syscall: convert cris/hppa to common syscalls

The cris/hppa code appears to be easy to convert, so go ahead and do it
for them.  Build tested only.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

3 files changed, 19 insertions, 140 deletions

diff --git a/libc/sysdeps/linux/cris/bits/syscalls.h b/libc/sysdeps/linux/cris/bits/syscalls.h
index 93e7cf2d9..9db08407c 100644
--- a/libc/sysdeps/linux/cris/bits/syscalls.h
+++ b/libc/sysdeps/linux/cris/bits/syscalls.h
@@ -7,83 +7,19 @@
 
 #ifndef __ASSEMBLER__
 
-#include <errno.h>
-
-#define SYS_ify(syscall_name)  (__NR_##syscall_name)
-
-#undef _syscall0
-#define _syscall0(type,name) \
-type name(void) \
-{ \
-return (type) (INLINE_SYSCALL(name, 0)); \
-}
-
-#undef _syscall1
-#define _syscall1(type,name,type1,arg1) \
-type name(type1 arg1) \
-{ \
-return (type) (INLINE_SYSCALL(name, 1, arg1)); \
-}
-
-#undef _syscall2
-#define _syscall2(type,name,type1,arg1,type2,arg2) \
-type name(type1 arg1,type2 arg2) \
-{ \
-return (type) (INLINE_SYSCALL(name, 2, arg1, arg2)); \
-}
-
-#undef _syscall3
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-type name(type1 arg1,type2 arg2,type3 arg3) \
-{ \
-return (type) (INLINE_SYSCALL(name, 3, arg1, arg2, arg3)); \
-}
-
-#undef _syscall4
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
-{ \
-return (type) (INLINE_SYSCALL(name, 4, arg1, arg2, arg3, arg4)); \
-}
-
-#undef _syscall5
-#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) \
-{ \
-return (type) (INLINE_SYSCALL(name, 5, arg1, arg2, arg3, arg4, arg5)); \
-}
-
-#undef _syscall6
-#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) \
-{ \
-return (type) (INLINE_SYSCALL(name, 6, arg1, arg2, arg3, arg4, arg5, arg6)); \
-}
-
-#undef INLINE_SYSCALL
-#define INLINE_SYSCALL(name, nr, args...)	\
+#define INTERNAL_SYSCALL_NCS(name, err, nr, args...)	\
   ({						\
-     unsigned long __sys_res;			\
      register unsigned long __res __asm__ ("r10");	\
-     LOAD_ARGS_c_##nr (args)			\
+     LOAD_ARGS_c_##nr(args)			\
      register unsigned long __callno __asm__ ("r9")	\
-       = SYS_ify (name);			\
+       = name;					\
      __asm__ __volatile__ (LOAD_ARGS_asm_##nr (args)	\
 		   CHECK_ARGS_asm_##nr		\
 		   "break 13"			\
 		   : "=r" (__res)		\
 		   : ASM_ARGS_##nr (args)	\
 		   : ASM_CLOBBER_##nr);		\
-     __sys_res = __res;				\
-						\
-     if (__sys_res >= (unsigned long) -4096)	\
-       {					\
-	 __set_errno (- __sys_res);		\
-	 __sys_res = (unsigned long) -1;	\
-       }					\
-     __sys_res;					\
+     __res;					\
    })
 
 #define LOAD_ARGS_c_0()
diff --git a/libc/sysdeps/linux/hppa/bits/syscalls.h b/libc/sysdeps/linux/hppa/bits/syscalls.h
index 9035cd5aa..783ed3246 100644
--- a/libc/sysdeps/linux/hppa/bits/syscalls.h
+++ b/libc/sysdeps/linux/hppa/bits/syscalls.h
@@ -6,10 +6,6 @@
 
 #ifndef __ASSEMBLER__
 
-#include <errno.h>
-
-#define SYS_ify(syscall_name)   __NR_##syscall_name
-
 /* Assume all syscalls are done from PIC code just to be
  * safe. The worst case scenario is that you lose a register
  * and save/restore r19 across the syscall. */
@@ -44,29 +40,20 @@
 #define K_CALL_CLOB_REGS "%r1", "%r2", K_USING_GR4 \
 	        	 "%r20", "%r29", "%r31"
 
-#undef K_INLINE_SYSCALL
-#define K_INLINE_SYSCALL(name, nr, args...)	({			\
-	long __sys_res;							\
-	{								\
-		register unsigned long __res __asm__("r28");		\
-		K_LOAD_ARGS_##nr(args)					\
-		/* FIXME: HACK stw/ldw r19 around syscall */		\
-		__asm__ __volatile__(						\
-			K_STW_ASM_PIC					\
-			"	ble  0x100(%%sr2, %%r0)\n"		\
-			"	ldi %1, %%r20\n"			\
-			K_LDW_ASM_PIC					\
-			: "=r" (__res)					\
-			: "i" (SYS_ify(name)) K_ASM_ARGS_##nr   	\
-			: "memory", K_CALL_CLOB_REGS K_CLOB_ARGS_##nr	\
-		);							\
-		__sys_res = (long)__res;				\
-	}								\
-	if ( (unsigned long)__sys_res >= (unsigned long)-4095 ){	\
-		errno = -__sys_res;		        		\
-		__sys_res = -1;						\
-	}								\
-	__sys_res;							\
+#define INTERNAL_SYSCALL_NCS(name, err, nr, args...)	({	\
+	register unsigned long __res __asm__("r28");		\
+	K_LOAD_ARGS_##nr(args)					\
+	/* FIXME: HACK stw/ldw r19 around syscall */		\
+	__asm__ __volatile__(					\
+		K_STW_ASM_PIC					\
+		"	ble  0x100(%%sr2, %%r0)\n"		\
+		"	ldi %1, %%r20\n"			\
+		K_LDW_ASM_PIC					\
+		: "=r" (__res)					\
+		: "i" (name) K_ASM_ARGS_##nr   			\
+		: "memory", K_CALL_CLOB_REGS K_CLOB_ARGS_##nr	\
+	);							\
+	__res;							\
 })
 
 #define K_LOAD_ARGS_0()
@@ -107,49 +94,5 @@
 #define K_CLOB_ARGS_1 K_CLOB_ARGS_2, "%r25"
 #define K_CLOB_ARGS_0 K_CLOB_ARGS_1, "%r26"
 
-#define _syscall0(type,name)						\
-type name(void)								\
-{									\
-    return (type) K_INLINE_SYSCALL(name, 0);	                                \
-}
-
-#define _syscall1(type,name,type1,arg1)					\
-type name(type1 arg1)							\
-{									\
-    return (type) K_INLINE_SYSCALL(name, 1, arg1);	                        \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2)			\
-type name(type1 arg1, type2 arg2)					\
-{									\
-    return (type) K_INLINE_SYSCALL(name, 2, arg1, arg2);	                \
-}
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)		\
-type name(type1 arg1, type2 arg2, type3 arg3)				\
-{									\
-    return (type) K_INLINE_SYSCALL(name, 3, arg1, arg2, arg3);	                \
-}
-
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
-type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4)		\
-{									\
-    return (type) K_INLINE_SYSCALL(name, 4, arg1, arg2, arg3, arg4);	        \
-}
-
-/* select takes 5 arguments */
-#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)	\
-{									\
-    return (type) K_INLINE_SYSCALL(name, 5, arg1, arg2, arg3, arg4, arg5);	\
-}
-
-/* mmap & mmap2 take 6 arguments */
-#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) \
-{									        \
-    return (type) K_INLINE_SYSCALL(name, 6, arg1, arg2, arg3, arg4, arg5, arg6);	\
-}
-
 #endif /* __ASSEMBLER__ */
 #endif /* _BITS_SYSCALLS_H */
diff --git a/libc/sysdeps/linux/hppa/brk.c b/libc/sysdeps/linux/hppa/brk.c
index 6b9604856..5dd407bf7 100644
--- a/libc/sysdeps/linux/hppa/brk.c
+++ b/libc/sysdeps/linux/hppa/brk.c
@@ -30,7 +30,7 @@ brk (void *addr)
 {
   void *newbrk;
 
-  __curbrk = newbrk = (void *) K_INLINE_SYSCALL (brk, 1, addr);
+  __curbrk = newbrk = (void *) INLINE_SYSCALL (brk, 1, addr);
 
   if (newbrk < addr)
     {