1 files changed, 26 insertions, 0 deletions
diff --git a/src/cpu/registers.h b/src/cpu/registers.h
new file mode 100644
index 0000000..edb6b7b
--- /dev/null
+++ b/src/cpu/registers.h
@@ -0,0 +1,26 @@
+#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;