remove sh64 support

No real hardware available. The project for sh64 with sh5 seems
dead since 10 years. Gcc will remove support for it soon.

1 files changed, 0 insertions, 126 deletions

diff --git a/libc/sysdeps/linux/sh64/bits/syscalls.h b/libc/sysdeps/linux/sh64/bits/syscalls.h
deleted file mode 100644
index 84877d042..000000000
--- a/libc/sysdeps/linux/sh64/bits/syscalls.h
+++ /dev/null
@@ -1,126 +0,0 @@
-#ifndef _BITS_SYSCALLS_H
-#define _BITS_SYSCALLS_H
-#ifndef _SYSCALL_H
-# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead."
-#endif
-
-#ifndef __ASSEMBLER__
-
-#include <errno.h>
-
-#define SYS_ify(syscall_name)  (__NR_##syscall_name)
-
-/* user-visible error numbers are in the range -1 - -125: 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)(-125)) { \
-		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" \
-	: "=r" (__sc0) 							    \
-	: "r" (__sc0) ); 						    \
-__syscall_return(type,__sc0); 						    \
-}
-
-#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" \
-	: "=r" (__sc0) 							    \
-	: "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" \
-	: "=r" (__sc0) 							    \
-	: "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" \
-	: "=r" (__sc0) 							    \
-	: "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" \
-	: "=r" (__sc0) 							    \
-	: "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" \
-	: "=r" (__sc0) 							    \
-	: "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" \
-	: "=r" (__sc0) 							    \
-	: "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5), \
-	  "r" (__sc6), "r" (__sc7));					    \
-__syscall_return(type,__sc0); 						    \
-}
-
-#endif /* __ASSEMBLER__ */
-#endif /* _BITS_SYSCALLS_H */
-