src/cpu/registers.h


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#pragma once

#include <types.h>

namespace x86 {

struct cpu_state {
  /* pusha */
  uint32_t edi, esi;  // destination index, source index
  uint32_t ebp, esp;  // base pointer, stack pointer
  uint32_t ebx, edx, ecx, eax;  // general registers

  uint32_t irq;
  uint32_t error;

  /* stack frame, pushed by cpu */
  uint32_t eip;
  uint32_t cs;
  uint32_t eflags;
  uint32_t __esp;
  uint32_t ss;
} __attribute__((packed));

}  // namespace x86

typedef x86::cpu_state cpu_state_t;