School Commit Init

Anul 1/Semestrul 1/ASC/Homework 12/1/main.c

@@ -0,0 +1,11 @@
+#include<stdio.h>
+void subprogram(int* p,int a);
+int main(){
+    int a=0x12345678;
+    int p[8];
+    subprogram(p,a);
+    for (int i=7;i>=0;i--){
+        printf("%x ",p[i]);
+    }
+    return 0;
+}

Anul 1/Semestrul 1/ASC/Homework 12/1/subprogram.asm

@@ -0,0 +1,13 @@
+bits 32
+global _subprogram
+
+segment code use32 class=code public
+    _subprogram:
+        mov ECX,8
+        mov EBX,[ESP+4]
+        mov EAX,[ESP+8]
+        .label:
+            mov [EBX+ECX*4-4],EAX
+            rol EAX,4
+        loop .label
+        ret

Anul 1/Semestrul 1/ASC/Homework 12/16/main.c

@@ -0,0 +1,13 @@
+#include<stdio.h>
+
+void subprogram(char a[], int b[]);
+
+int main(){
+    char a[]="10100111b01100011b110b101011b";
+    int b[]={0,0,0,0,0,0,0,0,0,0};
+    subprogram(a,b);
+    for (int i=0;b[i]!=0;i++){
+        printf("%d ",b[i]);
+    }
+    return 0;
+}

Anul 1/Semestrul 1/ASC/Homework 12/16/subprogram.asm

@@ -0,0 +1,32 @@
+bits 32
+global _subprogram
+
+segment code use32 class=code public
+    _subprogram:
+        cld
+        mov ESI,[ESP+4]
+        mov EDI,[ESP+8]
+        mov EAX,0
+        mov EBX,0
+        label:
+            lodsb
+            cmp byte AL,0
+            je end
+            cmp byte AL,'b'
+            jne skip
+            mov EAX,EBX
+            stosd
+            mov EBX,0
+            jmp label
+            skip:
+            sub AL,'0'
+            mov ECX,0
+            mov Cl,AL
+            mov EAX,EBX
+            mov EDX,2
+            mul EDX
+            mov EBX,EAX
+            add EBX,ECX
+            jmp label
+        end:
+        ret