PCB structs

src/PCB.h

@@ -3,4 +3,58 @@
 
 #include <stdint.h>
 
+typedef struct//all regs in proc
+{
+    uint32_t edi;
+    uint32_t esi;
+    uint32_t ebp;
+    uint32_t oesp; //what is this
+    uint32_t ebx;
+    uint32_t edx;
+    uint32_t ecx;
+    uint32_t eax;
+
+    uint16_t gs;
+    uint16_t gspad;
+    uint16_t fs;
+    uint16_t fspad;
+    uint16_t es;
+    uint16_t espad;
+    uint16_t ds;
+    uint16_t dspad;
+
+    uint32_t trap;
+
+    uint32_t err;
+    uint32_t eip;
+    uint16_t cs;
+    uint16_t cspad;
+
+    uint32_t eflags;
+
+    //ring changing, for user mode stuff. not used yet
+    uint32_t esp;
+    uint16_t ss;
+    uint16_t sspad;
+}__attribute__((packed)) trapframe;
+
+typedef struct//regs needed for context
+{
+    uint32_t edi;
+    uint32_t esi;
+    uint32_t ebx;
+    uint32_t ebp;
+    uint32_t eip;
+}__attribute__((packed)) context;
+
+typedef struct
+{
+    uint32_t mem;
+    volatile int pid;
+    process* parent;
+    trapframe* tf;
+    context* ctxt;
+    char name[32];
+}__attribute__((packed)) process;
+
 #endif