This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / avr32 / kernel / syscall-stubs.S

diff --git a/arch/avr32/kernel/syscall-stubs.S b/arch/avr32/kernel/syscall-stubs.S
new file mode 100644 (file)
index 0000000..890286a
--- /dev/null
+++ b/arch/avr32/kernel/syscall-stubs.S
@@ -0,0 +1,111 @@
+/*
+ * 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