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authorUlrich Drepper <drepper@redhat.com>1998-11-02 10:07:25 +0000
committerUlrich Drepper <drepper@redhat.com>1998-11-02 10:07:25 +0000
commit160698e277bb4bc9a402c0f044289fd04f958089 (patch)
tree0e57b03f25bc859b8a95519884e79855cf530243 /sysdeps/unix/alpha/sysdep.h
parentc55be36de736a025d54fb8c8fffab0191dc452de (diff)
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Update.
1998-11-02  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/i386/setgroups.c (setgroups): Remove
	unnecessary test and add cast.

1998-11-02  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* posix/getconf.c: Add initializer SYSCONF for CHARCLASS_NAME_MAX.

	* sysdeps/unix/sysv/linux/ttyname.c (getttyname): Remove unused
	parameter fd.
	* sysdeps/unix/sysv/linux/ttyname_r.c (__ttyname_r): Likewise.

1998-11-02  Mark Kettenis  <kettenis@phys.uva.nl>

	* sysdeps/generic/bits/types.h (__FDS_BITS): New macro to access
	fds_bits member.
	(__FDMASK): Use __fd_mask instead of unsigned long int in cast.

1998-10-31  Richard Henderson  <rth@cygnus.com>

	* math/Makefile (gmp-objs): Add udiv_qrnnd.

	* sysdeps/unix/alpha/sysdep.h (INLINE_SYSCALL*): New.
	(inline_syscall*): New.
	* sysdeps/unix/sysv/linux/alpha/sysdep.h (INLINE_SYSCALL): New.
	* sysdeps/unix/sysv/linux/alpha/syscalls.list: Kill __syscall* bits.

1998-10-30  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* sunrpc/Versions: Add xdr_uint32_t and xdr_int32_t.
	* sunrpc/pmap_rmt.c: Initialize clnt_stat variable.
	* sunrpc/rpc/auth_des.h: Use uint32_t for time values.
	* sunrpc/rpc/xdr.h: Add INT32 support.

	* nis/nis_call.c: Changes for new 64bit clean NIS+ interface.
	* nis/nis_callback.c: Likewise.
	* nis/nis_creategroup.c: Likewise.
	* nis/nis_defaults.c: Likewise.
	* nis/nis_intern.h: Likewise.
	* nis/nis_lookup.c: Likewise.
	* nis/nis_ping.c: Likewise.
	* nis/nis_print.c: Likewise.
	* nis/nis_table.c: Likewise.
	* nis/nis_util.c: Likewise.
	* nis/nis_xdr.c: Likewise.
	* nis/rpcsvc/nis.h: Likewise.
	* nis/rpcsvc/nis.x: Likewise.
	* nis/rpcsvc/nis_callback.h: Likewise.
	* nis/rpcsvc/nis_object.x: Likewise.
	* nis/rpcsvc/nislib.h: Likewise.

	* nis/rpcsvc/yp.h: Remove casts to (u_long).
	* nis/rpcsvc/yp_prot.h: Likewise.
	* nis/rpcsvc/ypupd.h: Likewise.
	* nis/ypclnt.c: Change %ld to %d in sprintf.

1998-10-29  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* manual/locale.texi (Formatting Numbers): Fix strfmon examples.

1998-10-28  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* sysdeps/generic/bits/select.h (__FD_ZERO): Change '\0' to plain
	0, __fd_mask is usually not a char.

1998-10-30  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/unix/sysv/linux/sigpending.c (sigpending): Allow
	compilation on systems without rt_* syscalls (e.g. on Linux 2.0).
	* sysdeps/unix/sysv/linux/sigprocmask.c (__sigprocmask): Likewise.
	* sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.
	* sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.
	* sysdeps/unix/sysv/linux/sigsuspend.c (__sigsuspend): Likewise
	* sysdeps/unix/sysv/linux/sigqueue.c: Likewise.
	* sysdeps/unix/sysv/linux/aio_sigqueue.c: Likewise.

	* sysdeps/unix/sysv/linux/i386/sigaction.c (__sigaction): Allow
	compiling on systems without rt_sigaction syscall.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c (__sigaction):
	Likewise.

1998-10-30  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* time/strptime.c (HERE_D_FMT): Fix typo.
	Reported by Claus Heine <heine@math1.rwth-aachen.de>, PR libc/842.
Diffstat (limited to 'sysdeps/unix/alpha/sysdep.h')
-rw-r--r--sysdeps/unix/alpha/sysdep.h165
1 files changed, 164 insertions, 1 deletions
diff --git a/sysdeps/unix/alpha/sysdep.h b/sysdeps/unix/alpha/sysdep.h
index f43c7f8edf..80cb3e2486 100644
--- a/sysdeps/unix/alpha/sysdep.h
+++ b/sysdeps/unix/alpha/sysdep.h
@@ -109,4 +109,167 @@ __LABEL(name)					\
 
 #define MOVE(x,y)	mov x,y
 
-#endif
+#else /* !ASSEMBLER */
+
+/* Define a macro which expands inline into the wrapper code for a
+   system call.  */
+
+#undef INLINE_SYSCALL
+#define INLINE_SYSCALL(name, nr, args...)  INLINE_SYSCALL1(name, nr, args)
+
+#define INLINE_SYSCALL1(name, nr, args...)	\
+({						\
+	long _sc_ret, _sc_err;			\
+	inline_syscall##nr(name, args);		\
+	if (_sc_err)				\
+	  {					\
+	    __set_errno (_sc_ret);		\
+	    _sc_ret = -1L;			\
+	  }					\
+	_sc_ret;				\
+})
+
+#define inline_syscall_clobbers				\
+	"$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8",	\
+	"$22", "$23", "$24", "$25", "$27", "$28"
+
+/* It is moderately important optimization-wise to limit the lifetime
+   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)			\
+{							\
+	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;		\
+}
+
+#define inline_syscall3(name,arg1,arg2,arg3)		\
+{							\
+	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;		\
+}
+
+#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_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_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");			\
+	register long _sc_19 __asm__("$19");			\
+	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);					\
+	_sc_19 = (long) (arg4);					\
+	_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)					\
+		: inline_syscall_clobbers);			\
+	_sc_ret = _sc_0, _sc_err = _sc_19;			\
+}
+
+#endif /* ASSEMBLER */