summaryrefslogtreecommitdiffstats
path: root/arch/avr32/kernel/syscall-stubs.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/avr32/kernel/syscall-stubs.S')
-rw-r--r--arch/avr32/kernel/syscall-stubs.S120
1 files changed, 120 insertions, 0 deletions
diff --git a/arch/avr32/kernel/syscall-stubs.S b/arch/avr32/kernel/syscall-stubs.S
new file mode 100644
index 00000000000..0447a3e2ba6
--- /dev/null
+++ b/arch/avr32/kernel/syscall-stubs.S
@@ -0,0 +1,120 @@
+/*
+ * 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
+ 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