summaryrefslogtreecommitdiffstats
path: root/contrib/syslinux-4.02/gpxe/src/libgcc/memcpy.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/syslinux-4.02/gpxe/src/libgcc/memcpy.c')
-rw-r--r--contrib/syslinux-4.02/gpxe/src/libgcc/memcpy.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/libgcc/memcpy.c b/contrib/syslinux-4.02/gpxe/src/libgcc/memcpy.c
new file mode 100644
index 0000000..e98b783
--- /dev/null
+++ b/contrib/syslinux-4.02/gpxe/src/libgcc/memcpy.c
@@ -0,0 +1,18 @@
+/** @file
+ *
+ * gcc sometimes likes to insert implicit calls to memcpy().
+ * Unfortunately, there doesn't seem to be any way to prevent it from
+ * doing this, or to force it to use the optimised memcpy() as seen by
+ * C code; it insists on inserting a symbol reference to "memcpy". We
+ * therefore include wrapper functions just to keep gcc happy.
+ *
+ */
+
+#include <string.h>
+
+void * gcc_implicit_memcpy ( void *dest, const void *src,
+ size_t len ) asm ( "memcpy" );
+
+void * gcc_implicit_memcpy ( void *dest, const void *src, size_t len ) {
+ return memcpy ( dest, src, len );
+}