Initial import

1 files changed, 126 insertions, 0 deletions

diff --git a/arch/avr32/kernel/syscall-stubs.S b/arch/avr32/kernel/syscall-stubs.S
new file mode 100644
index 000000000..f9c68fab0
--- /dev/null
+++ b/arch/avr32/kernel/syscall-stubs.S
@@ -0,0 +1,126 @@
+/*
+ * 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_rt_sigreturn
+	.type	__sys_rt_sigreturn,@function
+__sys_rt_sigreturn:
+	mov	r12, sp
+	rjmp	sys_rt_sigreturn
+
+	.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
+
+	.global __sys_fallocate
+	.type	__sys_fallocate,@function
+__sys_fallocate:
+	pushm	lr
+	st.w	--sp, ARG6
+	call	sys_fallocate
+	sub	sp, -4
+	popm	pc
+
+	.global __sys_fanotify_mark
+	.type	__sys_fanotify_mark,@function
+__sys_fanotify_mark:
+	pushm	lr
+	st.w	--sp, ARG6
+	call	sys_fanotify_mark
+	sub	sp, -4
+	popm	pc
+
+	.global __sys_process_vm_readv
+	.type	__sys_process_vm_readv,@function
+__sys_process_vm_readv:
+	pushm	lr
+	st.w	--sp, ARG6
+	call	sys_process_vm_readv
+	sub	sp, -4
+	popm	pc
+
+	.global __sys_process_vm_writev
+	.type	__sys_process_vm_writev,@function
+__sys_process_vm_writev:
+	pushm	lr
+	st.w	--sp, ARG6
+	call	sys_process_vm_writev
+	sub	sp, -4
+	popm	pc