diff options
Diffstat (limited to 'arch/avr32/kernel/syscall-stubs.S')
-rw-r--r-- | arch/avr32/kernel/syscall-stubs.S | 126 |
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 |