Changeset dac629e in mainline

Timestamp:

2008-09-14T12:04:28Z (16 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

de9c5cb

Parents:

b968f39

Message:

Use memmove() instead of memcpy() to copy the ramdisk image in the sparc64 loader.

File:

• boot/arch/sparc64/loader/main.c (modified) (2 diffs)

boot/arch/sparc64/loader/main.c

@@ -37 +37 @@
 #include "ofwarch.h"
 #include <align.h>
+#include <string.h>
 
 bootinfo_t bootinfo;
@@ -160 +161 @@
                 (void) ofw_claim_phys(base + top, silo_ramdisk_size);
                 (void) ofw_map(base + top, base + top, silo_ramdisk_size, -1);
-                /*
-                 * FIXME If the source and destination overlap, it may be
-                 * desirable to copy in reverse order, depending on how the two
-                 * regions overlap.
-                 */
-                memcpy(base + top, (void *)((uintptr_t)silo_ramdisk_image),
+                memmove(base + top, (void *)((uintptr_t)silo_ramdisk_image),
                     silo_ramdisk_size);
                 printf("done.\n");