Luna/kernel/include/sys/Syscall.h
apio f8b3567042 Kernel: Add an exec() syscall
Very bare-bones for now. Doesn't support arguments or environment (we don't have that stuff right now), and the executable is not a valid ELF, it terminates the task.

But it's a start!
2022-10-12 17:42:01 +02:00

38 lines
1.2 KiB
C++

#pragma once
#include "interrupts/Context.h"
#include <stddef.h>
#define SYS_exit 0
#define SYS_yield 1
#define SYS_sleep 2
#define SYS_write 3
#define SYS_paint 4
#define SYS_rand 5
#define SYS_gettid 6
#define SYS_mmap 7
#define SYS_munmap 8
#define SYS_open 9
#define SYS_read 10
#define SYS_close 11
#define SYS_seek 12
#define SYS_exec 13
namespace Syscall
{
void entry(Context* context);
}
void sys_exit(Context* context, int status);
void sys_yield(Context* context);
void sys_sleep(Context* context, uint64_t ms);
void sys_write(Context* context, int fd, size_t size, const char* addr);
void sys_paint(Context* context, uint64_t x, uint64_t y, uint64_t w, uint64_t h, uint64_t col);
void sys_rand(Context* context);
void sys_gettid(Context* context);
void sys_mmap(Context* context, void* address, size_t size, int flags);
void sys_munmap(Context* context, void* address, size_t size);
void sys_open(Context* context, const char* filename, int flags);
void sys_read(Context* context, int fd, size_t size, char* buffer);
void sys_close(Context* context, int fd);
void sys_seek(Context* context, int fd, long offset, int whence);
void sys_exec(Context* context, const char* pathname);