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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.S60
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)