diff options
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S')
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S b/ports/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S new file mode 100644 index 0000000000..ec24297b0b --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S @@ -0,0 +1,60 @@ +/* Copyright (C) 1993, 1995, 1996, 2003, 2004 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" + + + .text + +LEAF(__ieee_get_fp_control, 16) +#ifdef PROF + ldgp gp, 0(pv) + lda sp, -16(sp) + .set noat + lda AT, _mcount + jsr AT, (AT), _mcount + .set at + .prologue 1 +#elif defined PIC + lda sp, -16(sp) + .prologue 0 +#else + ldgp gp, 0(pv) + lda sp, -16(sp) + .prologue 1 +#endif + + mov sp, a1 + ldi a0, GSI_IEEE_FP_CONTROL + ldi v0, __NR_osf_getsysinfo + call_pal PAL_callsys + bne a3, $error + + ldq v0, 0(sp) + lda sp, 16(sp) + ret + +$error: + lda sp, 16(sp) + SYSCALL_ERROR_HANDLER + + END(__ieee_get_fp_control) + +libc_hidden_def(__ieee_get_fp_control) +weak_alias (__ieee_get_fp_control, ieee_get_fp_control) |