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| author | Roland McGrath <roland@gnu.org> | 1996-06-16 03:49:40 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1996-06-16 03:49:40 +0000 |
| commit | 5fbef188648f5150617e0a14f1011e600f1b3a0f (patch) | |
| tree | 81334ea044e87bc2cf489cc8cb49adab73b9d6dd /sysdeps/stub | |
| parent | f9496a7b54c27580d4b30cc2b2b40e86738b2b81 (diff) | |
| download | glibc-5fbef188648f5150617e0a14f1011e600f1b3a0f.tar.gz glibc-5fbef188648f5150617e0a14f1011e600f1b3a0f.tar.xz glibc-5fbef188648f5150617e0a14f1011e600f1b3a0f.zip | |
* hurd/Makefile (routines): Add get-host, set-host.
(distribute): Add hurdhost.h. * hurd/hurdhost.h: New file. * sysdeps/mach/hurd/gethostname.c: Use _hurd_get_host_config. * sysdeps/mach/hurd/gethostid.c: Likewise. * sysdeps/mach/hurd/sethostname.c: Use _hurd_set_host_config. * sysdeps/mach/hurd/sethostid.c: Likewise. * hurd/get-host.c: New file. * hurd/set-host.c: New file. * math/Makefile (headers): Add fpu_control.h. (aux): New variable, list fpu_control and setfpucw. * sysdeps/generic/fpu_control.c: New file. * sysdeps/stub/fpu_control.h: New file. * sysdeps/unix/sysv/linux/m68k/fpu_control.h: Moved to ... * sysdeps/m68k/fpu_control.h: here. * sysdeps/unix/sysv/linux/i386/fpu_control.h: Moved to ... * sysdeps/i386/fpu_control.h: here. * sysdeps/unix/sysv/linux/alpha/fpu_control.h: Moved to ... * sysdeps/alpha/fpu/fpu_control.h: here. Fixed copyright. * sysdeps/unix/sysv/linux/alpha/Makefile (sysdep_routines): Remove setfpucw, fpu_control. * sysdeps/unix/sysv/linux/alpha/fpu_control.c: File removed. * sysdeps/unix/sysv/linux/setfpucw.c: Moved to ... * sysdeps/generic/setfpucw.c: here. (__fpu_control): Variable removed. (__setfpucw): Use SET even if zero.
Diffstat (limited to 'sysdeps/stub')
| -rw-r--r-- | sysdeps/stub/fpu_control.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sysdeps/stub/fpu_control.h b/sysdeps/stub/fpu_control.h new file mode 100644 index 0000000000..65f58824ae --- /dev/null +++ b/sysdeps/stub/fpu_control.h @@ -0,0 +1,46 @@ +/* FPU control word definitions. Stub version. +Copyright (C) 1996 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. */ + +#ifndef _FPU_CONTROL_H +#define _FPU_CONTROL_H + +#define _FPU_RESERVED ??? /* These bits are reserved are not changed. */ + +/* The fdlibm code requires no interrupts for exceptions. Don't + change the rounding mode, it would break long double I/O! */ +#define _FPU_DEFAULT 0x00000000 /* Default value. */ + +/* Type of the control word. */ +typedef unsigned int fpu_control_t __attribute__ ((__mode__ (__?I__))); + +/* Macros for accessing the hardware control word. */ +#define _FPU_GETCW(cw) __asm__ ("fetch fpu control word into %0" : "=g" (cw)) +#define _FPU_SETCW(cw) __asm__ ("set fpu control word to %0" : : "g" (cw)) + +/* Default control word set at startup. */ +extern fpu_control_t __fpu_control; + +__BEGIN_DECLS + +/* Called at startup. It can be used to manipulate fpu control register. */ +extern void __setfpucw __P ((fpu_control_t)); + +__END_DECLS + +#endif /* _M68K_FPU_CONTROL_H */ |