Initial commit: SUB-OS 64-Bit Production Monolithic Operating System with LazyBox userland suite

include/arch/x86_64/isr.h

@@ -0,0 +1,19 @@
+#ifndef _ARCH_X86_64_ISR_H
+#define _ARCH_X86_64_ISR_H
+
+#include <stdint.h>
+
+typedef struct {
+    uint64_t r15, r14, r13, r12, r11, r10, r9, r8;
+    uint64_t rbp, rdi, rsi, rdx, rcx, rbx, rax;
+    uint64_t int_no, error_code;
+    uint64_t rip, cs, rflags, rsp, ss;
+} __attribute__((packed)) registers_t;
+
+typedef void (*isr_handler_t)(registers_t*);
+
+void isr_init(void);
+void isr_register_handler(uint8_t int_no, isr_handler_t handler);
+void isr_unregister_handler(uint8_t int_no);
+
+#endif // _ARCH_X86_64_ISR_H