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Implemented a basic syscall handler

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Tom-on
2025-05-07 13:25:18 +02:00
parent d6035dff80
commit 024dcfffcc
11 changed files with 110 additions and 42 deletions
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kernel/include/isr.h
+1 -1
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@@ -17,7 +17,7 @@ typedef void (*isr_handler_ptr)(struct isr_int_frame* iframe);
int isr_init(void);
void isr_register(uint8_t i, isr_handler_ptr handler);
int isr_handle_interrupt(struct isr_int_frame iframe);
void isr_handle_interrupt(struct isr_int_frame iframe);
// Assembly definitions (isr.s)
extern void isr_return(void);
kernel/include/syscall.h
+8 -1
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@@ -1,8 +1,15 @@
#ifndef _SYSCALL_H
#define _SYSCALL_H
#include <kernel.h>
#include <isr.h>
int syscall_handler(struct isr_int_frame* iframe) { (void)iframe; return 1; }
#define SYSCALL_MAX 2
#define SYS_EXIT 0
#define SYS_TEST 1
int syscall_init(void);
void syscall_register(size_t idx, void* handler);
void syscall_handler(struct isr_int_frame* iframe);
#endif