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authorRoland McGrath <roland@gnu.org>2006-02-28 10:18:39 +0000
committerRoland McGrath <roland@gnu.org>2006-02-28 10:18:39 +0000
commit14d44b191fb0980b22002b79a53ff2dda3120772 (patch)
tree120dc27ef68440085b083b9198913b5305c84317 /sysdeps/m68k/fpu/switch/68881-sw.h
parenta5f2bd861c4c84ac66164951a7f32e1d6f57849c (diff)
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* sysdeps/hppa: Directory removed, saved in ports repository.
	* sysdeps/mach/hppa: Likewise.
	* sysdeps/mach/hurd/hppa: Likewise.
	* sysdeps/unix/sysv/linux/hppa: Likewise.
	* configure.in (machine): Remove hppa* cases.
	* configure: Regenerated.
	* shlib-versions: Remove hppa cases.

	* sysdeps/m68k: Directory removed, saved in ports repository.
	* sysdeps/unix/bsd/m68k: Likewise.
	* sysdeps/unix/sysv/linux/m68k: Likewise.
	* configure.in (machine): Remove m68* cases.
	* configure: Regenerated.
Diffstat (limited to 'sysdeps/m68k/fpu/switch/68881-sw.h')
-rw-r--r--sysdeps/m68k/fpu/switch/68881-sw.h64
1 files changed, 0 insertions, 64 deletions
diff --git a/sysdeps/m68k/fpu/switch/68881-sw.h b/sysdeps/m68k/fpu/switch/68881-sw.h
deleted file mode 100644
index c5a0f71fa6..0000000000
--- a/sysdeps/m68k/fpu/switch/68881-sw.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/* Copyright (C) 1991, 1992, 1997, 2000 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 Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef	_68881_SWITCH_H
-
-#define	_68881_SWITCH_H	1
-#include <sys/cdefs.h>
-
-/* This is the format of the data at the code label for a function which
-   wants to switch depending on whether or not a 68881 is present.
-
-   Initially, `insn' is a `jsr' instruction, and `target' is __68881_switch.
-   The first time such a function is called, __68881_switch determines whether
-   or not a 68881 is present, and modifies the function accordingly.
-   Then `insn' is a `jmp' instruction, and `target' is the value of `fpu'
-   if there is 68881, or the value of `soft' if not.  */
-
-struct switch_caller
-  {
-    unsigned short int insn;	/* The `jsr' or `jmp' instruction.  */
-    void *target;		/* The target of the instruction.  */
-    void *soft;			/* The address of the soft function.  */
-    void *fpu;			/* The address of the 68881 function.  */
-  };
-
-/* These are opcodes (values for `insn', above) for `jmp' and `jsr'
-   instructions, respectively, to 32-bit absolute addresses.  */
-#define	JMP	0x4ef9
-#define	JSR	0x4eb9
-
-
-/* Function to determine whether or not a 68881 is available,
-   and modify its caller (which must be a `struct switch_caller', above,
-   in data space) to use the appropriate version.  */
-extern void __68881_switch (int __dummy) __THROW;
-
-
-/* Define FUNCTION as a `struct switch_caller' which will call
-   `__FUNCTION_68881' if a 68881 is present, and `__FUNCTION_soft' if not.
-#define	switching_function(FUNCTION)					      \
-  struct switch_caller FUNCTION =					      \
-    {									      \
-      JSR, (__ptr_t) __68881_switch,					      \
-      __CONCAT(__CONCAT(__,FUNCTION),_soft),				      \
-      __CONCAT(__CONCAT(__,FUNCTION),_68881)				      \
-    }
-
-
-#endif	/* 68881-switch.h  */