1 #ifndef __LUNAIX_SYSCALL_H
2 #define __LUNAIX_SYSCALL_H
4 #include <arch/x86/vectors.h>
6 #define __SYSCALL_fork 0x1
7 #define __SYSCALL_yield 0x2
8 #define __SYSCALL_exit 0x3
9 #define __SYSCALL_sbrk 0x4
10 #define __SYSCALL_brk 0x5
12 #define __SYSCALL_MAX 0x100
15 void syscall_install();
17 static void* syscall(unsigned int callcode) {
20 ::"i"(LUNAIX_SYS_CALL), "D"(callcode)
25 #define ___DOINT33(callcode, rettype)\
30 :"i"(LUNAIX_SYS_CALL), "a"(callcode)); \
33 #define __LXSYSCALL(rettype, name) \
35 ___DOINT33(__SYSCALL_##name, rettype) \
38 #define __LXSYSCALL1(rettype, name, t1, p1) \
39 rettype name (t1 p1) { \
41 ___DOINT33(__SYSCALL_##name, rettype) \
44 #define __LXSYSCALL2(rettype, name, t1, p1, t2, p2) \
45 rettype name (t1 p1, t2 p2) { \
46 asm ("\n"::"b"(p1), "c"(p2)); \
47 ___DOINT33(__SYSCALL_##name, rettype) \
50 #define __LXSYSCALL3(rettype, name, t1, p1, t2, p2, t3, p3) \
51 rettype name (t1 p1, t2 p2, t3 p3) { \
52 asm ("\n"::"b"(p1), "c"(p2), "d"(p3)); \
53 ___DOINT33(__SYSCALL_##name, rettype) \
56 #define __LXSYSCALL4(rettype, name, t1, p1, t2, p2, t3, p3, t4, p4) \
57 rettype name (t1 p1, t2 p2, t3 p3, t4 p4) { \
58 asm ("\n"::"b"(p1), "c"(p2), "d"(p3), "D"(p4)); \
59 ___DOINT33(__SYSCALL_##name, rettype) \
62 #endif /* __LUNAIX_SYSCALL_H */