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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/avr32/kernel/syscall-stubs.S
10817 views
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/*

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 * Copyright (C) 2005-2006 Atmel Corporation

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 *

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 * This program is free software; you can redistribute it and/or modify

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 * it under the terms of the GNU General Public License version 2 as

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 * published by the Free Software Foundation.

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 */

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/*

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 * Stubs for syscalls that require access to pt_regs or that take more

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 * than five parameters.

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 */

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#define ARG6	r3

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	.text

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	.global __sys_rt_sigsuspend

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	.type	__sys_rt_sigsuspend,@function

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__sys_rt_sigsuspend:

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	mov	r10, sp

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	rjmp	sys_rt_sigsuspend

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	.global	__sys_sigaltstack

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	.type	__sys_sigaltstack,@function

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__sys_sigaltstack:

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	mov	r10, sp

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	rjmp	sys_sigaltstack

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	.global	__sys_rt_sigreturn

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	.type	__sys_rt_sigreturn,@function

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__sys_rt_sigreturn:

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	mov	r12, sp

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	rjmp	sys_rt_sigreturn

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	.global	__sys_fork

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	.type	__sys_fork,@function

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__sys_fork:

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	mov	r12, sp

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	rjmp	sys_fork

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	.global	__sys_clone

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	.type	__sys_clone,@function

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__sys_clone:

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	mov	r8, sp

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	rjmp	sys_clone

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	.global	__sys_vfork

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	.type	__sys_vfork,@function

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__sys_vfork:

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	mov	r12, sp

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	rjmp	sys_vfork

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	.global	__sys_execve

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	.type	__sys_execve,@function

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__sys_execve:

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	mov	r9, sp

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	rjmp	sys_execve

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	.global	__sys_mmap2

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	.type	__sys_mmap2,@function

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__sys_mmap2:

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	pushm	lr

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	st.w	--sp, ARG6

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	call	sys_mmap_pgoff

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	sub	sp, -4

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	popm	pc

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	.global	__sys_sendto

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	.type	__sys_sendto,@function

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__sys_sendto:

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	pushm	lr

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	st.w	--sp, ARG6

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	call	sys_sendto

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	sub	sp, -4

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	popm	pc

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	.global	__sys_recvfrom

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	.type	__sys_recvfrom,@function

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__sys_recvfrom:

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	pushm	lr

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	st.w	--sp, ARG6

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	call	sys_recvfrom

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	sub	sp, -4

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	popm	pc

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	.global	__sys_pselect6

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	.type	__sys_pselect6,@function

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__sys_pselect6:

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	pushm	lr

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	st.w	--sp, ARG6

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	call	sys_pselect6

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	sub	sp, -4

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	popm	pc

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	.global	__sys_splice

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	.type	__sys_splice,@function

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__sys_splice:

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	pushm	lr

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	st.w	--sp, ARG6

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	call	sys_splice

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	sub	sp, -4

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	popm	pc

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	.global	__sys_epoll_pwait

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	.type	__sys_epoll_pwait,@function

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__sys_epoll_pwait:

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	pushm	lr

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	st.w	--sp, ARG6

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	call	sys_epoll_pwait

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	sub	sp, -4

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	popm	pc

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	.global __sys_sync_file_range

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	.type	__sys_sync_file_range,@function

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__sys_sync_file_range:

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	pushm	lr

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	st.w	--sp, ARG6

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	call	sys_sync_file_range

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	sub	sp, -4

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	popm	pc

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