1 #ifndef __LUNAIX_SYSCALL_H
2 #define __LUNAIX_SYSCALL_H
4 #include <arch/x86/vectors.h>
6 #define __SYSCALL_fork 1
7 #define __SYSCALL_yield 2
8 #define __SYSCALL_sbrk 3
9 #define __SYSCALL_brk 4
10 #define __SYSCALL_getpid 5
11 #define __SYSCALL_getppid 6
12 #define __SYSCALL_sleep 7
13 #define __SYSCALL__exit 8
14 #define __SYSCALL_wait 9
16 #define __SYSCALL_MAX 0x100
19 void syscall_install();
21 static void* syscall(unsigned int callcode) {
24 ::"i"(LUNAIX_SYS_CALL), "D"(callcode)
29 #define asmlinkage __attribute__((regparm(0)))
31 #define __PARAM_MAP1(t1, p1) t1 p1
32 #define __PARAM_MAP2(t1, p1, ...) t1 p1, __PARAM_MAP1(__VA_ARGS__)
33 #define __PARAM_MAP3(t1, p1, ...) t1 p1, __PARAM_MAP2(__VA_ARGS__)
34 #define __PARAM_MAP4(t1, p1, ...) t1 p1, __PARAM_MAP3(__VA_ARGS__)
35 #define __PARAM_MAP5(t1, p1, ...) t1 p1, __PARAM_MAP4(__VA_ARGS__)
36 #define __PARAM_MAP6(t1, p1, ...) t1 p1, __PARAM_MAP5(__VA_ARGS__)
38 #define ___DOINT33(callcode, rettype)\
43 :"i"(LUNAIX_SYS_CALL), "a"(callcode)); \
46 #define __DEFINE_LXSYSCALL(rettype, name) \
47 asmlinkage rettype __lxsys_##name()
49 #define __DEFINE_LXSYSCALL1(rettype, name, t1, p1) \
50 asmlinkage rettype __lxsys_##name(__PARAM_MAP1(t1, p1))
52 #define __DEFINE_LXSYSCALL2(rettype, name, t1, p1, t2, p2) \
53 asmlinkage rettype __lxsys_##name(__PARAM_MAP2(t1, p1, t2, p2))
55 #define __DEFINE_LXSYSCALL3(rettype, name, t1, p1, t2, p2, t3, p3) \
56 asmlinkage rettype __lxsys_##name(__PARAM_MAP3(t1, p1, t2, p2, t3, p3));
58 #define __DEFINE_LXSYSCALL4(rettype, name, t1, p1, t2, p2, t3, p3, t4, p4) \
59 asmlinkage rettype __lxsys_##nam (__PARAM_MAP4(t1, p1, t2, p2, t3, p3, t4, p4))
62 #define __LXSYSCALL(rettype, name) \
64 ___DOINT33(__SYSCALL_##name, rettype) \
67 #define __LXSYSCALL1(rettype, name, t1, p1) \
68 rettype name (__PARAM_MAP1(t1, p1)) { \
70 ___DOINT33(__SYSCALL_##name, rettype) \
73 #define __LXSYSCALL2(rettype, name, t1, p1, t2, p2) \
74 rettype name (__PARAM_MAP2(t1, p1, t2, p2)) { \
75 asm ("\n"::"b"(p1), "c"(p2)); \
76 ___DOINT33(__SYSCALL_##name, rettype) \
79 #define __LXSYSCALL3(rettype, name, t1, p1, t2, p2, t3, p3) \
80 rettype name (__PARAM_MAP3(t1, p1, t2, p2, t3, p3)) { \
81 asm ("\n"::"b"(p1), "c"(p2), "d"(p3)); \
82 ___DOINT33(__SYSCALL_##name, rettype) \
85 #define __LXSYSCALL4(rettype, name, t1, p1, t2, p2, t3, p3, t4, p4) \
86 rettype name (__PARAM_MAP3(t1, p1, t2, p2, t3, p3, t4, p4)) { \
87 asm ("\n"::"b"(p1), "c"(p2), "d"(p3), "D"(p4)); \
88 ___DOINT33(__SYSCALL_##name, rettype) \
91 #endif /* __LUNAIX_SYSCALL_H */