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 | 46 |
1 files changed, 46 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..8d13d37f00 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S @@ -0,0 +1,46 @@ +/* Copyright (C) 1993-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David Mosberger <davidm@azstarnet.com>, 1995. + + 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, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include "kernel_sysinfo.h" + + +ENTRY(__ieee_set_fp_control) + cfi_startproc + PSEUDO_PROLOGUE + + lda sp, -16(sp) + cfi_adjust_cfa_offset(16) + + ldi v0, __NR_osf_setsysinfo + stq a0, 0(sp) + mov sp, a1 + ldi a0, SSI_IEEE_FP_CONTROL + call_pal PAL_callsys + + lda sp, 16(sp) + cfi_adjust_cfa_offset(-16) + + bne a3, SYSCALL_ERROR_LABEL + ret + +PSEUDO_END(__ieee_set_fp_control) + cfi_endproc + +libc_hidden_def(__ieee_set_fp_control) +weak_alias (__ieee_set_fp_control, ieee_set_fp_control) |