFile(char *path, struct program program) {
     unsigned int countInstructions;
     unsigned int staticVars;
     FILE *fptr;
@@ -22,11 +24,14 @@ void fromFile(char *path, struct program program){
     }
     if (buffer[1] != VERSION) {
         printf("Error: wrong version");
+        exit(EXIT_FAILURE);
     }
     countInstructions = buffer[2];
     staticVars = buffer[3];
     unsigned int instBuffer[countInstructions];
     fread(instBuffer, 4, countInstructions, fptr);
     copyToProgram(instBuffer, countInstructions, program);
+    return staticVars;
 }
+
 #endif /* ifdef CODEREADER */

instruktion.c

@@ -16,5 +16,11 @@
 #define WRINT 8
 #define RDCHR 9
 #define WRCHR 10
+#define PUSHG 11
+#define POPG 12
+#define ASF 13
+#define RSF 14
+#define PUSHL 15
+#define POPL 16
 
 #endif /* ifndef INSREUKTION */

njvm.c

@@ -4,10 +4,12 @@
 #include "code.c"
 #include "stack.c"
 #include "program.c"
+#include "codeReader.c"
+#include "SDA.c"
 
 //Comment to disable debug
 
-//#define DEBUG
+#define DEBUG
 
 // Stack
 struct stack stack;
@@ -16,6 +18,10 @@ struct stack stack;
 // Program
 struct program program;
 
+// SDA
+struct sda sda;
+unsigned fp;
+
 void version(void) {
     printf("Ninja Virtual Machine version %i (compiled %s, %s)\n", 0, __DATE__, __TIME__);
 }
@@ -33,7 +39,6 @@ void execute(struct program program) {
         switch (program.program[i] >> 24) {
             case HALT:
                 goto end;
-                break;
             case PUSHC:
                 push(stack, SIGN_EXTEND(IMMEDIATE(program.program[i])));
                 break;
@@ -69,6 +74,26 @@ void execute(struct program program) {
             case WRCHR:
                 printf("%c", pop(stack));
                 break;
+            case PUSHG:
+                push(stack, getSDA(SIGN_EXTEND(IMMEDIATE(program.program[i])), sda));
+                break;
+            case POPG:
+                setSDA(SIGN_EXTEND(IMMEDIATE(program.program[i])), pop(stack), sda);
+                break;
+            case ASF:
+                push(stack, *stack.current);
+                fp = *stack.current;
+                *stack.current = *stack.current + SIGN_EXTEND(IMMEDIATE(program.program[i]));
+                break;
+            case RSF:
+                *stack.current = fp;
+                fp = pop(stack);
+            case PUSHL:
+                stack.stack[fp + SIGN_EXTEND(IMMEDIATE(program.program[i]))] = pop(stack);
+                break;
+            case POPL:
+                push(stack, stack.stack[fp + SIGN_EXTEND(IMMEDIATE(program.program[i]))]);
+                break;
         }
     }
     end:
@@ -79,7 +104,10 @@ void execute(struct program program) {
 
 void tests(void) {
     printf("Runnig debug mode\n");
-  copyToProgram(code1,sizeof(code1)/sizeof(code1[0]),program);
+    int sizeSDA = fromFile("C:\\Users\\Nilss\\CLionProjects\\njvm\\prog1.bin", program);
+    unsigned int s[sizeSDA];
+    sda.size = &sizeSDA;
+    sda.sda = s;
     printProgram(program);
 }
 

program.c

@@ -59,6 +59,24 @@ void printProgram(struct program program) {
             case HALT:
                 strcpy(c, "halt");
                 break;
+            case PUSHG :
+                strcpy(c, "pushg");
+                break;
+            case POPG:
+                strcpy(c, "popg");
+                break;
+            case ASF:
+                strcpy(c, "asf");
+                break;
+            case RSF:
+                strcpy(c, "rsf");
+                break;
+            case PUSHL:
+                strcpy(c, "pushl");
+                break;
+            case POPL:
+                strcpy(c, "popl");
+                break;
             default:
                 strcpy(c, "ERROR");
                 break;