diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S b/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S new file mode 100644 index 0000000000..d10e9bc24c --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S @@ -0,0 +1,44 @@ +/* Copyright (C) 1993, 1995 Free Software Foundation, Inc. + Contributed by David Mosberger (davidm@azstarnet.com). + +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> + +#define SSI_IEEE_FP_CONTROL 14 + + .text +ENTRY(__ieee_set_fp_control) + lda sp, -8(sp) + .prologue 1 + + stq a0, 0(sp) + mov sp, a1 + ldi a0, SSI_IEEE_FP_CONTROL + ldi v0, __NR_osf_setsysinfo + call_pal PAL_callsys + + lda sp, 8(sp) + + bne a3, error + ret + +error: lda pv, syscall_error + jmp zero,(pv) + + .end __ieee_set_fp_control + +weak_alias (__ieee_set_fp_control, ieee_set_fp_control) |