[PATCH] remove kernel syscalls
[linux-2.6.git] / include / asm-sh64 / unistd.h
index c113566..1f38a7a 100644 (file)
 #ifdef __KERNEL__ 
 
 #define NR_syscalls 321
-#include <linux/err.h>
-
-/* user-visible error numbers are in the range -1 - -MAX_ERRNO:
- * see <asm-sh64/errno.h> */
-
-#define __syscall_return(type, res) \
-do { \
-       /* Note: when returning from kernel the return value is in r9       \
-       **       This prevents conflicts between return value and arg1      \
-       **       when dispatching signal handler, in other words makes      \
-       **       life easier in the system call epilogue (see entry.S)      \
-       */                                                                  \
-        register unsigned long __sr2 __asm__ ("r2") = res;                 \
-       if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) {          \
-               errno = -(res);                                             \
-               __sr2 = -1;                                                 \
-       } \
-       return (type) (__sr2);                                              \
-} while (0)
-
-/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
-
-#define _syscall0(type,name) \
-type name(void) \
-{ \
-register unsigned long __sc0 __asm__ ("r9") = ((0x10 << 16) | __NR_##name); \
-__asm__ __volatile__ ("trapa   %1 !\t\t\t" #name "()"                      \
-       : "=r" (__sc0)                                                      \
-       : "r" (__sc0) );                                                    \
-__syscall_return(type,__sc0);                                              \
-}
-
-       /*
-        * The apparent spurious "dummy" assembler comment is *needed*,
-        * as without it, the compiler treats the arg<n> variables
-        * as no longer live just before the asm. The compiler can
-        * then optimize the storage into any registers it wishes.
-        * The additional dummy statement forces the compiler to put
-        * the arguments into the correct registers before the TRAPA.
-        */
-#define _syscall1(type,name,type1,arg1) \
-type name(type1 arg1) \
-{ \
-register unsigned long __sc0 __asm__ ("r9") = ((0x11 << 16) | __NR_##name); \
-register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1;        \
-__asm__ __volatile__ ("trapa   %1 !\t\t\t" #name "(%2)"                    \
-       : "=r" (__sc0)                                                      \
-       : "r" (__sc0), "r" (__sc2));                                        \
-__asm__ __volatile__ ("!dummy  %0 %1"                                      \
-       :                                                                   \
-       : "r" (__sc0), "r" (__sc2));                                        \
-__syscall_return(type,__sc0);                                              \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2) \
-type name(type1 arg1,type2 arg2) \
-{ \
-register unsigned long __sc0 __asm__ ("r9") = ((0x12 << 16) | __NR_##name); \
-register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1;        \
-register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2;        \
-__asm__ __volatile__ ("trapa   %1 !\t\t\t" #name "(%2,%3)"                 \
-       : "=r" (__sc0)                                                      \
-       : "r" (__sc0), "r" (__sc2), "r" (__sc3) );                          \
-__asm__ __volatile__ ("!dummy  %0 %1 %2"                                   \
-       :                                                                   \
-       : "r" (__sc0), "r" (__sc2), "r" (__sc3) );                          \
-__syscall_return(type,__sc0);                                              \
-}
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-type name(type1 arg1,type2 arg2,type3 arg3) \
-{ \
-register unsigned long __sc0 __asm__ ("r9") = ((0x13 << 16) | __NR_##name); \
-register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1;        \
-register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2;        \
-register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3;        \
-__asm__ __volatile__ ("trapa   %1 !\t\t\t" #name "(%2,%3,%4)"              \
-       : "=r" (__sc0)                                                      \
-       : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4) );             \
-__asm__ __volatile__ ("!dummy  %0 %1 %2 %3"                                \
-       :                                                                   \
-       : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4) );             \
-__syscall_return(type,__sc0);                                              \
-}
-
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
-{ \
-register unsigned long __sc0 __asm__ ("r9") = ((0x14 << 16) | __NR_##name); \
-register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1;        \
-register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2;        \
-register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3;        \
-register unsigned long __sc5 __asm__ ("r5") = (unsigned long) arg4;        \
-__asm__ __volatile__ ("trapa   %1 !\t\t\t" #name "(%2,%3,%4,%5)"           \
-       : "=r" (__sc0)                                                      \
-       : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5) );\
-__asm__ __volatile__ ("!dummy  %0 %1 %2 %3 %4"                             \
-       :                                                                   \
-       : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5) );\
-__syscall_return(type,__sc0);                                              \
-}
-
-#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
-{ \
-register unsigned long __sc0 __asm__ ("r9") = ((0x15 << 16) | __NR_##name); \
-register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1;        \
-register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2;        \
-register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3;        \
-register unsigned long __sc5 __asm__ ("r5") = (unsigned long) arg4;        \
-register unsigned long __sc6 __asm__ ("r6") = (unsigned long) arg5;        \
-__asm__ __volatile__ ("trapa   %1 !\t\t\t" #name "(%2,%3,%4,%5,%6)"        \
-       : "=r" (__sc0)                                                      \
-       : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5),  \
-         "r" (__sc6));                                                     \
-__asm__ __volatile__ ("!dummy  %0 %1 %2 %3 %4 %5"                          \
-       :                                                                   \
-       : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5),  \
-         "r" (__sc6));                                                     \
-__syscall_return(type,__sc0);                                              \
-}
-
-#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5, type6, arg6) \
-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \
-{ \
-register unsigned long __sc0 __asm__ ("r9") = ((0x16 << 16) | __NR_##name); \
-register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1;        \
-register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2;        \
-register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3;        \
-register unsigned long __sc5 __asm__ ("r5") = (unsigned long) arg4;        \
-register unsigned long __sc6 __asm__ ("r6") = (unsigned long) arg5;        \
-register unsigned long __sc7 __asm__ ("r7") = (unsigned long) arg6;        \
-__asm__ __volatile__ ("trapa   %1 !\t\t\t" #name "(%2,%3,%4,%5,%6,%7)"     \
-       : "=r" (__sc0)                                                      \
-       : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5),  \
-         "r" (__sc6), "r" (__sc7));                                        \
-__asm__ __volatile__ ("!dummy  %0 %1 %2 %3 %4 %5 %6"                       \
-       :                                                                   \
-       : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5),  \
-         "r" (__sc6), "r" (__sc7));                                        \
-__syscall_return(type,__sc0);                                              \
-}
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
@@ -513,47 +371,6 @@ __syscall_return(type,__sc0);                                                  \
 #define __ARCH_WANT_SYS_SIGPROCMASK
 #define __ARCH_WANT_SYS_RT_SIGACTION
 
-#ifdef __KERNEL_SYSCALLS__
-
-/* Copy from sh */
-#include <linux/compiler.h>
-#include <linux/types.h>
-#include <asm/ptrace.h>
-
-/*
- * we need this inline - forking from kernel space will result
- * in NO COPY ON WRITE (!!!), until an execve is executed. This
- * is no problem, but for the stack. This is handled by not letting
- * main() use the stack at all after fork(). Thus, no function
- * calls - which means inline code for fork too, as otherwise we
- * would use the stack upon exit from 'fork()'.
- *
- * Actually only pause and fork are needed inline, so that there
- * won't be any messing with the stack from main(), but we define
- * some others too.
- */
-#define __NR__exit __NR_exit
-static inline _syscall0(int,pause)
-static inline _syscall1(int,setup,int,magic)
-static inline _syscall0(int,sync)
-static inline _syscall0(pid_t,setsid)
-static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
-static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
-static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
-static inline _syscall1(int,dup,int,fd)
-static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
-static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
-static inline _syscall1(int,close,int,fd)
-static inline _syscall1(int,_exit,int,exitcode)
-static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
-static inline _syscall1(int,delete_module,const char *,name)
-
-static inline pid_t wait(int * wait_stat)
-{
-       return waitpid(-1,wait_stat,0);
-}
-#endif /* __KERNEL_SYSCALLS__ */
-
 /*
  * "Conditional" syscalls
  *