summaryrefslogtreecommitdiffstats
path: root/arch/avr32/kernel/syscall-stubs.S
blob: b5fc927cd39889a5c877e983b0af6516d6569b65 (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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
/*
 * Copyright (C) 2005-2006 Atmel Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

/*
 * Stubs for syscalls that require access to pt_regs or that take more
 * than five parameters.
 */

#define ARG6	r3

	.text
	.global __sys_rt_sigsuspend
	.type	__sys_rt_sigsuspend,@function
__sys_rt_sigsuspend:
	mov	r10, sp
	rjmp	sys_rt_sigsuspend

	.global	__sys_rt_sigreturn
	.type	__sys_rt_sigreturn,@function
__sys_rt_sigreturn:
	mov	r12, sp
	rjmp	sys_rt_sigreturn

	.global	__sys_mmap2
	.type	__sys_mmap2,@function
__sys_mmap2:
	pushm	lr
	st.w	--sp, ARG6
	call	sys_mmap_pgoff
	sub	sp, -4
	popm	pc

	.global	__sys_sendto
	.type	__sys_sendto,@function
__sys_sendto:
	pushm	lr
	st.w	--sp, ARG6
	call	sys_sendto
	sub	sp, -4
	popm	pc

	.global	__sys_recvfrom
	.type	__sys_recvfrom,@function
__sys_recvfrom:
	pushm	lr
	st.w	--sp, ARG6
	call	sys_recvfrom
	sub	sp, -4
	popm	pc

	.global	__sys_pselect6
	.type	__sys_pselect6,@function
__sys_pselect6:
	pushm	lr
	st.w	--sp, ARG6
	call	sys_pselect6
	sub	sp, -4
	popm	pc

	.global	__sys_splice
	.type	__sys_splice,@function
__sys_splice:
	pushm	lr
	st.w	--sp, ARG6
	call	sys_splice
	sub	sp, -4
	popm	pc

	.global	__sys_epoll_pwait
	.type	__sys_epoll_pwait,@function
__sys_epoll_pwait:
	pushm	lr
	st.w	--sp, ARG6
	call	sys_epoll_pwait
	sub	sp, -4
	popm	pc

	.global __sys_sync_file_range
	.type	__sys_sync_file_range,@function
__sys_sync_file_range:
	pushm	lr
	st.w	--sp, ARG6
	call	sys_sync_file_range
	sub	sp, -4
	popm	pc