initial import

5 files changed, 152 insertions, 0 deletions

diff --git a/sysdeps/unix/bsd/hp/m68k/brk.S b/sysdeps/unix/bsd/hp/m68k/brk.S
new file mode 100644
index 0000000000..cf46b4d902
--- /dev/null
+++ b/sysdeps/unix/bsd/hp/m68k/brk.S
@@ -0,0 +1,46 @@
+/* Copyright (C) 1991, 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 <sysdep.h>
+
+#ifndef	SYS_brk
+#define	SYS_brk	17
+#endif
+
+#ifndef	HAVE_GNU_LD
+#define	__end	_end
+#endif
+
+.data
+.globl ___curbrk
+___curbrk:
+	.long __end
+
+.text
+ENTRY (__brk)
+	movel #__end, d0
+	cmpl sp@(4), d0
+	ble 0f
+	movel d0, sp@(4)
+0:	DO_CALL (#SYS_brk, 1)
+	movel sp@(4), ___curbrk
+	clrl d0
+	rts
+error:	jmp syscall_error
+
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/bsd/hp/m68k/getdents.S b/sysdeps/unix/bsd/hp/m68k/getdents.S
new file mode 100644
index 0000000000..be449b2bcb
--- /dev/null
+++ b/sysdeps/unix/bsd/hp/m68k/getdents.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/sun/getdents.S>
diff --git a/sysdeps/unix/bsd/hp/m68k/start.c b/sysdeps/unix/bsd/hp/m68k/start.c
new file mode 100644
index 0000000000..e04ca0632d
--- /dev/null
+++ b/sysdeps/unix/bsd/hp/m68k/start.c
@@ -0,0 +1,10 @@
+/* hp300 4.3 BSD starts at 4, rather than 0, when the start address is 0.
+   Go figure.  */
+asm(".globl __start");
+asm("__start:	.long 0");
+
+#define	_start	__start0
+
+#define	DUMMIES	dummy0
+
+#include <sysdeps/unix/start.c>
diff --git a/sysdeps/unix/bsd/hp/m68k/sysdep.h b/sysdeps/unix/bsd/hp/m68k/sysdep.h
new file mode 100644
index 0000000000..3487ab2027
--- /dev/null
+++ b/sysdeps/unix/bsd/hp/m68k/sysdep.h
@@ -0,0 +1,56 @@
+/* Copyright (C) 1991, 1992, 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.  */
+
+/* This code wants to be run through m4.  */
+
+#include <sysdeps/unix/sysdep.h>
+
+#ifdef	ASSEMBLER
+
+#define	POUND	#
+
+#ifdef	__STDC__
+#define	ENTRY(name)							      \
+  .globl _##name;							      \
+  .even;								      \
+  _##name##:
+#else
+#define	ENTRY(name)							      \
+  .globl _/**/name;							      \
+  .even;								      \
+  _/**/name/**/:
+#endif
+
+#define	PSEUDO(name, syscall_name, args)				      \
+  .even;								      \
+  .globl syscall_error;							      \
+  error: jmp syscall_error;						      \
+  ENTRY (name)								      \
+  DO_CALL (POUND SYS_ify (syscall_name), args)
+
+#define DO_CALL(syscall, args)						      \
+  movel syscall, d0;							      \
+  trap POUND 0;								      \
+  bcs error
+
+#define	ret	rts
+#define	r0	d0
+#define	r1	d1
+#define	MOVE(x,y)	movel x , y
+
+#endif	/* ASSEMBLER */
diff --git a/sysdeps/unix/bsd/hp/m68k/wait3.S b/sysdeps/unix/bsd/hp/m68k/wait3.S
new file mode 100644
index 0000000000..d0e758595a
--- /dev/null
+++ b/sysdeps/unix/bsd/hp/m68k/wait3.S
@@ -0,0 +1,39 @@
+/* Copyright (C) 1991, 1992, 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 <sysdep.h>
+
+ENTRY(__wait3)
+	movel sp@(8), d1
+	moveal sp@(12), a0
+	movel #SYS_wait, d0
+	/* Set all condition codes to tell the kernel this is wait3.  */
+	movew #31, ccr
+	trap #0
+	bcs error
+
+	tstl sp@(4)
+	beq 1f
+	moveal sp@(4), a0
+	movel d1, a0@
+1:	rts
+
+.globl	syscall_error
+error:	jmp syscall_error
+
+weak_alias (__wait3, wait3)