initial import

sysdeps/unix/sparc/sysdep.h

@@ -0,0 +1,50 @@
+/* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdeps/unix/sysdep.h>
+
+#ifdef	ASSEMBLER
+
+#ifdef	NO_UNDERSCORES
+/* Since C identifiers are not normally prefixed with an underscore
+   on this system, the asm identifier `syscall_error' intrudes on the
+   C name space.  Make sure we use an innocuous name.  */
+#define	syscall_error	C_SYMBOL_NAME(__syscall_error)
+#endif
+
+#define	ENTRY(name)							      \
+  .global C_SYMBOL_NAME(name);						      \
+  .align 2;								      \
+  C_LABEL(name)
+
+#define	PSEUDO(name, syscall_name, args)				      \
+  .global syscall_error;						      \
+  ENTRY (name)								      \
+  mov SYS_ify(syscall_name), %g1;				   	      \
+  ta 0;									      \
+  bcc 1f;								      \
+  sethi %hi(syscall_error), %g1;					      \
+  jmp %g1 + %lo(syscall_error);	nop;					      \
+1:
+
+#define	ret		retl; nop
+#define	r0		%o0
+#define	r1		%o1
+#define	MOVE(x,y)	mov x, y
+
+#endif	/* ASSEMBLER */