From c727f47d59641c43ce171126232fd8049296adf6 Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Thu, 6 Jan 2011 11:05:10 +0000 Subject: linux-user: Implement sync_file_range{,2} syscalls Implement the missing syscalls sync_file_range and sync_file_range2. The latter in particular is used by newer versions of apt on Ubuntu for ARM. Signed-off-by: Peter Maydell Signed-off-by: Riku Voipio --- linux-user/syscall.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'linux-user/syscall.c') diff --git a/linux-user/syscall.c b/linux-user/syscall.c index c3e870654d..1939a5f0ec 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -7364,6 +7364,29 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, case TARGET_NR_fallocate: ret = get_errno(fallocate(arg1, arg2, arg3, arg4)); break; +#endif +#if defined(CONFIG_SYNC_FILE_RANGE) +#if defined(TARGET_NR_sync_file_range) + case TARGET_NR_sync_file_range: +#if TARGET_ABI_BITS == 32 + ret = get_errno(sync_file_range(arg1, target_offset64(arg2, arg3), + target_offset64(arg4, arg5), arg6)); +#else + ret = get_errno(sync_file_range(arg1, arg2, arg3, arg4)); +#endif + break; +#endif +#if defined(TARGET_NR_sync_file_range2) + case TARGET_NR_sync_file_range2: + /* This is like sync_file_range but the arguments are reordered */ +#if TARGET_ABI_BITS == 32 + ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4), + target_offset64(arg5, arg6), arg2)); +#else + ret = get_errno(sync_file_range(arg1, arg3, arg4, arg2)); +#endif + break; +#endif #endif default: unimplemented: -- cgit v1.2.3