syscall-stubs.S
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/*
* 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_sigaltstack
.type __sys_sigaltstack,@function
__sys_sigaltstack:
mov r10, sp
rjmp sys_sigaltstack
.global __sys_rt_sigreturn
.type __sys_rt_sigreturn,@function
__sys_rt_sigreturn:
mov r12, sp
rjmp sys_rt_sigreturn
.global __sys_fork
.type __sys_fork,@function
__sys_fork:
mov r12, sp
rjmp sys_fork
.global __sys_clone
.type __sys_clone,@function
__sys_clone:
mov r8, sp
rjmp sys_clone
.global __sys_vfork
.type __sys_vfork,@function
__sys_vfork:
mov r12, sp
rjmp sys_vfork
.global __sys_execve
.type __sys_execve,@function
__sys_execve:
mov r9, sp
rjmp sys_execve
.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