init commit

3sem/exam/2021/1.c

@@ -0,0 +1,21 @@
+#include <unistd.h>
+
+typedef struct segment
+{
+    unsigned int base;
+    unsigned int size;
+} segment;
+
+// 8-ми сегментная
+unsigned int
+VirtIntoPhys(segment *segTable, unsigned int VirtAdr)
+{
+    unsigned int SegNum = VirtAdr >> 29;
+    unsigned int offset = (VirtAdr << 3) >> 3;
+
+    if (offset > segTable[SegNum].size) {
+        _exit(25);
+    }
+
+    return segTable[SegNum].base + offset;
+}