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#ifndef _SYS_SYSCALL_H
#define _SYS_SYSCALL_H
#define SYS_exit 0
#define SYS_write 1
#define SYS_read 2
#define SYS_open 7
#define SYS_close 8
#define SYS_lseek 9
#define SYS_brk 10
#define SYS_sbrk 11
static inline long __syscall1(long number, long a1)
{
long result;
__asm__ volatile("int $0x80" : "=a"(result) : "a"(number), "D"(a1) : "memory");
return result;
}
static inline long __syscall2(long number, long a1, long a2)
{
long result;
__asm__ volatile("int $0x80" : "=a"(result) : "a"(number), "D"(a1), "S"(a2) : "memory");
return result;
}
static inline long __syscall3(long number, long a1, long a2, long a3)
{
long result;
__asm__ volatile("int $0x80" : "=a"(result) : "a"(number), "D"(a1), "S"(a2), "d"(a3) : "memory");
return result;
}
#endif
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