initial import

40 files changed, 2435 insertions, 0 deletions

diff --git a/sysdeps/vax/DEFS.h b/sysdeps/vax/DEFS.h
new file mode 100644
index 0000000000..01f1f0cdd0
--- /dev/null
+++ b/sysdeps/vax/DEFS.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 1982, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)DEFS.h	8.1 (Berkeley) 6/4/93
+ */
+
+#define R0	0x001
+#define R1	0x002
+#define R2	0x004
+#define R3	0x008
+#define R4	0x010
+#define R5	0x020
+#define R6	0x040
+#define	R7 	0x080
+#define	R8	0x100
+#define	R9	0x200
+#define	R10	0x400
+#define	R11	0x800
+
+#ifdef PROF
+#define	ENTRY(x, regs) \
+	.globl _/**/x; .align 2; _/**/x: .word regs; \
+	.data; 1:; .long 0; .text; moval 1b,r0; jsb mcount
+#define	ASENTRY(x, regs) \
+	.globl x; .align 2; x: .word regs; \
+	.data; 1:; .long 0; .text; moval 1b,r0; jsb mcount
+#else
+#define	ENTRY(x, regs) \
+	.globl _/**/x; .align 2; _/**/x: .word regs
+#define	ASENTRY(x, regs) \
+	.globl x; .align 2; x: .word regs
+#endif
diff --git a/sysdeps/vax/Dist b/sysdeps/vax/Dist
new file mode 100644
index 0000000000..9830be29a4
--- /dev/null
+++ b/sysdeps/vax/Dist
@@ -0,0 +1 @@
+DEFS.h
diff --git a/sysdeps/vax/Makefile b/sysdeps/vax/Makefile
new file mode 100644
index 0000000000..a6149a9524
--- /dev/null
+++ b/sysdeps/vax/Makefile
@@ -0,0 +1,32 @@
+# Copyright (C) 1991, 1994 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.
+
+ifeq	($(subdir),math)
+ifndef	math-twiddled
+
+elided-routines := $(elided-routines) acos asin cos sin ceil rint hypot \
+		   __copysign __scalb __drem __logb __finite
+sysdep_routines := $(sysdep_routines) asincos sincos argred \
+		   support exp__E log__L
+
+math-twiddled := t
+endif
+
+bsdmath_dirs := $(bsdmath_dirs) vax
+
+endif
diff --git a/sysdeps/vax/__longjmp.c b/sysdeps/vax/__longjmp.c
new file mode 100644
index 0000000000..0ee040ab25
--- /dev/null
+++ b/sysdeps/vax/__longjmp.c
@@ -0,0 +1,100 @@
+/* Copyright (C) 1991, 1992, 1994 Free Software Foundation, Inc.
+   Derived from @(#)_setjmp.s	5.7 (Berkeley) 6/27/88,
+   Copyright (c) 1980 Regents of the University of California.
+
+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 <ansidecl.h>
+#include <setjmp.h>
+
+#ifndef	__GNUC__
+  #error This file uses GNU C extensions; you must compile with GCC.
+#endif
+
+
+#define	REI	02	/* Vax `rei' opcode.  */
+
+/* Jump to the position specified by ENV, causing the
+   setjmp call there to return VAL, or 1 if VAL is 0.  */
+__NORETURN
+void
+DEFUN(__longjmp, (env, val), CONST __jmp_buf env AND int val)
+{
+  register long int *fp asm("fp");
+  long int *regsave;
+  unsigned long int flags;
+
+  if (env.__fp == NULL)
+    __libc_fatal("longjmp: Invalid ENV argument.\n");
+
+  if (val == 0)
+    val = 1;
+
+  asm volatile("loop:");
+
+  flags = *(long int *) (6 + (char *) fp);
+  regsave = (long int *) (20 + (char *) fp);
+  if (flags & 1)
+    /* R0 was saved by the caller.
+       Store VAL where it will be restored from.  */
+    *regsave++ = val;
+  if (flags & 2)
+    /* R1 was saved by the caller.
+       Store ENV where it will be restored from.  */
+    *regsave = env;
+
+  /* Was the FP saved in the last call the same one in ENV?  */
+  asm volatile("cmpl %0, 12(fp);"
+	       /* Yes, return to it.  */
+	       "beql done;"
+	       /* The FP in ENV is less than the one saved in the last call.
+		  This means we have already returned from the function that
+		  called `setjmp' with ENV!  */
+	       "blssu latejump;" : /* No outputs.  */ : "g" (env.__fp));
+
+  /* We are more than one level below the state in ENV.
+     Return to where we will pop another stack frame.  */
+  asm volatile("movl $loop, 16(fp);"
+	       "ret");
+
+  asm volatile("done:");
+  {
+    char return_insn asm("*16(fp)");
+    if (return_insn == REI)
+      /* We're returning with an `rei' instruction.
+	 Do a return with PSL-PC pop.  */
+      asm volatile("movab 0f, 16(fp)");
+    else
+      /* Do a standard return.  */
+      asm volatile("movab 1f, 16(fp)");
+
+    /* Return.  */
+    asm volatile("ret");
+  }
+
+  asm volatile("0:"	/* `rei' return.  */
+	       /* Compensate for PSL-PC push.  */
+	       "addl2 %0, sp;"
+	       "1:"	/* Standard return.  */
+	       /* Return to saved PC.  */
+	       "jmp %1" : /* No outputs.  */ :
+	       "g" (8), "g" (env.__pc));
+
+  /* Jump here when the FP saved in ENV points
+     to a function that has already returned.  */
+  asm volatile("latejump:");
+  __libc_fatal("longjmp: Attempt to jump to a function that has returned.\n");
+}
diff --git a/sysdeps/vax/bcmp.s b/sysdeps/vax/bcmp.s
new file mode 100644
index 0000000000..d980feb8e4
--- /dev/null
+++ b/sysdeps/vax/bcmp.s
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 1983 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.asciz "@(#)bcmp.s	5.6 (Berkeley) 6/1/90"
+#endif /* LIBC_SCCS and not lint */
+
+/* bcmp(s1, s2, n) */
+
+#include "DEFS.h"
+
+ENTRY(bcmp, 0)
+	movl	4(ap),r1
+	movl	8(ap),r3
+	movl	12(ap),r4
+1:
+	movzwl	$65535,r0
+	cmpl	r4,r0
+	jleq	2f
+	subl2	r0,r4
+	cmpc3	r0,(r1),(r3)
+	jeql	1b
+	addl2	r4,r0
+	ret
+2:
+	cmpc3	r4,(r1),(r3)
+	ret
diff --git a/sysdeps/vax/bcopy.s b/sysdeps/vax/bcopy.s
new file mode 100644
index 0000000000..43bb93d216
--- /dev/null
+++ b/sysdeps/vax/bcopy.s
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 1983 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.asciz "@(#)bcopy.s	5.6 (Berkeley) 6/1/90"
+#endif /* LIBC_SCCS and not lint */
+
+/* bcopy(from, to, size) */
+
+#include "DEFS.h"
+
+ENTRY(bcopy, R6)
+	movl	4(ap),r1
+	movl	8(ap),r3
+	movl	12(ap),r6
+	cmpl	r1,r3
+	bgtr	2f		# normal forward case
+	blss	3f		# overlapping, must do backwards
+	ret			# equal, nothing to do
+1:
+	subl2	r0,r6
+	movc3	r0,(r1),(r3)
+2:
+	movzwl	$65535,r0
+	cmpl	r6,r0
+	jgtr	1b
+	movc3	r6,(r1),(r3)
+	ret
+3:
+	addl2	r6,r1
+	addl2	r6,r3
+	movzwl	$65535,r0
+	jbr	5f
+4:
+	subl2	r0,r6
+	subl2	r0,r1
+	subl2	r0,r3
+	movc3	r0,(r1),(r3)
+	movzwl	$65535,r0
+	subl2	r0,r1
+	subl2	r0,r3
+5:
+	cmpl	r6,r0
+	jgtr	4b
+	subl2	r6,r1
+	subl2	r6,r3
+	movc3	r6,(r1),(r3)
+	ret
diff --git a/sysdeps/vax/bsd-_setjmp.S b/sysdeps/vax/bsd-_setjmp.S
new file mode 100644
index 0000000000..039fd71fdb
--- /dev/null
+++ b/sysdeps/vax/bsd-_setjmp.S
@@ -0,0 +1,32 @@
+/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'.  Vax version.
+Copyright (C) 1994 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.  */
+
+/* This just does a tail-call to `__sigsetjmp (ARG, 0)'.
+   We cannot do it in C because it must be a tail-call, so frame-unwinding
+   in setjmp doesn't clobber the state restored by longjmp.  */
+
+#include <sysdep.h>
+
+ENTRY (setjmp)
+	popl r0			/* Pop return PC.  */
+	popl r1			/* Pop jmp_buf argument.  */
+	pushl $0		/* Push second argument of zero.  */
+	pushl r1		/* Push back first argument.  */
+	pushl r0		/* Push back return PC.  */
+	jmp C_SYMBOL_NAME (__sigsetjmp)
diff --git a/sysdeps/vax/bsd-setjmp.S b/sysdeps/vax/bsd-setjmp.S
new file mode 100644
index 0000000000..379a65c0e5
--- /d