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Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/sysdep.h')
-rw-r--r--sysdeps/unix/sysv/linux/alpha/sysdep.h202
1 files changed, 102 insertions, 100 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/sysdep.h b/sysdeps/unix/sysv/linux/alpha/sysdep.h
index e56adca8ed..3bf25e6fd2 100644
--- a/sysdeps/unix/sysv/linux/alpha/sysdep.h
+++ b/sysdeps/unix/sysv/linux/alpha/sysdep.h
@@ -17,6 +17,9 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#ifndef _LINUX_ALPHA_SYSDEP_H
+#define _LINUX_ALPHA_SYSDEP_H 1
+
 #ifdef __ASSEMBLER__
 
 #include <asm/pal.h>
@@ -88,118 +91,114 @@
    of the hard-register variables as much as possible.  Thus we copy
    in/out as close to the asm as possible.  */
 
-#define inline_syscall0(name)			\
-{						\
-	register long _sc_0 __asm__("$0");	\
-	register long _sc_19 __asm__("$19");	\
-						\
-	_sc_0 = __NR_##name;			\
-	__asm__("callsys # %0 %1 <= %2"		\
-		: "=r"(_sc_0), "=r"(_sc_19)	\
-		: "0"(_sc_0)			\
-		: inline_syscall_clobbers);	\
-	_sc_ret = _sc_0, _sc_err = _sc_19;	\
-}
-
-#define inline_syscall1(name,arg1)		\
-{						\
-	register long _sc_0 __asm__("$0");	\
-	register long _sc_16 __asm__("$16");	\
-	register long _sc_19 __asm__("$19");	\
-						\
-	_sc_0 = __NR_##name;			\
-	_sc_16 = (long) (arg1);			\
-	__asm__("callsys # %0 %1 <= %2 %3"	\
-		: "=r"(_sc_0), "=r"(_sc_19)	\
-		: "0"(_sc_0), "r"(_sc_16)	\
-		: inline_syscall_clobbers);	\
-	_sc_ret = _sc_0, _sc_err = _sc_19;	\
-}
-
-#define inline_syscall2(name,arg1,arg2)			\
+#define inline_syscall0(name)				\
 {							\
-	register long _sc_0 __asm__("$0");		\
-	register long _sc_16 __asm__("$16");		\
-	register long _sc_17 __asm__("$17");		\
 	register long _sc_19 __asm__("$19");		\
 							\
-	_sc_0 = __NR_##name;				\
-	_sc_16 = (long) (arg1);				\
-	_sc_17 = (long) (arg2);				\
-	__asm__("callsys # %0 %1 <= %2 %3 %4"		\
-		: "=r"(_sc_0), "=r"(_sc_19)		\
-		: "0"(_sc_0), "r"(_sc_16), "r"(_sc_17)	\
-		: inline_syscall_clobbers);		\
-	_sc_ret = _sc_0, _sc_err = _sc_19;		\
+	__asm__("callsys # %0 %1 <= %2"			\
+		: "=v"(_sc_ret), "=r"(_sc_19)		\
+		: "0"(__NR_##name)			\
+		: inline_syscall_clobbers,		\
+		  "$16", "$17", "$18", "$20", "$21");	\
+	_sc_err = _sc_19;				\
 }
 
-#define inline_syscall3(name,arg1,arg2,arg3)		\
+#define inline_syscall1(name,arg1)			\
 {							\
-	register long _sc_0 __asm__("$0");		\
 	register long _sc_16 __asm__("$16");		\
-	register long _sc_17 __asm__("$17");		\
-	register long _sc_18 __asm__("$18");		\
 	register long _sc_19 __asm__("$19");		\
 							\
-	_sc_0 = __NR_##name;				\
 	_sc_16 = (long) (arg1);				\
-	_sc_17 = (long) (arg2);				\
-	_sc_18 = (long) (arg3);				\
-	__asm__("callsys # %0 %1 <= %2 %3 %4 %5"	\
-		: "=r"(_sc_0), "=r"(_sc_19)		\
-		: "0"(_sc_0), "r"(_sc_16), "r"(_sc_17),	\
-		  "r"(_sc_18)				\
-		: inline_syscall_clobbers);		\
-	_sc_ret = _sc_0, _sc_err = _sc_19;		\
+	__asm__("callsys # %0 %1 <= %2 %3"		\
+		: "=v"(_sc_ret), "=r"(_sc_19),		\
+		  "=r"(_sc_16)				\
+		: "0"(__NR_##name), "2"(_sc_16)		\
+		: inline_syscall_clobbers,		\
+		  "$17", "$18", "$20", "$21");		\
+	_sc_err = _sc_19;				\
 }
 
-#define inline_syscall4(name,arg1,arg2,arg3,arg4)	\
-{							\
-	register long _sc_0 __asm__("$0");		\
-	register long _sc_16 __asm__("$16");		\
-	register long _sc_17 __asm__("$17");		\
-	register long _sc_18 __asm__("$18");		\
-	register long _sc_19 __asm__("$19");		\
-							\
-	_sc_0 = __NR_##name;				\
-	_sc_16 = (long) (arg1);				\
-	_sc_17 = (long) (arg2);				\
-	_sc_18 = (long) (arg3);				\
-	_sc_19 = (long) (arg4);				\
-	__asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6"	\
-		: "=r"(_sc_0), "=r"(_sc_19)		\
-		: "0"(_sc_0), "r"(_sc_16), "r"(_sc_17),	\
-		  "r"(_sc_18), "1"(_sc_19)		\
-		: inline_syscall_clobbers);		\
-	_sc_ret = _sc_0, _sc_err = _sc_19;		\
+#define inline_syscall2(name,arg1,arg2)				\
+{								\
+	register long _sc_16 __asm__("$16");			\
+	register long _sc_17 __asm__("$17");			\
+	register long _sc_19 __asm__("$19");			\
+								\
+	_sc_16 = (long) (arg1);					\
+	_sc_17 = (long) (arg2);					\
+	__asm__("callsys # %0 %1 <= %2 %3 %4"			\
+		: "=v"(_sc_ret), "=r"(_sc_19),			\
+		  "=r"(_sc_16), "=r"(_sc_17)			\
+		: "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17)	\
+		: inline_syscall_clobbers,			\
+		  "$18", "$20", "$21");				\
+	_sc_err = _sc_19;					\
 }
 
-#define inline_syscall5(name,arg1,arg2,arg3,arg4,arg5)	\
-{							\
-	register long _sc_0 __asm__("$0");		\
-	register long _sc_16 __asm__("$16");		\
-	register long _sc_17 __asm__("$17");		\
-	register long _sc_18 __asm__("$18");		\
-	register long _sc_19 __asm__("$19");		\
-	register long _sc_20 __asm__("$20");		\
-							\
-	_sc_0 = __NR_##name;				\
-	_sc_16 = (long) (arg1);				\
-	_sc_17 = (long) (arg2);				\
-	_sc_18 = (long) (arg3);				\
-	_sc_19 = (long) (arg4);				\
-	_sc_20 = (long) (arg5);				\
-	__asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7"	\
-		: "=r"(_sc_0), "=r"(_sc_19)		\
-		: "0"(_sc_0), "r"(_sc_16), "r"(_sc_17),	\
-		  "r"(_sc_18), "1"(_sc_19), "r"(_sc_20)	\
-		: inline_syscall_clobbers);		\
-	_sc_ret = _sc_0, _sc_err = _sc_19;		\
+#define inline_syscall3(name,arg1,arg2,arg3)			\
+{								\
+	register long _sc_16 __asm__("$16");			\
+	register long _sc_17 __asm__("$17");			\
+	register long _sc_18 __asm__("$18");			\
+	register long _sc_19 __asm__("$19");			\
+								\
+	_sc_16 = (long) (arg1);					\
+	_sc_17 = (long) (arg2);					\
+	_sc_18 = (long) (arg3);					\
+	__asm__("callsys # %0 %1 <= %2 %3 %4 %5"		\
+		: "=v"(_sc_ret), "=r"(_sc_19),			\
+		  "=r"(_sc_16), "=r"(_sc_17), "=r"(_sc_18)	\
+		: "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17),	\
+		  "4"(_sc_18)					\
+		: inline_syscall_clobbers, "$20", "$21");	\
+	_sc_err = _sc_19;					\
+}
+
+#define inline_syscall4(name,arg1,arg2,arg3,arg4)		\
+{								\
+	register long _sc_16 __asm__("$16");			\
+	register long _sc_17 __asm__("$17");			\
+	register long _sc_18 __asm__("$18");			\
+	register long _sc_19 __asm__("$19");			\
+								\
+	_sc_16 = (long) (arg1);					\
+	_sc_17 = (long) (arg2);					\
+	_sc_18 = (long) (arg3);					\
+	_sc_19 = (long) (arg4);					\
+	__asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6"		\
+		: "=v"(_sc_ret), "=r"(_sc_19),			\
+		  "=r"(_sc_16), "=r"(_sc_17), "=r"(_sc_18)	\
+		: "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17),	\
+		  "4"(_sc_18), "1"(_sc_19)			\
+		: inline_syscall_clobbers, "$20", "$21");	\
+	_sc_err = _sc_19;					\
+}
+
+#define inline_syscall5(name,arg1,arg2,arg3,arg4,arg5)		\
+{								\
+	register long _sc_16 __asm__("$16");			\
+	register long _sc_17 __asm__("$17");			\
+	register long _sc_18 __asm__("$18");			\
+	register long _sc_19 __asm__("$19");			\
+	register long _sc_20 __asm__("$20");			\
+								\
+	_sc_16 = (long) (arg1);					\
+	_sc_17 = (long) (arg2);					\
+	_sc_18 = (long) (arg3);					\
+	_sc_19 = (long) (arg4);					\
+	_sc_20 = (long) (arg5);					\
+	__asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7"		\
+		: "=v"(_sc_ret), "=r"(_sc_19), 			\
+		  "=r"(_sc_16), "=r"(_sc_17), "=r"(_sc_18),	\
+		  "=r"(_sc_20)					\
+		: "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17),	\
+		  "4"(_sc_18), "1"(_sc_19), "5"(_sc_20)		\
+		: inline_syscall_clobbers, "$21");		\
+	_sc_ret = _sc_0, _sc_err = _sc_19;			\
 }
 
 #define inline_syscall6(name,arg1,arg2,arg3,arg4,arg5,arg6)	\
 {								\
-	register long _sc_0 __asm__("$0");			\
 	register long _sc_16 __asm__("$16");			\
 	register long _sc_17 __asm__("$17");			\
 	register long _sc_18 __asm__("$18");			\
@@ -207,7 +206,6 @@
 	register long _sc_20 __asm__("$20");			\
 	register long _sc_21 __asm__("$21");			\
 								\
-	_sc_0 = __NR_##name;					\
 	_sc_16 = (long) (arg1);					\
 	_sc_17 = (long) (arg2);					\
 	_sc_18 = (long) (arg3);					\
@@ -215,10 +213,14 @@
 	_sc_20 = (long) (arg5);					\
 	_sc_21 = (long) (arg6);					\
 	__asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7 %8"	\
-		: "=r"(_sc_0), "=r"(_sc_19)			\
-		: "0"(_sc_0), "r"(_sc_16), "r"(_sc_17),		\
-		  "r"(_sc_18), "1"(_sc_19), "r"(_sc_20),	\
-		  "r"(_sc_21)					\
+		: "=v"(_sc_ret), "=r"(_sc_19)			\
+		  "=r"(_sc_16), "=r"(_sc_17), "=r"(_sc_18),	\
+		  "=r"(_sc_20), "=r"(_sc_21)			\
+		: "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17),	\
+		  "4"(_sc_18), "1"(_sc_19), "5"(_sc_20),	\
+		  "6"(_sc_21)					\
 		: inline_syscall_clobbers);			\
-	_sc_ret = _sc_0, _sc_err = _sc_19;			\
+	_sc_err = _sc_19;					\
 }
+
+#endif /* _LINUX_ALPHA_SYSDEP_H */
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-12-17 22:02:09 +0000