1 files changed, 102 insertions, 0 deletions

diff --git a/arch/avr32/kernel/syscall-stubs.S b/arch/avr32/kernel/syscall-stubs.S
new file mode 100644
index 000000000000..7589a9b426cb
--- /dev/null
+++ b/arch/avr32/kernel/syscall-stubs.S
@@ -0,0 +1,102 @@
+/*
+ * 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