1/* Copyright (C) 1993-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library. If not, see
16 <https://www.gnu.org/licenses/>. */
17
18#include <sysdep.h>
19#include "kernel_sysinfo.h"
20
21
22ENTRY(__ieee_set_fp_control)
23 cfi_startproc
24 PSEUDO_PROLOGUE
25
26 lda sp, -16(sp)
27 cfi_adjust_cfa_offset(16)
28
29 ldi v0, __NR_osf_setsysinfo
30 stq a0, 0(sp)
31 mov sp, a1
32 ldi a0, SSI_IEEE_FP_CONTROL
33 call_pal PAL_callsys
34
35 lda sp, 16(sp)
36 cfi_adjust_cfa_offset(-16)
37
38 bne a3, SYSCALL_ERROR_LABEL
39 ret
40
41PSEUDO_END(__ieee_set_fp_control)
42 cfi_endproc
43
44libc_hidden_def(__ieee_set_fp_control)
45weak_alias (__ieee_set_fp_control, ieee_set_fp_control)
46

source code of glibc/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S