fdc: fix FD_SR0_SEEK for non-DMA transfers and multi sectors transfers

[qemu.git] / device_tree.c

diff --git a/device_tree.c b/device_tree.c
index d7a9b6bb89c71e416bb4850549748c6a90229ac9..a9236133c7fa957b8967f9883730d61b2f2d8970 100644 (file)
--- a/device_tree.c
+++ b/device_tree.c
@@ -304,3 +304,18 @@ int qemu_devtree_add_subnode(void *fdt, const char *name)
     g_free(dupname);
     return retval;
 }
+
+void qemu_devtree_dumpdtb(void *fdt, int size)
+{
+    QemuOpts *machine_opts;
+
+    machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
+    if (machine_opts) {
+        const char *dumpdtb = qemu_opt_get(machine_opts, "dumpdtb");
+        if (dumpdtb) {
+            /* Dump the dtb to a file and quit */
+            exit(g_file_set_contents(dumpdtb, fdt, size, NULL) ? 0 : 1);
+        }
+    }
+
+}