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