aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/realmode/rm/header.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/realmode/rm/header.S')
-rw-r--r--arch/x86/realmode/rm/header.S16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/realmode/rm/header.S b/arch/x86/realmode/rm/header.S
new file mode 100644
index 00000000000..7be17f2c65a
--- /dev/null
+++ b/arch/x86/realmode/rm/header.S
@@ -0,0 +1,16 @@
+/*
+ * Real-mode blob header; this should match realmode.h and be
+ * readonly; for mutable data instead add pointers into the .data
+ * or .bss sections as appropriate.
+ */
+
+#include <linux/linkage.h>
+#include <asm/page_types.h>
+
+ .section ".header", "a"
+
+ENTRY(real_mode_header)
+ .long pa_text_start
+ .long pa_ro_end
+ .long pa_end
+END(real_mode_header)