blob: 35ad01be01e140aeaab61b0fc0ed95769bacf02d (
plain)
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
|
/* Copyright (C) 2012-2015 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/>. */
#ifdef SHARED
#include <sysdep.h>
#include <tls.h>
#define _ERRNO_H 1
#include <bits/errno.h>
ENTRY (sched_getcpu)
/* Align stack and create local variable for result. */
sub $0x8, %esp
cfi_adjust_cfa_offset(8)
mov %esp, %edi
xor %esi, %esi
mov $VGETCPU_CACHE_OFFSET, %edx
add %fs:0, %edx
call __getcpu
/* Local variable is result if the call is successful. */
mov (%rsp), %edx
/* Restore stack pointer before we might jump to
SYSCALL_ERROR_LABEL which returns to the caller. */
add $0x8, %esp
cfi_adjust_cfa_offset(-8)
cmp $-4095, %eax
jae SYSCALL_ERROR_LABEL
mov %edx, %eax
ret
PSEUDO_END(sched_getcpu)
#endif
|
