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The great 64-bit rewrite

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* We did loose tasking and only have a paging skeleton, but hey it took like 4 months so i'm happy that there's something :p
This commit is contained in:
Tom-on
2026-02-08 13:04:39 +01:00
parent d9471572b8
commit 50a1d6198e
42 changed files with 2206 additions and 1786 deletions
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kernel/include/isr.h
+12 -8
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@@ -3,25 +3,29 @@
#include <kernel.h>
#define ISR_COUNT 16
// Interrupt frame (ie. what's on the stack on interrupt)
struct isr_int_frame {
// Pushed by OS
uint32_t gs, fs, es, ds;
uint32_t edi, esi, ebp, esp, ebx, edx, ecx, eax;
uint32_t interrupt, error;
uint64_t ds; // + es
uint64_t r15, r14, r13, r12, r11, r10, r9, r8;
uint64_t rbp, rdi, rsi, rdx, rcx, rbx, rax;
uint64_t interrupt, error;
// Pushed by CPU
uint32_t eip, cs, eflags, user_esp, user_ss;
uint64_t rip, cs, rflags, user_rsp, user_ss;
};
typedef void (*isr_handler_ptr)(struct isr_int_frame* iframe);
int isr_init(void);
int isr_init(void);
void isr_register(uint8_t i, isr_handler_ptr handler);
void isr_handle_interrupt(struct isr_int_frame iframe);
void isr_handle_interrupt(size_t rsp);
// Assembly definitions (isr.s)
extern void isr_return(void);
extern void isr_return(void);
extern void* isr_redirect_table[48]; // ISR Table
extern void isr128(void); // int 0x80 - syscall
extern void isr128(void); // int 0x80 - syscall
extern void isr255(void); // int 0xFF -
#endif