[PATCH] remove kernel syscalls

The last thing we agreed on was to remove the macros entirely for 2.6.19,
on all architectures. Unfortunately, I think nobody actually _did_ that,
so they are still there.

[akpm@osdl.org: x86_64 fix]
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Greg Schafer <gschafer@zip.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 0 insertions, 160 deletions

diff --git a/include/asm-v850/unistd.h b/include/asm-v850/unistd.h
index 737401e..2241ed4 100644
--- a/include/asm-v850/unistd.h
+++ b/include/asm-v850/unistd.h
@@ -204,168 +204,8 @@
 #define __NR_gettid		201
 #define __NR_tkill		202
 
-
-/* Syscall protocol:
-   Syscall number in r12, args in r6-r9, r13-r14
-   Return value in r10
-   Trap 0 for `short' syscalls, where all the args can fit in function
-   call argument registers, and trap 1 when there are additional args in
-   r13-r14.  */
-
-#define SYSCALL_NUM	"r12"
-#define SYSCALL_ARG0	"r6"
-#define SYSCALL_ARG1	"r7"
-#define SYSCALL_ARG2	"r8"
-#define SYSCALL_ARG3	"r9"
-#define SYSCALL_ARG4	"r13"
-#define SYSCALL_ARG5	"r14"
-#define SYSCALL_RET	"r10"
-
-#define SYSCALL_SHORT_TRAP	"0"
-#define SYSCALL_LONG_TRAP	"1"
-
-/* Registers clobbered by any syscall.  This _doesn't_ include the syscall
-   number (r12) or the `extended arg' registers (r13, r14), even though
-   they are actually clobbered too (this is because gcc's `asm' statement
-   doesn't allow a clobber to be used as an input or output).  */
-#define SYSCALL_CLOBBERS	"r1", "r5", "r11", "r15", "r16", \
-				"r17", "r18", "r19"
-
-/* Registers clobbered by a `short' syscall.  This includes all clobbers
-   except the syscall number (r12).  */
-#define SYSCALL_SHORT_CLOBBERS	SYSCALL_CLOBBERS, "r13", "r14"
-
 #ifdef __KERNEL__
 
-#include <asm/clinkage.h>
-#include <linux/err.h>
-
-#define __syscall_return(type, res)					      \
-  do {									      \
-	  /* user-visible error numbers are in the range -1 - -MAX_ERRNO:      \
-	     see <asm-v850/errno.h> */					      \
-	  if (__builtin_expect ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO), 0)) { \
-		  errno = -(res);					      \
-		  res = -1;						      \
-	  }								      \
-	  return (type) (res);						      \
-  } while (0)
-
-
-#define _syscall0(type, name)						      \
-type name (void)							      \
-{									      \
-  register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name;	      \
-  register unsigned long __ret __asm__ (SYSCALL_RET);			      \
-  __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP			      \
-			: "=r" (__ret), "=r" (__syscall)	 	      \
-			: "1" (__syscall)				      \
-			: SYSCALL_SHORT_CLOBBERS);			      \
-  __syscall_return (type, __ret);					      \
-}
-
-#define _syscall1(type, name, atype, a)					      \
-type name (atype a)							      \
-{									      \
-  register atype __a __asm__ (SYSCALL_ARG0) = a;			      \
-  register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name;	      \
-  register unsigned long __ret __asm__ (SYSCALL_RET);			      \
-  __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP			      \
-			: "=r" (__ret), "=r" (__syscall)		      \
-			: "1" (__syscall), "r" (__a)			      \
-			: SYSCALL_SHORT_CLOBBERS);			      \
-  __syscall_return (type, __ret);					      \
-}
-
-#define _syscall2(type, name, atype, a, btype, b)			      \
-type name (atype a, btype b)						      \
-{									      \
-  register atype __a __asm__ (SYSCALL_ARG0) = a;			      \
-  register btype __b __asm__ (SYSCALL_ARG1) = b;			      \
-  register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name;	      \
-  register unsigned long __ret __asm__ (SYSCALL_RET);			      \
-  __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP			      \
-			: "=r" (__ret), "=r" (__syscall)		      \
-			: "1" (__syscall), "r" (__a), "r" (__b)		      \
-			: SYSCALL_SHORT_CLOBBERS);			      \
-  __syscall_return (type, __ret);					      \
-}
-
-#define _syscall3(type, name, atype, a, btype, b, ctype, c)		      \
-type name (atype a, btype b, ctype c)					      \
-{									      \
-  register atype __a __asm__ (SYSCALL_ARG0) = a;			      \
-  register btype __b __asm__ (SYSCALL_ARG1) = b;			      \
-  register ctype __c __asm__ (SYSCALL_ARG2) = c;			      \
-  register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name;	      \
-  register unsigned long __ret __asm__ (SYSCALL_RET);			      \
-  __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP			      \
-			: "=r" (__ret), "=r" (__syscall)		      \
-			: "1" (__syscall), "r" (__a), "r" (__b), "r" (__c)    \
-			: SYSCALL_SHORT_CLOBBERS);			      \
-  __syscall_return (type, __ret);					      \
-}
-
-#define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d)	      \
-type name (atype a, btype b, ctype c, dtype d)				      \
-{									      \
-  register atype __a __asm__ (SYSCALL_ARG0) = a;			      \
-  register btype __b __asm__ (SYSCALL_ARG1) = b;			      \
-  register ctype __c __asm__ (SYSCALL_ARG2) = c;			      \
-  register dtype __d __asm__ (SYSCALL_ARG3) = d;			      \
-  register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name;	      \
-  register unsigned long __ret __asm__ (SYSCALL_RET);			      \
-  __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP			      \
-			: "=r" (__ret), "=r" (__syscall)		      \
-			: "1" (__syscall),				      \
-			"r" (__a), "r" (__b), "r" (__c), "r" (__d)	      \
-			: SYSCALL_SHORT_CLOBBERS);			      \
-  __syscall_return (type, __ret);					      \
-}
-
-#define _syscall5(type, name, atype, a, btype, b, ctype, c, dtype, d, etype,e)\
-type name (atype a, btype b, ctype c, dtype d, etype e)			      \
-{									      \
-  register atype __a __asm__ (SYSCALL_ARG0) = a;			      \
-  register btype __b __asm__ (SYSCALL_ARG1) = b;			      \
-  register ctype __c __asm__ (SYSCALL_ARG2) = c;			      \
-  register dtype __d __asm__ (SYSCALL_ARG3) = d;			      \
-  register etype __e __asm__ (SYSCALL_ARG4) = e;			      \
-  register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name;	      \
-  register unsigned long __ret __asm__ (SYSCALL_RET);			      \
-  __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP			      \
-			: "=r" (__ret), "=r" (__syscall), "=r" (__e)	      \
-			: "1" (__syscall),				      \
-			"r" (__a), "r" (__b), "r" (__c), "r" (__d), "2" (__e) \
-			: SYSCALL_CLOBBERS);				      \
-  __syscall_return (type, __ret);					      \
-}
-
-#define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f)			      \
-  __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP			      \
-			: "=r" (ret), "=r" (syscall),			      \
- 			"=r" (e), "=r" (f)				      \
-			: "1" (syscall),				      \
-			"r" (a), "r" (b), "r" (c), "r" (d),		      \
-			"2" (e), "3" (f)				      \
-			: SYSCALL_CLOBBERS);
-
-#define _syscall6(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e, ftype, f) \
-type name (atype a, btype b, ctype c, dtype d, etype e, ftype f)	      \
-{									      \
-  register atype __a __asm__ (SYSCALL_ARG0) = a;			      \
-  register btype __b __asm__ (SYSCALL_ARG1) = b;			      \
-  register ctype __c __asm__ (SYSCALL_ARG2) = c;			      \
-  register dtype __d __asm__ (SYSCALL_ARG3) = d;			      \
-  register etype __e __asm__ (SYSCALL_ARG4) = e;			      \
-  register etype __f __asm__ (SYSCALL_ARG5) = f;			      \
-  register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name;	      \
-  register unsigned long __ret __asm__ (SYSCALL_RET);			      \
-  __SYSCALL6_TRAP(__syscall, __ret, __a, __b, __c, __d, __e, __f);	      \
-  __syscall_return (type, __ret);					      \
-}
-		
-
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_STAT64