1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/* Copyright (C) 2004-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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
ENTRY(__feraiseexcept)
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_RAISE_EXCEPTION
call_pal PAL_callsys
lda sp, 16(sp)
cfi_adjust_cfa_offset(-16)
/* Here in libm we can't use SYSCALL_ERROR_LABEL. Nor is it clear
that we'd want to set errno anyway. All we're required to do is
return non-zero on error. Which is exactly A3. */
mov a3, v0
ret
END(__feraiseexcept)
cfi_endproc
#ifdef IS_IN_libm
# include <shlib-compat.h>
# if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
strong_alias (__feraiseexcept, __old_feraiseexcept)
compat_symbol (libm, __old_feraiseexcept, feraiseexcept, GLIBC_2_1);
# endif
libm_hidden_ver (__feraiseexcept, feraiseexcept)
versioned_symbol (libm, __feraiseexcept, feraiseexcept, GLIBC_2_2);
#endif
|
