Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

/*
 * 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
        rcall   sys_mmap2
        sub     sp, -4
        popm    pc

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

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

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

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