Interrupt handling/cpu exceptions

kernel/amd64/intr.h

@@ -0,0 +1,35 @@
+#ifndef _KERNEL_AMD64_INTR_H
+#define _KERNEL_AMD64_INTR_H
+
+#include <libk/std.h>
+
+struct saved_regs {
+  /* regs */
+  uint64_t r15;
+  uint64_t r14;
+  uint64_t r13;
+  uint64_t r12;
+  uint64_t r11;
+  uint64_t r10;
+  uint64_t r9;
+  uint64_t r8;
+  uint64_t rbx;
+  uint64_t rbp;
+  uint64_t rdi;
+  uint64_t rsi;
+  uint64_t rdx;
+  uint64_t rcx;
+  uint64_t rax;
+  /* interrupt stuff */
+  uint64_t trap;
+  uint64_t error;
+  uint64_t rip;
+  uint64_t cs;
+  uint64_t rflags;
+  uint64_t rsp;
+  uint64_t ss;
+} __attribute__((packed));
+
+void amd64_intr_init(void);
+
+#endif // _KERNEL_AMD64_INTR_H