Merge git://oss.sgi.com:8090/xfs/xfs-2.6
[linux-drm-fsl-dcu.git] / include / asm-s390 / unistd.h
index 71d3c21b84f0a4169202680053c3f51cb028ec74..fb6fef97d739c55e5ff32bf1eca477c4697a35e8 100644 (file)
 
 #ifdef __KERNEL__
 
-#include <linux/err.h>
-
-#define __syscall_return(type, res)                         \
-do {                                                        \
-       if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \
-               errno = -(res);                              \
-               res = -1;                                    \
-       }                                                    \
-       return (type) (res);                                 \
-} while (0)
-
-#define _svc_clobber "1", "cc", "memory"
-
-#define _syscall0(type,name)                                   \
-type name(void) {                                              \
-       register long __svcres asm("2");                        \
-       long __res;                                             \
-       asm volatile(                                           \
-               "       .if     %1 < 256\n"                     \
-               "       svc     %b1\n"                          \
-               "       .else\n"                                \
-               "       la      %%r1,%1\n"                      \
-               "       svc     0\n"                            \
-               "       .endif"                                 \
-               : "=d" (__svcres)                               \
-               : "i" (__NR_##name)                             \
-               : _svc_clobber);                                \
-       __res = __svcres;                                       \
-       __syscall_return(type,__res);                           \
-}
-
-#define _syscall1(type,name,type1,arg1)                                \
-type name(type1 arg1) {                                                \
-       register type1 __arg1 asm("2") = arg1;                  \
-       register long __svcres asm("2");                        \
-       long __res;                                             \
-       asm volatile(                                           \
-               "       .if     %1 < 256\n"                     \
-               "       svc     %b1\n"                          \
-               "       .else\n"                                \
-               "       la      %%r1,%1\n"                      \
-               "       svc     0\n"                            \
-               "       .endif"                                 \
-               : "=d" (__svcres)                               \
-               : "i" (__NR_##name),                            \
-                 "0" (__arg1)                                  \
-               : _svc_clobber);                                \
-       __res = __svcres;                                       \
-       __syscall_return(type,__res);                           \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2)             \
-type name(type1 arg1, type2 arg2) {                            \
-       register type1 __arg1 asm("2") = arg1;                  \
-       register type2 __arg2 asm("3") = arg2;                  \
-       register long __svcres asm("2");                        \
-       long __res;                                             \
-       asm volatile(                                           \
-               "       .if     %1 < 256\n"                     \
-               "       svc     %b1\n"                          \
-               "       .else\n"                                \
-               "       la      %%r1,%1\n"                      \
-               "       svc     0\n"                            \
-               "       .endif"                                 \
-               : "=d" (__svcres)                               \
-               : "i" (__NR_##name),                            \
-                 "0" (__arg1),                                 \
-                 "d" (__arg2)                                  \
-               : _svc_clobber );                               \
-       __res = __svcres;                                       \
-       __syscall_return(type,__res);                           \
-}
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)  \
-type name(type1 arg1, type2 arg2, type3 arg3) {                        \
-       register type1 __arg1 asm("2") = arg1;                  \
-       register type2 __arg2 asm("3") = arg2;                  \
-       register type3 __arg3 asm("4") = arg3;                  \
-       register long __svcres asm("2");                        \
-       long __res;                                             \
-       asm volatile(                                           \
-               "       .if     %1 < 256\n"                     \
-               "       svc     %b1\n"                          \
-               "       .else\n"                                \
-               "       la      %%r1,%1\n"                      \
-               "       svc     0\n"                            \
-               "       .endif"                                 \
-               : "=d" (__svcres)                               \
-               : "i" (__NR_##name),                            \
-                 "0" (__arg1),                                 \
-                 "d" (__arg2),                                 \
-                 "d" (__arg3)                                  \
-               : _svc_clobber);                                \
-       __res = __svcres;                                       \
-       __syscall_return(type,__res);                           \
-}
-
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,  \
-                 type4,name4)                                  \
-type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) {    \
-       register type1 __arg1 asm("2") = arg1;                  \
-       register type2 __arg2 asm("3") = arg2;                  \
-       register type3 __arg3 asm("4") = arg3;                  \
-       register type4 __arg4 asm("5") = arg4;                  \
-       register long __svcres asm("2");                        \
-       long __res;                                             \
-       asm volatile(                                           \
-               "       .if     %1 < 256\n"                     \
-               "       svc     %b1\n"                          \
-               "       .else\n"                                \
-               "       la      %%r1,%1\n"                      \
-               "       svc     0\n"                            \
-               "       .endif"                                 \
-               : "=d" (__svcres)                               \
-               : "i" (__NR_##name),                            \
-                 "0" (__arg1),                                 \
-                 "d" (__arg2),                                 \
-                 "d" (__arg3),                                 \
-                 "d" (__arg4)                                  \
-               : _svc_clobber);                                \
-       __res = __svcres;                                       \
-       __syscall_return(type,__res);                           \
-}
-
-#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,  \
-                 type4,name4,type5,name5)                      \
-type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4,      \
-         type5 arg5) {                                         \
-       register type1 __arg1 asm("2") = arg1;                  \
-       register type2 __arg2 asm("3") = arg2;                  \
-       register type3 __arg3 asm("4") = arg3;                  \
-       register type4 __arg4 asm("5") = arg4;                  \
-       register type5 __arg5 asm("6") = arg5;                  \
-       register long __svcres asm("2");                        \
-       long __res;                                             \
-       asm volatile(                                           \
-               "       .if     %1 < 256\n"                     \
-               "       svc     %b1\n"                          \
-               "       .else\n"                                \
-               "       la      %%r1,%1\n"                      \
-               "       svc     0\n"                            \
-               "       .endif"                                 \
-               : "=d" (__svcres)                               \
-               : "i" (__NR_##name),                            \
-                 "0" (__arg1),                                 \
-                 "d" (__arg2),                                 \
-                 "d" (__arg3),                                 \
-                 "d" (__arg4),                                 \
-                 "d" (__arg5)                                  \
-               : _svc_clobber);                                \
-       __res = __svcres;                                       \
-       __syscall_return(type,__res);                           \
-}
-
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_SYS_ALARM