diff options
Diffstat (limited to 'sysdeps/m68k/fpu/switch')
| -rw-r--r-- | sysdeps/m68k/fpu/switch/68881-sw.h | 30 | ||||
| -rw-r--r-- | sysdeps/m68k/fpu/switch/Makefile | 11 | ||||
| -rw-r--r-- | sysdeps/m68k/fpu/switch/switch.c | 39 |
3 files changed, 40 insertions, 40 deletions
diff --git a/sysdeps/m68k/fpu/switch/68881-sw.h b/sysdeps/m68k/fpu/switch/68881-sw.h index 3d7a3927f5..89bf65cb69 100644 --- a/sysdeps/m68k/fpu/switch/68881-sw.h +++ b/sysdeps/m68k/fpu/switch/68881-sw.h @@ -1,20 +1,20 @@ -/* Copyright (C) 1991, 1992 Free Software Foundation, Inc. -This file is part of the GNU C Library. +/* Copyright (C) 1991, 1992, 1997 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 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. + 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. */ + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #ifndef _68881_SWITCH_H @@ -47,7 +47,7 @@ struct switch_caller /* 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 EXFUN(__68881_switch, (int __dummy)); +extern void __68881_switch __P ((int __dummy)); /* Define FUNCTION as a `struct switch_caller' which will call diff --git a/sysdeps/m68k/fpu/switch/Makefile b/sysdeps/m68k/fpu/switch/Makefile index fd8d7c11f4..67218e7681 100644 --- a/sysdeps/m68k/fpu/switch/Makefile +++ b/sysdeps/m68k/fpu/switch/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1991, 1992 Free Software Foundation, Inc. +# Copyright (C) 1991, 1992, 1997 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 @@ -12,9 +12,9 @@ # 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. +# License along with the GNU C Library; see the file COPYING.LIB. If not, +# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +# Boston, MA 02111-1307, USA. ifeq ($(subdir),math) @@ -38,8 +38,7 @@ sysdep_routines := $(sysdep_routines) switch # 68881 and soft versions. $(addprefix $(objpfx), \ $(filter-out $(wildcard $(+68881-sources)),$(+68881-sources))): - (echo '#include <ansidecl.h>' ;\ - echo '#include <68881-sw.h>' ;\ + (echo '#include <68881-sw.h>' ;\ echo '#define $* __$*_68881' ;\ echo '#include <$(+68881-dir)/$@>' ;\ echo '#undef $*' ;\ diff --git a/sysdeps/m68k/fpu/switch/switch.c b/sysdeps/m68k/fpu/switch/switch.c index 057bd1509a..44e2b4d2d9 100644 --- a/sysdeps/m68k/fpu/switch/switch.c +++ b/sysdeps/m68k/fpu/switch/switch.c @@ -1,22 +1,21 @@ -/* Copyright (C) 1991, 1992 Free Software Foundation, Inc. -This file is part of the GNU C Library. +/* Copyright (C) 1991, 1992, 1997 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 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. + 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. */ + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ -#include <ansidecl.h> #include <signal.h> #include <68881-sw.h> @@ -33,7 +32,8 @@ static int have_fpu = -1; /* Signal handler for the trap that happens if we don't have a 68881. */ static void -DEFUN(trap, (sig), int sig) +trap (sig) + int sig; { have_fpu = 0; } @@ -44,10 +44,11 @@ DEFUN(trap, (sig), int sig) to be a static jump to either the 68881 version or the soft version. It then returns into the function it has chosen to do the work. */ void -DEFUN(__68881_switch, (dummy), int dummy) +__68881_switch (dummy) + int dummy; { - PTR *return_address_location = &((PTR *) &dummy)[-1]; - struct switch_caller *CONST caller + void **return_address_location = &((void **) &dummy)[-1]; + struct switch_caller *const caller = (struct switch_caller *) (((short int *) *return_address_location) - 1); if (have_fpu < 0) |