aboutsummaryrefslogtreecommitdiff
path: root/linux-user
diff options
context:
space:
mode:
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/strace.list6
-rw-r--r--linux-user/syscall.c23
2 files changed, 29 insertions, 0 deletions
diff --git a/linux-user/strace.list b/linux-user/strace.list
index 97b7f7691d..d7be0e7a68 100644
--- a/linux-user/strace.list
+++ b/linux-user/strace.list
@@ -1518,3 +1518,9 @@
#ifdef TARGET_NR_utimensat
{ TARGET_NR_utimensat, "utimensat", NULL, print_utimensat, NULL },
#endif
+#ifdef TARGET_NR_sync_file_range
+{ TARGET_NR_sync_file_range, "sync_file_range", NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sync_file_range2
+{ TARGET_NR_sync_file_range2, "sync_file_range2", NULL, NULL, NULL },
+#endif
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
@@ -7365,6 +7365,29 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
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:
gemu_log("qemu: Unsupported syscall: %d\n", num);